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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c47
3 files changed, 78 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 6aaaf3d9ba31..88bd27ace8d9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -163,7 +163,8 @@ struct mlxsw_sp_rif_ops {
const struct mlxsw_sp_rif_params *params);
int (*configure)(struct mlxsw_sp_rif *rif);
void (*deconfigure)(struct mlxsw_sp_rif *rif);
- struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+ struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack);
};
static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree);
@@ -342,10 +343,6 @@ static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
}
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *dev);
-
#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE + 1)
struct mlxsw_sp_prefix_usage {
@@ -5967,7 +5964,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
-static struct mlxsw_sp_rif *
+struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev)
{
@@ -6125,6 +6122,11 @@ const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif)
return rif->dev;
}
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif)
+{
+ return rif->fid;
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif_params *params,
@@ -6162,7 +6164,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
rif->ops = ops;
if (ops->fid_get) {
- fid = ops->fid_get(rif);
+ fid = ops->fid_get(rif, extack);
if (IS_ERR(fid)) {
err = PTR_ERR(fid);
goto err_fid_get;
@@ -6267,7 +6269,7 @@ mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
}
/* FID was already created, just take a reference */
- fid = rif->ops->fid_get(rif);
+ fid = rif->ops->fid_get(rif, extack);
err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
if (err)
goto err_fid_port_vid_map;
@@ -6775,7 +6777,8 @@ static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
}
@@ -6865,9 +6868,23 @@ static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
- u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+ u16 vid;
+ int err;
+
+ if (is_vlan_dev(rif->dev)) {
+ vid = vlan_dev_vlan_id(rif->dev);
+ } else {
+ err = br_vlan_get_pvid(rif->dev, &vid);
+ if (!vid)
+ err = -EINVAL;
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Couldn't determine bridge PVID");
+ return ERR_PTR(err);
+ }
+ }
return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
}
@@ -6937,7 +6954,8 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_fid *
-mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
{
return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index a01edcf56797..52e25695625c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -66,6 +66,8 @@ struct mlxsw_sp_neigh_entry;
struct mlxsw_sp_nexthop;
struct mlxsw_sp_ipip_entry;
+struct mlxsw_sp_rif *mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev);
struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
@@ -75,6 +77,7 @@ u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp);
const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif);
+struct mlxsw_sp_fid *mlxsw_sp_rif_fid(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index eea5666a86b2..da94e1eb9e16 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1135,6 +1135,39 @@ err_port_vlan_set:
return err;
}
+static int
+mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
+ u16 pvid;
+ u16 vid;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, br_dev);
+ if (!rif)
+ return 0;
+ fid = mlxsw_sp_rif_fid(rif);
+ pvid = mlxsw_sp_fid_8021q_vid(fid);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+ if (vid != pvid) {
+ netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ } else {
+ if (vid == pvid) {
+ netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -1146,8 +1179,18 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port;
u16 vid;
- if (netif_is_bridge_master(orig_dev))
- return -EOPNOTSUPP;
+ if (netif_is_bridge_master(orig_dev)) {
+ int err = 0;
+
+ if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
+ br_vlan_enabled(orig_dev) &&
+ switchdev_trans_ph_prepare(trans))
+ err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
+ orig_dev, vlan);
+ if (!err)
+ err = -EOPNOTSUPP;
+ return err;
+ }
if (switchdev_trans_ph_prepare(trans))
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 13:51:01 +0000