diff options
| -rw-r--r-- | include/net/inet_frag.h | 4 | ||||
| -rw-r--r-- | include/net/ip.h | 2 | ||||
| -rw-r--r-- | include/net/ipv6.h | 2 | ||||
| -rw-r--r-- | net/ipv4/inet_fragment.c | 11 | ||||
| -rw-r--r-- | net/ipv4/ip_fragment.c | 6 | ||||
| -rw-r--r-- | net/ipv4/proc.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 1 | ||||
| -rw-r--r-- | net/ipv6/proc.c | 2 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 6 |
9 files changed, 24 insertions, 12 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 8ab6df6..d36f3a6 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -2,6 +2,7 @@ #define __NET_FRAG_H__ struct netns_frags { + int nqueues; }; struct inet_frag_queue { @@ -36,7 +37,6 @@ struct inet_frags { struct hlist_head hash[INETFRAGS_HASHSZ]; rwlock_t lock; u32 rnd; - int nqueues; int qsize; atomic_t mem; struct timer_list secret_timer; @@ -55,6 +55,8 @@ struct inet_frags { void inet_frags_init(struct inet_frags *); void inet_frags_fini(struct inet_frags *); +void inet_frags_init_net(struct netns_frags *nf); + void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f); void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f, int *work); diff --git a/include/net/ip.h b/include/net/ip.h index 9d43ac2..fbe2830 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -332,7 +332,7 @@ enum ip_defrag_users int ip_defrag(struct sk_buff *skb, u32 user); int ip_frag_mem(void); -int ip_frag_nqueues(void); +int ip_frag_nqueues(struct net *net); /* * Functions provided by ip_forward.c diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 87ca1bf..da1c089 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -245,7 +245,7 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb); -int ip6_frag_nqueues(void); +int ip6_frag_nqueues(struct net *net); int ip6_frag_mem(void); #define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 158c5f6..4fec0b9 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -63,7 +63,6 @@ void inet_frags_init(struct inet_frags *f) f->rnd = (u32) ((num_physpages ^ (num_physpages>>7)) ^ (jiffies ^ (jiffies >> 6))); - f->nqueues = 0; atomic_set(&f->mem, 0); setup_timer(&f->secret_timer, inet_frag_secret_rebuild, @@ -73,6 +72,12 @@ void inet_frags_init(struct inet_frags *f) } EXPORT_SYMBOL(inet_frags_init); +void inet_frags_init_net(struct netns_frags *nf) +{ + nf->nqueues = 0; +} +EXPORT_SYMBOL(inet_frags_init_net); + void inet_frags_fini(struct inet_frags *f) { del_timer(&f->secret_timer); @@ -84,7 +89,7 @@ static inline void fq_unlink(struct inet_frag_queue *fq, struct inet_frags *f) write_lock(&f->lock); hlist_del(&fq->list); list_del(&fq->lru_list); - f->nqueues--; + fq->net->nqueues--; write_unlock(&f->lock); } @@ -206,7 +211,7 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf, atomic_inc(&qp->refcnt); hlist_add_head(&qp->list, &f->hash[hash]); list_add_tail(&qp->lru_list, &f->lru_list); - f->nqueues++; + nf->nqueues++; write_unlock(&f->lock); return qp; } diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 56211ef..cd8c830 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -95,9 +95,9 @@ static struct inet_frags_ctl ip4_frags_ctl __read_mostly = { static struct inet_frags ip4_frags; -int ip_frag_nqueues(void) +int ip_frag_nqueues(struct net *net) { - return ip4_frags.nqueues; + return net->ipv4.frags.nqueues; } int ip_frag_mem(void) @@ -675,6 +675,8 @@ static inline int ip4_frags_ctl_register(struct net *net) static int ipv4_frags_init_net(struct net *net) { + inet_frags_init_net(&net->ipv4.frags); + return ip4_frags_ctl_register(net); } diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index cb3787f..bae3280 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -62,7 +62,7 @@ static int sockstat_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "UDPLITE: inuse %d\n", sock_prot_inuse_get(&udplite_prot)); seq_printf(seq, "RAW: inuse %d\n", sock_prot_inuse_get(&raw_prot)); seq_printf(seq, "FRAG: inuse %d memory %d\n", - ip_frag_nqueues(), ip_frag_mem()); + ip_frag_nqueues(&init_net), ip_frag_mem()); return 0; } diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 18accd4..0b9d009 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -712,6 +712,7 @@ 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; + inet_frags_init_net(&nf_init_frags); inet_frags_init(&nf_frags); return 0; diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index 571d95a..dec34c8 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -44,7 +44,7 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "RAW6: inuse %d\n", sock_prot_inuse_get(&rawv6_prot)); seq_printf(seq, "FRAG6: inuse %d memory %d\n", - ip6_frag_nqueues(), ip6_frag_mem()); + ip6_frag_nqueues(&init_net), ip6_frag_mem()); return 0; } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index ab2d53b..77a8740 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -84,9 +84,9 @@ struct frag_queue static struct inet_frags ip6_frags; -int ip6_frag_nqueues(void) +int ip6_frag_nqueues(struct net *net) { - return ip6_frags.nqueues; + return net->ipv6.frags.nqueues; } int ip6_frag_mem(void) @@ -690,6 +690,8 @@ static int ipv6_frags_init_net(struct net *net) net->ipv6.sysctl.frags.timeout = IPV6_FRAG_TIMEOUT; net->ipv6.sysctl.frags.secret_interval = 10 * 60 * HZ; + inet_frags_init_net(&net->ipv6.frags); + return ip6_frags_sysctl_register(net); } |