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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

Browse Source
This commit is contained in:
David S. Miller
2009-12-03 13:23:12 -08:00
parent 55dbabee63 3666ed1c48
commit 424eff9751
32 changed files with 251 additions and 255 deletions
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22
net/ipv4/netfilter/arp_tables.c
View File

@@ -384,11 +384,11 @@ static int mark_source_chains(struct xt_table_info *newinfo,
|= ((1 << hook) | (1 << NF_ARP_NUMHOOKS));
/* Unconditional return/END. */
if ((e->target_offset == sizeof(struct arpt_entry)
&& (strcmp(t->target.u.user.name,
ARPT_STANDARD_TARGET) == 0)
&& t->verdict < 0
&& unconditional(&e->arp)) || visited) {
if ((e->target_offset == sizeof(struct arpt_entry) &&
(strcmp(t->target.u.user.name,
ARPT_STANDARD_TARGET) == 0) &&
t->verdict < 0 && unconditional(&e->arp)) ||
visited) {
unsigned int oldpos, size;
if ((strcmp(t->target.u.user.name,
@@ -427,8 +427,8 @@ static int mark_source_chains(struct xt_table_info *newinfo,
int newpos = t->verdict;
if (strcmp(t->target.u.user.name,
ARPT_STANDARD_TARGET) == 0
&& newpos >= 0) {
ARPT_STANDARD_TARGET) == 0 &&
newpos >= 0) {
if (newpos > newinfo->size -
sizeof(struct arpt_entry)) {
duprintf("mark_source_chains: "
@@ -559,8 +559,8 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
{
unsigned int h;
if ((unsigned long)e % __alignof__(struct arpt_entry) != 0
|| (unsigned char *)e + sizeof(struct arpt_entry) >= limit) {
if ((unsigned long)e % __alignof__(struct arpt_entry) != 0 ||
(unsigned char *)e + sizeof(struct arpt_entry) >= limit) {
duprintf("Bad offset %p\n", e);
return -EINVAL;
}
@@ -1251,8 +1251,8 @@ check_compat_entry_size_and_hooks(struct compat_arpt_entry *e,
int ret, off, h;
duprintf("check_compat_entry_size_and_hooks %p\n", e);
if ((unsigned long)e % __alignof__(struct compat_arpt_entry) != 0
|| (unsigned char *)e + sizeof(struct compat_arpt_entry) >= limit) {
if ((unsigned long)e % __alignof__(struct compat_arpt_entry) != 0 ||
(unsigned char *)e + sizeof(struct compat_arpt_entry) >= limit) {
duprintf("Bad offset %p, limit = %p\n", e, limit);
return -EINVAL;
}

5
net/ipv4/netfilter/ip_queue.c
View File

@@ -497,8 +497,7 @@ ipq_rcv_nl_event(struct notifier_block *this,
{
struct netlink_notify *n = ptr;
if (event == NETLINK_URELEASE &&
n->protocol == NETLINK_FIREWALL && n->pid) {
if (event == NETLINK_URELEASE && n->protocol == NETLINK_FIREWALL) {
write_lock_bh(&queue_lock);
if ((net_eq(n->net, &init_net)) && (n->pid == peer_pid))
__ipq_reset();
@@ -622,7 +621,7 @@ cleanup_netlink_notifier:
static void __exit ip_queue_fini(void)
{
nf_unregister_queue_handlers(&nfqh);
synchronize_net();
ipq_flush(NULL, 0);
#ifdef CONFIG_SYSCTL

