amd-xgbe: schedule NAPI on Rx Buffer Unavailable (RBU)

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Under heavy load, Rx Buffer Unavailable (RBU) can occur if Rx processing
is slower than network. When an RBU is signaled, try to schedule NAPI to
help recover from such situation (including cases where an IRQ may be
missed or such)

Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Link: https://patch.msgid.link/20251129175016.3034185-3-Raju.Rangoju@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Raju Rangoju 2025-11-29 23:20:16 +05:30 • committed by Jakub Kicinski

parent c3b744fd20

commit ab96af7004

1 changed files with 15 additions and 4 deletions

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19

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

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