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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-08-25 11:00:02 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-08-25 11:00:02 +0200
commit2d9ad4cfaf4d32a64a4ed556e5bcab9121215026 (patch)
tree3572e6cd05effa4e2943cee817defb2b9a72afd1 /include/linux/icmpv6.h
parent77ef38574beb3e0b414db48e9c0f04633df68ba6 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
Merge tag 'v5.9-rc2' into drm-misc-fixes
Backmerge requested by Tomi for a fix to omap inconsistent locking state issue, and because we need at least v5.9-rc2 now. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'include/linux/icmpv6.h')
-rw-r--r--include/linux/icmpv6.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 33d379602314..1b3371ae8193 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -13,12 +13,32 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
#include <linux/netdevice.h>
#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,
const struct in6_addr *force_saddr);
+#if IS_BUILTIN(CONFIG_IPV6)
+void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr);
+static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
+{
+ icmp6_send(skb, type, code, info, NULL);
+}
+static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+#else
+extern void icmpv6_send(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);
+#endif
+
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
unsigned int data_len);