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-rw-r--r--net/ipv4/udp.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 156ba75b6000..24ec14f9825c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -375,7 +375,8 @@ static inline int compute_score(struct sock *sk, struct net *net,
return -1;
score += 4;
}
-
+ if (sk->sk_incoming_cpu == raw_smp_processor_id())
+ score++;
return score;
}
@@ -419,6 +420,9 @@ static inline int compute_score2(struct sock *sk, struct net *net,
score += 4;
}
+ if (sk->sk_incoming_cpu == raw_smp_processor_id())
+ score++;
+
return score;
}
@@ -1017,30 +1021,14 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
fl4 = &fl4_stack;
- /* unconnected socket. If output device is enslaved to a VRF
- * device lookup source address from VRF table. This mimics
- * behavior of ip_route_connect{_init}.
- */
- if (netif_index_is_l3_master(net, ipc.oif)) {
- flowi4_init_output(fl4, ipc.oif, sk->sk_mark, tos,
- RT_SCOPE_UNIVERSE, sk->sk_protocol,
- (flow_flags | FLOWI_FLAG_VRFSRC |
- FLOWI_FLAG_SKIP_NH_OIF),
- faddr, saddr, dport,
- inet->inet_sport);
-
- rt = ip_route_output_flow(net, fl4, sk);
- if (!IS_ERR(rt)) {
- saddr = fl4->saddr;
- ip_rt_put(rt);
- }
- }
-
flowi4_init_output(fl4, ipc.oif, sk->sk_mark, tos,
RT_SCOPE_UNIVERSE, sk->sk_protocol,
flow_flags,
faddr, saddr, dport, inet->inet_sport);
+ if (!saddr && ipc.oif)
+ l3mdev_get_saddr(net, ipc.oif, fl4);
+
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
rt = ip_route_output_flow(net, fl4, sk);
if (IS_ERR(rt)) {