diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/reassembly.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 2eeadfa039cb..f4f62f086096 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c | |||
@@ -578,19 +578,12 @@ static int ipv6_frag_rcv(struct sk_buff *skb) | |||
578 | IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS); | 578 | IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS); |
579 | 579 | ||
580 | /* Jumbo payload inhibits frag. header */ | 580 | /* Jumbo payload inhibits frag. header */ |
581 | if (hdr->payload_len==0) { | 581 | if (hdr->payload_len==0) |
582 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); | 582 | goto fail_hdr; |
583 | icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, | 583 | |
584 | skb_network_header_len(skb)); | ||
585 | return -1; | ||
586 | } | ||
587 | if (!pskb_may_pull(skb, (skb_transport_offset(skb) + | 584 | if (!pskb_may_pull(skb, (skb_transport_offset(skb) + |
588 | sizeof(struct frag_hdr)))) { | 585 | sizeof(struct frag_hdr)))) |
589 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); | 586 | goto fail_hdr; |
590 | icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, | ||
591 | skb_network_header_len(skb)); | ||
592 | return -1; | ||
593 | } | ||
594 | 587 | ||
595 | hdr = ipv6_hdr(skb); | 588 | hdr = ipv6_hdr(skb); |
596 | fhdr = (struct frag_hdr *)skb_transport_header(skb); | 589 | fhdr = (struct frag_hdr *)skb_transport_header(skb); |
@@ -624,6 +617,11 @@ static int ipv6_frag_rcv(struct sk_buff *skb) | |||
624 | IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS); | 617 | IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS); |
625 | kfree_skb(skb); | 618 | kfree_skb(skb); |
626 | return -1; | 619 | return -1; |
620 | |||
621 | fail_hdr: | ||
622 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); | ||
623 | icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb_network_header_len(skb)); | ||
624 | return -1; | ||
627 | } | 625 | } |
628 | 626 | ||
629 | static struct inet6_protocol frag_protocol = | 627 | static struct inet6_protocol frag_protocol = |