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authorDavid Lebrun <david.lebrun@uclouvain.be>2017-08-05 12:38:25 +0200
committerDavid S. Miller <davem@davemloft.net>2017-08-07 23:16:21 +0200
commitb04c80d3a7e228cfb832cdb1c9ce8151f174669c (patch)
treed3b7e811ae7ba58143fdfdb59ab6e0566698c4e0 /net/ipv6/seg6_iptunnel.c
parentipv6: sr: allow SRH insertion with arbitrary segments_left value (diff)
downloadlinux-b04c80d3a7e228cfb832cdb1c9ce8151f174669c.tar.xz
linux-b04c80d3a7e228cfb832cdb1c9ce8151f174669c.zip
ipv6: sr: export SRH insertion functions
This patch exports the seg6_do_srh_encap() and seg6_do_srh_inline() functions. It also removes the CONFIG_IPV6_SEG6_INLINE knob that enabled the compilation of seg6_do_srh_inline(). This function is now built-in. Signed-off-by: David Lebrun <david.lebrun@uclouvain.be> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/seg6_iptunnel.c')
-rw-r--r--net/ipv6/seg6_iptunnel.c12
1 files changed, 4 insertions, 8 deletions
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: