diff mbox series

[net-next,2/3] icmp: define probe message types

Message ID 751adc4ed06c46989542f1622f1ce9f05fd38a9d.1605303918.git.andreas.a.roeseler@gmail.com
State Superseded
Headers show
Series Add support for sending RFC8335 PROBE | expand

Commit Message

Andreas Roeseler Nov. 13, 2020, 9:59 p.m. UTC 
The types of ICMP Extended Echo Request and ICMP Extended Echo Reply are
defined in sections 2 and 3 of RFC8335.

Signed-off-by: Andreas Roeseler <andreas.a.roeseler@gmail.com>
---
 include/uapi/linux/icmp.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index fb169a50895e..6cabb6acc156 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -66,6 +66,10 @@ 
 #define ICMP_EXC_TTL		0	/* TTL count exceeded		*/
 #define ICMP_EXC_FRAGTIME	1	/* Fragment Reass time exceeded	*/
 
+/* Codes for EXT_ECHO (Probe). */
+#define ICMP_EXT_ECHO		42
+#define ICMP_EXT_ECHOREPLY	43
+
 
 struct icmphdr {
   __u8		type;