From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 20 Feb 2024 06:10:59 +0000 (+0900)
Subject: sd-ndisc: introduce sd_ndisc_router_get_reachable_time()
X-Git-Tag: v256-rc1~794^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a68f007a23607ce182556d7673899c7fd9a16362;p=thirdparty%2Fsystemd.git

sd-ndisc: introduce sd_ndisc_router_get_reachable_time()
---

diff --git a/src/libsystemd-network/ndisc-router-internal.h b/src/libsystemd-network/ndisc-router-internal.h
index 63d4f90ba90..5bd9a65dd22 100644
--- a/src/libsystemd-network/ndisc-router-internal.h
+++ b/src/libsystemd-network/ndisc-router-internal.h
@@ -24,6 +24,7 @@ struct sd_ndisc_router {
         uint64_t flags;
         unsigned preference;
         uint64_t lifetime_usec;
+        usec_t reachable_time_usec;
         usec_t retransmission_time_usec;
 
         uint8_t hop_limit;
diff --git a/src/libsystemd-network/sd-ndisc-router.c b/src/libsystemd-network/sd-ndisc-router.c
index 536ee8cdf22..b90fb77cd82 100644
--- a/src/libsystemd-network/sd-ndisc-router.c
+++ b/src/libsystemd-network/sd-ndisc-router.c
@@ -145,6 +145,7 @@ int ndisc_router_parse(sd_ndisc *nd, sd_ndisc_router *rt) {
         rt->flags = a->nd_ra_flags_reserved; /* the first 8 bits */
         rt->lifetime_usec = be16_sec_to_usec(a->nd_ra_router_lifetime, /* max_as_infinity = */ false);
         rt->icmp6_ratelimit_usec = be32_msec_to_usec(a->nd_ra_retransmit, /* max_as_infinity = */ false);
+        rt->reachable_time_usec = be32_msec_to_usec(a->nd_ra_reachable, /* mas_as_infinity = */ false);
         rt->retransmission_time_usec = be32_msec_to_usec(a->nd_ra_retransmit, /* max_as_infinity = */ false);
 
         rt->preference = (rt->flags >> 3) & 3;
@@ -277,6 +278,14 @@ int sd_ndisc_router_get_hop_limit(sd_ndisc_router *rt, uint8_t *ret) {
         return 0;
 }
 
+int sd_ndisc_router_get_reachable_time(sd_ndisc_router *rt, uint64_t *ret) {
+        assert_return(rt, -EINVAL);
+        assert_return(ret, -EINVAL);
+
+        *ret = rt->reachable_time_usec;
+        return 0;
+}
+
 int sd_ndisc_router_get_retransmission_time(sd_ndisc_router *rt, uint64_t *ret) {
         assert_return(rt, -EINVAL);
         assert_return(ret, -EINVAL);
diff --git a/src/systemd/sd-ndisc-router.h b/src/systemd/sd-ndisc-router.h
index 1445939b1d6..7f1a0229e8c 100644
--- a/src/systemd/sd-ndisc-router.h
+++ b/src/systemd/sd-ndisc-router.h
@@ -44,6 +44,7 @@ int sd_ndisc_router_get_flags(sd_ndisc_router *rt, uint64_t *ret);
 int sd_ndisc_router_get_preference(sd_ndisc_router *rt, unsigned *ret);
 int sd_ndisc_router_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
 int sd_ndisc_router_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
+int sd_ndisc_router_get_reachable_time(sd_ndisc_router *rt, uint64_t *ret);
 int sd_ndisc_router_get_retransmission_time(sd_ndisc_router *rt, uint64_t *ret);
 int sd_ndisc_router_get_mtu(sd_ndisc_router *rt, uint32_t *ret);