[PATCH v2 04/10] net/gve: add link update support
From: Junfeng Guo <hidden>
Date: 2022-08-29 08:42:21
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Support dev_ops link_update. Signed-off-by: Xiaoyun Li <redacted> Signed-off-by: Junfeng Guo <redacted> --- 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
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2.34.1