summaryrefslogtreecommitdiff
path: root/net/bridge
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_fdb.c14
-rw-r--r--net/bridge/br_mdb.c4
-rw-r--r--net/bridge/br_multicast.c2
-rw-r--r--net/bridge/br_netlink.c9
-rw-r--r--net/bridge/netfilter/ebt_ulog.c3
-rw-r--r--net/bridge/netfilter/ebtable_broute.c4
6 files changed, 11 insertions, 25 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index bab338e6270d..c581f1200ef7 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -161,9 +161,7 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
if (!pv)
return;
- for (vid = find_next_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN, vid);
- vid < BR_VLAN_BITMAP_LEN;
- vid = find_next_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN, vid+1)) {
+ for_each_set_bit_from(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
f = __br_fdb_get(br, br->dev->dev_addr, vid);
if (f && f->is_local && !f->dst)
fdb_delete(br, f);
@@ -724,13 +722,10 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
* specify a VLAN. To be nice, add/update entry for every
* vlan on this port.
*/
- vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
- while (vid < BR_VLAN_BITMAP_LEN) {
+ for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
if (err)
goto out;
- vid = find_next_bit(pv->vlan_bitmap,
- BR_VLAN_BITMAP_LEN, vid+1);
}
}
@@ -815,11 +810,8 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
* vlan on this port.
*/
err = -ENOENT;
- vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
- while (vid < BR_VLAN_BITMAP_LEN) {
+ for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
err &= __br_fdb_delete(p, addr, vid);
- vid = find_next_bit(pv->vlan_bitmap,
- BR_VLAN_BITMAP_LEN, vid+1);
}
}
out:
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index ee79f3f20383..19942e38fd2d 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -382,7 +382,7 @@ static int __br_mdb_add(struct net *net, struct net_bridge *br,
return ret;
}
-static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct br_mdb_entry *entry;
@@ -458,7 +458,7 @@ unlock:
return err;
}
-static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net_device *dev;
struct br_mdb_entry *entry;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 923fbeaf7afd..81f2389f78eb 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1369,7 +1369,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
return -EINVAL;
if (iph->protocol != IPPROTO_IGMP) {
- if ((iph->daddr & IGMP_LOCAL_GROUP_MASK) != IGMP_LOCAL_GROUP)
+ if (!ipv4_is_local_multicast(iph->daddr))
BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
return 0;
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 299fc5f40a26..b96e02e31bad 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -136,10 +136,7 @@ static int br_fill_ifinfo(struct sk_buff *skb,
goto nla_put_failure;
pvid = br_get_pvid(pv);
- for (vid = find_first_bit(pv->vlan_bitmap, BR_VLAN_BITMAP_LEN);
- vid < BR_VLAN_BITMAP_LEN;
- vid = find_next_bit(pv->vlan_bitmap,
- BR_VLAN_BITMAP_LEN, vid+1)) {
+ for_each_set_bit(vid, pv->vlan_bitmap, BR_VLAN_BITMAP_LEN) {
vinfo.vid = vid;
vinfo.flags = 0;
if (vid == pvid)
@@ -360,7 +357,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
struct nlattr *afspec;
struct net_bridge_port *p;
struct nlattr *tb[IFLA_BRPORT_MAX + 1];
- int err;
+ int err = 0;
ifm = nlmsg_data(nlh);
@@ -373,7 +370,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh)
/* We want to accept dev as bridge itself if the AF_SPEC
* is set to see if someone is setting vlan info on the brigde
*/
- if (!p && ((dev->priv_flags & IFF_EBRIDGE) && !afspec))
+ if (!p && !afspec)
return -EINVAL;
if (p && protinfo) {
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 3bf43f7bb9d4..442b0321acb9 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -319,12 +319,11 @@ static void __exit ebt_ulog_fini(void)
for (i = 0; i < EBT_ULOG_MAXNLGROUPS; i++) {
ub = &ulog_buffers[i];
del_timer(&ub->timer);
- spin_lock_bh(&ub->lock);
+
if (ub->skb) {
kfree_skb(ub->skb);
ub->skb = NULL;
}
- spin_unlock_bh(&ub->lock);
}
netlink_kernel_release(ebtulognl);
}
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index 40d8258bf74f..70f656ce0f4a 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -64,9 +64,7 @@ static int ebt_broute(struct sk_buff *skb)
static int __net_init broute_net_init(struct net *net)
{
net->xt.broute_table = ebt_register_table(net, &broute_table);
- if (IS_ERR(net->xt.broute_table))
- return PTR_ERR(net->xt.broute_table);
- return 0;
+ return PTR_RET(net->xt.broute_table);
}
static void __net_exit broute_net_exit(struct net *net)