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path: root/net/ipv6/netfilter/nf_conntrack_reasm.c
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Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_reasm.c')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 22c8ea951185..54087e96d7b8 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -97,9 +97,9 @@ static int nf_ct_frag6_sysctl_register(struct net *net)
if (table == NULL)
goto err_alloc;
- table[0].data = &net->ipv6.frags.high_thresh;
- table[1].data = &net->ipv6.frags.low_thresh;
- table[2].data = &net->ipv6.frags.timeout;
+ table[0].data = &net->nf_frag.frags.timeout;
+ table[1].data = &net->nf_frag.frags.low_thresh;
+ table[2].data = &net->nf_frag.frags.high_thresh;
}
hdr = register_net_sysctl(net, "net/netfilter", table);
@@ -311,12 +311,15 @@ found:
else
fq->q.fragments = skb;
- skb->dev = NULL;
+ if (skb->dev) {
+ fq->iif = skb->dev->ifindex;
+ skb->dev = NULL;
+ }
fq->q.stamp = skb->tstamp;
fq->q.meat += skb->len;
if (payload_len > fq->q.max_size)
fq->q.max_size = payload_len;
- atomic_add(skb->truesize, &fq->q.net->mem);
+ add_frag_mem_limit(&fq->q, skb->truesize);
/* The first fragment.
* nhoffset is obtained from the first fragment, of course.
@@ -325,9 +328,8 @@ found:
fq->nhoffset = nhoff;
fq->q.last_in |= INET_FRAG_FIRST_IN;
}
- write_lock(&nf_frags.lock);
- list_move_tail(&fq->q.lru_list, &fq->q.net->lru_list);
- write_unlock(&nf_frags.lock);
+
+ inet_frag_lru_move(&fq->q);
return 0;
discard_fq:
@@ -366,7 +368,7 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev)
}
/* Head of list must not be cloned. */
- if (skb_cloned(head) && pskb_expand_head(head, 0, 0, GFP_ATOMIC)) {
+ if (skb_unclone(head, GFP_ATOMIC)) {
pr_debug("skb is cloned but can't expand head");
goto out_oom;
}
@@ -395,7 +397,7 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev)
clone->ip_summed = head->ip_summed;
NFCT_FRAG6_CB(clone)->orig = NULL;
- atomic_add(clone->truesize, &fq->q.net->mem);
+ add_frag_mem_limit(&fq->q, clone->truesize);
}
/* We have to remove fragment header from datagram and to relocate
@@ -419,7 +421,7 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev)
head->csum = csum_add(head->csum, fp->csum);
head->truesize += fp->truesize;
}
- atomic_sub(head->truesize, &fq->q.net->mem);
+ sub_frag_mem_limit(&fq->q, head->truesize);
head->local_df = 1;
head->next = NULL;