diff options
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/inet_fragment.c | 1 | ||||
-rw-r--r-- | net/ipv4/ip_fragment.c | 32 | ||||
-rw-r--r-- | net/ipv4/proc.c | 4 |
3 files changed, 19 insertions, 18 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index a5ec5d956793..b4432f209c71 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -150,6 +150,7 @@ void fqdir_exit(struct fqdir *fqdir) fqdir->high_thresh = 0; /* prevent creation of new frags */ rhashtable_free_and_destroy(&fqdir->rhashtable, inet_frags_free_cb, NULL); + kfree(fqdir); } EXPORT_SYMBOL(fqdir_exit); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index d59269bbe1b6..1ffaec056821 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -209,7 +209,7 @@ static struct ipq *ip_find(struct net *net, struct iphdr *iph, }; struct inet_frag_queue *q; - q = inet_frag_find(&net->ipv4.fqdir, &key); + q = inet_frag_find(net->ipv4.fqdir, &key); if (!q) return NULL; @@ -589,12 +589,12 @@ static int __net_init ip4_frags_ns_ctl_register(struct net *net) goto err_alloc; } - table[0].data = &net->ipv4.fqdir.high_thresh; - table[0].extra1 = &net->ipv4.fqdir.low_thresh; - table[1].data = &net->ipv4.fqdir.low_thresh; - table[1].extra2 = &net->ipv4.fqdir.high_thresh; - table[2].data = &net->ipv4.fqdir.timeout; - table[3].data = &net->ipv4.fqdir.max_dist; + table[0].data = &net->ipv4.fqdir->high_thresh; + table[0].extra1 = &net->ipv4.fqdir->low_thresh; + table[1].data = &net->ipv4.fqdir->low_thresh; + table[1].extra2 = &net->ipv4.fqdir->high_thresh; + table[2].data = &net->ipv4.fqdir->timeout; + table[3].data = &net->ipv4.fqdir->max_dist; hdr = register_net_sysctl(net, "net/ipv4", table); if (!hdr) @@ -642,6 +642,9 @@ static int __net_init ipv4_frags_init_net(struct net *net) { int res; + res = fqdir_init(&net->ipv4.fqdir, &ip4_frags, net); + if (res < 0) + return res; /* Fragment cache limits. * * The fragment memory accounting code, (tries to) account for @@ -656,30 +659,27 @@ static int __net_init ipv4_frags_init_net(struct net *net) * we will prune down to 3MB, making room for approx 8 big 64K * fragments 8x128k. */ - net->ipv4.fqdir.high_thresh = 4 * 1024 * 1024; - net->ipv4.fqdir.low_thresh = 3 * 1024 * 1024; + net->ipv4.fqdir->high_thresh = 4 * 1024 * 1024; + net->ipv4.fqdir->low_thresh = 3 * 1024 * 1024; /* * Important NOTE! Fragment queue must be destroyed before MSL expires. * RFC791 is wrong proposing to prolongate timer each fragment arrival * by TTL. */ - net->ipv4.fqdir.timeout = IP_FRAG_TIME; + net->ipv4.fqdir->timeout = IP_FRAG_TIME; - net->ipv4.fqdir.max_dist = 64; + net->ipv4.fqdir->max_dist = 64; - res = fqdir_init(&net->ipv4.fqdir, &ip4_frags, net); - if (res < 0) - return res; res = ip4_frags_ns_ctl_register(net); if (res < 0) - fqdir_exit(&net->ipv4.fqdir); + fqdir_exit(net->ipv4.fqdir); return res; } static void __net_exit ipv4_frags_exit_net(struct net *net) { ip4_frags_ns_ctl_unregister(net); - fqdir_exit(&net->ipv4.fqdir); + fqdir_exit(net->ipv4.fqdir); } static struct pernet_operations ip4_frags_ops = { diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index 3927e00084e8..b613572c6616 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -72,8 +72,8 @@ static int sockstat_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "RAW: inuse %d\n", sock_prot_inuse_get(net, &raw_prot)); seq_printf(seq, "FRAG: inuse %u memory %lu\n", - atomic_read(&net->ipv4.fqdir.rhashtable.nelems), - frag_mem_limit(&net->ipv4.fqdir)); + atomic_read(&net->ipv4.fqdir->rhashtable.nelems), + frag_mem_limit(net->ipv4.fqdir)); return 0; } |