udp: add low latency socket poll support

[karo-tx-linux.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index b5808539cd5c50fd2d2cff7d99ee8acd0cde94e5..f77e34c5a0e20f9639659b11814662a3547d25ea 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -46,6 +46,7 @@
 #include <net/ip6_checksum.h>
 #include <net/xfrm.h>
 #include <net/inet6_hashtables.h>
+#include <net/ll_poll.h>
 
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
@@ -841,7 +842,10 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
         */
        sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
        if (sk != NULL) {
-               int ret = udpv6_queue_rcv_skb(sk, skb);
+               int ret;
+
+               sk_mark_ll(sk, skb);
+               ret = udpv6_queue_rcv_skb(sk, skb);
                sock_put(sk);
 
                /* a return value > 0 means to resubmit the input, but