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authorShay Drory <shayd@nvidia.com>2023-06-21 20:25:00 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-09-20 09:33:09 +0300
commite738e355045237ee8802cb2b31a8ed6f4b7ac534 (patch)
treed6a646f705f0e53b3820af750fc375df2c1b10fb /drivers/net/ethernet/mellanox/mlx5/core/lag
parente0cc92fd945a9c8e43d4268cf1ea985d0e99a90f (diff)
downloadlinux-e738e355045237ee8802cb2b31a8ed6f4b7ac534.tar.xz
net/mlx5: Enable 4 ports multiport E-switch
enable_mpesw() assumed only 2 ports are available, fix this by removing that assumption and looping through the existing lag ports to enable multi-port E-switch for cards with more than 2 ports. Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index 4bf15391525c..0857eebf4f07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -65,12 +65,12 @@ err_metadata:
return err;
}
-#define MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS 2
+#define MLX5_LAG_MPESW_OFFLOADS_SUPPORTED_PORTS 4
static int enable_mpesw(struct mlx5_lag *ldev)
{
struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
- struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
int err;
+ int i;
if (ldev->mode != MLX5_LAG_MODE_NONE)
return -EINVAL;
@@ -98,11 +98,11 @@ static int enable_mpesw(struct mlx5_lag *ldev)
dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV;
mlx5_rescan_drivers_locked(dev0);
- err = mlx5_eswitch_reload_reps(dev0->priv.eswitch);
- if (!err)
- err = mlx5_eswitch_reload_reps(dev1->priv.eswitch);
- if (err)
- goto err_rescan_drivers;
+ for (i = 0; i < ldev->ports; i++) {
+ err = mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
+ if (err)
+ goto err_rescan_drivers;
+ }
return 0;
@@ -112,8 +112,8 @@ err_rescan_drivers:
mlx5_deactivate_lag(ldev);
err_add_devices:
mlx5_lag_add_devices(ldev);
- mlx5_eswitch_reload_reps(dev0->priv.eswitch);
- mlx5_eswitch_reload_reps(dev1->priv.eswitch);
+ for (i = 0; i < ldev->ports; i++)
+ mlx5_eswitch_reload_reps(ldev->pf[i].dev->priv.eswitch);
mlx5_mpesw_metadata_cleanup(ldev);
return err;
}