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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_fdb.c23
-rw-r--r--net/bridge/br_mdb.c6
-rw-r--r--net/bridge/br_multicast.c25
3 files changed, 22 insertions, 32 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 8117900af4de..b0812c91c0f0 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -181,9 +181,9 @@ void br_fdb_cleanup(unsigned long _data)
spin_lock(&br->hash_lock);
for (i = 0; i < BR_HASH_SIZE; i++) {
struct net_bridge_fdb_entry *f;
- struct hlist_node *h, *n;
+ struct hlist_node *n;
- hlist_for_each_entry_safe(f, h, n, &br->hash[i], hlist) {
+ hlist_for_each_entry_safe(f, n, &br->hash[i], hlist) {
unsigned long this_timer;
if (f->is_static)
continue;
@@ -207,8 +207,8 @@ void br_fdb_flush(struct net_bridge *br)
spin_lock_bh(&br->hash_lock);
for (i = 0; i < BR_HASH_SIZE; i++) {
struct net_bridge_fdb_entry *f;
- struct hlist_node *h, *n;
- hlist_for_each_entry_safe(f, h, n, &br->hash[i], hlist) {
+ struct hlist_node *n;
+ hlist_for_each_entry_safe(f, n, &br->hash[i], hlist) {
if (!f->is_static)
fdb_delete(br, f);
}
@@ -266,10 +266,9 @@ struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
const unsigned char *addr,
__u16 vid)
{
- struct hlist_node *h;
struct net_bridge_fdb_entry *fdb;
- hlist_for_each_entry_rcu(fdb, h,
+ hlist_for_each_entry_rcu(fdb,
&br->hash[br_mac_hash(addr, vid)], hlist) {
if (ether_addr_equal(fdb->addr.addr, addr) &&
fdb->vlan_id == vid) {
@@ -315,14 +314,13 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
{
struct __fdb_entry *fe = buf;
int i, num = 0;
- struct hlist_node *h;
struct net_bridge_fdb_entry *f;
memset(buf, 0, maxnum*sizeof(struct __fdb_entry));
rcu_read_lock();
for (i = 0; i < BR_HASH_SIZE; i++) {
- hlist_for_each_entry_rcu(f, h, &br->hash[i], hlist) {
+ hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
if (num >= maxnum)
goto out;
@@ -363,10 +361,9 @@ static struct net_bridge_fdb_entry *fdb_find(struct hlist_head *head,
const unsigned char *addr,
__u16 vid)
{
- struct hlist_node *h;
struct net_bridge_fdb_entry *fdb;
- hlist_for_each_entry(fdb, h, head, hlist) {
+ hlist_for_each_entry(fdb, head, hlist) {
if (ether_addr_equal(fdb->addr.addr, addr) &&
fdb->vlan_id == vid)
return fdb;
@@ -378,10 +375,9 @@ static struct net_bridge_fdb_entry *fdb_find_rcu(struct hlist_head *head,
const unsigned char *addr,
__u16 vid)
{
- struct hlist_node *h;
struct net_bridge_fdb_entry *fdb;
- hlist_for_each_entry_rcu(fdb, h, head, hlist) {
+ hlist_for_each_entry_rcu(fdb, head, hlist) {
if (ether_addr_equal(fdb->addr.addr, addr) &&
fdb->vlan_id == vid)
return fdb;
@@ -593,10 +589,9 @@ int br_fdb_dump(struct sk_buff *skb,
goto out;
for (i = 0; i < BR_HASH_SIZE; i++) {
- struct hlist_node *h;
struct net_bridge_fdb_entry *f;
- hlist_for_each_entry_rcu(f, h, &br->hash[i], hlist) {
+ hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
if (idx < cb->args[0])
goto skip;
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 38991e03646d..9f97b850fc65 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -18,7 +18,6 @@ static int br_rports_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
{
struct net_bridge *br = netdev_priv(dev);
struct net_bridge_port *p;
- struct hlist_node *n;
struct nlattr *nest;
if (!br->multicast_router || hlist_empty(&br->router_list))
@@ -28,7 +27,7 @@ static int br_rports_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
if (nest == NULL)
return -EMSGSIZE;
- hlist_for_each_entry_rcu(p, n, &br->router_list, rlist) {
+ hlist_for_each_entry_rcu(p, &br->router_list, rlist) {
if (p && nla_put_u32(skb, MDBA_ROUTER_PORT, p->dev->ifindex))
goto fail;
}
@@ -61,12 +60,11 @@ static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
return -EMSGSIZE;
for (i = 0; i < mdb->max; i++) {
- struct hlist_node *h;
struct net_bridge_mdb_entry *mp;
struct net_bridge_port_group *p, **pp;
struct net_bridge_port *port;
- hlist_for_each_entry_rcu(mp, h, &mdb->mhash[i], hlist[mdb->ver]) {
+ hlist_for_each_entry_rcu(mp, &mdb->mhash[i], hlist[mdb->ver]) {
if (idx < s_idx)
goto skip;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7d886b0a8b7b..10e6fce1bb62 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -86,9 +86,8 @@ static struct net_bridge_mdb_entry *__br_mdb_ip_get(
struct net_bridge_mdb_htable *mdb, struct br_ip *dst, int hash)
{
struct net_bridge_mdb_entry *mp;
- struct hlist_node *p;
- hlist_for_each_entry_rcu(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
+ hlist_for_each_entry_rcu(mp, &mdb->mhash[hash], hlist[mdb->ver]) {
if (br_ip_equal(&mp->addr, dst))
return mp;
}
@@ -178,13 +177,12 @@ static int br_mdb_copy(struct net_bridge_mdb_htable *new,
int elasticity)
{
struct net_bridge_mdb_entry *mp;
- struct hlist_node *p;
int maxlen;
int len;
int i;
for (i = 0; i < old->max; i++)
- hlist_for_each_entry(mp, p, &old->mhash[i], hlist[old->ver])
+ hlist_for_each_entry(mp, &old->mhash[i], hlist[old->ver])
hlist_add_head(&mp->hlist[new->ver],
&new->mhash[br_ip_hash(new, &mp->addr)]);
@@ -194,7 +192,7 @@ static int br_mdb_copy(struct net_bridge_mdb_htable *new,
maxlen = 0;
for (i = 0; i < new->max; i++) {
len = 0;
- hlist_for_each_entry(mp, p, &new->mhash[i], hlist[new->ver])
+ hlist_for_each_entry(mp, &new->mhash[i], hlist[new->ver])
len++;
if (len > maxlen)
maxlen = len;
@@ -510,14 +508,13 @@ static struct net_bridge_mdb_entry *br_multicast_get_group(
{
struct net_bridge_mdb_htable *mdb;
struct net_bridge_mdb_entry *mp;
- struct hlist_node *p;
unsigned int count = 0;
unsigned int max;
int elasticity;
int err;
mdb = rcu_dereference_protected(br->mdb, 1);
- hlist_for_each_entry(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
+ hlist_for_each_entry(mp, &mdb->mhash[hash], hlist[mdb->ver]) {
count++;
if (unlikely(br_ip_equal(group, &mp->addr)))
return mp;
@@ -882,10 +879,10 @@ void br_multicast_disable_port(struct net_bridge_port *port)
{
struct net_bridge *br = port->br;
struct net_bridge_port_group *pg;
- struct hlist_node *p, *n;
+ struct hlist_node *n;
spin_lock(&br->multicast_lock);
- hlist_for_each_entry_safe(pg, p, n, &port->mglist, mglist)
+ hlist_for_each_entry_safe(pg, n, &port->mglist, mglist)
br_multicast_del_pg(br, pg);
if (!hlist_unhashed(&port->rlist))
@@ -1025,12 +1022,12 @@ static void br_multicast_add_router(struct net_bridge *br,
struct net_bridge_port *port)
{
struct net_bridge_port *p;
- struct hlist_node *n, *slot = NULL;
+ struct hlist_node *slot = NULL;
- hlist_for_each_entry(p, n, &br->router_list, rlist) {
+ hlist_for_each_entry(p, &br->router_list, rlist) {
if ((unsigned long) port >= (unsigned long) p)
break;
- slot = n;
+ slot = &p->rlist;
}
if (slot)
@@ -1653,7 +1650,7 @@ void br_multicast_stop(struct net_bridge *br)
{
struct net_bridge_mdb_htable *mdb;
struct net_bridge_mdb_entry *mp;
- struct hlist_node *p, *n;
+ struct hlist_node *n;
u32 ver;
int i;
@@ -1670,7 +1667,7 @@ void br_multicast_stop(struct net_bridge *br)
ver = mdb->ver;
for (i = 0; i < mdb->max; i++) {
- hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i],
+ hlist_for_each_entry_safe(mp, n, &mdb->mhash[i],
hlist[ver]) {
del_timer(&mp->timer);
call_rcu_bh(&mp->rcu, br_multicast_free_group);