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authorJohannes Berg <johannes.berg@intel.com>2015-06-10 12:44:58 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-06-10 12:45:09 +0200
commit206c59d1d7d42bcafc1d7f1e476e87e4427e2345 (patch)
treea2f99470bd0fe43f5cf57812fca969bb3ca3c451 /net/ipv6/udp.c
parent5ec596c41bba6f4e3eeef5dc089afc8eaa702a7e (diff)
parentc3eee1fb1d308564ada5f7ea57bc51efc6130b37 (diff)
downloadlwn-206c59d1d7d42bcafc1d7f1e476e87e4427e2345.tar.gz
lwn-206c59d1d7d42bcafc1d7f1e476e87e4427e2345.zip
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge back net-next to get wireless driver changes (from Kalle) to be able to create the API change across all trees properly. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 3477c919fcc8..e51fc3eee6db 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -525,10 +525,8 @@ csum_copy_err:
}
unlock_sock_fast(sk, slow);
- if (noblock)
- return -EAGAIN;
-
- /* starting over for a new packet */
+ /* starting over for a new packet, but check if we need to yield */
+ cond_resched();
msg->msg_flags &= ~MSG_TRUNC;
goto try_again;
}
@@ -731,7 +729,9 @@ static bool __udp_v6_is_mcast_sock(struct net *net, struct sock *sk,
(inet->inet_dport && inet->inet_dport != rmt_port) ||
(!ipv6_addr_any(&sk->sk_v6_daddr) &&
!ipv6_addr_equal(&sk->sk_v6_daddr, rmt_addr)) ||
- (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif) ||
+ (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) &&
+ !ipv6_addr_equal(&sk->sk_v6_rcv_saddr, loc_addr)))
return false;
if (!inet6_mc_check(sk, loc_addr, rmt_addr))
return false;