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-rw-r--r--include/net/seg6.h2
-rw-r--r--net/ipv6/Kconfig12
-rw-r--r--net/ipv6/seg6_iptunnel.c12
3 files changed, 6 insertions, 20 deletions
diff --git a/include/net/seg6.h b/include/net/seg6.h
index 4e0357517d79..a32abb040e1d 100644
--- a/include/net/seg6.h
+++ b/include/net/seg6.h
@@ -58,5 +58,7 @@ extern int seg6_iptunnel_init(void);
extern void seg6_iptunnel_exit(void);
extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len);
+extern int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh);
+extern int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh);
#endif
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 48c452959d2c..50181a96923e 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -315,18 +315,6 @@ config IPV6_SEG6_LWTUNNEL
If unsure, say N.
-config IPV6_SEG6_INLINE
- bool "IPv6: direct Segment Routing Header insertion "
- depends on IPV6_SEG6_LWTUNNEL
- ---help---
- Support for direct insertion of the Segment Routing Header,
- also known as inline mode. Be aware that direct insertion of
- extension headers (as opposed to encapsulation) may break
- multiple mechanisms such as PMTUD or IPSec AH. Use this feature
- only if you know exactly what you are doing.
-
- If unsure, say N.
-
config IPV6_SEG6_HMAC
bool "IPv6: Segment Routing HMAC support"
depends on IPV6
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 264d772d3c7d..501233040570 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -91,7 +91,7 @@ static void set_tun_src(struct net *net, struct net_device *dev,
}
/* encapsulate an IPv6 packet within an outer IPv6 header with a given SRH */
-static int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
+int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct ipv6hdr *hdr, *inner_hdr;
@@ -141,10 +141,10 @@ static int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
return 0;
}
+EXPORT_SYMBOL_GPL(seg6_do_srh_encap);
/* insert an SRH within an IPv6 packet, just after the IPv6 header */
-#ifdef CONFIG_IPV6_SEG6_INLINE
-static int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
+int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
{
struct ipv6hdr *hdr, *oldhdr;
struct ipv6_sr_hdr *isrh;
@@ -193,7 +193,7 @@ static int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh)
return 0;
}
-#endif
+EXPORT_SYMBOL_GPL(seg6_do_srh_inline);
static int seg6_do_srh(struct sk_buff *skb)
{
@@ -209,12 +209,10 @@ static int seg6_do_srh(struct sk_buff *skb)
}
switch (tinfo->mode) {
-#ifdef CONFIG_IPV6_SEG6_INLINE
case SEG6_IPTUN_MODE_INLINE:
err = seg6_do_srh_inline(skb, tinfo->srh);
skb_reset_inner_headers(skb);
break;
-#endif
case SEG6_IPTUN_MODE_ENCAP:
err = seg6_do_srh_encap(skb, tinfo->srh);
break;
@@ -357,10 +355,8 @@ static int seg6_build_state(struct nlattr *nla,
return -EINVAL;
switch (tuninfo->mode) {
-#ifdef CONFIG_IPV6_SEG6_INLINE
case SEG6_IPTUN_MODE_INLINE:
break;
-#endif
case SEG6_IPTUN_MODE_ENCAP:
break;
default: