diff options
Diffstat (limited to 'net/ipv6/reassembly.c')
| -rw-r--r-- | net/ipv6/reassembly.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 3815e8505ed2..e1da5b888cc4 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -211,7 +211,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, { struct sk_buff *prev, *next; struct net_device *dev; - int offset, end; + int offset, end, fragsize; struct net *net = dev_net(skb_dst(skb)->dev); u8 ecn; @@ -336,6 +336,10 @@ found: fq->ecn |= ecn; add_frag_mem_limit(fq->q.net, skb->truesize); + fragsize = -skb_network_offset(skb) + skb->len; + if (fragsize > fq->q.max_size) + fq->q.max_size = fragsize; + /* The first fragment. * nhoffset is obtained from the first fragment, of course. */ @@ -495,6 +499,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev, ipv6_change_dsfield(ipv6_hdr(head), 0xff, ecn); IP6CB(head)->nhoff = nhoff; IP6CB(head)->flags |= IP6SKB_FRAGMENTED; + IP6CB(head)->frag_max_size = fq->q.max_size; /* Yes, and fold redundant checksum back. 8) */ skb_postpush_rcsum(head, skb_network_header(head), |