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authorDavid S. Miller <davem@davemloft.net>2010-05-13 14:14:10 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-13 14:14:10 -0700
commite7874c996b8591f59d78efa519031dab5b58723b (patch)
tree14aa8dea0c33de9d22ef8177fb242c9d80d693de /net/ipv6
parent4a6346d4ea63b5e1390babf22f1cc0f113d8082b (diff)
parent736d58e3a2245ac2779fe0f278f8735bcf33ca8d (diff)
downloadlinux-2.6.34-ux500-e7874c996b8591f59d78efa519031dab5b58723b.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/netfilter/ip6_queue.c1
-rw-r--r--net/ipv6/netfilter/ip6_tables.c127
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c2
-rw-r--r--net/ipv6/netfilter/ip6t_REJECT.c2
-rw-r--r--net/ipv6/netfilter/ip6t_ah.c6
-rw-r--r--net/ipv6/netfilter/ip6t_eui64.c4
-rw-r--r--net/ipv6/netfilter/ip6t_frag.c6
-rw-r--r--net/ipv6/netfilter/ip6t_hbh.c6
-rw-r--r--net/ipv6/netfilter/ip6t_ipv6header.c2
-rw-r--r--net/ipv6/netfilter/ip6t_mh.c6
-rw-r--r--net/ipv6/netfilter/ip6t_rt.c6
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c2
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c2
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c14
14 files changed, 81 insertions, 105 deletions
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 8656eb75520..8c201743d96 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -462,7 +462,6 @@ __ipq_rcv_skb(struct sk_buff *skb)
if (flags & NLM_F_ACK)
netlink_ack(skb, nlh, 0);
- return;
}
static void
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 7afa1177316..6f517bd8369 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -52,12 +52,7 @@ MODULE_DESCRIPTION("IPv6 packet filter");
#endif
#ifdef CONFIG_NETFILTER_DEBUG
-#define IP_NF_ASSERT(x) \
-do { \
- if (!(x)) \
- printk("IP_NF_ASSERT: %s:%s:%u\n", \
- __func__, __FILE__, __LINE__); \
-} while(0)
+#define IP_NF_ASSERT(x) WARN_ON(!(x))
#else
#define IP_NF_ASSERT(x)
#endif
@@ -197,7 +192,7 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6)
}
static unsigned int
-ip6t_error(struct sk_buff *skb, const struct xt_target_param *par)
+ip6t_error(struct sk_buff *skb, const struct xt_action_param *par)
{
if (net_ratelimit())
pr_info("error: `%s'\n", (const char *)par->targinfo);
@@ -205,21 +200,6 @@ ip6t_error(struct sk_buff *skb, const struct xt_target_param *par)
return NF_DROP;
}
-/* Performance critical - called for every packet */
-static inline bool
-do_match(const struct ip6t_entry_match *m, const struct sk_buff *skb,
- struct xt_match_param *par)
-{
- par->match = m->u.kernel.match;
- par->matchinfo = m->data;
-
- /* Stop iteration if it doesn't match */
- if (!m->u.kernel.match->match(skb, par))
- return true;
- else
- return false;
-}
-
static inline struct ip6t_entry *
get_entry(const void *base, unsigned int offset)
{
@@ -352,7 +332,6 @@ ip6t_do_table(struct sk_buff *skb,
struct xt_table *table)
{
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
- bool hotdrop = false;
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
const char *indev, *outdev;
@@ -360,8 +339,7 @@ ip6t_do_table(struct sk_buff *skb,
struct ip6t_entry *e, **jumpstack;
unsigned int *stackptr, origptr, cpu;
const struct xt_table_info *private;
- struct xt_match_param mtpar;
- struct xt_target_param tgpar;
+ struct xt_action_param acpar;
/* Initialization */
indev = in ? in->name : nulldevname;
@@ -372,11 +350,11 @@ ip6t_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
- mtpar.hotdrop = &hotdrop;
- mtpar.in = tgpar.in = in;
- mtpar.out = tgpar.out = out;
- mtpar.family = tgpar.family = NFPROTO_IPV6;
- mtpar.hooknum = tgpar.hooknum = hook;
+ acpar.hotdrop = false;
+ acpar.in = in;
+ acpar.out = out;
+ acpar.family = NFPROTO_IPV6;
+ acpar.hooknum = hook;
IP_NF_ASSERT(table->valid_hooks & (1 << hook));
@@ -396,15 +374,18 @@ ip6t_do_table(struct sk_buff *skb,
IP_NF_ASSERT(e);
if (!ip6_packet_match(skb, indev, outdev, &e->ipv6,
- &mtpar.thoff, &mtpar.fragoff, &hotdrop)) {
+ &acpar.thoff, &acpar.fragoff, &acpar.hotdrop)) {
no_match:
e = ip6t_next_entry(e);
continue;
}
- xt_ematch_foreach(ematch, e)
- if (do_match(ematch, skb, &mtpar) != 0)
+ xt_ematch_foreach(ematch, e) {
+ acpar.match = ematch->u.kernel.match;
+ acpar.matchinfo = ematch->data;
+ if (!acpar.match->match(skb, &acpar))
goto no_match;
+ }
ADD_COUNTER(e->counters,
ntohs(ipv6_hdr(skb)->payload_len) +
@@ -451,16 +432,16 @@ ip6t_do_table(struct sk_buff *skb,
continue;
}
- tgpar.target = t->u.kernel.target;
- tgpar.targinfo = t->data;
+ acpar.target = t->u.kernel.target;
+ acpar.targinfo = t->data;
- verdict = t->u.kernel.target->target(skb, &tgpar);
+ verdict = t->u.kernel.target->target(skb, &acpar);
if (verdict == IP6T_CONTINUE)
e = ip6t_next_entry(e);
else
/* Verdict */
break;
- } while (!hotdrop);
+ } while (!acpar.hotdrop);
xt_info_rdunlock_bh();
*stackptr = origptr;
@@ -468,7 +449,7 @@ ip6t_do_table(struct sk_buff *skb,
#ifdef DEBUG_ALLOW_ALL
return NF_ACCEPT;
#else
- if (hotdrop)
+ if (acpar.hotdrop)
return NF_DROP;
else return verdict;
#endif
@@ -500,7 +481,7 @@ mark_source_chains(const struct xt_table_info *newinfo,
int visited = e->comefrom & (1 << hook);
if (e->comefrom & (1 << NF_INET_NUMHOOKS)) {
- printk("iptables: loop hook %u pos %u %08X.\n",
+ pr_err("iptables: loop hook %u pos %u %08X.\n",
hook, pos, e->comefrom);
return 0;
}
@@ -2167,7 +2148,7 @@ icmp6_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
}
static bool
-icmp6_match(const struct sk_buff *skb, const struct xt_match_param *par)
+icmp6_match(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct icmp6hdr *ic;
struct icmp6hdr _icmph;
@@ -2183,7 +2164,7 @@ icmp6_match(const struct sk_buff *skb, const struct xt_match_param *par)
* can't. Hence, no choice but to drop.
*/
duprintf("Dropping evil ICMP tinygram.\n");
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
@@ -2204,22 +2185,23 @@ static int icmp6_checkentry(const struct xt_mtchk_param *par)
}
/* The built-in targets: standard (NULL) and error. */
-static struct xt_target ip6t_standard_target __read_mostly = {
- .name = IP6T_STANDARD_TARGET,
- .targetsize = sizeof(int),
- .family = NFPROTO_IPV6,
+static struct xt_target ip6t_builtin_tg[] __read_mostly = {
+ {
+ .name = IP6T_STANDARD_TARGET,
+ .targetsize = sizeof(int),
+ .family = NFPROTO_IPV6,
#ifdef CONFIG_COMPAT
- .compatsize = sizeof(compat_int_t),
- .compat_from_user = compat_standard_from_user,
- .compat_to_user = compat_standard_to_user,
+ .compatsize = sizeof(compat_int_t),
+ .compat_from_user = compat_standard_from_user,
+ .compat_to_user = compat_standard_to_user,
#endif
-};
-
-static struct xt_target ip6t_error_target __read_mostly = {
- .name = IP6T_ERROR_TARGET,
- .target = ip6t_error,
- .targetsize = IP6T_FUNCTION_MAXNAMELEN,
- .family = NFPROTO_IPV6,
+ },
+ {
+ .name = IP6T_ERROR_TARGET,
+ .target = ip6t_error,
+ .targetsize = IP6T_FUNCTION_MAXNAMELEN,
+ .family = NFPROTO_IPV6,
+ },
};
static struct nf_sockopt_ops ip6t_sockopts = {
@@ -2239,13 +2221,15 @@ static struct nf_sockopt_ops ip6t_sockopts = {
.owner = THIS_MODULE,
};
-static struct xt_match icmp6_matchstruct __read_mostly = {
- .name = "icmp6",
- .match = icmp6_match,
- .matchsize = sizeof(struct ip6t_icmp),
- .checkentry = icmp6_checkentry,
- .proto = IPPROTO_ICMPV6,
- .family = NFPROTO_IPV6,
+static struct xt_match ip6t_builtin_mt[] __read_mostly = {
+ {
+ .name = "icmp6",
+ .match = icmp6_match,
+ .matchsize = sizeof(struct ip6t_icmp),
+ .checkentry = icmp6_checkentry,
+ .proto = IPPROTO_ICMPV6,
+ .family = NFPROTO_IPV6,
+ },
};
static int __net_init ip6_tables_net_init(struct net *net)
@@ -2272,13 +2256,10 @@ static int __init ip6_tables_init(void)
goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- ret = xt_register_target(&ip6t_standard_target);
+ ret = xt_register_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_target(&ip6t_error_target);
- if (ret < 0)
- goto err3;
- ret = xt_register_match(&icmp6_matchstruct);
+ ret = xt_register_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
if (ret < 0)
goto err4;
@@ -2291,11 +2272,9 @@ static int __init ip6_tables_init(void)
return 0;
err5:
- xt_unregister_match(&icmp6_matchstruct);
+ xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
err4:
- xt_unregister_target(&ip6t_error_target);
-err3:
- xt_unregister_target(&ip6t_standard_target);
+ xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
err2:
unregister_pernet_subsys(&ip6_tables_net_ops);
err1:
@@ -2306,10 +2285,8 @@ static void __exit ip6_tables_fini(void)
{
nf_unregister_sockopt(&ip6t_sockopts);
- xt_unregister_match(&icmp6_matchstruct);
- xt_unregister_target(&ip6t_error_target);
- xt_unregister_target(&ip6t_standard_target);
-
+ xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt));
+ xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg));
unregister_pernet_subsys(&ip6_tables_net_ops);
}
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 1f47a525f48..af4ee11f206 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -436,7 +436,7 @@ ip6t_log_packet(u_int8_t pf,
}
static unsigned int
-log_tg6(struct sk_buff *skb, const struct xt_target_param *par)
+log_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ip6t_log_info *loginfo = par->targinfo;
struct nf_loginfo li;
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index af1d6494ac3..47d22771375 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -175,7 +175,7 @@ send_unreach(struct net *net, struct sk_buff *skb_in, unsigned char code,
}
static unsigned int
-reject_tg6(struct sk_buff *skb, const struct xt_target_param *par)
+reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ip6t_reject_info *reject = par->targinfo;
struct net *net = dev_net((par->in != NULL) ? par->in : par->out);
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 1580693c86c..89cccc5a9c9 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -36,7 +36,7 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
return r;
}
-static bool ah_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool ah_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
struct ip_auth_hdr _ah;
const struct ip_auth_hdr *ah;
@@ -48,13 +48,13 @@ static bool ah_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
if (err < 0) {
if (err != -ENOENT)
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
if (ah == NULL) {
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index ca287f6d2bc..aab0706908c 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -20,14 +20,14 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
static bool
-eui64_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+eui64_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
unsigned char eui64[8];
if (!(skb_mac_header(skb) >= skb->head &&
skb_mac_header(skb) + ETH_HLEN <= skb->data) &&
par->fragoff != 0) {
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index a5daf0ffb4e..eda898fda6c 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -35,7 +35,7 @@ id_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
}
static bool
-frag_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+frag_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
struct frag_hdr _frag;
const struct frag_hdr *fh;
@@ -46,13 +46,13 @@ frag_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL);
if (err < 0) {
if (err != -ENOENT)
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag);
if (fh == NULL) {
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index e424e7c8f82..59df051eaef 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -44,7 +44,7 @@ MODULE_ALIAS("ip6t_dst");
static struct xt_match hbh_mt6_reg[] __read_mostly;
static bool
-hbh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+hbh_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
struct ipv6_opt_hdr _optsh;
const struct ipv6_opt_hdr *oh;
@@ -65,13 +65,13 @@ hbh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
NEXTHDR_HOP : NEXTHDR_DEST, NULL);
if (err < 0) {
if (err != -ENOENT)
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
if (oh == NULL) {
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 46fbabb493f..54bd9790603 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -27,7 +27,7 @@ MODULE_DESCRIPTION("Xtables: IPv6 header types match");
MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
static bool
-ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+ipv6header_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct ip6t_ipv6header_info *info = par->matchinfo;
unsigned int temp;
diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c
index c9f443e0138..0c90c66b199 100644
--- a/net/ipv6/netfilter/ip6t_mh.c
+++ b/net/ipv6/netfilter/ip6t_mh.c
@@ -32,7 +32,7 @@ type_match(u_int8_t min, u_int8_t max, u_int8_t type, bool invert)
return (type >= min && type <= max) ^ invert;
}
-static bool mh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool mh_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
struct ip6_mh _mh;
const struct ip6_mh *mh;
@@ -47,14 +47,14 @@ static bool mh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
/* We've been asked to examine this packet, and we
can't. Hence, no choice but to drop. */
pr_debug("Dropping evil MH tinygram.\n");
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
if (mh->ip6mh_proto != IPPROTO_NONE) {
pr_debug("Dropping invalid MH Payload Proto: %u\n",
mh->ip6mh_proto);
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index 09322720d2a..d8488c50a8e 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -36,7 +36,7 @@ segsleft_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
return r;
}
-static bool rt_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
struct ipv6_rt_hdr _route;
const struct ipv6_rt_hdr *rh;
@@ -52,13 +52,13 @@ static bool rt_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
if (err < 0) {
if (err != -ENOENT)
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route);
if (rh == NULL) {
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index d6fc9aff316..c9e37c8fd62 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -81,7 +81,7 @@ static int __init ip6table_filter_init(void)
int ret;
if (forward < 0 || forward > NF_MAX_VERDICT) {
- printk("iptables forward must be 0 or 1\n");
+ pr_err("iptables forward must be 0 or 1\n");
return -EINVAL;
}
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 6a102b57f35..679a0a3b7b3 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -43,7 +43,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out)
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)) {
if (net_ratelimit())
- printk("ip6t_hook: happy cracking.\n");
+ pr_warning("ip6t_hook: happy cracking.\n");
return NF_ACCEPT;
}
#endif
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 996c3f41fec..ff43461704b 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -280,7 +280,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum,
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct ipv6hdr)) {
if (net_ratelimit())
- printk("ipv6_conntrack_local: packet too short\n");
+ pr_notice("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn);
@@ -406,37 +406,37 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
ret = nf_ct_frag6_init();
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't initialize frag6.\n");
+ pr_err("nf_conntrack_ipv6: can't initialize frag6.\n");
return ret;
}
ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp6);
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't register tcp.\n");
+ pr_err("nf_conntrack_ipv6: can't register tcp.\n");
goto cleanup_frag6;
}
ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp6);
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't register udp.\n");
+ pr_err("nf_conntrack_ipv6: can't register udp.\n");
goto cleanup_tcp;
}
ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmpv6);
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't register icmpv6.\n");
+ pr_err("nf_conntrack_ipv6: can't register icmpv6.\n");
goto cleanup_udp;
}
ret = nf_conntrack_l3proto_register(&nf_conntrack_l3proto_ipv6);
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't register ipv6\n");
+ pr_err("nf_conntrack_ipv6: can't register ipv6\n");
goto cleanup_icmpv6;
}
ret = nf_register_hooks(ipv6_conntrack_ops,
ARRAY_SIZE(ipv6_conntrack_ops));
if (ret < 0) {
- printk("nf_conntrack_ipv6: can't register pre-routing defrag "
+ pr_err("nf_conntrack_ipv6: can't register pre-routing defrag "
"hook.\n");
goto cleanup_ipv6;
}