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authorEran Ben Elisha <eranbe@mellanox.com>2017-06-01 09:40:56 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2017-07-27 16:40:16 +0300
commit079adf05398f12371ea91dd53fdf61ee6352bc01 (patch)
treed9e1064338e0fb512070ae3debe4fa118de626a9 /drivers/net/ethernet
parentsctp: fix the check for _sctp_walk_params and _sctp_walk_errors (diff)
downloadlinux-dev-079adf05398f12371ea91dd53fdf61ee6352bc01.tar.xz
linux-dev-079adf05398f12371ea91dd53fdf61ee6352bc01.zip
net/mlx5: Clean SRIOV eswitch resources upon VF creation failure
Upon sriov enable, eswitch is always enabled. Currently, if enable hca failed over all VFs, we would skip eswitch disable as part of sriov disable, which will lead to resources leak. Fix it by disabling eswitch if it was enabled (use indication from eswitch mode). Fixes: 6b6adee3dad2 ('net/mlx5: SRIOV core code refactoring') Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 89bfda419efe..8b18cc9ec026 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1668,7 +1668,8 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
int i;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH ||
+ esw->mode == SRIOV_NONE)
return;
esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index bcdf7779c48d..bf99d40e30b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -88,7 +88,11 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
int vf;
if (!sriov->enabled_vfs)
+#ifdef CONFIG_MLX5_CORE_EN
+ goto disable_sriov_resources;
+#else
return;
+#endif
for (vf = 0; vf < sriov->num_vfs; vf++) {
if (!sriov->vfs_ctx[vf].enabled)
@@ -103,6 +107,7 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
}
#ifdef CONFIG_MLX5_CORE_EN
+disable_sriov_resources:
mlx5_eswitch_disable_sriov(dev->priv.eswitch);
#endif