ipv4: Missing sk_nulls_node_init() in ping_unhash().

[pandora-kernel.git] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5a65eea..8c2e259 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -766,7 +766,7 @@ send:
 /*
  * Push out all pending data as one UDP datagram. Socket is locked.
  */
-static int udp_push_pending_frames(struct sock *sk)
+int udp_push_pending_frames(struct sock *sk)
 {
        struct udp_sock  *up = udp_sk(sk);
        struct inet_sock *inet = inet_sk(sk);
@@ -785,6 +785,7 @@ out:
        up->pending = 0;
        return err;
 }
+EXPORT_SYMBOL(udp_push_pending_frames);
 
 int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                size_t len)
@@ -936,7 +937,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                        err = PTR_ERR(rt);
                        rt = NULL;
                        if (err == -ENETUNREACH)
-                               IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+                               IP_INC_STATS(net, IPSTATS_MIB_OUTNOROUTES);
                        goto out;
                }
 
@@ -1035,6 +1036,9 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
        struct udp_sock *up = udp_sk(sk);
        int ret;
 
+       if (flags & MSG_SENDPAGE_NOTLAST)
+               flags |= MSG_MORE;
+
        if (!up->pending) {
                struct msghdr msg = {   .msg_flags = flags|MSG_MORE };
 
@@ -1170,14 +1174,8 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        int is_udplite = IS_UDPLITE(sk);
        bool slow;
 
-       /*
-        *      Check any passed addresses
-        */
-       if (addr_len)
-               *addr_len = sizeof(*sin);
-
        if (flags & MSG_ERRQUEUE)
-               return ip_recv_error(sk, msg, len);
+               return ip_recv_error(sk, msg, len, addr_len);
 
 try_again:
        skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
@@ -1230,6 +1228,7 @@ try_again:
                sin->sin_port = udp_hdr(skb)->source;
                sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
                memset(sin->sin_zero, 0, sizeof(sin->sin_zero));
+               *addr_len = sizeof(*sin);
        }
        if (inet->cmsg_flags)
                ip_cmsg_recv(msg, skb);