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Diffstat (limited to 'net/ipv6/reassembly.c')
-rw-r--r--net/ipv6/reassembly.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 5c5b4f79296e..5c3c92713096 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -145,7 +145,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
*/
if (end < fq->q.len ||
((fq->q.flags & INET_FRAG_LAST_IN) && end != fq->q.len))
- goto err;
+ goto discard_fq;
fq->q.flags |= INET_FRAG_LAST_IN;
fq->q.len = end;
} else {
@@ -162,20 +162,20 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
if (end > fq->q.len) {
/* Some bits beyond end -> corruption. */
if (fq->q.flags & INET_FRAG_LAST_IN)
- goto err;
+ goto discard_fq;
fq->q.len = end;
}
}
if (end == offset)
- goto err;
+ goto discard_fq;
/* Point into the IP datagram 'data' part. */
if (!pskb_pull(skb, (u8 *) (fhdr + 1) - skb->data))
- goto err;
+ goto discard_fq;
if (pskb_trim_rcsum(skb, end - offset))
- goto err;
+ goto discard_fq;
/* Find out which fragments are in front and at the back of us
* in the chain of fragments so far. We must know where to put
@@ -388,7 +388,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
}
sub_frag_mem_limit(fq->q.net, sum_truesize);
- head->next = NULL;
+ skb_mark_not_on_list(head);
head->dev = dev;
head->tstamp = fq->q.stamp;
ipv6_hdr(head)->payload_len = htons(payload_len);
@@ -418,6 +418,7 @@ out_fail:
rcu_read_lock();
__IP6_INC_STATS(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
rcu_read_unlock();
+ inet_frag_kill(&fq->q);
return -1;
}
@@ -553,7 +554,6 @@ static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
table[0].data = &net->ipv6.frags.high_thresh;
table[0].extra1 = &net->ipv6.frags.low_thresh;
- table[0].extra2 = &init_net.ipv6.frags.high_thresh;
table[1].data = &net->ipv6.frags.low_thresh;
table[1].extra2 = &net->ipv6.frags.high_thresh;
table[2].data = &net->ipv6.frags.timeout;