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authorGabor Juhos <juhosg@openwrt.org>2012-12-18 14:50:45 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-12-18 14:50:45 +0000
commitd537f76ddd5b72629de2c594c3fd0384f19d4ce0 (patch)
tree136b75d0e5764d37244228bbe673bb4831e7475e /target/linux
parent149b1c46c7a0b0290f54139800965fef76921dd1 (diff)
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kernel: Fix Cisco SIP NAT patch to build with 3.7
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 34753
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch22
1 files changed, 14 insertions, 8 deletions
diff --git a/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch b/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
index d9505e0..676d78e 100644
--- a/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
+++ b/target/linux/generic/patches-3.7/604-netfilter_cisco_794x_iphone.patch
@@ -1,3 +1,5 @@
+diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
+index 387bdd0..ba7f571 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -4,12 +4,15 @@
@@ -16,9 +18,11 @@
};
enum sip_expectation_classes {
+diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
+index 16303c7..552e270 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
-@@ -95,6 +95,7 @@ static int map_addr(struct sk_buff *skb,
+@@ -95,6 +95,7 @@ static int map_addr(struct sk_buff *skb, unsigned int protoff,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
@@ -26,7 +30,7 @@
char buffer[INET6_ADDRSTRLEN + sizeof("[]:nnnnn")];
unsigned int buflen;
union nf_inet_addr newaddr;
-@@ -107,7 +108,8 @@ static int map_addr(struct sk_buff *skb,
+@@ -107,7 +108,8 @@ static int map_addr(struct sk_buff *skb, unsigned int protoff,
} else if (nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3, addr) &&
ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
newaddr = ct->tuplehash[!dir].tuple.src.u3;
@@ -36,7 +40,7 @@
} else
return 1;
-@@ -144,6 +146,7 @@ static unsigned int nf_nat_sip(struct sk
+@@ -144,6 +146,7 @@ static unsigned int nf_nat_sip(struct sk_buff *skb, unsigned int protoff,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
@@ -55,17 +59,17 @@
+ if (!skb_make_writable(skb, skb->len))
+ return NF_DROP;
+
-+ uh = (struct udphdr *)(skb->data + ip_hdrlen(skb));
++ uh = (void *)skb->data + protoff;
+ uh->dest = ct_sip_info->forced_dport;
+
-+ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, 0, 0, NULL, 0))
++ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, protoff, 0, 0, NULL, 0))
+ return NF_DROP;
+ }
+
return NF_ACCEPT;
}
-@@ -311,8 +328,10 @@ static unsigned int nf_nat_sip_expect(st
+@@ -311,8 +328,10 @@ static unsigned int nf_nat_sip_expect(struct sk_buff *skb, unsigned int protoff,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
@@ -76,7 +80,7 @@
char buffer[INET6_ADDRSTRLEN + sizeof("[]:nnnnn")];
unsigned int buflen;
-@@ -326,8 +345,9 @@ static unsigned int nf_nat_sip_expect(st
+@@ -326,8 +345,9 @@ static unsigned int nf_nat_sip_expect(struct sk_buff *skb, unsigned int protoff,
/* If the signalling port matches the connection's source port in the
* original direction, try to use the destination port in the opposite
* direction. */
@@ -88,9 +92,11 @@
port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
else
port = ntohs(exp->tuple.dst.u.udp.port);
+diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
+index df8f4f2..72a67bb 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
-@@ -1440,8 +1440,25 @@ static int process_sip_request(struct sk
+@@ -1440,8 +1440,25 @@ static int process_sip_request(struct sk_buff *skb, unsigned int protoff,
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);