diff options
Diffstat (limited to 'net/bridge/br_fdb.c')
-rw-r--r-- | net/bridge/br_fdb.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index a5e4a736a984..4ea5c8bbe286 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -25,6 +25,7 @@ #include <asm/unaligned.h> #include <linux/if_vlan.h> #include <net/switchdev.h> +#include <trace/events/bridge.h> #include "br_private.h" static struct kmem_cache *br_fdb_cache __read_mostly; @@ -169,29 +170,13 @@ static void fdb_del_hw_addr(struct net_bridge *br, const unsigned char *addr) } } -static void fdb_del_external_learn(struct net_bridge_fdb_entry *f) -{ - struct switchdev_obj_port_fdb fdb = { - .obj = { - .orig_dev = f->dst->dev, - .id = SWITCHDEV_OBJ_ID_PORT_FDB, - .flags = SWITCHDEV_F_DEFER, - }, - .vid = f->vlan_id, - }; - - ether_addr_copy(fdb.addr, f->addr.addr); - switchdev_port_obj_del(f->dst->dev, &fdb.obj); -} - static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f) { + trace_fdb_delete(br, f); + if (f->is_static) fdb_del_hw_addr(br, f->addr.addr); - if (f->added_by_external_learn) - fdb_del_external_learn(f); - hlist_del_init_rcu(&f->hlist); fdb_notify(br, f, RTM_DELNEIGH); call_rcu(&f->rcu, fdb_rcu_free); @@ -598,8 +583,10 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, fdb->updated = now; if (unlikely(added_by_user)) fdb->added_by_user = 1; - if (unlikely(fdb_modified)) + if (unlikely(fdb_modified)) { + trace_br_fdb_update(br, source, addr, vid, added_by_user); fdb_notify(br, fdb, RTM_NEWNEIGH); + } } } else { spin_lock(&br->hash_lock); @@ -608,6 +595,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, if (fdb) { if (unlikely(added_by_user)) fdb->added_by_user = 1; + trace_br_fdb_update(br, source, addr, vid, added_by_user); fdb_notify(br, fdb, RTM_NEWNEIGH); } } @@ -888,6 +876,8 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_bridge *br = NULL; int err = 0; + trace_br_fdb_add(ndm, dev, addr, vid, nlh_flags); + if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE))) { pr_info("bridge: RTM_NEWNEIGH with invalid state %#x\n", ndm->ndm_state); return -EINVAL; @@ -1084,6 +1074,8 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, bool modified = false; int err = 0; + trace_br_fdb_external_learn_add(br, p, addr, vid); + spin_lock_bh(&br->hash_lock); head = &br->hash[br_mac_hash(addr, vid)]; |