mirror_ubuntu-kernels/drivers/net/ethernet
Vishal Kulkarni 479a0d1376 cxgb4: Fix kernel panic while accessing sge_info
The sge_info debugfs collects offload queue info even when offload
capability is disabled and leads to panic.

[  144.139871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.139874] CR2: 0000000000000000 CR3: 000000082d456005 CR4: 00000000001606e0
[  144.139876] Call Trace:
[  144.139887]  sge_queue_start+0x12/0x30 [cxgb4]
[  144.139897]  seq_read+0x1d4/0x3d0
[  144.139906]  full_proxy_read+0x50/0x70
[  144.139913]  vfs_read+0x89/0x140
[  144.139916]  ksys_read+0x55/0xd0
[  144.139924]  do_syscall_64+0x5b/0x1d0
[  144.139933]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  144.139936] RIP: 0033:0x7f4b01493990

Fix this crash by skipping the offload queue access in sge_qinfo when
offload capability is disabled

Signed-off-by: Herat Ramani <herat@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-12-15 11:27:31 -08:00
..
3com
8390
adaptec
aeroflex
agere
alacritech
allwinner
alteon
altera net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
amazon net: ena: fix napi handler misbehavior when the napi budget is zero 2019-12-10 17:54:55 -08:00
amd
apm
apple
aquantia net: atlantic: Signedness bug in aq_vec_isr_legacy() 2019-11-13 14:29:28 -08:00
arc net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
atheros net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
aurora net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
broadcom bnx2x: Fix logic to get total no. of PFs per engine 2019-12-14 12:59:16 -08:00
brocade
cadence net: macb: add missed tasklet_kill 2019-11-28 23:05:28 -08:00
calxeda
cavium net: thunderx: start phy before starting autonegotiation 2019-12-05 12:10:40 -08:00
chelsio cxgb4: Fix kernel panic while accessing sge_info 2019-12-15 11:27:31 -08:00
cirrus net: ep93xx_eth: fix mismatch of request_mem_region in remove 2019-11-15 12:42:09 -08:00
cisco
cortina net: gemini: add missed free_netdev 2019-11-16 12:53:38 -08:00
davicom
dec
dlink
emulex net: emulex: benet: indent a Kconfig depends continuation line 2019-11-30 12:25:26 -08:00
ezchip
faraday Here's the main documentation changes for 5.5: 2019-12-02 11:51:02 -08:00
freescale enetc: disable EEE autoneg by default 2019-12-06 11:47:26 -08:00
fujitsu
google gve: Fix the queue page list allocated pages count 2019-11-26 15:52:34 -08:00
hisilicon net: hns3: fix VF ID issue for setting VF VLAN 2019-12-05 14:42:43 -08:00
huawei
i825xx
ibm net/ibmvnic: Fix typo in retry check 2019-12-13 17:23:10 -08:00
intel pci-v5.5-changes 2019-12-03 13:58:22 -08:00
marvell net: marvell: mvpp2: phylink requires the link interrupt 2019-12-14 10:11:36 -08:00
mediatek net: phylink: rename mac_link_state() op to mac_pcs_get_state() 2019-11-23 16:13:39 -08:00
mellanox mlxsw: spectrum_router: Remove unlikely user-triggerable warning 2019-12-09 10:18:28 -08:00
micrel
microchip Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-16 21:51:42 -08:00
moxa
mscc net: mscc: ocelot: unregister the PTP clock on deinit 2019-12-03 11:27:00 -08:00
myricom
natsemi
neterion
netronome net: use rhashtable_lookup() instead of rhashtable_lookup_fast() 2019-11-23 12:15:01 -08:00
ni net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
nvidia net: forcedeth: add xmit_more support 2019-11-06 10:22:31 -08:00
nxp lpc_eth: kernel BUG on remove 2019-12-06 20:51:19 -08:00
oki-semi
packetengines
pasemi
pensando Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-08 13:28:11 -08:00
qlogic qede: Fix multicast mac configuration 2019-12-12 11:08:36 -08:00
qualcomm Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-22 16:27:24 -08:00
rdc
realtek r8169: fix rtl_hw_jumbo_disable for RTL8168evl 2019-12-07 14:23:06 -08:00
renesas Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-11-16 21:51:42 -08:00
rocker
samsung net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
seeq
sfc sfc: fix build without CONFIG_RFS_ACCEL 2019-11-24 14:44:09 -08:00
sgi net: sgi: ioc3-eth: ensure tx ring is 16k aligned. 2019-11-04 11:30:14 -08:00
silan
sis
smsc
socionext net: of_get_phy_mode: Change API to solve int/unit warnings 2019-11-04 11:21:25 -08:00
stmicro Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-12-08 13:28:11 -08:00
sun
synopsys
tehuti
ti net: ethernet: ti: build cpsw-common for switchdev 2019-12-14 12:51:00 -08:00
toshiba
tundra
via
wiznet
xilinx net: phylink: rename mac_link_state() op to mac_pcs_get_state() 2019-11-23 16:13:39 -08:00
xircom
xscale
dnet.c
dnet.h
ec_bhf.c
ethoc.c
fealnx.c
jme.c
jme.h
Kconfig hp100: Move 100BaseVG AnyLAN driver to staging 2019-10-31 14:49:52 -07:00
korina.c
lantiq_etop.c
lantiq_xrx200.c
Makefile hp100: Move 100BaseVG AnyLAN driver to staging 2019-10-31 14:49:52 -07:00