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authorShay Drory <shayd@nvidia.com>2023-06-06 00:12:12 -0700
committerSaeed Mahameed <saeedm@nvidia.com>2023-06-07 14:00:43 -0700
commit6ec0b55e72a5c6fb056ad1eea12a3b5a74a402fe (patch)
treedc4ea883d0c0b356e1f6472c5f810ea5b4c8301f /drivers
parent7718c1c8ac325019a3d727e994faab9cf2438263 (diff)
net/mlx5: Enable 4 ports VF LAG
Now, after all preparation are done, enable 4 ports VF LAG 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')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h2
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 6ce71c42c755..ffd7e17b8ebe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -711,7 +711,7 @@ int mlx5_deactivate_lag(struct mlx5_lag *ldev)
return 0;
}
-#define MLX5_LAG_OFFLOADS_SUPPORTED_PORTS 2
+#define MLX5_LAG_OFFLOADS_SUPPORTED_PORTS 4
bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
#ifdef CONFIG_MLX5_ESWITCH
@@ -737,7 +737,7 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
if (mlx5_eswitch_mode(ldev->pf[i].dev) != mode)
return false;
- if (mode == MLX5_ESWITCH_OFFLOADS && ldev->ports != MLX5_LAG_OFFLOADS_SUPPORTED_PORTS)
+ if (mode == MLX5_ESWITCH_OFFLOADS && ldev->ports > MLX5_LAG_OFFLOADS_SUPPORTED_PORTS)
return false;
#else
for (i = 0; i < ldev->ports; i++)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index 8472bbb3cd58..78c94b22bdc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -75,13 +75,14 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return NULL;
- if (MLX5_CAP_GEN(dev, num_lag_ports) != MLX5_DEVCOM_PORTS_SUPPORTED)
+ if (MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_DEVCOM_PORTS_SUPPORTED)
return NULL;
mlx5_dev_list_lock();
sguid0 = mlx5_query_nic_system_image_guid(dev);
list_for_each_entry(iter, &devcom_list, list) {
- struct mlx5_core_dev *tmp_dev = NULL;
+ /* There is at least one device in iter */
+ struct mlx5_core_dev *tmp_dev;
idx = -1;
for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
index bb1970ba8730..d953a01b8eaa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
@@ -6,7 +6,7 @@
#include <linux/mlx5/driver.h>
-#define MLX5_DEVCOM_PORTS_SUPPORTED 2
+#define MLX5_DEVCOM_PORTS_SUPPORTED 4
enum mlx5_devcom_components {
MLX5_DEVCOM_ESW_OFFLOADS,