protocol = -ret;
goto resubmit;
}
- IP_INC_STATS_BH(net, IPSTATS_MIB_INDELIVERS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INDELIVERS);
} else {
if (!raw) {
if (xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- IP_INC_STATS_BH(net, IPSTATS_MIB_INUNKNOWNPROTOS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INUNKNOWNPROTOS);
icmp_send(skb, ICMP_DEST_UNREACH,
ICMP_PROT_UNREACH, 0);
}
kfree_skb(skb);
} else {
- IP_INC_STATS_BH(net, IPSTATS_MIB_INDELIVERS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INDELIVERS);
consume_skb(skb);
}
}
--ANK (980813)
*/
if (skb_cow(skb, skb_headroom(skb))) {
- IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INDISCARDS);
+ __IP_INC_STATS(dev_net(dev), IPSTATS_MIB_INDISCARDS);
goto drop;
}
opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
if (ip_options_compile(dev_net(dev), opt, skb)) {
- IP_INC_STATS_BH(dev_net(dev), IPSTATS_MIB_INHDRERRORS);
+ __IP_INC_STATS(dev_net(dev), IPSTATS_MIB_INHDRERRORS);
goto drop;
}
{
const struct iphdr *iph = ip_hdr(skb);
struct rtable *rt;
+ struct net_device *dev = skb->dev;
+
+ /* if ingress device is enslaved to an L3 master device pass the
+ * skb to its handler for processing
+ */
+ skb = l3mdev_ip_rcv(skb);
+ if (!skb)
+ return NET_RX_SUCCESS;
if (net->ipv4.sysctl_ip_early_demux &&
!skb_dst(skb) &&
*/
if (!skb_valid_dst(skb)) {
int err = ip_route_input_noref(skb, iph->daddr, iph->saddr,
- iph->tos, skb->dev);
+ iph->tos, dev);
if (unlikely(err)) {
if (err == -EXDEV)
- NET_INC_STATS_BH(net, LINUX_MIB_IPRPFILTER);
+ __NET_INC_STATS(net, LINUX_MIB_IPRPFILTER);
goto drop;
}
}
rt = skb_rtable(skb);
if (rt->rt_type == RTN_MULTICAST) {
- IP_UPD_PO_STATS_BH(net, IPSTATS_MIB_INMCAST, skb->len);
+ __IP_UPD_PO_STATS(net, IPSTATS_MIB_INMCAST, skb->len);
} else if (rt->rt_type == RTN_BROADCAST) {
- IP_UPD_PO_STATS_BH(net, IPSTATS_MIB_INBCAST, skb->len);
+ __IP_UPD_PO_STATS(net, IPSTATS_MIB_INBCAST, skb->len);
} else if (skb->pkt_type == PACKET_BROADCAST ||
skb->pkt_type == PACKET_MULTICAST) {
- struct in_device *in_dev = __in_dev_get_rcu(skb->dev);
+ struct in_device *in_dev = __in_dev_get_rcu(dev);
/* RFC 1122 3.3.6:
*
net = dev_net(dev);
- IP_UPD_PO_STATS_BH(net, IPSTATS_MIB_IN, skb->len);
+ __IP_UPD_PO_STATS(net, IPSTATS_MIB_IN, skb->len);
skb = skb_share_check(skb, GFP_ATOMIC);
if (!skb) {
- IP_INC_STATS_BH(net, IPSTATS_MIB_INDISCARDS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INDISCARDS);
goto out;
}
BUILD_BUG_ON(IPSTATS_MIB_ECT1PKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_ECT_1);
BUILD_BUG_ON(IPSTATS_MIB_ECT0PKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_ECT_0);
BUILD_BUG_ON(IPSTATS_MIB_CEPKTS != IPSTATS_MIB_NOECTPKTS + INET_ECN_CE);
- IP_ADD_STATS_BH(net,
- IPSTATS_MIB_NOECTPKTS + (iph->tos & INET_ECN_MASK),
- max_t(unsigned short, 1, skb_shinfo(skb)->gso_segs));
+ __IP_ADD_STATS(net,
+ IPSTATS_MIB_NOECTPKTS + (iph->tos & INET_ECN_MASK),
+ max_t(unsigned short, 1, skb_shinfo(skb)->gso_segs));
if (!pskb_may_pull(skb, iph->ihl*4))
goto inhdr_error;
len = ntohs(iph->tot_len);
if (skb->len < len) {
- IP_INC_STATS_BH(net, IPSTATS_MIB_INTRUNCATEDPKTS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop;
} else if (len < (iph->ihl*4))
goto inhdr_error;
* Note this now means skb->len holds ntohs(iph->tot_len).
*/
if (pskb_trim_rcsum(skb, len)) {
- IP_INC_STATS_BH(net, IPSTATS_MIB_INDISCARDS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INDISCARDS);
goto drop;
}
/* Remove any debris in the socket control block */
memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+ IPCB(skb)->iif = skb->skb_iif;
/* Must drop socket now because of tproxy. */
skb_orphan(skb);
ip_rcv_finish);
csum_error:
- IP_INC_STATS_BH(net, IPSTATS_MIB_CSUMERRORS);
+ __IP_INC_STATS(net, IPSTATS_MIB_CSUMERRORS);
inhdr_error:
- IP_INC_STATS_BH(net, IPSTATS_MIB_INHDRERRORS);
+ __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS);
drop:
kfree_skb(skb);
out: