atm: sk_wmem_alloc initial value is one

commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
(net: No more expensive sock_hold()/sock_put() on each tx)
changed initial sk_wmem_alloc value.

This broke net/atm since this protocol assumed a null
initial value. This patch makes necessary changes.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/atm/common.c b/net/atm/common.c
index d34edbe754c8..c1c97936192c 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;