Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1075 commits)
  myri10ge: update driver version number to 1.4.3-1.369
  r8169: add shutdown handler
  r8169: preliminary 8168d support
  r8169: support additional 8168cp chipset
  r8169: change default behavior for mildly identified 8168c chipsets
  r8169: add a new 8168cp flavor
  r8169: add a new 8168c flavor (bis)
  r8169: add a new 8168c flavor
  r8169: sync existing 8168 device hardware start sequences with vendor driver
  r8169: 8168b Tx performance tweak
  r8169: make room for more specific 8168 hardware start procedure
  r8169: shuffle some registers handling around (8168 operation only)
  r8169: new phy init parameters for the 8168b
  r8169: update phy init parameters
  r8169: wake up the PHY of the 8168
  af_key: fix SADB_X_SPDDELETE response
  ath9k: Fix return code when ath9k_hw_setpower() fails on reset
  ath9k: remove nasty FAIL macro from ath9k_hw_reset()
  gre: minor cleanups in netlink interface
  gre: fix copy and paste error
  ...

Documentation/DocBook/mac80211.tmpl

@@ -145,7 +145,6 @@ usage should require reading the full document.
         this though and the recommendation to allow only a single
         interface in STA mode at first!
       </para>
-!Finclude/net/mac80211.h ieee80211_if_types
 !Finclude/net/mac80211.h ieee80211_if_init_conf
 !Finclude/net/mac80211.h ieee80211_if_conf
     </chapter>
@@ -177,8 +176,7 @@ usage should require reading the full document.
         <title>functions/definitions</title>
 !Finclude/net/mac80211.h ieee80211_rx_status
 !Finclude/net/mac80211.h mac80211_rx_flags
-!Finclude/net/mac80211.h ieee80211_tx_control
+!Finclude/net/mac80211.h ieee80211_tx_info
-!Finclude/net/mac80211.h ieee80211_tx_status_flags
 !Finclude/net/mac80211.h ieee80211_rx
 !Finclude/net/mac80211.h ieee80211_rx_irqsafe
 !Finclude/net/mac80211.h ieee80211_tx_status
@@ -189,12 +187,11 @@ usage should require reading the full document.
 !Finclude/net/mac80211.h ieee80211_ctstoself_duration
 !Finclude/net/mac80211.h ieee80211_generic_frame_duration
 !Finclude/net/mac80211.h ieee80211_get_hdrlen_from_skb
-!Finclude/net/mac80211.h ieee80211_get_hdrlen
+!Finclude/net/mac80211.h ieee80211_hdrlen
 !Finclude/net/mac80211.h ieee80211_wake_queue
 !Finclude/net/mac80211.h ieee80211_stop_queue
-!Finclude/net/mac80211.h ieee80211_start_queues
-!Finclude/net/mac80211.h ieee80211_stop_queues
 !Finclude/net/mac80211.h ieee80211_wake_queues
+!Finclude/net/mac80211.h ieee80211_stop_queues
       </sect1>
     </chapter>
 
@@ -230,8 +227,7 @@ usage should require reading the full document.
       <title>Multiple queues and QoS support</title>
       <para>TBD</para>
 !Finclude/net/mac80211.h ieee80211_tx_queue_params
-!Finclude/net/mac80211.h ieee80211_tx_queue_stats_data
+!Finclude/net/mac80211.h ieee80211_tx_queue_stats
-!Finclude/net/mac80211.h ieee80211_tx_queue
     </chapter>
 
     <chapter id="AP">

Documentation/feature-removal-schedule.txt

@@ -6,6 +6,24 @@ be removed from this file.
 
 ---------------------------
 
+What:	old static regulatory information and ieee80211_regdom module parameter
+When:	2.6.29
+Why:	The old regulatory infrastructure has been replaced with a new one
+	which does not require statically defined regulatory domains. We do
+	not want to keep static regulatory domains in the kernel due to the
+	the dynamic nature of regulatory law and localization. We kept around
+	the old static definitions for the regulatory domains of:
+		* US
+		* JP
+		* EU
+	and used by default the US when CONFIG_WIRELESS_OLD_REGULATORY was
+	set. We also kept around the ieee80211_regdom module parameter in case
+	some applications were relying on it. Changing regulatory domains
+	can now be done instead by using nl80211, as is done with iw.
+Who:	Luis R. Rodriguez <lrodriguez@atheros.com>
+
+---------------------------
+
 What:	dev->power.power_state
 When:	July 2007
 Why:	Broken design for runtime control over driver power states, confusing
@@ -232,6 +250,9 @@ What (Why):
 	- xt_mark match revision 0
 	  (superseded by xt_mark match revision 1)
 
+	- xt_recent: the old ipt_recent proc dir
+	  (superseded by /proc/net/xt_recent)
+
 When:	January 2009 or Linux 2.7.0, whichever comes first
 Why:	Superseded by newer revisions or modules
 Who:	Jan Engelhardt <jengelh@computergmbh.de>

Documentation/networking/LICENSE.qlge

@@ -0,0 +1,46 @@
+Copyright (c)  2003-2008 QLogic Corporation
+QLogic Linux Networking HBA Driver
+
+This program includes a device driver for Linux 2.6 that may be
+distributed with QLogic hardware specific firmware binary file.
+You may modify and redistribute the device driver code under the
+GNU General Public License as published by the Free Software
+Foundation (version 2 or a later version).
+
+You may redistribute the hardware specific firmware binary file
+under the following terms:
+
+	1. Redistribution of source code (only if applicable),
+	   must retain the above copyright notice, this list of
+	   conditions and the following disclaimer.
+
+	2. Redistribution in binary form must reproduce the above
+	   copyright notice, this list of conditions and the
+	   following disclaimer in the documentation and/or other
+	   materials provided with the distribution.
+
+	3. The name of QLogic Corporation may not be used to
+	   endorse or promote products derived from this software
+	   without specific prior written permission
+
+REGARDLESS OF WHAT LICENSING MECHANISM IS USED OR APPLICABLE,
+THIS PROGRAM IS PROVIDED BY QLOGIC CORPORATION "AS IS'' AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+USER ACKNOWLEDGES AND AGREES THAT USE OF THIS PROGRAM WILL NOT
+CREATE OR GIVE GROUNDS FOR A LICENSE BY IMPLICATION, ESTOPPEL, OR
+OTHERWISE IN ANY INTELLECTUAL PROPERTY RIGHTS (PATENT, COPYRIGHT,
+TRADE SECRET, MASK WORK, OR OTHER PROPRIETARY RIGHT) EMBODIED IN
+ANY OTHER QLOGIC HARDWARE OR SOFTWARE EITHER SOLELY OR IN
+COMBINATION WITH THIS PROGRAM.
+

Documentation/networking/can.txt

@@ -35,8 +35,9 @@ This file contains
     6.1 general settings
     6.2 local loopback of sent frames
     6.3 CAN controller hardware filters
-    6.4 currently supported CAN hardware
+    6.4 The virtual CAN driver (vcan)
-    6.5 todo
+    6.5 currently supported CAN hardware
+    6.6 todo
 
   7 Credits
 
@@ -584,7 +585,42 @@ solution for a couple of reasons:
   @133MHz with four SJA1000 CAN controllers from 2002 under heavy bus
   load without any problems ...
 
-  6.4 currently supported CAN hardware (September 2007)
+  6.4 The virtual CAN driver (vcan)
+
+  Similar to the network loopback devices, vcan offers a virtual local
+  CAN interface. A full qualified address on CAN consists of
+
+  - a unique CAN Identifier (CAN ID)
+  - the CAN bus this CAN ID is transmitted on (e.g. can0)
+
+  so in common use cases more than one virtual CAN interface is needed.
+
+  The virtual CAN interfaces allow the transmission and reception of CAN
+  frames without real CAN controller hardware. Virtual CAN network
+  devices are usually named 'vcanX', like vcan0 vcan1 vcan2 ...
+  When compiled as a module the virtual CAN driver module is called vcan.ko
+
+  Since Linux Kernel version 2.6.24 the vcan driver supports the Kernel
+  netlink interface to create vcan network devices. The creation and
+  removal of vcan network devices can be managed with the ip(8) tool:
+
+  - Create a virtual CAN network interface:
+       ip link add type vcan
+
+  - Create a virtual CAN network interface with a specific name 'vcan42':
+       ip link add dev vcan42 type vcan
+
+  - Remove a (virtual CAN) network interface 'vcan42':
+       ip link del vcan42
+
+  The tool 'vcan' from the SocketCAN SVN repository on BerliOS is obsolete.
+
+  Virtual CAN network device creation in older Kernels:
+  In Linux Kernel versions < 2.6.24 the vcan driver creates 4 vcan
+  netdevices at module load time by default. This value can be changed
+  with the module parameter 'numdev'. E.g. 'modprobe vcan numdev=8'
+
+  6.5 currently supported CAN hardware
 
   On the project website http://developer.berlios.de/projects/socketcan
   there are different drivers available:
@@ -603,7 +639,7 @@ solution for a couple of reasons:
 
   Please check the Mailing Lists on the berlios OSS project website.
 
-  6.5 todo (September 2007)
+  6.6 todo
 
   The configuration interface for CAN network drivers is still an open
   issue that has not been finalized in the socketcan project. Also the

Documentation/networking/multiqueue.txt

@@ -24,4 +24,56 @@ netif_{start|stop|wake}_subqueue() functions to manage each queue while the
 device is still operational.  netdev->queue_lock is still used when the device
 comes online or when it's completely shut down (unregister_netdev(), etc.).
 
-Author: Peter P. Waskiewicz Jr. <peter.p.waskiewicz.jr@intel.com>
+
+Section 2: Qdisc support for multiqueue devices
+
+-----------------------------------------------
+
+Currently two qdiscs are optimized for multiqueue devices.  The first is the
+default pfifo_fast qdisc.  This qdisc supports one qdisc per hardware queue.
+A new round-robin qdisc, sch_multiq also supports multiple hardware queues. The
+qdisc is responsible for classifying the skb's and then directing the skb's to
+bands and queues based on the value in skb->queue_mapping.  Use this field in
+the base driver to determine which queue to send the skb to.
+
+sch_multiq has been added for hardware that wishes to avoid head-of-line
+blocking.  It will cycle though the bands and verify that the hardware queue
+associated with the band is not stopped prior to dequeuing a packet.
+
+On qdisc load, the number of bands is based on the number of queues on the
+hardware.  Once the association is made, any skb with skb->queue_mapping set,
+will be queued to the band associated with the hardware queue.
+
+
+Section 3: Brief howto using MULTIQ for multiqueue devices
+---------------------------------------------------------------
+
+The userspace command 'tc,' part of the iproute2 package, is used to configure
+qdiscs.  To add the MULTIQ qdisc to your network device, assuming the device
+is called eth0, run the following command:
+
+# tc qdisc add dev eth0 root handle 1: multiq
+
+The qdisc will allocate the number of bands to equal the number of queues that
+the device reports, and bring the qdisc online.  Assuming eth0 has 4 Tx
+queues, the band mapping would look like:
+
+band 0 => queue 0
+band 1 => queue 1
+band 2 => queue 2
+band 3 => queue 3
+
+Traffic will begin flowing through each queue based on either the simple_tx_hash
+function or based on netdev->select_queue() if you have it defined.
+
+The behavior of tc filters remains the same.  However a new tc action,
+skbedit, has been added.  Assuming you wanted to route all traffic to a
+specific host, for example 192.168.0.3, through a specific queue you could use
+this action and establish a filter such as:
+
+tc filter add dev eth0 parent 1: protocol ip prio 1 u32 \
+	match ip dst 192.168.0.3 \
+	action skbedit queue_mapping 3
+
+Author: Alexander Duyck <alexander.h.duyck@intel.com>
+Original Author: Peter P. Waskiewicz Jr. <peter.p.waskiewicz.jr@intel.com>

Documentation/networking/phonet.txt

@@ -0,0 +1,175 @@
+Linux Phonet protocol family
+============================
+
+Introduction
+------------
+
+Phonet is a packet protocol used by Nokia cellular modems for both IPC
+and RPC. With the Linux Phonet socket family, Linux host processes can
+receive and send messages from/to the modem, or any other external
+device attached to the modem. The modem takes care of routing.
+
+Phonet packets can be exchanged through various hardware connections
+depending on the device, such as:
+  - USB with the CDC Phonet interface,
+  - infrared,
+  - Bluetooth,
+  - an RS232 serial port (with a dedicated "FBUS" line discipline),
+  - the SSI bus with some TI OMAP processors.
+
+
+Packets format
+--------------
+
+Phonet packets have a common header as follows:
+
+  struct phonethdr {
+    uint8_t  pn_media;  /* Media type (link-layer identifier) */
+    uint8_t  pn_rdev;   /* Receiver device ID */
+    uint8_t  pn_sdev;   /* Sender device ID */
+    uint8_t  pn_res;    /* Resource ID or function */
+    uint16_t pn_length; /* Big-endian message byte length (minus 6) */
+    uint8_t  pn_robj;   /* Receiver object ID */
+    uint8_t  pn_sobj;   /* Sender object ID */
+  };
+
+On Linux, the link-layer header includes the pn_media byte (see below).
+The next 7 bytes are part of the network-layer header.
+
+The device ID is split: the 6 higher-order bits consitute the device
+address, while the 2 lower-order bits are used for multiplexing, as are
+the 8-bit object identifiers. As such, Phonet can be considered as a
+network layer with 6 bits of address space and 10 bits for transport
+protocol (much like port numbers in IP world).
+
+The modem always has address number zero. All other device have a their
+own 6-bit address.
+
+
+Link layer
+----------
+
+Phonet links are always point-to-point links. The link layer header
+consists of a single Phonet media type byte. It uniquely identifies the
+link through which the packet is transmitted, from the modem's
+perspective. Each Phonet network device shall prepend and set the media
+type byte as appropriate. For convenience, a common phonet_header_ops
+link-layer header operations structure is provided. It sets the
+media type according to the network device hardware address.
+
+Linux Phonet network interfaces support a dedicated link layer packets
+type (ETH_P_PHONET) which is out of the Ethernet type range. They can
+only send and receive Phonet packets.
+
+The virtual TUN tunnel device driver can also be used for Phonet. This
+requires IFF_TUN mode, _without_ the IFF_NO_PI flag. In this case,
+there is no link-layer header, so there is no Phonet media type byte.
+
+Note that Phonet interfaces are not allowed to re-order packets, so
+only the (default) Linux FIFO qdisc should be used with them.
+
+
+Network layer
+-------------
+
+The Phonet socket address family maps the Phonet packet header:
+
+  struct sockaddr_pn {
+    sa_family_t spn_family;    /* AF_PHONET */
+    uint8_t     spn_obj;       /* Object ID */
+    uint8_t     spn_dev;       /* Device ID */
+    uint8_t     spn_resource;  /* Resource or function */
+    uint8_t     spn_zero[...]; /* Padding */
+  };
+
+The resource field is only used when sending and receiving;
+It is ignored by bind() and getsockname().
+
+
+Low-level datagram protocol
+---------------------------
+
+Applications can send Phonet messages using the Phonet datagram socket
+protocol from the PF_PHONET family. Each socket is bound to one of the
+2^10 object IDs available, and can send and receive packets with any
+other peer.
+
+  struct sockaddr_pn addr = { .spn_family = AF_PHONET, };
+  ssize_t len;
+  socklen_t addrlen = sizeof(addr);
+  int fd;
+
+  fd = socket(PF_PHONET, SOCK_DGRAM, 0);
+  bind(fd, (struct sockaddr *)&addr, sizeof(addr));
+  /* ... */
+
+  sendto(fd, msg, msglen, 0, (struct sockaddr *)&addr, sizeof(addr));
+  len = recvfrom(fd, buf, sizeof(buf), 0,
+                 (struct sockaddr *)&addr, &addrlen);
+
+This protocol follows the SOCK_DGRAM connection-less semantics.
+However, connect() and getpeername() are not supported, as they did
+not seem useful with Phonet usages (could be added easily).
+
+
+Phonet Pipe protocol
+--------------------
+
+The Phonet Pipe protocol is a simple sequenced packets protocol
+with end-to-end congestion control. It uses the passive listening
+socket paradigm. The listening socket is bound to an unique free object
+ID. Each listening socket can handle up to 255 simultaneous
+connections, one per accept()'d socket.
+
+  int lfd, cfd;
+
+  lfd = socket(PF_PHONET, SOCK_SEQPACKET, PN_PROTO_PIPE);
+  listen (lfd, INT_MAX);
+
+  /* ... */
+  cfd = accept(lfd, NULL, NULL);
+  for (;;)
+  {
+    char buf[...];
+    ssize_t len = read(cfd, buf, sizeof(buf));
+
+    /* ... */
+
+    write(cfd, msg, msglen);
+  }
+
+Connections are established between two endpoints by a "third party"
+application. This means that both endpoints are passive; so connect()
+is not possible.
+
+WARNING:
+When polling a connected pipe socket for writability, there is an
+intrinsic race condition whereby writability might be lost between the
+polling and the writing system calls. In this case, the socket will
+block until write because possible again, unless non-blocking mode
+becomes enabled.
+
+
+The pipe protocol provides two socket options at the SOL_PNPIPE level:
+
+  PNPIPE_ENCAP accepts one integer value (int) of:
+
+    PNPIPE_ENCAP_NONE: The socket operates normally (default).
+
+    PNPIPE_ENCAP_IP: The socket is used as a backend for a virtual IP
+      interface. This requires CAP_NET_ADMIN capability. GPRS data
+      support on Nokia modems can use this. Note that the socket cannot
+      be reliably poll()'d or read() from while in this mode.
+
+  PNPIPE_IFINDEX is a read-only integer value. It contains the
+    interface index of the network interface created by PNPIPE_ENCAP,
+    or zero if encapsulation is off.
+
+
+Authors
+-------
+
+Linux Phonet was initially written by Sakari Ailus.
+Other contributors include Mikä Liljeberg, Andras Domokos,
+Carlos Chinea and Rémi Denis-Courmont.
+Copyright (C) 2008 Nokia Corporation.

Documentation/networking/regulatory.txt

@@ -0,0 +1,194 @@
+Linux wireless regulatory documentation
+---------------------------------------
+
+This document gives a brief review over how the Linux wireless
+regulatory infrastructure works.
+
+More up to date information can be obtained at the project's web page:
+
+http://wireless.kernel.org/en/developers/Regulatory
+
+Keeping regulatory domains in userspace
+---------------------------------------
+
+Due to the dynamic nature of regulatory domains we keep them
+in userspace and provide a framework for userspace to upload
+to the kernel one regulatory domain to be used as the central
+core regulatory domain all wireless devices should adhere to.
+
+How to get regulatory domains to the kernel
+-------------------------------------------
+
+Userspace gets a regulatory domain in the kernel by having
+a userspace agent build it and send it via nl80211. Only
+expected regulatory domains will be respected by the kernel.
+
+A currently available userspace agent which can accomplish this
+is CRDA - central regulatory domain agent. Its documented here:
+
+http://wireless.kernel.org/en/developers/Regulatory/CRDA
+
+Essentially the kernel will send a udev event when it knows
+it needs a new regulatory domain. A udev rule can be put in place
+to trigger crda to send the respective regulatory domain for a
+specific ISO/IEC 3166 alpha2.
+
+Below is an example udev rule which can be used:
+
+# Example file, should be put in /etc/udev/rules.d/regulatory.rules
+KERNEL=="regulatory*", ACTION=="change", SUBSYSTEM=="platform", RUN+="/sbin/crda"
+
+The alpha2 is passed as an environment variable under the variable COUNTRY.
+
+Who asks for regulatory domains?
+--------------------------------
+
+* Users
+
+Users can use iw:
+
+http://wireless.kernel.org/en/users/Documentation/iw
+
+An example:
+
+  # set regulatory domain to "Costa Rica"
+  iw reg set CR
+
+This will request the kernel to set the regulatory domain to
+the specificied alpha2. The kernel in turn will then ask userspace
+to provide a regulatory domain for the alpha2 specified by the user
+by sending a uevent.
+
+* Wireless subsystems for Country Information elements
+
+The kernel will send a uevent to inform userspace a new
+regulatory domain is required. More on this to be added
+as its integration is added.
+
+* Drivers
+
+If drivers determine they need a specific regulatory domain
+set they can inform the wireless core using regulatory_hint().
+They have two options -- they either provide an alpha2 so that
+crda can provide back a regulatory domain for that country or
+they can build their own regulatory domain based on internal
+custom knowledge so the wireless core can respect it.
+
+*Most* drivers will rely on the first mechanism of providing a
+regulatory hint with an alpha2. For these drivers there is an additional
+check that can be used to ensure compliance based on custom EEPROM
+regulatory data. This additional check can be used by drivers by
+registering on its struct wiphy a reg_notifier() callback. This notifier
+is called when the core's regulatory domain has been changed. The driver
+can use this to review the changes made and also review who made them
+(driver, user, country IE) and determine what to allow based on its
+internal EEPROM data. Devices drivers wishing to be capable of world
+roaming should use this callback. More on world roaming will be
+added to this document when its support is enabled.
+
+Device drivers who provide their own built regulatory domain
+do not need a callback as the channels registered by them are
+the only ones that will be allowed and therefore *additional*
+cannels cannot be enabled.
+
+Example code - drivers hinting an alpha2:
+------------------------------------------
+
+This example comes from the zd1211rw device driver. You can start
+by having a mapping of your device's EEPROM country/regulatory
+domain value to to a specific alpha2 as follows:
+
+static struct zd_reg_alpha2_map reg_alpha2_map[] = {
+	{ ZD_REGDOMAIN_FCC, "US" },
+	{ ZD_REGDOMAIN_IC, "CA" },
+	{ ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */
+	{ ZD_REGDOMAIN_JAPAN, "JP" },
+	{ ZD_REGDOMAIN_JAPAN_ADD, "JP" },
+	{ ZD_REGDOMAIN_SPAIN, "ES" },
+	{ ZD_REGDOMAIN_FRANCE, "FR" },
+
+Then you can define a routine to map your read EEPROM value to an alpha2,
+as follows:
+
+static int zd_reg2alpha2(u8 regdomain, char *alpha2)
+{
+	unsigned int i;
+	struct zd_reg_alpha2_map *reg_map;
+		for (i = 0; i < ARRAY_SIZE(reg_alpha2_map); i++) {
+			reg_map = &reg_alpha2_map[i];
+			if (regdomain == reg_map->reg) {
+			alpha2[0] = reg_map->alpha2[0];
+			alpha2[1] = reg_map->alpha2[1];
+			return 0;
+		}
+	}
+	return 1;
+}
+
+Lastly, you can then hint to the core of your discovered alpha2, if a match
+was found. You need to do this after you have registered your wiphy. You
+are expected to do this during initialization.
+
+	r = zd_reg2alpha2(mac->regdomain, alpha2);
+	if (!r)
+		regulatory_hint(hw->wiphy, alpha2, NULL);
+
+Example code - drivers providing a built in regulatory domain:
+--------------------------------------------------------------
+
+If you have regulatory information you can obtain from your
+driver and you *need* to use this we let you build a regulatory domain
+structure and pass it to the wireless core. To do this you should
+kmalloc() a structure big enough to hold your regulatory domain
+structure and you should then fill it with your data. Finally you simply
+call regulatory_hint() with the regulatory domain structure in it.
+
+Bellow is a simple example, with a regulatory domain cached using the stack.
+Your implementation may vary (read EEPROM cache instead, for example).
+
+Example cache of some regulatory domain
+
+struct ieee80211_regdomain mydriver_jp_regdom = {
+	.n_reg_rules = 3,
+	.alpha2 =  "JP",
+	//.alpha2 =  "99", /* If I have no alpha2 to map it to */
+	.reg_rules = {
+		/* IEEE 802.11b/g, channels 1..14 */
+		REG_RULE(2412-20, 2484+20, 40, 6, 20, 0),
+		/* IEEE 802.11a, channels 34..48 */
+		REG_RULE(5170-20, 5240+20, 40, 6, 20,
+			NL80211_RRF_PASSIVE_SCAN),
+		/* IEEE 802.11a, channels 52..64 */
+		REG_RULE(5260-20, 5320+20, 40, 6, 20,
+			NL80211_RRF_NO_IBSS |
+			NL80211_RRF_DFS),
+	}
+};
+
+Then in some part of your code after your wiphy has been registered:
+
+	int r;
+	struct ieee80211_regdomain *rd;
+	int size_of_regd;
+	int num_rules = mydriver_jp_regdom.n_reg_rules;
+	unsigned int i;
+
+	size_of_regd = sizeof(struct ieee80211_regdomain) +
+		(num_rules * sizeof(struct ieee80211_reg_rule));
+
+	rd = kzalloc(size_of_regd, GFP_KERNEL);
+	if (!rd)
+	return -ENOMEM;
+
+	memcpy(rd, &mydriver_jp_regdom, sizeof(struct ieee80211_regdomain));
+
+	for (i=0; i < num_rules; i++) {
+		memcpy(&rd->reg_rules[i], &mydriver_jp_regdom.reg_rules[i],
+			sizeof(struct ieee80211_reg_rule));
+	}
+	r = regulatory_hint(hw->wiphy, NULL, rd);
+	if (r) {
+		kfree(rd);
+		return r;
+	}
+

Documentation/networking/tproxy.txt

@@ -0,0 +1,85 @@
+Transparent proxy support
+=========================
+
+This feature adds Linux 2.2-like transparent proxy support to current kernels.
+To use it, enable NETFILTER_TPROXY, the socket match and the TPROXY target in
+your kernel config. You will need policy routing too, so be sure to enable that
+as well.
+
+
+1. Making non-local sockets work
+================================
+
+The idea is that you identify packets with destination address matching a local
+socket on your box, set the packet mark to a certain value, and then match on that
+value using policy routing to have those packets delivered locally:
+
+# iptables -t mangle -N DIVERT
+# iptables -t mangle -A PREROUTING -p tcp -m socket -j DIVERT
+# iptables -t mangle -A DIVERT -j MARK --set-mark 1
+# iptables -t mangle -A DIVERT -j ACCEPT
+
+# ip rule add fwmark 1 lookup 100
+# ip route add local 0.0.0.0/0 dev lo table 100
+
+Because of certain restrictions in the IPv4 routing output code you'll have to
+modify your application to allow it to send datagrams _from_ non-local IP
+addresses. All you have to do is enable the (SOL_IP, IP_TRANSPARENT) socket
+option before calling bind:
+
+fd = socket(AF_INET, SOCK_STREAM, 0);
+/* - 8< -*/
+int value = 1;
+setsockopt(fd, SOL_IP, IP_TRANSPARENT, &value, sizeof(value));
+/* - 8< -*/
+name.sin_family = AF_INET;
+name.sin_port = htons(0xCAFE);
+name.sin_addr.s_addr = htonl(0xDEADBEEF);
+bind(fd, &name, sizeof(name));
+
+A trivial patch for netcat is available here:
+http://people.netfilter.org/hidden/tproxy/netcat-ip_transparent-support.patch
+
+
+2. Redirecting traffic
+======================
+
+Transparent proxying often involves "intercepting" traffic on a router. This is
+usually done with the iptables REDIRECT target; however, there are serious
+limitations of that method. One of the major issues is that it actually
+modifies the packets to change the destination address -- which might not be
+acceptable in certain situations. (Think of proxying UDP for example: you won't
+be able to find out the original destination address. Even in case of TCP
+getting the original destination address is racy.)
+
+The 'TPROXY' target provides similar functionality without relying on NAT. Simply
+add rules like this to the iptables ruleset above:
+
+# iptables -t mangle -A PREROUTING -p tcp --dport 80 -j TPROXY \
+  --tproxy-mark 0x1/0x1 --on-port 50080
+
+Note that for this to work you'll have to modify the proxy to enable (SOL_IP,
+IP_TRANSPARENT) for the listening socket.
+
+
+3. Iptables extensions
+======================
+
+To use tproxy you'll need to have the 'socket' and 'TPROXY' modules
+compiled for iptables. A patched version of iptables is available
+here: http://git.balabit.hu/?p=bazsi/iptables-tproxy.git
+
+
+4. Application support
+======================
+
+4.1. Squid
+----------
+
+Squid 3.HEAD has support built-in. To use it, pass
+'--enable-linux-netfilter' to configure and set the 'tproxy' option on
+the HTTP listener you redirect traffic to with the TPROXY iptables
+target.
+
+For more information please consult the following page on the Squid
+wiki: http://wiki.squid-cache.org/Features/Tproxy4

Documentation/rfkill.txt

@@ -341,6 +341,8 @@ key that does nothing by itself, as well as any hot key that is type-specific
 3.1 Guidelines for wireless device drivers
 ------------------------------------------
 
+(in this text, rfkill->foo means the foo field of struct rfkill).
+
 1. Each independent transmitter in a wireless device (usually there is only one
 transmitter per device) should have a SINGLE rfkill class attached to it.
 
@@ -363,10 +365,32 @@ This rule exists because users of the rfkill subsystem expect to get (and set,
 when possible) the overall transmitter rfkill state, not of a particular rfkill
 line.
 
-5. During suspend, the rfkill class will attempt to soft-block the radio
+5. The wireless device driver MUST NOT leave the transmitter enabled during
-through a call to rfkill->toggle_radio, and will try to restore its previous
+suspend and hibernation unless:
-state during resume.  After a rfkill class is suspended, it will *not* call
+
-rfkill->toggle_radio until it is resumed.
+	5.1. The transmitter has to be enabled for some sort of functionality
+	like wake-on-wireless-packet or autonomous packed forwarding in a mesh
+	network, and that functionality is enabled for this suspend/hibernation
+	cycle.
+
+AND
+
+	5.2. The device was not on a user-requested BLOCKED state before
+	the suspend (i.e. the driver must NOT unblock a device, not even
+	to support wake-on-wireless-packet or remain in the mesh).
+
+In other words, there is absolutely no allowed scenario where a driver can
+automatically take action to unblock a rfkill controller (obviously, this deals
+with scenarios where soft-blocking or both soft and hard blocking is happening.
+Scenarios where hardware rfkill lines are the only ones blocking the
+transmitter are outside of this rule, since the wireless device driver does not
+control its input hardware rfkill lines in the first place).
+
+6. During resume, rfkill will try to restore its previous state.
+
+7. After a rfkill class is suspended, it will *not* call rfkill->toggle_radio
+until it is resumed.
+
 
 Example of a WLAN wireless driver connected to the rfkill subsystem:
 --------------------------------------------------------------------

MAINTAINERS

@@ -1048,6 +1048,13 @@ L:	cbe-oss-dev@ozlabs.org
 W:	http://www.ibm.com/developerworks/power/cell/
 S:	Supported
 
+CISCO 10G ETHERNET DRIVER
+P:	Scott Feldman
+M:	scofeldm@cisco.com
+P:	Joe Eykholt
+M:	jeykholt@cisco.com
+S:	Supported
+
 CFAG12864B LCD DRIVER
 P:	Miguel Ojeda Sandonis
 M:	miguel.ojeda.sandonis@gmail.com
@@ -2319,6 +2326,12 @@ L:	video4linux-list@redhat.com
 W:	http://www.ivtvdriver.org
 S:	Maintained
 
+JME NETWORK DRIVER
+P:	Guo-Fu Tseng
+M:	cooldavid@cooldavid.org
+L:	netdev@vger.kernel.org
+S:	Maintained
+
 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
 P:	David Woodhouse
 M:	dwmw2@infradead.org
@@ -3384,6 +3397,13 @@ M:	linux-driver@qlogic.com
 L:	netdev@vger.kernel.org
 S:	Supported
 
+QLOGIC QLGE 10Gb ETHERNET DRIVER
+P:	Ron Mercer
+M:	linux-driver@qlogic.com
+M:	ron.mercer@qlogic.com
+L:	netdev@vger.kernel.org
+S:	Supported
+
 QNX4 FILESYSTEM
 P:	Anders Larsen
 M:	al@alarsen.net
@@ -4336,6 +4356,12 @@ L:	linux-usb@vger.kernel.org
 W:	http://www.connecttech.com
 S:	Supported
 
+USB SMSC95XX ETHERNET DRIVER
+P:	Steve Glendinning
+M:	steve.glendinning@smsc.com
+L:	netdev@vger.kernel.org
+S:	Supported
+
 USB SN9C1xx DRIVER
 P:	Luca Risolia
 M:	luca.risolia@studio.unibo.it

arch/arm/mach-kirkwood/db88f6281-bp-setup.c

@@ -25,7 +25,7 @@
 #include "common.h"
 
 static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 static struct mv_sata_platform_data db88f6281_sata_data = {

arch/arm/mach-kirkwood/rd88f6192-nas-setup.c

@@ -30,7 +30,7 @@
 #define RD88F6192_GPIO_USB_VBUS		10
 
 static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 static struct mv_sata_platform_data rd88f6192_sata_data = {

arch/arm/mach-kirkwood/rd88f6281-setup.c

@@ -69,7 +69,7 @@ static struct platform_device rd88f6281_nand_flash = {
 };
 
 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 	.speed		= SPEED_1000,
 	.duplex		= DUPLEX_FULL,
 };

arch/arm/mach-loki/lb88rc8480-setup.c

@@ -67,7 +67,7 @@ static struct platform_device lb88rc8480_boot_flash = {
 };
 
 static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = {
-	.phy_addr	= 1,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
 	.mac_addr	= { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 },
 };
 

arch/arm/mach-mv78xx0/common.c

@@ -330,6 +330,7 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data)
 struct mv643xx_eth_shared_platform_data mv78xx0_ge01_shared_data = {
 	.t_clk		= 0,
 	.dram		= &mv78xx0_mbus_dram_info,
+	.shared_smi	= &mv78xx0_ge00_shared,
 };
 
 static struct resource mv78xx0_ge01_shared_resources[] = {
@@ -370,7 +371,6 @@ static struct platform_device mv78xx0_ge01 = {
 void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
 {
 	eth_data->shared = &mv78xx0_ge01_shared;
-	eth_data->shared_smi = &mv78xx0_ge00_shared;
 	mv78xx0_ge01.dev.platform_data = eth_data;
 
 	platform_device_register(&mv78xx0_ge01_shared);
@@ -384,6 +384,7 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data)
 struct mv643xx_eth_shared_platform_data mv78xx0_ge10_shared_data = {
 	.t_clk		= 0,
 	.dram		= &mv78xx0_mbus_dram_info,
+	.shared_smi	= &mv78xx0_ge00_shared,
 };
 
 static struct resource mv78xx0_ge10_shared_resources[] = {
@@ -424,7 +425,6 @@ static struct platform_device mv78xx0_ge10 = {
 void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
 {
 	eth_data->shared = &mv78xx0_ge10_shared;
-	eth_data->shared_smi = &mv78xx0_ge00_shared;
 	mv78xx0_ge10.dev.platform_data = eth_data;
 
 	platform_device_register(&mv78xx0_ge10_shared);
@@ -438,6 +438,7 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data)
 struct mv643xx_eth_shared_platform_data mv78xx0_ge11_shared_data = {
 	.t_clk		= 0,
 	.dram		= &mv78xx0_mbus_dram_info,
+	.shared_smi	= &mv78xx0_ge00_shared,
 };
 
 static struct resource mv78xx0_ge11_shared_resources[] = {
@@ -478,7 +479,6 @@ static struct platform_device mv78xx0_ge11 = {
 void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
 {
 	eth_data->shared = &mv78xx0_ge11_shared;
-	eth_data->shared_smi = &mv78xx0_ge00_shared;
 	mv78xx0_ge11.dev.platform_data = eth_data;
 
 	platform_device_register(&mv78xx0_ge11_shared);

arch/arm/mach-mv78xx0/db78x00-bp-setup.c

@@ -19,19 +19,19 @@
 #include "common.h"
 
 static struct mv643xx_eth_platform_data db78x00_ge00_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 static struct mv643xx_eth_platform_data db78x00_ge01_data = {
-	.phy_addr	= 9,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(9),
 };
 
 static struct mv643xx_eth_platform_data db78x00_ge10_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 };
 
 static struct mv643xx_eth_platform_data db78x00_ge11_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 };
 
 static struct mv_sata_platform_data db78x00_sata_data = {

arch/arm/mach-orion5x/db88f5281-setup.c

@@ -285,7 +285,7 @@ subsys_initcall(db88f5281_pci_init);
  * Ethernet
  ****************************************************************************/
 static struct mv643xx_eth_platform_data db88f5281_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 /*****************************************************************************

arch/arm/mach-orion5x/dns323-setup.c

@@ -79,7 +79,7 @@ subsys_initcall(dns323_pci_init);
  */
 
 static struct mv643xx_eth_platform_data dns323_eth_data = {
-	.phy_addr = 8,
+	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
 };
 
 /****************************************************************************

arch/arm/mach-orion5x/kurobox_pro-setup.c

@@ -161,7 +161,7 @@ subsys_initcall(kurobox_pro_pci_init);
  ****************************************************************************/
 
 static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 /*****************************************************************************

arch/arm/mach-orion5x/mss2-setup.c

@@ -109,7 +109,7 @@ subsys_initcall(mss2_pci_init);
  ****************************************************************************/
 
 static struct mv643xx_eth_platform_data mss2_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 /*****************************************************************************

arch/arm/mach-orion5x/mv2120-setup.c

@@ -39,7 +39,7 @@
  * Ethernet
  ****************************************************************************/
 static struct mv643xx_eth_platform_data mv2120_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 static struct mv_sata_platform_data mv2120_sata_data = {

arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c

@@ -88,7 +88,7 @@ static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = {
 };
 
 static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 	.speed		= SPEED_1000,
 	.duplex		= DUPLEX_FULL,
 };

arch/arm/mach-orion5x/rd88f5181l-ge-setup.c

@@ -89,7 +89,7 @@ static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
 };
 
 static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 	.speed		= SPEED_1000,
 	.duplex		= DUPLEX_FULL,
 };

arch/arm/mach-orion5x/rd88f5182-setup.c

@@ -221,7 +221,7 @@ subsys_initcall(rd88f5182_pci_init);
  ****************************************************************************/
 
 static struct mv643xx_eth_platform_data rd88f5182_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 /*****************************************************************************

arch/arm/mach-orion5x/ts78xx-setup.c

@@ -103,8 +103,7 @@ static struct platform_device ts78xx_nor_boot_flash = {
  * Ethernet
  ****************************************************************************/
 static struct mv643xx_eth_platform_data ts78xx_eth_data = {
-	.phy_addr	= 0,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
-	.force_phy_addr = 1,
 };
 
