} else if (dst->neighbour)
return dst->neighbour->output(skb);
- IP6_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EINVAL;
if (ipv6_addr_is_multicast(&skb->nh.ipv6h->daddr)) {
struct ipv6_pinfo* np = skb->sk ? inet6_sk(skb->sk) : NULL;
+ struct inet6_dev *idev = ip6_dst_idev(skb->dst);
if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) &&
ipv6_chk_mcast_addr(dev, &skb->nh.ipv6h->daddr,
ip6_dev_loopback_xmit);
if (skb->nh.ipv6h->hop_limit == 0) {
- IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return 0;
}
}
- IP6_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS);
+ IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
}
return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb,NULL, skb->dev,ip6_output_finish);
if (skb_headroom(skb) < head_room) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
- kfree_skb(skb);
- skb = skb2;
- if (skb == NULL) {
- IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ if (skb2 == NULL) {
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_OUTDISCARDS);
+ kfree_skb(skb);
return -ENOBUFS;
}
+ kfree_skb(skb);
+ skb = skb2;
if (sk)
skb_set_owner_w(skb, sk);
}
if (tclass < 0)
tclass = 0;
- *(u32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
+ *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel;
hdr->payload_len = htons(seg_len);
hdr->nexthdr = proto;
mtu = dst_mtu(dst);
if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
- IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_OUTREQUESTS);
return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
}
printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n");
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
- IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
hdr = (struct ipv6hdr *) skb_put(skb, sizeof(struct ipv6hdr));
skb->nh.ipv6h = hdr;
- *(u32*)hdr = htonl(0x60000000);
+ *(__be32*)hdr = htonl(0x60000000);
hdr->payload_len = htons(len);
hdr->nexthdr = proto;
goto error;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
- IP6_INC_STATS(IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
0, skb->dev);
- IP6_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -ETIMEDOUT;
if (proxied > 0)
return ip6_input(skb);
else if (proxied < 0) {
- IP6_INC_STATS(IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
}
if (!xfrm6_route_forward(skb)) {
- IP6_INC_STATS(IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
dst = skb->dst;
/* Again, force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev);
- IP6_INC_STATS_BH(IPSTATS_MIB_INTOOBIGERRORS);
- IP6_INC_STATS_BH(IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
if (skb_cow(skb, dst->dev->hard_header_len)) {
- IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
goto drop;
}
hdr->hop_limit--;
- IP6_INC_STATS_BH(IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
return NF_HOOK(PF_INET6,NF_IP6_FORWARD, skb, skb->dev, dst->dev, ip6_forward_finish);
error:
- IP6_INC_STATS_BH(IPSTATS_MIB_INADDRERRORS);
+ IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS);
drop:
kfree_skb(skb);
return -EINVAL;
dst_release(to->dst);
to->dst = dst_clone(from->dst);
to->dev = from->dev;
+ to->mark = from->mark;
#ifdef CONFIG_NET_SCHED
to->tc_index = from->tc_index;
#endif
#ifdef CONFIG_NETFILTER
- to->nfmark = from->nfmark;
/* Connection association is same as pre-frag packet */
nf_conntrack_put(to->nfct);
to->nfct = from->nfct;
struct ipv6hdr *tmp_hdr;
struct frag_hdr *fh;
unsigned int mtu, hlen, left, len;
- u32 frag_id = 0;
+ __be32 frag_id = 0;
int ptr, offset = 0, err=0;
u8 *prevhdr, nexthdr = 0;
skb_shinfo(skb)->frag_list = NULL;
/* BUILD HEADER */
- tmp_hdr = kmalloc(hlen, GFP_ATOMIC);
+ tmp_hdr = kmemdup(skb->nh.raw, hlen, GFP_ATOMIC);
if (!tmp_hdr) {
- IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
return -ENOMEM;
}
*prevhdr = NEXTHDR_FRAGMENT;
- memcpy(tmp_hdr, skb->nh.raw, hlen);
__skb_pull(skb, hlen);
fh = (struct frag_hdr*)__skb_push(skb, sizeof(struct frag_hdr));
skb->nh.raw = __skb_push(skb, hlen);
skb->data_len = first_len - skb_headlen(skb);
skb->len = first_len;
skb->nh.ipv6h->payload_len = htons(first_len - sizeof(struct ipv6hdr));
-
+
+ dst_hold(&rt->u.dst);
for (;;) {
/* Prepare header of the next frame,
err = output(skb);
if(!err)
- IP6_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
break;
kfree(tmp_hdr);
if (err == 0) {
- IP6_INC_STATS(IPSTATS_MIB_FRAGOKS);
+ IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGOKS);
+ dst_release(&rt->u.dst);
return 0;
}
frag = skb;
}
- IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGFAILS);
+ dst_release(&rt->u.dst);
return err;
}
if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_RESERVED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
- IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGFAILS);
err = -ENOMEM;
goto fail;
}
if (err)
goto fail;
- IP6_INC_STATS(IPSTATS_MIB_FRAGCREATES);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGCREATES);
}
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGOKS);
kfree_skb(skb);
- IP6_INC_STATS(IPSTATS_MIB_FRAGOKS);
return err;
fail:
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
- IP6_INC_STATS(IPSTATS_MIB_FRAGFAILS);
return err;
}
return 0;
error:
inet->cork.length -= length;
- IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
skb->nh.ipv6h = hdr = (struct ipv6hdr*) skb_push(skb, sizeof(struct ipv6hdr));
- *(u32*)hdr = fl->fl6_flowlabel |
+ *(__be32*)hdr = fl->fl6_flowlabel |
htonl(0x60000000 | ((int)np->cork.tclass << 20));
if (skb->len <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN)
skb->priority = sk->sk_priority;
skb->dst = dst_clone(&rt->u.dst);
- IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dst->dev, dst_output);
if (err) {
if (err > 0)
struct sk_buff *skb;
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
- IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}