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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/drivers/net/ethernet
История
Corentin Labbe 014406babc net: cadence: macb: disable NAPI on error 
When the PHY is not working, the macb driver crash on a second try to
setup it.
[   78.545994] macb e000b000.ethernet eth0: Could not attach PHY (-19)
ifconfig: SIOCSIFFLAGS: No such device
[   78.655457] ------------[ cut here ]------------
[   78.656014] kernel BUG at /linux-next/include/linux/netdevice.h:521!
[   78.656504] Internal error: Oops - BUG: 0 [#1] SMP ARM
[   78.657079] Modules linked in:
[   78.657795] CPU: 0 PID: 122 Comm: ifconfig Not tainted 5.7.0-next-20200609 #1
[   78.658202] Hardware name: Xilinx Zynq Platform
[   78.659632] PC is at macb_open+0x220/0x294
[   78.660160] LR is at 0x0
[   78.660373] pc : [<c0b0a634>]    lr : [<00000000>]    psr: 60000013
[   78.660716] sp : c89ffd70  ip : c8a28800  fp : c199bac0
[   78.661040] r10: 00000000  r9 : c8838540  r8 : c8838568
[   78.661362] r7 : 00000001  r6 : c8838000  r5 : c883c000  r4 : 00000000
[   78.661724] r3 : 00000010  r2 : 00000000  r1 : 00000000  r0 : 00000000
[   78.662187] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[   78.662635] Control: 10c5387d  Table: 08b64059  DAC: 00000051
[   78.663035] Process ifconfig (pid: 122, stack limit = 0x(ptrval))
[   78.663476] Stack: (0xc89ffd70 to 0xc8a00000)
[   78.664121] fd60:                                     00000000 c89fe000 c8838000 c89fe000
[   78.664866] fd80: 00000000 c11ff9ac c8838028 00000000 00000000 c0de6f2c 00000001 c1804eec
[   78.665579] fda0: c19b8178 c8838000 00000000 ca760866 c8838000 00000001 00001043 c89fe000
[   78.666355] fdc0: 00001002 c0de72f4 c89fe000 c0de8dc0 00008914 c89fe000 c199bac0 ca760866
[   78.667111] fde0: c89ffddc c8838000 00001002 00000000 c8838138 c881010c 00008914 c0de7364
[   78.667862] fe00: 00000000 c89ffe70 c89fe000 ffffffff c881010c c0e8bd48 00000003 00000000
[   78.668601] fe20: c8838000 c8810100 39c1118f 00039c11 c89a0960 00001043 00000000 000a26d0
[   78.669343] fe40: b6f43000 ca760866 c89a0960 00000051 befe6c50 00008914 c8b2a3c0 befe6c50
[   78.670086] fe60: 00000003 ee610500 00000000 c0e8ef58 30687465 00000000 00000000 00000000
[   78.670865] fe80: 00001043 00000000 000a26d0 b6f43000 c89a0600 ee40ae7c c8870d00 c0ddabf4
[   78.671593] fea0: c89ffeec c0ddabf4 c89ffeec c199bac0 00008913 c0ddac48 c89ffeec c89fe000
[   78.672324] fec0: befe6c50 ca760866 befe6c50 00008914 c89fe000 befe6c50 c8b2a3c0 c0dc00e4
[   78.673088] fee0: c89a0480 00000201 00000cc0 30687465 00000000 00000000 00000000 00001002
[   78.673822] ff00: 00000000 000a26d0 b6f43000 ca760866 00008914 c8b2a3c0 000a0ec4 c8b2a3c0
[   78.674576] ff20: befe6c50 c04b21bc 000d5004 00000817 c89a0480 c0315f94 00000000 00000003
[   78.675415] ff40: c19a2bc8 c8a3cc00 c89fe000 00000255 00000000 00000000 00000000 000d5000
[   78.676182] ff60: 000f6000 c180b2a0 00000817 c0315e64 000d5004 c89fffb0 b6ec0c30 ca760866
[   78.676928] ff80: 00000000 000b609b befe6c50 000a0ec4 00000036 c03002c4 c89fe000 00000036
[   78.677673] ffa0: 00000000 c03000c0 000b609b befe6c50 00000003 00008914 befe6c50 000b609b
[   78.678415] ffc0: 000b609b befe6c50 000a0ec4 00000036 befe6e0c befe6f1a 000d5150 00000000
