From 92f3b2b1bc968caaabee8cd78bee75ab7c4af74e Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Wed, 8 Oct 2008 11:35:20 +0200 Subject: netfilter: xtables: cut down on static data for family-independent extensions Using ->family in struct xt_*_param, multiple struct xt_{match,target} can be squashed together. Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy --- net/netfilter/xt_CONNMARK.c | 39 +++++++---------------------------- net/netfilter/xt_CONNSECMARK.c | 40 +++++++++++++---------------------- net/netfilter/xt_NFLOG.c | 31 ++++++++++------------------ net/netfilter/xt_connbytes.c | 39 +++++++++++++---------------------- net/netfilter/xt_connlimit.c | 47 ++++++++++++++++-------------------------- net/netfilter/xt_connmark.c | 39 +++++++---------------------------- net/netfilter/xt_conntrack.c | 26 +++++++---------------- net/netfilter/xt_helper.c | 38 +++++++++++++--------------------- net/netfilter/xt_pkttype.c | 30 ++++++++++----------------- 9 files changed, 104 insertions(+), 225 deletions(-) (limited to 'net') diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c index c5a5072e005d..d6e5ab463277 100644 --- a/net/netfilter/xt_CONNMARK.c +++ b/net/netfilter/xt_CONNMARK.c @@ -128,9 +128,9 @@ static bool connmark_tg_check_v0(const struct xt_tgchk_param *par) printk(KERN_WARNING "CONNMARK: Only supports 32bit mark\n"); return false; } - if (nf_ct_l3proto_try_module_get(par->target->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->target->family); + "proto=%u\n", par->family); return false; } return true; @@ -138,9 +138,9 @@ static bool connmark_tg_check_v0(const struct xt_tgchk_param *par) static bool connmark_tg_check(const struct xt_tgchk_param *par) { - if (nf_ct_l3proto_try_module_get(par->target->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "cannot load conntrack support for " - "proto=%u\n", par->target->family); + "proto=%u\n", par->family); return false; } return true; @@ -148,7 +148,7 @@ static bool connmark_tg_check(const struct xt_tgchk_param *par) static void connmark_tg_destroy(const struct xt_tgdtor_param *par) { - nf_ct_l3proto_module_put(par->target->family); + nf_ct_l3proto_module_put(par->family); } #ifdef CONFIG_COMPAT @@ -186,7 +186,7 @@ static struct xt_target connmark_tg_reg[] __read_mostly = { { .name = "CONNMARK", .revision = 0, - .family = NFPROTO_IPV4, + .family = NFPROTO_UNSPEC, .checkentry = connmark_tg_check_v0, .destroy = connmark_tg_destroy, .target = connmark_tg_v0, @@ -198,35 +198,10 @@ static struct xt_target connmark_tg_reg[] __read_mostly = { #endif .me = THIS_MODULE }, - { - .name = "CONNMARK", - .revision = 0, - .family = NFPROTO_IPV6, - .checkentry = connmark_tg_check_v0, - .destroy = connmark_tg_destroy, - .target = connmark_tg_v0, - .targetsize = sizeof(struct xt_connmark_target_info), -#ifdef CONFIG_COMPAT - .compatsize = sizeof(struct compat_xt_connmark_target_info), - .compat_from_user = connmark_tg_compat_from_user_v0, - .compat_to_user = connmark_tg_compat_to_user_v0, -#endif - .me = THIS_MODULE - }, - { - .name = "CONNMARK", - .revision = 1, - .family = NFPROTO_IPV4, - .checkentry = connmark_tg_check, - .target = connmark_tg, - .targetsize = sizeof(struct xt_connmark_tginfo1), - .destroy = connmark_tg_destroy, - .me = THIS_MODULE, - }, { .name = "CONNMARK", .revision = 1, - .family = NFPROTO_IPV6, + .family = NFPROTO_UNSPEC, .checkentry = connmark_tg_check, .target = connmark_tg, .targetsize = sizeof(struct xt_connmark_tginfo1), diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c index b6e3f3f125fd..b54c3756fdc3 100644 --- a/net/netfilter/xt_CONNSECMARK.c +++ b/net/netfilter/xt_CONNSECMARK.c @@ -106,9 +106,9 @@ static bool connsecmark_tg_check(const struct xt_tgchk_param *par) return false; } - if (nf_ct_l3proto_try_module_get(par->target->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->target->family); + "proto=%u\n", par->family); return false; } return true; @@ -116,40 +116,28 @@ static bool connsecmark_tg_check(const struct xt_tgchk_param *par) static void connsecmark_tg_destroy(const struct xt_tgdtor_param *par) { - nf_ct_l3proto_module_put(par->target->family); + nf_ct_l3proto_module_put(par->family); } -static struct xt_target connsecmark_tg_reg[] __read_mostly = { - { - .name = "CONNSECMARK", - .family = NFPROTO_IPV4, - .checkentry = connsecmark_tg_check, - .destroy = connsecmark_tg_destroy, - .target = connsecmark_tg, - .targetsize = sizeof(struct xt_connsecmark_target_info), - .me = THIS_MODULE, - }, - { - .name = "CONNSECMARK", - .family = NFPROTO_IPV6, - .checkentry = connsecmark_tg_check, - .destroy = connsecmark_tg_destroy, - .target = connsecmark_tg, - .targetsize = sizeof(struct xt_connsecmark_target_info), - .me = THIS_MODULE, - }, +static struct xt_target connsecmark_tg_reg __read_mostly = { + .name = "CONNSECMARK", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = connsecmark_tg_check, + .destroy = connsecmark_tg_destroy, + .target = connsecmark_tg, + .targetsize = sizeof(struct xt_connsecmark_target_info), + .me = THIS_MODULE, }; static int __init connsecmark_tg_init(void) { - return xt_register_targets(connsecmark_tg_reg, - ARRAY_SIZE(connsecmark_tg_reg)); + return xt_register_target(&connsecmark_tg_reg); } static void __exit connsecmark_tg_exit(void) { - xt_unregister_targets(connsecmark_tg_reg, - ARRAY_SIZE(connsecmark_tg_reg)); + xt_unregister_target(&connsecmark_tg_reg); } module_init(connsecmark_tg_init); diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c index 56ee4f118b59..50e3a52d3b31 100644 --- a/net/netfilter/xt_NFLOG.c +++ b/net/netfilter/xt_NFLOG.c @@ -31,7 +31,7 @@ nflog_tg(struct sk_buff *skb, const struct xt_target_param *par) li.u.ulog.group = info->group; li.u.ulog.qthreshold = info->threshold; - nf_log_packet(par->target->family, par->hooknum, skb, par->in, + nf_log_packet(par->family, par->hooknum, skb, par->in, par->out, &li, "%s", info->prefix); return XT_CONTINUE; } @@ -47,33 +47,24 @@ static bool nflog_tg_check(const struct xt_tgchk_param *par) return true; } -static struct xt_target nflog_tg_reg[] __read_mostly = { - { - .name = "NFLOG", - .family = NFPROTO_IPV4, - .checkentry = nflog_tg_check, - .target = nflog_tg, - .targetsize = sizeof(struct xt_nflog_info), - .me = THIS_MODULE, - }, - { - .name = "NFLOG", - .family = NFPROTO_IPV6, - .checkentry = nflog_tg_check, - .target = nflog_tg, - .targetsize = sizeof(struct xt_nflog_info), - .me = THIS_MODULE, - }, +static struct xt_target nflog_tg_reg __read_mostly = { + .name = "NFLOG", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = nflog_tg_check, + .target = nflog_tg, + .targetsize = sizeof(struct xt_nflog_info), + .me = THIS_MODULE, }; static int __init nflog_tg_init(void) { - return xt_register_targets(nflog_tg_reg, ARRAY_SIZE(nflog_tg_reg)); + return xt_register_target(&nflog_tg_reg); } static void __exit nflog_tg_exit(void) { - xt_unregister_targets(nflog_tg_reg, ARRAY_SIZE(nflog_tg_reg)); + xt_unregister_target(&nflog_tg_reg); } module_init(nflog_tg_init); diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index 5bf4aa08b0fd..955e6598a7f0 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c @@ -106,9 +106,9 @@ static bool connbytes_mt_check(const struct xt_mtchk_param *par) sinfo->direction != XT_CONNBYTES_DIR_BOTH) return false; - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->match->family); + "proto=%u\n", par->family); return false; } @@ -117,39 +117,28 @@ static bool connbytes_mt_check(const struct xt_mtchk_param *par) static void connbytes_mt_destroy(const struct xt_mtdtor_param *par) { - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); } -static struct xt_match connbytes_mt_reg[] __read_mostly = { - { - .name = "connbytes", - .family = NFPROTO_IPV4, - .checkentry = connbytes_mt_check, - .match = connbytes_mt, - .destroy = connbytes_mt_destroy, - .matchsize = sizeof(struct xt_connbytes_info), - .me = THIS_MODULE - }, - { - .name = "connbytes", - .family = NFPROTO_IPV6, - .checkentry = connbytes_mt_check, - .match = connbytes_mt, - .destroy = connbytes_mt_destroy, - .matchsize = sizeof(struct xt_connbytes_info), - .me = THIS_MODULE - }, +static struct xt_match connbytes_mt_reg __read_mostly = { + .name = "connbytes", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = connbytes_mt_check, + .match = connbytes_mt, + .destroy = connbytes_mt_destroy, + .matchsize = sizeof(struct xt_connbytes_info), + .me = THIS_MODULE, }; static int __init connbytes_mt_init(void) { - return xt_register_matches(connbytes_mt_reg, - ARRAY_SIZE(connbytes_mt_reg)); + return xt_register_match(&connbytes_mt_reg); } static void __exit connbytes_mt_exit(void) { - xt_unregister_matches(connbytes_mt_reg, ARRAY_SIZE(connbytes_mt_reg)); + xt_unregister_match(&connbytes_mt_reg); } module_init(connbytes_mt_init); diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index bfb3ee6c7129..7f404cc64c83 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -192,10 +192,10 @@ connlimit_mt(const struct sk_buff *skb, const struct xt_match_param *par) if (ct != NULL) tuple_ptr = &ct->tuplehash[0].tuple; else if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), - par->match->family, &tuple)) + par->family, &tuple)) goto hotdrop; - if (par->match->family == NFPROTO_IPV6) { + if (par->family == NFPROTO_IPV6) { const struct ipv6hdr *iph = ipv6_hdr(skb); memcpy(&addr.ip6, &iph->saddr, sizeof(iph->saddr)); } else { @@ -226,16 +226,16 @@ static bool connlimit_mt_check(const struct xt_mtchk_param *par) struct xt_connlimit_info *info = par->matchinfo; unsigned int i; - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "cannot load conntrack support for " - "address family %u\n", par->match->family); + "address family %u\n", par->family); return false; } /* init private data */ info->data = kmalloc(sizeof(struct xt_connlimit_data), GFP_KERNEL); if (info->data == NULL) { - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); return false; } @@ -254,7 +254,7 @@ static void connlimit_mt_destroy(const struct xt_mtdtor_param *par) struct list_head *hash = info->data->iphash; unsigned int i; - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); for (i = 0; i < ARRAY_SIZE(info->data->iphash); ++i) { list_for_each_entry_safe(conn, tmp, &hash[i], list) { @@ -266,41 +266,30 @@ static void connlimit_mt_destroy(const struct xt_mtdtor_param *par) kfree(info->data); } -static struct xt_match connlimit_mt_reg[] __read_mostly = { - { - .name = "connlimit", - .family = NFPROTO_IPV4, - .checkentry = connlimit_mt_check, - .match = connlimit_mt, - .matchsize = sizeof(struct xt_connlimit_info), - .destroy = connlimit_mt_destroy, - .me = THIS_MODULE, - }, - { - .name = "connlimit", - .family = NFPROTO_IPV6, - .checkentry = connlimit_mt_check, - .match = connlimit_mt, - .matchsize = sizeof(struct xt_connlimit_info), - .destroy = connlimit_mt_destroy, - .me = THIS_MODULE, - }, +static struct xt_match connlimit_mt_reg __read_mostly = { + .name = "connlimit", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = connlimit_mt_check, + .match = connlimit_mt, + .matchsize = sizeof(struct xt_connlimit_info), + .destroy = connlimit_mt_destroy, + .me = THIS_MODULE, }; static int __init connlimit_mt_init(void) { - return xt_register_matches(connlimit_mt_reg, - ARRAY_SIZE(connlimit_mt_reg)); + return xt_register_match(&connlimit_mt_reg); } static void __exit connlimit_mt_exit(void) { - xt_unregister_matches(connlimit_mt_reg, ARRAY_SIZE(connlimit_mt_reg)); + xt_unregister_match(&connlimit_mt_reg); } module_init(connlimit_mt_init); module_exit(connlimit_mt_exit); -MODULE_AUTHOR("Jan Engelhardt "); +MODULE_AUTHOR("Jan Engelhardt "); MODULE_DESCRIPTION("Xtables: Number of connections matching"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ipt_connlimit"); diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index c708577ea1bf..86cacab7a4a3 