46
net/ipv4/netfilter/ip_tables.c
View File

@@ -89,9 +89,9 @@ ip_packet_match(const struct iphdr *ip,
#define FWINV(bool, invflg) ((bool) ^ !!(ipinfo->invflags & (invflg)))
if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
IPT_INV_SRCIP)
|| FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
IPT_INV_DSTIP)) {
IPT_INV_SRCIP) ||
FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
IPT_INV_DSTIP)) {
dprintf("Source or dest mismatch.\n");
dprintf("SRC: %pI4. Mask: %pI4. Target: %pI4.%s\n",
@@ -122,8 +122,8 @@ ip_packet_match(const struct iphdr *ip,
}
/* Check specific protocol */
if (ipinfo->proto
&& FWINV(ip->protocol != ipinfo->proto, IPT_INV_PROTO)) {
if (ipinfo->proto &&
FWINV(ip->protocol != ipinfo->proto, IPT_INV_PROTO)) {
dprintf("Packet protocol %hi does not match %hi.%s\n",
ip->protocol, ipinfo->proto,
ipinfo->invflags&IPT_INV_PROTO ? " (INV)":"");
@@ -246,11 +246,11 @@ get_chainname_rulenum(struct ipt_entry *s, struct ipt_entry *e,
} else if (s == e) {
(*rulenum)++;
if (s->target_offset == sizeof(struct ipt_entry)
&& strcmp(t->target.u.kernel.target->name,
IPT_STANDARD_TARGET) == 0
&& t->verdict < 0
&& unconditional(&s->ip)) {
if (s->target_offset == sizeof(struct ipt_entry) &&
strcmp(t->target.u.kernel.target->name,
IPT_STANDARD_TARGET) == 0 &&
t->verdict < 0 &&
unconditional(&s->ip)) {
/* Tail of chains: STANDARD target (return/policy) */
*comment = *chainname == hookname
? comments[NF_IP_TRACE_COMMENT_POLICY]
@@ -388,8 +388,8 @@ ipt_do_table(struct sk_buff *skb,
back = get_entry(table_base, back->comefrom);
continue;
}
if (table_base + v != ipt_next_entry(e)
&& !(e->ip.flags & IPT_F_GOTO)) {
if (table_base + v != ipt_next_entry(e) &&
!(e->ip.flags & IPT_F_GOTO)) {
/* Save old back ptr in next entry */
struct ipt_entry *next = ipt_next_entry(e);
next->comefrom = (void *)back - table_base;
@@ -473,11 +473,11 @@ mark_source_chains(struct xt_table_info *newinfo,
e->comefrom |= ((1 << hook) | (1 << NF_INET_NUMHOOKS));
/* Unconditional return/END. */
if ((e->target_offset == sizeof(struct ipt_entry)
&& (strcmp(t->target.u.user.name,
IPT_STANDARD_TARGET) == 0)
&& t->verdict < 0
&& unconditional(&e->ip)) || visited) {
if ((e->target_offset == sizeof(struct ipt_entry) &&
(strcmp(t->target.u.user.name,
IPT_STANDARD_TARGET) == 0) &&
t->verdict < 0 && unconditional(&e->ip)) ||
visited) {
unsigned int oldpos, size;
if ((strcmp(t->target.u.user.name,
@@ -524,8 +524,8 @@ mark_source_chains(struct xt_table_info *newinfo,
int newpos = t->verdict;
if (strcmp(t->target.u.user.name,
IPT_STANDARD_TARGET) == 0
&& newpos >= 0) {
IPT_STANDARD_TARGET) == 0 &&
newpos >= 0) {
if (newpos > newinfo->size -
sizeof(struct ipt_entry)) {
duprintf("mark_source_chains: "
@@ -735,8 +735,8 @@ check_entry_size_and_hooks(struct ipt_entry *e,
{
unsigned int h;
if ((unsigned long)e % __alignof__(struct ipt_entry) != 0
|| (unsigned char *)e + sizeof(struct ipt_entry) >= limit) {
if ((unsigned long)e % __alignof__(struct ipt_entry) != 0 ||
(unsigned char *)e + sizeof(struct ipt_entry) >= limit) {
duprintf("Bad offset %p\n", e);
return -EINVAL;
}
@@ -1548,8 +1548,8 @@ check_compat_entry_size_and_hooks(struct compat_ipt_entry *e,
int ret, off, h;
duprintf("check_compat_entry_size_and_hooks %p\n", e);
if ((unsigned long)e % __alignof__(struct compat_ipt_entry) != 0
|| (unsigned char *)e + sizeof(struct compat_ipt_entry) >= limit) {
if ((unsigned long)e % __alignof__(struct compat_ipt_entry) != 0 ||
(unsigned char *)e + sizeof(struct compat_ipt_entry) >= limit) {
duprintf("Bad offset %p, limit = %p\n", e, limit);
return -EINVAL;
}

20
net/ipv4/netfilter/ipt_CLUSTERIP.c
View File

@@ -303,9 +303,9 @@ clusterip_tg(struct sk_buff *skb, const struct xt_target_param *par)
/* special case: ICMP error handling. conntrack distinguishes between
* error messages (RELATED) and information requests (see below) */
if (ip_hdr(skb)->protocol == IPPROTO_ICMP
&& (ctinfo == IP_CT_RELATED
|| ctinfo == IP_CT_RELATED+IP_CT_IS_REPLY))
if (ip_hdr(skb)->protocol == IPPROTO_ICMP &&
(ctinfo == IP_CT_RELATED ||
ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY))
return XT_CONTINUE;
/* ip_conntrack_icmp guarantees us that we only have ICMP_ECHO,
@@ -362,8 +362,8 @@ static bool clusterip_tg_check(const struct xt_tgchk_param *par)
return false;
}
if (e->ip.dmsk.s_addr != htonl(0xffffffff)
|| e->ip.dst.s_addr == 0) {
if (e->ip.dmsk.s_addr != htonl(0xffffffff) ||
e->ip.dst.s_addr == 0) {
printk(KERN_ERR "CLUSTERIP: Please specify destination IP\n");
return false;
}
@@ -495,14 +495,14 @@ arp_mangle(unsigned int hook,
struct clusterip_config *c;
/* we don't care about non-ethernet and non-ipv4 ARP */
if (arp->ar_hrd != htons(ARPHRD_ETHER)
|| arp->ar_pro != htons(ETH_P_IP)
|| arp->ar_pln != 4 || arp->ar_hln != ETH_ALEN)
if (arp->ar_hrd != htons(ARPHRD_ETHER) ||
arp->ar_pro != htons(ETH_P_IP) ||
arp->ar_pln != 4 || arp->ar_hln != ETH_ALEN)
return NF_ACCEPT;
/* we only want to mangle arp requests and replies */
if (arp->ar_op != htons(ARPOP_REPLY)
&& arp->ar_op != htons(ARPOP_REQUEST))
if (arp->ar_op != htons(ARPOP_REPLY) &&
arp->ar_op != htons(ARPOP_REQUEST))
return NF_ACCEPT;
payload = (void *)(arp+1);

8
net/ipv4/netfilter/ipt_ECN.c
View File

@@ -85,8 +85,8 @@ ecn_tg(struct sk_buff *skb, const struct xt_target_param *par)
if (!set_ect_ip(skb, einfo))
return NF_DROP;
if (einfo->operation & (IPT_ECN_OP_SET_ECE | IPT_ECN_OP_SET_CWR)
&& ip_hdr(skb)->protocol == IPPROTO_TCP)
if (einfo->operation & (IPT_ECN_OP_SET_ECE | IPT_ECN_OP_SET_CWR) &&
ip_hdr(skb)->protocol == IPPROTO_TCP)
if (!set_ect_tcp(skb, einfo))
return NF_DROP;
@@ -108,8 +108,8 @@ static bool ecn_tg_check(const struct xt_tgchk_param *par)
einfo->ip_ect);
return false;
}
if ((einfo->operation & (IPT_ECN_OP_SET_ECE|IPT_ECN_OP_SET_CWR))
&& (e->ip.proto != IPPROTO_TCP || (e->ip.invflags & XT_INV_PROTO))) {
if ((einfo->operation & (IPT_ECN_OP_SET_ECE|IPT_ECN_OP_SET_CWR)) &&
(e->ip.proto != IPPROTO_TCP || (e->ip.invflags & XT_INV_PROTO))) {
printk(KERN_WARNING "ECN: cannot use TCP operations on a "
"non-tcp rule\n");
return false;

