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authorIdo Schimmel <idosch@mellanox.com>2017-05-26 08:37:38 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-26 15:18:49 -0400
commitc9ec53f03460b374c5565c09beac2aec5dfc5cbc (patch)
tree7ae8e61ef151e430e7483d326250e3a7cb67c0b0 /drivers
parent8e3482d6adef158d362e46cae1415940bf0f9b07 (diff)
downloadlinux-c9ec53f03460b374c5565c09beac2aec5dfc5cbc.tar.bz2
mlxsw: spectrum_router: Determine VR first when creating RIF
All RIF types are associated with a virtual router (VR), so determine VR first when creating a RIF. That way, we can more easily integrate the common RIF core in the following patches. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 32bf6584e050..0c0ec2aa1933 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3025,19 +3025,21 @@ mlxsw_sp_port_vlan_rif_sp_create(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
u16 fid, rif_index;
int err;
+ vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
+ if (IS_ERR(vr))
+ return ERR_CAST(vr);
+
rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return ERR_PTR(-ERANGE);
+ if (rif_index == MLXSW_SP_INVALID_INDEX_RIF) {
+ err = -ERANGE;
+ goto err_avail_rif_get;
+ }
fid = mlxsw_sp_rif_sp_to_fid(rif_index);
f = mlxsw_sp_rfid_alloc(fid, l3_dev);
- if (!f)
- return ERR_PTR(-ENOMEM);
-
- vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
- if (IS_ERR(vr)) {
- err = PTR_ERR(vr);
- goto err_vr_get;
+ if (!f) {
+ err = -ENOMEM;
+ goto err_rfid_alloc;
}
rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f, true);
@@ -3084,9 +3086,10 @@ err_rif_fdb_op:
err_port_vlan_rif_sp_op:
kfree(rif);
err_rif_alloc:
- mlxsw_sp_vr_put(vr);
-err_vr_get:
kfree(f);
+err_rfid_alloc:
+err_avail_rif_get:
+ mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
}
@@ -3113,8 +3116,8 @@ mlxsw_sp_port_vlan_rif_sp_destroy(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_port_vlan_rif_sp_op(mlxsw_sp, rif, false);
kfree(rif);
- mlxsw_sp_vr_put(vr);
kfree(f);
+ mlxsw_sp_vr_put(vr);
}
static int
@@ -3345,14 +3348,16 @@ static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
u16 rif_index;
int err;
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return -ERANGE;
-
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
if (IS_ERR(vr))
return PTR_ERR(vr);
+ rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
+ if (rif_index == MLXSW_SP_INVALID_INDEX_RIF) {
+ err = -ERANGE;
+ goto err_avail_rif_get;
+ }
+
rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f, false);
if (!rif) {
err = -ENOMEM;
@@ -3386,6 +3391,7 @@ err_port_flood_set:
err_rif_bridge_op:
kfree(rif);
err_rif_alloc:
+err_avail_rif_get:
mlxsw_sp_vr_put(vr);
return err;
}