 /*****************************************************************************

arch/arm/mach-orion5x/tsx09-common.c

@@ -48,7 +48,7 @@ void qnap_tsx09_power_off(void)
  ****************************************************************************/
 
 struct mv643xx_eth_platform_data qnap_tsx09_eth_data = {
-	.phy_addr	= 8,
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
 
 static int __init qnap_tsx09_parse_hex_nibble(char n)

arch/arm/mach-orion5x/wnr854t-setup.c

@@ -92,7 +92,7 @@ static struct platform_device wnr854t_nor_flash = {
 };
 
 static struct mv643xx_eth_platform_data wnr854t_eth_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 	.speed		= SPEED_1000,
 	.duplex		= DUPLEX_FULL,
 };

arch/arm/mach-orion5x/wrt350n-v2-setup.c

@@ -100,7 +100,7 @@ static struct platform_device wrt350n_v2_nor_flash = {
 };
 
 static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
-	.phy_addr	= -1,
+	.phy_addr	= MV643XX_ETH_PHY_NONE,
 	.speed		= SPEED_1000,
 	.duplex		= DUPLEX_FULL,
 };

arch/powerpc/include/asm/dcr-regs.h

@@ -68,6 +68,10 @@
 #define SDR0_UART3		0x0123
 #define SDR0_CUST0		0x4000
 
+/* SDRs (460EX/460GT) */
+#define SDR0_ETH_CFG		0x4103
+#define SDR0_ETH_CFG_ECS	0x00000100	/* EMAC int clk source */
+
 /*
  * All those DCR register addresses are offsets from the base address
  * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is

arch/powerpc/platforms/82xx/ep8248e.c

@@ -137,7 +137,7 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
 		bus->irq[i] = -1;
 
 	bus->name = "ep8248e-mdio-bitbang";
-	bus->dev = &ofdev->dev;
+	bus->parent = &ofdev->dev;
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
 	return mdiobus_register(bus);

arch/powerpc/platforms/pasemi/gpio_mdio.c

@@ -230,7 +230,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev,
 	if (!priv)
 		goto out;
 
-	new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
+	new_bus = mdiobus_alloc();
 
 	if (!new_bus)
 		goto out_free_priv;
@@ -272,7 +272,7 @@ static int __devinit gpio_mdio_probe(struct of_device *ofdev,
 	prop = of_get_property(np, "mdio-pin", NULL);
 	priv->mdio_pin = *prop;
 
-	new_bus->dev = dev;
+	new_bus->parent = dev;
 	dev_set_drvdata(dev, new_bus);
 
 	err = mdiobus_register(new_bus);
@@ -306,7 +306,7 @@ static int gpio_mdio_remove(struct of_device *dev)
 
 	kfree(bus->priv);
 	bus->priv = NULL;
-	kfree(bus);
+	mdiobus_free(bus);
 
 	return 0;
 }

arch/powerpc/sysdev/mv64x60_dev.c

@@ -293,10 +293,8 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id,
 		return -ENODEV;
 
 	prop = of_get_property(phy, "reg", NULL);
-	if (prop) {
+	if (prop)
-		pdata.force_phy_addr = 1;
+		pdata.phy_addr = MV643XX_ETH_PHY_ADDR(*prop);
-		pdata.phy_addr = *prop;
-	}
 
 	of_node_put(phy);
 

drivers/acpi/Kconfig

@@ -260,6 +260,9 @@ config ACPI_ASUS
 config ACPI_TOSHIBA
 	tristate "Toshiba Laptop Extras"
 	depends on X86
+	select INPUT_POLLDEV
+	select NET
+	select RFKILL
 	select BACKLIGHT_CLASS_DEVICE
 	---help---
 	  This driver adds support for access to certain system settings

drivers/acpi/toshiba_acpi.c

@@ -3,6 +3,7 @@
  *
  *
  *  Copyright (C) 2002-2004 John Belmonte
+ *  Copyright (C) 2008 Philip Langdale
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -33,7 +34,7 @@
  *
  */
 
-#define TOSHIBA_ACPI_VERSION	"0.18"
+#define TOSHIBA_ACPI_VERSION	"0.19"
 #define PROC_INTERFACE_VERSION	1
 
 #include <linux/kernel.h>
@@ -42,6 +43,9 @@
 #include <linux/types.h>
 #include <linux/proc_fs.h>
 #include <linux/backlight.h>
+#include <linux/platform_device.h>
+#include <linux/rfkill.h>
+#include <linux/input-polldev.h>
 
 #include <asm/uaccess.h>
 
@@ -90,6 +94,7 @@ MODULE_LICENSE("GPL");
 #define HCI_VIDEO_OUT			0x001c
 #define HCI_HOTKEY_EVENT		0x001e
 #define HCI_LCD_BRIGHTNESS		0x002a
+#define HCI_WIRELESS			0x0056
 
 /* field definitions */
 #define HCI_LCD_BRIGHTNESS_BITS		3
@@ -98,9 +103,14 @@ MODULE_LICENSE("GPL");
 #define HCI_VIDEO_OUT_LCD		0x1
 #define HCI_VIDEO_OUT_CRT		0x2
 #define HCI_VIDEO_OUT_TV		0x4
+#define HCI_WIRELESS_KILL_SWITCH	0x01
+#define HCI_WIRELESS_BT_PRESENT		0x0f
+#define HCI_WIRELESS_BT_ATTACH		0x40
+#define HCI_WIRELESS_BT_POWER		0x80
 
 static const struct acpi_device_id toshiba_device_ids[] = {
 	{"TOS6200", 0},
+	{"TOS6208", 0},
 	{"TOS1900", 0},
 	{"", 0},
 };
@@ -193,7 +203,7 @@ static acpi_status hci_raw(const u32 in[HCI_WORDS], u32 out[HCI_WORDS])
 	return status;
 }
 
-/* common hci tasks (get or set one value)
+/* common hci tasks (get or set one or two value)
  *
  * In addition to the ACPI status, the HCI system returns a result which
  * may be useful (such as "not supported").
@@ -218,6 +228,152 @@ static acpi_status hci_read1(u32 reg, u32 * out1, u32 * result)
 	return status;
 }
 
+static acpi_status hci_write2(u32 reg, u32 in1, u32 in2, u32 *result)
+{
+	u32 in[HCI_WORDS] = { HCI_SET, reg, in1, in2, 0, 0 };
+	u32 out[HCI_WORDS];
+	acpi_status status = hci_raw(in, out);
+	*result = (status == AE_OK) ? out[0] : HCI_FAILURE;
+	return status;
+}
+
+static acpi_status hci_read2(u32 reg, u32 *out1, u32 *out2, u32 *result)
+{
+	u32 in[HCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 };
+	u32 out[HCI_WORDS];
+	acpi_status status = hci_raw(in, out);
+	*out1 = out[2];
+	*out2 = out[3];
+	*result = (status == AE_OK) ? out[0] : HCI_FAILURE;
+	return status;
+}
+
+struct toshiba_acpi_dev {
+	struct platform_device *p_dev;
+	struct rfkill *rfk_dev;
+	struct input_polled_dev *poll_dev;
+
+	const char *bt_name;
+	const char *rfk_name;
+
+	bool last_rfk_state;
+
+	struct mutex mutex;
+};
+
+static struct toshiba_acpi_dev toshiba_acpi = {
+	.bt_name = "Toshiba Bluetooth",
+	.rfk_name = "Toshiba RFKill Switch",
+	.last_rfk_state = false,
+};
+
+/* Bluetooth rfkill handlers */
+
+static u32 hci_get_bt_present(bool *present)
+{
+	u32 hci_result;
+	u32 value, value2;
+
+	value = 0;
+	value2 = 0;
+	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
+	if (hci_result == HCI_SUCCESS)
+		*present = (value & HCI_WIRELESS_BT_PRESENT) ? true : false;
+
+	return hci_result;
+}
+
+static u32 hci_get_bt_on(bool *on)
+{
+	u32 hci_result;
+	u32 value, value2;
+
+	value = 0;
+	value2 = 0x0001;
+	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
+	if (hci_result == HCI_SUCCESS)
+		*on = (value & HCI_WIRELESS_BT_POWER) &&
+		      (value & HCI_WIRELESS_BT_ATTACH);
+
+	return hci_result;
+}
+
+static u32 hci_get_radio_state(bool *radio_state)
+{
+	u32 hci_result;
+	u32 value, value2;
+
+	value = 0;
+	value2 = 0x0001;
+	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
+
+	*radio_state = value & HCI_WIRELESS_KILL_SWITCH;
+	return hci_result;
+}
+
+static int bt_rfkill_toggle_radio(void *data, enum rfkill_state state)
+{
+	u32 result1, result2;
+	u32 value;
+	bool radio_state;
+	struct toshiba_acpi_dev *dev = data;
+
+	value = (state == RFKILL_STATE_UNBLOCKED);
+
+	if (hci_get_radio_state(&radio_state) != HCI_SUCCESS)
+		return -EFAULT;
+
+	switch (state) {
+	case RFKILL_STATE_UNBLOCKED:
+		if (!radio_state)
+			return -EPERM;
+		break;
+	case RFKILL_STATE_SOFT_BLOCKED:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mutex_lock(&dev->mutex);
+	hci_write2(HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER, &result1);
+	hci_write2(HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH, &result2);
+	mutex_unlock(&dev->mutex);
+
+	if (result1 != HCI_SUCCESS || result2 != HCI_SUCCESS)
+		return -EFAULT;
+
+	return 0;
+}
+
+static void bt_poll_rfkill(struct input_polled_dev *poll_dev)
+{
+	bool state_changed;
+	bool new_rfk_state;
+	bool value;
+	u32 hci_result;
+	struct toshiba_acpi_dev *dev = poll_dev->private;
+
+	hci_result = hci_get_radio_state(&value);
+	if (hci_result != HCI_SUCCESS)
+		return; /* Can't do anything useful */
+
+	new_rfk_state = value;
+
+	mutex_lock(&dev->mutex);
+	state_changed = new_rfk_state != dev->last_rfk_state;
+	dev->last_rfk_state = new_rfk_state;
+	mutex_unlock(&dev->mutex);
+
+	if (unlikely(state_changed)) {
+		rfkill_force_state(dev->rfk_dev,
+				   new_rfk_state ?
+				   RFKILL_STATE_SOFT_BLOCKED :
+				   RFKILL_STATE_HARD_BLOCKED);
+		input_report_switch(poll_dev->input, SW_RFKILL_ALL,
+				    new_rfk_state);
+	}
+}
+
 static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
 static struct backlight_device *toshiba_backlight_device;
 static int force_fan;
@@ -547,6 +703,14 @@ static struct backlight_ops toshiba_backlight_data = {
 
 static void toshiba_acpi_exit(void)
 {
+	if (toshiba_acpi.poll_dev) {
+		input_unregister_polled_device(toshiba_acpi.poll_dev);
+		input_free_polled_device(toshiba_acpi.poll_dev);
+	}
+
+	if (toshiba_acpi.rfk_dev)
+		rfkill_unregister(toshiba_acpi.rfk_dev);
+
 	if (toshiba_backlight_device)
 		backlight_device_unregister(toshiba_backlight_device);
 
@@ -555,6 +719,8 @@ static void toshiba_acpi_exit(void)
 	if (toshiba_proc_dir)
 		remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
 
+	platform_device_unregister(toshiba_acpi.p_dev);
+
 	return;
 }
 
@@ -562,6 +728,10 @@ static int __init toshiba_acpi_init(void)
 {
 	acpi_status status = AE_OK;
 	u32 hci_result;
+	bool bt_present;
+	bool bt_on;
+	bool radio_on;
+	int ret = 0;
 
 	if (acpi_disabled)
 		return -ENODEV;
@@ -578,6 +748,18 @@ static int __init toshiba_acpi_init(void)
 	       TOSHIBA_ACPI_VERSION);
 	printk(MY_INFO "    HCI method: %s\n", method_hci);
 
+	mutex_init(&toshiba_acpi.mutex);
+
+	toshiba_acpi.p_dev = platform_device_register_simple("toshiba_acpi",
+							      -1, NULL, 0);
+	if (IS_ERR(toshiba_acpi.p_dev)) {
+		ret = PTR_ERR(toshiba_acpi.p_dev);
+		printk(MY_ERR "unable to register platform device\n");
+		toshiba_acpi.p_dev = NULL;
+		toshiba_acpi_exit();
+		return ret;
+	}
+
 	force_fan = 0;
 	key_event_valid = 0;
 
@@ -586,19 +768,23 @@ static int __init toshiba_acpi_init(void)
 
 	toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir);
 	if (!toshiba_proc_dir) {
-		status = AE_ERROR;
+		toshiba_acpi_exit();
+		return -ENODEV;
 	} else {
 		toshiba_proc_dir->owner = THIS_MODULE;
 		status = add_device();
-		if (ACPI_FAILURE(status))
+		if (ACPI_FAILURE(status)) {
-			remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
+			toshiba_acpi_exit();
+			return -ENODEV;
+		}
 	}
 
-	toshiba_backlight_device = backlight_device_register("toshiba",NULL,
+	toshiba_backlight_device = backlight_device_register("toshiba",
+						&toshiba_acpi.p_dev->dev,
 						NULL,
 						&toshiba_backlight_data);
         if (IS_ERR(toshiba_backlight_device)) {
-		int ret = PTR_ERR(toshiba_backlight_device);
+		ret = PTR_ERR(toshiba_backlight_device);
 
 		printk(KERN_ERR "Could not register toshiba backlight device\n");
 		toshiba_backlight_device = NULL;
@@ -607,7 +793,66 @@ static int __init toshiba_acpi_init(void)
 	}
         toshiba_backlight_device->props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
 
-	return (ACPI_SUCCESS(status)) ? 0 : -ENODEV;
+	/* Register rfkill switch for Bluetooth */
+	if (hci_get_bt_present(&bt_present) == HCI_SUCCESS && bt_present) {
+		toshiba_acpi.rfk_dev = rfkill_allocate(&toshiba_acpi.p_dev->dev,
+							RFKILL_TYPE_BLUETOOTH);
+		if (!toshiba_acpi.rfk_dev) {
+			printk(MY_ERR "unable to allocate rfkill device\n");
+			toshiba_acpi_exit();
+			return -ENOMEM;
+		}
+
+		toshiba_acpi.rfk_dev->name = toshiba_acpi.bt_name;
+		toshiba_acpi.rfk_dev->toggle_radio = bt_rfkill_toggle_radio;
+		toshiba_acpi.rfk_dev->user_claim_unsupported = 1;
+		toshiba_acpi.rfk_dev->data = &toshiba_acpi;
+
+		if (hci_get_bt_on(&bt_on) == HCI_SUCCESS && bt_on) {
+			toshiba_acpi.rfk_dev->state = RFKILL_STATE_UNBLOCKED;
+		} else if (hci_get_radio_state(&radio_on) == HCI_SUCCESS &&
+			   radio_on) {
+			toshiba_acpi.rfk_dev->state = RFKILL_STATE_SOFT_BLOCKED;
+		} else {
+			toshiba_acpi.rfk_dev->state = RFKILL_STATE_HARD_BLOCKED;
+		}
+
+		ret = rfkill_register(toshiba_acpi.rfk_dev);
+		if (ret) {
+			printk(MY_ERR "unable to register rfkill device\n");
+			toshiba_acpi_exit();
+			return -ENOMEM;
+		}
+	}
+
+	/* Register input device for kill switch */
+	toshiba_acpi.poll_dev = input_allocate_polled_device();
+	if (!toshiba_acpi.poll_dev) {
+		printk(MY_ERR "unable to allocate kill-switch input device\n");
+		toshiba_acpi_exit();
+		return -ENOMEM;
+	}
+	toshiba_acpi.poll_dev->private = &toshiba_acpi;
+	toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
+	toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
+
+	toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
+	toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
+	toshiba_acpi.poll_dev->input->id.vendor = 0x0930; /* Toshiba USB ID */
+	set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
+	set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
+	input_report_switch(toshiba_acpi.poll_dev->input, SW_RFKILL_ALL, TRUE);
+
+	ret = input_register_polled_device(toshiba_acpi.poll_dev);
+	if (ret) {
+		printk(MY_ERR "unable to register kill-switch input device\n");
+		rfkill_free(toshiba_acpi.rfk_dev);
+		toshiba_acpi.rfk_dev = NULL;
+		toshiba_acpi_exit();
+		return ret;
+	}
+
+	return 0;
 }
 
 module_init(toshiba_acpi_init);

drivers/atm/eni.c

@@ -1270,7 +1270,7 @@ static int comp_tx(struct eni_dev *eni_dev,int *pcr,int reserved,int *pre,
 			if (*pre < 3) (*pre)++; /* else fail later */
 			div = pre_div[*pre]*-*pcr;
 			DPRINTK("max div %d\n",div);
-			*res = (TS_CLOCK+div-1)/div-1;
+			*res = DIV_ROUND_UP(TS_CLOCK, div)-1;
 		}
 		if (*res < 0) *res = 0;
 		if (*res > MID_SEG_MAX_RATE) *res = MID_SEG_MAX_RATE;

drivers/atm/horizon.c

@@ -635,7 +635,7 @@ static int make_rate (const hrz_dev * dev, u32 c, rounding r,
 		// take care of rounding
 		switch (r) {
 			case round_down:
-				pre = (br+(c<<div)-1)/(c<<div);
+				pre = DIV_ROUND_UP(br, c<<div);
 				// but p must be non-zero
 				if (!pre)
 					pre = 1;
@@ -668,7 +668,7 @@ static int make_rate (const hrz_dev * dev, u32 c, rounding r,
 			// take care of rounding
 			switch (r) {
 				case round_down:
-					pre = (br+(c<<div)-1)/(c<<div);
+					pre = DIV_ROUND_UP(br, c<<div);
 					break;
 				case round_nearest:
 					pre = (br+(c<<div)/2)/(c<<div);
@@ -698,7 +698,7 @@ got_it:
 		if (bits)
 			*bits = (div<<CLOCK_SELECT_SHIFT) | (pre-1);
 		if (actual) {
-			*actual = (br + (pre<<div) - 1) / (pre<<div);
+			*actual = DIV_ROUND_UP(br, pre<<div);
 			PRINTD (DBG_QOS, "actual rate: %u", *actual);
 		}
 		return 0;
@@ -1967,7 +1967,7 @@ static int __devinit hrz_init (hrz_dev * dev) {
   // Set the max AAL5 cell count to be just enough to contain the
   // largest AAL5 frame that the user wants to receive
   wr_regw (dev, MAX_AAL5_CELL_COUNT_OFF,
-	   (max_rx_size + ATM_AAL5_TRAILER + ATM_CELL_PAYLOAD - 1) / ATM_CELL_PAYLOAD);
+	   DIV_ROUND_UP(max_rx_size + ATM_AAL5_TRAILER, ATM_CELL_PAYLOAD));
   
   // Enable receive
   wr_regw (dev, RX_CONFIG_OFF, rd_regw (dev, RX_CONFIG_OFF) | RX_ENABLE);

drivers/atm/idt77252.c

@@ -1114,11 +1114,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 
 	rpp = &vc->rcv.rx_pool;
 
+	__skb_queue_tail(&rpp->queue, skb);
 	rpp->len += skb->len;
-	if (!rpp->count++)
-		rpp->first = skb;
-	*rpp->last = skb;
-	rpp->last = &skb->next;
 
 	if (stat & SAR_RSQE_EPDU) {
 		unsigned char *l1l2;
@@ -1145,7 +1142,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 			atomic_inc(&vcc->stats->rx_err);
 			return;
 		}
-		if (rpp->count > 1) {
+		if (skb_queue_len(&rpp->queue) > 1) {
 			struct sk_buff *sb;
 
 			skb = dev_alloc_skb(rpp->len);
@@ -1161,12 +1158,9 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 				dev_kfree_skb(skb);
 				return;
 			}
-			sb = rpp->first;
+			skb_queue_walk(&rpp->queue, sb)
-			for (i = 0; i < rpp->count; i++) {
 				memcpy(skb_put(skb, sb->len),
 				       sb->data, sb->len);
-				sb = sb->next;
-			}
 
 			recycle_rx_pool_skb(card, rpp);
 
@@ -1180,7 +1174,6 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 			return;
 		}
 
-		skb->next = NULL;
 		flush_rx_pool(card, rpp);
 
 		if (!atm_charge(vcc, skb->truesize)) {
@@ -1918,25 +1911,18 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb)
 static void
 flush_rx_pool(struct idt77252_dev *card, struct rx_pool *rpp)
 {
+	skb_queue_head_init(&rpp->queue);
 	rpp->len = 0;
-	rpp->count = 0;
-	rpp->first = NULL;
-	rpp->last = &rpp->first;
 }
 
 static void
 recycle_rx_pool_skb(struct idt77252_dev *card, struct rx_pool *rpp)
 {
-	struct sk_buff *skb, *next;
+	struct sk_buff *skb, *tmp;
-	int i;
 
-	skb = rpp->first;
+	skb_queue_walk_safe(&rpp->queue, skb, tmp)
-	for (i = 0; i < rpp->count; i++) {
-		next = skb->next;
-		skb->next = NULL;
 		recycle_rx_skb(card, skb);
-		skb = next;
+
-	}
 	flush_rx_pool(card, rpp);
 }
 
@@ -2537,7 +2523,7 @@ idt77252_close(struct atm_vcc *vcc)
 		waitfor_idle(card);
 		spin_unlock_irqrestore(&card->cmd_lock, flags);
 
-		if (vc->rcv.rx_pool.count) {
+		if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) {
 			DPRINTK("%s: closing a VC with pending rx buffers.\n",
 				card->name);
 
@@ -2970,7 +2956,7 @@ close_card_oam(struct idt77252_dev *card)
 			waitfor_idle(card);
 			spin_unlock_irqrestore(&card->cmd_lock, flags);
 
-			if (vc->rcv.rx_pool.count) {
+			if (skb_queue_len(&vc->rcv.rx_pool.queue) != 0) {
 				DPRINTK("%s: closing a VC "
 					"with pending rx buffers.\n",
 					card->name);

drivers/atm/idt77252.h

@@ -173,10 +173,8 @@ struct scq_info
 };
 
 struct rx_pool {
-	struct sk_buff		*first;
+	struct sk_buff_head	queue;
-	struct sk_buff		**last;
 	unsigned int		len;
-	unsigned int		count;
 };
 
 struct aal1 {

drivers/atm/zatm.c

@@ -496,8 +496,8 @@ static int open_rx_first(struct atm_vcc *vcc)
 			vcc->qos.rxtp.max_sdu = 65464;
 			/* fix this - we may want to receive 64kB SDUs
 			   later */
-		cells = (vcc->qos.rxtp.max_sdu+ATM_AAL5_TRAILER+
+		cells = DIV_ROUND_UP(vcc->qos.rxtp.max_sdu + ATM_AAL5_TRAILER,
-		    ATM_CELL_PAYLOAD-1)/ATM_CELL_PAYLOAD;
+				ATM_CELL_PAYLOAD);
 		zatm_vcc->pool = pool_index(cells*ATM_CELL_PAYLOAD);
 	}
 	else {
@@ -820,7 +820,7 @@ static int alloc_shaper(struct atm_dev *dev,int *pcr,int min,int max,int ubr)
 			}
 			else {
 				i = 255;
-				m = (ATM_OC3_PCR*255+max-1)/max;
+				m = DIV_ROUND_UP(ATM_OC3_PCR*255, max);
 			}
 		}
 		if (i > m) {

drivers/block/aoe/aoe.h

@@ -159,11 +159,8 @@ struct aoedev {
 	sector_t ssize;
 	struct timer_list timer;
 	spinlock_t lock;
-	struct sk_buff *sendq_hd; /* packets needing to be sent, list head */
+	struct sk_buff_head sendq;
-	struct sk_buff *sendq_tl;
+	struct sk_buff_head skbpool;
-	struct sk_buff *skbpool_hd;
-	struct sk_buff *skbpool_tl;
-	int nskbpool;
 	mempool_t *bufpool;	/* for deadlock-free Buf allocation */
 	struct list_head bufq;	/* queue of bios to work on */
 	struct buf *inprocess;	/* the one we're currently working on */
@@ -199,7 +196,7 @@ int aoedev_flush(const char __user *str, size_t size);
 
 int aoenet_init(void);
 void aoenet_exit(void);
-void aoenet_xmit(struct sk_buff *);
+void aoenet_xmit(struct sk_buff_head *);
 int is_aoe_netif(struct net_device *ifp);
 int set_aoe_iflist(const char __user *str, size_t size);
 

drivers/block/aoe/aoeblk.c

@@ -158,9 +158,9 @@ aoeblk_release(struct inode *inode, struct file *filp)
 static int
 aoeblk_make_request(struct request_queue *q, struct bio *bio)
 {
+	struct sk_buff_head queue;
 	struct aoedev *d;
 	struct buf *buf;
-	struct sk_buff *sl;
 	ulong flags;
 
 	blk_queue_bounce(q, &bio);
@@ -213,11 +213,11 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio)
 	list_add_tail(&buf->bufs, &d->bufq);
 
 	aoecmd_work(d);
-	sl = d->sendq_hd;
+	__skb_queue_head_init(&queue);
-	d->sendq_hd = d->sendq_tl = NULL;
+	skb_queue_splice_init(&d->sendq, &queue);
 
 	spin_unlock_irqrestore(&d->lock, flags);
-	aoenet_xmit(sl);
+	aoenet_xmit(&queue);
 
 	return 0;
 }

drivers/block/aoe/aoechr.c

@@ -9,6 +9,7 @@
 #include <linux/completion.h>
 #include <linux/delay.h>
 #include <linux/smp_lock.h>
+#include <linux/skbuff.h>
 #include "aoe.h"
 
 enum {
@@ -103,7 +104,12 @@ loop:
 		spin_lock_irqsave(&d->lock, flags);
 		goto loop;
 	}
-	aoenet_xmit(skb);
+	if (skb) {
+		struct sk_buff_head queue;
+		__skb_queue_head_init(&queue);
+		__skb_queue_tail(&queue, skb);
+		aoenet_xmit(&queue);
+	}
 	aoecmd_cfg(major, minor);
 	return 0;
 }

drivers/block/aoe/aoecmd.c

@@ -114,29 +114,22 @@ ifrotate(struct aoetgt *t)
 static void
 skb_pool_put(struct aoedev *d, struct sk_buff *skb)
 {
-	if (!d->skbpool_hd)
+	__skb_queue_tail(&d->skbpool, skb);
-		d->skbpool_hd = skb;
-	else
-		d->skbpool_tl->next = skb;
-	d->skbpool_tl = skb;
 }
 
 static struct sk_buff *
 skb_pool_get(struct aoedev *d)
 {
-	struct sk_buff *skb;
+	struct sk_buff *skb = skb_peek(&d->skbpool);
 
-	skb = d->skbpool_hd;
 	if (skb && atomic_read(&skb_shinfo(skb)->dataref) == 1) {
-		d->skbpool_hd = skb->next;
+		__skb_unlink(skb, &d->skbpool);
-		skb->next = NULL;
 		return skb;
 	}
-	if (d->nskbpool < NSKBPOOLMAX
+	if (skb_queue_len(&d->skbpool) < NSKBPOOLMAX &&
-	&& (skb = new_skb(ETH_ZLEN))) {
+	    (skb = new_skb(ETH_ZLEN)))
-		d->nskbpool++;
 		return skb;
-	}
+
 	return NULL;
 }
 
@@ -293,29 +286,22 @@ aoecmd_ata_rw(struct aoedev *d)
 
 	skb->dev = t->ifp->nd;
 	skb = skb_clone(skb, GFP_ATOMIC);
-	if (skb) {
+	if (skb)
-		if (d->sendq_hd)
+		__skb_queue_tail(&d->sendq, skb);
-			d->sendq_tl->next = skb;
-		else
-			d->sendq_hd = skb;
-		d->sendq_tl = skb;
-	}
 	return 1;
 }
 
 /* some callers cannot sleep, and they can call this function,
  * transmitting the packets later, when interrupts are on
  */
-static struct sk_buff *
+static void
-aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
+aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff_head *queue)
 {
 	struct aoe_hdr *h;
 	struct aoe_cfghdr *ch;
-	struct sk_buff *skb, *sl, *sl_tail;
+	struct sk_buff *skb;
 	struct net_device *ifp;
 
-	sl = sl_tail = NULL;
-
 	read_lock(&dev_base_lock);
 	for_each_netdev(&init_net, ifp) {
 		dev_hold(ifp);
@@ -329,8 +315,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
 		}
 		skb_put(skb, sizeof *h + sizeof *ch);
 		skb->dev = ifp;
-		if (sl_tail == NULL)
+		__skb_queue_tail(queue, skb);
-			sl_tail = skb;
 		h = (struct aoe_hdr *) skb_mac_header(skb);
 		memset(h, 0, sizeof *h + sizeof *ch);
 
@@ -342,16 +327,10 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
 		h->minor = aoeminor;
 		h->cmd = AOECMD_CFG;
 
-		skb->next = sl;
-		sl = skb;
 cont:
 		dev_put(ifp);
 	}
 	read_unlock(&dev_base_lock);
-
-	if (tail != NULL)
-		*tail = sl_tail;
-	return sl;
 }
 
 static void
@@ -406,11 +385,7 @@ resend(struct aoedev *d, struct aoetgt *t, struct frame *f)
 	skb = skb_clone(skb, GFP_ATOMIC);
 	if (skb == NULL)
 		return;
-	if (d->sendq_hd)
+	__skb_queue_tail(&d->sendq, skb);
-		d->sendq_tl->next = skb;
-	else
-		d->sendq_hd = skb;
-	d->sendq_tl = skb;
 }
 
 static int
@@ -508,16 +483,15 @@ ata_scnt(unsigned char *packet) {
 static void
 rexmit_timer(ulong vp)
 {
+	struct sk_buff_head queue;
 	struct aoedev *d;
 	struct aoetgt *t, **tt, **te;
 	struct aoeif *ifp;
 	struct frame *f, *e;
-	struct sk_buff *sl;
 	register long timeout;
 	ulong flags, n;
 
 	d = (struct aoedev *) vp;
-	sl = NULL;
 
 	/* timeout is always ~150% of the moving average */
 	timeout = d->rttavg;
@@ -589,7 +563,7 @@ rexmit_timer(ulong vp)
 		}
 	}
 
-	if (d->sendq_hd) {
+	if (!skb_queue_empty(&d->sendq)) {
 		n = d->rttavg <<= 1;
 		if (n > MAXTIMER)
 			d->rttavg = MAXTIMER;
@@ -600,15 +574,15 @@ rexmit_timer(ulong vp)
 		aoecmd_work(d);
 	}
 
-	sl = d->sendq_hd;
+	__skb_queue_head_init(&queue);
-	d->sendq_hd = d->sendq_tl = NULL;
+	skb_queue_splice_init(&d->sendq, &queue);
 
 	d->timer.expires = jiffies + TIMERTICK;
 	add_timer(&d->timer);
 
 	spin_unlock_irqrestore(&d->lock, flags);
 
-	aoenet_xmit(sl);
+	aoenet_xmit(&queue);
 }
 
 /* enters with d->lock held */
@@ -772,12 +746,12 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
 void
 aoecmd_ata_rsp(struct sk_buff *skb)
 {
+	struct sk_buff_head queue;
 	struct aoedev *d;
 	struct aoe_hdr *hin, *hout;
 	struct aoe_atahdr *ahin, *ahout;
 	struct frame *f;
 	struct buf *buf;
-	struct sk_buff *sl;
 	struct aoetgt *t;
 	struct aoeif *ifp;
 	register long n;
@@ -898,21 +872,21 @@ aoecmd_ata_rsp(struct sk_buff *skb)
 
 	aoecmd_work(d);
 xmit:
-	sl = d->sendq_hd;
+	__skb_queue_head_init(&queue);
-	d->sendq_hd = d->sendq_tl = NULL;
+	skb_queue_splice_init(&d->sendq, &queue);
 
 	spin_unlock_irqrestore(&d->lock, flags);
-	aoenet_xmit(sl);
+	aoenet_xmit(&queue);
 }
 
 void
 aoecmd_cfg(ushort aoemajor, unsigned char aoeminor)
 {
-	struct sk_buff *sl;
+	struct sk_buff_head queue;
 
-	sl = aoecmd_cfg_pkts(aoemajor, aoeminor, NULL);
+	__skb_queue_head_init(&queue);
-
+	aoecmd_cfg_pkts(aoemajor, aoeminor, &queue);
-	aoenet_xmit(sl);
+	aoenet_xmit(&queue);
 }
  
 struct sk_buff *
@@ -1081,7 +1055,12 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
 
 	spin_unlock_irqrestore(&d->lock, flags);
 
-	aoenet_xmit(sl);
+	if (sl) {
+		struct sk_buff_head queue;
+		__skb_queue_head_init(&queue);
+		__skb_queue_tail(&queue, sl);
+		aoenet_xmit(&queue);
+	}
 }
 
 void

drivers/block/aoe/aoedev.c

@@ -188,14 +188,12 @@ skbfree(struct sk_buff *skb)
 static void
 skbpoolfree(struct aoedev *d)
 {
-	struct sk_buff *skb;
+	struct sk_buff *skb, *tmp;
 
-	while ((skb = d->skbpool_hd)) {
+	skb_queue_walk_safe(&d->skbpool, skb, tmp)
-		d->skbpool_hd = skb->next;
-		skb->next = NULL;
 		skbfree(skb);
-	}
+
-	d->skbpool_tl = NULL;
+	__skb_queue_head_init(&d->skbpool);
 }
 
 /* find it or malloc it */
@@ -217,6 +215,8 @@ aoedev_by_sysminor_m(ulong sysminor)
 		goto out;
 	INIT_WORK(&d->work, aoecmd_sleepwork);
 	spin_lock_init(&d->lock);
+	skb_queue_head_init(&d->sendq);
+	skb_queue_head_init(&d->skbpool);
 	init_timer(&d->timer);
 	d->timer.data = (ulong) d;
 	d->timer.function = dummy_timer;

drivers/block/aoe/aoemain.c

@@ -7,6 +7,7 @@
 #include <linux/hdreg.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
+#include <linux/skbuff.h>
 #include "aoe.h"
 
 MODULE_LICENSE("GPL");

drivers/block/aoe/aoenet.c

@@ -95,13 +95,12 @@ mac_addr(char addr[6])
 }
 
 void
-aoenet_xmit(struct sk_buff *sl)
+aoenet_xmit(struct sk_buff_head *queue)
 {
-	struct sk_buff *skb;
+	struct sk_buff *skb, *tmp;
 
-	while ((skb = sl)) {
+	skb_queue_walk_safe(queue, skb, tmp) {
-		sl = sl->next;
+		__skb_unlink(skb, queue);
-		skb->next = skb->prev = NULL;
 		dev_queue_xmit(skb);
 	}
 }

drivers/bluetooth/hci_bcsp.c

@@ -352,14 +352,14 @@ static int bcsp_flush(struct hci_uart *hu)
 /* Remove ack'ed packets */
 static void bcsp_pkt_cull(struct bcsp_struct *bcsp)
 {
+	struct sk_buff *skb, *tmp;
 	unsigned long flags;
-	struct sk_buff *skb;
 	int i, pkts_to_be_removed;
 	u8 seqno;
 
 	spin_lock_irqsave(&bcsp->unack.lock, flags);
 
-	pkts_to_be_removed = bcsp->unack.qlen;
+	pkts_to_be_removed = skb_queue_len(&bcsp->unack);
 	seqno = bcsp->msgq_txseq;
 
 	while (pkts_to_be_removed) {
@@ -373,19 +373,19 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp)
 		BT_ERR("Peer acked invalid packet");
 
 	BT_DBG("Removing %u pkts out of %u, up to seqno %u",
-		pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07);
+	       pkts_to_be_removed, skb_queue_len(&bcsp->unack),
+	       (seqno - 1) & 0x07);
 
-	for (i = 0, skb = ((struct sk_buff *) &bcsp->unack)->next; i < pkts_to_be_removed
+	i = 0;
-			&& skb != (struct sk_buff *) &bcsp->unack; i++) {
+	skb_queue_walk_safe(&bcsp->unack, skb, tmp) {
-		struct sk_buff *nskb;
+		if (i++ >= pkts_to_be_removed)
+			break;
 
-		nskb = skb->next;
 		__skb_unlink(skb, &bcsp->unack);
 		kfree_skb(skb);
-		skb = nskb;
 	}
 
-	if (bcsp->unack.qlen == 0)
+	if (skb_queue_empty(&bcsp->unack))
 		del_timer(&bcsp->tbcsp);
 
 	spin_unlock_irqrestore(&bcsp->unack.lock, flags);

drivers/bluetooth/hci_usb.h

@@ -70,8 +70,8 @@ static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&q->lock, flags);
-	/* _urb_unlink needs to know which spinlock to use, thus mb(). */
+	/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
-	_urb->queue = q; mb(); list_add(&_urb->list, &q->head);
+	_urb->queue = q; smp_mb(); list_add(&_urb->list, &q->head);
 	spin_unlock_irqrestore(&q->lock, flags);
 }
 
@@ -79,8 +79,8 @@ static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&q->lock, flags);
-	/* _urb_unlink needs to know which spinlock to use, thus mb(). */
+	/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
-	_urb->queue = q; mb(); list_add_tail(&_urb->list, &q->head);
+	_urb->queue = q; smp_mb(); list_add_tail(&_urb->list, &q->head);
 	spin_unlock_irqrestore(&q->lock, flags);
 }
 
@@ -89,7 +89,7 @@ static inline void _urb_unlink(struct _urb *_urb)
 	struct _urb_queue *q;
 	unsigned long flags;
 
-	mb();
+	smp_mb();
 	q = _urb->queue;
 	/* If q is NULL, it will die at easy-to-debug NULL pointer dereference.
 	   No need to BUG(). */

drivers/isdn/capi/kcapi.c

@@ -828,15 +828,18 @@ static int old_capi_manufacturer(unsigned int cmd, void __user *data)
 			return -ESRCH;
 		if (card->load_firmware == NULL) {
 			printk(KERN_DEBUG "kcapi: load: no load function\n");
+			capi_ctr_put(card);
 			return -ESRCH;
 		}
 
 		if (ldef.t4file.len <= 0) {
 			printk(KERN_DEBUG "kcapi: load: invalid parameter: length of t4file is %d ?\n", ldef.t4file.len);
+			capi_ctr_put(card);
 			return -EINVAL;
 		}
 		if (ldef.t4file.data == NULL) {
 			printk(KERN_DEBUG "kcapi: load: invalid parameter: dataptr is 0\n");
+			capi_ctr_put(card);
 			return -EINVAL;
 		}
 
