[PATCH] skge: check the allocation of ring buffer

[linux-2.6-omap-h63xx.git] / net / ipv4 / inet_connection_sock.c

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index e2bf508ed77069b85108b9c2f0df136a00daab83..9a01bb81f8bf99f5d4202e7e459b88d597170621 100644 (file)
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -636,3 +636,64 @@ void inet_csk_listen_stop(struct sock *sk)
 }
 
 EXPORT_SYMBOL_GPL(inet_csk_listen_stop);
+
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr)
+{
+       struct sockaddr_in *sin = (struct sockaddr_in *)uaddr;
+       const struct inet_sock *inet = inet_sk(sk);
+
+       sin->sin_family         = AF_INET;
+       sin->sin_addr.s_addr    = inet->daddr;
+       sin->sin_port           = inet->dport;
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr);
+
+int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family,
+                            unsigned short type, unsigned char protocol)
+{
+       int rc = sock_create_kern(family, type, protocol, sock);
+
+       if (rc == 0) {
+               (*sock)->sk->sk_allocation = GFP_ATOMIC;
+               inet_sk((*sock)->sk)->uc_ttl = -1;
+               /*
+                * Unhash it so that IP input processing does not even see it,
+                * we do not wish this socket to see incoming packets.
+                */
+               (*sock)->sk->sk_prot->unhash((*sock)->sk);
+       }
+       return rc;
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create);
+
+#ifdef CONFIG_COMPAT
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+                              char __user *optval, int __user *optlen)
+{
+       const struct inet_connection_sock *icsk = inet_csk(sk);
+
+       if (icsk->icsk_af_ops->compat_getsockopt != NULL)
+               return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname,
+                                                           optval, optlen);
+       return icsk->icsk_af_ops->getsockopt(sk, level, optname,
+                                            optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt);
+
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+                              char __user *optval, int optlen)
+{
+       const struct inet_connection_sock *icsk = inet_csk(sk);
+
+       if (icsk->icsk_af_ops->compat_setsockopt != NULL)
+               return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname,
+                                                           optval, optlen);
+       return icsk->icsk_af_ops->setsockopt(sk, level, optname,
+                                            optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt);
+#endif