22
net/ipv4/netfilter/ipt_LOG.c
View File

@@ -74,8 +74,8 @@ static void dump_packet(const struct nf_loginfo *info,
if (ntohs(ih->frag_off) & IP_OFFSET)
printk("FRAG:%u ", ntohs(ih->frag_off) & IP_OFFSET);
if ((logflags & IPT_LOG_IPOPT)
&& ih->ihl * 4 > sizeof(struct iphdr)) {
if ((logflags & IPT_LOG_IPOPT) &&
ih->ihl * 4 > sizeof(struct iphdr)) {
const unsigned char *op;
unsigned char _opt[4 * 15 - sizeof(struct iphdr)];
unsigned int i, optsize;
@@ -146,8 +146,8 @@ static void dump_packet(const struct nf_loginfo *info,
/* Max length: 11 "URGP=65535 " */
printk("URGP=%u ", ntohs(th->urg_ptr));
if ((logflags & IPT_LOG_TCPOPT)
&& th->doff * 4 > sizeof(struct tcphdr)) {
if ((logflags & IPT_LOG_TCPOPT) &&
th->doff * 4 > sizeof(struct tcphdr)) {
unsigned char _opt[4 * 15 - sizeof(struct tcphdr)];
const unsigned char *op;
unsigned int i, optsize;
@@ -238,9 +238,9 @@ static void dump_packet(const struct nf_loginfo *info,
printk("TYPE=%u CODE=%u ", ich->type, ich->code);
/* Max length: 25 "INCOMPLETE [65535 bytes] " */
if (ich->type <= NR_ICMP_TYPES
&& required_len[ich->type]
&& skb->len-iphoff-ih->ihl*4 < required_len[ich->type]) {
if (ich->type <= NR_ICMP_TYPES &&
required_len[ich->type] &&
skb->len-iphoff-ih->ihl*4 < required_len[ich->type]) {
printk("INCOMPLETE [%u bytes] ",
skb->len - iphoff - ih->ihl*4);
break;
@@ -276,8 +276,8 @@ static void dump_packet(const struct nf_loginfo *info,
}
/* Max length: 10 "MTU=65535 " */
if (ich->type == ICMP_DEST_UNREACH
&& ich->code == ICMP_FRAG_NEEDED)
if (ich->type == ICMP_DEST_UNREACH &&
ich->code == ICMP_FRAG_NEEDED)
printk("MTU=%u ", ntohs(ich->un.frag.mtu));
}
break;
@@ -407,8 +407,8 @@ ipt_log_packet(u_int8_t pf,
if (in && !out) {
/* MAC logging for input chain only. */
printk("MAC=");
if (skb->dev && skb->dev->hard_header_len
&& skb->mac_header != skb->network_header) {
if (skb->dev && skb->dev->hard_header_len &&
skb->mac_header != skb->network_header) {
int i;
const unsigned char *p = skb_mac_header(skb);
for (i = 0; i < skb->dev->hard_header_len; i++,p++)

4
net/ipv4/netfilter/ipt_MASQUERADE.c
View File

@@ -59,8 +59,8 @@ masquerade_tg(struct sk_buff *skb, const struct xt_target_param *par)
ct = nf_ct_get(skb, &ctinfo);
nat = nfct_nat(ct);
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
|| ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
/* Source address is 0.0.0.0 - locally generated packet that is
* probably not supposed to be masqueraded.