@@ -849,6 +852,7 @@ static int old_capi_manufacturer(unsigned int cmd, void __user *data)
 
 		if (card->cardstate != CARD_DETECTED) {
 			printk(KERN_INFO "kcapi: load: contr=%d not in detect state\n", ldef.contr);
+			capi_ctr_put(card);
 			return -EBUSY;
 		}
 		card->cardstate = CARD_LOADING;

drivers/isdn/hardware/mISDN/hfc_pci.h

@@ -183,8 +183,8 @@
 #define D_FREG_MASK  0xF
 
 struct zt {
-	unsigned short z1;  /* Z1 pointer 16 Bit */
+	__le16 z1;  /* Z1 pointer 16 Bit */
-	unsigned short z2;  /* Z2 pointer 16 Bit */
+	__le16 z2;  /* Z2 pointer 16 Bit */
 };
 
 struct dfifo {

drivers/isdn/hardware/mISDN/hfcpci.c

@@ -43,7 +43,7 @@ MODULE_LICENSE("GPL");
 module_param(debug, uint, 0);
 
 static LIST_HEAD(HFClist);
-DEFINE_RWLOCK(HFClock);
+static DEFINE_RWLOCK(HFClock);
 
 enum {
 	HFC_CCD_2BD0,
@@ -88,7 +88,7 @@ struct hfcPCI_hw {
 	unsigned char		bswapped;
 	unsigned char		protocol;
 	int			nt_timer;
-	unsigned char		*pci_io; /* start of PCI IO memory */
+	unsigned char __iomem 	*pci_io; /* start of PCI IO memory */
 	dma_addr_t		dmahandle;
 	void			*fifos; /* FIFO memory */
 	int			last_bfifo_cnt[2];
@@ -153,7 +153,7 @@ release_io_hfcpci(struct hfc_pci *hc)
 	pci_write_config_word(hc->pdev, PCI_COMMAND, 0);
 	del_timer(&hc->hw.timer);
 	pci_free_consistent(hc->pdev, 0x8000, hc->hw.fifos, hc->hw.dmahandle);
-	iounmap((void *)hc->hw.pci_io);
+	iounmap(hc->hw.pci_io);
 }
 
 /*
@@ -366,8 +366,7 @@ static void hfcpci_clear_fifo_tx(struct hfc_pci *hc, int fifo)
 	bzt->f2 = MAX_B_FRAMES;
 	bzt->f1 = bzt->f2;	/* init F pointers to remain constant */
 	bzt->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1);
-	bzt->za[MAX_B_FRAMES].z2 = cpu_to_le16(
+	bzt->za[MAX_B_FRAMES].z2 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 2);
-	    le16_to_cpu(bzt->za[MAX_B_FRAMES].z1 - 1));
 	if (fifo_state)
 		hc->hw.fifo_en |= fifo_state;
 	Write_hfc(hc, HFCPCI_FIFO_EN, hc->hw.fifo_en);
@@ -482,7 +481,7 @@ receive_dmsg(struct hfc_pci *hc)
 			df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) |
 			    (MAX_D_FRAMES + 1);	/* next buffer */
 			df->za[df->f2 & D_FREG_MASK].z2 =
-			    cpu_to_le16((zp->z2 + rcnt) & (D_FIFO_SIZE - 1));
+			    cpu_to_le16((le16_to_cpu(zp->z2) + rcnt) & (D_FIFO_SIZE - 1));
 		} else {
 			dch->rx_skb = mI_alloc_skb(rcnt - 3, GFP_ATOMIC);
 			if (!dch->rx_skb) {
@@ -523,10 +522,10 @@ receive_dmsg(struct hfc_pci *hc)
 /*
  * check for transparent receive data and read max one threshold size if avail
  */
-int
+static int
 hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *bz, u_char *bdata)
 {
-	unsigned short	*z1r, *z2r;
+	 __le16 *z1r, *z2r;
 	int		new_z2, fcnt, maxlen;
 	u_char		*ptr, *ptr1;
 
@@ -576,7 +575,7 @@ hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *bz, u_char *bdata)
 /*
  * B-channel main receive routine
  */
-void
+static void
 main_rec_hfcpci(struct bchannel *bch)
 {
 	struct hfc_pci	*hc = bch->hw;
@@ -724,7 +723,7 @@ hfcpci_fill_fifo(struct bchannel *bch)
 	struct bzfifo	*bz;
 	u_char		*bdata;
 	u_char		new_f1, *src, *dst;
-	unsigned short	*z1t, *z2t;
+	__le16 *z1t, *z2t;
 
 	if ((bch->debug & DEBUG_HW_BCHANNEL) && !(bch->debug & DEBUG_HW_BFIFO))
 		printk(KERN_DEBUG "%s\n", __func__);
@@ -1679,7 +1678,7 @@ hfcpci_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
  * called for card init message
  */
 
-void
+static void
 inithfcpci(struct hfc_pci *hc)
 {
 	printk(KERN_DEBUG "inithfcpci: entered\n");
@@ -1966,7 +1965,7 @@ setup_hw(struct hfc_pci *hc)
 		printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
 		return 1;
 	}
-	hc->hw.pci_io = (char *)(ulong)hc->pdev->resource[1].start;
+	hc->hw.pci_io = (char __iomem *)(unsigned long)hc->pdev->resource[1].start;
 
 	if (!hc->hw.pci_io) {
 		printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");

drivers/isdn/i4l/isdn_ppp.c

@@ -1533,8 +1533,10 @@ static int isdn_ppp_mp_bundle_array_init(void)
 	int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle);
 	if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL )
 		return -ENOMEM;
-	for( i = 0; i < ISDN_MAX_CHANNELS; i++ )
+	for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
 		spin_lock_init(&isdn_ppp_bundle_arr[i].lock);
+		skb_queue_head_init(&isdn_ppp_bundle_arr[i].frags);
+	}
 	return 0;
 }
 
@@ -1567,7 +1569,7 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 		if ((lp->netdev->pb = isdn_ppp_mp_bundle_alloc()) == NULL)
 			return -ENOMEM;
 		lp->next = lp->last = lp;	/* nobody else in a queue */
-		lp->netdev->pb->frags = NULL;
+		skb_queue_head_init(&lp->netdev->pb->frags);
 		lp->netdev->pb->frames = 0;
 		lp->netdev->pb->seq = UINT_MAX;
 	}
@@ -1579,28 +1581,29 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
 					struct sk_buff * skb, u32 last_seq );
-static struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
+static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
-			struct sk_buff * from, struct sk_buff * to );
+				struct sk_buff *to);
-static void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
+static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
-				struct sk_buff * from, struct sk_buff * to );
+				   struct sk_buff *from, struct sk_buff *to,
-static void isdn_ppp_mp_free_skb( ippp_bundle * mp, struct sk_buff * skb );
+				   u32 lastseq);
+static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb);
 static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb );
 
 static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, 
-							struct sk_buff *skb)
+				struct sk_buff *skb)
 {
-	struct ippp_struct *is;
+	struct sk_buff *newfrag, *frag, *start, *nextf;
-	isdn_net_local * lpq;
-	ippp_bundle * mp;
-	isdn_mppp_stats * stats;
-	struct sk_buff * newfrag, * frag, * start, *nextf;
 	u32 newseq, minseq, thisseq;
+	isdn_mppp_stats *stats;
+	struct ippp_struct *is;
 	unsigned long flags;
+	isdn_net_local *lpq;
+	ippp_bundle *mp;
 	int slot;
 
 	spin_lock_irqsave(&net_dev->pb->lock, flags);
-    	mp = net_dev->pb;
+	mp = net_dev->pb;
-        stats = &mp->stats;
+	stats = &mp->stats;
 	slot = lp->ppp_slot;
 	if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d)\n",
@@ -1611,20 +1614,19 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		return;
 	}
 	is = ippp_table[slot];
-    	if( ++mp->frames > stats->max_queue_len )
+	if (++mp->frames > stats->max_queue_len)
 		stats->max_queue_len = mp->frames;
-	
+
 	if (is->debug & 0x8)
 		isdn_ppp_mp_print_recv_pkt(lp->ppp_slot, skb);
 
-	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ, 
+	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ,
-						skb, is->last_link_seqno);
+				     skb, is->last_link_seqno);
-
 
 	/* if this packet seq # is less than last already processed one,
 	 * toss it right away, but check for sequence start case first 
 	 */
-	if( mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT) ) {
+	if (mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT)) {
 		mp->seq = newseq;	/* the first packet: required for
 					 * rfc1990 non-compliant clients --
 					 * prevents constant packet toss */
@@ -1634,7 +1636,7 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		spin_unlock_irqrestore(&mp->lock, flags);
 		return;
 	}
-	
+
 	/* find the minimum received sequence number over all links */
 	is->last_link_seqno = minseq = newseq;
 	for (lpq = net_dev->queue;;) {
@@ -1655,22 +1657,31 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 					 * packets */
 	newfrag = skb;
 
-  	/* if this new fragment is before the first one, then enqueue it now. */
+	/* Insert new fragment into the proper sequence slot.  */
-  	if ((frag = mp->frags) == NULL || MP_LT(newseq, MP_SEQ(frag))) {
+	skb_queue_walk(&mp->frags, frag) {
-		newfrag->next = frag;
+		if (MP_SEQ(frag) == newseq) {
-    		mp->frags = frag = newfrag;
+			isdn_ppp_mp_free_skb(mp, newfrag);
-    		newfrag = NULL;
+			newfrag = NULL;
-  	}
+			break;
+		}
+		if (MP_LT(newseq, MP_SEQ(frag))) {
+			__skb_queue_before(&mp->frags, frag, newfrag);
+			newfrag = NULL;
+			break;
+		}
+	}
+	if (newfrag)
+		__skb_queue_tail(&mp->frags, newfrag);
 
-  	start = MP_FLAGS(frag) & MP_BEGIN_FRAG &&
+	frag = skb_peek(&mp->frags);
-				MP_SEQ(frag) == mp->seq ? frag : NULL;
+	start = ((MP_FLAGS(frag) & MP_BEGIN_FRAG) &&
+		 (MP_SEQ(frag) == mp->seq)) ? frag : NULL;
+	if (!start)
+		goto check_overflow;
 
-	/* 
+	/* main fragment traversing loop
-	 * main fragment traversing loop
 	 *
 	 * try to accomplish several tasks:
-	 * - insert new fragment into the proper sequence slot (once that's done
-	 *   newfrag will be set to NULL)
 	 * - reassemble any complete fragment sequence (non-null 'start'
 	 *   indicates there is a continguous sequence present)
 	 * - discard any incomplete sequences that are below minseq -- due
@@ -1679,71 +1690,46 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 	 *   come to complete such sequence and it should be discarded
 	 *
 	 * loop completes when we accomplished the following tasks:
-	 * - new fragment is inserted in the proper sequence ('newfrag' is 
-	 *   set to NULL)
 	 * - we hit a gap in the sequence, so no reassembly/processing is 
 	 *   possible ('start' would be set to NULL)
 	 *
 	 * algorithm for this code is derived from code in the book
 	 * 'PPP Design And Debugging' by James Carlson (Addison-Wesley)
 	 */
-  	while (start != NULL || newfrag != NULL) {
+	skb_queue_walk_safe(&mp->frags, frag, nextf) {
+		thisseq = MP_SEQ(frag);
 
-    		thisseq = MP_SEQ(frag);
+		/* check for misplaced start */
-    		nextf = frag->next;
+		if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
-
+			printk(KERN_WARNING"isdn_mppp(seq %d): new "
-    		/* drop any duplicate fragments */
+			       "BEGIN flag with no prior END", thisseq);
-    		if (newfrag != NULL && thisseq == newseq) {
+			stats->seqerrs++;
-      			isdn_ppp_mp_free_skb(mp, newfrag);
+			stats->frame_drops++;
-      			newfrag = NULL;
+			isdn_ppp_mp_discard(mp, start, frag);
-    		}
+			start = frag;
-
+		} else if (MP_LE(thisseq, minseq)) {		
-    		/* insert new fragment before next element if possible. */
+			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
-    		if (newfrag != NULL && (nextf == NULL || 
-						MP_LT(newseq, MP_SEQ(nextf)))) {
-      			newfrag->next = nextf;
-      			frag->next = nextf = newfrag;
-      			newfrag = NULL;
-    		}
-
-    		if (start != NULL) {
-	    		/* check for misplaced start */
-      			if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
-				printk(KERN_WARNING"isdn_mppp(seq %d): new "
-				      "BEGIN flag with no prior END", thisseq);
-				stats->seqerrs++;
-				stats->frame_drops++;
-				start = isdn_ppp_mp_discard(mp, start,frag);
-				nextf = frag->next;
-      			}
-    		} else if (MP_LE(thisseq, minseq)) {		
-      			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
 				start = frag;
-      			else {
+			else {
 				if (MP_FLAGS(frag) & MP_END_FRAG)
-	  				stats->frame_drops++;
+					stats->frame_drops++;
-				if( mp->frags == frag )
+				__skb_unlink(skb, &mp->frags);
-					mp->frags = nextf;	
 				isdn_ppp_mp_free_skb(mp, frag);
-				frag = nextf;
 				continue;
-      			}
+			}
 		}
-		
-		/* if start is non-null and we have end fragment, then
-		 * we have full reassembly sequence -- reassemble 
-		 * and process packet now
-		 */
-    		if (start != NULL && (MP_FLAGS(frag) & MP_END_FRAG)) {
-      			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
-      			/* Reassemble the packet then dispatch it */
-			isdn_ppp_mp_reassembly(net_dev, lp, start, nextf);
-      
-      			start = NULL;
-      			frag = NULL;
 
-      			mp->frags = nextf;
+		/* if we have end fragment, then we have full reassembly
-    		}
+		 * sequence -- reassemble and process packet now
+		 */
+		if (MP_FLAGS(frag) & MP_END_FRAG) {
+			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
+			/* Reassemble the packet then dispatch it */
+			isdn_ppp_mp_reassembly(net_dev, lp, start, frag, thisseq);
+
+			start = NULL;
+			frag = NULL;
+		}
 
 		/* check if need to update start pointer: if we just
 		 * reassembled the packet and sequence is contiguous
@@ -1754,26 +1740,25 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		 * below low watermark and set start to the next frag or
 		 * clear start ptr.
 		 */ 
-    		if (nextf != NULL && 
+		if (nextf != (struct sk_buff *)&mp->frags && 
 		    ((thisseq+1) & MP_LONGSEQ_MASK) == MP_SEQ(nextf)) {
-      			/* if we just reassembled and the next one is here, 
+			/* if we just reassembled and the next one is here, 
-			 * then start another reassembly. */
+			 * then start another reassembly.
-
+			 */
-      			if (frag == NULL) {
+			if (frag == NULL) {
 				if (MP_FLAGS(nextf) & MP_BEGIN_FRAG)
-	  				start = nextf;
+					start = nextf;
-				else
+				else {
-				{
+					printk(KERN_WARNING"isdn_mppp(seq %d):"
-	  				printk(KERN_WARNING"isdn_mppp(seq %d):"
+					       " END flag with no following "
-						" END flag with no following "
+					       "BEGIN", thisseq);
-						"BEGIN", thisseq);
 					stats->seqerrs++;
 				}
 			}
-
+		} else {
-    		} else {
+			if (nextf != (struct sk_buff *)&mp->frags &&
-			if ( nextf != NULL && frag != NULL &&
+			    frag != NULL &&
-						MP_LT(thisseq, minseq)) {
+			    MP_LT(thisseq, minseq)) {
 				/* we've got a break in the sequence
 				 * and we not at the end yet
 				 * and we did not just reassembled
@@ -1782,41 +1767,39 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 			 	 * discard all the frames below low watermark 
 				 * and start over */
 				stats->frame_drops++;
-				mp->frags = isdn_ppp_mp_discard(mp,start,nextf);
+				isdn_ppp_mp_discard(mp, start, nextf);
 			}
 			/* break in the sequence, no reassembly */
-      			start = NULL;
+			start = NULL;
-    		}
+		}
-	  			
+		if (!start)
-    		frag = nextf;
+			break;
-  	}	/* while -- main loop */
+	}
-	
+
-  	if (mp->frags == NULL)
+check_overflow:
-    		mp->frags = frag;
-		
 	/* rather straighforward way to deal with (not very) possible 
-	 * queue overflow */
+	 * queue overflow
+	 */
 	if (mp->frames > MP_MAX_QUEUE_LEN) {
 		stats->overflows++;
-		while (mp->frames > MP_MAX_QUEUE_LEN) {
+		skb_queue_walk_safe(&mp->frags, frag, nextf) {
-			frag = mp->frags->next;
+			if (mp->frames <= MP_MAX_QUEUE_LEN)
-			isdn_ppp_mp_free_skb(mp, mp->frags);
+				break;
-			mp->frags = frag;
+			__skb_unlink(frag, &mp->frags);
+			isdn_ppp_mp_free_skb(mp, frag);
 		}
 	}
 	spin_unlock_irqrestore(&mp->lock, flags);
 }
 
-static void isdn_ppp_mp_cleanup( isdn_net_local * lp )
+static void isdn_ppp_mp_cleanup(isdn_net_local *lp)
 {
-	struct sk_buff * frag = lp->netdev->pb->frags;
+	struct sk_buff *skb, *tmp;
-	struct sk_buff * nextfrag;
+
-    	while( frag ) {
+	skb_queue_walk_safe(&lp->netdev->pb->frags, skb, tmp) {
-		nextfrag = frag->next;
+		__skb_unlink(skb, &lp->netdev->pb->frags);
-		isdn_ppp_mp_free_skb(lp->netdev->pb, frag);
+		isdn_ppp_mp_free_skb(lp->netdev->pb, skb);
-		frag = nextfrag;
 	}
-	lp->netdev->pb->frags = NULL;
 }
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
@@ -1853,72 +1836,115 @@ static u32 isdn_ppp_mp_get_seq( int short_seq,
 	return seq;
 }
 
-struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
+static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
-			struct sk_buff * from, struct sk_buff * to )
+				struct sk_buff *to)
 {
-	if( from )
+	if (from) {
-		while (from != to) {
+		struct sk_buff *skb, *tmp;
-	  		struct sk_buff * next = from->next;
+		int freeing = 0;
-			isdn_ppp_mp_free_skb(mp, from);
+
-	  		from = next;
+		skb_queue_walk_safe(&mp->frags, skb, tmp) {
+			if (skb == to)
+				break;
+			if (skb == from)
+				freeing = 1;
+			if (!freeing)
+				continue;
+			__skb_unlink(skb, &mp->frags);
+			isdn_ppp_mp_free_skb(mp, skb);
 		}
-	return from;
+	}
 }
 
-void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
+static unsigned int calc_tot_len(struct sk_buff_head *queue,
-				struct sk_buff * from, struct sk_buff * to )
+				 struct sk_buff *from, struct sk_buff *to)
 {
-	ippp_bundle * mp = net_dev->pb;
+	unsigned int tot_len = 0;
-	int proto;
+	struct sk_buff *skb;
-	struct sk_buff * skb;
+	int found_start = 0;
+
+	skb_queue_walk(queue, skb) {
+		if (skb == from)
+			found_start = 1;
+		if (!found_start)
+			continue;
+		tot_len += skb->len - MP_HEADER_LEN;
+		if (skb == to)
+			break;
+	}
+	return tot_len;
+}
+
+/* Reassemble packet using fragments in the reassembly queue from
+ * 'from' until 'to', inclusive.
+ */
+static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
+				   struct sk_buff *from, struct sk_buff *to,
+				   u32 lastseq)
+{
+	ippp_bundle *mp = net_dev->pb;
 	unsigned int tot_len;
+	struct sk_buff *skb;
+	int proto;
 
 	if (lp->ppp_slot < 0 || lp->ppp_slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d) out of range\n",
 			__func__, lp->ppp_slot);
 		return;
 	}
-	if( MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG) ) {
+
-		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
+	tot_len = calc_tot_len(&mp->frags, from, to);
+
+	if (MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG)) {
+		if (ippp_table[lp->ppp_slot]->debug & 0x40)
 			printk(KERN_DEBUG "isdn_mppp: reassembly: frame %d, "
-					"len %d\n", MP_SEQ(from), from->len );
+			       "len %d\n", MP_SEQ(from), from->len);
 		skb = from;
 		skb_pull(skb, MP_HEADER_LEN);
+		__skb_unlink(skb, &mp->frags);
 		mp->frames--;	
 	} else {
-		struct sk_buff * frag;
+		struct sk_buff *walk, *tmp;
-		int n;
+		int found_start = 0;
 
-		for(tot_len=n=0, frag=from; frag != to; frag=frag->next, n++)
+		if (ippp_table[lp->ppp_slot]->debug & 0x40)
-			tot_len += frag->len - MP_HEADER_LEN;
-
-		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
 			printk(KERN_DEBUG"isdn_mppp: reassembling frames %d "
-				"to %d, len %d\n", MP_SEQ(from), 
+			       "to %d, len %d\n", MP_SEQ(from), lastseq,
-				(MP_SEQ(from)+n-1) & MP_LONGSEQ_MASK, tot_len );
+			       tot_len);
-		if( (skb = dev_alloc_skb(tot_len)) == NULL ) {
+
+		skb = dev_alloc_skb(tot_len);
+		if (!skb)
 			printk(KERN_ERR "isdn_mppp: cannot allocate sk buff "
-					"of size %d\n", tot_len);
+			       "of size %d\n", tot_len);
-			isdn_ppp_mp_discard(mp, from, to);
-			return;
-		}
 
-		while( from != to ) {
+		found_start = 0;
-			unsigned int len = from->len - MP_HEADER_LEN;
+		skb_queue_walk_safe(&mp->frags, walk, tmp) {
+			if (walk == from)
+				found_start = 1;
+			if (!found_start)
+				continue;
 
-			skb_copy_from_linear_data_offset(from, MP_HEADER_LEN,
+			if (skb) {
-							 skb_put(skb,len),
+				unsigned int len = walk->len - MP_HEADER_LEN;
-							 len);
+				skb_copy_from_linear_data_offset(walk, MP_HEADER_LEN,
-			frag = from->next;
+								 skb_put(skb, len),
-			isdn_ppp_mp_free_skb(mp, from);
+								 len);
-			from = frag; 
+			}
+			__skb_unlink(walk, &mp->frags);
+			isdn_ppp_mp_free_skb(mp, walk);
+
+			if (walk == to)
+				break;
 		}
 	}
+	if (!skb)
+		return;
+
    	proto = isdn_ppp_strip_proto(skb);
 	isdn_ppp_push_higher(net_dev, lp, skb, proto);
 }
 
-static void isdn_ppp_mp_free_skb(ippp_bundle * mp, struct sk_buff * skb)
+static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb)
 {
 	dev_kfree_skb(skb);
 	mp->frames--;

drivers/isdn/mISDN/timerdev.c

@@ -124,18 +124,6 @@ mISDN_read(struct file *filep, char *buf, size_t count, loff_t *off)
 	return ret;
 }
 
-static loff_t
-mISDN_llseek(struct file *filep, loff_t offset, int orig)
-{
-	return -ESPIPE;
-}
-
-static ssize_t
-mISDN_write(struct file *filep, const char *buf, size_t count, loff_t *off)
-{
-	return -EOPNOTSUPP;
-}
-
 static unsigned int
 mISDN_poll(struct file *filep, poll_table *wait)
 {
@@ -157,8 +145,9 @@ mISDN_poll(struct file *filep, poll_table *wait)
 }
 
 static void
-dev_expire_timer(struct mISDNtimer *timer)
+dev_expire_timer(unsigned long data)
 {
+	struct mISDNtimer *timer = (void *)data;
 	u_long			flags;
 
 	spin_lock_irqsave(&timer->dev->lock, flags);
@@ -191,7 +180,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout)
 		spin_unlock_irqrestore(&dev->lock, flags);
 		timer->dev = dev;
 		timer->tl.data = (long)timer;
-		timer->tl.function = (void *) dev_expire_timer;
+		timer->tl.function = dev_expire_timer;
 		init_timer(&timer->tl);
 		timer->tl.expires = jiffies + ((HZ * (u_long)timeout) / 1000);
 		add_timer(&timer->tl);
@@ -211,6 +200,9 @@ misdn_del_timer(struct mISDNtimerdev *dev, int id)
 	list_for_each_entry(timer, &dev->pending, list) {
 		if (timer->id == id) {
 			list_del_init(&timer->list);
+			/* RED-PEN AK: race -- timer can be still running on
+			 * other CPU. Needs reference count I think
+			 */
 			del_timer(&timer->tl);
 			ret = timer->id;
 			kfree(timer);
@@ -268,9 +260,7 @@ mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
 }
 
 static struct file_operations mISDN_fops = {
-	.llseek		= mISDN_llseek,
 	.read		= mISDN_read,
-	.write		= mISDN_write,
 	.poll		= mISDN_poll,
 	.ioctl		= mISDN_ioctl,
 	.open		= mISDN_open,

drivers/net/3c505.c

@@ -130,12 +130,12 @@ static const char filename[] = __FILE__;
 
 static const char timeout_msg[] = "*** timeout at %s:%s (line %d) ***\n";
 #define TIMEOUT_MSG(lineno) \
-	printk(timeout_msg, filename,__FUNCTION__,(lineno))
+	printk(timeout_msg, filename,__func__,(lineno))
 
 static const char invalid_pcb_msg[] =
 "*** invalid pcb length %d at %s:%s (line %d) ***\n";
 #define INVALID_PCB_MSG(len) \
-	printk(invalid_pcb_msg, (len),filename,__FUNCTION__,__LINE__)
+	printk(invalid_pcb_msg, (len),filename,__func__,__LINE__)
 
 static char search_msg[] __initdata = KERN_INFO "%s: Looking for 3c505 adapter at address %#x...";
 

drivers/net/8139cp.c

@@ -127,7 +127,6 @@ MODULE_PARM_DESC (multicast_filter_limit, "8139cp: maximum number of filtered mu
 	  (CP)->tx_tail - (CP)->tx_head - 1)
 
 #define PKT_BUF_SZ		1536	/* Size of each temporary Rx buffer.*/
-#define RX_OFFSET		2
 #define CP_INTERNAL_PHY		32
 
 /* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */
@@ -552,14 +551,14 @@ rx_status_loop:
 			printk(KERN_DEBUG "%s: rx slot %d status 0x%x len %d\n",
 			       dev->name, rx_tail, status, len);
 
-		buflen = cp->rx_buf_sz + RX_OFFSET;
+		buflen = cp->rx_buf_sz + NET_IP_ALIGN;
-		new_skb = dev_alloc_skb (buflen);
+		new_skb = netdev_alloc_skb(dev, buflen);
 		if (!new_skb) {
 			dev->stats.rx_dropped++;
 			goto rx_next;
 		}
 
-		skb_reserve(new_skb, RX_OFFSET);
+		skb_reserve(new_skb, NET_IP_ALIGN);
 
 		dma_unmap_single(&cp->pdev->dev, mapping,
 				 buflen, PCI_DMA_FROMDEVICE);
@@ -1051,19 +1050,20 @@ static void cp_init_hw (struct cp_private *cp)
 	cpw8_f(Cfg9346, Cfg9346_Lock);
 }
 
-static int cp_refill_rx (struct cp_private *cp)
+static int cp_refill_rx(struct cp_private *cp)
 {
+	struct net_device *dev = cp->dev;
 	unsigned i;
 
 	for (i = 0; i < CP_RX_RING_SIZE; i++) {
 		struct sk_buff *skb;
 		dma_addr_t mapping;
 
-		skb = dev_alloc_skb(cp->rx_buf_sz + RX_OFFSET);
+		skb = netdev_alloc_skb(dev, cp->rx_buf_sz + NET_IP_ALIGN);
 		if (!skb)
 			goto err_out;
 
-		skb_reserve(skb, RX_OFFSET);
+		skb_reserve(skb, NET_IP_ALIGN);
 
 		mapping = dma_map_single(&cp->pdev->dev, skb->data,
 					 cp->rx_buf_sz, PCI_DMA_FROMDEVICE);

drivers/net/8139too.c

@@ -309,7 +309,7 @@ enum RTL8139_registers {
 	Cfg9346		= 0x50,
 	Config0		= 0x51,
 	Config1		= 0x52,
-	FlashReg	= 0x54,
+	TimerInt	= 0x54,
 	MediaStatus	= 0x58,
 	Config3		= 0x59,
 	Config4		= 0x5A,	 /* absent on RTL-8139A */
@@ -325,6 +325,7 @@ enum RTL8139_registers {
 	FIFOTMS		= 0x70,	 /* FIFO Control and test. */
 	CSCR		= 0x74,	 /* Chip Status and Configuration Register. */
 	PARA78		= 0x78,
+	FlashReg	= 0xD4,	/* Communication with Flash ROM, four bytes. */
 	PARA7c		= 0x7c,	 /* Magic transceiver parameter register. */
 	Config5		= 0xD8,	 /* absent on RTL-8139A */
 };
@@ -1722,13 +1723,18 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
 	}
 
 	spin_lock_irqsave(&tp->lock, flags);
+	/*
+	 * Writing to TxStatus triggers a DMA transfer of the data
+	 * copied to tp->tx_buf[entry] above. Use a memory barrier
+	 * to make sure that the device sees the updated data.
+	 */
+	wmb();
 	RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
 		   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
 
 	dev->trans_start = jiffies;
 
 	tp->cur_tx++;
-	wmb();
 
 	if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
 		netif_stop_queue (dev);
@@ -2009,9 +2015,9 @@ no_early_rx:
 		/* Malloc up new buffer, compatible with net-2e. */
 		/* Omit the four octet CRC from the length. */
 
-		skb = dev_alloc_skb (pkt_size + 2);
+		skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
 		if (likely(skb)) {
-			skb_reserve (skb, 2);	/* 16 byte align the IP fields. */
+			skb_reserve (skb, NET_IP_ALIGN);	/* 16 byte align the IP fields. */
 #if RX_BUF_IDX == 3
 			wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
 #else

drivers/net/Kconfig

@@ -1813,7 +1813,7 @@ config FEC2
 
 config FEC_MPC52xx
 	tristate "MPC52xx FEC driver"
-	depends on PPC_MERGE && PPC_MPC52xx && PPC_BESTCOMM_FEC
+	depends on PPC_MPC52xx && PPC_BESTCOMM_FEC
 	select CRC32
 	select PHYLIB
 	---help---
@@ -1840,6 +1840,17 @@ config NE_H8300
 	  Say Y here if you want to use the NE2000 compatible
 	  controller on the Renesas H8/300 processor.
 
+config ATL2
+	tristate "Atheros L2 Fast Ethernet support"
+	depends on PCI
+	select CRC32
+	select MII
+	help
+	  This driver supports the Atheros L2 fast ethernet adapter.
+
+	  To compile this driver as a module, choose M here.  The module
+	  will be called atl2.
+
 source "drivers/net/fs_enet/Kconfig"
 
 endif # NET_ETHERNET
@@ -1927,15 +1938,6 @@ config E1000
 	  To compile this driver as a module, choose M here. The module
 	  will be called e1000.
 
-config E1000_DISABLE_PACKET_SPLIT
-	bool "Disable Packet Split for PCI express adapters"
-	depends on E1000
-	help
-	  Say Y here if you want to use the legacy receive path for PCI express
-	  hardware.
-
-	  If in doubt, say N.
-
 config E1000E
 	tristate "Intel(R) PRO/1000 PCI-Express Gigabit Ethernet support"
 	depends on PCI && (!SPARC32 || BROKEN)
@@ -2046,6 +2048,7 @@ config R8169
 	tristate "Realtek 8169 gigabit ethernet support"
 	depends on PCI
 	select CRC32
+	select MII
 	---help---
 	  Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
 
@@ -2262,7 +2265,7 @@ config UGETH_TX_ON_DEMAND
 config MV643XX_ETH
 	tristate "Marvell Discovery (643XX) and Orion ethernet support"
 	depends on MV64360 || MV64X60 || (PPC_MULTIPLATFORM && PPC32) || PLAT_ORION
-	select MII
+	select PHYLIB
 	help
 	  This driver supports the gigabit ethernet MACs in the
 	  Marvell Discovery PPC/MIPS chipset family (MV643XX) and
@@ -2281,12 +2284,13 @@ config QLA3XXX
 	  will be called qla3xxx.
 
 config ATL1
-	tristate "Attansic L1 Gigabit Ethernet support (EXPERIMENTAL)"
+	tristate "Atheros/Attansic L1 Gigabit Ethernet support"
-	depends on PCI && EXPERIMENTAL
+	depends on PCI
 	select CRC32
 	select MII
 	help
-	  This driver supports the Attansic L1 gigabit ethernet adapter.
+	  This driver supports the Atheros/Attansic L1 gigabit ethernet
+	  adapter.
 
 	  To compile this driver as a module, choose M here.  The module
 	  will be called atl1.
@@ -2302,6 +2306,18 @@ config ATL1E
 	  To compile this driver as a module, choose M here.  The module
 	  will be called atl1e.
 
+config JME
+	tristate "JMicron(R) PCI-Express Gigabit Ethernet support"
+	depends on PCI
+	select CRC32
+	select MII
+	---help---
+	  This driver supports the PCI-Express gigabit ethernet adapters
+	  based on JMicron JMC250 chipset.
+
+	  To compile this driver as a module, choose M here. The module
+	  will be called jme.
+
 endif # NETDEV_1000
 
 #
@@ -2377,10 +2393,18 @@ config EHEA
 	  To compile the driver as a module, choose M here. The module
 	  will be called ehea.
 
+config ENIC
+	tristate "E, the Cisco 10G Ethernet NIC"
+	depends on PCI && INET
+	select INET_LRO
+	help
+	  This enables the support for the Cisco 10G Ethernet card.
+
 config IXGBE
 	tristate "Intel(R) 10GbE PCI Express adapters support"
 	depends on PCI && INET
 	select INET_LRO
+	select INTEL_IOATDMA
 	---help---
 	  This driver supports Intel(R) 10GbE PCI Express family of
 	  adapters.  For more information on how to identify your adapter, go
@@ -2432,6 +2456,7 @@ config MYRI10GE
 	select FW_LOADER
 	select CRC32
 	select INET_LRO
+	select INTEL_IOATDMA
 	---help---
 	  This driver supports Myricom Myri-10G Dual Protocol interface in
 	  Ethernet mode. If the eeprom on your board is not recent enough,
@@ -2496,6 +2521,15 @@ config BNX2X
 	  To compile this driver as a module, choose M here: the module
 	  will be called bnx2x.  This is recommended.
 
