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.roese...@gmail.com>
---
Changes since v1:
- Switch to correct base tree
---
include/linux/icmp.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index 474f2a51cf0..acc9bcbc72b 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -64,6 +64,9 @@
#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;
--
2.29.2
