* Snmp MIB for the UDP layer
*/
-DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
-EXPORT_SYMBOL(udp_statistics);
-
DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
EXPORT_SYMBOL(udp_stats_in6);
struct sock *sk;
int harderr;
int err;
+ struct net *net = dev_net(skb->dev);
- sk = __udp4_lib_lookup(dev_net(skb->dev), iph->daddr, uh->dest,
+ sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
iph->saddr, uh->source, skb->dev->ifindex, udptable);
if (sk == NULL) {
- ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
+ ICMP_INC_STATS_BH(net, ICMP_MIB_INERRORS);
return; /* No socket for error */
}
.uli_u = { .ports =
{ .sport = inet->sport,
.dport = dport } } };
+ struct net *net = sock_net(sk);
+
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1);
+ err = ip_route_output_flow(net, &rt, &fl, sk, 1);
if (err) {
if (err == -ENETUNREACH)
- IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
+ IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
goto out;
}
up->encap_rcv != NULL) {
int ret;
+ bh_unlock_sock(sk);
ret = (*up->encap_rcv)(sk, skb);
+ bh_lock_sock(sk);
if (ret <= 0) {
UDP_INC_STATS_BH(sock_net(sk),
UDP_MIB_INDATAGRAMS,
if (skb1) {
int ret = 0;
- bh_lock_sock_nested(sk);
+ bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
ret = udp_queue_rcv_skb(sk, skb1);
else
if (sk != NULL) {
int ret = 0;
- bh_lock_sock_nested(sk);
+ bh_lock_sock(sk);
if (!sock_owned_by_user(sk))
ret = udp_queue_rcv_skb(sk, skb);
else
return -ENOPROTOOPT;
if (val != 0 && val < 8) /* Illegal coverage: use default (8) */
val = 8;
+ else if (val > USHORT_MAX)
+ val = USHORT_MAX;
up->pcslen = val;
up->pcflag |= UDPLITE_SEND_CC;
break;
return -ENOPROTOOPT;
if (val != 0 && val < 8) /* Avoid silly minimal values. */
val = 8;
+ else if (val > USHORT_MAX)
+ val = USHORT_MAX;
up->pcrlen = val;
up->pcflag |= UDPLITE_RECV_CC;
break;