diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 1 | ||||
| -rw-r--r-- | net/bridge/br_multicast.c | 6 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 6 | ||||
| -rw-r--r-- | net/bridge/br_stp.c | 29 | ||||
| -rw-r--r-- | net/bridge/br_stp_if.c | 1 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebt_ulog.c | 7 |
6 files changed, 29 insertions, 21 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 6f9f8c01472..5a31731be4d 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/netfilter_bridge.h> +#include <linux/export.h> #include "br_private.h" /* Bridge group multicast address 802.1d (pg 51). */ diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 995cbe0ac0b..a5f4e576980 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1501,6 +1501,8 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, __skb_pull(skb2, offset); skb_reset_transport_header(skb2); + skb_postpull_rcsum(skb2, skb_network_header(skb2), + skb_network_header_len(skb2)); icmp6_type = icmp6_hdr(skb2)->icmp6_type; @@ -1770,7 +1772,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val) int err = 0; struct net_bridge_mdb_htable *mdb; - spin_lock(&br->multicast_lock); + spin_lock_bh(&br->multicast_lock); if (br->multicast_disabled == !val) goto unlock; @@ -1806,7 +1808,7 @@ rollback: } unlock: - spin_unlock(&br->multicast_lock); + spin_unlock_bh(&br->multicast_lock); return err; } diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index e5f9ece3c9a..a1daf8227ed 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -18,6 +18,7 @@ #include <net/sock.h> #include "br_private.h" +#include "br_private_stp.h" static inline size_t br_nlmsg_size(void) { @@ -188,6 +189,11 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) p->state = new_state; br_log_state(p); + + spin_lock_bh(&p->br->lock); + br_port_state_selection(p->br); + spin_unlock_bh(&p->br->lock); + br_ifinfo_notify(RTM_NEWLINK, p); return 0; diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index ad0a3f7cf6c..dd147d78a58 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -399,25 +399,24 @@ void br_port_state_selection(struct net_bridge *br) struct net_bridge_port *p; unsigned int liveports = 0; - /* Don't change port states if userspace is handling STP */ - if (br->stp_enabled == BR_USER_STP) - return; - list_for_each_entry(p, &br->port_list, list) { if (p->state == BR_STATE_DISABLED) continue; - if (p->port_no == br->root_port) { - p->config_pending = 0; - p->topology_change_ack = 0; - br_make_forwarding(p); - } else if (br_is_designated_port(p)) { - del_timer(&p->message_age_timer); - br_make_forwarding(p); - } else { - p->config_pending = 0; - p->topology_change_ack = 0; - br_make_blocking(p); + /* Don't change port states if userspace is handling STP */ + if (br->stp_enabled != BR_USER_STP) { + if (p->port_no == br->root_port) { + p->config_pending = 0; + p->topology_change_ack = 0; + br_make_forwarding(p); + } else if (br_is_designated_port(p)) { + del_timer(&p->message_age_timer); + br_make_forwarding(p); + } else { + p->config_pending = 0; + p->topology_change_ack = 0; + br_make_blocking(p); + } } if (p->state == BR_STATE_FORWARDING) diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 10eda3cd1d7..19308e305d8 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -12,6 +12,7 @@ */ #include <linux/kernel.h> +#include <linux/kmod.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index bf2a333ca7c..5449294bdd5 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -102,16 +102,15 @@ static struct sk_buff *ulog_alloc_skb(unsigned int size) unsigned int n; n = max(size, nlbufsiz); - skb = alloc_skb(n, GFP_ATOMIC); + skb = alloc_skb(n, GFP_ATOMIC | __GFP_NOWARN); if (!skb) { - pr_debug("cannot alloc whole buffer of size %ub!\n", n); if (n > size) { /* try to allocate only as much as we need for * current packet */ skb = alloc_skb(size, GFP_ATOMIC); if (!skb) - pr_debug("cannot even allocate " - "buffer of size %ub\n", size); + pr_debug("cannot even allocate buffer of size %ub\n", + size); } } |