+config QLGE
+	tristate "QLogic QLGE 10Gb Ethernet Driver Support"
+	depends on PCI
+	help
+	  This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called qlge.
+
 source "drivers/net/sfc/Kconfig"
 
 endif # NETDEV_10000

drivers/net/Makefile

@@ -15,9 +15,12 @@ obj-$(CONFIG_EHEA) += ehea/
 obj-$(CONFIG_CAN) += can/
 obj-$(CONFIG_BONDING) += bonding/
 obj-$(CONFIG_ATL1) += atlx/
+obj-$(CONFIG_ATL2) += atlx/
 obj-$(CONFIG_ATL1E) += atl1e/
 obj-$(CONFIG_GIANFAR) += gianfar_driver.o
 obj-$(CONFIG_TEHUTI) += tehuti.o
+obj-$(CONFIG_ENIC) += enic/
+obj-$(CONFIG_JME) += jme.o
 
 gianfar_driver-objs := gianfar.o \
 		gianfar_ethtool.o \
@@ -111,7 +114,7 @@ obj-$(CONFIG_EL2) += 3c503.o 8390p.o
 obj-$(CONFIG_NE2000) += ne.o 8390p.o
 obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o
 obj-$(CONFIG_HPLAN) += hp.o 8390p.o
-obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
+obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o
 obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
 obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o
 obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
@@ -128,6 +131,7 @@ obj-$(CONFIG_AX88796) += ax88796.o
 obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o
 obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o
 obj-$(CONFIG_QLA3XXX) += qla3xxx.o
+obj-$(CONFIG_QLGE) += qlge/
 
 obj-$(CONFIG_PPP) += ppp_generic.o
 obj-$(CONFIG_PPP_ASYNC) += ppp_async.o

drivers/net/arcnet/arcnet.c

@@ -442,24 +442,24 @@ static int arcnet_open(struct net_device *dev)
 		BUGMSG(D_NORMAL, "WARNING!  Station address FF may confuse "
 		       "DOS networking programs!\n");
 
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	if (ASTATUS() & RESETflag) {
-	  	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	  	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 		ACOMMAND(CFLAGScmd | RESETclear);
 	}
 
 
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	/* make sure we're ready to receive IRQ's. */
 	AINTMASK(0);
 	udelay(1);		/* give it time to set the mask before
 				 * we reset it again. (may not even be
 				 * necessary)
 				 */
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	lp->intmask = NORXflag | RECONflag;
 	AINTMASK(lp->intmask);
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 
 	netif_start_queue(dev);
 
@@ -670,14 +670,14 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
 		freeskb = 0;
 	}
 
-	BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS());
+	BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
 	/* make sure we didn't ignore a TX IRQ while we were in here */
 	AINTMASK(0);
 
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	lp->intmask |= TXFREEflag|EXCNAKflag;
 	AINTMASK(lp->intmask);
-	BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__FUNCTION__,ASTATUS());
+	BUGMSG(D_DEBUG, "%s: %d: %s, status: %x\n",__FILE__,__LINE__,__func__,ASTATUS());
 
 	spin_unlock_irqrestore(&lp->lock, flags);
 	if (freeskb) {
@@ -798,7 +798,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
                 diagstatus = (status >> 8) & 0xFF;
 
 		BUGMSG(D_DEBUG, "%s: %d: %s: status=%x\n",
-			__FILE__,__LINE__,__FUNCTION__,status);
+			__FILE__,__LINE__,__func__,status);
 		didsomething = 0;
 
 		/*

drivers/net/arcnet/com20020.c

@@ -238,15 +238,15 @@ static int com20020_reset(struct net_device *dev, int really_reset)
 	u_char inbyte;
 
 	BUGMSG(D_DEBUG, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
-		__FILE__,__LINE__,__FUNCTION__,dev,lp,dev->name);
+		__FILE__,__LINE__,__func__,dev,lp,dev->name);
 	BUGMSG(D_INIT, "Resetting %s (status=%02Xh)\n",
 	       dev->name, ASTATUS());
 
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	lp->config = TXENcfg | (lp->timeout << 3) | (lp->backplane << 2);
 	/* power-up defaults */
 	SETCONF;
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 
 	if (really_reset) {
 		/* reset the card */
@@ -254,22 +254,22 @@ static int com20020_reset(struct net_device *dev, int really_reset)
 		mdelay(RESETtime * 2);	/* COM20020 seems to be slower sometimes */
 	}
 	/* clear flags & end reset */
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
 
 	/* verify that the ARCnet signature byte is present */
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 
 	com20020_copy_from_card(dev, 0, 0, &inbyte, 1);
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 	if (inbyte != TESTvalue) {
-		BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+		BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 		BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
 		return 1;
 	}
 	/* enable extended (512-byte) packets */
 	ACOMMAND(CONFIGcmd | EXTconf);
-	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__FUNCTION__);
+	BUGMSG(D_DEBUG, "%s: %d: %s\n",__FILE__,__LINE__,__func__);
 
 	/* done!  return success. */
 	return 0;

drivers/net/atl1e/atl1e_hw.c

@@ -397,7 +397,7 @@ static int atl1e_phy_setup_autoneg_adv(struct atl1e_hw *hw)
  */
 int atl1e_phy_commit(struct atl1e_hw *hw)
 {
-	struct atl1e_adapter *adapter = (struct atl1e_adapter *)hw->adapter;
+	struct atl1e_adapter *adapter = hw->adapter;
 	struct pci_dev *pdev = adapter->pdev;
 	int ret_val;
 	u16 phy_data;
@@ -431,7 +431,7 @@ int atl1e_phy_commit(struct atl1e_hw *hw)
 
 int atl1e_phy_init(struct atl1e_hw *hw)
 {
-	struct atl1e_adapter *adapter = (struct atl1e_adapter *)hw->adapter;
+	struct atl1e_adapter *adapter = hw->adapter;
 	struct pci_dev *pdev = adapter->pdev;
 	s32 ret_val;
 	u16 phy_val;
@@ -525,7 +525,7 @@ int atl1e_phy_init(struct atl1e_hw *hw)
  */
 int atl1e_reset_hw(struct atl1e_hw *hw)
 {
-	struct atl1e_adapter *adapter = (struct atl1e_adapter *)hw->adapter;
+	struct atl1e_adapter *adapter = hw->adapter;
 	struct pci_dev *pdev = adapter->pdev;
 
 	u32 idle_status_data = 0;

drivers/net/atl1e/atl1e_main.c

@@ -2390,9 +2390,7 @@ static int __devinit atl1e_probe(struct pci_dev *pdev,
 	}
 
 	/* Init GPHY as early as possible due to power saving issue  */
-	spin_lock(&adapter->mdio_lock);
 	atl1e_phy_init(&adapter->hw);
-	spin_unlock(&adapter->mdio_lock);
 	/* reset the controller to
 	 * put the device in a known good starting state */
 	err = atl1e_reset_hw(&adapter->hw);

drivers/net/atlx/Makefile

@@ -1 +1,3 @@
 obj-$(CONFIG_ATL1)	+= atl1.o
+obj-$(CONFIG_ATL2)	+= atl2.o
+

drivers/net/atlx/atl1.c

@@ -24,16 +24,12 @@
  * file called COPYING.
  *
  * Contact Information:
- * Xiong Huang <xiong_huang@attansic.com>
+ * Xiong Huang <xiong.huang@atheros.com>
- * Attansic Technology Corp. 3F 147, Xianzheng 9th Road, Zhubei,
+ * Jie Yang <jie.yang@atheros.com>
- * Xinzhu  302, TAIWAN, REPUBLIC OF CHINA
- *
  * Chris Snook <csnook@redhat.com>
  * Jay Cliburn <jcliburn@gmail.com>
  *
- * This version is adapted from the Attansic reference driver for
+ * This version is adapted from the Attansic reference driver.
- * inclusion in the Linux kernel.  It is currently under heavy development.
- * A very incomplete list of things that need to be dealt with:
  *
  * TODO:
  * Add more ethtool functions.
@@ -2109,7 +2105,6 @@ static u16 atl1_tpd_avail(struct atl1_tpd_ring *tpd_ring)
 static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
 	struct tx_packet_desc *ptpd)
 {
-	/* spinlock held */
 	u8 hdr_len, ip_off;
 	u32 real_len;
 	int err;
@@ -2196,7 +2191,6 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
 static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
 	struct tx_packet_desc *ptpd)
 {
-	/* spinlock held */
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_buffer *buffer_info;
 	u16 buf_len = skb->len;
@@ -2303,7 +2297,6 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
 static void atl1_tx_queue(struct atl1_adapter *adapter, u16 count,
        struct tx_packet_desc *ptpd)
 {
-	/* spinlock held */
 	struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring;
 	struct atl1_buffer *buffer_info;
 	struct tx_packet_desc *tpd;
@@ -2361,7 +2354,6 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	struct tx_packet_desc *ptpd;
 	u16 frag_size;
 	u16 vlan_tag;
-	unsigned long flags;
 	unsigned int nr_frags = 0;
 	unsigned int mss = 0;
 	unsigned int f;
@@ -2399,18 +2391,9 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		}
 	}
 
-	if (!spin_trylock_irqsave(&adapter->lock, flags)) {
-		/* Can't get lock - tell upper layer to requeue */
-		if (netif_msg_tx_queued(adapter))
-			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
-				"tx locked\n");
-		return NETDEV_TX_LOCKED;
-	}
-
 	if (atl1_tpd_avail(&adapter->tpd_ring) < count) {
 		/* not enough descriptors */
 		netif_stop_queue(netdev);
-		spin_unlock_irqrestore(&adapter->lock, flags);
 		if (netif_msg_tx_queued(adapter))
 			dev_printk(KERN_DEBUG, &adapter->pdev->dev,
 				"tx busy\n");
@@ -2432,7 +2415,6 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 	tso = atl1_tso(adapter, skb, ptpd);
 	if (tso < 0) {
-		spin_unlock_irqrestore(&adapter->lock, flags);
 		dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
@@ -2440,7 +2422,6 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	if (!tso) {
 		ret_val = atl1_tx_csum(adapter, skb, ptpd);
 		if (ret_val < 0) {
-			spin_unlock_irqrestore(&adapter->lock, flags);
 			dev_kfree_skb_any(skb);
 			return NETDEV_TX_OK;
 		}
@@ -2449,7 +2430,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	atl1_tx_map(adapter, skb, ptpd);
 	atl1_tx_queue(adapter, count, ptpd);
 	atl1_update_mailbox(adapter);
-	spin_unlock_irqrestore(&adapter->lock, flags);
+	mmiowb();
 	netdev->trans_start = jiffies;
 	return NETDEV_TX_OK;
 }
@@ -2642,6 +2623,7 @@ static void atl1_down(struct atl1_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 
+	netif_stop_queue(netdev);
 	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_config_timer);
 	adapter->phy_timer_pending = false;
@@ -2655,7 +2637,6 @@ static void atl1_down(struct atl1_adapter *adapter)
 	adapter->link_speed = SPEED_0;
 	adapter->link_duplex = -1;
 	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
 
 	atl1_clean_tx_ring(adapter);
 	atl1_clean_rx_ring(adapter);
@@ -2724,6 +2705,8 @@ static int atl1_open(struct net_device *netdev)
 	struct atl1_adapter *adapter = netdev_priv(netdev);
 	int err;
 
+	netif_carrier_off(netdev);
+
 	/* allocate transmit descriptors */
 	err = atl1_setup_ring_resources(adapter);
 	if (err)
@@ -3022,7 +3005,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SG;
 	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-	netdev->features |= NETIF_F_LLTX;
 
 	/*
 	 * patch for some L1 of old version,

drivers/net/atlx/atl2.h

@@ -0,0 +1,529 @@
+/* atl2.h -- atl2 driver definitions
+ *
+ * Copyright(c) 2007 Atheros Corporation. All rights reserved.
+ * Copyright(c) 2006 xiong huang <xiong.huang@atheros.com>
+ * Copyright(c) 2007 Chris Snook <csnook@redhat.com>
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _ATL2_H_
+#define _ATL2_H_
+
+#include <asm/atomic.h>
+#include <linux/netdevice.h>
+
+#ifndef _ATL2_HW_H_
+#define _ATL2_HW_H_
+
+#ifndef _ATL2_OSDEP_H_
+#define _ATL2_OSDEP_H_
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+
+#include "atlx.h"
+
+#ifdef ETHTOOL_OPS_COMPAT
+extern int ethtool_ioctl(struct ifreq *ifr);
+#endif
+
+#define PCI_COMMAND_REGISTER	PCI_COMMAND
+#define CMD_MEM_WRT_INVALIDATE	PCI_COMMAND_INVALIDATE
+#define ETH_ADDR_LEN		ETH_ALEN
+
+#define ATL2_WRITE_REG(a, reg, value) (iowrite32((value), \
+	((a)->hw_addr + (reg))))
+
+#define ATL2_WRITE_FLUSH(a) (ioread32((a)->hw_addr))
+
+#define ATL2_READ_REG(a, reg) (ioread32((a)->hw_addr + (reg)))
+
+#define ATL2_WRITE_REGB(a, reg, value) (iowrite8((value), \
+	((a)->hw_addr + (reg))))
+
+#define ATL2_READ_REGB(a, reg) (ioread8((a)->hw_addr + (reg)))
+
+#define ATL2_WRITE_REGW(a, reg, value) (iowrite16((value), \
+	((a)->hw_addr + (reg))))
+
+#define ATL2_READ_REGW(a, reg) (ioread16((a)->hw_addr + (reg)))
+
+#define ATL2_WRITE_REG_ARRAY(a, reg, offset, value) \
+	(iowrite32((value), (((a)->hw_addr + (reg)) + ((offset) << 2))))
+
+#define ATL2_READ_REG_ARRAY(a, reg, offset) \
+	(ioread32(((a)->hw_addr + (reg)) + ((offset) << 2)))
+
+#endif /* _ATL2_OSDEP_H_ */
+
+struct atl2_adapter;
+struct atl2_hw;
+
+/* function prototype */
+static s32 atl2_reset_hw(struct atl2_hw *hw);
+static s32 atl2_read_mac_addr(struct atl2_hw *hw);
+static s32 atl2_init_hw(struct atl2_hw *hw);
+static s32 atl2_get_speed_and_duplex(struct atl2_hw *hw, u16 *speed,
+	u16 *duplex);
+static u32 atl2_hash_mc_addr(struct atl2_hw *hw, u8 *mc_addr);
+static void atl2_hash_set(struct atl2_hw *hw, u32 hash_value);
+static s32 atl2_read_phy_reg(struct atl2_hw *hw, u16 reg_addr, u16 *phy_data);
+static s32 atl2_write_phy_reg(struct atl2_hw *hw, u32 reg_addr, u16 phy_data);
+static void atl2_read_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
+static void atl2_write_pci_cfg(struct atl2_hw *hw, u32 reg, u16 *value);
+static void atl2_set_mac_addr(struct atl2_hw *hw);
+static bool atl2_read_eeprom(struct atl2_hw *hw, u32 Offset, u32 *pValue);
+static bool atl2_write_eeprom(struct atl2_hw *hw, u32 offset, u32 value);
+static s32 atl2_phy_init(struct atl2_hw *hw);
+static int atl2_check_eeprom_exist(struct atl2_hw *hw);
+static void atl2_force_ps(struct atl2_hw *hw);
+
+/* register definition */
+
+/* Block IDLE Status Register */
+#define IDLE_STATUS_RXMAC	1	/* 1: RXMAC is non-IDLE */
+#define IDLE_STATUS_TXMAC	2	/* 1: TXMAC is non-IDLE */
+#define IDLE_STATUS_DMAR	8	/* 1: DMAR is non-IDLE */
+#define IDLE_STATUS_DMAW	4	/* 1: DMAW is non-IDLE */
+
+/* MDIO Control Register */
+#define MDIO_WAIT_TIMES		10
+
+/* MAC Control Register */
+#define MAC_CTRL_DBG_TX_BKPRESURE	0x100000	/* 1: TX max backoff */
+#define MAC_CTRL_MACLP_CLK_PHY		0x8000000	/* 1: 25MHz from phy */
+#define MAC_CTRL_HALF_LEFT_BUF_SHIFT	28
+#define MAC_CTRL_HALF_LEFT_BUF_MASK	0xF		/* MAC retry buf x32B */
+
+/* Internal SRAM Partition Register */
+#define REG_SRAM_TXRAM_END	0x1500	/* Internal tail address of TXRAM
+					 * default: 2byte*1024 */
+#define REG_SRAM_RXRAM_END	0x1502	/* Internal tail address of RXRAM
+					 * default: 2byte*1024 */
+
+/* Descriptor Control register */
+#define REG_TXD_BASE_ADDR_LO	0x1544	/* The base address of the Transmit
+					 * Data Mem low 32-bit(dword align) */
+#define REG_TXD_MEM_SIZE	0x1548	/* Transmit Data Memory size(by
+					 * double word , max 256KB) */
+#define REG_TXS_BASE_ADDR_LO	0x154C	/* The base address of the Transmit
+					 * Status Memory low 32-bit(dword word
+					 * align) */
+#define REG_TXS_MEM_SIZE	0x1550	/* double word unit, max 4*2047
+					 * bytes. */
+#define REG_RXD_BASE_ADDR_LO	0x1554	/* The base address of the Transmit
+					 * Status Memory low 32-bit(unit 8
+					 * bytes) */
+#define REG_RXD_BUF_NUM		0x1558	/* Receive Data & Status Memory buffer
+					 * number (unit 1536bytes, max
+					 * 1536*2047) */
+
+/* DMAR Control Register */
+#define REG_DMAR	0x1580
+#define     DMAR_EN	0x1	/* 1: Enable DMAR */
+
+/* TX Cur-Through (early tx threshold) Control Register */
+#define REG_TX_CUT_THRESH	0x1590	/* TxMac begin transmit packet
+					 * threshold(unit word) */
+
+/* DMAW Control Register */
+#define REG_DMAW	0x15A0
+#define     DMAW_EN	0x1
+
+/* Flow control register */
+#define REG_PAUSE_ON_TH		0x15A8	/* RXD high watermark of overflow
+					 * threshold configuration register */
+#define REG_PAUSE_OFF_TH	0x15AA	/* RXD lower watermark of overflow
+					 * threshold configuration register */
+
+/* Mailbox Register */
+#define REG_MB_TXD_WR_IDX	0x15f0	/* double word align */
+#define REG_MB_RXD_RD_IDX	0x15F4	/* RXD Read index (unit: 1536byets) */
+
+/* Interrupt Status Register */
+#define ISR_TIMER	1	/* Interrupt when Timer counts down to zero */
+#define ISR_MANUAL	2	/* Software manual interrupt, for debug. Set
+				 * when SW_MAN_INT_EN is set in Table 51
+				 * Selene Master Control Register
+				 * (Offset 0x1400). */
+#define ISR_RXF_OV	4	/* RXF overflow interrupt */
+#define ISR_TXF_UR	8	/* TXF underrun interrupt */
+#define ISR_TXS_OV	0x10	/* Internal transmit status buffer full
+				 * interrupt */
+#define ISR_RXS_OV	0x20	/* Internal receive status buffer full
+				 * interrupt */
+#define ISR_LINK_CHG	0x40	/* Link Status Change Interrupt */
+#define ISR_HOST_TXD_UR	0x80
+#define ISR_HOST_RXD_OV	0x100	/* Host rx data memory full , one pulse */
+#define ISR_DMAR_TO_RST	0x200	/* DMAR op timeout interrupt. SW should
+				 * do Reset */
+#define ISR_DMAW_TO_RST	0x400
+#define ISR_PHY		0x800	/* phy interrupt */
+#define ISR_TS_UPDATE	0x10000	/* interrupt after new tx pkt status written
+				 * to host */
+#define ISR_RS_UPDATE	0x20000	/* interrupt ater new rx pkt status written
+				 * to host. */
+#define ISR_TX_EARLY	0x40000	/* interrupt when txmac begin transmit one
+				 * packet */
+
+#define ISR_TX_EVENT (ISR_TXF_UR | ISR_TXS_OV | ISR_HOST_TXD_UR |\
+	ISR_TS_UPDATE | ISR_TX_EARLY)
+#define ISR_RX_EVENT (ISR_RXF_OV | ISR_RXS_OV | ISR_HOST_RXD_OV |\
+	 ISR_RS_UPDATE)
+
+#define IMR_NORMAL_MASK		(\
+	/*ISR_LINK_CHG		|*/\
+	ISR_MANUAL		|\
+	ISR_DMAR_TO_RST		|\
+	ISR_DMAW_TO_RST		|\
+	ISR_PHY			|\
+	ISR_PHY_LINKDOWN	|\
+	ISR_TS_UPDATE		|\
+	ISR_RS_UPDATE)
+
+/* Receive MAC Statistics Registers */
+#define REG_STS_RX_PAUSE	0x1700	/* Num pause packets received */
+#define REG_STS_RXD_OV		0x1704	/* Num frames dropped due to RX
+					 * FIFO overflow */
+#define REG_STS_RXS_OV		0x1708	/* Num frames dropped due to RX
+					 * Status Buffer Overflow */
+#define REG_STS_RX_FILTER	0x170C	/* Num packets dropped due to
+					 * address filtering */
+
+/* MII definitions */
+
+/* PHY Common Register */
+#define MII_SMARTSPEED	0x14
+#define MII_DBG_ADDR	0x1D
+#define MII_DBG_DATA	0x1E
+
+/* PCI Command Register Bit Definitions */
+#define PCI_REG_COMMAND		0x04
+#define CMD_IO_SPACE		0x0001
+#define CMD_MEMORY_SPACE	0x0002
+#define CMD_BUS_MASTER		0x0004
+
+#define MEDIA_TYPE_100M_FULL	1
+#define MEDIA_TYPE_100M_HALF	2
+#define MEDIA_TYPE_10M_FULL	3
+#define MEDIA_TYPE_10M_HALF	4
+
+#define AUTONEG_ADVERTISE_SPEED_DEFAULT	0x000F	/* Everything */
+
+/* The size (in bytes) of a ethernet packet */
+#define ENET_HEADER_SIZE		14
+#define MAXIMUM_ETHERNET_FRAME_SIZE	1518	/* with FCS */
+#define MINIMUM_ETHERNET_FRAME_SIZE	64	/* with FCS */
+#define ETHERNET_FCS_SIZE		4
+#define MAX_JUMBO_FRAME_SIZE		0x2000
+#define VLAN_SIZE                                               4
+
+struct tx_pkt_header {
+	unsigned pkt_size:11;
+	unsigned:4;			/* reserved */
+	unsigned ins_vlan:1;		/* txmac should insert vlan */
+	unsigned short vlan;		/* vlan tag */
+};
+/* FIXME: replace above bitfields with MASK/SHIFT defines below */
+#define TX_PKT_HEADER_SIZE_MASK		0x7FF
+#define TX_PKT_HEADER_SIZE_SHIFT	0
+#define TX_PKT_HEADER_INS_VLAN_MASK	0x1
+#define TX_PKT_HEADER_INS_VLAN_SHIFT	15
+#define TX_PKT_HEADER_VLAN_TAG_MASK	0xFFFF
+#define TX_PKT_HEADER_VLAN_TAG_SHIFT	16
+
+struct tx_pkt_status {
+	unsigned pkt_size:11;
+	unsigned:5;		/* reserved */
+	unsigned ok:1;		/* current packet transmitted without error */
+	unsigned bcast:1;	/* broadcast packet */
+	unsigned mcast:1;	/* multicast packet */
+	unsigned pause:1;	/* transmiited a pause frame */
+	unsigned ctrl:1;
+	unsigned defer:1;    	/* current packet is xmitted with defer */
+	unsigned exc_defer:1;
+	unsigned single_col:1;
+	unsigned multi_col:1;
+	unsigned late_col:1;
+	unsigned abort_col:1;
+	unsigned underun:1;	/* current packet is aborted
+				 * due to txram underrun */
+	unsigned:3;		/* reserved */
+	unsigned update:1;	/* always 1'b1 in tx_status_buf */
+};
+/* FIXME: replace above bitfields with MASK/SHIFT defines below */
+#define TX_PKT_STATUS_SIZE_MASK		0x7FF
+#define TX_PKT_STATUS_SIZE_SHIFT	0
+#define TX_PKT_STATUS_OK_MASK		0x1
+#define TX_PKT_STATUS_OK_SHIFT		16
+#define TX_PKT_STATUS_BCAST_MASK	0x1
+#define TX_PKT_STATUS_BCAST_SHIFT	17
+#define TX_PKT_STATUS_MCAST_MASK	0x1
+#define TX_PKT_STATUS_MCAST_SHIFT	18
+#define TX_PKT_STATUS_PAUSE_MASK	0x1
+#define TX_PKT_STATUS_PAUSE_SHIFT	19
+#define TX_PKT_STATUS_CTRL_MASK		0x1
+#define TX_PKT_STATUS_CTRL_SHIFT	20
+#define TX_PKT_STATUS_DEFER_MASK	0x1
+#define TX_PKT_STATUS_DEFER_SHIFT	21
+#define TX_PKT_STATUS_EXC_DEFER_MASK	0x1
+#define TX_PKT_STATUS_EXC_DEFER_SHIFT	22
+#define TX_PKT_STATUS_SINGLE_COL_MASK	0x1
+#define TX_PKT_STATUS_SINGLE_COL_SHIFT	23
+#define TX_PKT_STATUS_MULTI_COL_MASK	0x1
+#define TX_PKT_STATUS_MULTI_COL_SHIFT	24
+#define TX_PKT_STATUS_LATE_COL_MASK	0x1
+#define TX_PKT_STATUS_LATE_COL_SHIFT	25
+#define TX_PKT_STATUS_ABORT_COL_MASK	0x1
+#define TX_PKT_STATUS_ABORT_COL_SHIFT	26
+#define TX_PKT_STATUS_UNDERRUN_MASK	0x1
+#define TX_PKT_STATUS_UNDERRUN_SHIFT	27
+#define TX_PKT_STATUS_UPDATE_MASK	0x1
+#define TX_PKT_STATUS_UPDATE_SHIFT	31
+
+struct rx_pkt_status {
+	unsigned pkt_size:11;	/* packet size, max 2047 bytes */
+	unsigned:5;		/* reserved */
+	unsigned ok:1;		/* current packet received ok without error */
+	unsigned bcast:1;	/* current packet is broadcast */
+	unsigned mcast:1;	/* current packet is multicast */
+	unsigned pause:1;
+	unsigned ctrl:1;
+	unsigned crc:1;		/* received a packet with crc error */
+	unsigned code:1;	/* received a packet with code error */
+	unsigned runt:1;	/* received a packet less than 64 bytes
+				 * with good crc */
+	unsigned frag:1;	/* received a packet less than 64 bytes
+				 * with bad crc */
+	unsigned trunc:1;	/* current frame truncated due to rxram full */
+	unsigned align:1;	/* this packet is alignment error */
+	unsigned vlan:1;	/* this packet has vlan */
+	unsigned:3;		/* reserved */
+	unsigned update:1;
+	unsigned short vtag;	/* vlan tag */
+	unsigned:16;
+};
+/* FIXME: replace above bitfields with MASK/SHIFT defines below */
+#define RX_PKT_STATUS_SIZE_MASK		0x7FF
+#define RX_PKT_STATUS_SIZE_SHIFT	0
+#define RX_PKT_STATUS_OK_MASK		0x1
+#define RX_PKT_STATUS_OK_SHIFT		16
+#define RX_PKT_STATUS_BCAST_MASK	0x1
+#define RX_PKT_STATUS_BCAST_SHIFT	17
+#define RX_PKT_STATUS_MCAST_MASK	0x1
+#define RX_PKT_STATUS_MCAST_SHIFT	18
+#define RX_PKT_STATUS_PAUSE_MASK	0x1
+#define RX_PKT_STATUS_PAUSE_SHIFT	19
+#define RX_PKT_STATUS_CTRL_MASK		0x1
+#define RX_PKT_STATUS_CTRL_SHIFT	20
+#define RX_PKT_STATUS_CRC_MASK		0x1
+#define RX_PKT_STATUS_CRC_SHIFT		21
+#define RX_PKT_STATUS_CODE_MASK		0x1
+#define RX_PKT_STATUS_CODE_SHIFT	22
+#define RX_PKT_STATUS_RUNT_MASK		0x1
+#define RX_PKT_STATUS_RUNT_SHIFT	23
+#define RX_PKT_STATUS_FRAG_MASK		0x1
+#define RX_PKT_STATUS_FRAG_SHIFT	24
+#define RX_PKT_STATUS_TRUNK_MASK	0x1
+#define RX_PKT_STATUS_TRUNK_SHIFT	25
+#define RX_PKT_STATUS_ALIGN_MASK	0x1
+#define RX_PKT_STATUS_ALIGN_SHIFT	26
+#define RX_PKT_STATUS_VLAN_MASK		0x1
+#define RX_PKT_STATUS_VLAN_SHIFT	27
+#define RX_PKT_STATUS_UPDATE_MASK	0x1
+#define RX_PKT_STATUS_UPDATE_SHIFT	31
+#define RX_PKT_STATUS_VLAN_TAG_MASK	0xFFFF
+#define RX_PKT_STATUS_VLAN_TAG_SHIFT	32
+
+struct rx_desc {
+	struct rx_pkt_status	status;
+	unsigned char     	packet[1536-sizeof(struct rx_pkt_status)];
+};
+
+enum atl2_speed_duplex {
+	atl2_10_half = 0,
+	atl2_10_full = 1,
+	atl2_100_half = 2,
+	atl2_100_full = 3
+};
+
+struct atl2_spi_flash_dev {
+	const char *manu_name;	/* manufacturer id */
+	/* op-code */
+	u8 cmdWRSR;
+	u8 cmdREAD;
+	u8 cmdPROGRAM;
+	u8 cmdWREN;
+	u8 cmdWRDI;
+	u8 cmdRDSR;
+	u8 cmdRDID;
+	u8 cmdSECTOR_ERASE;
+	u8 cmdCHIP_ERASE;
+};
+
+/* Structure containing variables used by the shared code (atl2_hw.c) */
+struct atl2_hw {
+	u8 __iomem *hw_addr;
+	void *back;
+
+	u8 preamble_len;
+	u8 max_retry;          /* Retransmission maximum, afterwards the
+				* packet will be discarded. */
+	u8 jam_ipg;            /* IPG to start JAM for collision based flow
+				* control in half-duplex mode. In unit of
+				* 8-bit time. */
+	u8 ipgt;               /* Desired back to back inter-packet gap. The
+				* default is 96-bit time. */
+	u8 min_ifg;            /* Minimum number of IFG to enforce in between
+				* RX frames. Frame gap below such IFP is
+				* dropped. */
+	u8 ipgr1;              /* 64bit Carrier-Sense window */
+	u8 ipgr2;              /* 96-bit IPG window */
+	u8 retry_buf;          /* When half-duplex mode, should hold some
+				* bytes for mac retry . (8*4bytes unit) */
+
+	u16 fc_rxd_hi;
+	u16 fc_rxd_lo;
+	u16 lcol;              /* Collision Window */
+	u16 max_frame_size;
+
+	u16 MediaType;
+	u16 autoneg_advertised;
+	u16 pci_cmd_word;
+
+	u16 mii_autoneg_adv_reg;
+
+	u32 mem_rang;
+	u32 txcw;
+	u32 mc_filter_type;
+	u32 num_mc_addrs;
+	u32 collision_delta;
+	u32 tx_packet_delta;
+	u16 phy_spd_default;
+
+	u16 device_id;
+	u16 vendor_id;
+	u16 subsystem_id;
+	u16 subsystem_vendor_id;
+	u8 revision_id;
+
+	/* spi flash */
+	u8 flash_vendor;
+
+	u8 dma_fairness;
+	u8 mac_addr[NODE_ADDRESS_SIZE];
+	u8 perm_mac_addr[NODE_ADDRESS_SIZE];
+
+	/* FIXME */
+	/* bool phy_preamble_sup; */
+	bool phy_configured;
+};
+
+#endif /* _ATL2_HW_H_ */
+
+struct atl2_ring_header {
+    /* pointer to the descriptor ring memory */
+    void *desc;
+    /* physical adress of the descriptor ring */
+    dma_addr_t dma;
+    /* length of descriptor ring in bytes */
+    unsigned int size;
+};
+
+/* board specific private data structure */
+struct atl2_adapter {
+	/* OS defined structs */
+	struct net_device *netdev;
+	struct pci_dev *pdev;
+	struct net_device_stats net_stats;
+#ifdef NETIF_F_HW_VLAN_TX
+	struct vlan_group *vlgrp;
+#endif
+	u32 wol;
+	u16 link_speed;
+	u16 link_duplex;
+
+	spinlock_t stats_lock;
+
+	struct work_struct reset_task;
+	struct work_struct link_chg_task;
+	struct timer_list watchdog_timer;
+	struct timer_list phy_config_timer;
+
+	unsigned long cfg_phy;
+	bool mac_disabled;
+
+	/* All Descriptor memory */
+	dma_addr_t	ring_dma;
+	void		*ring_vir_addr;
+	int		ring_size;
+
+	struct tx_pkt_header	*txd_ring;
+	dma_addr_t	txd_dma;
+
+	struct tx_pkt_status	*txs_ring;
+	dma_addr_t	txs_dma;
+
+	struct rx_desc	*rxd_ring;
+	dma_addr_t	rxd_dma;
+
+	u32 txd_ring_size;         /* bytes per unit */
+	u32 txs_ring_size;         /* dwords per unit */
+	u32 rxd_ring_size;         /* 1536 bytes per unit */
+
+	/* read /write ptr: */
+	/* host */
+	u32 txd_write_ptr;
+	u32 txs_next_clear;
+	u32 rxd_read_ptr;
+
+	/* nic */
+	atomic_t txd_read_ptr;
+	atomic_t txs_write_ptr;
+	u32 rxd_write_ptr;
+
+	/* Interrupt Moderator timer ( 2us resolution) */
+	u16 imt;
+	/* Interrupt Clear timer (2us resolution) */
+	u16 ict;
+
+	unsigned long flags;
+	/* structs defined in atl2_hw.h */
+	u32 bd_number;     /* board number */
+	bool pci_using_64;
+	bool have_msi;
+	struct atl2_hw hw;
+
+	u32 usr_cmd;
+	/* FIXME */
+	/* u32 regs_buff[ATL2_REGS_LEN]; */
+	u32 pci_state[16];
+
+	u32 *config_space;
+};
+
+enum atl2_state_t {
+	__ATL2_TESTING,
+	__ATL2_RESETTING,
+	__ATL2_DOWN
+};
+
+#endif /* _ATL2_H_ */

drivers/net/atlx/atlx.c

@@ -105,7 +105,6 @@ static void atlx_check_for_link(struct atlx_adapter *adapter)
 				netdev->name);
 			adapter->link_speed = SPEED_0;
 			netif_carrier_off(netdev);
-			netif_stop_queue(netdev);
 		}
 	}
 	schedule_work(&adapter->link_chg_task);

drivers/net/au1000_eth.c

@@ -290,7 +290,7 @@ static int mii_probe (struct net_device *dev)
 
 	if(aup->mac_id == 0) { /* get PHY0 */
 # if defined(AU1XXX_PHY0_ADDR)
-		phydev = au_macs[AU1XXX_PHY0_BUSID]->mii_bus.phy_map[AU1XXX_PHY0_ADDR];
+		phydev = au_macs[AU1XXX_PHY0_BUSID]->mii_bus->phy_map[AU1XXX_PHY0_ADDR];
 # else
 		printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n",
 			dev->name);
@@ -298,7 +298,7 @@ static int mii_probe (struct net_device *dev)
 # endif /* defined(AU1XXX_PHY0_ADDR) */
 	} else if (aup->mac_id == 1) { /* get PHY1 */
 # if defined(AU1XXX_PHY1_ADDR)
-		phydev = au_macs[AU1XXX_PHY1_BUSID]->mii_bus.phy_map[AU1XXX_PHY1_ADDR];
+		phydev = au_macs[AU1XXX_PHY1_BUSID]->mii_bus->phy_map[AU1XXX_PHY1_ADDR];
 # else
 		printk (KERN_INFO DRV_NAME ":%s: using PHY-less setup\n",
 			dev->name);
@@ -311,8 +311,8 @@ static int mii_probe (struct net_device *dev)
 
 	/* find the first (lowest address) PHY on the current MAC's MII bus */
 	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++)
-		if (aup->mii_bus.phy_map[phy_addr]) {
+		if (aup->mii_bus->phy_map[phy_addr]) {
-			phydev = aup->mii_bus.phy_map[phy_addr];
+			phydev = aup->mii_bus->phy_map[phy_addr];
 # if !defined(AU1XXX_PHY_SEARCH_HIGHEST_ADDR)
 			break; /* break out with first one found */
 # endif
@@ -331,7 +331,7 @@ static int mii_probe (struct net_device *dev)
 		 * the MAC0 MII bus */
 		for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
 			struct phy_device *const tmp_phydev =
-				au_macs[0]->mii_bus.phy_map[phy_addr];
+				au_macs[0]->mii_bus->phy_map[phy_addr];
 
 			if (!tmp_phydev)
 				continue; /* no PHY here... */
@@ -653,6 +653,8 @@ static struct net_device * au1000_probe(int port_num)
 
 	aup = dev->priv;
 
+	spin_lock_init(&aup->lock);
+
 	/* Allocate the data buffers */
 	/* Snooping works fine with eth on all au1xxx */
 	aup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE *
@@ -696,28 +698,32 @@ static struct net_device * au1000_probe(int port_num)
 	*aup->enable = 0;
 	aup->mac_enabled = 0;
 
-	aup->mii_bus.priv = dev;
+	aup->mii_bus = mdiobus_alloc();
-	aup->mii_bus.read = mdiobus_read;
+	if (aup->mii_bus == NULL)
-	aup->mii_bus.write = mdiobus_write;
+		goto err_out;
-	aup->mii_bus.reset = mdiobus_reset;
+
-	aup->mii_bus.name = "au1000_eth_mii";
+	aup->mii_bus->priv = dev;
-	snprintf(aup->mii_bus.id, MII_BUS_ID_SIZE, "%x", aup->mac_id);
+	aup->mii_bus->read = mdiobus_read;
-	aup->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
+	aup->mii_bus->write = mdiobus_write;
+	aup->mii_bus->reset = mdiobus_reset;
+	aup->mii_bus->name = "au1000_eth_mii";
+	snprintf(aup->mii_bus->id, MII_BUS_ID_SIZE, "%x", aup->mac_id);
+	aup->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
 	for(i = 0; i < PHY_MAX_ADDR; ++i)
-		aup->mii_bus.irq[i] = PHY_POLL;
+		aup->mii_bus->irq[i] = PHY_POLL;
 
 	/* if known, set corresponding PHY IRQs */
 #if defined(AU1XXX_PHY_STATIC_CONFIG)
 # if defined(AU1XXX_PHY0_IRQ)
 	if (AU1XXX_PHY0_BUSID == aup->mac_id)
-		aup->mii_bus.irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ;
+		aup->mii_bus->irq[AU1XXX_PHY0_ADDR] = AU1XXX_PHY0_IRQ;
 # endif
 # if defined(AU1XXX_PHY1_IRQ)
 	if (AU1XXX_PHY1_BUSID == aup->mac_id)
-		aup->mii_bus.irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ;
+		aup->mii_bus->irq[AU1XXX_PHY1_ADDR] = AU1XXX_PHY1_IRQ;
 # endif
 #endif
-	mdiobus_register(&aup->mii_bus);
+	mdiobus_register(aup->mii_bus);
 
 	if (mii_probe(dev) != 0) {
 		goto err_out;
@@ -753,7 +759,6 @@ static struct net_device * au1000_probe(int port_num)
 		aup->tx_db_inuse[i] = pDB;
 	}
 
-	spin_lock_init(&aup->lock);
 	dev->base_addr = base;
 	dev->irq = irq;
 	dev->open = au1000_open;
@@ -774,6 +779,11 @@ static struct net_device * au1000_probe(int port_num)
 	return dev;
 
 err_out:
+	if (aup->mii_bus != NULL) {
+		mdiobus_unregister(aup->mii_bus);
+		mdiobus_free(aup->mii_bus);
+	}
+
 	/* here we should have a valid dev plus aup-> register addresses
 	 * so we can reset the mac properly.*/
 	reset_mac(dev);
@@ -1004,6 +1014,8 @@ static void __exit au1000_cleanup_module(void)
 		if (dev) {
 			aup = (struct au1000_private *) dev->priv;
 			unregister_netdev(dev);
+			mdiobus_unregister(aup->mii_bus);
+			mdiobus_free(aup->mii_bus);
 			for (j = 0; j < NUM_RX_DMA; j++)
 				if (aup->rx_db_inuse[j])
 					ReleaseDB(aup, aup->rx_db_inuse[j]);

drivers/net/au1000_eth.h

@@ -106,7 +106,7 @@ struct au1000_private {
 	int old_duplex;
 
 	struct phy_device *phy_dev;
-	struct mii_bus mii_bus;
+	struct mii_bus *mii_bus;
 
 	/* These variables are just for quick access to certain regs addresses. */
 	volatile mac_reg_t *mac;  /* mac registers                      */

drivers/net/ax88796.c

@@ -153,7 +153,7 @@ static void ax_reset_8390(struct net_device *dev)
 	while ((ei_inb(addr + EN0_ISR) & ENISR_RESET) == 0) {
 		if (jiffies - reset_start_time > 2*HZ/100) {
 			dev_warn(&ax->dev->dev, "%s: %s did not complete.\n",
-			       __FUNCTION__, dev->name);
+			       __func__, dev->name);
 			break;
 		}
 	}
@@ -173,7 +173,7 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
 	if (ei_status.dmaing) {
 		dev_err(&ax->dev->dev, "%s: DMAing conflict in %s "
 			"[DMAstat:%d][irqlock:%d].\n",
-			dev->name, __FUNCTION__,
+			dev->name, __func__,
 			ei_status.dmaing, ei_status.irqlock);
 		return;
 	}
@@ -215,7 +215,7 @@ static void ax_block_input(struct net_device *dev, int count,
 		dev_err(&ax->dev->dev,
 			"%s: DMAing conflict in %s "
 			"[DMAstat:%d][irqlock:%d].\n",
-			dev->name, __FUNCTION__,
+			dev->name, __func__,
 			ei_status.dmaing, ei_status.irqlock);
 		return;
 	}
@@ -260,7 +260,7 @@ static void ax_block_output(struct net_device *dev, int count,
 	if (ei_status.dmaing) {
 		dev_err(&ax->dev->dev, "%s: DMAing conflict in %s."
 			"[DMAstat:%d][irqlock:%d]\n",
-			dev->name, __FUNCTION__,
+			dev->name, __func__,
 		       ei_status.dmaing, ei_status.irqlock);
 		return;
 	}
@@ -396,7 +396,7 @@ ax_phy_issueaddr(struct net_device *dev, int phy_addr, int reg, int opc)
 {
 	if (phy_debug)
 		pr_debug("%s: dev %p, %04x, %04x, %d\n",
-			__FUNCTION__, dev, phy_addr, reg, opc);
+			__func__, dev, phy_addr, reg, opc);
 
 	ax_mii_ei_outbits(dev, 0x3f, 6);	/* pre-amble */
 	ax_mii_ei_outbits(dev, 1, 2);		/* frame-start */
@@ -422,7 +422,7 @@ ax_phy_read(struct net_device *dev, int phy_addr, int reg)
       	spin_unlock_irqrestore(&ei_local->page_lock, flags);
 
 	if (phy_debug)
-		pr_debug("%s: %04x.%04x => read %04x\n", __FUNCTION__,
+		pr_debug("%s: %04x.%04x => read %04x\n", __func__,
 			 phy_addr, reg, result);
 
 	return result;
@@ -436,7 +436,7 @@ ax_phy_write(struct net_device *dev, int phy_addr, int reg, int value)
 	unsigned long flags;
 
 	dev_dbg(&ax->dev->dev, "%s: %p, %04x, %04x %04x\n",
-		__FUNCTION__, dev, phy_addr, reg, value);
+		__func__, dev, phy_addr, reg, value);
 
       	spin_lock_irqsave(&ei->page_lock, flags);
 

drivers/net/bfin_mac.c

@@ -398,7 +398,7 @@ static int mii_probe(struct net_device *dev)
 
