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| author | David S. Miller <davem@davemloft.net> | 2017-03-23 15:11:56 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-23 16:41:27 -0700 |
| commit | 16ae1f223601c44e5cb65c99257ffae003504704 (patch) | |
| tree | 1f5284c0e82e4d94ca07eb022fa7911d99bb0cb6 /net/bridge | |
| parent | 6f359f99b8c2ff3b09329611da00fe39a7c10e7e (diff) | |
| parent | d038e3dcfff6e3de132726a9c7174d8170032aa4 (diff) | |
| download | linux-16ae1f223601c44e5cb65c99257ffae003504704.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmmii.c
drivers/net/hyperv/netvsc.c
kernel/bpf/hashtab.c
Almost entirely overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_fdb.c | 2 | ||||
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 12 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 9 |
3 files changed, 8 insertions, 15 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 4f598dc2d916..6e08b7199dd7 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -106,7 +106,7 @@ static struct net_bridge_fdb_entry *br_fdb_find(struct net_bridge *br, struct hlist_head *head = &br->hash[br_mac_hash(addr, vid)]; struct net_bridge_fdb_entry *fdb; - WARN_ON_ONCE(!br_hash_lock_held(br)); + lockdep_assert_held_once(&br->hash_lock); rcu_read_lock(); fdb = fdb_find_rcu(head, addr, vid); diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index d20b01b8d103..067cf0313449 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -706,18 +706,20 @@ static unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) { - struct nf_bridge_info *nf_bridge; - unsigned int mtu_reserved; + struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); + unsigned int mtu, mtu_reserved; mtu_reserved = nf_bridge_mtu_reduction(skb); + mtu = skb->dev->mtu; + + if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu) + mtu = nf_bridge->frag_max_size; - if (skb_is_gso(skb) || skb->len + mtu_reserved <= skb->dev->mtu) { + if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) { nf_bridge_info_free(skb); return br_dev_queue_push_xmit(net, sk, skb); } - nf_bridge = nf_bridge_info_get(skb); - /* This is wrong! We should preserve the original fragment * boundaries by preserving frag_list rather than refragmenting. */ diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2288fca7756c..61368186edea 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -531,15 +531,6 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid); -static inline bool br_hash_lock_held(struct net_bridge *br) -{ -#ifdef CONFIG_LOCKDEP - return lockdep_is_held(&br->hash_lock); -#else - return true; -#endif -} - /* br_forward.c */ enum br_pkt_type { BR_PKT_UNICAST, |