From ca3ba106a9979dd21988cec296462b4f49b37ace Mon Sep 17 00:00:00 2001 From: Nelson Chang Date: Mon, 26 Sep 2016 14:33:50 +0800 Subject: [PATCH] net: ethernet: mediatek: bug fix to disable HW LRO (1) Modify the register settings for LRO relinquishments (2) Jump out from the waiting loop while LRO relinquishments are done Signed-off-by: Nelson Chang Signed-off-by: David S. Miller --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 62de68d..ddf20a0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1374,6 +1374,7 @@ static void mtk_hwlro_rx_uninit(struct mtk_eth *eth) msleep(20); continue; } + break; } /* invalidate lro rings */ diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 7e194f7..3003195 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -102,8 +102,8 @@ #define MTK_LRO_EN BIT(0) #define MTK_L3_CKS_UPD_EN BIT(7) #define MTK_LRO_ALT_PKT_CNT_MODE BIT(21) -#define MTK_LRO_RING_RELINQUISH_REQ (0x3 << 26) -#define MTK_LRO_RING_RELINQUISH_DONE (0x3 << 29) +#define MTK_LRO_RING_RELINQUISH_REQ (0x7 << 26) +#define MTK_LRO_RING_RELINQUISH_DONE (0x7 << 29) #define MTK_PDMA_LRO_CTRL_DW1 0x984 #define MTK_PDMA_LRO_CTRL_DW2 0x988 -- 2.7.4