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -69,9 +69,9 @@ static bool connmark_mt_check_v0(const struct xt_mtchk_param *par) printk(KERN_WARNING "connmark: only support 32bit mark\n"); return false; } - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->match->family); + "proto=%u\n", par->family); return false; } return true; @@ -79,9 +79,9 @@ static bool connmark_mt_check_v0(const struct xt_mtchk_param *par) static bool connmark_mt_check(const struct xt_mtchk_param *par) { - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "cannot load conntrack support for " - "proto=%u\n", par->match->family); + "proto=%u\n", par->family); return false; } return true; @@ -89,7 +89,7 @@ static bool connmark_mt_check(const struct xt_mtchk_param *par) static void connmark_mt_destroy(const struct xt_mtdtor_param *par) { - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); } #ifdef CONFIG_COMPAT @@ -127,7 +127,7 @@ static struct xt_match connmark_mt_reg[] __read_mostly = { { .name = "connmark", .revision = 0, - .family = NFPROTO_IPV4, + .family = NFPROTO_UNSPEC, .checkentry = connmark_mt_check_v0, .match = connmark_mt_v0, .destroy = connmark_mt_destroy, @@ -139,35 +139,10 @@ static struct xt_match connmark_mt_reg[] __read_mostly = { #endif .me = THIS_MODULE }, - { - .name = "connmark", - .revision = 0, - .family = NFPROTO_IPV6, - .checkentry = connmark_mt_check_v0, - .match = connmark_mt_v0, - .destroy = connmark_mt_destroy, - .matchsize = sizeof(struct xt_connmark_info), -#ifdef CONFIG_COMPAT - .compatsize = sizeof(struct compat_xt_connmark_info), - .compat_from_user = connmark_mt_compat_from_user_v0, - .compat_to_user = connmark_mt_compat_to_user_v0, -#endif - .me = THIS_MODULE - }, - { - .name = "connmark", - .revision = 1, - .family = NFPROTO_IPV4, - .checkentry = connmark_mt_check, - .match = connmark_mt, - .matchsize = sizeof(struct xt_connmark_mtinfo1), - .destroy = connmark_mt_destroy, - .me = THIS_MODULE, - }, { .name = "connmark", .revision = 1, - .family = NFPROTO_IPV6, + .family = NFPROTO_UNSPEC, .checkentry = connmark_mt_check, .match = connmark_mt, .matchsize = sizeof(struct xt_connmark_mtinfo1), diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c index 5cd58d7fcb1c..0b7139f3dd78 100644 --- a/net/netfilter/xt_conntrack.c +++ b/net/netfilter/xt_conntrack.c @@ -238,22 +238,22 @@ conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par) return false; if (info->match_flags & XT_CONNTRACK_ORIGSRC) - if (conntrack_mt_origsrc(ct, info, par->match->family) ^ + if (conntrack_mt_origsrc(ct, info, par->family) ^ !(info->invert_flags & XT_CONNTRACK_ORIGSRC)) return false; if (info->match_flags & XT_CONNTRACK_ORIGDST) - if (conntrack_mt_origdst(ct, info, par->match->family) ^ + if (conntrack_mt_origdst(ct, info, par->family) ^ !(info->invert_flags & XT_CONNTRACK_ORIGDST)) return false; if (info->match_flags & XT_CONNTRACK_REPLSRC) - if (conntrack_mt_replsrc(ct, info, par->match->family) ^ + if (conntrack_mt_replsrc(ct, info, par->family) ^ !(info->invert_flags & XT_CONNTRACK_REPLSRC)) return false; if (info->match_flags & XT_CONNTRACK_REPLDST) - if (conntrack_mt_repldst(ct, info, par->match->family) ^ + if (conntrack_mt_repldst(ct, info, par->family) ^ !(info->invert_flags & XT_CONNTRACK_REPLDST)) return false; @@ -280,9 +280,9 @@ conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par) static bool conntrack_mt_check(const struct xt_mtchk_param *par) { - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->match->family); + "proto=%u\n", par->family); return false; } return true; @@ -290,7 +290,7 @@ static bool conntrack_mt_check(const struct xt_mtchk_param *par) static void conntrack_mt_destroy(const struct xt_mtdtor_param *par) { - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); } #ifdef CONFIG_COMPAT @@ -361,17 +361,7 @@ static struct xt_match conntrack_mt_reg[] __read_mostly = { { .name = "conntrack", .revision = 1, - .family = NFPROTO_IPV4, - .matchsize = sizeof(struct xt_conntrack_mtinfo1), - .match = conntrack_mt, - .checkentry = conntrack_mt_check, - .destroy = conntrack_mt_destroy, - .me = THIS_MODULE, - }, - { - .name = "conntrack", - .revision = 1, - .family = NFPROTO_IPV6, + .family = NFPROTO_UNSPEC, .matchsize = sizeof(struct xt_conntrack_mtinfo1), .match = conntrack_mt, .checkentry = conntrack_mt_check, diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index 280c984349f3..64fc7f277221 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -58,9 +58,9 @@ static bool helper_mt_check(const struct xt_mtchk_param *par) { struct xt_helper_info *info = par->matchinfo; - if (nf_ct_l3proto_try_module_get(par->match->family) < 0) { + if (nf_ct_l3proto_try_module_get(par->family) < 0) { printk(KERN_WARNING "can't load conntrack support for " - "proto=%u\n", par->match->family); + "proto=%u\n", par->family); return false; } info->name[29] = '\0'; @@ -69,38 +69,28 @@ static bool helper_mt_check(const struct xt_mtchk_param *par) static void helper_mt_destroy(const struct xt_mtdtor_param *par) { - nf_ct_l3proto_module_put(par->match->family); + nf_ct_l3proto_module_put(par->family); } -static struct xt_match helper_mt_reg[] __read_mostly = { - { - .name = "helper", - .family = NFPROTO_IPV4, - .checkentry = helper_mt_check, - .match = helper_mt, - .destroy = helper_mt_destroy, - .matchsize = sizeof(struct xt_helper_info), - .me = THIS_MODULE, - }, - { - .name = "helper", - .family = NFPROTO_IPV6, - .checkentry = helper_mt_check, - .match = helper_mt, - .destroy = helper_mt_destroy, - .matchsize = sizeof(struct xt_helper_info), - .me = THIS_MODULE, - }, +static struct xt_match helper_mt_reg __read_mostly = { + .name = "helper", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = helper_mt_check, + .match = helper_mt, + .destroy = helper_mt_destroy, + .matchsize = sizeof(struct xt_helper_info), + .me = THIS_MODULE, }; static int __init helper_mt_init(void) { - return xt_register_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg)); + return xt_register_match(&helper_mt_reg); } static void __exit helper_mt_exit(void) { - xt_unregister_matches(helper_mt_reg, ARRAY_SIZE(helper_mt_reg)); + xt_unregister_match(&helper_mt_reg); } module_init(helper_mt_init); diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c index 37753a377603..69da1d3a1d85 100644 --- a/net/netfilter/xt_pkttype.c +++ b/net/netfilter/xt_pkttype.c @@ -30,10 +30,10 @@ pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par) if (skb->pkt_type != PACKET_LOOPBACK) type = skb->pkt_type; - else if (par->match->family == NFPROTO_IPV4 && + else if (par->family == NFPROTO_IPV4 && ipv4_is_multicast(ip_hdr(skb)->daddr)) type = PACKET_MULTICAST; - else if (par->match->family == NFPROTO_IPV6 && + else if (par->family == NFPROTO_IPV6 && ipv6_hdr(skb)->daddr.s6_addr[0] == 0xFF) type = PACKET_MULTICAST; else @@ -42,31 +42,23 @@ pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par) return (type == info->pkttype) ^ info->invert; } -static struct xt_match pkttype_mt_reg[] __read_mostly = { - { - .name = "pkttype", - .family = NFPROTO_IPV4, - .match = pkttype_mt, - .matchsize = sizeof(struct xt_pkttype_info), - .me = THIS_MODULE, - }, - { - .name = "pkttype", - .family = NFPROTO_IPV6, - .match = pkttype_mt, - .matchsize = sizeof(struct xt_pkttype_info), - .me = THIS_MODULE, - }, +static struct xt_match pkttype_mt_reg __read_mostly = { + .name = "pkttype", + .revision = 0, + .family = NFPROTO_UNSPEC, + .match = pkttype_mt, + .matchsize = sizeof(struct xt_pkttype_info), + .me = THIS_MODULE, }; static int __init pkttype_mt_init(void) { - return xt_register_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg)); + return xt_register_match(&pkttype_mt_reg); } static void __exit pkttype_mt_exit(void) { - xt_unregister_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg)); + xt_unregister_match(&pkttype_mt_reg); } module_init(pkttype_mt_init); -- cgit v1.2.3-59-g8ed1b