 	/* search for connect PHY device */
 	for (i = 0; i < PHY_MAX_ADDR; i++) {
-		struct phy_device *const tmp_phydev = lp->mii_bus.phy_map[i];
+		struct phy_device *const tmp_phydev = lp->mii_bus->phy_map[i];
 
 		if (!tmp_phydev)
 			continue; /* no PHY here... */
@@ -811,7 +811,7 @@ static void bfin_mac_enable(void)
 {
 	u32 opmode;
 
-	pr_debug("%s: %s\n", DRV_NAME, __FUNCTION__);
+	pr_debug("%s: %s\n", DRV_NAME, __func__);
 
 	/* Set RX DMA */
 	bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a));
@@ -847,7 +847,7 @@ static void bfin_mac_enable(void)
 /* Our watchdog timed out. Called by the networking layer */
 static void bfin_mac_timeout(struct net_device *dev)
 {
-	pr_debug("%s: %s\n", dev->name, __FUNCTION__);
+	pr_debug("%s: %s\n", dev->name, __func__);
 
 	bfin_mac_disable();
 
@@ -949,7 +949,7 @@ static int bfin_mac_open(struct net_device *dev)
 {
 	struct bfin_mac_local *lp = netdev_priv(dev);
 	int retval;
-	pr_debug("%s: %s\n", dev->name, __FUNCTION__);
+	pr_debug("%s: %s\n", dev->name, __func__);
 
 	/*
 	 * Check that the address is valid.  If its not, refuse
@@ -989,7 +989,7 @@ static int bfin_mac_open(struct net_device *dev)
 static int bfin_mac_close(struct net_device *dev)
 {
 	struct bfin_mac_local *lp = netdev_priv(dev);
-	pr_debug("%s: %s\n", dev->name, __FUNCTION__);
+	pr_debug("%s: %s\n", dev->name, __func__);
 
 	netif_stop_queue(dev);
 	netif_carrier_off(dev);
@@ -1058,17 +1058,21 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
 	setup_mac_addr(ndev->dev_addr);
 
 	/* MDIO bus initial */
-	lp->mii_bus.priv = ndev;
+	lp->mii_bus = mdiobus_alloc();
-	lp->mii_bus.read = mdiobus_read;
+	if (lp->mii_bus == NULL)
-	lp->mii_bus.write = mdiobus_write;
+		goto out_err_mdiobus_alloc;
-	lp->mii_bus.reset = mdiobus_reset;
-	lp->mii_bus.name = "bfin_mac_mdio";
-	snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "0");
-	lp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
-	for (i = 0; i < PHY_MAX_ADDR; ++i)
-		lp->mii_bus.irq[i] = PHY_POLL;
 
-	rc = mdiobus_register(&lp->mii_bus);
+	lp->mii_bus->priv = ndev;
+	lp->mii_bus->read = mdiobus_read;
+	lp->mii_bus->write = mdiobus_write;
+	lp->mii_bus->reset = mdiobus_reset;
+	lp->mii_bus->name = "bfin_mac_mdio";
+	snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "0");
+	lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
+	for (i = 0; i < PHY_MAX_ADDR; ++i)
+		lp->mii_bus->irq[i] = PHY_POLL;
+
+	rc = mdiobus_register(lp->mii_bus);
 	if (rc) {
 		dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
 		goto out_err_mdiobus_register;
@@ -1121,8 +1125,10 @@ out_err_reg_ndev:
 	free_irq(IRQ_MAC_RX, ndev);
 out_err_request_irq:
 out_err_mii_probe:
-	mdiobus_unregister(&lp->mii_bus);
+	mdiobus_unregister(lp->mii_bus);
 out_err_mdiobus_register:
+	mdiobus_free(lp->mii_bus);
+out_err_mdiobus_alloc:
 	peripheral_free_list(pin_req);
 out_err_setup_pin_mux:
 out_err_probe_mac:
@@ -1139,7 +1145,8 @@ static int __devexit bfin_mac_remove(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, NULL);
 
-	mdiobus_unregister(&lp->mii_bus);
+	mdiobus_unregister(lp->mii_bus);
+	mdiobus_free(lp->mii_bus);
 
 	unregister_netdev(ndev);
 

drivers/net/bfin_mac.h

@@ -66,7 +66,7 @@ struct bfin_mac_local {
 	int old_duplex;
 
 	struct phy_device *phydev;
-	struct mii_bus mii_bus;
+	struct mii_bus *mii_bus;
 };
 
 extern void bfin_get_ether_addr(char *addr);

drivers/net/bnx2.c

@@ -57,8 +57,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.8.0"
+#define DRV_MODULE_VERSION	"1.8.1"
-#define DRV_MODULE_RELDATE	"Aug 14, 2008"
+#define DRV_MODULE_RELDATE	"Oct 7, 2008"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -69,7 +69,7 @@ static char version[] __devinitdata =
 	"Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
 MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709 Driver");
+MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/5716 Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 
@@ -1127,7 +1127,7 @@ bnx2_init_all_rx_contexts(struct bnx2 *bp)
 	}
 }
 
-static int
+static void
 bnx2_set_mac_link(struct bnx2 *bp)
 {
 	u32 val;
@@ -1193,8 +1193,6 @@ bnx2_set_mac_link(struct bnx2 *bp)
 
 	if (CHIP_NUM(bp) == CHIP_NUM_5709)
 		bnx2_init_all_rx_contexts(bp);
-
-	return 0;
 }
 
 static void
@@ -2478,6 +2476,11 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
 		return -ENOMEM;
 	mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
 			       PCI_DMA_FROMDEVICE);
+	if (pci_dma_mapping_error(bp->pdev, mapping)) {
+		__free_page(page);
+		return -EIO;
+	}
+
 	rx_pg->page = page;
 	pci_unmap_addr_set(rx_pg, mapping, mapping);
 	rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
@@ -2520,6 +2523,10 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
 
 	mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
 		PCI_DMA_FROMDEVICE);
+	if (pci_dma_mapping_error(bp->pdev, mapping)) {
+		dev_kfree_skb(skb);
+		return -EIO;
+	}
 
 	rx_buf->skb = skb;
 	pci_unmap_addr_set(rx_buf, mapping, mapping);
@@ -2594,7 +2601,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
 	sw_cons = txr->tx_cons;
 
 	while (sw_cons != hw_cons) {
-		struct sw_bd *tx_buf;
+		struct sw_tx_bd *tx_buf;
 		struct sk_buff *skb;
 		int i, last;
 
@@ -2619,21 +2626,13 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
 			}
 		}
 
-		pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
+		skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
-			skb_headlen(skb), PCI_DMA_TODEVICE);
 
 		tx_buf->skb = NULL;
 		last = skb_shinfo(skb)->nr_frags;
 
 		for (i = 0; i < last; i++) {
 			sw_cons = NEXT_TX_BD(sw_cons);
-
-			pci_unmap_page(bp->pdev,
-				pci_unmap_addr(
-					&txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
-				       	mapping),
-				skb_shinfo(skb)->frags[i].size,
-				PCI_DMA_TODEVICE);
 		}
 
 		sw_cons = NEXT_TX_BD(sw_cons);
@@ -2674,11 +2673,31 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
 {
 	struct sw_pg *cons_rx_pg, *prod_rx_pg;
 	struct rx_bd *cons_bd, *prod_bd;
-	dma_addr_t mapping;
 	int i;
-	u16 hw_prod = rxr->rx_pg_prod, prod;
+	u16 hw_prod, prod;
 	u16 cons = rxr->rx_pg_cons;
 
+	cons_rx_pg = &rxr->rx_pg_ring[cons];
+
+	/* The caller was unable to allocate a new page to replace the
+	 * last one in the frags array, so we need to recycle that page
+	 * and then free the skb.
+	 */
+	if (skb) {
+		struct page *page;
+		struct skb_shared_info *shinfo;
+
+		shinfo = skb_shinfo(skb);
+		shinfo->nr_frags--;
+		page = shinfo->frags[shinfo->nr_frags].page;
+		shinfo->frags[shinfo->nr_frags].page = NULL;
+
+		cons_rx_pg->page = page;
+		dev_kfree_skb(skb);
+	}
+
+	hw_prod = rxr->rx_pg_prod;
+
 	for (i = 0; i < count; i++) {
 		prod = RX_PG_RING_IDX(hw_prod);
 
@@ -2687,20 +2706,6 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
 		cons_bd = &rxr->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
 		prod_bd = &rxr->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
 
-		if (i == 0 && skb) {
-			struct page *page;
-			struct skb_shared_info *shinfo;
-
-			shinfo = skb_shinfo(skb);
-			shinfo->nr_frags--;
-			page = shinfo->frags[shinfo->nr_frags].page;
-			shinfo->frags[shinfo->nr_frags].page = NULL;
-			mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
-					       PCI_DMA_FROMDEVICE);
-			cons_rx_pg->page = page;
-			pci_unmap_addr_set(cons_rx_pg, mapping, mapping);
-			dev_kfree_skb(skb);
-		}
 		if (prod != cons) {
 			prod_rx_pg->page = cons_rx_pg->page;
 			cons_rx_pg->page = NULL;
@@ -2786,6 +2791,8 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
 		skb_put(skb, hdr_len);
 
 		for (i = 0; i < pages; i++) {
+			dma_addr_t mapping_old;
+
 			frag_len = min(frag_size, (unsigned int) PAGE_SIZE);
 			if (unlikely(frag_len <= 4)) {
 				unsigned int tail = 4 - frag_len;
@@ -2808,9 +2815,10 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
 			}
 			rx_pg = &rxr->rx_pg_ring[pg_cons];
 
-			pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping),
+			/* Don't unmap yet.  If we're unable to allocate a new
-				       PAGE_SIZE, PCI_DMA_FROMDEVICE);
+			 * page, we need to recycle the page and the DMA addr.
-
+			 */
+			mapping_old = pci_unmap_addr(rx_pg, mapping);
 			if (i == pages - 1)
 				frag_len -= 4;
 
@@ -2827,6 +2835,9 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
 				return err;
 			}
 
+			pci_unmap_page(bp->pdev, mapping_old,
+				       PAGE_SIZE, PCI_DMA_FROMDEVICE);
+
 			frag_size -= frag_len;
 			skb->data_len += frag_len;
 			skb->truesize += frag_len;
@@ -3250,6 +3261,9 @@ bnx2_set_rx_mode(struct net_device *dev)
 	struct dev_addr_list *uc_ptr;
 	int i;
 
+	if (!netif_running(dev))
+		return;
+
 	spin_lock_bh(&bp->phy_lock);
 
 	rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
@@ -4970,31 +4984,20 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
 			continue;
 
 		for (j = 0; j < TX_DESC_CNT; ) {
-			struct sw_bd *tx_buf = &txr->tx_buf_ring[j];
+			struct sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
 			struct sk_buff *skb = tx_buf->skb;
-			int k, last;
 
 			if (skb == NULL) {
 				j++;
 				continue;
 			}
 
-			pci_unmap_single(bp->pdev,
+			skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
-					 pci_unmap_addr(tx_buf, mapping),
-			skb_headlen(skb), PCI_DMA_TODEVICE);
 
 			tx_buf->skb = NULL;
 
-			last = skb_shinfo(skb)->nr_frags;
+			j += skb_shinfo(skb)->nr_frags + 1;
-			for (k = 0; k < last; k++) {
-				tx_buf = &txr->tx_buf_ring[j + k + 1];
-				pci_unmap_page(bp->pdev,
-					pci_unmap_addr(tx_buf, mapping),
-					skb_shinfo(skb)->frags[j].size,
-					PCI_DMA_TODEVICE);
-			}
 			dev_kfree_skb(skb);
-			j += k + 1;
 		}
 	}
 }
@@ -5074,6 +5077,21 @@ bnx2_init_nic(struct bnx2 *bp, int reset_phy)
 	return 0;
 }
 
+static int
+bnx2_shutdown_chip(struct bnx2 *bp)
+{
+	u32 reset_code;
+
+	if (bp->flags & BNX2_FLAG_NO_WOL)
+		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
+	else if (bp->wol)
+		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
+	else
+		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
+
+	return bnx2_reset_chip(bp, reset_code);
+}
+
 static int
 bnx2_test_registers(struct bnx2 *bp)
 {
@@ -5357,8 +5375,11 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 	for (i = 14; i < pkt_size; i++)
 		packet[i] = (unsigned char) (i & 0xff);
 
-	map = pci_map_single(bp->pdev, skb->data, pkt_size,
+	if (skb_dma_map(&bp->pdev->dev, skb, DMA_TO_DEVICE)) {
-		PCI_DMA_TODEVICE);
+		dev_kfree_skb(skb);
+		return -EIO;
+	}
+	map = skb_shinfo(skb)->dma_maps[0];
 
 	REG_WR(bp, BNX2_HC_COMMAND,
 	       bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
@@ -5393,7 +5414,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 
 	udelay(5);
 
-	pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
+	skb_dma_unmap(&bp->pdev->dev, skb, DMA_TO_DEVICE);
 	dev_kfree_skb(skb);
 
 	if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod)
@@ -5508,6 +5529,9 @@ bnx2_test_link(struct bnx2 *bp)
 {
 	u32 bmsr;
 
+	if (!netif_running(bp->dev))
+		return -ENODEV;
+
 	if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
 		if (bp->link_up)
 			return 0;
@@ -5600,7 +5624,7 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 	} else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
 		u32 bmcr;
 
-		bp->current_interval = bp->timer_interval;
+		bp->current_interval = BNX2_TIMER_INTERVAL;
 
 		bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 
@@ -5629,7 +5653,7 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 			bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
 		}
 	} else
-		bp->current_interval = bp->timer_interval;
+		bp->current_interval = BNX2_TIMER_INTERVAL;
 
 	if (check_link) {
 		u32 val;
@@ -5674,11 +5698,11 @@ bnx2_5708_serdes_timer(struct bnx2 *bp)
 		} else {
 			bnx2_disable_forced_2g5(bp);
 			bp->serdes_an_pending = 2;
-			bp->current_interval = bp->timer_interval;
+			bp->current_interval = BNX2_TIMER_INTERVAL;
 		}
 
 	} else
-		bp->current_interval = bp->timer_interval;
+		bp->current_interval = BNX2_TIMER_INTERVAL;
 
 	spin_unlock(&bp->phy_lock);
 }
@@ -5951,13 +5975,14 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct bnx2 *bp = netdev_priv(dev);
 	dma_addr_t mapping;
 	struct tx_bd *txbd;
-	struct sw_bd *tx_buf;
+	struct sw_tx_bd *tx_buf;
 	u32 len, vlan_tag_flags, last_frag, mss;
 	u16 prod, ring_prod;
 	int i;
 	struct bnx2_napi *bnapi;
 	struct bnx2_tx_ring_info *txr;
 	struct netdev_queue *txq;
+	struct skb_shared_info *sp;
 
 	/*  Determine which tx ring we will be placed on */
 	i = skb_get_queue_mapping(skb);
@@ -5989,7 +6014,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 #endif
 	if ((mss = skb_shinfo(skb)->gso_size)) {
-		u32 tcp_opt_len, ip_tcp_len;
+		u32 tcp_opt_len;
 		struct iphdr *iph;
 
 		vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
@@ -6013,21 +6038,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 				mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL;
 			}
 		} else {
-			if (skb_header_cloned(skb) &&
-			    pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
-				dev_kfree_skb(skb);
-				return NETDEV_TX_OK;
-			}
-
-			ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
-
 			iph = ip_hdr(skb);
-			iph->check = 0;
-			iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
-			tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
-								 iph->daddr, 0,
-								 IPPROTO_TCP,
-								 0);
 			if (tcp_opt_len || (iph->ihl > 5)) {
 				vlan_tag_flags |= ((iph->ihl - 5) +
 						   (tcp_opt_len >> 2)) << 8;
@@ -6036,11 +6047,16 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	} else
 		mss = 0;
 
-	mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
+	if (skb_dma_map(&bp->pdev->dev, skb, DMA_TO_DEVICE)) {
+		dev_kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
+
+	sp = skb_shinfo(skb);
+	mapping = sp->dma_maps[0];
 
 	tx_buf = &txr->tx_buf_ring[ring_prod];
 	tx_buf->skb = skb;
-	pci_unmap_addr_set(tx_buf, mapping, mapping);
 
 	txbd = &txr->tx_desc_ring[ring_prod];
 
@@ -6059,10 +6075,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		txbd = &txr->tx_desc_ring[ring_prod];
 
 		len = frag->size;
-		mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
+		mapping = sp->dma_maps[i + 1];
-			len, PCI_DMA_TODEVICE);
-		pci_unmap_addr_set(&txr->tx_buf_ring[ring_prod],
-				mapping, mapping);
 
 		txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
 		txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
@@ -6097,20 +6110,13 @@ static int
 bnx2_close(struct net_device *dev)
 {
 	struct bnx2 *bp = netdev_priv(dev);
-	u32 reset_code;
 
 	cancel_work_sync(&bp->reset_task);
 
 	bnx2_disable_int_sync(bp);
 	bnx2_napi_disable(bp);
 	del_timer_sync(&bp->timer);
-	if (bp->flags & BNX2_FLAG_NO_WOL)
+	bnx2_shutdown_chip(bp);
-		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
-	else if (bp->wol)
-		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
-	else
-		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
-	bnx2_reset_chip(bp, reset_code);
 	bnx2_free_irq(bp);
 	bnx2_free_skbs(bp);
 	bnx2_free_mem(bp);
@@ -6479,6 +6485,9 @@ bnx2_nway_reset(struct net_device *dev)
 	struct bnx2 *bp = netdev_priv(dev);
 	u32 bmcr;
 
+	if (!netif_running(dev))
+		return -EAGAIN;
+
 	if (!(bp->autoneg & AUTONEG_SPEED)) {
 		return -EINVAL;
 	}
@@ -6534,6 +6543,9 @@ bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 	struct bnx2 *bp = netdev_priv(dev);
 	int rc;
 
+	if (!netif_running(dev))
+		return -EAGAIN;
+
 	/* parameters already validated in ethtool_get_eeprom */
 
 	rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
@@ -6548,6 +6560,9 @@ bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
 	struct bnx2 *bp = netdev_priv(dev);
 	int rc;
 
+	if (!netif_running(dev))
+		return -EAGAIN;
+
 	/* parameters already validated in ethtool_set_eeprom */
 
 	rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
@@ -6712,11 +6727,11 @@ bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
 		bp->autoneg &= ~AUTONEG_FLOW_CTRL;
 	}
 
-	spin_lock_bh(&bp->phy_lock);
+	if (netif_running(dev)) {
-
+		spin_lock_bh(&bp->phy_lock);
-	bnx2_setup_phy(bp, bp->phy_port);
+		bnx2_setup_phy(bp, bp->phy_port);
-
+		spin_unlock_bh(&bp->phy_lock);
-	spin_unlock_bh(&bp->phy_lock);
+	}
 
 	return 0;
 }
@@ -6907,6 +6922,8 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
 {
 	struct bnx2 *bp = netdev_priv(dev);
 
+	bnx2_set_power_state(bp, PCI_D0);
+
 	memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
 		int i;
@@ -6926,9 +6943,8 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
 		if ((buf[2] = bnx2_test_loopback(bp)) != 0)
 			etest->flags |= ETH_TEST_FL_FAILED;
 
-		if (!netif_running(bp->dev)) {
+		if (!netif_running(bp->dev))
-			bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
+			bnx2_shutdown_chip(bp);
-		}
 		else {
 			bnx2_init_nic(bp, 1);
 			bnx2_netif_start(bp);
@@ -6956,6 +6972,8 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
 		etest->flags |= ETH_TEST_FL_FAILED;
 
 	}
+	if (!netif_running(bp->dev))
+		bnx2_set_power_state(bp, PCI_D3hot);
 }
 
 static void
@@ -7021,6 +7039,8 @@ bnx2_phys_id(struct net_device *dev, u32 data)
 	int i;
 	u32 save;
 
+	bnx2_set_power_state(bp, PCI_D0);
+
 	if (data == 0)
 		data = 2;
 
@@ -7045,6 +7065,10 @@ bnx2_phys_id(struct net_device *dev, u32 data)
 	}
 	REG_WR(bp, BNX2_EMAC_LED, 0);
 	REG_WR(bp, BNX2_MISC_CFG, save);
+
+	if (!netif_running(dev))
+		bnx2_set_power_state(bp, PCI_D3hot);
+
 	return 0;
 }
 
@@ -7516,8 +7540,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
 	bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
 
-	bp->timer_interval =  HZ;
+	bp->current_interval = BNX2_TIMER_INTERVAL;
-	bp->current_interval =  HZ;
 
 	bp->phy_addr = 1;
 
@@ -7607,7 +7630,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 	bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX;
 
 	init_timer(&bp->timer);
-	bp->timer.expires = RUN_AT(bp->timer_interval);
+	bp->timer.expires = RUN_AT(BNX2_TIMER_INTERVAL);
 	bp->timer.data = (unsigned long) bp;
 	bp->timer.function = bnx2_timer;
 
@@ -7720,7 +7743,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	memcpy(dev->dev_addr, bp->mac_addr, 6);
 	memcpy(dev->perm_addr, bp->mac_addr, 6);
-	bp->name = board_info[ent->driver_data].name;
 
 	dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
 	if (CHIP_NUM(bp) == CHIP_NUM_5709)
@@ -7747,7 +7769,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, "
 		"IRQ %d, node addr %s\n",
 		dev->name,
-		bp->name,
+		board_info[ent->driver_data].name,
 		((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
 		((CHIP_ID(bp) & 0x0ff0) >> 4),
 		bnx2_bus_string(bp, str),
@@ -7781,7 +7803,6 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct bnx2 *bp = netdev_priv(dev);
-	u32 reset_code;
 
 	/* PCI register 4 needs to be saved whether netif_running() or not.
 	 * MSI address and data need to be saved if using MSI and
@@ -7795,13 +7816,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
 	bnx2_netif_stop(bp);
 	netif_device_detach(dev);
 	del_timer_sync(&bp->timer);
-	if (bp->flags & BNX2_FLAG_NO_WOL)
+	bnx2_shutdown_chip(bp);
-		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
-	else if (bp->wol)
-		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
-	else
-		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
-	bnx2_reset_chip(bp, reset_code);
 	bnx2_free_skbs(bp);
 	bnx2_set_power_state(bp, pci_choose_state(pdev, state));
 	return 0;

drivers/net/bnx2.h

@@ -6526,10 +6526,14 @@ struct sw_pg {
 	DECLARE_PCI_UNMAP_ADDR(mapping)
 };
 
+struct sw_tx_bd {
+	struct sk_buff		*skb;
+};
+
 #define SW_RXBD_RING_SIZE (sizeof(struct sw_bd) * RX_DESC_CNT)
 #define SW_RXPG_RING_SIZE (sizeof(struct sw_pg) * RX_DESC_CNT)
 #define RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
-#define SW_TXBD_RING_SIZE (sizeof(struct sw_bd) * TX_DESC_CNT)
+#define SW_TXBD_RING_SIZE (sizeof(struct sw_tx_bd) * TX_DESC_CNT)
 #define TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
 
 /* Buffered flash (Atmel: AT45DB011B) specific information */
@@ -6609,7 +6613,7 @@ struct bnx2_tx_ring_info {
 	u32			tx_bseq_addr;
 
 	struct tx_bd		*tx_desc_ring;
-	struct sw_bd		*tx_buf_ring;
+	struct sw_tx_bd		*tx_buf_ring;
 
 	u16			tx_cons;
 	u16			hw_tx_cons;
@@ -6654,6 +6658,8 @@ struct bnx2_napi {
 	struct bnx2_tx_ring_info	tx_ring;
 };
 
+#define BNX2_TIMER_INTERVAL			HZ
+
 struct bnx2 {
 	/* Fields used in the tx and intr/napi performance paths are grouped */
 	/* together in the beginning of the structure. */
@@ -6701,9 +6707,6 @@ struct bnx2 {
 
 	/* End of fields used in the performance code paths. */
 
-	char			*name;
-
-	int			timer_interval;
 	int			current_interval;
 	struct			timer_list timer;
 	struct work_struct	reset_task;

drivers/net/bnx2x_main.c

@@ -59,8 +59,8 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION	"1.45.21"
+#define DRV_MODULE_VERSION	"1.45.22"
-#define DRV_MODULE_RELDATE	"2008/09/03"
+#define DRV_MODULE_RELDATE	"2008/09/09"
 #define BNX2X_BC_VER		0x040200
 
 /* Time in jiffies before concluding the transmitter is hung */
@@ -649,15 +649,16 @@ static void bnx2x_int_disable(struct bnx2x *bp)
 		BNX2X_ERR("BUG! proper val not read from IGU!\n");
 }
 
-static void bnx2x_int_disable_sync(struct bnx2x *bp)
+static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
 {
 	int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
 	int i;
 
 	/* disable interrupt handling */
 	atomic_inc(&bp->intr_sem);
-	/* prevent the HW from sending interrupts */
+	if (disable_hw)
-	bnx2x_int_disable(bp);
+		/* prevent the HW from sending interrupts */
+		bnx2x_int_disable(bp);
 
 	/* make sure all ISRs are done */
 	if (msix) {
@@ -6086,9 +6087,9 @@ static void bnx2x_netif_start(struct bnx2x *bp)
 	}
 }
 
-static void bnx2x_netif_stop(struct bnx2x *bp)
+static void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
 {
-	bnx2x_int_disable_sync(bp);
+	bnx2x_int_disable_sync(bp, disable_hw);
 	if (netif_running(bp->dev)) {
 		bnx2x_napi_disable(bp);
 		netif_tx_disable(bp->dev);
@@ -6475,7 +6476,7 @@ load_rings_free:
 	for_each_queue(bp, i)
 		bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
 load_int_disable:
-	bnx2x_int_disable_sync(bp);
+	bnx2x_int_disable_sync(bp, 1);
 	/* Release IRQs */
 	bnx2x_free_irq(bp);
 load_error:
@@ -6650,7 +6651,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 	bp->rx_mode = BNX2X_RX_MODE_NONE;
 	bnx2x_set_storm_rx_mode(bp);
 
-	bnx2x_netif_stop(bp);
+	bnx2x_netif_stop(bp, 1);
 	if (!netif_running(bp->dev))
 		bnx2x_napi_disable(bp);
 	del_timer_sync(&bp->timer);
@@ -8791,7 +8792,7 @@ static int bnx2x_test_loopback(struct bnx2x *bp, u8 link_up)
 	if (!netif_running(bp->dev))
 		return BNX2X_LOOPBACK_FAILED;
 
-	bnx2x_netif_stop(bp);
+	bnx2x_netif_stop(bp, 1);
 
 	if (bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK, link_up)) {
 		DP(NETIF_MSG_PROBE, "MAC loopback failed\n");
@@ -10346,6 +10347,74 @@ static int bnx2x_resume(struct pci_dev *pdev)
 	return rc;
 }
 
+static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
+{
+	int i;
+
+	bp->state = BNX2X_STATE_ERROR;
+
+	bp->rx_mode = BNX2X_RX_MODE_NONE;
+
+	bnx2x_netif_stop(bp, 0);
+
+	del_timer_sync(&bp->timer);
+	bp->stats_state = STATS_STATE_DISABLED;
+	DP(BNX2X_MSG_STATS, "stats_state - DISABLED\n");
+
+	/* Release IRQs */
+	bnx2x_free_irq(bp);
+
+	if (CHIP_IS_E1(bp)) {
+		struct mac_configuration_cmd *config =
+						bnx2x_sp(bp, mcast_config);
+
+		for (i = 0; i < config->hdr.length_6b; i++)
+			CAM_INVALIDATE(config->config_table[i]);
+	}
+
+	/* Free SKBs, SGEs, TPA pool and driver internals */
+	bnx2x_free_skbs(bp);
+	for_each_queue(bp, i)
+		bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
+	bnx2x_free_mem(bp);
+
+	bp->state = BNX2X_STATE_CLOSED;
+
+	netif_carrier_off(bp->dev);
+
+	return 0;
+}
+
+static void bnx2x_eeh_recover(struct bnx2x *bp)
+{
+	u32 val;
+
+	mutex_init(&bp->port.phy_mutex);
+
+	bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
+	bp->link_params.shmem_base = bp->common.shmem_base;
+	BNX2X_DEV_INFO("shmem offset is 0x%x\n", bp->common.shmem_base);
+
+	if (!bp->common.shmem_base ||
+	    (bp->common.shmem_base < 0xA0000) ||
+	    (bp->common.shmem_base >= 0xC0000)) {
+		BNX2X_DEV_INFO("MCP not active\n");
+		bp->flags |= NO_MCP_FLAG;
+		return;
+	}
+
+	val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
+	if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
+		!= (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
+		BNX2X_ERR("BAD MCP validity signature\n");
+
+	if (!BP_NOMCP(bp)) {
+		bp->fw_seq = (SHMEM_RD(bp, func_mb[BP_FUNC(bp)].drv_mb_header)
+			      & DRV_MSG_SEQ_NUMBER_MASK);
+		BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
+	}
+}
+
 /**
  * bnx2x_io_error_detected - called when PCI error is detected
  * @pdev: Pointer to PCI device
@@ -10365,7 +10434,7 @@ static pci_ers_result_t bnx2x_io_error_detected(struct pci_dev *pdev,
 	netif_device_detach(dev);
 
 	if (netif_running(dev))
-		bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+		bnx2x_eeh_nic_unload(bp);
 
 	pci_disable_device(pdev);
 
@@ -10420,8 +10489,10 @@ static void bnx2x_io_resume(struct pci_dev *pdev)
 
 	rtnl_lock();
 
+	bnx2x_eeh_recover(bp);
+
 	if (netif_running(dev))
-		bnx2x_nic_load(bp, LOAD_OPEN);
+		bnx2x_nic_load(bp, LOAD_NORMAL);
 
 	netif_device_attach(dev);
 

drivers/net/bonding/bond_alb.c

@@ -38,6 +38,7 @@
 #include <linux/in.h>
 #include <net/ipx.h>
 #include <net/arp.h>
+#include <net/ipv6.h>
 #include <asm/byteorder.h>
 #include "bonding.h"
 #include "bond_alb.h"
@@ -81,6 +82,7 @@
 #define RLB_PROMISC_TIMEOUT	10*ALB_TIMER_TICKS_PER_SEC
 
 static const u8 mac_bcast[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
+static const u8 mac_v6_allmcast[ETH_ALEN] = {0x33,0x33,0x00,0x00,0x00,0x01};
 static const int alb_delta_in_ticks = HZ / ALB_TIMER_TICKS_PER_SEC;
 
 #pragma pack(1)
@@ -710,7 +712,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
 	struct arp_pkt *arp = arp_pkt(skb);
 	struct slave *tx_slave = NULL;
 
-	if (arp->op_code == __constant_htons(ARPOP_REPLY)) {
+	if (arp->op_code == htons(ARPOP_REPLY)) {
 		/* the arp must be sent on the selected
 		* rx channel
 		*/
@@ -719,7 +721,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
 			memcpy(arp->mac_src,tx_slave->dev->dev_addr, ETH_ALEN);
 		}
 		dprintk("Server sent ARP Reply packet\n");
-	} else if (arp->op_code == __constant_htons(ARPOP_REQUEST)) {
+	} else if (arp->op_code == htons(ARPOP_REQUEST)) {
 		/* Create an entry in the rx_hashtbl for this client as a
 		 * place holder.
 		 * When the arp reply is received the entry will be updated
@@ -1290,6 +1292,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
 	u32 hash_index = 0;
 	const u8 *hash_start = NULL;
 	int res = 1;
+	struct ipv6hdr *ip6hdr;
 
 	skb_reset_mac_header(skb);
 	eth_data = eth_hdr(skb);
@@ -1319,11 +1322,32 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
 	}
 		break;
 	case ETH_P_IPV6:
+		/* IPv6 doesn't really use broadcast mac address, but leave
+		 * that here just in case.
+		 */
 		if (memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) {
 			do_tx_balance = 0;
 			break;
 		}
 
+		/* IPv6 uses all-nodes multicast as an equivalent to
+		 * broadcasts in IPv4.
+		 */
+		if (memcmp(eth_data->h_dest, mac_v6_allmcast, ETH_ALEN) == 0) {
+			do_tx_balance = 0;
+			break;
+		}
+
+		/* Additianally, DAD probes should not be tx-balanced as that
+		 * will lead to false positives for duplicate addresses and
+		 * prevent address configuration from working.
+		 */
+		ip6hdr = ipv6_hdr(skb);
+		if (ipv6_addr_any(&ip6hdr->saddr)) {
+			do_tx_balance = 0;
+			break;
+		}
+
 		hash_start = (char *)&(ipv6_hdr(skb)->daddr);
 		hash_size = sizeof(ipv6_hdr(skb)->daddr);
 		break;

drivers/net/bonding/bond_main.c

@@ -3702,7 +3702,7 @@ static int bond_xmit_hash_policy_l23(struct sk_buff *skb,
 	struct ethhdr *data = (struct ethhdr *)skb->data;
 	struct iphdr *iph = ip_hdr(skb);
 
-	if (skb->protocol == __constant_htons(ETH_P_IP)) {
+	if (skb->protocol == htons(ETH_P_IP)) {
 		return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^
 			(data->h_dest[5] ^ bond_dev->dev_addr[5])) % count;
 	}
@@ -3723,8 +3723,8 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb,
 	__be16 *layer4hdr = (__be16 *)((u32 *)iph + iph->ihl);
 	int layer4_xor = 0;
 
-	if (skb->protocol == __constant_htons(ETH_P_IP)) {
+	if (skb->protocol == htons(ETH_P_IP)) {
-		if (!(iph->frag_off & __constant_htons(IP_MF|IP_OFFSET)) &&
+		if (!(iph->frag_off & htons(IP_MF|IP_OFFSET)) &&
 		    (iph->protocol == IPPROTO_TCP ||
 		     iph->protocol == IPPROTO_UDP)) {
 			layer4_xor = ntohs((*layer4hdr ^ *(layer4hdr + 1)));
@@ -4493,6 +4493,12 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev,
 
 static const struct ethtool_ops bond_ethtool_ops = {
 	.get_drvinfo		= bond_ethtool_get_drvinfo,
+	.get_link		= ethtool_op_get_link,
+	.get_tx_csum		= ethtool_op_get_tx_csum,
+	.get_sg			= ethtool_op_get_sg,
+	.get_tso		= ethtool_op_get_tso,
+	.get_ufo		= ethtool_op_get_ufo,
+	.get_flags		= ethtool_op_get_flags,
 };
 
 /*

drivers/net/bonding/bonding.h

@@ -32,7 +32,7 @@
 #ifdef BONDING_DEBUG
 #define dprintk(fmt, args...) \
 	printk(KERN_DEBUG     \
-	       DRV_NAME ": %s() %d: " fmt, __FUNCTION__, __LINE__ , ## args )
+	       DRV_NAME ": %s() %d: " fmt, __func__, __LINE__ , ## args )
 #else
 #define dprintk(fmt, args...)
 #endif /* BONDING_DEBUG */
@@ -333,5 +333,13 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
 void bond_register_arp(struct bonding *);
 void bond_unregister_arp(struct bonding *);
 
+/* exported from bond_main.c */
+extern struct list_head bond_dev_list;
+extern struct bond_parm_tbl bond_lacp_tbl[];
+extern struct bond_parm_tbl bond_mode_tbl[];
+extern struct bond_parm_tbl xmit_hashtype_tbl[];
+extern struct bond_parm_tbl arp_validate_tbl[];
+extern struct bond_parm_tbl fail_over_mac_tbl[];
+
 #endif /* _LINUX_BONDING_H */
 

drivers/net/cassini.c

@@ -74,6 +74,7 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/vmalloc.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/mm.h>
@@ -91,6 +92,7 @@
 #include <linux/ip.h>
 #include <linux/tcp.h>
 #include <linux/mutex.h>
+#include <linux/firmware.h>
 
 #include <net/checksum.h>
 
@@ -197,6 +199,7 @@ static int link_mode;
 MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)");
 MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("sun/cassini.bin");
 module_param(cassini_debug, int, 0);
 MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value");
 module_param(link_mode, int, 0);
@@ -812,9 +815,44 @@ static int cas_reset_mii_phy(struct cas *cp)
 	return (limit <= 0);
 }
 
+static int cas_saturn_firmware_init(struct cas *cp)
+{
+	const struct firmware *fw;
+	const char fw_name[] = "sun/cassini.bin";
+	int err;
+
+	if (PHY_NS_DP83065 != cp->phy_id)
+		return 0;
+
+	err = request_firmware(&fw, fw_name, &cp->pdev->dev);
+	if (err) {
+		printk(KERN_ERR "cassini: Failed to load firmware \"%s\"\n",
+		       fw_name);
+		return err;
+	}
+	if (fw->size < 2) {
+		printk(KERN_ERR "cassini: bogus length %zu in \"%s\"\n",
+		       fw->size, fw_name);
+		err = -EINVAL;
+		goto out;
+	}
+	cp->fw_load_addr= fw->data[1] << 8 | fw->data[0];
+	cp->fw_size = fw->size - 2;
+	cp->fw_data = vmalloc(cp->fw_size);
+	if (!cp->fw_data) {
+		err = -ENOMEM;
+		printk(KERN_ERR "cassini: \"%s\" Failed %d\n", fw_name, err);
+		goto out;
+	}
+	memcpy(cp->fw_data, &fw->data[2], cp->fw_size);
+out:
+	release_firmware(fw);
+	return err;
+}
+
 static void cas_saturn_firmware_load(struct cas *cp)
 {
-	cas_saturn_patch_t *patch = cas_saturn_patch;
+	int i;
 
 	cas_phy_powerdown(cp);
 
@@ -833,11 +871,9 @@ static void cas_saturn_firmware_load(struct cas *cp)
 
 	/* download new firmware */
 	cas_phy_write(cp, DP83065_MII_MEM, 0x1);
-	cas_phy_write(cp, DP83065_MII_REGE, patch->addr);
+	cas_phy_write(cp, DP83065_MII_REGE, cp->fw_load_addr);
-	while (patch->addr) {
+	for (i = 0; i < cp->fw_size; i++)
-		cas_phy_write(cp, DP83065_MII_REGD, patch->val);
+		cas_phy_write(cp, DP83065_MII_REGD, cp->fw_data[i]);
-		patch++;
-	}
 
 	/* enable firmware */
 	cas_phy_write(cp, DP83065_MII_REGE, 0x8ff8);
@@ -2182,7 +2218,7 @@ static inline void cas_rx_flow_pkt(struct cas *cp, const u64 *words,
 	 * do any additional locking here. stick the buffer
 	 * at the end.
 	 */
-	__skb_insert(skb, flow->prev, (struct sk_buff *) flow, flow);
+	__skb_queue_tail(flow, skb);
 	if (words[0] & RX_COMP1_RELEASE_FLOW) {
 		while ((skb = __skb_dequeue(flow))) {
 			cas_skb_release(skb);
@@ -5108,6 +5144,9 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
 	cas_reset(cp, 0);
 	if (cas_check_invariants(cp))
 		goto err_out_iounmap;
+	if (cp->cas_flags & CAS_FLAG_SATURN)
+		if (cas_saturn_firmware_init(cp))
+			goto err_out_iounmap;
 
 	cp->init_block = (struct cas_init_block *)
 		pci_alloc_consistent(pdev, sizeof(struct cas_init_block),
@@ -5217,6 +5256,9 @@ static void __devexit cas_remove_one(struct pci_dev *pdev)
 	cp = netdev_priv(dev);
 	unregister_netdev(dev);
 
+	if (cp->fw_data)
+		vfree(cp->fw_data);
+
 	mutex_lock(&cp->pm_mutex);
 	flush_scheduled_work();
 	if (cp->hw_running)

drivers/net/cpmac.c

@@ -302,13 +302,7 @@ static int cpmac_mdio_reset(struct mii_bus *bus)
 
 static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, };
 
-static struct mii_bus cpmac_mii = {
+static struct mii_bus *cpmac_mii;
-	.name = "cpmac-mii",
-	.read = cpmac_mdio_read,
-	.write = cpmac_mdio_write,
-	.reset = cpmac_mdio_reset,
-	.irq = mii_irqs,
-};
 
 static int cpmac_config(struct net_device *dev, struct ifmap *map)
 {
@@ -1116,7 +1110,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
 		if (!(pdata->phy_mask & (1 << phy_id)))
 			continue;
-		if (!cpmac_mii.phy_map[phy_id])
+		if (!cpmac_mii->phy_map[phy_id])
 			continue;
 		break;
 	}
@@ -1168,7 +1162,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	priv->msg_enable = netif_msg_init(debug_level, 0xff);
 	memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
 
-	priv->phy = phy_connect(dev, cpmac_mii.phy_map[phy_id]->dev.bus_id,
+	priv->phy = phy_connect(dev, cpmac_mii->phy_map[phy_id]->dev.bus_id,
 				&cpmac_adjust_link, 0, PHY_INTERFACE_MODE_MII);
 	if (IS_ERR(priv->phy)) {
 		if (netif_msg_drv(priv))
@@ -1216,11 +1210,22 @@ int __devinit cpmac_init(void)
 	u32 mask;
 	int i, res;
 
-	cpmac_mii.priv = ioremap(AR7_REGS_MDIO, 256);
+	cpmac_mii = mdiobus_alloc();
+	if (cpmac_mii == NULL)
+		return -ENOMEM;
 
-	if (!cpmac_mii.priv) {
+	cpmac_mii->name = "cpmac-mii";
+	cpmac_mii->read = cpmac_mdio_read;
+	cpmac_mii->write = cpmac_mdio_write;
+	cpmac_mii->reset = cpmac_mdio_reset;
+	cpmac_mii->irq = mii_irqs;
+
+	cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
+
+	if (!cpmac_mii->priv) {
 		printk(KERN_ERR "Can't ioremap mdio registers\n");
-		return -ENXIO;
+		res = -ENXIO;
+		goto fail_alloc;
 	}
 
 #warning FIXME: unhardcode gpio&reset bits
@@ -1230,10 +1235,10 @@ int __devinit cpmac_init(void)
 	ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
 	ar7_device_reset(AR7_RESET_BIT_EPHY);
 
-	cpmac_mii.reset(&cpmac_mii);
+	cpmac_mii->reset(cpmac_mii);
 
 	for (i = 0; i < 300000; i++)
-		if ((mask = cpmac_read(cpmac_mii.priv, CPMAC_MDIO_ALIVE)))
+		if ((mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE)))
 			break;
 		else
 			cpu_relax();
@@ -1244,10 +1249,10 @@ int __devinit cpmac_init(void)
 		mask = 0;
 	}
 
-	cpmac_mii.phy_mask = ~(mask | 0x80000000);
+	cpmac_mii->phy_mask = ~(mask | 0x80000000);
-	snprintf(cpmac_mii.id, MII_BUS_ID_SIZE, "0");
+	snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "0");
 
-	res = mdiobus_register(&cpmac_mii);
+	res = mdiobus_register(cpmac_mii);
 	if (res)
 		goto fail_mii;
 
@@ -1258,10 +1263,13 @@ int __devinit cpmac_init(void)
 	return 0;
 
 fail_cpmac:
-	mdiobus_unregister(&cpmac_mii);
+	mdiobus_unregister(cpmac_mii);
 
 fail_mii:
-	iounmap(cpmac_mii.priv);
+	iounmap(cpmac_mii->priv);
+
+fail_alloc:
+	mdiobus_free(cpmac_mii);
 
 	return res;
 }
@@ -1269,8 +1277,9 @@ fail_mii:
 void __devexit cpmac_exit(void)
 {
 	platform_driver_unregister(&cpmac_driver);
-	mdiobus_unregister(&cpmac_mii);
+	mdiobus_unregister(cpmac_mii);
-	iounmap(cpmac_mii.priv);
+	mdiobus_free(cpmac_mii);
+	iounmap(cpmac_mii->priv);
 }
 
 module_init(cpmac_init);

drivers/net/cs89x0.c

@@ -1397,9 +1397,7 @@ net_open(struct net_device *dev)
 release_dma:
 #if ALLOW_DMA
 		free_dma(dev->dma);
-#endif
 release_irq:
-#if ALLOW_DMA
 		release_dma_buff(lp);
 #endif
                 writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON));

drivers/net/cxgb3/adapter.h

@@ -54,7 +54,6 @@ struct port_info {
 	struct adapter *adapter;
 	struct vlan_group *vlan_grp;
 	struct sge_qset *qs;
-	const struct port_type_info *port_type;
 	u8 port_id;
 	u8 rx_csum_offload;
 	u8 nqsets;
@@ -124,8 +123,7 @@ struct sge_rspq {		/* state for an SGE response queue */
 	dma_addr_t phys_addr;	/* physical address of the ring */
 	unsigned int cntxt_id;	/* SGE context id for the response q */
 	spinlock_t lock;	/* guards response processing */
-	struct sk_buff *rx_head;	/* offload packet receive queue head */
+	struct sk_buff_head rx_queue; /* offload packet receive queue */
-	struct sk_buff *rx_tail;	/* offload packet receive queue tail */
 	struct sk_buff *pg_skb; /* used to build frag list in napi handler */
 
 	unsigned long offload_pkts;
@@ -241,6 +239,7 @@ struct adapter {
 	unsigned int check_task_cnt;
 	struct delayed_work adap_check_task;
 	struct work_struct ext_intr_handler_task;
+	struct work_struct fatal_error_handler_task;
 
 	struct dentry *debugfs_root;
 
@@ -282,9 +281,11 @@ int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb);
 void t3_os_ext_intr_handler(struct adapter *adapter);
 void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
 			int speed, int duplex, int fc);
+void t3_os_phymod_changed(struct adapter *adap, int port_id);
 
 void t3_sge_start(struct adapter *adap);
 void t3_sge_stop(struct adapter *adap);
+void t3_stop_sge_timers(struct adapter *adap);
 void t3_free_sge_resources(struct adapter *adap);
 void t3_sge_err_intr_handler(struct adapter *adapter);
 irq_handler_t t3_intr_handler(struct adapter *adap, int polling);

drivers/net/cxgb3/common.h

@@ -193,22 +193,13 @@ struct mdio_ops {
 struct adapter_info {
 	unsigned char nports;	/* # of ports */
 	unsigned char phy_base_addr;	/* MDIO PHY base address */
-	unsigned char mdien;
-	unsigned char mdiinv;
 	unsigned int gpio_out;	/* GPIO output settings */
-	unsigned int gpio_intr;	/* GPIO IRQ enable mask */
+	unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
 	unsigned long caps;	/* adapter capabilities */
 	const struct mdio_ops *mdio_ops;	/* MDIO operations */
 	const char *desc;	/* product description */
 };
 
-struct port_type_info {
-	void (*phy_prep)(struct cphy *phy, struct adapter *adapter,
-			 int phy_addr, const struct mdio_ops *ops);
-	unsigned int caps;
-	const char *desc;
-};
-
 struct mc5_stats {
 	unsigned long parity_err;
 	unsigned long active_rgn_full;
@@ -358,6 +349,7 @@ struct qset_params {		/* SGE queue set parameters */
 	unsigned int jumbo_size;	/* # of entries in jumbo free list */
 	unsigned int txq_size[SGE_TXQ_PER_SET];	/* Tx queue sizes */
 	unsigned int cong_thres;	/* FL congestion threshold */
+	unsigned int vector;		/* Interrupt (line or vector) number */
 };
 
 struct sge_params {
@@ -525,12 +517,25 @@ enum {
 	MAC_RXFIFO_SIZE = 32768
 };
 
-/* IEEE 802.3ae specified MDIO devices */
+/* IEEE 802.3 specified MDIO devices */
 enum {
 	MDIO_DEV_PMA_PMD = 1,
 	MDIO_DEV_WIS = 2,
 	MDIO_DEV_PCS = 3,
-	MDIO_DEV_XGXS = 4
+	MDIO_DEV_XGXS = 4,
+	MDIO_DEV_ANEG = 7,
+	MDIO_DEV_VEND1 = 30,
+	MDIO_DEV_VEND2 = 31
+};
+
+/* LASI control and status registers */
+enum {
+	RX_ALARM_CTRL = 0x9000,
+	TX_ALARM_CTRL = 0x9001,
+	LASI_CTRL = 0x9002,
+	RX_ALARM_STAT = 0x9003,
+	TX_ALARM_STAT = 0x9004,
+	LASI_STAT = 0x9005
 };
 
 /* PHY loopback direction */
@@ -542,12 +547,23 @@ enum {
 /* PHY interrupt types */
 enum {
 	cphy_cause_link_change = 1,
-	cphy_cause_fifo_error = 2
+	cphy_cause_fifo_error = 2,
+	cphy_cause_module_change = 4,
+};
+
+/* PHY module types */
+enum {
+	phy_modtype_none,
+	phy_modtype_sr,
+	phy_modtype_lr,
+	phy_modtype_lrm,
+	phy_modtype_twinax,
+	phy_modtype_twinax_long,
+	phy_modtype_unknown
 };
 
 /* PHY operations */
 struct cphy_ops {
-	void (*destroy)(struct cphy *phy);
 	int (*reset)(struct cphy *phy, int wait);
 
 	int (*intr_enable)(struct cphy *phy);
@@ -568,8 +584,12 @@ struct cphy_ops {
 
 /* A PHY instance */
 struct cphy {
-	int addr;		/* PHY address */
+	u8 addr;			/* PHY address */
+	u8 modtype;			/* PHY module type */
+	short priv;			/* scratch pad */
+	unsigned int caps;		/* PHY capabilities */
 	struct adapter *adapter;	/* associated adapter */
+	const char *desc;		/* PHY description */
 	unsigned long fifo_errors;	/* FIFO over/under-flows */
 	const struct cphy_ops *ops;	/* PHY operations */
 	int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
@@ -594,10 +614,13 @@ static inline int mdio_write(struct cphy *phy, int mmd, int reg,
 /* Convenience initializer */
 static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
 			     int phy_addr, struct cphy_ops *phy_ops,
-			     const struct mdio_ops *mdio_ops)
+			     const struct mdio_ops *mdio_ops,
+			      unsigned int caps, const char *desc)
 {
-	phy->adapter = adapter;
 	phy->addr = phy_addr;
+	phy->caps = caps;
+	phy->adapter = adapter;
+	phy->desc = desc;
 	phy->ops = phy_ops;
 	if (mdio_ops) {
 		phy->mdio_read = mdio_ops->read;
@@ -668,7 +691,12 @@ int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
 			unsigned int set);
 int t3_phy_reset(struct cphy *phy, int mmd, int wait);
 int t3_phy_advertise(struct cphy *phy, unsigned int advert);
+int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
 int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
+int t3_phy_lasi_intr_enable(struct cphy *phy);
+int t3_phy_lasi_intr_disable(struct cphy *phy);
+int t3_phy_lasi_intr_clear(struct cphy *phy);
+int t3_phy_lasi_intr_handler(struct cphy *phy);
 
 void t3_intr_enable(struct adapter *adapter);
 void t3_intr_disable(struct adapter *adapter);
@@ -698,6 +726,7 @@ int t3_check_fw_version(struct adapter *adapter, int *must_load);
 int t3_init_hw(struct adapter *adapter, u32 fw_params);
 void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
 void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
+int t3_reset_adapter(struct adapter *adapter);
 int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 		    int reset);
 int t3_replay_prep_adapter(struct adapter *adapter);
@@ -774,14 +803,16 @@ int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
 int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
 		      unsigned int credits);
 
-void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
+int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
-			 int phy_addr, const struct mdio_ops *mdio_ops);
+			int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
+int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
-			 int phy_addr, const struct mdio_ops *mdio_ops);
+			int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
+int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
-			 int phy_addr, const struct mdio_ops *mdio_ops);
+			int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
+int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
-			const struct mdio_ops *mdio_ops);
+			int phy_addr, const struct mdio_ops *mdio_ops);
-void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
+int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
-			     int phy_addr, const struct mdio_ops *mdio_ops);
+		       const struct mdio_ops *mdio_ops);
+int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
+			    int phy_addr, const struct mdio_ops *mdio_ops);
 #endif				/* __CHELSIO_COMMON_H */

drivers/net/cxgb3/cxgb3_ioctl.h

@@ -92,6 +92,8 @@ struct ch_qset_params {
 	int32_t polling;
 	int32_t lro;
 	int32_t cong_thres;
+	int32_t  vector;
+	int32_t  qnum;
 };
 
 struct ch_pktsched_params {

drivers/net/cxgb3/cxgb3_main.c

@@ -208,6 +208,31 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat,
 	}
 }
 
+/**
+ *	t3_os_phymod_changed - handle PHY module changes
+ *	@phy: the PHY reporting the module change
+ *	@mod_type: new module type
+ *
+ *	This is the OS-dependent handler for PHY module changes.  It is
+ *	invoked when a PHY module is removed or inserted for any OS-specific
+ *	processing.
+ */
+void t3_os_phymod_changed(struct adapter *adap, int port_id)
+{
+	static const char *mod_str[] = {
+		NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX", "unknown"
+	};
+
+	const struct net_device *dev = adap->port[port_id];
+	const struct port_info *pi = netdev_priv(dev);
+
+	if (pi->phy.modtype == phy_modtype_none)
+		printk(KERN_INFO "%s: PHY module unplugged\n", dev->name);
+	else
+		printk(KERN_INFO "%s: %s PHY module inserted\n", dev->name,
+		       mod_str[pi->phy.modtype]);
+}
+
 static void cxgb_set_rxmode(struct net_device *dev)
 {
 	struct t3_rx_mode rm;
@@ -274,10 +299,10 @@ static void name_msix_vecs(struct adapter *adap)
 
 		for (i = 0; i < pi->nqsets; i++, msi_idx++) {
 			snprintf(adap->msix_info[msi_idx].desc, n,
-				 "%s (queue %d)", d->name, i);
+				 "%s-%d", d->name, pi->first_qset + i);
 			adap->msix_info[msi_idx].desc[n] = 0;
 		}
- 	}
+	}
 }
 
 static int request_msix_data_irqs(struct adapter *adap)
@@ -306,6 +331,22 @@ static int request_msix_data_irqs(struct adapter *adap)
 	return 0;
 }
 
+static void free_irq_resources(struct adapter *adapter)
+{
+	if (adapter->flags & USING_MSIX) {
+		int i, n = 0;
+
+		free_irq(adapter->msix_info[0].vec, adapter);
+		for_each_port(adapter, i)
+		    n += adap2pinfo(adapter, i)->nqsets;
+
+		for (i = 0; i < n; ++i)
+			free_irq(adapter->msix_info[i + 1].vec,
+				 &adapter->sge.qs[i]);
+	} else
+		free_irq(adapter->pdev->irq, adapter);
+}
+
 static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
 			      unsigned long n)
 {
@@ -473,12 +514,16 @@ static int setup_sge_qsets(struct adapter *adap)
 		struct port_info *pi = netdev_priv(dev);
 
 		pi->qs = &adap->sge.qs[pi->first_qset];
-		for (j = 0; j < pi->nqsets; ++j, ++qset_idx) {
+		for (j = pi->first_qset; j < pi->first_qset + pi->nqsets;
+		     ++j, ++qset_idx) {
+			if (!pi->rx_csum_offload)
+				adap->params.sge.qset[qset_idx].lro = 0;
 			err = t3_sge_alloc_qset(adap, qset_idx, 1,
 				(adap->flags & USING_MSIX) ? qset_idx + 1 :
 							     irq_idx,
 				&adap->params.sge.qset[qset_idx], ntxq, dev);
 			if (err) {
+				t3_stop_sge_timers(adap);
 				t3_free_sge_resources(adap);
 				return err;
 			}
@@ -739,11 +784,12 @@ static void init_port_mtus(struct adapter *adapter)
 	t3_write_reg(adapter, A_TP_MTU_PORT_TABLE, mtus);
 }
 
-static void send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
+static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
 			      int hi, int port)
 {
 	struct sk_buff *skb;
 	struct mngt_pktsched_wr *req;
+	int ret;
 
 	skb = alloc_skb(sizeof(*req), GFP_KERNEL | __GFP_NOFAIL);
 	req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
@@ -754,20 +800,28 @@ static void send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
 	req->min = lo;
 	req->max = hi;
 	req->binding = port;
-	t3_mgmt_tx(adap, skb);
+	ret = t3_mgmt_tx(adap, skb);
+
+	return ret;
 }
 
-static void bind_qsets(struct adapter *adap)
+static int bind_qsets(struct adapter *adap)
 {
-	int i, j;
+	int i, j, err = 0;
 
 	for_each_port(adap, i) {
 		const struct port_info *pi = adap2pinfo(adap, i);
 
-		for (j = 0; j < pi->nqsets; ++j)
+		for (j = 0; j < pi->nqsets; ++j) {
-			send_pktsched_cmd(adap, 1, pi->first_qset + j, -1,
+			int ret = send_pktsched_cmd(adap, 1,
-					  -1, i);
+						    pi->first_qset + j, -1,
+						    -1, i);
+			if (ret)
+				err = ret;
+		}
 	}
+
+	return err;
 }
 
 #define FW_FNAME "t3fw-%d.%d.%d.bin"
@@ -891,6 +945,13 @@ static int cxgb_up(struct adapter *adap)
 				goto out;
 		}
 
+		/*
+		 * Clear interrupts now to catch errors if t3_init_hw fails.
+		 * We clear them again later as initialization may trigger
+		 * conditions that can interrupt.
+		 */
+		t3_intr_clear(adap);
+
 		err = t3_init_hw(adap, 0);
 		if (err)
 			goto out;
@@ -946,9 +1007,16 @@ static int cxgb_up(struct adapter *adap)
 		t3_write_reg(adap, A_TP_INT_ENABLE, 0x7fbfffff);
 	}
 
-	if ((adap->flags & (USING_MSIX | QUEUES_BOUND)) == USING_MSIX)
+	if (!(adap->flags & QUEUES_BOUND)) {
-		bind_qsets(adap);
+		err = bind_qsets(adap);
-	adap->flags |= QUEUES_BOUND;
+		if (err) {
+			CH_ERR(adap, "failed to bind qsets, err %d\n", err);
+			t3_intr_disable(adap);
+			free_irq_resources(adap);
+			goto out;
+		}
+		adap->flags |= QUEUES_BOUND;
+	}
 
 out:
 	return err;
@@ -967,19 +1035,7 @@ static void cxgb_down(struct adapter *adapter)
 	t3_intr_disable(adapter);
 	spin_unlock_irq(&adapter->work_lock);
 
-	if (adapter->flags & USING_MSIX) {
+	free_irq_resources(adapter);
-		int i, n = 0;
-
-		free_irq(adapter->msix_info[0].vec, adapter);
-		for_each_port(adapter, i)
-		    n += adap2pinfo(adapter, i)->nqsets;
-
-		for (i = 0; i < n; ++i)
-			free_irq(adapter->msix_info[i + 1].vec,
-				 &adapter->sge.qs[i]);
-	} else
-		free_irq(adapter->pdev->irq, adapter);
-
 	flush_workqueue(cxgb3_wq);	/* wait for external IRQ handler */
 	quiesce_rx(adapter);
 }
@@ -1100,9 +1156,9 @@ static int cxgb_close(struct net_device *dev)
 	netif_carrier_off(dev);
 	t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
 
-	spin_lock(&adapter->work_lock);	/* sync with update task */
+	spin_lock_irq(&adapter->work_lock);	/* sync with update task */
 	clear_bit(pi->port_id, &adapter->open_device_map);
-	spin_unlock(&adapter->work_lock);
+	spin_unlock_irq(&adapter->work_lock);
 
 	if (!(adapter->open_device_map & PORT_MASK))
 		cancel_rearming_delayed_workqueue(cxgb3_wq,
@@ -1284,8 +1340,8 @@ static unsigned long collect_sge_port_stats(struct adapter *adapter,
 	int i;
 	unsigned long tot = 0;
 
-	for (i = 0; i < p->nqsets; ++i)
+	for (i = p->first_qset; i < p->first_qset + p->nqsets; ++i)
-		tot += adapter->sge.qs[i + p->first_qset].port_stats[idx];
+		tot += adapter->sge.qs[i].port_stats[idx];
 	return tot;
 }
 
@@ -1485,11 +1541,22 @@ static int speed_duplex_to_caps(int speed, int duplex)
 
 static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
+	int cap;
 	struct port_info *p = netdev_priv(dev);
 	struct link_config *lc = &p->link_config;
 
-	if (!(lc->supported & SUPPORTED_Autoneg))
+	if (!(lc->supported & SUPPORTED_Autoneg)) {
-		return -EOPNOTSUPP;	/* can't change speed/duplex */
+		/*
+		 * PHY offers a single speed/duplex.  See if that's what's
+		 * being requested.
+		 */
+		if (cmd->autoneg == AUTONEG_DISABLE) {
+			cap = speed_duplex_to_caps(cmd->speed, cmd->duplex);
+			if (lc->supported & cap)
+				return 0;
+		}
+		return -EINVAL;
+	}
 
 	if (cmd->autoneg == AUTONEG_DISABLE) {
 		int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex);
@@ -1568,8 +1635,10 @@ static int set_rx_csum(struct net_device *dev, u32 data)
 		struct adapter *adap = p->adapter;
 		int i;
 
-		for (i = p->first_qset; i < p->first_qset + p->nqsets; i++)
+		for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
+			adap->params.sge.qset[i].lro = 0;
 			adap->sge.qs[i].lro_enabled = 0;
+		}
 	}
 	return 0;
 }
@@ -1775,6 +1844,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 		int i;
 		struct qset_params *q;
 		struct ch_qset_params t;
+		int q1 = pi->first_qset;
+		int nqsets = pi->nqsets;
 
 		if (!capable(CAP_NET_ADMIN))
 			return -EPERM;
@@ -1797,6 +1868,16 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 			|| !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
 					MAX_RSPQ_ENTRIES))
 			return -EINVAL;
+
+		if ((adapter->flags & FULL_INIT_DONE) && t.lro > 0)
+			for_each_port(adapter, i) {
+				pi = adap2pinfo(adapter, i);
+				if (t.qset_idx >= pi->first_qset &&
+				    t.qset_idx < pi->first_qset + pi->nqsets &&
+				    !pi->rx_csum_offload)
+					return -EINVAL;
+			}
+
 		if ((adapter->flags & FULL_INIT_DONE) &&
 			(t.rspq_size >= 0 || t.fl_size[0] >= 0 ||
 			t.fl_size[1] >= 0 || t.txq_size[0] >= 0 ||
@@ -1804,6 +1885,20 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 			t.polling >= 0 || t.cong_thres >= 0))
 			return -EBUSY;
 
+		/* Allow setting of any available qset when offload enabled */
+		if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
+			q1 = 0;
+			for_each_port(adapter, i) {
+				pi = adap2pinfo(adapter, i);
+				nqsets += pi->first_qset + pi->nqsets;
+			}
+		}
+
+		if (t.qset_idx < q1)
+			return -EINVAL;
+		if (t.qset_idx > q1 + nqsets - 1)
+			return -EINVAL;
+
 		q = &adapter->params.sge.qset[t.qset_idx];
 
 		if (t.rspq_size >= 0)
@@ -1853,13 +1948,26 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 	case CHELSIO_GET_QSET_PARAMS:{
 		struct qset_params *q;
 		struct ch_qset_params t;
+		int q1 = pi->first_qset;
+		int nqsets = pi->nqsets;
+		int i;
 
 		if (copy_from_user(&t, useraddr, sizeof(t)))
 			return -EFAULT;
-		if (t.qset_idx >= SGE_QSETS)
+
+		/* Display qsets for all ports when offload enabled */
+		if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
+			q1 = 0;
+			for_each_port(adapter, i) {
+				pi = adap2pinfo(adapter, i);
+				nqsets = pi->first_qset + pi->nqsets;
+			}
+		}
+
+		if (t.qset_idx >= nqsets)
 			return -EINVAL;
 
-		q = &adapter->params.sge.qset[t.qset_idx];
+		q = &adapter->params.sge.qset[q1 + t.qset_idx];
 		t.rspq_size = q->rspq_size;
 		t.txq_size[0] = q->txq_size[0];
 		t.txq_size[1] = q->txq_size[1];
@@ -1870,6 +1978,12 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
 		t.lro = q->lro;
 		t.intr_lat = q->coalesce_usecs;
 		t.cong_thres = q->cong_thres;
+		t.qnum = q1;
+
+		if (adapter->flags & USING_MSIX)
+			t.vector = adapter->msix_info[q1 + t.qset_idx + 1].vec;
+		else
+			t.vector = adapter->pdev->irq;
 
 		if (copy_to_user(useraddr, &t, sizeof(t)))
 			return -EFAULT;
@@ -2117,7 +2231,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 			mmd = data->phy_id >> 8;
 			if (!mmd)
 				mmd = MDIO_DEV_PCS;
-			else if (mmd > MDIO_DEV_XGXS)
+			else if (mmd > MDIO_DEV_VEND2)
 				return -EINVAL;
 
 			ret =
@@ -2143,7 +2257,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 			mmd = data->phy_id >> 8;
 			if (!mmd)
 				mmd = MDIO_DEV_PCS;
-			else if (mmd > MDIO_DEV_XGXS)
+			else if (mmd > MDIO_DEV_VEND2)
 				return -EINVAL;
 
 			ret =
@@ -2215,8 +2329,8 @@ static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
 {
 	int i;
 
-	for (i = 0; i < p->nqsets; i++) {
+	for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
-		struct sge_rspq *q = &adap->sge.qs[i + p->first_qset].rspq;
+		struct sge_rspq *q = &adap->sge.qs[i].rspq;
 
 		spin_lock_irq(&q->lock);
 		spin_unlock_irq(&q->lock);
@@ -2290,7 +2404,7 @@ static void check_link_status(struct adapter *adapter)
 		struct net_device *dev = adapter->port[i];
 		struct port_info *p = netdev_priv(dev);
 
-		if (!(p->port_type->caps & SUPPORTED_IRQ) && netif_running(dev))
+		if (!(p->phy.caps & SUPPORTED_IRQ) && netif_running(dev))
 			t3_link_changed(adapter, i);
 	}
 }
@@ -2355,10 +2469,10 @@ static void t3_adap_check_task(struct work_struct *work)
 		check_t3b2_mac(adapter);
 
 	/* Schedule the next check update if any port is active. */
-	spin_lock(&adapter->work_lock);
+	spin_lock_irq(&adapter->work_lock);
 	if (adapter->open_device_map & PORT_MASK)
 		schedule_chk_task(adapter);
-	spin_unlock(&adapter->work_lock);
+	spin_unlock_irq(&adapter->work_lock);
 }
 
 /*
@@ -2403,6 +2517,96 @@ void t3_os_ext_intr_handler(struct adapter *adapter)
 	spin_unlock(&adapter->work_lock);
 }
 
+static int t3_adapter_error(struct adapter *adapter, int reset)
+{
+	int i, ret = 0;
+
+	/* Stop all ports */
+	for_each_port(adapter, i) {
+		struct net_device *netdev = adapter->port[i];
+
+		if (netif_running(netdev))
+			cxgb_close(netdev);
+	}
+
+	if (is_offload(adapter) &&
+	    test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
+		offload_close(&adapter->tdev);
+
+	/* Stop SGE timers */
+	t3_stop_sge_timers(adapter);
+
+	adapter->flags &= ~FULL_INIT_DONE;
+
+	if (reset)
+		ret = t3_reset_adapter(adapter);
+
+	pci_disable_device(adapter->pdev);
+
+	return ret;
+}
+
+static int t3_reenable_adapter(struct adapter *adapter)
+{
+	if (pci_enable_device(adapter->pdev)) {
+		dev_err(&adapter->pdev->dev,
+			"Cannot re-enable PCI device after reset.\n");
+		goto err;
+	}
+	pci_set_master(adapter->pdev);
+	pci_restore_state(adapter->pdev);
+
+	/* Free sge resources */
+	t3_free_sge_resources(adapter);
+
+	if (t3_replay_prep_adapter(adapter))
+		goto err;
+
+	return 0;
+err:
+	return -1;
+}
+
+static void t3_resume_ports(struct adapter *adapter)
+{
+	int i;
+
+	/* Restart the ports */
+	for_each_port(adapter, i) {
+		struct net_device *netdev = adapter->port[i];
+
+		if (netif_running(netdev)) {
+			if (cxgb_open(netdev)) {
+				dev_err(&adapter->pdev->dev,
+					"can't bring device back up"
+					" after reset\n");
+				continue;
+			}
+		}
+	}
+}
+
+/*
+ * processes a fatal error.
+ * Bring the ports down, reset the chip, bring the ports back up.
+ */
+static void fatal_error_task(struct work_struct *work)
+{
+	struct adapter *adapter = container_of(work, struct adapter,
+					       fatal_error_handler_task);
+	int err = 0;
+
+	rtnl_lock();
+	err = t3_adapter_error(adapter, 1);
+	if (!err)
+		err = t3_reenable_adapter(adapter);
+	if (!err)
+		t3_resume_ports(adapter);
+
+	CH_ALERT(adapter, "adapter reset %s\n", err ? "failed" : "succeeded");
+	rtnl_unlock();
+}
+
 void t3_fatal_err(struct adapter *adapter)
 {
 	unsigned int fw_status[4];
@@ -2413,7 +2617,11 @@ void t3_fatal_err(struct adapter *adapter)
 		t3_write_reg(adapter, A_XGM_RX_CTRL, 0);
 		t3_write_reg(adapter, XGM_REG(A_XGM_TX_CTRL, 1), 0);
 		t3_write_reg(adapter, XGM_REG(A_XGM_RX_CTRL, 1), 0);
+
+		spin_lock(&adapter->work_lock);
 		t3_intr_disable(adapter);
+		queue_work(cxgb3_wq, &adapter->fatal_error_handler_task);
+		spin_unlock(&adapter->work_lock);
 	}
 	CH_ALERT(adapter, "encountered fatal error, operation suspended\n");
 	if (!t3_cim_ctl_blk_read(adapter, 0xa0, 4, fw_status))
@@ -2435,23 +2643,9 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
 					     pci_channel_state_t state)
 {
 	struct adapter *adapter = pci_get_drvdata(pdev);
-	int i;
+	int ret;
 
-	/* Stop all ports */
+	ret = t3_adapter_error(adapter, 0);
-	for_each_port(adapter, i) {
-		struct net_device *netdev = adapter->port[i];
-
-		if (netif_running(netdev))
-			cxgb_close(netdev);
-	}
-
-	if (is_offload(adapter) &&
-	    test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map))
-		offload_close(&adapter->tdev);
-
-	adapter->flags &= ~FULL_INIT_DONE;
-
-	pci_disable_device(pdev);
 
 	/* Request a slot reset. */
 	return PCI_ERS_RESULT_NEED_RESET;
@@ -2467,22 +2661,9 @@ static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
 {
 	struct adapter *adapter = pci_get_drvdata(pdev);
 
-	if (pci_enable_device(pdev)) {
+	if (!t3_reenable_adapter(adapter))
-		dev_err(&pdev->dev,
+		return PCI_ERS_RESULT_RECOVERED;
-			"Cannot re-enable PCI device after reset.\n");
-		goto err;
-	}
-	pci_set_master(pdev);
-	pci_restore_state(pdev);
 
-	/* Free sge resources */
-	t3_free_sge_resources(adapter);
-
-	if (t3_replay_prep_adapter(adapter))
-		goto err;
-
-	return PCI_ERS_RESULT_RECOVERED;
-err:
 	return PCI_ERS_RESULT_DISCONNECT;
 }
 
@@ -2496,22 +2677,8 @@ err:
 static void t3_io_resume(struct pci_dev *pdev)
 {
 	struct adapter *adapter = pci_get_drvdata(pdev);
-	int i;
 
-	/* Restart the ports */
+	t3_resume_ports(adapter);
-	for_each_port(adapter, i) {
-		struct net_device *netdev = adapter->port[i];
-
-		if (netif_running(netdev)) {
-			if (cxgb_open(netdev)) {
-				dev_err(&pdev->dev,
-					"can't bring device back up"
-					" after reset\n");
-				continue;
-			}
-			netif_device_attach(netdev);
-		}
-	}
 }
 
 static struct pci_error_handlers t3_err_handler = {
@@ -2520,6 +2687,42 @@ static struct pci_error_handlers t3_err_handler = {
 	.resume = t3_io_resume,
 };
 
+/*
+ * Set the number of qsets based on the number of CPUs and the number of ports,
+ * not to exceed the number of available qsets, assuming there are enough qsets
+ * per port in HW.
+ */
+static void set_nqsets(struct adapter *adap)
+{
+	int i, j = 0;
+	int num_cpus = num_online_cpus();
+	int hwports = adap->params.nports;
+	int nqsets = SGE_QSETS;
+
+	if (adap->params.rev > 0) {
+		if (hwports == 2 &&
+		    (hwports * nqsets > SGE_QSETS ||
+		     num_cpus >= nqsets / hwports))
+			nqsets /= hwports;
+		if (nqsets > num_cpus)
+			nqsets = num_cpus;
+		if (nqsets < 1 || hwports == 4)
+			nqsets = 1;
+	} else
+		nqsets = 1;
+
+	for_each_port(adap, i) {
+		struct port_info *pi = adap2pinfo(adap, i);
+
+		pi->first_qset = j;
+		pi->nqsets = nqsets;
+		j = pi->first_qset + nqsets;
+
+		dev_info(&adap->pdev->dev,
+			 "Port %d using %d queue sets.\n", i, nqsets);
+	}
+}
+
 static int __devinit cxgb_enable_msix(struct adapter *adap)
 {
 	struct msix_entry entries[SGE_QSETS + 1];
@@ -2564,7 +2767,7 @@ static void __devinit print_port_info(struct adapter *adap,
 		if (!test_bit(i, &adap->registered_device_map))
 			continue;
 		printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n",
-		       dev->name, ai->desc, pi->port_type->desc,
+		       dev->name, ai->desc, pi->phy.desc,
 		       is_offload(adap) ? "R" : "", adap->params.rev, buf,
 		       (adap->flags & USING_MSIX) ? " MSI-X" :
 		       (adap->flags & USING_MSI) ? " MSI" : "");
@@ -2660,6 +2863,7 @@ static int __devinit init_one(struct pci_dev *pdev,
 
 	INIT_LIST_HEAD(&adapter->adapter_list);
 	INIT_WORK(&adapter->ext_intr_handler_task, ext_intr_task);
+	INIT_WORK(&adapter->fatal_error_handler_task, fatal_error_task);
 	INIT_DELAYED_WORK(&adapter->adap_check_task, t3_adap_check_task);
 
 	for (i = 0; i < ai->nports; ++i) {
@@ -2677,9 +2881,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 		pi = netdev_priv(netdev);
 		pi->adapter = adapter;
 		pi->rx_csum_offload = 1;
-		pi->nqsets = 1;
-		pi->first_qset = i;
-		pi->activity = 0;
 		pi->port_id = i;
 		netif_carrier_off(netdev);
 		netdev->irq = pdev->irq;
@@ -2756,6 +2957,8 @@ static int __devinit init_one(struct pci_dev *pdev,
 	else if (msi > 0 && pci_enable_msi(pdev) == 0)
 		adapter->flags |= USING_MSI;
 
+	set_nqsets(adapter);
+
 	err = sysfs_create_group(&adapter->port[0]->dev.kobj,
 				 &cxgb3_attr_group);
 
@@ -2801,6 +3004,7 @@ static void __devexit remove_one(struct pci_dev *pdev)
 		    if (test_bit(i, &adapter->registered_device_map))
 			unregister_netdev(adapter->port[i]);
 
+		t3_stop_sge_timers(adapter);
 		t3_free_sge_resources(adapter);
 		cxgb_disable_msi(adapter);
 

drivers/net/cxgb3/cxgb3_offload.c

@@ -1018,7 +1018,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
 
 	skb = alloc_skb(sizeof(*req), GFP_ATOMIC);
 	if (!skb) {
-		printk(KERN_ERR "%s: cannot allocate skb!\n", __FUNCTION__);
+		printk(KERN_ERR "%s: cannot allocate skb!\n", __func__);
 		return;
 	}
 	skb->priority = CPL_PRIORITY_CONTROL;
@@ -1049,14 +1049,14 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
 		return;
 	if (!is_offloading(newdev)) {
 		printk(KERN_WARNING "%s: Redirect to non-offload "
-		       "device ignored.\n", __FUNCTION__);
+		       "device ignored.\n", __func__);
 		return;
 	}
 	tdev = dev2t3cdev(olddev);
 	BUG_ON(!tdev);
 	if (tdev != dev2t3cdev(newdev)) {
 		printk(KERN_WARNING "%s: Redirect to different "
-		       "offload device ignored.\n", __FUNCTION__);
+		       "offload device ignored.\n", __func__);
 		return;
 	}
 
