From 5f5624cf156283687e11ea329c7a0523c677ea0e Mon Sep 17 00:00:00 2001 From: Pravin B Shelar Date: Thu, 25 Apr 2013 11:08:30 +0000 Subject: ipv6: Kill ipv6 dependency of icmpv6_send(). Following patch adds icmp-registration module for ipv6. It allows ipv6 protocol to register icmp_sender which is used for sending ipv6 icmp msgs. This extra layer allows us to kill ipv6 dependency for sending icmp packets. This patch also fixes ip_tunnel compilation problem when ip_tunnel is statically compiled in kernel but ipv6 is module Signed-off-by: Pravin B Shelar Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- include/linux/icmpv6.h | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'include/linux/icmpv6.h') diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index b4f6c29caced..630f45335c73 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -11,9 +11,21 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include -extern void icmpv6_send(struct sk_buff *skb, - u8 type, u8 code, - __u32 info); +#if IS_ENABLED(CONFIG_IPV6) +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); + +typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info); +extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); +extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); + +#else + +static inline void icmpv6_send(struct sk_buff *skb, + u8 type, u8 code, __u32 info) +{ + +} +#endif extern int icmpv6_init(void); extern int icmpv6_err_convert(u8 type, u8 code, -- cgit v1.2.1