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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c11
3 files changed, 32 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d1454f18c0a7..bb7f72467df9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -84,8 +84,10 @@ enum {
static struct mlx5_vport *mlx5_eswitch_get_vport(struct mlx5_eswitch *esw,
u16 vport_num)
{
+ u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
+
WARN_ON(vport_num > esw->total_vports - 1);
- return &esw->vports[vport_num];
+ return &esw->vports[idx];
}
static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
@@ -1756,8 +1758,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
int total_vports = MLX5_TOTAL_VPORTS(dev);
struct mlx5_eswitch *esw;
struct mlx5_vport *vport;
- int vport_num;
- int err;
+ int err, i;
if (!MLX5_VPORT_MANAGER(dev))
return 0;
@@ -1798,8 +1799,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
hash_init(esw->offloads.mod_hdr_tbl);
mutex_init(&esw->state_lock);
- mlx5_esw_for_all_vports(esw, vport_num, vport) {
- vport->vport = vport_num;
+ mlx5_esw_for_all_vports(esw, i, vport) {
+ vport->vport = mlx5_eswitch_index_to_vport_num(esw, i);
vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
vport->dev = dev;
INIT_WORK(&vport->vport_change_handler,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index fd845e6c44d5..2951c1296c3e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -374,6 +374,30 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
+static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw)
+{
+ /* Uplink always locate at the last element of the array.*/
+ return esw->total_vports - 1;
+}
+
+static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw,
+ u16 vport_num)
+{
+ if (vport_num == MLX5_VPORT_UPLINK)
+ return mlx5_eswitch_uplink_idx(esw);
+
+ return vport_num;
+}
+
+static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
+ int index)
+{
+ if (index == mlx5_eswitch_uplink_idx(esw))
+ return MLX5_VPORT_UPLINK;
+
+ return index;
+}
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b702b56c457e..e787e9212174 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -85,10 +85,7 @@ enum {
static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
u16 vport_num)
{
- u16 idx = vport_num;
-
- if (vport_num == MLX5_VPORT_UPLINK)
- idx = UPLINK_REP_INDEX;
+ u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
WARN_ON(idx > esw->total_vports - 1);
return &esw->offloads.vport_reps[idx];
@@ -1254,7 +1251,6 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw)
{
int total_vfs = MLX5_TOTAL_VPORTS(esw->dev);
struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_esw_offload *offloads;
struct mlx5_eswitch_rep *rep;
u8 hw_id[ETH_ALEN], rep_type;
int vport;
@@ -1265,19 +1261,16 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw)
if (!esw->offloads.vport_reps)
return -ENOMEM;
- offloads = &esw->offloads;
mlx5_query_nic_vport_mac_address(dev, 0, hw_id);
mlx5_esw_for_all_reps(esw, vport, rep) {
- rep->vport = vport;
+ rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport);
ether_addr_copy(rep->hw_id, hw_id);
for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++)
rep->rep_if[rep_type].state = REP_UNREGISTERED;
}
- offloads->vport_reps[0].vport = MLX5_VPORT_UPLINK;
-
return 0;
}