diff options
| author | Nelson Chang <nelson.chang@mediatek.com> | 2016-09-26 08:33:50 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-27 15:41:31 +0200 |
| commit | ca3ba106a9979dd21988cec296462b4f49b37ace (patch) | |
| tree | 77f5993f8b19f1ed6c119964eed79ba5245d1e6c /drivers/net/ethernet/mediatek | |
| parent | net: ethernet: mediatek: add to stop PDMA while stopping the frame engine (diff) | |
| download | linux-ca3ba106a9979dd21988cec296462b4f49b37ace.tar.xz linux-ca3ba106a9979dd21988cec296462b4f49b37ace.zip | |
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 <nelson.chang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mediatek')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 | ||||
| -rw-r--r-- | 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 62de68dac036..ddf20a00654e 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 7e194f795c9a..30031959d6de 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 |