[   78.679154] ffe0: 000d41e4 befe6bf4 00019648 b6e4509c 20000010 00000003 00000000 00000000
[   78.681059] [<c0b0a634>] (macb_open) from [<c0de6f2c>] (__dev_open+0xd0/0x154)
[   78.681571] [<c0de6f2c>] (__dev_open) from [<c0de72f4>] (__dev_change_flags+0x16c/0x1c4)
[   78.682015] [<c0de72f4>] (__dev_change_flags) from [<c0de7364>] (dev_change_flags+0x18/0x48)
[   78.682493] [<c0de7364>] (dev_change_flags) from [<c0e8bd48>] (devinet_ioctl+0x5e4/0x75c)
[   78.682945] [<c0e8bd48>] (devinet_ioctl) from [<c0e8ef58>] (inet_ioctl+0x1f0/0x3b4)
[   78.683381] [<c0e8ef58>] (inet_ioctl) from [<c0dc00e4>] (sock_ioctl+0x39c/0x664)
[   78.683818] [<c0dc00e4>] (sock_ioctl) from [<c04b21bc>] (ksys_ioctl+0x2d8/0x9c0)
[   78.684343] [<c04b21bc>] (ksys_ioctl) from [<c03000c0>] (ret_fast_syscall+0x0/0x54)
[   78.684789] Exception stack(0xc89fffa8 to 0xc89ffff0)
[   78.685346] ffa0:                   000b609b befe6c50 00000003 00008914 befe6c50 000b609b
[   78.686106] ffc0: 000b609b befe6c50 000a0ec4 00000036 befe6e0c befe6f1a 000d5150 00000000
[   78.686710] ffe0: 000d41e4 befe6bf4 00019648 b6e4509c
[   78.687582] Code: 9a000003 e5983078 e3130001 1affffef (e7f001f2)
[   78.688788] ---[ end trace e3f2f6ab69754eae ]---

This is due to NAPI left enabled if macb_phylink_connect() fail.

Fixes: 7897b071ac ("net: macb: convert to phylink")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 		2020-06-10 16:20:07 -07:00
..
3com docs: networking: device drivers: convert 3com/vortex.txt to ReST 2020-05-01 12:24:41 -07:00
8390 ne2k-pci: Fix various coding-style issues and improve printk() usage 2020-05-26 23:19:28 -07:00
adaptec
…
aeroflex
…
agere net: agere: use true,false for bool variable 2020-05-05 11:39:42 -07:00
alacritech
…
allwinner net: allwinner: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:14:40 -07:00
alteon
…
altera net: altera: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:15:41 -07:00
amazon net: ena: xdp: update napi budget for DROP and ABORTED 2020-06-04 15:43:01 -07:00
amd net: atarilance: Replace zero-length array with flexible-array 2020-05-11 13:18:54 -07:00
apm
…
apple net: bmac: Fix read of MAC address from ROM 2020-05-19 12:03:37 -07:00
aquantia net: atlantic: proper rss_ctrl1 (54c0) initialization 2020-05-22 14:08:29 -07:00
arc
…
atheros net/atheros: remove redundant assignment to variable size 2020-05-08 22:46:36 -07:00
aurora
…
broadcom bnxt_tc: update indirect block support 2020-06-01 11:41:50 -07:00
brocade
…
cadence net: cadence: macb: disable NAPI on error 2020-06-10 16:20:07 -07:00
calxeda
…
cavium net: octeon: mgmt: Repair filling of RX ring 2020-06-01 11:45:20 -07:00
chelsio cxgb4: Use kfree() instead kvfree() where appropriate 2020-06-05 13:22:49 -07:00
cirrus docs: networking: device drivers: convert cirrus/cs89x0.txt to ReST 2020-05-01 12:24:41 -07:00
cisco
…
cortina net: cortina: Fix use correct return type for ndo_start_xmit() 2020-05-06 13:57:30 -07:00
davicom
…
dec net: tulip: de4x5: make PCI_signature() return void 2020-05-07 13:04:21 -07:00
dlink docs: networking: device drivers: convert dlink/dl2k.txt to ReST 2020-05-01 12:24:42 -07:00
emulex
…
ezchip
…
faraday net/faraday: Fix unnecessary check in ftmac100_probe() 2020-04-30 12:20:54 -07:00
freescale net: ethernet: freescale: remove unneeded include for ucc_geth 2020-06-04 15:55:58 -07:00
fujitsu
…
google
…
hisilicon net: hns3: remove some unused codes in hns3_nic_set_features() 2020-05-30 17:41:22 -07:00
huawei hinic: add set_channels ethtool_ops support 2020-06-02 15:10:24 -07:00
i825xx
…
ibm drivers/net/ibmvnic: Update VNIC protocol version reporting 2020-05-29 17:20:59 -07:00
intel Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-06-03 16:27:18 -07:00
marvell net: mvneta: do not redirect frames during reconfiguration 2020-06-09 14:29:15 -07:00
mediatek net: ethernet: mtk-star-emac: use regmap bitops 2020-06-01 11:35:18 -07:00
mellanox Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-07 17:27:45 -07:00
micrel net: ks8851: Remove ks8851_mll.c 2020-05-28 16:30:04 -07:00
microchip lan743x: Use correct MAC_CR configuration for 1 GBit speed 2020-06-04 15:57:03 -07:00
moxa Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-06 22:10:13 -07:00
mscc net: mscc: allow offloading timestamping operations to the PHY 2020-05-27 14:54:31 -07:00
myricom myri10ge: Remove unused inline function myri10ge_vlan_ip_csum 2020-05-05 12:07:43 -07:00
natsemi
…
neterion docs: networking: device drivers: convert neterion/vxge.txt to ReST 2020-05-01 12:24:42 -07:00
netronome nfp: update indirect block support 2020-06-01 11:41:50 -07:00
ni net: ni: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:39:43 -07:00
nvidia
…
nxp net: nxp: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:17:56 -07:00
oki-semi
…
packetengines
…
pasemi
…
pensando ionic: wait on queue start until after IFF_UP 2020-06-09 13:19:27 -07:00
qlogic Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-06-07 17:27:45 -07:00
qualcomm net: emac: Fix use correct return type for ndo_start_xmit() 2020-05-05 11:20:23 -07:00
rdc
…
realtek r8169: fix failing WoL 2020-06-04 15:51:54 -07:00
renesas ravb: Mask PHY mode to avoid inserting delays twice 2020-05-30 21:50:37 -07:00
rocker
…
samsung
…
seeq net: seeq: Use %pM format specifier for MAC addresses 2020-05-18 17:43:13 -07:00
sfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-06-01 15:53:08 -07:00
sgi net: sgi: ioc3-eth: Fix return value check in ioc3eth_probe() 2020-05-21 17:26:54 -07:00
silan
…
sis
…
smsc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-24 13:47:27 -07:00
socionext xdp: Rename convert_to_xdp_frame in xdp_convert_buff_to_frame 2020-06-01 15:02:53 -07:00
stmicro net: ethernet: dwmac: Fix an error code in imx_dwmac_probe() 2020-06-04 15:51:25 -07:00
sun Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-05-24 13:47:27 -07:00
synopsys
…
tehuti net: tehuti: remove unused inline function bdx_tx_db_size 2020-05-05 12:07:42 -07:00
ti xdp: Rename convert_to_xdp_frame in xdp_convert_buff_to_frame 2020-06-01 15:02:53 -07:00
toshiba powerpc updates for 5.8 2020-06-05 12:39:30 -07:00
tundra
…
via via-rhine: Add platform dependencies 2020-05-07 13:16:53 -07:00
wiznet
…
xilinx net: ll_temac: Fix return value check in temac_probe() 2020-04-30 20:39:22 -07:00
xircom
…
xscale
…
Kconfig
…
Makefile
…
dnet.c
…
dnet.h
…
ec_bhf.c
…
ethoc.c
…
fealnx.c
…
jme.c
…
jme.h
…
korina.c
…
lantiq_etop.c
…
lantiq_xrx200.c net: lantiq: Fix use correct return type for ndo_start_xmit() 2020-05-06 14:24:06 -07:00