@@ -1064,7 +1064,7 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
 	e = t3_l2t_get(tdev, new->neighbour, newdev);
 	if (!e) {
 		printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n",
-		       __FUNCTION__);
+		       __func__);
 		return;
 	}
 

drivers/net/cxgb3/l2t.c

@@ -86,6 +86,7 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
 				  struct l2t_entry *e)
 {
 	struct cpl_l2t_write_req *req;
+	struct sk_buff *tmp;
 
 	if (!skb) {
 		skb = alloc_skb(sizeof(*req), GFP_ATOMIC);
@@ -103,13 +104,11 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
 	memcpy(req->dst_mac, e->dmac, sizeof(req->dst_mac));
 	skb->priority = CPL_PRIORITY_CONTROL;
 	cxgb3_ofld_send(dev, skb);
-	while (e->arpq_head) {
+
-		skb = e->arpq_head;
+	skb_queue_walk_safe(&e->arpq, skb, tmp) {
-		e->arpq_head = skb->next;
+		__skb_unlink(skb, &e->arpq);
-		skb->next = NULL;
 		cxgb3_ofld_send(dev, skb);
 	}
-	e->arpq_tail = NULL;
 	e->state = L2T_STATE_VALID;
 
 	return 0;
@@ -121,12 +120,7 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
  */
 static inline void arpq_enqueue(struct l2t_entry *e, struct sk_buff *skb)
 {
-	skb->next = NULL;
+	__skb_queue_tail(&e->arpq, skb);
-	if (e->arpq_head)
-		e->arpq_tail->next = skb;
-	else
-		e->arpq_head = skb;
-	e->arpq_tail = skb;
 }
 
 int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
@@ -167,7 +161,7 @@ again:
 				break;
 
 			spin_lock_bh(&e->lock);
-			if (e->arpq_head)
+			if (!skb_queue_empty(&e->arpq))
 				setup_l2e_send_pending(dev, skb, e);
 			else	/* we lost the race */
 				__kfree_skb(skb);
@@ -357,14 +351,14 @@ EXPORT_SYMBOL(t3_l2t_get);
  * XXX: maybe we should abandon the latter behavior and just require a failure
  * handler.
  */
-static void handle_failed_resolution(struct t3cdev *dev, struct sk_buff *arpq)
+static void handle_failed_resolution(struct t3cdev *dev, struct sk_buff_head *arpq)
 {
-	while (arpq) {
+	struct sk_buff *skb, *tmp;
-		struct sk_buff *skb = arpq;
+
+	skb_queue_walk_safe(arpq, skb, tmp) {
 		struct l2t_skb_cb *cb = L2T_SKB_CB(skb);
 
-		arpq = skb->next;
+		__skb_unlink(skb, arpq);
-		skb->next = NULL;
 		if (cb->arp_failure_handler)
 			cb->arp_failure_handler(dev, skb);
 		else
@@ -378,8 +372,8 @@ static void handle_failed_resolution(struct t3cdev *dev, struct sk_buff *arpq)
  */
 void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh)
 {
+	struct sk_buff_head arpq;
 	struct l2t_entry *e;
-	struct sk_buff *arpq = NULL;
 	struct l2t_data *d = L2DATA(dev);
 	u32 addr = *(u32 *) neigh->primary_key;
 	int ifidx = neigh->dev->ifindex;
@@ -395,6 +389,8 @@ void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh)
 	return;
 
 found:
+	__skb_queue_head_init(&arpq);
+
 	read_unlock(&d->lock);
 	if (atomic_read(&e->refcnt)) {
 		if (neigh != e->neigh)
@@ -402,8 +398,7 @@ found:
 
 		if (e->state == L2T_STATE_RESOLVING) {
 			if (neigh->nud_state & NUD_FAILED) {
-				arpq = e->arpq_head;
+				skb_queue_splice_init(&e->arpq, &arpq);
-				e->arpq_head = e->arpq_tail = NULL;
 			} else if (neigh->nud_state & (NUD_CONNECTED|NUD_STALE))
 				setup_l2e_send_pending(dev, NULL, e);
 		} else {
@@ -415,8 +410,8 @@ found:
 	}
 	spin_unlock_bh(&e->lock);
 
-	if (arpq)
+	if (!skb_queue_empty(&arpq))
-		handle_failed_resolution(dev, arpq);
+		handle_failed_resolution(dev, &arpq);
 }
 
 struct l2t_data *t3_init_l2t(unsigned int l2t_capacity)

drivers/net/cxgb3/l2t.h

@@ -64,8 +64,7 @@ struct l2t_entry {
 	struct neighbour *neigh;	/* associated neighbour */
 	struct l2t_entry *first;	/* start of hash chain */
 	struct l2t_entry *next;	/* next l2t_entry on chain */
-	struct sk_buff *arpq_head;	/* queue of packets awaiting resolution */
+	struct sk_buff_head arpq;	/* queue of packets awaiting resolution */
-	struct sk_buff *arpq_tail;
 	spinlock_t lock;
 	atomic_t refcnt;	/* entry reference count */
 	u8 dmac[6];		/* neighbour's MAC address */

drivers/net/cxgb3/regs.h

@@ -573,6 +573,10 @@
 #define V_GPIO10(x) ((x) << S_GPIO10)
 #define F_GPIO10    V_GPIO10(1U)
 
+#define S_GPIO9    9
+#define V_GPIO9(x) ((x) << S_GPIO9)
+#define F_GPIO9    V_GPIO9(1U)
+
 #define S_GPIO7    7
 #define V_GPIO7(x) ((x) << S_GPIO7)
 #define F_GPIO7    V_GPIO7(1U)

drivers/net/cxgb3/sge.c

@@ -351,7 +351,8 @@ static void free_rx_bufs(struct pci_dev *pdev, struct sge_fl *q)
 		pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr),
 				 q->buf_size, PCI_DMA_FROMDEVICE);
 		if (q->use_pages) {
-			put_page(d->pg_chunk.page);
+			if (d->pg_chunk.page)
+				put_page(d->pg_chunk.page);
 			d->pg_chunk.page = NULL;
 		} else {
 			kfree_skb(d->skb);
@@ -583,7 +584,7 @@ static void t3_reset_qset(struct sge_qset *q)
 	memset(q->fl, 0, sizeof(struct sge_fl) * SGE_RXQ_PER_SET);
 	memset(q->txq, 0, sizeof(struct sge_txq) * SGE_TXQ_PER_SET);
 	q->txq_stopped = 0;
-	memset(&q->tx_reclaim_timer, 0, sizeof(q->tx_reclaim_timer));
+	q->tx_reclaim_timer.function = NULL; /* for t3_stop_sge_timers() */
 	kfree(q->lro_frag_tbl);
 	q->lro_nfrags = q->lro_frag_len = 0;
 }
@@ -603,9 +604,6 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
 	int i;
 	struct pci_dev *pdev = adapter->pdev;
 
-	if (q->tx_reclaim_timer.function)
-		del_timer_sync(&q->tx_reclaim_timer);
-
 	for (i = 0; i < SGE_RXQ_PER_SET; ++i)
 		if (q->fl[i].desc) {
 			spin_lock_irq(&adapter->sge.reg_lock);
@@ -1704,16 +1702,15 @@ int t3_offload_tx(struct t3cdev *tdev, struct sk_buff *skb)
  */
 static inline void offload_enqueue(struct sge_rspq *q, struct sk_buff *skb)
 {
-	skb->next = skb->prev = NULL;
+	int was_empty = skb_queue_empty(&q->rx_queue);
-	if (q->rx_tail)
+
-		q->rx_tail->next = skb;
+	__skb_queue_tail(&q->rx_queue, skb);
-	else {
+
+	if (was_empty) {
 		struct sge_qset *qs = rspq_to_qset(q);
 
 		napi_schedule(&qs->napi);
-		q->rx_head = skb;
 	}
-	q->rx_tail = skb;
 }
 
 /**
@@ -1754,26 +1751,29 @@ static int ofld_poll(struct napi_struct *napi, int budget)
 	int work_done = 0;
 
 	while (work_done < budget) {
-		struct sk_buff *head, *tail, *skbs[RX_BUNDLE_SIZE];
+		struct sk_buff *skb, *tmp, *skbs[RX_BUNDLE_SIZE];
+		struct sk_buff_head queue;
 		int ngathered;
 
 		spin_lock_irq(&q->lock);
-		head = q->rx_head;
+		__skb_queue_head_init(&queue);
-		if (!head) {
+		skb_queue_splice_init(&q->rx_queue, &queue);
+		if (skb_queue_empty(&queue)) {
 			napi_complete(napi);
 			spin_unlock_irq(&q->lock);
 			return work_done;
 		}
-
-		tail = q->rx_tail;
-		q->rx_head = q->rx_tail = NULL;
 		spin_unlock_irq(&q->lock);
 
-		for (ngathered = 0; work_done < budget && head; work_done++) {
+		ngathered = 0;
-			prefetch(head->data);
+		skb_queue_walk_safe(&queue, skb, tmp) {
-			skbs[ngathered] = head;
+			if (work_done >= budget)
-			head = head->next;
+				break;
-			skbs[ngathered]->next = NULL;
+			work_done++;
+
+			__skb_unlink(skb, &queue);
+			prefetch(skb->data);
+			skbs[ngathered] = skb;
 			if (++ngathered == RX_BUNDLE_SIZE) {
 				q->offload_bundles++;
 				adapter->tdev.recv(&adapter->tdev, skbs,
@@ -1781,12 +1781,10 @@ static int ofld_poll(struct napi_struct *napi, int budget)
 				ngathered = 0;
 			}
 		}
-		if (head) {	/* splice remaining packets back onto Rx queue */
+		if (!skb_queue_empty(&queue)) {
+			/* splice remaining packets back onto Rx queue */
 			spin_lock_irq(&q->lock);
-			tail->next = q->rx_head;
+			skb_queue_splice(&queue, &q->rx_queue);
-			if (!q->rx_head)
-				q->rx_tail = tail;
-			q->rx_head = head;
 			spin_unlock_irq(&q->lock);
 		}
 		deliver_partial_bundle(&adapter->tdev, q, skbs, ngathered);
@@ -1937,38 +1935,6 @@ static inline int lro_frame_ok(const struct cpl_rx_pkt *p)
 		eh->h_proto == htons(ETH_P_IP) && ih->ihl == (sizeof(*ih) >> 2);
 }
 
-#define TCP_FLAG_MASK (TCP_FLAG_CWR | TCP_FLAG_ECE | TCP_FLAG_URG |\
-                       TCP_FLAG_ACK | TCP_FLAG_PSH | TCP_FLAG_RST |\
-		                       TCP_FLAG_SYN | TCP_FLAG_FIN)
-#define TSTAMP_WORD ((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |\
-                     (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)
-
-/**
- *	lro_segment_ok - check if a TCP segment is eligible for LRO
- *	@tcph: the TCP header of the packet
- *
- *	Returns true if a TCP packet is eligible for LRO.  This requires that
- *	the packet have only the ACK flag set and no TCP options besides
- *	time stamps.
- */
-static inline int lro_segment_ok(const struct tcphdr *tcph)
-{
-	int optlen;
-
-	if (unlikely((tcp_flag_word(tcph) & TCP_FLAG_MASK) != TCP_FLAG_ACK))
-		return 0;
-
-	optlen = (tcph->doff << 2) - sizeof(*tcph);
-	if (optlen) {
-		const u32 *opt = (const u32 *)(tcph + 1);
-
-		if (optlen != TCPOLEN_TSTAMP_ALIGNED ||
-		    *opt != htonl(TSTAMP_WORD) || !opt[2])
-			return 0;
-	}
-	return 1;
-}
-
 static int t3_get_lro_header(void **eh,  void **iph, void **tcph,
 			     u64 *hdr_flags, void *priv)
 {
@@ -1981,9 +1947,6 @@ static int t3_get_lro_header(void **eh,  void **iph, void **tcph,
 	*iph = (struct iphdr *)((struct ethhdr *)*eh + 1);
 	*tcph = (struct tcphdr *)((struct iphdr *)*iph + 1);
 
-	 if (!lro_segment_ok(*tcph))
-		return -1;
-
 	*hdr_flags = LRO_IPV4 | LRO_TCP;
 	return 0;
 }
@@ -2878,9 +2841,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
 	struct net_lro_mgr *lro_mgr = &q->lro_mgr;
 
 	init_qset_cntxt(q, id);
-	init_timer(&q->tx_reclaim_timer);
+	setup_timer(&q->tx_reclaim_timer, sge_timer_cb, (unsigned long)q);
-	q->tx_reclaim_timer.data = (unsigned long)q;
-	q->tx_reclaim_timer.function = sge_timer_cb;
 
 	q->fl[0].desc = alloc_ring(adapter->pdev, p->fl_size,
 				   sizeof(struct rx_desc),
@@ -2934,6 +2895,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
 	q->rspq.gen = 1;
 	q->rspq.size = p->rspq_size;
 	spin_lock_init(&q->rspq.lock);
+	skb_queue_head_init(&q->rspq.rx_queue);
 
 	q->txq[TXQ_ETH].stop_thres = nports *
 	    flits_to_desc(sgl_len(MAX_SKB_FRAGS + 1) + 3);
@@ -3042,6 +3004,24 @@ err:
 	return ret;
 }
 
+/**
+ *	t3_stop_sge_timers - stop SGE timer call backs
+ *	@adap: the adapter
+ *
+ *	Stops each SGE queue set's timer call back
+ */
+void t3_stop_sge_timers(struct adapter *adap)
+{
+	int i;
+
+	for (i = 0; i < SGE_QSETS; ++i) {
+		struct sge_qset *q = &adap->sge.qs[i];
+
+		if (q->tx_reclaim_timer.function)
+			del_timer_sync(&q->tx_reclaim_timer);
+	}
+}
+
 /**
  *	t3_free_sge_resources - free SGE resources
  *	@adap: the adapter

drivers/net/cxgb3/t3_hw.c

@@ -194,21 +194,18 @@ int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
 static void mi1_init(struct adapter *adap, const struct adapter_info *ai)
 {
 	u32 clkdiv = adap->params.vpd.cclk / (2 * adap->params.vpd.mdc) - 1;
-	u32 val = F_PREEN | V_MDIINV(ai->mdiinv) | V_MDIEN(ai->mdien) |
+	u32 val = F_PREEN | V_CLKDIV(clkdiv);
-	    V_CLKDIV(clkdiv);
 
-	if (!(ai->caps & SUPPORTED_10000baseT_Full))
-		val |= V_ST(1);
 	t3_write_reg(adap, A_MI1_CFG, val);
 }
 
-#define MDIO_ATTEMPTS 10
+#define MDIO_ATTEMPTS 20
 
 /*
- * MI1 read/write operations for direct-addressed PHYs.
+ * MI1 read/write operations for clause 22 PHYs.
  */
-static int mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
+static int t3_mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
-		    int reg_addr, unsigned int *valp)
+		       int reg_addr, unsigned int *valp)
 {
 	int ret;
 	u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
@@ -217,16 +214,17 @@ static int mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
 		return -EINVAL;
 
 	mutex_lock(&adapter->mdio_lock);
+	t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
 	t3_write_reg(adapter, A_MI1_ADDR, addr);
 	t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(2));
-	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
 	if (!ret)
 		*valp = t3_read_reg(adapter, A_MI1_DATA);
 	mutex_unlock(&adapter->mdio_lock);
 	return ret;
 }
 
-static int mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
+static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
 		     int reg_addr, unsigned int val)
 {
 	int ret;
@@ -236,19 +234,37 @@ static int mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
 		return -EINVAL;
 
 	mutex_lock(&adapter->mdio_lock);
+	t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
 	t3_write_reg(adapter, A_MI1_ADDR, addr);
 	t3_write_reg(adapter, A_MI1_DATA, val);
 	t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
-	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
+	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
 	mutex_unlock(&adapter->mdio_lock);
 	return ret;
 }
 
 static const struct mdio_ops mi1_mdio_ops = {
-	mi1_read,
+	t3_mi1_read,
-	mi1_write
+	t3_mi1_write
 };
 
+/*
+ * Performs the address cycle for clause 45 PHYs.
+ * Must be called with the MDIO_LOCK held.
+ */
+static int mi1_wr_addr(struct adapter *adapter, int phy_addr, int mmd_addr,
+		       int reg_addr)
+{
+	u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
+
+	t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), 0);
+	t3_write_reg(adapter, A_MI1_ADDR, addr);
+	t3_write_reg(adapter, A_MI1_DATA, reg_addr);
+	t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
+	return t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
+			       MDIO_ATTEMPTS, 10);
+}
+
 /*
  * MI1 read/write operations for indirect-addressed PHYs.
  */
@@ -256,17 +272,13 @@ static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
 			int reg_addr, unsigned int *valp)
 {
 	int ret;
-	u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
 
 	mutex_lock(&adapter->mdio_lock);
-	t3_write_reg(adapter, A_MI1_ADDR, addr);
+	ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
-	t3_write_reg(adapter, A_MI1_DATA, reg_addr);
-	t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
-	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
 	if (!ret) {
 		t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(3));
 		ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
-				      MDIO_ATTEMPTS, 20);
+				      MDIO_ATTEMPTS, 10);
 		if (!ret)
 			*valp = t3_read_reg(adapter, A_MI1_DATA);
 	}
@@ -278,18 +290,14 @@ static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
 			 int reg_addr, unsigned int val)
 {
 	int ret;
-	u32 addr = V_REGADDR(mmd_addr) | V_PHYADDR(phy_addr);
 
 	mutex_lock(&adapter->mdio_lock);
-	t3_write_reg(adapter, A_MI1_ADDR, addr);
+	ret = mi1_wr_addr(adapter, phy_addr, mmd_addr, reg_addr);
-	t3_write_reg(adapter, A_MI1_DATA, reg_addr);
-	t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(0));
-	ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 20);
 	if (!ret) {
 		t3_write_reg(adapter, A_MI1_DATA, val);
 		t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(1));
 		ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
-				      MDIO_ATTEMPTS, 20);
+				      MDIO_ATTEMPTS, 10);
 	}
 	mutex_unlock(&adapter->mdio_lock);
 	return ret;
@@ -399,6 +407,29 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
 	return mdio_write(phy, 0, MII_ADVERTISE, val);
 }
 
+/**
+ *	t3_phy_advertise_fiber - set fiber PHY advertisement register
+ *	@phy: the PHY to operate on
+ *	@advert: bitmap of capabilities the PHY should advertise
+ *
+ *	Sets a fiber PHY's advertisement register to advertise the
+ *	requested capabilities.
+ */
+int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert)
+{
+	unsigned int val = 0;
+
+	if (advert & ADVERTISED_1000baseT_Half)
+		val |= ADVERTISE_1000XHALF;
+	if (advert & ADVERTISED_1000baseT_Full)
+		val |= ADVERTISE_1000XFULL;
+	if (advert & ADVERTISED_Pause)
+		val |= ADVERTISE_1000XPAUSE;
+	if (advert & ADVERTISED_Asym_Pause)
+		val |= ADVERTISE_1000XPSE_ASYM;
+	return mdio_write(phy, 0, MII_ADVERTISE, val);
+}
+
 /**
  *	t3_set_phy_speed_duplex - force PHY speed and duplex
  *	@phy: the PHY to operate on
@@ -434,27 +465,52 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
 	return mdio_write(phy, 0, MII_BMCR, ctl);
 }
 
+int t3_phy_lasi_intr_enable(struct cphy *phy)
+{
+	return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
+}
+
+int t3_phy_lasi_intr_disable(struct cphy *phy)
+{
+	return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
+}
+
+int t3_phy_lasi_intr_clear(struct cphy *phy)
+{
+	u32 val;
+
+	return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val);
+}
+
+int t3_phy_lasi_intr_handler(struct cphy *phy)
+{
+	unsigned int status;
+	int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status);
+
+	if (err)
+		return err;
+	return (status & 1) ?  cphy_cause_link_change : 0;
+}
+
 static const struct adapter_info t3_adap_info[] = {
-	{2, 0, 0, 0,
+	{2, 0,
 	 F_GPIO2_OEN | F_GPIO4_OEN |
-	 F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5,
+	 F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, { S_GPIO3, S_GPIO5 }, 0,
-	 0,
 	 &mi1_mdio_ops, "Chelsio PE9000"},
-	{2, 0, 0, 0,
+	{2, 0,
 	 F_GPIO2_OEN | F_GPIO4_OEN |
-	 F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, F_GPIO3 | F_GPIO5,
+	 F_GPIO2_OUT_VAL | F_GPIO4_OUT_VAL, { S_GPIO3, S_GPIO5 }, 0,
-	 0,
 	 &mi1_mdio_ops, "Chelsio T302"},
-	{1, 0, 0, 0,
+	{1, 0,
 	 F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN |
 	 F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
-	 0, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+	 { 0 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
 	 &mi1_mdio_ext_ops, "Chelsio T310"},
-	{2, 0, 0, 0,
+	{2, 0,
 	 F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN |
 	 F_GPIO7_OEN | F_GPIO10_OEN | F_GPIO11_OEN | F_GPIO1_OUT_VAL |
-	 F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0,
+	 F_GPIO5_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
-	 SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+	 { S_GPIO9, S_GPIO3 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
 	 &mi1_mdio_ext_ops, "Chelsio T320"},
 };
 
@@ -467,28 +523,22 @@ const struct adapter_info *t3_get_adapter_info(unsigned int id)
 	return id < ARRAY_SIZE(t3_adap_info) ? &t3_adap_info[id] : NULL;
 }
 
-#define CAPS_1G (SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full | \
+struct port_type_info {
-		 SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII)
+	int (*phy_prep)(struct cphy *phy, struct adapter *adapter,
-#define CAPS_10G (SUPPORTED_10000baseT_Full | SUPPORTED_AUI)
+			int phy_addr, const struct mdio_ops *ops);
-
-static const struct port_type_info port_types[] = {
-	{NULL},
-	{t3_ael1002_phy_prep, CAPS_10G | SUPPORTED_FIBRE,
-	 "10GBASE-XR"},
-	{t3_vsc8211_phy_prep, CAPS_1G | SUPPORTED_TP | SUPPORTED_IRQ,
-	 "10/100/1000BASE-T"},
-	{NULL, CAPS_1G | SUPPORTED_TP | SUPPORTED_IRQ,
-	 "10/100/1000BASE-T"},
-	{t3_xaui_direct_phy_prep, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
-	{NULL, CAPS_10G, "10GBASE-KX4"},
-	{t3_qt2045_phy_prep, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
-	{t3_ael1006_phy_prep, CAPS_10G | SUPPORTED_FIBRE,
-	 "10GBASE-SR"},
-	{NULL, CAPS_10G | SUPPORTED_TP, "10GBASE-CX4"},
 };
 
-#undef CAPS_1G
+static const struct port_type_info port_types[] = {
-#undef CAPS_10G
+	{ NULL },
+	{ t3_ael1002_phy_prep },
+	{ t3_vsc8211_phy_prep },
+	{ NULL},
+	{ t3_xaui_direct_phy_prep },
+	{ t3_ael2005_phy_prep },
+	{ t3_qt2045_phy_prep },
+	{ t3_ael1006_phy_prep },
+	{ NULL },
+};
 
 #define VPD_ENTRY(name, len) \
 	u8 name##_kword[2]; u8 name##_len; u8 name##_data[len]
@@ -1132,6 +1182,15 @@ void t3_link_changed(struct adapter *adapter, int port_id)
 
 	phy->ops->get_link_status(phy, &link_ok, &speed, &duplex, &fc);
 
+	if (lc->requested_fc & PAUSE_AUTONEG)
+		fc &= lc->requested_fc;
+	else
+		fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+
+	if (link_ok == lc->link_ok && speed == lc->speed &&
+	    duplex == lc->duplex && fc == lc->fc)
+		return;                            /* nothing changed */
+
 	if (link_ok != lc->link_ok && adapter->params.rev > 0 &&
 	    uses_xaui(adapter)) {
 		if (link_ok)
@@ -1142,10 +1201,6 @@ void t3_link_changed(struct adapter *adapter, int port_id)
 	lc->link_ok = link_ok;
 	lc->speed = speed < 0 ? SPEED_INVALID : speed;
 	lc->duplex = duplex < 0 ? DUPLEX_INVALID : duplex;
-	if (lc->requested_fc & PAUSE_AUTONEG)
-		fc &= lc->requested_fc;
-	else
-		fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
 
 	if (link_ok && speed >= 0 && lc->autoneg == AUTONEG_ENABLE) {
 		/* Set MAC speed, duplex, and flow control to match PHY. */
@@ -1191,7 +1246,6 @@ int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc)
 						   fc);
 			/* Also disables autoneg */
 			phy->ops->set_speed_duplex(phy, lc->speed, lc->duplex);
-			phy->ops->reset(phy, 0);
 		} else
 			phy->ops->autoneg_enable(phy);
 	} else {
@@ -1221,7 +1275,7 @@ struct intr_info {
 	unsigned int mask;	/* bits to check in interrupt status */
 	const char *msg;	/* message to print or NULL */
 	short stat_idx;		/* stat counter to increment or -1 */
-	unsigned short fatal:1;	/* whether the condition reported is fatal */
+	unsigned short fatal;	/* whether the condition reported is fatal */
 };
 
 /**
@@ -1682,25 +1736,23 @@ static int mac_intr_handler(struct adapter *adap, unsigned int idx)
  */
 int t3_phy_intr_handler(struct adapter *adapter)
 {
-	u32 mask, gpi = adapter_info(adapter)->gpio_intr;
 	u32 i, cause = t3_read_reg(adapter, A_T3DBG_INT_CAUSE);
 
 	for_each_port(adapter, i) {
 		struct port_info *p = adap2pinfo(adapter, i);
 
-		mask = gpi - (gpi & (gpi - 1));
+		if (!(p->phy.caps & SUPPORTED_IRQ))
-		gpi -= mask;
-
-		if (!(p->port_type->caps & SUPPORTED_IRQ))
 			continue;
 
-		if (cause & mask) {
+		if (cause & (1 << adapter_info(adapter)->gpio_intr[i])) {
 			int phy_cause = p->phy.ops->intr_handler(&p->phy);
 
 			if (phy_cause & cphy_cause_link_change)
 				t3_link_changed(adapter, i);
 			if (phy_cause & cphy_cause_fifo_error)
 				p->phy.fifo_errors++;
+			if (phy_cause & cphy_cause_module_change)
+				t3_os_phymod_changed(adapter, i);
 		}
 	}
 
@@ -1763,6 +1815,17 @@ int t3_slow_intr_handler(struct adapter *adapter)
 	return 1;
 }
 
+static unsigned int calc_gpio_intr(struct adapter *adap)
+{
+	unsigned int i, gpi_intr = 0;
+
+	for_each_port(adap, i)
+		if ((adap2pinfo(adap, i)->phy.caps & SUPPORTED_IRQ) &&
+		    adapter_info(adap)->gpio_intr[i])
+			gpi_intr |= 1 << adapter_info(adap)->gpio_intr[i];
+	return gpi_intr;
+}
+
 /**
  *	t3_intr_enable - enable interrupts
  *	@adapter: the adapter whose interrupts should be enabled
@@ -1805,10 +1868,8 @@ void t3_intr_enable(struct adapter *adapter)
 		t3_write_reg(adapter, A_ULPTX_INT_ENABLE, ULPTX_INTR_MASK);
 	}
 
-	t3_write_reg(adapter, A_T3DBG_GPIO_ACT_LOW,
+	t3_write_reg(adapter, A_T3DBG_INT_ENABLE, calc_gpio_intr(adapter));
-		     adapter_info(adapter)->gpio_intr);
+
-	t3_write_reg(adapter, A_T3DBG_INT_ENABLE,
-		     adapter_info(adapter)->gpio_intr);
 	if (is_pcie(adapter))
 		t3_write_reg(adapter, A_PCIE_INT_ENABLE, PCIE_INTR_MASK);
 	else
@@ -3329,6 +3390,8 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
 	init_hw_for_avail_ports(adapter, adapter->params.nports);
 	t3_sge_init(adapter, &adapter->params.sge);
 
+	t3_write_reg(adapter, A_T3DBG_GPIO_ACT_LOW, calc_gpio_intr(adapter));
+
 	t3_write_reg(adapter, A_CIM_HOST_ACC_DATA, vpd->uclk | fw_params);
 	t3_write_reg(adapter, A_CIM_BOOT_CFG,
 		     V_BOOTADDR(FW_FLASH_BOOT_ADDR >> 2));
@@ -3488,7 +3551,7 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
  * Older PCIe cards lose their config space during reset, PCI-X
  * ones don't.
  */
-static int t3_reset_adapter(struct adapter *adapter)
+int t3_reset_adapter(struct adapter *adapter)
 {
 	int i, save_and_restore_pcie =
 	    adapter->params.rev < T3_REV_B2 && is_pcie(adapter);
@@ -3556,7 +3619,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 		    int reset)
 {
 	int ret;
-	unsigned int i, j = 0;
+	unsigned int i, j = -1;
 
 	get_pci_mode(adapter, &adapter->params.pci);
 
@@ -3620,16 +3683,18 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 
 	for_each_port(adapter, i) {
 		u8 hw_addr[6];
+		const struct port_type_info *pti;
 		struct port_info *p = adap2pinfo(adapter, i);
 
-		while (!adapter->params.vpd.port_type[j])
+		while (!adapter->params.vpd.port_type[++j])
-			++j;
+			;
 
-		p->port_type = &port_types[adapter->params.vpd.port_type[j]];
+		pti = &port_types[adapter->params.vpd.port_type[j]];
-		p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
+		ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
-				       ai->mdio_ops);
+				    ai->mdio_ops);
+		if (ret)
+			return ret;
 		mac_prep(&p->mac, adapter, j);
-		++j;
 
 		/*
 		 * The VPD EEPROM stores the base Ethernet address for the
@@ -3643,9 +3708,9 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
 		       ETH_ALEN);
 		memcpy(adapter->port[i]->perm_addr, hw_addr,
 		       ETH_ALEN);
-		init_link_config(&p->link_config, p->port_type->caps);
+		init_link_config(&p->link_config, p->phy.caps);
 		p->phy.ops->power_down(&p->phy, 1);
-		if (!(p->port_type->caps & SUPPORTED_IRQ))
+		if (!(p->phy.caps & SUPPORTED_IRQ))
 			adapter->params.linkpoll_period = 10;
 	}
 
@@ -3661,7 +3726,7 @@ void t3_led_ready(struct adapter *adapter)
 int t3_replay_prep_adapter(struct adapter *adapter)
 {
 	const struct adapter_info *ai = adapter->params.info;
-	unsigned int i, j = 0;
+	unsigned int i, j = -1;
 	int ret;
 
 	early_hw_init(adapter, ai);
@@ -3670,15 +3735,17 @@ int t3_replay_prep_adapter(struct adapter *adapter)
 		return ret;
 
 	for_each_port(adapter, i) {
+		const struct port_type_info *pti;
 		struct port_info *p = adap2pinfo(adapter, i);
-		while (!adapter->params.vpd.port_type[j])
-			++j;
 
-		p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
+		while (!adapter->params.vpd.port_type[++j])
-					ai->mdio_ops);
+			;
 
+		pti = &port_types[adapter->params.vpd.port_type[j]];
+		ret = pti->phy_prep(&p->phy, adapter, p->phy.addr, NULL);
+		if (ret)
+			return ret;
 		p->phy.ops->power_down(&p->phy, 1);
-		++j;
 	}
 
 return 0;

drivers/net/cxgb3/vsc8211.c

@@ -33,28 +33,40 @@
 
 /* VSC8211 PHY specific registers. */
 enum {
+	VSC8211_SIGDET_CTRL = 19,
+	VSC8211_EXT_CTRL = 23,
 	VSC8211_INTR_ENABLE = 25,
 	VSC8211_INTR_STATUS = 26,
+	VSC8211_LED_CTRL = 27,
 	VSC8211_AUX_CTRL_STAT = 28,
+	VSC8211_EXT_PAGE_AXS = 31,
 };
 
 enum {
 	VSC_INTR_RX_ERR = 1 << 0,
-	VSC_INTR_MS_ERR = 1 << 1,	/* master/slave resolution error */
+	VSC_INTR_MS_ERR = 1 << 1,  /* master/slave resolution error */
-	VSC_INTR_CABLE = 1 << 2,	/* cable impairment */
+	VSC_INTR_CABLE = 1 << 2,  /* cable impairment */
-	VSC_INTR_FALSE_CARR = 1 << 3,	/* false carrier */
+	VSC_INTR_FALSE_CARR = 1 << 3,  /* false carrier */
-	VSC_INTR_MEDIA_CHG = 1 << 4,	/* AMS media change */
+	VSC_INTR_MEDIA_CHG = 1 << 4,  /* AMS media change */
-	VSC_INTR_RX_FIFO = 1 << 5,	/* Rx FIFO over/underflow */
+	VSC_INTR_RX_FIFO = 1 << 5,  /* Rx FIFO over/underflow */
-	VSC_INTR_TX_FIFO = 1 << 6,	/* Tx FIFO over/underflow */
+	VSC_INTR_TX_FIFO = 1 << 6,  /* Tx FIFO over/underflow */
-	VSC_INTR_DESCRAMBL = 1 << 7,	/* descrambler lock-lost */
+	VSC_INTR_DESCRAMBL = 1 << 7,  /* descrambler lock-lost */
-	VSC_INTR_SYMBOL_ERR = 1 << 8,	/* symbol error */
+	VSC_INTR_SYMBOL_ERR = 1 << 8,  /* symbol error */
-	VSC_INTR_NEG_DONE = 1 << 10,	/* autoneg done */
+	VSC_INTR_NEG_DONE = 1 << 10, /* autoneg done */
-	VSC_INTR_NEG_ERR = 1 << 11,	/* autoneg error */
+	VSC_INTR_NEG_ERR = 1 << 11, /* autoneg error */
-	VSC_INTR_LINK_CHG = 1 << 13,	/* link change */
+	VSC_INTR_DPLX_CHG = 1 << 12, /* duplex change */
-	VSC_INTR_ENABLE = 1 << 15,	/* interrupt enable */
+	VSC_INTR_LINK_CHG = 1 << 13, /* link change */
+	VSC_INTR_SPD_CHG = 1 << 14, /* speed change */
+	VSC_INTR_ENABLE = 1 << 15, /* interrupt enable */
+};
+
+enum {
+	VSC_CTRL_CLAUSE37_VIEW = 1 << 4,   /* Switch to Clause 37 view */
+	VSC_CTRL_MEDIA_MODE_HI = 0xf000    /* High part of media mode select */
 };
 
 #define CFG_CHG_INTR_MASK (VSC_INTR_LINK_CHG | VSC_INTR_NEG_ERR | \
+			   VSC_INTR_DPLX_CHG | VSC_INTR_SPD_CHG | \
 	 		   VSC_INTR_NEG_DONE)
 #define INTR_MASK (CFG_CHG_INTR_MASK | VSC_INTR_TX_FIFO | VSC_INTR_RX_FIFO | \
 		   VSC_INTR_ENABLE)
@@ -184,6 +196,112 @@ static int vsc8211_get_link_status(struct cphy *cphy, int *link_ok,
 	return 0;
 }
 
+static int vsc8211_get_link_status_fiber(struct cphy *cphy, int *link_ok,
+					 int *speed, int *duplex, int *fc)
+{
+	unsigned int bmcr, status, lpa, adv;
+	int err, sp = -1, dplx = -1, pause = 0;
+
+	err = mdio_read(cphy, 0, MII_BMCR, &bmcr);
+	if (!err)
+		err = mdio_read(cphy, 0, MII_BMSR, &status);
+	if (err)
+		return err;
+
+	if (link_ok) {
+		/*
+		 * BMSR_LSTATUS is latch-low, so if it is 0 we need to read it
+		 * once more to get the current link state.
+		 */
+		if (!(status & BMSR_LSTATUS))
+			err = mdio_read(cphy, 0, MII_BMSR, &status);
+		if (err)
+			return err;
+		*link_ok = (status & BMSR_LSTATUS) != 0;
+	}
+	if (!(bmcr & BMCR_ANENABLE)) {
+		dplx = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
+		if (bmcr & BMCR_SPEED1000)
+			sp = SPEED_1000;
+		else if (bmcr & BMCR_SPEED100)
+			sp = SPEED_100;
+		else
+			sp = SPEED_10;
+	} else if (status & BMSR_ANEGCOMPLETE) {
+		err = mdio_read(cphy, 0, MII_LPA, &lpa);
+		if (!err)
+			err = mdio_read(cphy, 0, MII_ADVERTISE, &adv);
+		if (err)
+			return err;
+
+		if (adv & lpa & ADVERTISE_1000XFULL) {
+			dplx = DUPLEX_FULL;
+			sp = SPEED_1000;
+		} else if (adv & lpa & ADVERTISE_1000XHALF) {
+			dplx = DUPLEX_HALF;
+			sp = SPEED_1000;
+		}
+
+		if (fc && dplx == DUPLEX_FULL) {
+			if (lpa & adv & ADVERTISE_1000XPAUSE)
+				pause = PAUSE_RX | PAUSE_TX;
+			else if ((lpa & ADVERTISE_1000XPAUSE) &&
+				 (adv & lpa & ADVERTISE_1000XPSE_ASYM))
+				pause = PAUSE_TX;
+			else if ((lpa & ADVERTISE_1000XPSE_ASYM) &&
+				 (adv & ADVERTISE_1000XPAUSE))
+				pause = PAUSE_RX;
+		}
+	}
+	if (speed)
+		*speed = sp;
+	if (duplex)
+		*duplex = dplx;
+	if (fc)
+		*fc = pause;
+	return 0;
+}
+
+/*
+ * Enable/disable auto MDI/MDI-X in forced link speed mode.
+ */
+static int vsc8211_set_automdi(struct cphy *phy, int enable)
+{
+	int err;
+
+	err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0x52b5);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, 18, 0x12);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, 17, enable ? 0x2803 : 0x3003);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, 16, 0x87fa);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+int vsc8211_set_speed_duplex(struct cphy *phy, int speed, int duplex)
+{
+	int err;
+
+	err = t3_set_phy_speed_duplex(phy, speed, duplex);
+	if (!err)
+		err = vsc8211_set_automdi(phy, 1);
+	return err;
+}
+
 static int vsc8211_power_down(struct cphy *cphy, int enable)
 {
 	return t3_mdio_change_bits(cphy, 0, MII_BMCR, BMCR_PDOWN,
@@ -221,8 +339,66 @@ static struct cphy_ops vsc8211_ops = {
 	.power_down = vsc8211_power_down,
 };
 
