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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c85
1 files changed, 63 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index f85d24919a95..38477c5f7d4d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4444,9 +4444,9 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
{
u32 tb_id = l3mdev_fib_table(params->dev);
const struct mlxsw_sp_rif_ops *ops;
+ struct mlxsw_sp_fid *fid = NULL;
enum mlxsw_sp_rif_type type;
struct mlxsw_sp_rif *rif;
- struct mlxsw_sp_fid *fid;
struct mlxsw_sp_vr *vr;
u16 rif_index;
int err;
@@ -4470,12 +4470,14 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
- fid = ops->fid_get(rif);
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
- goto err_fid_get;
+ if (ops->fid_get) {
+ fid = ops->fid_get(rif);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ rif->fid = fid;
}
- rif->fid = fid;
if (ops->setup)
ops->setup(rif, params);
@@ -4484,22 +4486,15 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_configure;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
- mlxsw_sp_fid_index(fid), true);
- if (err)
- goto err_rif_fdb_op;
-
mlxsw_sp_rif_counters_alloc(rif);
- mlxsw_sp_fid_rif_set(fid, rif);
mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
-err_rif_fdb_op:
- ops->deconfigure(rif);
err_configure:
- mlxsw_sp_fid_put(fid);
+ if (fid)
+ mlxsw_sp_fid_put(fid);
err_fid_get:
kfree(rif);
err_rif_alloc:
@@ -4520,12 +4515,11 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
vr->rif_count--;
mlxsw_sp->router->rifs[rif->rif_index] = NULL;
- mlxsw_sp_fid_rif_set(fid, NULL);
mlxsw_sp_rif_counters_free(rif);
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
- mlxsw_sp_fid_index(fid), false);
ops->deconfigure(rif);
- mlxsw_sp_fid_put(fid);
+ if (fid)
+ /* Loopback RIFs are not associated with a FID. */
+ mlxsw_sp_fid_put(fid);
kfree(rif);
mlxsw_sp_vr_put(vr);
}
@@ -4965,11 +4959,32 @@ static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
{
- return mlxsw_sp_rif_subport_op(rif, true);
+ int err;
+
+ err = mlxsw_sp_rif_subport_op(rif, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
+ return 0;
+
+err_rif_fdb_op:
+ mlxsw_sp_rif_subport_op(rif, false);
+ return err;
}
static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
{
+ struct mlxsw_sp_fid *fid = rif->fid;
+
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_rif_subport_op(rif, false);
}
@@ -5028,8 +5043,17 @@ static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
return 0;
+err_rif_fdb_op:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
mlxsw_sp_router_port(mlxsw_sp), false);
@@ -5040,9 +5064,13 @@ err_fid_mc_flood_set:
static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
@@ -5087,8 +5115,17 @@ static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(rif->fid), true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ mlxsw_sp_fid_rif_set(rif->fid, rif);
return 0;
+err_rif_fdb_op:
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,
mlxsw_sp_router_port(mlxsw_sp), false);
@@ -5099,9 +5136,13 @@ err_fid_mc_flood_set:
static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_MC,