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IPv6: reassembly: replace magic number with macro definitions

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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>
This commit is contained in:
Shan Wei 2010-01-20 10:42:41 +01:00 committed by Patrick McHardy
parent b38f6eddee
commit 7c070aa947
3 changed files with 6 additions and 4 deletions
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2
include/net/ipv6.h
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@ -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);

4
net/ipv6/netfilter/nf_conntrack_reasm.c
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@ -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);

4
net/ipv6/reassembly.c
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@ -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);