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authorMoshe Shemesh <moshe@nvidia.com>2023-01-26 08:58:33 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-02-07 16:29:54 -0800
commit114b295470e7c4dda3f2a7bec0ac9b35e0b94d06 (patch)
treee00f3df2b1b326219b5ec107a0d19c13d86b245f /drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
parent67257cba905d6c5660851968b55b7c5c3dc1ecc5 (diff)
net/mlx5: fw reset: Skip device ID check if PCI link up failed
In case where after reset the PCI link is not ready within timeout, skip reading device ID as if there is no PCI link up we can't have FW response to pci config cycles either. This also fixes err value not used and overwritten in such flow. Signed-off-by: Moshe Shemesh <moshe@nvidia.com> Reviewed-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 1da4da564e6d..63290da84010 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -371,6 +371,7 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev)
mlx5_core_err(dev, "PCI link not ready (0x%04x) after %llu ms\n",
reg16, mlx5_tout_ms(dev, PCI_TOGGLE));
err = -ETIMEDOUT;
+ goto restore;
}
do {