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authorShan Wei <shanwei@cn.fujitsu.com>2010-01-20 10:42:41 +0100
committerPatrick McHardy <kaber@trash.net>2010-01-20 10:42:41 +0100
commit7c070aa947d1a4105742378579c267f6e7fd08a1 (patch)
tree51e0b9344d224fbcfed562361559d881c5fa45de
parentb38f6eddeee510ce8178c2d2db54ed25f1d7cb63 (diff)
downloadop-kernel-dev-7c070aa947d1a4105742378579c267f6e7fd08a1.zip
op-kernel-dev-7c070aa947d1a4105742378579c267f6e7fd08a1.tar.gz
IPv6: reassembly: replace magic number with macro definitions
Use macro to define high/low thresh value, refer to IPV6_FRAG_TIMEOUT. Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--include/net/ipv6.h2
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c4
-rw-r--r--net/ipv6/reassembly.c4
3 files changed, 6 insertions, 4 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index ccab594..299bbf5 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -246,6 +246,8 @@ extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
int ip6_frag_nqueues(struct net *net);
int ip6_frag_mem(struct net *net);
+#define IPV6_FRAG_HIGH_THRESH 262144 /* == 256*1024 */
+#define IPV6_FRAG_LOW_THRESH 196608 /* == 192*1024 */
#define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */
extern int __ipv6_addr_type(const struct in6_addr *addr);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 1030ce1..744ea49 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -666,8 +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);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2cddea3..15bb122 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -747,8 +747,8 @@ static inline void ip6_frags_sysctl_unregister(void)
static int ipv6_frags_init_net(struct net *net)
{
- net->ipv6.frags.high_thresh = 256 * 1024;
- net->ipv6.frags.low_thresh = 192 * 1024;
+ net->ipv6.frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
+ net->ipv6.frags.low_thresh = IPV6_FRAG_LOW_THRESH;
net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;
inet_frags_init_net(&net->ipv6.frags);
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