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> |
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e1000 | ||
e1000e | ||
fm10k | ||
i40e | ||
i40evf | ||
igb | ||
igbvf | ||
ixgb | ||
ixgbe | ||
ixgbevf | ||
e100.c | ||
Kconfig | ||
Makefile |