Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[deliverable/linux.git] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ab0966df1e2a8aec9e4ecb40e77332cbebbde466..ad481b32f1e3d8c949e6c3b6abed0597998d5772 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1164,7 +1164,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        struct inet_sock *inet = inet_sk(sk);
        struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
        struct sk_buff *skb;
-       unsigned int ulen;
+       unsigned int ulen, copied;
        int peeked;
        int err;
        int is_udplite = IS_UDPLITE(sk);
@@ -1186,9 +1186,10 @@ try_again:
                goto out;
 
        ulen = skb->len - sizeof(struct udphdr);
-       if (len > ulen)
-               len = ulen;
-       else if (len < ulen)
+       copied = len;
+       if (copied > ulen)
+               copied = ulen;
+       else if (copied < ulen)
                msg->msg_flags |= MSG_TRUNC;
 
        /*
@@ -1197,14 +1198,14 @@ try_again:
         * coverage checksum (UDP-Lite), do it before the copy.
         */
 
-       if (len < ulen || UDP_SKB_CB(skb)->partial_cov) {
+       if (copied < ulen || UDP_SKB_CB(skb)->partial_cov) {
                if (udp_lib_checksum_complete(skb))
                        goto csum_copy_err;
        }
 
        if (skb_csum_unnecessary(skb))
                err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
-                                             msg->msg_iov, len);
+                                             msg->msg_iov, copied);
        else {
                err = skb_copy_and_csum_datagram_iovec(skb,
                                                       sizeof(struct udphdr),
@@ -1233,7 +1234,7 @@ try_again:
        if (inet->cmsg_flags)
                ip_cmsg_recv(msg, skb);
 
-       err = len;
+       err = copied;
        if (flags & MSG_TRUNC)
                err = ulen;
 
@@ -1357,7 +1358,7 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
        if (inet_sk(sk)->inet_daddr)
                sock_rps_save_rxhash(sk, skb);
 
-       rc = ip_queue_rcv_skb(sk, skb);
+       rc = sock_queue_rcv_skb(sk, skb);
        if (rc < 0) {
                int is_udplite = IS_UDPLITE(sk);
 
@@ -1473,6 +1474,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
        rc = 0;
 
+       ipv4_pktinfo_prepare(skb);
        bh_lock_sock(sk);
        if (!sock_owned_by_user(sk))
                rc = __udp_queue_rcv_skb(sk, skb);
@@ -2246,7 +2248,8 @@ int udp4_ufo_send_check(struct sk_buff *skb)
        return 0;
 }
 
-struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features)
+struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
+       netdev_features_t features)
 {
        struct sk_buff *segs = ERR_PTR(-EINVAL);
        unsigned int mss;