[dpdk-dev] [PATCH] net/mlx5: fix link status report

Nelio Laranjeiro nelio.laranjeiro at 6wind.com
Mon Oct 17 13:10:48 CEST 2016


From: Olga Shern <olgas at mellanox.com>

This commit fixes link status report on device start up when
lcs callback is configured.

Fixes: 62072098b54e ("mlx5: support setting link up or down")

Signed-off-by: Olga Shern <olgas at mellanox.com>
---
 drivers/net/mlx5/mlx5.c        | 1 +
 drivers/net/mlx5/mlx5.h        | 1 +
 drivers/net/mlx5/mlx5_ethdev.c | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 2583a37..f066419 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -671,6 +671,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		/* Bring Ethernet device up. */
 		DEBUG("forcing Ethernet interface up");
 		priv_set_flags(priv, ~IFF_UP, IFF_UP);
+		mlx5_link_update_unlocked(priv->dev, 1);
 		continue;
 
 port_error:
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index d24c4f4..000fb38 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -191,6 +191,7 @@ int priv_set_flags(struct priv *, unsigned int, unsigned int);
 int mlx5_dev_configure(struct rte_eth_dev *);
 void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_info *);
 const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+int mlx5_link_update_unlocked(struct rte_eth_dev *, int);
 int mlx5_link_update(struct rte_eth_dev *, int);
 int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t);
 int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 7ee2006..b8b3ea9 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -642,7 +642,7 @@ mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev)
  * @param wait_to_complete
  *   Wait for request completion (ignored).
  */
-static int
+int
 mlx5_link_update_unlocked(struct rte_eth_dev *dev, int wait_to_complete)
 {
 	struct priv *priv = mlx5_get_priv(dev);
-- 
2.1.4



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