If LSC interrupts are enabled, the application expects the link_update
ops to be executed by the PMD itself.
No link status change event is received upon probing, therefore the link
status update must be forced.
Fixes: c4da6caa426d ("mlx4: handle link status interrupts")
Cc: sta...@dpdk.org
Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
---
drivers/net/mlx4/mlx4.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index fc84464..35a680c 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -5722,6 +5722,9 @@ mlx4_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);
+ /* Update link status once if waiting for LSC. */
+ if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
+ mlx4_link_update(eth_dev, 0);
continue;
port_error:
--
2.1.4
