diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2019-10-29 14:45:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-30 04:12:49 +0300 |
| commit | e0458d9a733ba71a2821d0c3fc0745baac697db0 (patch) | |
| tree | 7ed1a32088e10eff326090037eb87abeb0cbca87 /net/bridge | |
| parent | 29e63fffd666f1945756882d4b02bc7bec132101 (diff) | |
| download | linux-e0458d9a733ba71a2821d0c3fc0745baac697db0.tar.xz | |
net: bridge: fdb: convert is_sticky to bitops
Straight-forward convert of the is_sticky field to bitops.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_fdb.c | 12 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 4 |
2 files changed, 8 insertions, 8 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 1c890e2d694b..3645c1172b50 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -509,7 +509,6 @@ static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br, fdb->added_by_user = 0; fdb->added_by_external_learn = 0; fdb->offloaded = 0; - fdb->is_sticky = 0; fdb->updated = fdb->used = jiffies; if (rhashtable_lookup_insert_fast(&br->fdb_hash_tbl, &fdb->rhnode, @@ -590,7 +589,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source, unsigned long now = jiffies; /* fastpath: update of existing entry */ - if (unlikely(source != fdb->dst && !fdb->is_sticky)) { + if (unlikely(source != fdb->dst && + !test_bit(BR_FDB_STICKY, &fdb->flags))) { fdb->dst = source; fdb_modified = true; /* Take over HW learned entry */ @@ -662,7 +662,7 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, ndm->ndm_flags |= NTF_OFFLOADED; if (fdb->added_by_external_learn) ndm->ndm_flags |= NTF_EXT_LEARNED; - if (fdb->is_sticky) + if (test_bit(BR_FDB_STICKY, &fdb->flags)) ndm->ndm_flags |= NTF_STICKY; if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->key.addr)) @@ -809,7 +809,7 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source, const u8 *addr, u16 state, u16 flags, u16 vid, u8 ndm_flags) { - u8 is_sticky = !!(ndm_flags & NTF_STICKY); + bool is_sticky = !!(ndm_flags & NTF_STICKY); struct net_bridge_fdb_entry *fdb; bool modified = false; @@ -866,8 +866,8 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source, modified = true; } - if (is_sticky != fdb->is_sticky) { - fdb->is_sticky = is_sticky; + if (is_sticky != test_bit(BR_FDB_STICKY, &fdb->flags)) { + change_bit(BR_FDB_STICKY, &fdb->flags); modified = true; } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c5258fad76e5..296f2f12c232 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -176,6 +176,7 @@ struct net_bridge_vlan_group { enum { BR_FDB_LOCAL, BR_FDB_STATIC, + BR_FDB_STICKY, }; struct net_bridge_fdb_key { @@ -190,8 +191,7 @@ struct net_bridge_fdb_entry { struct net_bridge_fdb_key key; struct hlist_node fdb_node; unsigned long flags; - unsigned char is_sticky:1, - added_by_user:1, + unsigned char added_by_user:1, added_by_external_learn:1, offloaded:1; |