linux/drivers/net/ethernet/intel/igb
Jean-Philippe Brucker 104ba83363 igb: Fix TX map failure path
When the driver cannot map a TX buffer, instead of rolling back
gracefully and retrying later, we currently get a panic:

[  159.885994] igb 0000:00:00.0: TX DMA map failed
[  159.886588] Unable to handle kernel paging request at virtual address ffff00000a08c7a8
               ...
[  159.897031] PC is at igb_xmit_frame_ring+0x9c8/0xcb8

Fix the erroneous test that leads to this situation.

Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-10-26 07:42:58 -07:00
..
e1000_82575.c igb: support BCM54616 PHY 2017-08-08 18:09:12 -07:00
e1000_82575.h
e1000_defines.h igb: support BCM54616 PHY 2017-08-08 18:09:12 -07:00
e1000_hw.h igb: support BCM54616 PHY 2017-08-08 18:09:12 -07:00
e1000_i210.c
e1000_i210.h
e1000_mac.c
e1000_mac.h
e1000_mbx.c igb: do not drop PF mailbox lock after read of VF message 2017-08-08 17:52:45 -07:00
e1000_mbx.h igb: do not drop PF mailbox lock after read of VF message 2017-08-08 17:52:45 -07:00
e1000_nvm.c
e1000_nvm.h
e1000_phy.c scripts/spelling.txt: add regsiter -> register spelling mistake 2017-05-08 17:15:13 -07:00
e1000_phy.h
e1000_regs.h
igb.h igb: Remove useless argument 2017-06-06 01:04:13 -07:00
igb_ethtool.c igb: Remove useless argument 2017-06-06 01:04:13 -07:00
igb_hwmon.c
igb_main.c igb: Fix TX map failure path 2017-10-26 07:42:58 -07:00
igb_ptp.c igb: check for Tx timestamp timeouts during watchdog 2017-06-06 01:03:17 -07:00
Makefile