From: Hongbo Zheng Date: Fri, 7 May 2021 09:08:17 +0000 (+0800) Subject: net/hns3: fix VF alive notification after config restore X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9c552087dc81d95a0bdbfef1be796a0c9656acee;p=dpdk.git net/hns3: fix VF alive notification after config restore Currently in the VF reset scenario, the VF performs the set alive operation before restoring the configuration completed, which may cause the hardware to work in an abnormal state. This patch fix this problem by set VF alive after restoring the configuration is completed. Fixes: a5475d61fa34 ("net/hns3: support VF") Cc: stable@dpdk.org Signed-off-by: Hongbo Zheng Signed-off-by: Min Hu (Connor) --- diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index 71f3f95877..536ed463ef 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -1891,12 +1891,6 @@ hns3vf_init_hardware(struct hns3_adapter *hns) goto err_init_hardware; } - ret = hns3vf_set_alive(hw, true); - if (ret) { - PMD_INIT_LOG(ERR, "Failed to VF send alive to PF: %d", ret); - goto err_init_hardware; - } - return 0; err_init_hardware: @@ -1995,6 +1989,12 @@ hns3vf_init_vf(struct rte_eth_dev *eth_dev) hns3_rss_set_default_args(hw); + ret = hns3vf_set_alive(hw, true); + if (ret) { + PMD_INIT_LOG(ERR, "Failed to VF send alive to PF: %d", ret); + goto err_set_tc_queue; + } + return 0; err_set_tc_queue: @@ -2706,6 +2706,13 @@ hns3vf_restore_conf(struct hns3_adapter *hns) hns3_info(hw, "hns3vf dev restart successful!"); } else if (hw->adapter_state == HNS3_NIC_STOPPING) hw->adapter_state = HNS3_NIC_CONFIGURED; + + ret = hns3vf_set_alive(hw, true); + if (ret) { + hns3_err(hw, "failed to VF send alive to PF: %d", ret); + goto err_vlan_table; + } + return 0; err_vlan_table: