From 05d11eb7bd9de13760f188c44c936853b48b16cf Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Sat, 27 Feb 2021 15:24:53 +0800 Subject: [PATCH] net: hns3: fix bug when calculating the TCAM table info commit b36fc875bcdee56865c444a2cdae17d354a6d5f5 upstream. The function hclge_fd_convert_tuple() is used to convert tuples and tuples mask to TCAM x and y. But it misuses the source mac as source mac mask when convert INNER_SRC_MAC, which may cause the flow director rule works unexpectedly. So fix it. Fixes: 117328680288 ("net: hns3: Add input key and action config support for flow director") Signed-off-by: Jian Shen Signed-off-by: Huazhong Tan Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 5e16d210818d0..93f3865b679bf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -4908,9 +4908,9 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y, case BIT(INNER_SRC_MAC): for (i = 0; i < ETH_ALEN; i++) { calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i], - rule->tuples.src_mac[i]); + rule->tuples_mask.src_mac[i]); } return true;