IPv6: reassembly: replace magic number with macro definitions

[net-next-2.6.git] / net / ipv6 / netfilter / nf_conntrack_reasm.c

diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e0b9424fa1b2b3457cc99051b49c22105f5f3aff..744ea49de3569089c333f9e708c8744774e91f54 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -45,9 +45,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 
-#define NF_CT_FRAG6_HIGH_THRESH 262144 /* == 256*1024 */
-#define NF_CT_FRAG6_LOW_THRESH 196608  /* == 192*1024 */
-#define NF_CT_FRAG6_TIMEOUT IPV6_FRAG_TIMEOUT
 
 struct nf_ct_frag6_skb_cb
 {
@@ -168,13 +165,14 @@ out:
 /* Creation primitives. */
 
 static __inline__ struct nf_ct_frag6_queue *
-fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
+fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
 {
        struct inet_frag_queue *q;
        struct ip6_create_arg arg;
        unsigned int hash;
 
        arg.id = id;
+       arg.user = user;
        arg.src = src;
        arg.dst = dst;
 
@@ -559,7 +557,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
        return 0;
 }
 
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
+struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
 {
        struct sk_buff *clone;
        struct net_device *dev = skb->dev;
@@ -605,7 +603,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
        if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh)
                nf_ct_frag6_evictor();
 
-       fq = fq_find(fhdr->identification, &hdr->saddr, &hdr->daddr);
+       fq = fq_find(fhdr->identification, user, &hdr->saddr, &hdr->daddr);
        if (fq == NULL) {
                pr_debug("Can't find and can't create new queue\n");
                goto ret_orig;
@@ -668,8 +666,8 @@ int nf_ct_frag6_init(void)
        nf_frags.frag_expire = nf_ct_frag6_expire;
        nf_frags.secret_interval = 10 * 60 * HZ;
        nf_init_frags.timeout = IPV6_FRAG_TIMEOUT;
-       nf_init_frags.high_thresh = 256 * 1024;
-       nf_init_frags.low_thresh = 192 * 1024;
+       nf_init_frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
+       nf_init_frags.low_thresh = IPV6_FRAG_LOW_THRESH;
        inet_frags_init_net(&nf_init_frags);
        inet_frags_init(&nf_frags);