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authorFelix Fietkau <nbd@nbd.name>2022-11-16 09:07:30 +0100
committerJakub Kicinski <kuba@kernel.org>2022-11-18 19:46:06 -0800
commitf4b2fa2c25e1ade78f766aa82e733a0b5198d484 (patch)
tree397314a0d9a37cfa1f25a0ed64bb9d3cc0811e8d /drivers/net/ethernet/mediatek/mtk_eth_soc.h
parentc30e0b9b88b3cf460bd88d50784591fc97b05576 (diff)
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>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 72d3bfc2323d..eaaa0c67ef2a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -127,6 +127,7 @@
#define PSE_FQFC_CFG1 0x100
#define PSE_FQFC_CFG2 0x104
#define PSE_DROP_CFG 0x108
+#define PSE_PPE0_DROP 0x110
/* PSE Input Queue Reservation Register*/
#define PSE_IQ_REV(x) (0x140 + (((x) - 1) << 2))