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| author | David Lebrun <david.lebrun@uclouvain.be> | 2017-08-05 12:38:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-07 14:16:21 -0700 |
| commit | b04c80d3a7e228cfb832cdb1c9ce8151f174669c (patch) | |
| tree | d3b7e811ae7ba58143fdfdb59ab6e0566698c4e0 /net/ipv6 | |
| parent | 925615ceda94532ba612e641549c7b1e41ebff10 (diff) | |
| download | linux-b04c80d3a7e228cfb832cdb1c9ce8151f174669c.tar.bz2 | |
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')
| -rw-r--r-- | net/ipv6/Kconfig | 12 | ||||
| -rw-r--r-- | net/ipv6/seg6_iptunnel.c | 12 |
2 files changed, 4 insertions, 20 deletions
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: |