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Diffstat (limited to 'net/dsa/switch.c')
-rw-r--r--net/dsa/switch.c99
1 files changed, 64 insertions, 35 deletions
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index eb38beb10147..1d3c161e3131 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -210,21 +210,41 @@ static bool dsa_port_host_address_match(struct dsa_port *dp,
return false;
}
+static bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b)
+{
+ if (a->type != b->type)
+ return false;
+
+ switch (a->type) {
+ case DSA_DB_PORT:
+ return a->dp == b->dp;
+ case DSA_DB_LAG:
+ return a->lag.dev == b->lag.dev;
+ case DSA_DB_BRIDGE:
+ return a->bridge.num == b->bridge.num;
+ default:
+ WARN_ON(1);
+ return false;
+ }
+}
+
static struct dsa_mac_addr *dsa_mac_addr_find(struct list_head *addr_list,
- const unsigned char *addr,
- u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_mac_addr *a;
list_for_each_entry(a, addr_list, list)
- if (ether_addr_equal(a->addr, addr) && a->vid == vid)
+ if (ether_addr_equal(a->addr, addr) && a->vid == vid &&
+ dsa_db_equal(&a->db, &db))
return a;
return NULL;
}
static int dsa_port_do_mdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -233,11 +253,11 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_add(ds, port, mdb);
+ return ds->ops->port_mdb_add(ds, port, mdb, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid);
+ a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (a) {
refcount_inc(&a->refcount);
goto out;
@@ -249,7 +269,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
goto out;
}
- err = ds->ops->port_mdb_add(ds, port, mdb);
+ err = ds->ops->port_mdb_add(ds, port, mdb, db);
if (err) {
kfree(a);
goto out;
@@ -257,6 +277,7 @@ static int dsa_port_do_mdb_add(struct dsa_port *dp,
ether_addr_copy(a->addr, mdb->addr);
a->vid = mdb->vid;
+ a->db = db;
refcount_set(&a->refcount, 1);
list_add_tail(&a->list, &dp->mdbs);
@@ -267,7 +288,8 @@ out:
}
static int dsa_port_do_mdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb)
+ const struct switchdev_obj_port_mdb *mdb,
+ struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -276,11 +298,11 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_mdb_del(ds, port, mdb);
+ return ds->ops->port_mdb_del(ds, port, mdb, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid);
+ a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);
if (!a) {
err = -ENOENT;
goto out;
@@ -289,7 +311,7 @@ static int dsa_port_do_mdb_del(struct dsa_port *dp,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->port_mdb_del(ds, port, mdb);
+ err = ds->ops->port_mdb_del(ds, port, mdb, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -305,7 +327,7 @@ out:
}
static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+ u16 vid, struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -314,11 +336,11 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_add(ds, port, addr, vid);
+ return ds->ops->port_fdb_add(ds, port, addr, vid, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
goto out;
@@ -330,7 +352,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
goto out;
}
- err = ds->ops->port_fdb_add(ds, port, addr, vid);
+ err = ds->ops->port_fdb_add(ds, port, addr, vid, db);
if (err) {
kfree(a);
goto out;
@@ -338,6 +360,7 @@ static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,
ether_addr_copy(a->addr, addr);
a->vid = vid;
+ a->db = db;
refcount_set(&a->refcount, 1);
list_add_tail(&a->list, &dp->fdbs);
@@ -348,7 +371,7 @@ out:
}
static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
- u16 vid)
+ u16 vid, struct dsa_db db)
{
struct dsa_switch *ds = dp->ds;
struct dsa_mac_addr *a;
@@ -357,11 +380,11 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
/* No need to bother with refcounting for user ports */
if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))
- return ds->ops->port_fdb_del(ds, port, addr, vid);
+ return ds->ops->port_fdb_del(ds, port, addr, vid, db);
mutex_lock(&dp->addr_lists_lock);
- a = dsa_mac_addr_find(&dp->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);
if (!a) {
err = -ENOENT;
goto out;
