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| author | Dmytro Linkin <dlinkin@nvidia.com> | 2021-11-17 11:47:21 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-11-30 22:35:04 -0800 |
| commit | 5c4e8ae7aa4875041102406801ee434e6c581aef (patch) | |
| tree | 63afc42757c136ff233d30069cf04d04e3fd1361 /drivers/net/ethernet/mellanox | |
| parent | 43a0696f11567278b9412f947e43dd7906c831a8 (diff) | |
| download | linux-stable-5c4e8ae7aa4875041102406801ee434e6c581aef.tar.gz linux-stable-5c4e8ae7aa4875041102406801ee434e6c581aef.tar.bz2 linux-stable-5c4e8ae7aa4875041102406801ee434e6c581aef.zip | |
net/mlx5: E-Switch, Check group pointer before reading bw_share value
If log_esw_max_sched_depth is not supported group pointer of the vport
is NULL. Hence, check the pointer before reading bw_share value.
Fixes: 0fe132eac38c ("net/mlx5: E-switch, Allow to add vports to rate groups")
Signed-off-by: Dmytro Linkin <dlinkin@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 4501e3d737f8..d377ddc70fc7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw, /* If vports min rate divider is 0 but their group has bw_share configured, then * need to set bw_share for vports to minimal value. */ - if (!group_level && !max_guarantee && group->bw_share) + if (!group_level && !max_guarantee && group && group->bw_share) return 1; return 0; } |