-void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
+static struct cphy_ops vsc8211_fiber_ops = {
-			 int phy_addr, const struct mdio_ops *mdio_ops)
+	.reset = vsc8211_reset,
+	.intr_enable = vsc8211_intr_enable,
+	.intr_disable = vsc8211_intr_disable,
+	.intr_clear = vsc8211_intr_clear,
+	.intr_handler = vsc8211_intr_handler,
+	.autoneg_enable = vsc8211_autoneg_enable,
+	.autoneg_restart = vsc8211_autoneg_restart,
+	.advertise = t3_phy_advertise_fiber,
+	.set_speed_duplex = t3_set_phy_speed_duplex,
+	.get_link_status = vsc8211_get_link_status_fiber,
+	.power_down = vsc8211_power_down,
+};
+
+int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
+			int phy_addr, const struct mdio_ops *mdio_ops)
 {
-	cphy_init(phy, adapter, phy_addr, &vsc8211_ops, mdio_ops);
+	int err;
+	unsigned int val;
+
+	cphy_init(phy, adapter, phy_addr, &vsc8211_ops, mdio_ops,
+		  SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full |
+		  SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_MII |
+		  SUPPORTED_TP | SUPPORTED_IRQ, "10/100/1000BASE-T");
+	msleep(20);       /* PHY needs ~10ms to start responding to MDIO */
+
+	err = mdio_read(phy, 0, VSC8211_EXT_CTRL, &val);
+	if (err)
+		return err;
+	if (val & VSC_CTRL_MEDIA_MODE_HI) {
+		/* copper interface, just need to configure the LEDs */
+		return mdio_write(phy, 0, VSC8211_LED_CTRL, 0x100);
+	}
+
+	phy->caps = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+		    SUPPORTED_MII | SUPPORTED_FIBRE | SUPPORTED_IRQ;
+	phy->desc = "1000BASE-X";
+	phy->ops = &vsc8211_fiber_ops;
+
+	err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 1);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, VSC8211_SIGDET_CTRL, 1);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, VSC8211_EXT_PAGE_AXS, 0);
+	if (err)
+		return err;
+
+	err = mdio_write(phy, 0, VSC8211_EXT_CTRL,
+			 val | VSC_CTRL_CLAUSE37_VIEW);
+	if (err)
+		return err;
+
+	err = vsc8211_reset(phy, 0);
+	if (err)
+		return err;
+
+	udelay(5); /* delay after reset before next SMI */
+	return 0;
 }

drivers/net/e100.c

@@ -191,7 +191,7 @@ MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
 #define DPRINTK(nlevel, klevel, fmt, args...) \
 	(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
 	printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
-		__FUNCTION__ , ## args))
+		__func__ , ## args))
 
 #define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
 	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \

drivers/net/e1000/e1000.h

@@ -155,8 +155,6 @@ do {									\
 #endif
 
 #define E1000_MNG_VLAN_NONE (-1)
-/* Number of packet split data buffers (not including the header buffer) */
-#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
 
 /* wrapper around a pointer to a socket buffer,
  * so a DMA handle can be stored along with the buffer */
@@ -168,14 +166,6 @@ struct e1000_buffer {
 	u16 next_to_watch;
 };
 
-struct e1000_ps_page {
-	struct page *ps_page[PS_PAGE_BUFFERS];
-};
-
-struct e1000_ps_page_dma {
-	u64 ps_page_dma[PS_PAGE_BUFFERS];
-};
-
 struct e1000_tx_ring {
 	/* pointer to the descriptor ring memory */
 	void *desc;
@@ -213,9 +203,6 @@ struct e1000_rx_ring {
 	unsigned int next_to_clean;
 	/* array of buffer information structs */
 	struct e1000_buffer *buffer_info;
-	/* arrays of page information for packet split */
-	struct e1000_ps_page *ps_page;
-	struct e1000_ps_page_dma *ps_page_dma;
 
 	/* cpu for rx queue */
 	int cpu;
@@ -228,8 +215,6 @@ struct e1000_rx_ring {
 	((((R)->next_to_clean > (R)->next_to_use)			\
 	  ? 0 : (R)->count) + (R)->next_to_clean - (R)->next_to_use - 1)
 
-#define E1000_RX_DESC_PS(R, i)						\
-	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
 #define E1000_RX_DESC_EXT(R, i)						\
 	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
@@ -311,10 +296,8 @@ struct e1000_adapter {
 	u32 rx_int_delay;
 	u32 rx_abs_int_delay;
 	bool rx_csum;
-	unsigned int rx_ps_pages;
 	u32 gorcl;
 	u64 gorcl_old;
-	u16 rx_ps_bsize0;
 
 	/* OS defined structs */
 	struct net_device *netdev;

drivers/net/e1000/e1000_main.c

@@ -137,15 +137,9 @@ static int e1000_clean(struct napi_struct *napi, int budget);
 static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
 			       struct e1000_rx_ring *rx_ring,
 			       int *work_done, int work_to_do);
-static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
-				  struct e1000_rx_ring *rx_ring,
-				  int *work_done, int work_to_do);
 static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter,
                                    struct e1000_rx_ring *rx_ring,
 				   int cleaned_count);
-static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
-                                      struct e1000_rx_ring *rx_ring,
-				      int cleaned_count);
 static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
 static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 			   int cmd);
@@ -1331,7 +1325,6 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
 	pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
 
 	adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
-	adapter->rx_ps_bsize0 = E1000_RXBUFFER_128;
 	hw->max_frame_size = netdev->mtu +
 			     ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
 	hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
@@ -1815,26 +1808,6 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
 	}
 	memset(rxdr->buffer_info, 0, size);
 
-	rxdr->ps_page = kcalloc(rxdr->count, sizeof(struct e1000_ps_page),
-	                        GFP_KERNEL);
-	if (!rxdr->ps_page) {
-		vfree(rxdr->buffer_info);
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the receive descriptor ring\n");
-		return -ENOMEM;
-	}
-
-	rxdr->ps_page_dma = kcalloc(rxdr->count,
-	                            sizeof(struct e1000_ps_page_dma),
-	                            GFP_KERNEL);
-	if (!rxdr->ps_page_dma) {
-		vfree(rxdr->buffer_info);
-		kfree(rxdr->ps_page);
-		DPRINTK(PROBE, ERR,
-		"Unable to allocate memory for the receive descriptor ring\n");
-		return -ENOMEM;
-	}
-
 	if (hw->mac_type <= e1000_82547_rev_2)
 		desc_len = sizeof(struct e1000_rx_desc);
 	else
@@ -1852,8 +1825,6 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
 		"Unable to allocate memory for the receive descriptor ring\n");
 setup_rx_desc_die:
 		vfree(rxdr->buffer_info);
-		kfree(rxdr->ps_page);
-		kfree(rxdr->ps_page_dma);
 		return -ENOMEM;
 	}
 
@@ -1932,11 +1903,7 @@ int e1000_setup_all_rx_resources(struct e1000_adapter *adapter)
 static void e1000_setup_rctl(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	u32 rctl, rfctl;
+	u32 rctl;
-	u32 psrctl = 0;
-#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
-	u32 pages = 0;
-#endif
 
 	rctl = er32(RCTL);
 
@@ -1988,55 +1955,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
 			break;
 	}
 
-#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
-	/* 82571 and greater support packet-split where the protocol
-	 * header is placed in skb->data and the packet data is
-	 * placed in pages hanging off of skb_shinfo(skb)->nr_frags.
-	 * In the case of a non-split, skb->data is linearly filled,
-	 * followed by the page buffers.  Therefore, skb->data is
-	 * sized to hold the largest protocol header.
-	 */
-	/* allocations using alloc_page take too long for regular MTU
-	 * so only enable packet split for jumbo frames */
-	pages = PAGE_USE_COUNT(adapter->netdev->mtu);
-	if ((hw->mac_type >= e1000_82571) && (pages <= 3) &&
-	    PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE))
-		adapter->rx_ps_pages = pages;
-	else
-		adapter->rx_ps_pages = 0;
-#endif
-	if (adapter->rx_ps_pages) {
-		/* Configure extra packet-split registers */
-		rfctl = er32(RFCTL);
-		rfctl |= E1000_RFCTL_EXTEN;
-		/* disable packet split support for IPv6 extension headers,
-		 * because some malformed IPv6 headers can hang the RX */
-		rfctl |= (E1000_RFCTL_IPV6_EX_DIS |
-		          E1000_RFCTL_NEW_IPV6_EXT_DIS);
-
-		ew32(RFCTL, rfctl);
-
-		rctl |= E1000_RCTL_DTYP_PS;
-
-		psrctl |= adapter->rx_ps_bsize0 >>
-			E1000_PSRCTL_BSIZE0_SHIFT;
-
-		switch (adapter->rx_ps_pages) {
-		case 3:
-			psrctl |= PAGE_SIZE <<
-				E1000_PSRCTL_BSIZE3_SHIFT;
-		case 2:
-			psrctl |= PAGE_SIZE <<
-				E1000_PSRCTL_BSIZE2_SHIFT;
-		case 1:
-			psrctl |= PAGE_SIZE >>
-				E1000_PSRCTL_BSIZE1_SHIFT;
-			break;
-		}
-
-		ew32(PSRCTL, psrctl);
-	}
-
 	ew32(RCTL, rctl);
 }
 
@@ -2053,18 +1971,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 rdlen, rctl, rxcsum, ctrl_ext;
 
-	if (adapter->rx_ps_pages) {
+	rdlen = adapter->rx_ring[0].count *
-		/* this is a 32 byte descriptor */
+		sizeof(struct e1000_rx_desc);
-		rdlen = adapter->rx_ring[0].count *
+	adapter->clean_rx = e1000_clean_rx_irq;
-			sizeof(union e1000_rx_desc_packet_split);
+	adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
-		adapter->clean_rx = e1000_clean_rx_irq_ps;
-		adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
-	} else {
-		rdlen = adapter->rx_ring[0].count *
-			sizeof(struct e1000_rx_desc);
-		adapter->clean_rx = e1000_clean_rx_irq;
-		adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
-	}
 
 	/* disable receives while setting up the descriptors */
 	rctl = er32(RCTL);
@@ -2109,28 +2019,14 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 	/* Enable 82543 Receive Checksum Offload for TCP and UDP */
 	if (hw->mac_type >= e1000_82543) {
 		rxcsum = er32(RXCSUM);
-		if (adapter->rx_csum) {
+		if (adapter->rx_csum)
 			rxcsum |= E1000_RXCSUM_TUOFL;
-
+		else
-			/* Enable 82571 IPv4 payload checksum for UDP fragments
-			 * Must be used in conjunction with packet-split. */
-			if ((hw->mac_type >= e1000_82571) &&
-			    (adapter->rx_ps_pages)) {
-				rxcsum |= E1000_RXCSUM_IPPCSE;
-			}
-		} else {
-			rxcsum &= ~E1000_RXCSUM_TUOFL;
 			/* don't need to clear IPPCSE as it defaults to 0 */
-		}
+			rxcsum &= ~E1000_RXCSUM_TUOFL;
 		ew32(RXCSUM, rxcsum);
 	}
 
-	/* enable early receives on 82573, only takes effect if using > 2048
-	 * byte total frame size.  for example only for jumbo frames */
-#define E1000_ERT_2048 0x100
-	if (hw->mac_type == e1000_82573)
-		ew32(ERT, E1000_ERT_2048);
-
 	/* Enable Receives */
 	ew32(RCTL, rctl);
 }
@@ -2256,10 +2152,6 @@ static void e1000_free_rx_resources(struct e1000_adapter *adapter,
 
 	vfree(rx_ring->buffer_info);
 	rx_ring->buffer_info = NULL;
-	kfree(rx_ring->ps_page);
-	rx_ring->ps_page = NULL;
-	kfree(rx_ring->ps_page_dma);
-	rx_ring->ps_page_dma = NULL;
 
 	pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
 
@@ -2292,11 +2184,9 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
 {
 	struct e1000_hw *hw = &adapter->hw;
 	struct e1000_buffer *buffer_info;
-	struct e1000_ps_page *ps_page;
-	struct e1000_ps_page_dma *ps_page_dma;
 	struct pci_dev *pdev = adapter->pdev;
 	unsigned long size;
-	unsigned int i, j;
+	unsigned int i;
 
 	/* Free all the Rx ring sk_buffs */
 	for (i = 0; i < rx_ring->count; i++) {
@@ -2310,25 +2200,10 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter,
 			dev_kfree_skb(buffer_info->skb);
 			buffer_info->skb = NULL;
 		}
-		ps_page = &rx_ring->ps_page[i];
-		ps_page_dma = &rx_ring->ps_page_dma[i];
-		for (j = 0; j < adapter->rx_ps_pages; j++) {
-			if (!ps_page->ps_page[j]) break;
-			pci_unmap_page(pdev,
-				       ps_page_dma->ps_page_dma[j],
-				       PAGE_SIZE, PCI_DMA_FROMDEVICE);
-			ps_page_dma->ps_page_dma[j] = 0;
-			put_page(ps_page->ps_page[j]);
-			ps_page->ps_page[j] = NULL;
-		}
 	}
 
 	size = sizeof(struct e1000_buffer) * rx_ring->count;
 	memset(rx_ring->buffer_info, 0, size);
-	size = sizeof(struct e1000_ps_page) * rx_ring->count;
-	memset(rx_ring->ps_page, 0, size);
-	size = sizeof(struct e1000_ps_page_dma) * rx_ring->count;
-	memset(rx_ring->ps_page_dma, 0, size);
 
 	/* Zero out the descriptor ring */
 
@@ -2998,32 +2873,49 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
 	struct e1000_buffer *buffer_info;
 	unsigned int i;
 	u8 css;
+	u32 cmd_len = E1000_TXD_CMD_DEXT;
 
-	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
-		css = skb_transport_offset(skb);
+		return false;
 
-		i = tx_ring->next_to_use;
+	switch (skb->protocol) {
-		buffer_info = &tx_ring->buffer_info[i];
+	case __constant_htons(ETH_P_IP):
-		context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+		if (ip_hdr(skb)->protocol == IPPROTO_TCP)
-
+			cmd_len |= E1000_TXD_CMD_TCP;
-		context_desc->lower_setup.ip_config = 0;
+		break;
-		context_desc->upper_setup.tcp_fields.tucss = css;
+	case __constant_htons(ETH_P_IPV6):
-		context_desc->upper_setup.tcp_fields.tucso =
+		/* XXX not handling all IPV6 headers */
-			css + skb->csum_offset;
+		if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
-		context_desc->upper_setup.tcp_fields.tucse = 0;
+			cmd_len |= E1000_TXD_CMD_TCP;
-		context_desc->tcp_seg_setup.data = 0;
+		break;
-		context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
+	default:
-
+		if (unlikely(net_ratelimit()))
-		buffer_info->time_stamp = jiffies;
+			DPRINTK(DRV, WARNING,
-		buffer_info->next_to_watch = i;
+			        "checksum_partial proto=%x!\n", skb->protocol);
-
+		break;
-		if (unlikely(++i == tx_ring->count)) i = 0;
-		tx_ring->next_to_use = i;
-
-		return true;
 	}
 
-	return false;
+	css = skb_transport_offset(skb);
+
+	i = tx_ring->next_to_use;
+	buffer_info = &tx_ring->buffer_info[i];
+	context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+
+	context_desc->lower_setup.ip_config = 0;
+	context_desc->upper_setup.tcp_fields.tucss = css;
+	context_desc->upper_setup.tcp_fields.tucso =
+		css + skb->csum_offset;
+	context_desc->upper_setup.tcp_fields.tucse = 0;
+	context_desc->tcp_seg_setup.data = 0;
+	context_desc->cmd_and_length = cpu_to_le32(cmd_len);
+
+	buffer_info->time_stamp = jiffies;
+	buffer_info->next_to_watch = i;
+
+	if (unlikely(++i == tx_ring->count)) i = 0;
+	tx_ring->next_to_use = i;
+
+	return true;
 }
 
 #define E1000_MAX_TXD_PWR	12
@@ -4234,181 +4126,6 @@ next_desc:
 	return cleaned;
 }
 
-/**
- * e1000_clean_rx_irq_ps - Send received data up the network stack; packet split
- * @adapter: board private structure
- **/
-
-static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
-				  struct e1000_rx_ring *rx_ring,
-				  int *work_done, int work_to_do)
-{
-	union e1000_rx_desc_packet_split *rx_desc, *next_rxd;
-	struct net_device *netdev = adapter->netdev;
-	struct pci_dev *pdev = adapter->pdev;
-	struct e1000_buffer *buffer_info, *next_buffer;
-	struct e1000_ps_page *ps_page;
-	struct e1000_ps_page_dma *ps_page_dma;
-	struct sk_buff *skb;
-	unsigned int i, j;
-	u32 length, staterr;
-	int cleaned_count = 0;
-	bool cleaned = false;
-	unsigned int total_rx_bytes=0, total_rx_packets=0;
-
-	i = rx_ring->next_to_clean;
-	rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
-	staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
-	buffer_info = &rx_ring->buffer_info[i];
-
-	while (staterr & E1000_RXD_STAT_DD) {
-		ps_page = &rx_ring->ps_page[i];
-		ps_page_dma = &rx_ring->ps_page_dma[i];
-
-		if (unlikely(*work_done >= work_to_do))
-			break;
-		(*work_done)++;
-
-		skb = buffer_info->skb;
-
-		/* in the packet split case this is header only */
-		prefetch(skb->data - NET_IP_ALIGN);
-
-		if (++i == rx_ring->count) i = 0;
-		next_rxd = E1000_RX_DESC_PS(*rx_ring, i);
-		prefetch(next_rxd);
-
-		next_buffer = &rx_ring->buffer_info[i];
-
-		cleaned = true;
-		cleaned_count++;
-		pci_unmap_single(pdev, buffer_info->dma,
-				 buffer_info->length,
-				 PCI_DMA_FROMDEVICE);
-
-		if (unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
-			E1000_DBG("%s: Packet Split buffers didn't pick up"
-				  " the full packet\n", netdev->name);
-			dev_kfree_skb_irq(skb);
-			goto next_desc;
-		}
-
-		if (unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
-			dev_kfree_skb_irq(skb);
-			goto next_desc;
-		}
-
-		length = le16_to_cpu(rx_desc->wb.middle.length0);
-
-		if (unlikely(!length)) {
-			E1000_DBG("%s: Last part of the packet spanning"
-				  " multiple descriptors\n", netdev->name);
-			dev_kfree_skb_irq(skb);
-			goto next_desc;
-		}
-
-		/* Good Receive */
-		skb_put(skb, length);
-
-		{
-		/* this looks ugly, but it seems compiler issues make it
-		   more efficient than reusing j */
-		int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]);
-
-		/* page alloc/put takes too long and effects small packet
-		 * throughput, so unsplit small packets and save the alloc/put*/
-		if (l1 && (l1 <= copybreak) && ((length + l1) <= adapter->rx_ps_bsize0)) {
-			u8 *vaddr;
-			/* there is no documentation about how to call
-			 * kmap_atomic, so we can't hold the mapping
-			 * very long */
-			pci_dma_sync_single_for_cpu(pdev,
-				ps_page_dma->ps_page_dma[0],
-				PAGE_SIZE,
-				PCI_DMA_FROMDEVICE);
-			vaddr = kmap_atomic(ps_page->ps_page[0],
-			                    KM_SKB_DATA_SOFTIRQ);
-			memcpy(skb_tail_pointer(skb), vaddr, l1);
-			kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
-			pci_dma_sync_single_for_device(pdev,
-				ps_page_dma->ps_page_dma[0],
-				PAGE_SIZE, PCI_DMA_FROMDEVICE);
-			/* remove the CRC */
-			l1 -= 4;
-			skb_put(skb, l1);
-			goto copydone;
-		} /* if */
-		}
-
-		for (j = 0; j < adapter->rx_ps_pages; j++) {
-			length = le16_to_cpu(rx_desc->wb.upper.length[j]);
-			if (!length)
-				break;
-			pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j],
-					PAGE_SIZE, PCI_DMA_FROMDEVICE);
-			ps_page_dma->ps_page_dma[j] = 0;
-			skb_fill_page_desc(skb, j, ps_page->ps_page[j], 0,
-			                   length);
-			ps_page->ps_page[j] = NULL;
-			skb->len += length;
-			skb->data_len += length;
-			skb->truesize += length;
-		}
-
-		/* strip the ethernet crc, problem is we're using pages now so
-		 * this whole operation can get a little cpu intensive */
-		pskb_trim(skb, skb->len - 4);
-
-copydone:
-		total_rx_bytes += skb->len;
-		total_rx_packets++;
-
-		e1000_rx_checksum(adapter, staterr,
-				  le16_to_cpu(rx_desc->wb.lower.hi_dword.csum_ip.csum), skb);
-		skb->protocol = eth_type_trans(skb, netdev);
-
-		if (likely(rx_desc->wb.upper.header_status &
-			   cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP)))
-			adapter->rx_hdr_split++;
-
-		if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
-			vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-				le16_to_cpu(rx_desc->wb.middle.vlan));
-		} else {
-			netif_receive_skb(skb);
-		}
-
-		netdev->last_rx = jiffies;
-
-next_desc:
-		rx_desc->wb.middle.status_error &= cpu_to_le32(~0xFF);
-		buffer_info->skb = NULL;
-
-		/* return some buffers to hardware, one at a time is too slow */
-		if (unlikely(cleaned_count >= E1000_RX_BUFFER_WRITE)) {
-			adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
-			cleaned_count = 0;
-		}
-
-		/* use prefetched values */
-		rx_desc = next_rxd;
-		buffer_info = next_buffer;
-
-		staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
-	}
-	rx_ring->next_to_clean = i;
-
-	cleaned_count = E1000_DESC_UNUSED(rx_ring);
-	if (cleaned_count)
-		adapter->alloc_rx_buf(adapter, rx_ring, cleaned_count);
-
-	adapter->total_rx_packets += total_rx_packets;
-	adapter->total_rx_bytes += total_rx_bytes;
-	adapter->net_stats.rx_bytes += total_rx_bytes;
-	adapter->net_stats.rx_packets += total_rx_packets;
-	return cleaned;
-}
-
 /**
  * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended
  * @adapter: address of board private structure
@@ -4520,104 +4237,6 @@ map_skb:
 	}
 }
 
-/**
- * e1000_alloc_rx_buffers_ps - Replace used receive buffers; packet split
- * @adapter: address of board private structure
- **/
-
-static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
-				      struct e1000_rx_ring *rx_ring,
-				      int cleaned_count)
-{
-	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
-	struct pci_dev *pdev = adapter->pdev;
-	union e1000_rx_desc_packet_split *rx_desc;
-	struct e1000_buffer *buffer_info;
-	struct e1000_ps_page *ps_page;
-	struct e1000_ps_page_dma *ps_page_dma;
-	struct sk_buff *skb;
-	unsigned int i, j;
-
-	i = rx_ring->next_to_use;
-	buffer_info = &rx_ring->buffer_info[i];
-	ps_page = &rx_ring->ps_page[i];
-	ps_page_dma = &rx_ring->ps_page_dma[i];
-
-	while (cleaned_count--) {
-		rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
-
-		for (j = 0; j < PS_PAGE_BUFFERS; j++) {
-			if (j < adapter->rx_ps_pages) {
-				if (likely(!ps_page->ps_page[j])) {
-					ps_page->ps_page[j] =
-						alloc_page(GFP_ATOMIC);
-					if (unlikely(!ps_page->ps_page[j])) {
-						adapter->alloc_rx_buff_failed++;
-						goto no_buffers;
-					}
-					ps_page_dma->ps_page_dma[j] =
-						pci_map_page(pdev,
-							    ps_page->ps_page[j],
-							    0, PAGE_SIZE,
-							    PCI_DMA_FROMDEVICE);
-				}
-				/* Refresh the desc even if buffer_addrs didn't
-				 * change because each write-back erases
-				 * this info.
-				 */
-				rx_desc->read.buffer_addr[j+1] =
-				     cpu_to_le64(ps_page_dma->ps_page_dma[j]);
-			} else
-				rx_desc->read.buffer_addr[j+1] = ~cpu_to_le64(0);
-		}
-
-		skb = netdev_alloc_skb(netdev,
-		                       adapter->rx_ps_bsize0 + NET_IP_ALIGN);
-
-		if (unlikely(!skb)) {
-			adapter->alloc_rx_buff_failed++;
-			break;
-		}
-
-		/* Make buffer alignment 2 beyond a 16 byte boundary
-		 * this will result in a 16 byte aligned IP header after
-		 * the 14 byte MAC header is removed
-		 */
-		skb_reserve(skb, NET_IP_ALIGN);
-
-		buffer_info->skb = skb;
-		buffer_info->length = adapter->rx_ps_bsize0;
-		buffer_info->dma = pci_map_single(pdev, skb->data,
-						  adapter->rx_ps_bsize0,
-						  PCI_DMA_FROMDEVICE);
-
-		rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
-
-		if (unlikely(++i == rx_ring->count)) i = 0;
-		buffer_info = &rx_ring->buffer_info[i];
-		ps_page = &rx_ring->ps_page[i];
-		ps_page_dma = &rx_ring->ps_page_dma[i];
-	}
-
-no_buffers:
-	if (likely(rx_ring->next_to_use != i)) {
-		rx_ring->next_to_use = i;
-		if (unlikely(i-- == 0)) i = (rx_ring->count - 1);
-
-		/* Force memory writes to complete before letting h/w
-		 * know there are new descriptors to fetch.  (Only
-		 * applicable for weak-ordered memory model archs,
-		 * such as IA-64). */
-		wmb();
-		/* Hardware increments by 16 bytes, but packet split
-		 * descriptors are 32 bytes...so we increment tail
-		 * twice as much.
-		 */
-		writel(i<<1, hw->hw_addr + rx_ring->rdt);
-	}
-}
-
 /**
  * e1000_smartspeed - Workaround for SmartSpeed on 82541 and 82547 controllers.
  * @adapter:

drivers/net/e1000e/82571.c

@@ -38,6 +38,7 @@
  * 82573V Gigabit Ethernet Controller (Copper)
  * 82573E Gigabit Ethernet Controller (Copper)
  * 82573L Gigabit Ethernet Controller
+ * 82574L Gigabit Network Connection
  */
 
 #include <linux/netdevice.h>
@@ -54,6 +55,8 @@
 
 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
 
+#define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */
+
 static s32 e1000_get_phy_id_82571(struct e1000_hw *hw);
 static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw);
 static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw);
@@ -63,6 +66,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw);
 static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw);
 static s32 e1000_setup_link_82571(struct e1000_hw *hw);
 static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw);
+static bool e1000_check_mng_mode_82574(struct e1000_hw *hw);
+static s32 e1000_led_on_82574(struct e1000_hw *hw);
 
 /**
  *  e1000_init_phy_params_82571 - Init PHY func ptrs.
@@ -92,6 +97,9 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
 	case e1000_82573:
 		phy->type		 = e1000_phy_m88;
 		break;
+	case e1000_82574:
+		phy->type		 = e1000_phy_bm;
+		break;
 	default:
 		return -E1000_ERR_PHY;
 		break;
@@ -111,6 +119,10 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
 		if (phy->id != M88E1111_I_PHY_ID)
 			return -E1000_ERR_PHY;
 		break;
+	case e1000_82574:
+		if (phy->id != BME1000_E_PHY_ID_R2)
+			return -E1000_ERR_PHY;
+		break;
 	default:
 		return -E1000_ERR_PHY;
 		break;
@@ -150,6 +162,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
 
 	switch (hw->mac.type) {
 	case e1000_82573:
+	case e1000_82574:
 		if (((eecd >> 15) & 0x3) == 0x3) {
 			nvm->type = e1000_nvm_flash_hw;
 			nvm->word_size = 2048;
@@ -245,6 +258,17 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 		break;
 	}
 
+	switch (hw->mac.type) {
+	case e1000_82574:
+		func->check_mng_mode = e1000_check_mng_mode_82574;
+		func->led_on = e1000_led_on_82574;
+		break;
+	default:
+		func->check_mng_mode = e1000e_check_mng_mode_generic;
+		func->led_on = e1000e_led_on_generic;
+		break;
+	}
+
 	return 0;
 }
 
@@ -330,6 +354,8 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
 static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
 {
 	struct e1000_phy_info *phy = &hw->phy;
+	s32 ret_val;
+	u16 phy_id = 0;
 
 	switch (hw->mac.type) {
 	case e1000_82571:
@@ -345,6 +371,20 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
 	case e1000_82573:
 		return e1000e_get_phy_id(hw);
 		break;
+	case e1000_82574:
+		ret_val = e1e_rphy(hw, PHY_ID1, &phy_id);
+		if (ret_val)
+			return ret_val;
+
+		phy->id = (u32)(phy_id << 16);
+		udelay(20);
+		ret_val = e1e_rphy(hw, PHY_ID2, &phy_id);
+		if (ret_val)
+			return ret_val;
+
+		phy->id |= (u32)(phy_id);
+		phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK);
+		break;
 	default:
 		return -E1000_ERR_PHY;
 		break;
@@ -421,7 +461,7 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
 	if (ret_val)
 		return ret_val;
 
-	if (hw->mac.type != e1000_82573)
+	if (hw->mac.type != e1000_82573 && hw->mac.type != e1000_82574)
 		ret_val = e1000e_acquire_nvm(hw);
 
 	if (ret_val)
@@ -461,6 +501,7 @@ static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words,
 
 	switch (hw->mac.type) {
 	case e1000_82573:
+	case e1000_82574:
 		ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data);
 		break;
 	case e1000_82571:
@@ -735,7 +776,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	 * Must acquire the MDIO ownership before MAC reset.
 	 * Ownership defaults to firmware after a reset.
 	 */
-	if (hw->mac.type == e1000_82573) {
+	if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) {
 		extcnf_ctrl = er32(EXTCNF_CTRL);
 		extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
 
@@ -776,7 +817,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	 * Need to wait for Phy configuration completion before accessing
 	 * NVM and Phy.
 	 */
-	if (hw->mac.type == e1000_82573)
+	if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574)
 		msleep(25);
 
 	/* Clear any pending interrupt events. */
@@ -843,7 +884,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
 	ew32(TXDCTL(0), reg_data);
 
 	/* ...for both queues. */
-	if (mac->type != e1000_82573) {
+	if (mac->type != e1000_82573 && mac->type != e1000_82574) {
 		reg_data = er32(TXDCTL(1));
 		reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 			   E1000_TXDCTL_FULL_TX_DESC_WB |
@@ -918,19 +959,28 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 	}
 
 	/* Device Control */
-	if (hw->mac.type == e1000_82573) {
+	if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) {
 		reg = er32(CTRL);
 		reg &= ~(1 << 29);
 		ew32(CTRL, reg);
 	}
 
 	/* Extended Device Control */
-	if (hw->mac.type == e1000_82573) {
+	if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) {
 		reg = er32(CTRL_EXT);
 		reg &= ~(1 << 23);
 		reg |= (1 << 22);
 		ew32(CTRL_EXT, reg);
 	}
+
+	/* PCI-Ex Control Register */
+	if (hw->mac.type == e1000_82574) {
+		reg = er32(GCR);
+		reg |= (1 << 22);
+		ew32(GCR, reg);
+	}
+
+	return;
 }
 
 /**
@@ -947,7 +997,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
 	u32 vfta_offset = 0;
 	u32 vfta_bit_in_reg = 0;
 
-	if (hw->mac.type == e1000_82573) {
+	if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) {
 		if (hw->mng_cookie.vlan_id != 0) {
 			/*
 			 * The VFTA is a 4096b bit-field, each identifying
@@ -975,6 +1025,48 @@ void e1000e_clear_vfta(struct e1000_hw *hw)
 	}
 }
 
+/**
+ *  e1000_check_mng_mode_82574 - Check manageability is enabled
+ *  @hw: pointer to the HW structure
+ *
+ *  Reads the NVM Initialization Control Word 2 and returns true
+ *  (>0) if any manageability is enabled, else false (0).
+ **/
+static bool e1000_check_mng_mode_82574(struct e1000_hw *hw)
+{
+	u16 data;
+
+	e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data);
+	return (data & E1000_NVM_INIT_CTRL2_MNGM) != 0;
+}
+
+/**
+ *  e1000_led_on_82574 - Turn LED on
+ *  @hw: pointer to the HW structure
+ *
+ *  Turn LED on.
+ **/
+static s32 e1000_led_on_82574(struct e1000_hw *hw)
+{
+	u32 ctrl;
+	u32 i;
+
+	ctrl = hw->mac.ledctl_mode2;
+	if (!(E1000_STATUS_LU & er32(STATUS))) {
+		/*
+		 * If no link, then turn LED on by setting the invert bit
+		 * for each LED that's "on" (0x0E) in ledctl_mode2.
+		 */
+		for (i = 0; i < 4; i++)
+			if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) ==
+			    E1000_LEDCTL_MODE_LED_ON)
+				ctrl |= (E1000_LEDCTL_LED0_IVRT << (i * 8));
+	}
+	ew32(LEDCTL, ctrl);
+
+	return 0;
+}
+
 /**
  *  e1000_update_mc_addr_list_82571 - Update Multicast addresses
  *  @hw: pointer to the HW structure
@@ -1018,7 +1110,8 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw)
 	 * the default flow control setting, so we explicitly
 	 * set it to full.
 	 */
-	if (hw->mac.type == e1000_82573)
+	if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) &&
+	    hw->fc.type == e1000_fc_default)
 		hw->fc.type = e1000_fc_full;
 
 	return e1000e_setup_link(hw);
@@ -1045,6 +1138,7 @@ static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw)
 
 	switch (hw->phy.type) {
 	case e1000_phy_m88:
+	case e1000_phy_bm:
 		ret_val = e1000e_copper_link_setup_m88(hw);
 		break;
 	case e1000_phy_igp_2:
@@ -1114,11 +1208,10 @@ static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data)
 		return ret_val;
 	}
 
-	if (hw->mac.type == e1000_82573 &&
+	if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) &&
 	    *data == ID_LED_RESERVED_F746)
 		*data = ID_LED_DEFAULT_82573;
-	else if (*data == ID_LED_RESERVED_0000 ||
+	else if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF)
-		 *data == ID_LED_RESERVED_FFFF)
 		*data = ID_LED_DEFAULT;
 
 	return 0;
@@ -1265,13 +1358,13 @@ static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
 }
 
 static struct e1000_mac_operations e82571_mac_ops = {
-	.mng_mode_enab		= E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT,
+	/* .check_mng_mode: mac type dependent */
 	/* .check_for_link: media type dependent */
 	.cleanup_led		= e1000e_cleanup_led_generic,
 	.clear_hw_cntrs		= e1000_clear_hw_cntrs_82571,
 	.get_bus_info		= e1000e_get_bus_info_pcie,
 	/* .get_link_up_info: media type dependent */
-	.led_on			= e1000e_led_on_generic,
+	/* .led_on: mac type dependent */
 	.led_off		= e1000e_led_off_generic,
 	.update_mc_addr_list	= e1000_update_mc_addr_list_82571,
 	.reset_hw		= e1000_reset_hw_82571,
@@ -1312,6 +1405,22 @@ static struct e1000_phy_operations e82_phy_ops_m88 = {
 	.write_phy_reg		= e1000e_write_phy_reg_m88,
 };
 
+static struct e1000_phy_operations e82_phy_ops_bm = {
+	.acquire_phy		= e1000_get_hw_semaphore_82571,
+	.check_reset_block	= e1000e_check_reset_block_generic,
+	.commit_phy		= e1000e_phy_sw_reset,
+	.force_speed_duplex	= e1000e_phy_force_speed_duplex_m88,
+	.get_cfg_done		= e1000e_get_cfg_done,
+	.get_cable_length	= e1000e_get_cable_length_m88,
+	.get_phy_info		= e1000e_get_phy_info_m88,
+	.read_phy_reg		= e1000e_read_phy_reg_bm2,
+	.release_phy		= e1000_put_hw_semaphore_82571,
+	.reset_phy		= e1000e_phy_hw_reset_generic,
+	.set_d0_lplu_state	= e1000_set_d0_lplu_state_82571,
+	.set_d3_lplu_state	= e1000e_set_d3_lplu_state,
+	.write_phy_reg		= e1000e_write_phy_reg_bm2,
+};
+
 static struct e1000_nvm_operations e82571_nvm_ops = {
 	.acquire_nvm		= e1000_acquire_nvm_82571,
 	.read_nvm		= e1000e_read_nvm_eerd,
@@ -1375,3 +1484,21 @@ struct e1000_info e1000_82573_info = {
 	.nvm_ops		= &e82571_nvm_ops,
 };
 
+struct e1000_info e1000_82574_info = {
+	.mac			= e1000_82574,
+	.flags			= FLAG_HAS_HW_VLAN_FILTER
+				  | FLAG_HAS_MSIX
+				  | FLAG_HAS_JUMBO_FRAMES
+				  | FLAG_HAS_WOL
+				  | FLAG_APME_IN_CTRL3
+				  | FLAG_RX_CSUM_ENABLED
+				  | FLAG_HAS_SMART_POWER_DOWN
+				  | FLAG_HAS_AMT
+				  | FLAG_HAS_CTRLEXT_ON_LOAD,
+	.pba			= 20,
+	.get_variants		= e1000_get_variants_82571,
+	.mac_ops		= &e82571_mac_ops,
+	.phy_ops		= &e82_phy_ops_bm,
+	.nvm_ops		= &e82571_nvm_ops,
+};
+

drivers/net/e1000e/defines.h

@@ -71,9 +71,11 @@
 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
+#define E1000_CTRL_EXT_EIAME          0x01000000
 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
+#define E1000_CTRL_EXT_PBA_CLR        0x80000000 /* PBA Clear */
 
 /* Receive Descriptor bit definitions */
 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
@@ -299,6 +301,7 @@
 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
 
 /* Header split receive */
+#define E1000_RFCTL_ACK_DIS             0x00001000
 #define E1000_RFCTL_EXTEN               0x00008000
 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
@@ -363,6 +366,11 @@
 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
+#define E1000_ICR_RXQ0          0x00100000 /* Rx Queue 0 Interrupt */
+#define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
+#define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
+#define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
+#define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
 
 /*
  * This defines the bits that are set in the Interrupt Mask
@@ -386,6 +394,11 @@
 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
+#define E1000_IMS_RXQ0      E1000_ICR_RXQ0      /* Rx Queue 0 Interrupt */
+#define E1000_IMS_RXQ1      E1000_ICR_RXQ1      /* Rx Queue 1 Interrupt */
+#define E1000_IMS_TXQ0      E1000_ICR_TXQ0      /* Tx Queue 0 Interrupt */
+#define E1000_IMS_TXQ1      E1000_ICR_TXQ1      /* Tx Queue 1 Interrupt */
+#define E1000_IMS_OTHER     E1000_ICR_OTHER     /* Other Interrupts */
 
 /* Interrupt Cause Set */
 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
@@ -505,6 +518,7 @@
 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
 
 /* Autoneg Expansion Register */
+#define NWAY_ER_LP_NWAY_CAPS     0x0001 /* LP has Auto Neg Capability */
 
 /* 1000BASE-T Control Register */
 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
@@ -540,6 +554,7 @@
 #define E1000_EECD_DO        0x00000008 /* NVM Data Out */
 #define E1000_EECD_REQ       0x00000040 /* NVM Access Request */
 #define E1000_EECD_GNT       0x00000080 /* NVM Access Grant */
+#define E1000_EECD_PRES      0x00000100 /* NVM Present */
 #define E1000_EECD_SIZE      0x00000200 /* NVM Size (0=64 word 1=256 word) */
 /* NVM Addressing bits based on type (0-small, 1-large) */
 #define E1000_EECD_ADDR_BITS 0x00000400