diff options
Diffstat (limited to '')
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 24c0d03095bf..2dccad48058c 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -103,8 +103,8 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = { }; #endif -static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, - struct in6_addr *daddr) +static unsigned int ip6qhashfn(__be32 id, const struct in6_addr *saddr, + const struct in6_addr *daddr) { u32 a, b, c; @@ -132,7 +132,7 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr, static unsigned int nf_hashfn(struct inet_frag_queue *q) { - struct nf_ct_frag6_queue *nq; + const struct nf_ct_frag6_queue *nq; nq = container_of(q, struct nf_ct_frag6_queue, q); return ip6qhashfn(nq->id, &nq->saddr, &nq->daddr); @@ -185,7 +185,7 @@ static void nf_ct_frag6_expire(unsigned long data) spin_lock(&fq->q.lock); - if (fq->q.last_in & COMPLETE) + if (fq->q.last_in & INET_FRAG_COMPLETE) goto out; fq_kill(fq); @@ -222,12 +222,12 @@ oom: static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, - struct frag_hdr *fhdr, int nhoff) + const struct frag_hdr *fhdr, int nhoff) { struct sk_buff *prev, *next; int offset, end; - if (fq->q.last_in & COMPLETE) { + if (fq->q.last_in & INET_FRAG_COMPLETE) { pr_debug("Allready completed\n"); goto err; } @@ -254,11 +254,11 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, * or have different end, the segment is corrupted. */ if (end < fq->q.len || - ((fq->q.last_in & LAST_IN) && end != fq->q.len)) { + ((fq->q.last_in & INET_FRAG_LAST_IN) && end != fq->q.len)) { pr_debug("already received last fragment\n"); goto err; } - fq->q.last_in |= LAST_IN; + fq->q.last_in |= INET_FRAG_LAST_IN; fq->q.len = end; } else { /* Check if the fragment is rounded to 8 bytes. @@ -273,7 +273,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, } if (end > fq->q.len) { /* Some bits beyond end -> corruption. */ - if (fq->q.last_in & LAST_IN) { + if (fq->q.last_in & INET_FRAG_LAST_IN) { pr_debug("last packet already reached.\n"); goto err; } @@ -385,7 +385,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb, */ if (offset == 0) { fq->nhoffset = nhoff; - fq->q.last_in |= FIRST_IN; + fq->q.last_in |= INET_FRAG_FIRST_IN; } write_lock(&nf_frags.lock); list_move_tail(&fq->q.lru_list, &nf_init_frags.lru_list); @@ -647,7 +647,8 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb) goto ret_orig; } - if (fq->q.last_in == (FIRST_IN|LAST_IN) && fq->q.meat == fq->q.len) { + if (fq->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) && + fq->q.meat == fq->q.len) { ret_skb = nf_ct_frag6_reasm(fq, dev); if (ret_skb == NULL) pr_debug("Can't reassemble fragmented packets\n"); |