diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_device.c | 9 | ||||
| -rw-r--r-- | net/bridge/br_fdb.c | 6 | ||||
| -rw-r--r-- | net/bridge/br_forward.c | 27 | ||||
| -rw-r--r-- | net/bridge/br_multicast.c | 21 | ||||
| -rw-r--r-- | net/bridge/br_netfilter.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_sysfs_br.c | 2 |
6 files changed, 21 insertions, 47 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index eedf2c94820..753fc4221f3 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -217,14 +217,6 @@ static bool br_devices_support_netpoll(struct net_bridge *br) return count != 0 && ret; } -static void br_poll_controller(struct net_device *br_dev) -{ - struct netpoll *np = br_dev->npinfo->netpoll; - - if (np->real_dev != br_dev) - netpoll_poll_dev(np->real_dev); -} - void br_netpoll_cleanup(struct net_device *dev) { struct net_bridge *br = netdev_priv(dev); @@ -295,7 +287,6 @@ static const struct net_device_ops br_netdev_ops = { .ndo_do_ioctl = br_dev_ioctl, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_netpoll_cleanup = br_netpoll_cleanup, - .ndo_poll_controller = br_poll_controller, #endif }; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 26637439965..b01dde35a69 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -128,7 +128,7 @@ void br_fdb_cleanup(unsigned long _data) { struct net_bridge *br = (struct net_bridge *)_data; unsigned long delay = hold_time(br); - unsigned long next_timer = jiffies + br->forward_delay; + unsigned long next_timer = jiffies + br->ageing_time; int i; spin_lock_bh(&br->hash_lock); @@ -149,9 +149,7 @@ void br_fdb_cleanup(unsigned long _data) } spin_unlock_bh(&br->hash_lock); - /* Add HZ/4 to ensure we round the jiffies upwards to be after the next - * timer, otherwise we might round down and will have no-op run. */ - mod_timer(&br->gc_timer, round_jiffies(next_timer + HZ/4)); + mod_timer(&br->gc_timer, round_jiffies_up(next_timer)); } /* Completely flush all dynamic entries in forwarding database.*/ diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c index a98ef139309..595da45f908 100644 --- a/net/bridge/br_forward.c +++ b/net/bridge/br_forward.c @@ -50,14 +50,7 @@ int br_dev_queue_push_xmit(struct sk_buff *skb) kfree_skb(skb); else { skb_push(skb, ETH_HLEN); - -#ifdef CONFIG_NET_POLL_CONTROLLER - if (unlikely(skb->dev->priv_flags & IFF_IN_NETPOLL)) { - netpoll_send_skb(skb->dev->npinfo->netpoll, skb); - skb->dev->priv_flags &= ~IFF_IN_NETPOLL; - } else -#endif - dev_queue_xmit(skb); + dev_queue_xmit(skb); } } @@ -73,23 +66,9 @@ int br_forward_finish(struct sk_buff *skb) static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb) { -#ifdef CONFIG_NET_POLL_CONTROLLER - struct net_bridge *br = to->br; - if (unlikely(br->dev->priv_flags & IFF_IN_NETPOLL)) { - struct netpoll *np; - to->dev->npinfo = skb->dev->npinfo; - np = skb->dev->npinfo->netpoll; - np->real_dev = np->dev = to->dev; - to->dev->priv_flags |= IFF_IN_NETPOLL; - } -#endif skb->dev = to->dev; NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev, br_forward_finish); -#ifdef CONFIG_NET_POLL_CONTROLLER - if (skb->dev->npinfo) - skb->dev->npinfo->netpoll->dev = br->dev; -#endif } static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb) @@ -140,10 +119,10 @@ static int deliver_clone(const struct net_bridge_port *prev, void (*__packet_hook)(const struct net_bridge_port *p, struct sk_buff *skb)) { + struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev; + skb = skb_clone(skb, GFP_ATOMIC); if (!skb) { - struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev; - dev->stats.tx_dropped++; return -ENOMEM; } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 9d21d98ae5f..27ae946363f 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -99,6 +99,15 @@ static struct net_bridge_mdb_entry *__br_mdb_ip_get( return NULL; } +static struct net_bridge_mdb_entry *br_mdb_ip_get( + struct net_bridge_mdb_htable *mdb, struct br_ip *dst) +{ + if (!mdb) + return NULL; + + return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst)); +} + static struct net_bridge_mdb_entry *br_mdb_ip4_get( struct net_bridge_mdb_htable *mdb, __be32 dst) { @@ -107,7 +116,7 @@ static struct net_bridge_mdb_entry *br_mdb_ip4_get( br_dst.u.ip4 = dst; br_dst.proto = htons(ETH_P_IP); - return __br_mdb_ip_get(mdb, &br_dst, __br_ip4_hash(mdb, dst)); + return br_mdb_ip_get(mdb, &br_dst); } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) @@ -119,23 +128,17 @@ static struct net_bridge_mdb_entry *br_mdb_ip6_get( ipv6_addr_copy(&br_dst.u.ip6, dst); br_dst.proto = htons(ETH_P_IPV6); - return __br_mdb_ip_get(mdb, &br_dst, __br_ip6_hash(mdb, dst)); + return br_mdb_ip_get(mdb, &br_dst); } #endif -static struct net_bridge_mdb_entry *br_mdb_ip_get( - struct net_bridge_mdb_htable *mdb, struct br_ip *dst) -{ - return __br_mdb_ip_get(mdb, dst, br_ip_hash(mdb, dst)); -} - struct net_bridge_mdb_entry *br_mdb_get(struct net_bridge *br, struct sk_buff *skb) { struct net_bridge_mdb_htable *mdb = br->mdb; struct br_ip ip; - if (!mdb || br->multicast_disabled) + if (br->multicast_disabled) return NULL; if (BR_INPUT_SKB_CB(skb)->igmp) diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 44420992f72..8fb75f89c4a 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -591,6 +591,9 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb, pskb_trim_rcsum(skb, len); + /* BUG: Should really parse the IP options here. */ + memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); + nf_bridge_put(skb->nf_bridge); if (!nf_bridge_alloc(skb)) return NF_DROP; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index dd321e39e62..486b8f3861d 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -659,7 +659,7 @@ static struct attribute_group bridge_group = { * * Returns the number of bytes read. */ -static ssize_t brforward_read(struct kobject *kobj, +static ssize_t brforward_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { |