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-rw-r--r--net/appletalk/atalk_proc.c4
-rw-r--r--net/appletalk/ddp.c9
-rw-r--r--net/atm/common.c12
-rw-r--r--net/atm/ioctl.c3
-rw-r--r--net/atm/proc.c4
-rw-r--r--net/atm/raw.c2
-rw-r--r--net/ax25/af_ax25.c14
-rw-r--r--net/bluetooth/af_bluetooth.c2
-rw-r--r--net/core/dev.c130
-rw-r--r--net/core/skbuff.c13
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/econet/af_econet.c6
-rw-r--r--net/ieee802154/dgram.c3
-rw-r--r--net/ipv4/fib_trie.c24
-rw-r--r--net/ipv4/inet_diag.c4
-rw-r--r--net/ipv4/raw.c7
-rw-r--r--net/ipv4/udp.c7
-rw-r--r--net/ipv6/raw.c7
-rw-r--r--net/ipv6/udp.c4
-rw-r--r--net/ipx/af_ipx.c2
-rw-r--r--net/ipx/ipx_proc.c4
-rw-r--r--net/irda/af_irda.c3
-rw-r--r--net/key/af_key.c4
-rw-r--r--net/llc/llc_proc.c4
-rw-r--r--net/mac80211/debugfs.c25
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mlme.c38
-rw-r--r--net/mac80211/util.c25
-rw-r--r--net/mac80211/wext.c31
-rw-r--r--net/netlink/af_netlink.c4
-rw-r--r--net/netrom/af_netrom.c9
-rw-r--r--net/packet/af_packet.c3
-rw-r--r--net/rose/af_rose.c10
-rw-r--r--net/sched/act_police.c4
-rw-r--r--net/sched/em_meta.c4
-rw-r--r--net/sctp/socket.c4
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/x25/af_x25.c30
-rw-r--r--net/x25/x25_proc.c4
-rw-r--r--net/x25/x25_timer.c2
40 files changed, 260 insertions, 211 deletions
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index fd8e0847b25..80caad1a31a 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -204,8 +204,8 @@ static int atalk_seq_socket_show(struct seq_file *seq, void *v)
"%02X %d\n",
s->sk_type, ntohs(at->src_net), at->src_node, at->src_port,
ntohs(at->dest_net), at->dest_node, at->dest_port,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
out:
return 0;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index b603cbacdc5..590b8396362 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -162,8 +162,7 @@ static void atalk_destroy_timer(unsigned long data)
{
struct sock *sk = (struct sock *)data;
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
sk->sk_timer.expires = jiffies + SOCK_DESTROY_TIME;
add_timer(&sk->sk_timer);
} else
@@ -175,8 +174,7 @@ static inline void atalk_destroy_socket(struct sock *sk)
atalk_remove_socket(sk);
skb_queue_purge(&sk->sk_receive_queue);
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
setup_timer(&sk->sk_timer, atalk_destroy_timer,
(unsigned long)sk);
sk->sk_timer.expires = jiffies + SOCK_DESTROY_TIME;
@@ -1750,8 +1748,7 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
/* Protocol layer */
case TIOCOUTQ: {
- long amount = sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc);
+ long amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
diff --git a/net/atm/common.c b/net/atm/common.c
index d34edbe754c..c1c97936192 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -62,15 +62,15 @@ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
struct sk_buff *skb;
struct sock *sk = sk_atm(vcc);
- if (atomic_read(&sk->sk_wmem_alloc) && !atm_may_send(vcc, size)) {
+ if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) {
pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
- atomic_read(&sk->sk_wmem_alloc), size,
+ sk_wmem_alloc_get(sk), size,
sk->sk_sndbuf);
return NULL;
}
- while (!(skb = alloc_skb(size,GFP_KERNEL))) schedule();
- pr_debug("AlTx %d += %d\n", atomic_read(&sk->sk_wmem_alloc),
- skb->truesize);
+ while (!(skb = alloc_skb(size, GFP_KERNEL)))
+ schedule();
+ pr_debug("AlTx %d += %d\n", sk_wmem_alloc_get(sk), skb->truesize);
atomic_add(skb->truesize, &sk->sk_wmem_alloc);
return skb;
}
@@ -145,7 +145,7 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
memset(&vcc->local,0,sizeof(struct sockaddr_atmsvc));
memset(&vcc->remote,0,sizeof(struct sockaddr_atmsvc));
vcc->qos.txtp.max_sdu = 1 << 16; /* for meta VCs */
- atomic_set(&sk->sk_wmem_alloc, 0);
+ atomic_set(&sk->sk_wmem_alloc, 1);
atomic_set(&sk->sk_rmem_alloc, 0);
vcc->push = NULL;
vcc->pop = NULL;
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 76ed3c8d26e..4da8892ced5 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -63,8 +63,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg
error = -EINVAL;
goto done;
}
- error = put_user(sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc),
+ error = put_user(sk->sk_sndbuf - sk_wmem_alloc_get(sk),
(int __user *) argp) ? -EFAULT : 0;
goto done;
case SIOCINQ:
diff --git a/net/atm/proc.c b/net/atm/proc.c
index e7b3b273907..38de5ff61ec 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -204,8 +204,8 @@ static void vcc_info(struct seq_file *seq, struct atm_vcc *vcc)
seq_printf(seq, "%3d", sk->sk_family);
}
seq_printf(seq, " %04lx %5d %7d/%7d %7d/%7d [%d]\n", vcc->flags, sk->sk_err,
- atomic_read(&sk->sk_wmem_alloc), sk->sk_sndbuf,
- atomic_read(&sk->sk_rmem_alloc), sk->sk_rcvbuf,
+ sk_wmem_alloc_get(sk), sk->sk_sndbuf,
+ sk_rmem_alloc_get(sk), sk->sk_rcvbuf,
atomic_read(&sk->sk_refcnt));
}
diff --git a/net/atm/raw.c b/net/atm/raw.c
index b0a2d8cb674..cbfcc71a17b 100644
--- a/net/atm/raw.c
+++ b/net/atm/raw.c
@@ -33,7 +33,7 @@ static void atm_pop_raw(struct atm_vcc *vcc,struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
pr_debug("APopR (%d) %d -= %d\n", vcc->vci,
- atomic_read(&sk->sk_wmem_alloc), skb->truesize);
+ sk_wmem_alloc_get(sk), skb->truesize);
atomic_sub(skb->truesize, &sk->sk_wmem_alloc);
dev_kfree_skb_any(skb);
sk->sk_write_space(sk);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index fd9d06f291d..da0f64f82b5 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -330,8 +330,7 @@ void ax25_destroy_socket(ax25_cb *ax25)
}
if (ax25->sk != NULL) {
- if (atomic_read(&ax25->sk->sk_wmem_alloc) ||
- atomic_read(&ax25->sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(ax25->sk)) {
/* Defer: outstanding buffers */
setup_timer(&ax25->dtimer, ax25_destroy_timer,
(unsigned long)ax25);
@@ -1691,7 +1690,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
res = put_user(amount, (int __user *)argp);
@@ -1781,8 +1781,8 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
ax25_info.idletimer = ax25_display_timer(&ax25->idletimer) / (60 * HZ);
ax25_info.n2count = ax25->n2count;
ax25_info.state = ax25->state;
- ax25_info.rcv_q = atomic_read(&sk->sk_rmem_alloc);
- ax25_info.snd_q = atomic_read(&sk->sk_wmem_alloc);
+ ax25_info.rcv_q = sk_wmem_alloc_get(sk);
+ ax25_info.snd_q = sk_rmem_alloc_get(sk);
ax25_info.vs = ax25->vs;
ax25_info.vr = ax25->vr;
ax25_info.va = ax25->va;
@@ -1922,8 +1922,8 @@ static int ax25_info_show(struct seq_file *seq, void *v)
if (ax25->sk != NULL) {
seq_printf(seq, " %d %d %lu\n",
- atomic_read(&ax25->sk->sk_wmem_alloc),
- atomic_read(&ax25->sk->sk_rmem_alloc),
+ sk_wmem_alloc_get(ax25->sk),
+ sk_rmem_alloc_get(ax25->sk),
sock_i_ino(ax25->sk));
} else {
seq_puts(seq, " * * *\n");
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 02b9baa1930..0250e060015 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -337,7 +337,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
if (sk->sk_state == BT_LISTEN)
return -EINVAL;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *) arg);
diff --git a/net/core/dev.c b/net/core/dev.c
index 576a61574a9..baf2dc13a34 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3461,10 +3461,10 @@ void __dev_set_rx_mode(struct net_device *dev)
/* Unicast addresses changes may only happen under the rtnl,
* therefore calling __dev_set_promiscuity here is safe.
*/
- if (dev->uc_count > 0 && !dev->uc_promisc) {
+ if (dev->uc.count > 0 && !dev->uc_promisc) {
__dev_set_promiscuity(dev, 1);
dev->uc_promisc = 1;
- } else if (dev->uc_count == 0 && dev->uc_promisc) {
+ } else if (dev->uc.count == 0 && dev->uc_promisc) {
__dev_set_promiscuity(dev, -1);
dev->uc_promisc = 0;
}
@@ -3483,9 +3483,8 @@ void dev_set_rx_mode(struct net_device *dev)
/* hw addresses list handling functions */
-static int __hw_addr_add(struct list_head *list, int *delta,
- unsigned char *addr, int addr_len,
- unsigned char addr_type)
+static int __hw_addr_add(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
{
struct netdev_hw_addr *ha;
int alloc_size;
@@ -3493,7 +3492,7 @@ static int __hw_addr_add(struct list_head *list, int *delta,
if (addr_len > MAX_ADDR_LEN)
return -EINVAL;
- list_for_each_entry(ha, list, list) {
+ list_for_each_entry(ha, &list->list, list) {
if (!memcmp(ha->addr, addr, addr_len) &&
ha->type == addr_type) {
ha->refcount++;
@@ -3512,9 +3511,8 @@ static int __hw_addr_add(struct list_head *list, int *delta,
ha->type = addr_type;
ha->refcount = 1;
ha->synced = false;
- list_add_tail_rcu(&ha->list, list);
- if (delta)
- (*delta)++;
+ list_add_tail_rcu(&ha->list, &list->list);
+ list->count++;
return 0;
}
@@ -3526,120 +3524,121 @@ static void ha_rcu_free(struct rcu_head *head)
kfree(ha);
}
-static int __hw_addr_del(struct list_head *list, int *delta,
- unsigned char *addr, int addr_len,
- unsigned char addr_type)
+static int __hw_addr_del(struct netdev_hw_addr_list *list, unsigned char *addr,
+ int addr_len, unsigned char addr_type)
{
struct netdev_hw_addr *ha;
- list_for_each_entry(ha, list, list) {
+ list_for_each_entry(ha, &list->list, list) {
if (!memcmp(ha->addr, addr, addr_len) &&
(ha->type == addr_type || !addr_type)) {
if (--ha->refcount)
return 0;
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
- if (delta)
- (*delta)--;
+ list->count--;
return 0;
}
}
return -ENOENT;
}
-static int __hw_addr_add_multiple(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int addr_len,
+static int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len,
unsigned char addr_type)
{
int err;
struct netdev_hw_addr *ha, *ha2;
unsigned char type;
- list_for_each_entry(ha, from_list, list) {
+ list_for_each_entry(ha, &from_list->list, list) {
type = addr_type ? addr_type : ha->type;
- err = __hw_addr_add(to_list, to_delta, ha->addr,
- addr_len, type);
+ err = __hw_addr_add(to_list, ha->addr, addr_len, type);
if (err)
goto unroll;
}
return 0;
unroll:
- list_for_each_entry(ha2, from_list, list) {
+ list_for_each_entry(ha2, &from_list->list, list) {
if (ha2 == ha)
break;
type = addr_type ? addr_type : ha2->type;
- __hw_addr_del(to_list, to_delta, ha2->addr,
- addr_len, type);
+ __hw_addr_del(to_list, ha2->addr, addr_len, type);
}
return err;
}
-static void __hw_addr_del_multiple(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int addr_len,
+static void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
+ int addr_len,
unsigned char addr_type)
{
struct netdev_hw_addr *ha;
unsigned char type;
- list_for_each_entry(ha, from_list, list) {
+ list_for_each_entry(ha, &from_list->list, list) {
type = addr_type ? addr_type : ha->type;
- __hw_addr_del(to_list, to_delta, ha->addr,
- addr_len, addr_type);
+ __hw_addr_del(to_list, ha->addr, addr_len, addr_type);
}
}
-static int __hw_addr_sync(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int *from_delta,
+static int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
int addr_len)
{
int err = 0;
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, from_list, list) {
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
if (!ha->synced) {
- err = __hw_addr_add(to_list, to_delta, ha->addr,
+ err = __hw_addr_add(to_list, ha->addr,
addr_len, ha->type);
if (err)
break;
ha->synced = true;
ha->refcount++;
} else if (ha->refcount == 1) {
- __hw_addr_del(to_list, to_delta, ha->addr,
- addr_len, ha->type);
- __hw_addr_del(from_list, from_delta, ha->addr,
- addr_len, ha->type);
+ __hw_addr_del(to_list, ha->addr, addr_len, ha->type);
+ __hw_addr_del(from_list, ha->addr, addr_len, ha->type);
}
}
return err;
}
-static void __hw_addr_unsync(struct list_head *to_list, int *to_delta,
- struct list_head *from_list, int *from_delta,
+static void __hw_addr_unsync(struct netdev_hw_addr_list *to_list,
+ struct netdev_hw_addr_list *from_list,
int addr_len)
{
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, from_list, list) {
+ list_for_each_entry_safe(ha, tmp, &from_list->list, list) {
if (ha->synced) {
- __hw_addr_del(to_list, to_delta, ha->addr,
+ __hw_addr_del(to_list, ha->addr,
addr_len, ha->type);
ha->synced = false;
- __hw_addr_del(from_list, from_delta, ha->addr,
+ __hw_addr_del(from_list, ha->addr,
addr_len, ha->type);
}
}
}
-
-static void __hw_addr_flush(struct list_head *list)
+static void __hw_addr_flush(struct netdev_hw_addr_list *list)
{
struct netdev_hw_addr *ha, *tmp;
- list_for_each_entry_safe(ha, tmp, list, list) {
+ list_for_each_entry_safe(ha, tmp, &list->list, list) {
list_del_rcu(&ha->list);
call_rcu(&ha->rcu_head, ha_rcu_free);
}
+ list->count = 0;
+}
+
+static void __hw_addr_init(struct netdev_hw_addr_list *list)
+{
+ INIT_LIST_HEAD(&list->list);
+ list->count = 0;
}
/* Device addresses handling functions */
@@ -3648,7 +3647,7 @@ static void dev_addr_flush(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- __hw_addr_flush(&dev->dev_addr_list);
+ __hw_addr_flush(&dev->dev_addrs);
dev->dev_addr = NULL;
}
@@ -3660,16 +3659,16 @@ static int dev_addr_init(struct net_device *dev)
/* rtnl_mutex must be held here */
- INIT_LIST_HEAD(&dev->dev_addr_list);
+ __hw_addr_init(&dev->dev_addrs);
memset(addr, 0, sizeof(addr));
- err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, sizeof(addr),
+ err = __hw_addr_add(&dev->dev_addrs, addr, sizeof(addr),
NETDEV_HW_ADDR_T_LAN);
if (!err) {
/*
* Get the first (previously created) address from the list
* and set dev_addr pointer to this location.
*/
- ha = list_first_entry(&dev->dev_addr_list,
+ ha = list_first_entry(&dev->dev_addrs.list,
struct netdev_hw_addr, list);
dev->dev_addr = ha->addr;
}
@@ -3694,8 +3693,7 @@ int dev_addr_add(struct net_device *dev, unsigned char *addr,
ASSERT_RTNL();
- err = __hw_addr_add(&dev->dev_addr_list, NULL, addr, dev->addr_len,
- addr_type);
+ err = __hw_addr_add(&dev->dev_addrs, addr, dev->addr_len, addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
return err;
@@ -3725,11 +3723,12 @@ int dev_addr_del(struct net_device *dev, unsigned char *addr,
* We can not remove the first address from the list because
* dev->dev_addr points to that.
*/
- ha = list_first_entry(&dev->dev_addr_list, struct netdev_hw_addr, list);
+ ha = list_first_entry(&dev->dev_addrs.list,
+ struct netdev_hw_addr, list);
if (ha->addr == dev->dev_addr && ha->refcount == 1)
return -ENOENT;
- err = __hw_addr_del(&dev->dev_addr_list, NULL, addr, dev->addr_len,
+ err = __hw_addr_del(&dev->dev_addrs, addr, dev->addr_len,
addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
@@ -3757,8 +3756,7 @@ int dev_addr_add_multiple(struct net_device *to_dev,
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- err = __hw_addr_add_multiple(&to_dev->dev_addr_list, NULL,
- &from_dev->dev_addr_list,
+ err = __hw_addr_add_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
to_dev->addr_len, addr_type);
if (!err)
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
@@ -3784,15 +3782,14 @@ int dev_addr_del_multiple(struct net_device *to_dev,
if (from_dev->addr_len != to_dev->addr_len)
return -EINVAL;
- __hw_addr_del_multiple(&to_dev->dev_addr_list, NULL,
- &from_dev->dev_addr_list,
+ __hw_addr_del_multiple(&to_dev->dev_addrs, &from_dev->dev_addrs,
to_dev->addr_len, addr_type);
call_netdevice_notifiers(NETDEV_CHANGEADDR, to_dev);
return 0;
}
EXPORT_SYMBOL(dev_addr_del_multiple);
-/* unicast and multicast addresses handling functions */
+/* multicast addresses handling functions */
int __dev_addr_delete(struct dev_addr_list **list, int *count,
void *addr, int alen, int glbl)
@@ -3868,8 +3865,8 @@ int dev_unicast_delete(struct net_device *dev, void *addr)
ASSERT_RTNL();
- err = __hw_addr_del(&dev->uc_list, &dev->uc_count, addr,
- dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+ err = __hw_addr_del(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
return err;
@@ -3892,8 +3889,8 @@ int dev_unicast_add(struct net_device *dev, void *addr)
ASSERT_RTNL();
- err = __hw_addr_add(&dev->uc_list, &dev->uc_count, addr,
- dev->addr_len, NETDEV_HW_ADDR_T_UNICAST);
+ err = __hw_addr_add(&dev->uc, addr, dev->addr_len,
+ NETDEV_HW_ADDR_T_UNICAST);
if (!err)
__dev_set_rx_mode(dev);
return err;
@@ -3966,8 +3963,7 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return -EINVAL;
- err = __hw_addr_sync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count, to->addr_len);
+ err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len);
if (!err)
__dev_set_rx_mode(to);
return err;
@@ -3990,8 +3986,7 @@ void dev_unicast_unsync(struct net_device *to, struct net_device *from)
if (to->addr_len != from->addr_len)
return;
- __hw_addr_unsync(&to->uc_list, &to->uc_count,
- &from->uc_list, &from->uc_count, to->addr_len);
+ __hw_addr_unsync(&to->uc, &from->uc, to->addr_len);
__dev_set_rx_mode(to);
}
EXPORT_SYMBOL(dev_unicast_unsync);
@@ -4000,15 +3995,14 @@ static void dev_unicast_flush(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- __hw_addr_flush(&dev->uc_list);
- dev->uc_count = 0;
+ __hw_addr_flush(&dev->uc);
}
static void dev_unicast_init(struct net_device *dev)
{
/* rtnl_mutex must be held here */
- INIT_LIST_HEAD(&dev->uc_list);
+ __hw_addr_init(&dev->uc);
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5c93435b034..9e0597d189b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -204,6 +204,10 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
skb->end = skb->tail + size;
kmemcheck_annotate_bitfield(skb, flags1);
kmemcheck_annotate_bitfield(skb, flags2);
+#ifdef NET_SKBUFF_DATA_USES_OFFSET
+ skb->mac_header = ~0U;
+#endif
+
/* make sure we initialize shinfo sequentially */
shinfo = skb_shinfo(skb);
atomic_set(&shinfo->dataref, 1);
@@ -665,7 +669,8 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
/* {transport,network,mac}_header are relative to skb->head */
new->transport_header += offset;
new->network_header += offset;
- new->mac_header += offset;
+ if (skb_mac_header_was_set(new))
+ new->mac_header += offset;
#endif
skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size;
skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
@@ -847,7 +852,8 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
skb->tail += off;
skb->transport_header += off;
skb->network_header += off;
- skb->mac_header += off;
+ if (skb_mac_header_was_set(skb))
+ skb->mac_header += off;
skb->csum_start += nhead;
skb->cloned = 0;
skb->hdr_len = 0;
@@ -939,7 +945,8 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
#ifdef NET_SKBUFF_DATA_USES_OFFSET
n->transport_header += off;
n->network_header += off;
- n->mac_header += off;
+ if (skb_mac_header_was_set(skb))
+ n->mac_header += off;
#endif
return n;
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index a5e3a593e47..d351b8db0df 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1240,7 +1240,7 @@ static int dn_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return val;
case TIOCOUTQ:
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *)arg);
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 8121bf0029e..2e1f836d424 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -540,8 +540,7 @@ static void econet_destroy_timer(unsigned long data)
{
struct sock *sk=(struct sock *)data;
- if (!atomic_read(&sk->sk_wmem_alloc) &&
- !atomic_read(&sk->sk_rmem_alloc)) {
+ if (!sk_has_allocations(sk)) {
sk_free(sk);
return;
}
@@ -579,8 +578,7 @@ static int econet_release(struct socket *sock)
skb_queue_purge(&sk->sk_receive_queue);
- if (atomic_read(&sk->sk_rmem_alloc) ||
- atomic_read(&sk->sk_wmem_alloc)) {
+ if (sk_has_allocations(sk)) {
sk->sk_timer.data = (unsigned long)sk;
sk->sk_timer.expires = jiffies + HZ;
sk->sk_timer.function = econet_destroy_timer;
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1779677aed4..14d39840dd6 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -126,7 +126,8 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index d1a39b1277d..012cf5a6858 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -391,13 +391,8 @@ static inline void tnode_free(struct tnode *tn)
static void tnode_free_safe(struct tnode *tn)
{
BUG_ON(IS_LEAF(tn));
-
- if (node_parent((struct node *) tn)) {
- tn->tnode_free = tnode_free_head;
- tnode_free_head = tn;
- } else {
- tnode_free(tn);
- }
+ tn->tnode_free = tnode_free_head;
+ tnode_free_head = tn;
}
static void tnode_free_flush(void)
@@ -1009,7 +1004,7 @@ fib_find_node(struct trie *t, u32 key)
return NULL;
}
-static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
+static void trie_rebalance(struct trie *t, struct tnode *tn)
{
int wasfull;
t_key cindex, key;
@@ -1033,12 +1028,13 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
}
/* Handle last (top) tnode */
- if (IS_TNODE(tn)) {
+ if (IS_TNODE(tn))
tn = (struct tnode *)resize(t, (struct tnode *)tn);
- tnode_free_flush();
- }
- return (struct node *)tn;
+ rcu_assign_pointer(t->trie, (struct node *)tn);
+ tnode_free_flush();
+
+ return;
}
/* only used from updater-side */
@@ -1186,7 +1182,7 @@ static struct list_head *fib_insert_node(struct trie *t, u32 key, int plen)
/* Rebalance the trie */
- rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+ trie_rebalance(t, tp);
done:
return fa_head;
}
@@ -1605,7 +1601,7 @@ static void trie_leaf_remove(struct trie *t, struct leaf *l)
if (tp) {
t_key cindex = tkey_extract_bits(l->key, tp->pos, tp->bits);
put_child(t, (struct tnode *)tp, cindex, NULL);
- rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
+ trie_rebalance(t, tp);
} else
rcu_assign_pointer(t->trie, NULL);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index b0b273503e2..a706a47f4db 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -156,10 +156,10 @@ static int inet_csk_diag_fill(struct sock *sk,
r->idiag_inode = sock_i_ino(sk);
if (minfo) {
- minfo->idiag_rmem = atomic_read(&sk->sk_rmem_alloc);
+ minfo->idiag_rmem = sk_rmem_alloc_get(sk);
minfo->idiag_wmem = sk->sk_wmem_queued;
minfo->idiag_fmem = sk->sk_forward_alloc;
- minfo->idiag_tmem = atomic_read(&sk->sk_wmem_alloc);
+ minfo->idiag_tmem = sk_wmem_alloc_get(sk);
}
handler->idiag_get_info(sk, r, info);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 3dc9171a272..2979f14bb18 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -799,7 +799,8 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch (cmd) {
case SIOCOUTQ: {
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ: {
@@ -935,8 +936,8 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
i, src, srcp, dest, destp, sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8f4158d7c9a..80e3812837a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -840,7 +840,8 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
@@ -1721,8 +1722,8 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f,
seq_printf(f, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d%n",
bucket, src, srcp, dest, destp, sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
atomic_read(&sp->sk_drops), len);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 36a090d87a3..8b0b6f94806 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1130,7 +1130,8 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch(cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
@@ -1236,8 +1237,8 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0,
sock_i_uid(sp), 0,
sock_i_ino(sp),
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index fc333d85472..023beda6b22 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1061,8 +1061,8 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3], destp,
sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0,
sock_i_uid(sp), 0,
sock_i_ino(sp),
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 1627050e29f..417b0e30949 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1835,7 +1835,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ:
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
rc = put_user(amount, (int __user *)argp);
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 5ed97ad0e2e..576178482f8 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -280,8 +280,8 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v)
}
seq_printf(seq, "%08X %08X %02X %03d\n",
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
out:
return 0;
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 3eb5bcc75f9..5922febe25c 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1762,7 +1762,8 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
if (put_user(amount, (unsigned int __user *)arg))
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 643c1be2d02..dba9abd27f9 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3662,8 +3662,8 @@ static int pfkey_seq_show(struct seq_file *f, void *v)
seq_printf(f ,"%p %-6d %-6u %-6u %-6u %-6lu\n",
s,
atomic_read(&s->sk_refcnt),
- atomic_read(&s->sk_rmem_alloc),
- atomic_read(&s->sk_wmem_alloc),
+ sk_rmem_alloc_get(s),
+ sk_wmem_alloc_get(s),
sock_i_uid(s),
sock_i_ino(s)
);
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index d208b3396d9..f97be471fe2 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -134,8 +134,8 @@ static int llc_seq_socket_show(struct seq_file *seq, void *v)
seq_printf(seq, "@%02X ", llc->sap->laddr.lsap);
llc_ui_format_mac(seq, llc->daddr.mac);
seq_printf(seq, "@%02X %8d %8d %2d %3d %4d\n", llc->daddr.lsap,
- atomic_read(&sk->sk_wmem_alloc),
- atomic_read(&sk->sk_rmem_alloc) - llc->copied_seq,
+ sk_wmem_alloc_get(sk),
+ sk_rmem_alloc_get(sk) - llc->copied_seq,
sk->sk_state,
sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : -1,
llc->link);
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 11c72311f35..6c439cd5cce 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -163,6 +163,29 @@ static const struct file_operations noack_ops = {
.open = mac80211_open_file_generic
};
+static ssize_t queues_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ unsigned long flags;
+ char buf[IEEE80211_MAX_QUEUES * 20];
+ int q, res = 0;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ for (q = 0; q < local->hw.queues; q++)
+ res += sprintf(buf + res, "%02d: %#.8lx/%d\n", q,
+ local->queue_stop_reasons[q],
+ __netif_subqueue_stopped(local->mdev, q));
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static const struct file_operations queues_ops = {
+ .read = queues_read,
+ .open = mac80211_open_file_generic
+};
+
/* statistics stuff */
#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
@@ -298,6 +321,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(tsf);
+ DEBUGFS_ADD(queues);
DEBUGFS_ADD_MODE(reset, 0200);
DEBUGFS_ADD(noack);
@@ -350,6 +374,7 @@ void debugfs_hw_del(struct ieee80211_local *local)
DEBUGFS_DEL(total_ps_buffered);
DEBUGFS_DEL(wep_iv);
DEBUGFS_DEL(tsf);
+ DEBUGFS_DEL(queues);
DEBUGFS_DEL(reset);
DEBUGFS_DEL(noack);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4dbc2896419..68eb5052179 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -783,6 +783,7 @@ struct ieee80211_local {
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
struct dentry *tsf;
+ struct dentry *queues;
struct dentry *reset;
struct dentry *noack;
struct dentry *statistics;
@@ -1100,7 +1101,6 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
struct ieee802_11_elems *elems,
u64 filter, u32 crc);
-int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d779c57a822..aca22b00b6a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1102,14 +1102,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
u32 changed = 0, config_changed = 0;
- rcu_read_lock();
-
- sta = sta_info_get(local, ifmgd->bssid);
- if (!sta) {
- rcu_read_unlock();
- return;
- }
-
if (deauth) {
ifmgd->direct_probe_tries = 0;
ifmgd->auth_tries = 0;
@@ -1120,7 +1112,11 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
netif_tx_stop_all_queues(sdata->dev);
netif_carrier_off(sdata->dev);
- ieee80211_sta_tear_down_BA_sessions(sta);
+ rcu_read_lock();
+ sta = sta_info_get(local, ifmgd->bssid);
+ if (sta)
+ ieee80211_sta_tear_down_BA_sessions(sta);
+ rcu_read_unlock();
bss = ieee80211_rx_bss_get(local, ifmgd->bssid,
conf->channel->center_freq,
@@ -1156,8 +1152,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ifmgd->ssid, ifmgd->ssid_len);
}
- rcu_read_unlock();
-
ieee80211_set_wmm_default(sdata);
ieee80211_recalc_idle(local);
@@ -2223,7 +2217,10 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata)
capa_mask, capa_val);
if (bss) {
- ieee80211_set_freq(sdata, bss->cbss.channel->center_freq);
+ local->oper_channel = bss->cbss.channel;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
+ ieee80211_hw_config(local, 0);
+
if (!(ifmgd->flags & IEEE80211_STA_SSID_SET))
ieee80211_sta_set_ssid(sdata, bss->ssid,
bss->ssid_len);
@@ -2445,6 +2442,14 @@ void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata)
ieee80211_set_disassoc(sdata, true, true,
WLAN_REASON_DEAUTH_LEAVING);
+ if (ifmgd->ssid_len == 0) {
+ /*
+ * Only allow association to be started if a valid SSID
+ * is configured.
+ */
+ return;
+ }
+
if (!(ifmgd->flags & IEEE80211_STA_EXT_SME) ||
ifmgd->state != IEEE80211_STA_MLME_ASSOCIATE)
set_bit(IEEE80211_STA_REQ_AUTH, &ifmgd->request);
@@ -2476,6 +2481,10 @@ int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size
ifmgd = &sdata->u.mgd;
if (ifmgd->ssid_len != len || memcmp(ifmgd->ssid, ssid, len) != 0) {
+ if (ifmgd->state == IEEE80211_STA_MLME_ASSOCIATED)
+ ieee80211_set_disassoc(sdata, true, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+
/*
* Do not use reassociation if SSID is changed (different ESS).
*/
@@ -2500,6 +2509,11 @@ int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ if (compare_ether_addr(bssid, ifmgd->bssid) != 0 &&
+ ifmgd->state == IEEE80211_STA_MLME_ASSOCIATED)
+ ieee80211_set_disassoc(sdata, true, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+
if (is_valid_ether_addr(bssid)) {
memcpy(ifmgd->bssid, bssid, ETH_ALEN);
ifmgd->flags |= IEEE80211_STA_BSSID_SET;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 66ce96a69f3..915e7776931 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -774,31 +774,6 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
dev_queue_xmit(skb);
}
-int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
-{
- int ret = -EINVAL;
- struct ieee80211_channel *chan;
- struct ieee80211_local *local = sdata->local;
-
- chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
-
- if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) {
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- chan->flags & IEEE80211_CHAN_NO_IBSS)
- return ret;
- local->oper_channel = chan;
- local->oper_channel_type = NL80211_CHAN_NO_HT;
-
- if (local->sw_scanning || local->hw_scanning)
- ret = 0;
- else
- ret = ieee80211_hw_config(
- local, IEEE80211_CONF_CHANGE_CHANNEL);
- }
-
- return ret;
-}
-
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band)
{
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index d2d81b10334..1da81f45674 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -55,6 +55,8 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
struct iw_freq *freq, char *extra)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_channel *chan;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
@@ -69,17 +71,38 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
} else
- return ieee80211_set_freq(sdata,
+ chan = ieee80211_get_channel(local->hw.wiphy,
ieee80211_channel_to_frequency(freq->m));
} else {
int i, div = 1000000;
for (i = 0; i < freq->e; i++)
div /= 10;
- if (div > 0)
- return ieee80211_set_freq(sdata, freq->m / div);
- else
+ if (div <= 0)
return -EINVAL;
+ chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div);
}
+
+ if (!chan)
+ return -EINVAL;
+
+ if (chan->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
+
+ /*
+ * no change except maybe auto -> fixed, ignore the HT
+ * setting so you can fix a channel you're on already
+ */
+ if (local->oper_channel == chan)
+ return 0;
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ieee80211_sta_req_auth(sdata);
+
+ local->oper_channel = chan;
+ local->oper_channel_type = NL80211_CHAN_NO_HT;
+ ieee80211_hw_config(local, 0);
+
+ return 0;
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 8b6bbb3032b..2936fa3b6dc 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1914,8 +1914,8 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
s->sk_protocol,
nlk->pid,
nlk->groups ? (u32)nlk->groups[0] : 0,
- atomic_read(&s->sk_rmem_alloc),
- atomic_read(&s->sk_wmem_alloc),
+ sk_rmem_alloc_get(s),
+ sk_wmem_alloc_get(s),
nlk->cb,
atomic_read(&s->sk_refcnt),
atomic_read(&s->sk_drops)
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 3be0e016ab7..ce51ce012cd 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -286,8 +286,7 @@ void nr_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
sk->sk_timer.function = nr_destroy_timer;
sk->sk_timer.expires = jiffies + 2 * HZ;
@@ -1206,7 +1205,7 @@ static int nr_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
long amount;
lock_sock(sk);
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
release_sock(sk);
@@ -1342,8 +1341,8 @@ static int nr_info_show(struct seq_file *seq, void *v)
nr->n2count,
nr->n2,
nr->window,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
bh_unlock_sock(s);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4f76e5552d8..ebe5718baa3 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1987,7 +1987,8 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
switch (cmd) {
case SIOCOUTQ:
{
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ:
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 877a7f65f70..6bd8e93869e 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -356,8 +356,7 @@ void rose_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
setup_timer(&sk->sk_timer, rose_destroy_timer,
(unsigned long)sk);
@@ -1310,7 +1309,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
return put_user(amount, (unsigned int __user *) argp);
@@ -1481,8 +1481,8 @@ static int rose_info_show(struct seq_file *seq, void *v)
rose->hb / HZ,
ax25_display_timer(&rose->idletimer) / (60 * HZ),
rose->idle / (60 * HZ),
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index f8f047b6124..723964c3ee4 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -294,6 +294,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
if (police->tcfp_ewma_rate &&
police->tcf_rate_est.bps >= police->tcfp_ewma_rate) {
police->tcf_qstats.overlimits++;
+ if (police->tcf_action == TC_ACT_SHOT)
+ police->tcf_qstats.drops++;
spin_unlock(&police->tcf_lock);
return police->tcf_action;
}
@@ -327,6 +329,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
}
police->tcf_qstats.overlimits++;
+ if (police->tcf_action == TC_ACT_SHOT)
+ police->tcf_qstats.drops++;
spin_unlock(&police->tcf_lock);
return police->tcf_action;
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 266151ae85a..18d85d25910 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -349,13 +349,13 @@ META_COLLECTOR(int_sk_type)
META_COLLECTOR(int_sk_rmem_alloc)
{
SKIP_NONLOCAL(skb);
- dst->value = atomic_read(&skb->sk->sk_rmem_alloc);
+ dst->value = sk_rmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_wmem_alloc)
{
SKIP_NONLOCAL(skb);
- dst->value = atomic_read(&skb->sk->sk_wmem_alloc);
+ dst->value = sk_wmem_alloc_get(skb->sk);
}
META_COLLECTOR(int_sk_omem_alloc)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0f01e5d8a24..35ba035970a 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -130,7 +130,7 @@ static inline int sctp_wspace(struct sctp_association *asoc)
if (asoc->ep->sndbuf_policy)
amt = asoc->sndbuf_used;
else
- amt = atomic_read(&asoc->base.sk->sk_wmem_alloc);
+ amt = sk_wmem_alloc_get(asoc->base.sk);
if (amt >= asoc->base.sk->sk_sndbuf) {
if (asoc->base.sk->sk_userlocks & SOCK_SNDBUF_LOCK)
@@ -6523,7 +6523,7 @@ static int sctp_writeable(struct sock *sk)
{
int amt = 0;
- amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amt = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amt < 0)
amt = 0;
return amt;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 9dcc6e7f96e..36d4e44d623 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1946,7 +1946,7 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
- amount = atomic_read(&sk->sk_wmem_alloc);
+ amount = sk_wmem_alloc_get(sk);
err = put_user(amount, (int __user *)arg);
break;
case SIOCINQ:
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index ed80af8ca5f..21cdc872004 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -332,14 +332,14 @@ static unsigned int x25_new_lci(struct x25_neigh *nb)
/*
* Deferred destroy.
*/
-void x25_destroy_socket(struct sock *);
+static void __x25_destroy_socket(struct sock *);
/*
* handler for deferred kills.
*/
static void x25_destroy_timer(unsigned long data)
{
- x25_destroy_socket((struct sock *)data);
+ x25_destroy_socket_from_timer((struct sock *)data);
}
/*
@@ -349,12 +349,10 @@ static void x25_destroy_timer(unsigned long data)
* will touch it and we are (fairly 8-) ) safe.
* Not static as it's used by the timer
*/
-void x25_destroy_socket(struct sock *sk)
+static void __x25_destroy_socket(struct sock *sk)
{
struct sk_buff *skb;
- sock_hold(sk);
- lock_sock(sk);
x25_stop_heartbeat(sk);
x25_stop_timer(sk);
@@ -374,8 +372,7 @@ void x25_destroy_socket(struct sock *sk)
kfree_skb(skb);
}
- if (atomic_read(&sk->sk_wmem_alloc) ||
- atomic_read(&sk->sk_rmem_alloc)) {
+ if (sk_has_allocations(sk)) {
/* Defer: outstanding buffers */
sk->sk_timer.expires = jiffies + 10 * HZ;
sk->sk_timer.function = x25_destroy_timer;
@@ -385,7 +382,22 @@ void x25_destroy_socket(struct sock *sk)
/* drop last reference so sock_put will free */
__sock_put(sk);
}
+}
+
+void x25_destroy_socket_from_timer(struct sock *sk)
+{
+ sock_hold(sk);
+ bh_lock_sock(sk);
+ __x25_destroy_socket(sk);
+ bh_unlock_sock(sk);
+ sock_put(sk);
+}
+static void x25_destroy_socket(struct sock *sk)
+{
+ sock_hold(sk);
+ lock_sock(sk);
+ __x25_destroy_socket(sk);
release_sock(sk);
sock_put(sk);
}
@@ -1259,8 +1271,8 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
switch (cmd) {
case TIOCOUTQ: {
- int amount = sk->sk_sndbuf -
- atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
+
if (amount < 0)
amount = 0;
rc = put_user(amount, (unsigned int __user *)argp);
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 1afa44d25be..0a04e62e0e1 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -163,8 +163,8 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v)
devname, x25->lci & 0x0FFF, x25->state, x25->vs, x25->vr,
x25->va, x25_display_timer(s) / HZ, x25->t2 / HZ,
x25->t21 / HZ, x25->t22 / HZ, x25->t23 / HZ,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
out:
return 0;
diff --git a/net/x25/x25_timer.c b/net/x25/x25_timer.c
index d3e3e54db93..5c5db1a3639 100644
--- a/net/x25/x25_timer.c
+++ b/net/x25/x25_timer.c
@@ -113,7 +113,7 @@ static void x25_heartbeat_expiry(unsigned long param)
(sk->sk_state == TCP_LISTEN &&
sock_flag(sk, SOCK_DEAD))) {
bh_unlock_sock(sk);
- x25_destroy_socket(sk);
+ x25_destroy_socket_from_timer(sk);
return;
}
break;