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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5e0a3a582a59..8157b17959ee 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -430,7 +430,7 @@ begin:
if (result) {
exact_match:
- if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+ if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
result = NULL;
else if (unlikely(compute_score2(result, net, saddr, sport,
daddr, hnum, dif) < badness)) {
@@ -500,7 +500,7 @@ begin:
goto begin;
if (result) {
- if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+ if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
result = NULL;
else if (unlikely(compute_score(result, net, saddr, hnum, sport,
daddr, dport, dif) < badness)) {
@@ -890,15 +890,13 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (rt == NULL) {
struct flowi fl = { .oif = ipc.oif,
.mark = sk->sk_mark,
- .nl_u = { .ip4_u =
- { .daddr = faddr,
- .saddr = saddr,
- .tos = tos } },
+ .fl4_dst = faddr,
+ .fl4_src = saddr,
+ .fl4_tos = tos,
.proto = sk->sk_protocol,
.flags = inet_sk_flowi_flags(sk),
- .uli_u = { .ports =
- { .sport = inet->inet_sport,
- .dport = dport } } };
+ .fl_ip_sport = inet->inet_sport,
+ .fl_ip_dport = dport };
struct net *net = sock_net(sk);
security_sk_classify_flow(sk, &fl);
@@ -1899,6 +1897,7 @@ struct proto udp_prot = {
.compat_setsockopt = compat_udp_setsockopt,
.compat_getsockopt = compat_udp_getsockopt,
#endif
+ .clear_sk = sk_prot_clear_portaddr_nulls,
};
EXPORT_SYMBOL(udp_prot);
@@ -2228,7 +2227,7 @@ struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features)
/* Do software UFO. Complete and fill in the UDP checksum as HW cannot
* do checksum of UDP packets sent as multiple IP fragments.
*/
- offset = skb->csum_start - skb_headroom(skb);
+ offset = skb_checksum_start_offset(skb);
csum = skb_checksum(skb, offset, skb->len - offset, 0);
offset += skb->csum_offset;
*(__sum16 *)(skb->data + offset) = csum_fold(csum);