@@ -370,7 +393,7 @@ static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->port_fdb_del(ds, port, addr, vid);
+ err = ds->ops->port_fdb_del(ds, port, addr, vid, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -386,14 +409,15 @@ out:
}
static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_mac_addr *a;
int err = 0;
mutex_lock(&lag->fdb_lock);
- a = dsa_mac_addr_find(&lag->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (a) {
refcount_inc(&a->refcount);
goto out;
@@ -405,7 +429,7 @@ static int dsa_switch_do_lag_fdb_add(struct dsa_switch *ds, struct dsa_lag *lag,
goto out;
}
- err = ds->ops->lag_fdb_add(ds, *lag, addr, vid);
+ err = ds->ops->lag_fdb_add(ds, *lag, addr, vid, db);
if (err) {
kfree(a);
goto out;
@@ -423,14 +447,15 @@ out:
}
static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag,
- const unsigned char *addr, u16 vid)
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
{
struct dsa_mac_addr *a;
int err = 0;
mutex_lock(&lag->fdb_lock);
- a = dsa_mac_addr_find(&lag->fdbs, addr, vid);
+ a = dsa_mac_addr_find(&lag->fdbs, addr, vid, db);
if (!a) {
err = -ENOENT;
goto out;
@@ -439,7 +464,7 @@ static int dsa_switch_do_lag_fdb_del(struct dsa_switch *ds, struct dsa_lag *lag,
if (!refcount_dec_and_test(&a->refcount))
goto out;
- err = ds->ops->lag_fdb_del(ds, *lag, addr, vid);
+ err = ds->ops->lag_fdb_del(ds, *lag, addr, vid, db);
if (err) {
refcount_set(&a->refcount, 1);
goto out;
@@ -466,7 +491,8 @@ static int dsa_switch_host_fdb_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_fdb_add(dp, info->addr, info->vid);
+ err = dsa_port_do_fdb_add(dp, info->addr, info->vid,
+ info->db);
if (err)
break;
}
@@ -487,7 +513,8 @@ static int dsa_switch_host_fdb_del(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_fdb_del(dp, info->addr, info->vid);
+ err = dsa_port_do_fdb_del(dp, info->addr, info->vid,
+ info->db);
if (err)
break;
}
@@ -505,7 +532,7 @@ static int dsa_switch_fdb_add(struct dsa_switch *ds,
if (!ds->ops->port_fdb_add)
return -EOPNOTSUPP;
- return dsa_port_do_fdb_add(dp, info->addr, info->vid);
+ return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->db);
}
static int dsa_switch_fdb_del(struct dsa_switch *ds,
@@ -517,7 +544,7 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
if (!ds->ops->port_fdb_del)
return -EOPNOTSUPP;
- return dsa_port_do_fdb_del(dp, info->addr, info->vid);
+ return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->db);
}
static int dsa_switch_lag_fdb_add(struct dsa_switch *ds,
@@ -532,7 +559,8 @@ static int dsa_switch_lag_fdb_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds)
if (dsa_port_offloads_lag(dp, info->lag))
return dsa_switch_do_lag_fdb_add(ds, info->lag,
- info->addr, info->vid);
+ info->addr, info->vid,
+ info->db);
return 0;
}
@@ -549,7 +577,8 @@ static int dsa_switch_lag_fdb_del(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds)
if (dsa_port_offloads_lag(dp, info->lag))
return dsa_switch_do_lag_fdb_del(ds, info->lag,
- info->addr, info->vid);
+ info->addr, info->vid,
+ info->db);
return 0;
}
@@ -604,7 +633,7 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds,
if (!ds->ops->port_mdb_add)
return -EOPNOTSUPP;
- return dsa_port_do_mdb_add(dp, info->mdb);
+ return dsa_port_do_mdb_add(dp, info->mdb, info->db);
}
static int dsa_switch_mdb_del(struct dsa_switch *ds,
@@ -616,7 +645,7 @@ static int dsa_switch_mdb_del(struct dsa_switch *ds,
if (!ds->ops->port_mdb_del)
return -EOPNOTSUPP;
- return dsa_port_do_mdb_del(dp, info->mdb);
+ return dsa_port_do_mdb_del(dp, info->mdb, info->db);
}
static int dsa_switch_host_mdb_add(struct dsa_switch *ds,
@@ -631,7 +660,7 @@ static int dsa_switch_host_mdb_add(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_mdb_add(dp, info->mdb);
+ err = dsa_port_do_mdb_add(dp, info->mdb, info->db);
if (err)
break;
}
@@ -652,7 +681,7 @@ static int dsa_switch_host_mdb_del(struct dsa_switch *ds,
dsa_switch_for_each_port(dp, ds) {
if (dsa_port_host_address_match(dp, info->sw_index,
info->port)) {
- err = dsa_port_do_mdb_del(dp, info->mdb);
+ err = dsa_port_do_mdb_del(dp, info->mdb, info->db);
if (err)
break;
}
generated by cgit (git 2.34.1) at 2024-06-08 18:15:21 +0000