diff options
| -rw-r--r-- | include/net/inet_frag.h | 6 | ||||
| -rw-r--r-- | include/net/netns/ipv6.h | 1 | ||||
| -rw-r--r-- | net/ipv4/inet_fragment.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 8 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 6 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 6 |
6 files changed, 8 insertions, 23 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index de41359..1917fbe 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -31,18 +31,14 @@ struct inet_frag_queue { #define INETFRAGS_HASHSZ 64 -struct inet_frags_ctl { - int secret_interval; -}; - struct inet_frags { struct list_head lru_list; struct hlist_head hash[INETFRAGS_HASHSZ]; rwlock_t lock; u32 rnd; int qsize; + int secret_interval; struct timer_list secret_timer; - struct inet_frags_ctl *ctl; unsigned int (*hashfn)(struct inet_frag_queue *); void (*constructor)(struct inet_frag_queue *q, diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 87ab56a..187c424 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -14,7 +14,6 @@ struct netns_sysctl_ipv6 { struct ctl_table_header *table; struct ctl_table_header *frags_hdr; #endif - struct inet_frags_ctl frags; int bindv6only; int flush_delay; int ip6_rt_max_size; diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 5ab399c..fcf52521 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -47,7 +47,7 @@ static void inet_frag_secret_rebuild(unsigned long dummy) } write_unlock(&f->lock); - mod_timer(&f->secret_timer, now + f->ctl->secret_interval); + mod_timer(&f->secret_timer, now + f->secret_interval); } void inet_frags_init(struct inet_frags *f) @@ -65,7 +65,7 @@ void inet_frags_init(struct inet_frags *f) setup_timer(&f->secret_timer, inet_frag_secret_rebuild, (unsigned long)f); - f->secret_timer.expires = jiffies + f->ctl->secret_interval; + f->secret_timer.expires = jiffies + f->secret_interval; add_timer(&f->secret_timer); } EXPORT_SYMBOL(inet_frags_init); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 80c2c19..00646ed 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -74,10 +74,6 @@ struct ipq { struct inet_peer *peer; }; -static struct inet_frags_ctl ip4_frags_ctl __read_mostly = { - .secret_interval = 10 * 60 * HZ, -}; - static struct inet_frags ip4_frags; int ip_frag_nqueues(struct net *net) @@ -627,7 +623,7 @@ static struct ctl_table ip4_frags_ctl_table[] = { { .ctl_name = NET_IPV4_IPFRAG_SECRET_INTERVAL, .procname = "ipfrag_secret_interval", - .data = &ip4_frags_ctl.secret_interval, + .data = &ip4_frags.secret_interval, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec_jiffies, @@ -720,7 +716,6 @@ static int ipv4_frags_init_net(struct net *net) void __init ipfrag_init(void) { ipv4_frags_init_net(&init_net); - ip4_frags.ctl = &ip4_frags_ctl; ip4_frags.hashfn = ip4_hashfn; ip4_frags.constructor = ip4_frag_init; ip4_frags.destructor = ip4_frag_free; @@ -728,6 +723,7 @@ void __init ipfrag_init(void) ip4_frags.qsize = sizeof(struct ipq); ip4_frags.match = ip4_frag_match; ip4_frags.frag_expire = ip_expire; + ip4_frags.secret_interval = 10 * 60 * HZ; inet_frags_init(&ip4_frags); } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index c75ac17..6eed991 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -70,10 +70,6 @@ struct nf_ct_frag6_queue __u16 nhoffset; }; -static struct inet_frags_ctl nf_frags_ctl __read_mostly = { - .secret_interval = 10 * 60 * HZ, -}; - static struct inet_frags nf_frags; static struct netns_frags nf_init_frags; @@ -701,7 +697,6 @@ int nf_ct_frag6_kfree_frags(struct sk_buff *skb) int nf_ct_frag6_init(void) { - nf_frags.ctl = &nf_frags_ctl; nf_frags.hashfn = nf_hashfn; nf_frags.constructor = ip6_frag_init; nf_frags.destructor = NULL; @@ -709,6 +704,7 @@ int nf_ct_frag6_init(void) nf_frags.qsize = sizeof(struct nf_ct_frag6_queue); nf_frags.match = ip6_frag_match; 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; diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 85f3fa3..8520700 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -658,7 +658,7 @@ static struct ctl_table ip6_frags_ctl_table[] = { { .ctl_name = NET_IPV6_IP6FRAG_SECRET_INTERVAL, .procname = "ip6frag_secret_interval", - .data = &init_net.ipv6.sysctl.frags.secret_interval, + .data = &ip6_frags.secret_interval, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec_jiffies, @@ -719,12 +719,9 @@ static inline void ip6_frags_sysctl_unregister(struct net *net) static int ipv6_frags_init_net(struct net *net) { - ip6_frags.ctl = &net->ipv6.sysctl.frags; - net->ipv6.frags.high_thresh = 256 * 1024; net->ipv6.frags.low_thresh = 192 * 1024; net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT; - net->ipv6.sysctl.frags.secret_interval = 10 * 60 * HZ; inet_frags_init_net(&net->ipv6.frags); @@ -748,6 +745,7 @@ int __init ipv6_frag_init(void) ip6_frags.qsize = sizeof(struct frag_queue); ip6_frags.match = ip6_frag_match; ip6_frags.frag_expire = ip6_frag_expire; + ip6_frags.secret_interval = 10 * 60 * HZ; inet_frags_init(&ip6_frags); out: return ret; |