4
net/ipv4/netfilter/ipt_REJECT.c
View File

@@ -184,8 +184,8 @@ static bool reject_tg_check(const struct xt_tgchk_param *par)
return false;
} else if (rejinfo->with == IPT_TCP_RESET) {
/* Must specify that it's a TCP packet */
if (e->ip.proto != IPPROTO_TCP
|| (e->ip.invflags & XT_INV_PROTO)) {
if (e->ip.proto != IPPROTO_TCP ||
(e->ip.invflags & XT_INV_PROTO)) {
printk("ipt_REJECT: TCP_RESET invalid for non-tcp\n");
return false;
}

6
net/ipv4/netfilter/ipt_ULOG.c
View File

@@ -226,9 +226,9 @@ static void ipt_ulog_packet(unsigned int hooknum,
else
*(pm->prefix) = '\0';
if (in && in->hard_header_len > 0
&& skb->mac_header != skb->network_header
&& in->hard_header_len <= ULOG_MAC_LEN) {
if (in && in->hard_header_len > 0 &&
skb->mac_header != skb->network_header &&
in->hard_header_len <= ULOG_MAC_LEN) {
memcpy(pm->mac, skb_mac_header(skb), in->hard_header_len);
pm->mac_len = in->hard_header_len;
} else

4
net/ipv4/netfilter/ipt_ecn.c
View File

@@ -96,8 +96,8 @@ static bool ecn_mt_check(const struct xt_mtchk_param *par)
if (info->invert & IPT_ECN_OP_MATCH_MASK)
return false;
if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR)
&& ip->proto != IPPROTO_TCP) {
if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR) &&
ip->proto != IPPROTO_TCP) {
printk(KERN_WARNING "ipt_ecn: can't match TCP bits in rule for"
" non-tcp packets\n");
return false;

4
net/ipv4/netfilter/iptable_mangle.c
View File

@@ -130,8 +130,8 @@ ipt_local_hook(unsigned int hook,
u_int32_t mark;
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr)
|| ip_hdrlen(skb) < sizeof(struct iphdr))
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
/* Save things which could affect route */

4
net/ipv4/netfilter/iptable_security.c
View File

@@ -94,8 +94,8 @@ ipt_local_out_hook(unsigned int hook,
int (*okfn)(struct sk_buff *))
{
/* Somebody is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr)
|| ip_hdrlen(skb) < sizeof(struct iphdr))
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr))
return NF_ACCEPT;
return ipt_do_table(skb, hook, in, out,
dev_net(out)->ipv4.iptable_security);

28
net/ipv4/netfilter/nf_conntrack_proto_icmp.c
View File

@@ -54,8 +54,8 @@ static const u_int8_t invmap[] = {
static bool icmp_invert_tuple(struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_tuple *orig)
{
if (orig->dst.u.icmp.type >= sizeof(invmap)
|| !invmap[orig->dst.u.icmp.type])
if (orig->dst.u.icmp.type >= sizeof(invmap) ||
!invmap[orig->dst.u.icmp.type])
return false;
tuple->src.u.icmp.id = orig->src.u.icmp.id;
@@ -101,8 +101,8 @@ static bool icmp_new(struct nf_conn *ct, const struct sk_buff *skb,
[ICMP_ADDRESS] = 1
};
if (ct->tuplehash[0].tuple.dst.u.icmp.type >= sizeof(valid_new)
|| !valid_new[ct->tuplehash[0].tuple.dst.u.icmp.type]) {
if (ct->tuplehash[0].tuple.dst.u.icmp.type >= sizeof(valid_new) ||
!valid_new[ct->tuplehash[0].tuple.dst.u.icmp.type]) {
/* Can't create a new ICMP `conn' with this. */
pr_debug("icmp: can't create new conn with type %u\n",
ct->tuplehash[0].tuple.dst.u.icmp.type);
@@ -201,11 +201,11 @@ icmp_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
}
/* Need to track icmp error message? */
if (icmph->type != ICMP_DEST_UNREACH
&& icmph->type != ICMP_SOURCE_QUENCH
&& icmph->type != ICMP_TIME_EXCEEDED
&& icmph->type != ICMP_PARAMETERPROB
&& icmph->type != ICMP_REDIRECT)
if (icmph->type != ICMP_DEST_UNREACH &&
icmph->type != ICMP_SOURCE_QUENCH &&
icmph->type != ICMP_TIME_EXCEEDED &&
icmph->type != ICMP_PARAMETERPROB &&
icmph->type != ICMP_REDIRECT)
return NF_ACCEPT;
return icmp_error_message(net, skb, ctinfo, hooknum);
@@ -238,17 +238,17 @@ static const struct nla_policy icmp_nla_policy[CTA_PROTO_MAX+1] = {
static int icmp_nlattr_to_tuple(struct nlattr *tb[],
struct nf_conntrack_tuple *tuple)
{
if (!tb[CTA_PROTO_ICMP_TYPE]
|| !tb[CTA_PROTO_ICMP_CODE]
|| !tb[CTA_PROTO_ICMP_ID])
if (!tb[CTA_PROTO_ICMP_TYPE] ||
!tb[CTA_PROTO_ICMP_CODE] ||
!tb[CTA_PROTO_ICMP_ID])
return -EINVAL;
tuple->dst.u.icmp.type = nla_get_u8(tb[CTA_PROTO_ICMP_TYPE]);
tuple->dst.u.icmp.code = nla_get_u8(tb[CTA_PROTO_ICMP_CODE]);
tuple->src.u.icmp.id = nla_get_be16(tb[CTA_PROTO_ICMP_ID]);
if (tuple->dst.u.icmp.type >= sizeof(invmap)
|| !invmap[tuple->dst.u.icmp.type])
if (tuple->dst.u.icmp.type >= sizeof(invmap) ||
!invmap[tuple->dst.u.icmp.type])
return -EINVAL;
return 0;

22
net/ipv4/netfilter/nf_nat_helper.c
View File

@@ -41,18 +41,14 @@ adjust_tcp_sequence(u32 seq,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo)
{
int dir;
struct nf_nat_seq *this_way, *other_way;
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
struct nf_conn_nat *nat = nfct_nat(ct);
struct nf_nat_seq *this_way = &nat->seq[dir];
pr_debug("adjust_tcp_sequence: seq = %u, sizediff = %d\n", seq, seq);
pr_debug("adjust_tcp_sequence: seq = %u, sizediff = %d\n",
seq, sizediff);
dir = CTINFO2DIR(ctinfo);
this_way = &nat->seq[dir];
other_way = &nat->seq[!dir];
pr_debug("nf_nat_resize_packet: Seq_offset before: ");
pr_debug("adjust_tcp_sequence: Seq_offset before: ");
DUMP_OFFSET(this_way);
spin_lock_bh(&nf_nat_seqofs_lock);
@@ -63,13 +59,13 @@ adjust_tcp_sequence(u32 seq,
* retransmit */
if (this_way->offset_before == this_way->offset_after ||
before(this_way->correction_pos, seq)) {
this_way->correction_pos = seq;
this_way->offset_before = this_way->offset_after;
this_way->offset_after += sizediff;
this_way->correction_pos = seq;
this_way->offset_before = this_way->offset_after;
this_way->offset_after += sizediff;
}
spin_unlock_bh(&nf_nat_seqofs_lock);
pr_debug("nf_nat_resize_packet: Seq_offset after: ");
pr_debug("adjust_tcp_sequence: Seq_offset after: ");
DUMP_OFFSET(this_way);
}

10
net/ipv4/netfilter/nf_nat_standalone.c
View File

@@ -197,11 +197,11 @@ nf_nat_out(unsigned int hooknum,
(ct = nf_ct_get(skb, &ctinfo)) != NULL) {
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
if (ct->tuplehash[dir].tuple.src.u3.ip !=
ct->tuplehash[!dir].tuple.dst.u3.ip
|| ct->tuplehash[dir].tuple.src.u.all !=
ct->tuplehash[!dir].tuple.dst.u.all
)
if ((ct->tuplehash[dir].tuple.src.u3.ip !=
ct->tuplehash[!dir].tuple.dst.u3.ip) ||
(ct->tuplehash[dir].tuple.src.u.all !=
ct->tuplehash[!dir].tuple.dst.u.all)
)
return ip_xfrm_me_harder(skb) == 0 ? ret : NF_DROP;
}
#endif