summaryrefslogtreecommitdiffstats
path: root/net/ipv6/ah6.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/ah6.c')
-rw-r--r--net/ipv6/ah6.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 128f94c79c64..53f46ab6af70 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -74,7 +74,7 @@ bad:
return 0;
}
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
/**
* ipv6_rearrange_destopt - rearrange IPv6 destination options header
* @iph: IPv6 header
@@ -132,6 +132,8 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
bad:
return;
}
+#else
+static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *destopt) {}
#endif
/**
@@ -189,10 +191,8 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
while (exthdr.raw < end) {
switch (nexthdr) {
case NEXTHDR_DEST:
-#ifdef CONFIG_IPV6_MIP6
if (dir == XFRM_POLICY_OUT)
ipv6_rearrange_destopt(iph, exthdr.opth);
-#endif
case NEXTHDR_HOP:
if (!zero_out_mutable_opts(exthdr.opth)) {
LIMIT_NETDEBUG(
@@ -228,7 +228,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
u8 nexthdr;
char tmp_base[8];
struct {
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
struct in6_addr saddr;
#endif
struct in6_addr daddr;
@@ -255,7 +255,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
err = -ENOMEM;
goto error;
}
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
memcpy(tmp_ext, &top_iph->saddr, extlen);
#else
memcpy(tmp_ext, &top_iph->daddr, extlen);
@@ -294,7 +294,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
memcpy(top_iph, tmp_base, sizeof(tmp_base));
if (tmp_ext) {
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
memcpy(&top_iph->saddr, tmp_ext, extlen);
#else
memcpy(&top_iph->daddr, tmp_ext, extlen);
@@ -554,3 +554,4 @@ module_init(ah6_init);
module_exit(ah6_fini);
MODULE_LICENSE("GPL");
+MODULE_ALIAS_XFRM_TYPE(AF_INET6, XFRM_PROTO_AH);
OpenPOWER on IntegriCloud