The branch main has been updated by imp:
URL:
https://cgit.FreeBSD.org/src/commit/?id=1e8eb413f6c8b0d7c44b9779f59fd1d33d2e6ac8
commit 1e8eb413f6c8b0d7c44b9779f59fd1d33d2e6ac8
Author: Lexi Winter <l...@le-fay.org>
AuthorDate: 2024-04-26 21:33:13 +0000
Commit: Warner Losh <i...@freebsd.org>
CommitDate: 2024-05-23 20:40:11 +0000
netinet/icmp6: add PREF64 definitions (RFC 8781)
Reviewed by: imp, glebius (prior suggetions done)
Pull Request: https://github.com/freebsd/freebsd-src/pull/1206
---
sys/netinet/icmp6.h | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/sys/netinet/icmp6.h b/sys/netinet/icmp6.h
index 4368fd2a0fcf..05f4737e8fd9 100644
--- a/sys/netinet/icmp6.h
+++ b/sys/netinet/icmp6.h
@@ -307,7 +307,8 @@ struct nd_opt_hdr { /* Neighbor discovery option
header */
#define ND_OPT_ROUTE_INFO 24 /* RFC 4191 */
#define ND_OPT_RDNSS 25 /* RFC 6106 */
#define ND_OPT_DNSSL 31 /* RFC 6106 */
-#define ND_OPT_MAX 31
+#define ND_OPT_PREF64 38 /* RFC 8781 */
+#define ND_OPT_MAX 38
struct nd_opt_prefix_info { /* prefix information */
u_int8_t nd_opt_pi_type;
@@ -373,6 +374,14 @@ struct nd_opt_dnssl { /* DNSSL option (RFC
6106) */
/* followed by list of DNS search domains */
} __packed;
+struct nd_opt_pref64 { /* PREF64 option (RFC 8781) */
+ u_int8_t nd_opt_pref64_type;
+ u_int8_t nd_opt_pref64_len;
+ /* bits 0-12 are the SL, bits 13-15 are the PLC */
+ u_int16_t nd_opt_pref64_sl_plc;
+ char nd_opt_prefix[12];
+} __packed;
+
/*
* icmp6 namelookup
*/
