From f4b2fa2c25e1ade78f766aa82e733a0b5198d484 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 16 Nov 2022 09:07:30 +0100 Subject: 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 Link: https://lore.kernel.org/r/20221116080734.44013-3-nbd@nbd.name Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h') 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)) -- cgit