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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [DCCP]: Introduce dccp_rx_hist_find_entry
  [DCCP]: Introduces follows48 function
  [DCCP]: Update contact details and copyright
  [DCCP]: Fix typo
  [IPV6]: Segmentation offload not set correctly on TCP children
  [CONNECTOR]: Add userspace example code into Documentation/connector/
This commit is contained in:
Linus Torvalds 2006-08-26 20:18:49 -07:00
Родитель 81a42d298d 80193aee18
Коммит 8dbc16033e
13 изменённых файлов: 253 добавлений и 18 удалений
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2
CREDITS
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@ -2209,7 +2209,7 @@ S: (address available on request)
S: USA
N: Ian McDonald
E: iam4@cs.waikato.ac.nz
E: ian.mcdonald@jandi.co.nz
E: imcdnzl@gmail.com
W: http://wand.net.nz/~iam4
W: http://imcdnzl.blogspot.com

206
Documentation/connector/ucon.c Normal file
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@ -0,0 +1,206 @@
/*
* ucon.c
*
* Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru>
*
*
* 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
*/
#include <asm/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/poll.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <linux/connector.h>
#define DEBUG
#define NETLINK_CONNECTOR 11
#ifdef DEBUG
#define ulog(f, a...) fprintf(stdout, f, ##a)
#else
#define ulog(f, a...) do {} while (0)
#endif
static int need_exit;
static __u32 seq;
static int netlink_send(int s, struct cn_msg *msg)
{
struct nlmsghdr *nlh;
unsigned int size;
int err;
char buf[128];
struct cn_msg *m;
size = NLMSG_SPACE(sizeof(struct cn_msg) + msg->len);
nlh = (struct nlmsghdr *)buf;
nlh->nlmsg_seq = seq++;
nlh->nlmsg_pid = getpid();
nlh->nlmsg_type = NLMSG_DONE;
nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh));
nlh->nlmsg_flags = 0;
m = NLMSG_DATA(nlh);
#if 0
ulog("%s: [%08x.%08x] len=%u, seq=%u, ack=%u.\n",
__func__, msg->id.idx, msg->id.val, msg->len, msg->seq, msg->ack);
#endif
memcpy(m, msg, sizeof(*m) + msg->len);
err = send(s, nlh, size, 0);
if (err == -1)
ulog("Failed to send: %s [%d].\n",
strerror(errno), errno);
return err;
}
int main(int argc, char *argv[])
{
int s;
char buf[1024];
int len;
struct nlmsghdr *reply;
struct sockaddr_nl l_local;
struct cn_msg *data;
FILE *out;
time_t tm;
struct pollfd pfd;
if (argc < 2)
out = stdout;
else {
out = fopen(argv[1], "a+");
if (!out) {
ulog("Unable to open %s for writing: %s\n",
argv[1], strerror(errno));
out = stdout;
}
}
memset(buf, 0, sizeof(buf));
s = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
if (s == -1) {
perror("socket");
return -1;
}
l_local.nl_family = AF_NETLINK;
l_local.nl_groups = 0x123; /* bitmask of requested groups */
l_local.nl_pid = 0;
if (bind(s, (struct sockaddr *)&l_local, sizeof(struct sockaddr_nl)) == -1) {
perror("bind");
close(s);
return -1;
}
#if 0
{
int on = 0x57; /* Additional group number */
setsockopt(s, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &on, sizeof(on));
}
#endif
if (0) {
int i, j;
memset(buf, 0, sizeof(buf));
data = (struct cn_msg *)buf;
data->id.idx = 0x123;
data->id.val = 0x456;
data->seq = seq++;
data->ack = 0;
data->len = 0;
for (j=0; j<10; ++j) {
for (i=0; i<1000; ++i) {
len = netlink_send(s, data);
}
ulog("%d messages have been sent to %08x.%08x.\n", i, data->id.idx, data->id.val);
}
return 0;
}
pfd.fd = s;
while (!need_exit) {
pfd.events = POLLIN;
pfd.revents = 0;
switch (poll(&pfd, 1, -1)) {
case 0:
need_exit = 1;
break;
case -1:
if (errno != EINTR) {
need_exit = 1;
break;
}
continue;
}
if (need_exit)
break;
memset(buf, 0, sizeof(buf));
len = recv(s, buf, sizeof(buf), 0);
if (len == -1) {
perror("recv buf");
close(s);
return -1;
}
reply = (struct nlmsghdr *)buf;
switch (reply->nlmsg_type) {
case NLMSG_ERROR:
fprintf(out, "Error message received.\n");
fflush(out);
break;
case NLMSG_DONE:
data = (struct cn_msg *)NLMSG_DATA(reply);
time(&tm);
fprintf(out, "%.24s : [%x.%x] [%08u.%08u].\n",
ctime(&tm), data->id.idx, data->id.val, data->seq, data->ack);
fflush(out);
break;
default:
break;
}
}
close(s);
return 0;
}

4
net/dccp/ccids/ccid3.c
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@ -2,7 +2,7 @@
* net/dccp/ccids/ccid3.c
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005-6 Ian McDonald <imcdnzl@gmail.com>
* Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
*
* An implementation of the DCCP protocol
*
@ -1230,7 +1230,7 @@ static __exit void ccid3_module_exit(void)
}
module_exit(ccid3_module_exit);
MODULE_AUTHOR("Ian McDonald <iam4@cs.waikato.ac.nz>, "
MODULE_AUTHOR("Ian McDonald <ian.mcdonald@jandi.co.nz>, "
"Arnaldo Carvalho de Melo <acme@ghostprotocols.net>");
MODULE_DESCRIPTION("DCCP TFRC CCID3 CCID");
MODULE_LICENSE("GPL");

