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Commit ca3ba106 authored by Nelson Chang's avatar Nelson Chang Committed by David S. Miller
Browse files

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: default avatarNelson Chang <nelson.chang@mediatek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6bf563d5

drivers/net/ethernet/mediatek/mtk_eth_soc.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -1374,6 +1374,7 @@ static void mtk_hwlro_rx_uninit(struct mtk_eth *eth) 
			msleep(20);

			msleep(20);

			continue;

			continue;

		}

		}

		break;

	}

	}





	/* invalidate lro rings */

	/* invalidate lro rings */

drivers/net/ethernet/mediatek/mtk_eth_soc.h

+2 −2
Original line number Original line Diff line number Diff line
@@ -102,8 +102,8 @@ 
#define MTK_LRO_EN			BIT(0)

#define MTK_LRO_EN			BIT(0)

#define MTK_L3_CKS_UPD_EN		BIT(7)

#define MTK_L3_CKS_UPD_EN		BIT(7)

#define MTK_LRO_ALT_PKT_CNT_MODE	BIT(21)

#define MTK_LRO_ALT_PKT_CNT_MODE	BIT(21)

#define MTK_LRO_RING_RELINQUISH_REQ	(0x3 << 26)

#define MTK_LRO_RING_RELINQUISH_REQ	(0x7 << 26)

#define MTK_LRO_RING_RELINQUISH_DONE	(0x3 << 29)

#define MTK_LRO_RING_RELINQUISH_DONE	(0x7 << 29)





#define MTK_PDMA_LRO_CTRL_DW1	0x984

#define MTK_PDMA_LRO_CTRL_DW1	0x984

#define MTK_PDMA_LRO_CTRL_DW2	0x988

#define MTK_PDMA_LRO_CTRL_DW2	0x988