From: Jijie Shao Date: Mon, 18 Sep 2023 07:48:39 +0000 (+0800) Subject: net: hns3: fix fail to delete tc flower rules during reset issue X-Git-Tag: v6.6.7~1864^2~10^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a7be66e4685b8541546222c305cce9710718a88;p=platform%2Fkernel%2Flinux-starfive.git net: hns3: fix fail to delete tc flower rules during reset issue Firmware does not respond driver commands during reset Therefore, rule will fail to delete while the firmware is resetting So, if failed to delete rule, set rule state to TO_DEL, and the rule will be deleted when periodic task being scheduled. Fixes: 0205ec041ec6 ("net: hns3: add support for hw tc offload of tc flower") Signed-off-by: Jijie Shao Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c0d0328..2bd7787 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7348,6 +7348,12 @@ static int hclge_del_cls_flower(struct hnae3_handle *handle, ret = hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, rule->location, NULL, false); if (ret) { + /* if tcam config fail, set rule state to TO_DEL, + * so the rule will be deleted when periodic + * task being scheduled. + */ + hclge_update_fd_list(hdev, HCLGE_FD_TO_DEL, rule->location, NULL); + set_bit(HCLGE_STATE_FD_TBL_CHANGED, &hdev->state); spin_unlock_bh(&hdev->fd_rule_lock); return ret; }