4
net/dccp/ccids/ccid3.h
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@ -1,13 +1,13 @@
/*
* net/dccp/ccids/ccid3.h
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
*
* An implementation of the DCCP protocol
*
* This code has been developed by the University of Waikato WAND
* research group. For further information please see http://www.wand.net.nz/
* or e-mail Ian McDonald - iam4@cs.waikato.ac.nz
* or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz
*
* This code also uses code from Lulea University, rereleased as GPL by its
* authors:

2
net/dccp/ccids/lib/loss_interval.c
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@ -2,7 +2,7 @@
* net/dccp/ccids/lib/loss_interval.c
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program is free software; you can redistribute it and/or modify

2
net/dccp/ccids/lib/loss_interval.h
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@ -4,7 +4,7 @@
* net/dccp/ccids/lib/loss_interval.h
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
* This program is free software; you can redistribute it and/or modify it

27
net/dccp/ccids/lib/packet_history.c
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@ -1,13 +1,13 @@
/*
* net/dccp/packet_history.h
* net/dccp/packet_history.c
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
*
* An implementation of the DCCP protocol
*
* This code has been developed by the University of Waikato WAND
* research group. For further information please see http://www.wand.net.nz/
* or e-mail Ian McDonald - iam4@cs.waikato.ac.nz
* or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz
*
* This code also uses code from Lulea University, rereleased as GPL by its
* authors:
@ -365,6 +365,25 @@ struct dccp_tx_hist_entry *
EXPORT_SYMBOL_GPL(dccp_tx_hist_find_entry);
int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq,
u8 *ccval)
{
struct dccp_rx_hist_entry *packet = NULL, *entry;
list_for_each_entry(entry, list, dccphrx_node)
if (entry->dccphrx_seqno == seq) {
packet = entry;
break;
}
if (packet)
*ccval = packet->dccphrx_ccval;
return packet != NULL;
}
EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry);
void dccp_tx_hist_purge_older(struct dccp_tx_hist *hist,
struct list_head *list,
struct dccp_tx_hist_entry *packet)
@ -391,7 +410,7 @@ void dccp_tx_hist_purge(struct dccp_tx_hist *hist, struct list_head *list)
EXPORT_SYMBOL_GPL(dccp_tx_hist_purge);
MODULE_AUTHOR("Ian McDonald <iam4@cs.waikato.ac.nz>, "
MODULE_AUTHOR("Ian McDonald <ian.mcdonald@jandi.co.nz>, "
"Arnaldo Carvalho de Melo <acme@ghostprotocols.net>");
MODULE_DESCRIPTION("DCCP TFRC library");
MODULE_LICENSE("GPL");

6
net/dccp/ccids/lib/packet_history.h
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@ -1,13 +1,13 @@
/*
* net/dccp/packet_history.h
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
*
* An implementation of the DCCP protocol
*
* This code has been developed by the University of Waikato WAND
* research group. For further information please see http://www.wand.net.nz/
* or e-mail Ian McDonald - iam4@cs.waikato.ac.nz
* or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz
*
* This code also uses code from Lulea University, rereleased as GPL by its
* authors:
@ -106,6 +106,8 @@ static inline void dccp_tx_hist_entry_delete(struct dccp_tx_hist *hist,
extern struct dccp_tx_hist_entry *
dccp_tx_hist_find_entry(const struct list_head *list,
const u64 seq);
extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq,
u8 *ccval);
static inline void dccp_tx_hist_add_entry(struct list_head *list,
struct dccp_tx_hist_entry *entry)

2
net/dccp/ccids/lib/tfrc.h
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@ -4,7 +4,7 @@
* net/dccp/ccids/lib/tfrc.h
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
*

2
net/dccp/ccids/lib/tfrc_equation.c
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@ -2,7 +2,7 @@
* net/dccp/ccids/lib/tfrc_equation.c
*
* Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
*

10
net/dccp/dccp.h
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@ -5,7 +5,7 @@
*
* An implementation of the DCCP protocol
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as
@ -81,6 +81,14 @@ static inline u64 max48(const u64 seq1, const u64 seq2)
return after48(seq1, seq2) ? seq1 : seq2;
}
/* is seq1 next seqno after seq2 */
static inline int follows48(const u64 seq1, const u64 seq2)
{
int diff = (seq1 & 0xFFFF) - (seq2 & 0xFFFF);
return diff==1;
}
enum {
DCCP_MIB_NUM = 0,
DCCP_MIB_ACTIVEOPENS, /* ActiveOpens */

2
net/dccp/options.c
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@ -4,7 +4,7 @@
* An implementation of the DCCP protocol
* Copyright (c) 2005 Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
* Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
* Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
* Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

2
net/ipv6/tcp_ipv6.c
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@ -944,7 +944,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
* comment in that function for the gory details. -acme
*/
sk->sk_gso_type = SKB_GSO_TCPV6;
newsk->sk_gso_type = SKB_GSO_TCPV6;
__ip6_dst_store(newsk, dst, NULL);
newtcp6sk = (struct tcp6_sock *)newsk;