ip6_gre: fix flowi6_proto value in xmit path

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / raw.c

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index eedff8ccded507cc977bd073dbbf334b2624033b..464b1c9c08e49f258fd1a48bcd9c49aff7b05cd5 100644 (file)
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -459,14 +459,11 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
        if (flags & MSG_OOB)
                return -EOPNOTSUPP;
 
-       if (addr_len)
-               *addr_len=sizeof(*sin6);
-
        if (flags & MSG_ERRQUEUE)
-               return ipv6_recv_error(sk, msg, len);
+               return ipv6_recv_error(sk, msg, len, addr_len);
 
        if (np->rxpmtu && np->rxopt.bits.rxpmtu)
-               return ipv6_recv_rxpmtu(sk, msg, len);
+               return ipv6_recv_rxpmtu(sk, msg, len, addr_len);
 
        skb = skb_recv_datagram(sk, flags, noblock, &err);
        if (!skb)
@@ -500,6 +497,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
                sin6->sin6_flowinfo = 0;
                sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
                                                          IP6CB(skb)->iif);
+               *addr_len = sizeof(*sin6);
        }
 
        sock_recv_ts_and_drops(msg, sk, skb);