net: ethernet: mtk_eth_soc: drop packets to WDMA if the ring is full
authorFelix Fietkau <nbd@nbd.name>
Wed, 16 Nov 2022 08:07:30 +0000 (09:07 +0100)
committerJakub Kicinski <kuba@kernel.org>
Sat, 19 Nov 2022 03:46:06 +0000 (19:46 -0800)
commitf4b2fa2c25e1ade78f766aa82e733a0b5198d484
tree397314a0d9a37cfa1f25a0ed64bb9d3cc0811e8d
parentc30e0b9b88b3cf460bd88d50784591fc97b05576
net: ethernet: mtk_eth_soc: drop packets to WDMA if the ring is full

Improves handling of DMA ring overflow.
Clarify other WDMA drop related comment.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20221116080734.44013-3-nbd@nbd.name
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/mediatek/mtk_eth_soc.c
drivers/net/ethernet/mediatek/mtk_eth_soc.h