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Subject[PATCH v4 net-next 1/3] icmp: define PROBE message types
Date
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>
---
Changes since v1:
- Switch to correct base tree

Changes since v2:
- Switch to net-next tree 67c70b5eb2bf7d0496fcb62d308dc3096bc11553

Changes since v3:
- Reorder patches to add defines first
---
include/uapi/linux/icmp.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
index fb169a50895e..1a84450f667f 100644
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -66,6 +66,9 @@
#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
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