From ec0a2ed6d8a5e555edef907895c041e285fdb495 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 19 Oct 2015 08:35:30 +0300 Subject: These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9a0cf084498133b10771e744b6da4b29dff706ba Signed-off-by: José Pekkarinen --- kernel/net/bridge/br_forward.c | 1 + kernel/net/bridge/br_mdb.c | 3 ++- kernel/net/bridge/br_multicast.c | 4 ++-- kernel/net/bridge/br_netlink.c | 14 +++++++++++++- 4 files changed, 18 insertions(+), 4 deletions(-) (limited to 'kernel/net/bridge') diff --git a/kernel/net/bridge/br_forward.c b/kernel/net/bridge/br_forward.c index e97572b5d..0ff6e1bbc 100644 --- a/kernel/net/bridge/br_forward.c +++ b/kernel/net/bridge/br_forward.c @@ -42,6 +42,7 @@ int br_dev_queue_push_xmit(struct sock *sk, struct sk_buff *skb) } else { skb_push(skb, ETH_HLEN); br_drop_fake_rtable(skb); + skb_sender_cpu_clear(skb); dev_queue_xmit(skb); } diff --git a/kernel/net/bridge/br_mdb.c b/kernel/net/bridge/br_mdb.c index e29ad70b3..d1f910c0d 100644 --- a/kernel/net/bridge/br_mdb.c +++ b/kernel/net/bridge/br_mdb.c @@ -348,7 +348,6 @@ static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port, return -ENOMEM; rcu_assign_pointer(*pp, p); - br_mdb_notify(br->dev, port, group, RTM_NEWMDB); return 0; } @@ -371,6 +370,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br, if (!p || p->br != br || p->state == BR_STATE_DISABLED) return -EINVAL; + memset(&ip, 0, sizeof(ip)); ip.proto = entry->addr.proto; if (ip.proto == htons(ETH_P_IP)) ip.u.ip4 = entry->addr.u.ip4; @@ -417,6 +417,7 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry) if (!netif_running(br->dev) || br->multicast_disabled) return -EINVAL; + memset(&ip, 0, sizeof(ip)); ip.proto = entry->addr.proto; if (ip.proto == htons(ETH_P_IP)) { if (timer_pending(&br->ip4_other_query.timer)) diff --git a/kernel/net/bridge/br_multicast.c b/kernel/net/bridge/br_multicast.c index ff667e18b..9ba383f5b 100644 --- a/kernel/net/bridge/br_multicast.c +++ b/kernel/net/bridge/br_multicast.c @@ -980,7 +980,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br, ih = igmpv3_report_hdr(skb); num = ntohs(ih->ngrec); - len = sizeof(*ih); + len = skb_transport_offset(skb) + sizeof(*ih); for (i = 0; i < num; i++) { len += sizeof(*grec); @@ -1035,7 +1035,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, icmp6h = icmp6_hdr(skb); num = ntohs(icmp6h->icmp6_dataun.un_data16[1]); - len = sizeof(*icmp6h); + len = skb_transport_offset(skb) + sizeof(*icmp6h); for (i = 0; i < num; i++) { __be16 *nsrcs, _nsrcs; diff --git a/kernel/net/bridge/br_netlink.c b/kernel/net/bridge/br_netlink.c index 4b5c23699..a7559ef31 100644 --- a/kernel/net/bridge/br_netlink.c +++ b/kernel/net/bridge/br_netlink.c @@ -112,6 +112,8 @@ static inline size_t br_port_info_size(void) + nla_total_size(1) /* IFLA_BRPORT_FAST_LEAVE */ + nla_total_size(1) /* IFLA_BRPORT_LEARNING */ + nla_total_size(1) /* IFLA_BRPORT_UNICAST_FLOOD */ + + nla_total_size(1) /* IFLA_BRPORT_PROXYARP */ + + nla_total_size(1) /* IFLA_BRPORT_PROXYARP_WIFI */ + 0; } @@ -504,6 +506,8 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = { [IFLA_BRPORT_FAST_LEAVE]= { .type = NLA_U8 }, [IFLA_BRPORT_LEARNING] = { .type = NLA_U8 }, [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 }, + [IFLA_BRPORT_PROXYARP] = { .type = NLA_U8 }, + [IFLA_BRPORT_PROXYARP_WIFI] = { .type = NLA_U8 }, }; /* Change the state of the port and notify spanning tree */ @@ -711,9 +715,17 @@ static int br_port_slave_changelink(struct net_device *brdev, struct nlattr *tb[], struct nlattr *data[]) { + struct net_bridge *br = netdev_priv(brdev); + int ret; + if (!data) return 0; - return br_setport(br_port_get_rtnl(dev), data); + + spin_lock_bh(&br->lock); + ret = br_setport(br_port_get_rtnl(dev), data); + spin_unlock_bh(&br->lock); + + return ret; } static int br_port_fill_slave_info(struct sk_buff *skb, -- cgit 1.2.3-korg