ip: fix error queue empty skb handling

[cascardo/linux.git] / net / rxrpc / ar-error.c

diff --git a/net/rxrpc/ar-error.c b/net/rxrpc/ar-error.c
index 5394b6b..0610efa 100644 (file)
--- a/net/rxrpc/ar-error.c
+++ b/net/rxrpc/ar-error.c
@@ -42,7 +42,8 @@ void rxrpc_UDP_error_report(struct sock *sk)
                _leave("UDP socket errqueue empty");
                return;
        }
-       if (!skb->len) {
+       serr = SKB_EXT_ERR(skb);
+       if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) {
                _leave("UDP empty message");
                kfree_skb(skb);
                return;
@@ -50,7 +51,6 @@ void rxrpc_UDP_error_report(struct sock *sk)
 
        rxrpc_new_skb(skb);
 
-       serr = SKB_EXT_ERR(skb);
        addr = *(__be32 *)(skb_network_header(skb) + serr->addr_offset);
        port = serr->port;