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From: Junfeng Guo <junfeng.guo@intel.com>
To: qi.z.zhang@intel.com,
jingjing.wu@intel.com
Cc: ferruh.yigit@xilinx.com, dev@dpdk.org, xiaoyun.li@intel.com,
awogbemila@google.com, bruce.richardson@intel.com, junfeng.guo@intel.com
Subject: [PATCH v2 04/10] net/gve: add link update support
Date: Mon, 29 Aug 2022 16:41:21 +0800
Message-Id: <20220829084127.934183-5-junfeng.guo@intel.com>
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Support dev_ops link_update.
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
---
drivers/net/gve/gve_ethdev.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index f10f273f7d..435115c047 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -37,10 +37,39 @@ gve_dev_configure(__rte_unused struct rte_eth_dev *dev)
return 0;
}
+static int
+gve_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
+{
+ struct gve_priv *priv = dev->data->dev_private;
+ struct rte_eth_link link;
+ int err;
+
+ memset(&link, 0, sizeof(link));
+ link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = RTE_ETH_LINK_AUTONEG;
+
+ if (!dev->data->dev_started) {
+ link.link_status = RTE_ETH_LINK_DOWN;
+ link.link_speed = RTE_ETH_SPEED_NUM_NONE;
+ } else {
+ link.link_status = RTE_ETH_LINK_UP;
+ PMD_INIT_LOG(DEBUG, "Get link status from hw");
+ err = gve_adminq_report_link_speed(priv);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Failed to get link speed.");
+ priv->link_speed = RTE_ETH_SPEED_NUM_UNKNOWN;
+ }
+ link.link_speed = priv->link_speed;
+ }
+
+ return rte_eth_linkstatus_set(dev, &link);
+}
+
static int
gve_dev_start(struct rte_eth_dev *dev)
{
dev->data->dev_started = 1;
+ gve_link_update(dev, 0);
return 0;
}
@@ -73,6 +102,7 @@ static const struct eth_dev_ops gve_eth_dev_ops = {
.dev_start = gve_dev_start,
.dev_stop = gve_dev_stop,
.dev_close = gve_dev_close,
+ .link_update = gve_link_update,
};
static void
--
2.34.1