Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6] / net / sctp / socket.c

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index ff8bc95670edbfa6af9ece6d74d2dc656a9c3cba..710df67a67857184c43060fce807f1809411db4e 100644 (file)
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -174,7 +174,8 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk)
                                sizeof(struct sctp_chunk);
 
        atomic_add(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc);
-       sk_charge_skb(sk, chunk->skb);
+       sk->sk_wmem_queued += chunk->skb->truesize;
+       sk_mem_charge(sk, chunk->skb->truesize);
 }
 
 /* Verify that this is a valid address. */
@@ -390,7 +391,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
        /* Add the address to the bind address list.
         * Use GFP_ATOMIC since BHs will be disabled.
         */
-       ret = sctp_add_bind_addr(bp, addr, 1, GFP_ATOMIC);
+       ret = sctp_add_bind_addr(bp, addr, SCTP_ADDR_SRC, GFP_ATOMIC);
 
        /* Copy back into socket for getsockname() use. */
        if (!ret) {
@@ -585,8 +586,8 @@ static int sctp_send_asconf_add_ip(struct sock              *sk,
                        addr = (union sctp_addr *)addr_buf;
                        af = sctp_get_af_specific(addr->v4.sin_family);
                        memcpy(&saveaddr, addr, af->sockaddr_len);
-                       retval = sctp_add_bind_addr(bp, &saveaddr, 0,
-                                                   GFP_ATOMIC);
+                       retval = sctp_add_bind_addr(bp, &saveaddr,
+                                                   SCTP_ADDR_NEW, GFP_ATOMIC);
                        addr_buf += af->sockaddr_len;
                }
        }
@@ -777,7 +778,7 @@ static int sctp_send_asconf_del_ip(struct sock              *sk,
                        af = sctp_get_af_specific(laddr->v4.sin_family);
                        list_for_each_entry(saddr, &bp->address_list, list) {
                                if (sctp_cmp_addr_exact(&saddr->a, laddr))
-                                       saddr->use_as_src = 0;
+                                       saddr->state = SCTP_ADDR_DEL;
                        }
                        addr_buf += af->sockaddr_len;
                }
@@ -6008,7 +6009,8 @@ static void __sctp_write_space(struct sctp_association *asoc)
                         */
                        if (sock->fasync_list &&
                            !(sk->sk_shutdown & SEND_SHUTDOWN))
-                               sock_wake_async(sock, 2, POLL_OUT);
+                               sock_wake_async(sock,
+                                               SOCK_WAKE_SPACE, POLL_OUT);
                }
        }
 }
@@ -6034,10 +6036,10 @@ static void sctp_wfree(struct sk_buff *skb)
        atomic_sub(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc);
 
        /*
-        * This undoes what is done via sk_charge_skb
+        * This undoes what is done via sctp_set_owner_w and sk_mem_charge
         */
        sk->sk_wmem_queued   -= skb->truesize;
-       sk->sk_forward_alloc += skb->truesize;
+       sk_mem_uncharge(sk, skb->truesize);
 
        sock_wfree(skb);
        __sctp_write_space(asoc);
@@ -6058,9 +6060,9 @@ void sctp_sock_rfree(struct sk_buff *skb)
        atomic_sub(event->rmem_len, &sk->sk_rmem_alloc);
 
        /*
-        * Mimic the behavior of sk_stream_rfree
+        * Mimic the behavior of sock_rfree
         */
-       sk->sk_forward_alloc += event->rmem_len;
+       sk_mem_uncharge(sk, event->rmem_len);
 }
 
 
@@ -6325,7 +6327,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
        struct sctp_endpoint *newep = newsp->ep;
        struct sk_buff *skb, *tmp;
        struct sctp_ulpevent *event;
-       int flags = 0;
+       struct sctp_bind_hashbucket *head;
 
        /* Migrate socket buffer sizes and all the socket level options to the
         * new socket.
@@ -6342,23 +6344,21 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
        newsp->hmac = NULL;
 
        /* Hook this new socket in to the bind_hash list. */
+       head = &sctp_port_hashtable[sctp_phashfn(inet_sk(oldsk)->num)];
+       sctp_local_bh_disable();
+       sctp_spin_lock(&head->lock);
        pp = sctp_sk(oldsk)->bind_hash;
        sk_add_bind_node(newsk, &pp->owner);
        sctp_sk(newsk)->bind_hash = pp;
        inet_sk(newsk)->num = inet_sk(oldsk)->num;
+       sctp_spin_unlock(&head->lock);
+       sctp_local_bh_enable();
 
        /* Copy the bind_addr list from the original endpoint to the new
         * endpoint so that we can handle restarts properly
         */
-       if (PF_INET6 == assoc->base.sk->sk_family)
-               flags = SCTP_ADDR6_ALLOWED;
-       if (assoc->peer.ipv4_address)
-               flags |= SCTP_ADDR4_PEERSUPP;
-       if (assoc->peer.ipv6_address)
-               flags |= SCTP_ADDR6_PEERSUPP;
-       sctp_bind_addr_copy(&newsp->ep->base.bind_addr,
-                            &oldsp->ep->base.bind_addr,
-                            SCTP_SCOPE_GLOBAL, GFP_KERNEL, flags);
+       sctp_bind_addr_dup(&newsp->ep->base.bind_addr,
+                               &oldsp->ep->base.bind_addr, GFP_KERNEL);
 
        /* Move any messages in the old socket's receive queue that are for the
         * peeled off association to the new socket's receive queue.