From: Chengwen Feng Date: Tue, 27 Apr 2021 12:17:39 +0000 (+0800) Subject: net/hns3: fix handling link update X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=fae9b062b01397339c02c88ebee11dd5f7af3e3c;p=dpdk.git net/hns3: fix handling link update The link fails code should be parsed using the structure hns3_mbx_vf_to_pf_cmd, else it will parse fail. Fixes: 109e4dd1bd7a ("net/hns3: get link state change through mailbox") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) --- diff --git a/drivers/net/hns3/hns3_mbx.c b/drivers/net/hns3/hns3_mbx.c index ba04ac9e90..31ab130aae 100644 --- a/drivers/net/hns3/hns3_mbx.c +++ b/drivers/net/hns3/hns3_mbx.c @@ -347,7 +347,7 @@ hns3_link_fail_parse(struct hns3_hw *hw, uint8_t link_fail_code) static void hns3pf_handle_link_change_event(struct hns3_hw *hw, - struct hns3_mbx_pf_to_vf_cmd *req) + struct hns3_mbx_vf_to_pf_cmd *req) { #define LINK_STATUS_OFFSET 1 #define LINK_FAIL_CODE_OFFSET 2 @@ -513,7 +513,14 @@ hns3_dev_handle_mbx_msg(struct hns3_hw *hw) hns3_handle_asserting_reset(hw, req); break; case HNS3_MBX_PUSH_LINK_STATUS: - hns3pf_handle_link_change_event(hw, req); + /* + * This message is reported by the firmware and is + * reported in 'struct hns3_mbx_vf_to_pf_cmd' format. + * Therefore, we should cast the req variable to + * 'struct hns3_mbx_vf_to_pf_cmd' and then process it. + */ + hns3pf_handle_link_change_event(hw, + (struct hns3_mbx_vf_to_pf_cmd *)req); break; case HNS3_MBX_PUSH_VLAN_INFO: /*