shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2025-02-08 09:57:41 +03:00
Code

sd-radv: allow to configure reachable time in RA header

Browse Source
This commit is contained in:
Yu Watanabe 2024-02-21 14:01:15 +09:00
parent 77db149c73
commit bc50700c7e
4 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/libsystemd-network/radv-internal.h
View File

@ -107,6 +107,7 @@ struct sd_radv {
uint8_t flags;
uint8_t preference;
uint32_t mtu;
usec_t reachable_usec;
usec_t retransmit_usec;
usec_t lifetime_usec; /* timespan */

8
src/libsystemd-network/sd-radv.c
View File

@ -163,6 +163,7 @@ static int radv_send_router(sd_radv *ra, const struct in6_addr *dst) {
struct nd_router_advert adv = {
.nd_ra_type = ND_ROUTER_ADVERT,
.nd_ra_router_lifetime = usec_to_be16_sec(ra->lifetime_usec),
.nd_ra_reachable = usec_to_be32_msec(ra->reachable_usec),
.nd_ra_retransmit = usec_to_be32_msec(ra->retransmit_usec),
};
struct {
@ -538,6 +539,13 @@ int sd_radv_set_hop_limit(sd_radv *ra, uint8_t hop_limit) {
return 0;
}
int sd_radv_set_reachable_time(sd_radv *ra, uint64_t usec) {
assert_return(ra, -EINVAL);
ra->reachable_usec = usec;
return 0;
}
int sd_radv_set_retransmit(sd_radv *ra, uint64_t usec) {
assert_return(ra, -EINVAL);

5
src/libsystemd-network/test-ndisc-ra.c
View File

@ -199,6 +199,11 @@ TEST(radv) {
assert_se(sd_radv_set_other_information(ra, true) >= 0);
assert_se(sd_radv_set_other_information(ra, false) >= 0);
ASSERT_RETURN_EXPECTED_SE(sd_radv_set_reachable_time(NULL, 10 * USEC_PER_MSEC) < 0);
assert_se(sd_radv_set_reachable_time(ra, 10 * USEC_PER_MSEC) >= 0);
assert_se(sd_radv_set_reachable_time(ra, 0) >= 0);
assert_se(sd_radv_set_reachable_time(ra, USEC_INFINITY) >= 0);
ASSERT_RETURN_EXPECTED_SE(sd_radv_set_retransmit(NULL, 10 * USEC_PER_MSEC) < 0);
assert_se(sd_radv_set_retransmit(ra, 10 * USEC_PER_MSEC) >= 0);
assert_se(sd_radv_set_retransmit(ra, 0) >= 0);

1
src/systemd/sd-radv.h
View File

@ -57,6 +57,7 @@ int sd_radv_set_link_local_address(sd_radv *ra, const struct in6_addr *addr);
int sd_radv_set_mac(sd_radv *ra, const struct ether_addr *mac_addr);
int sd_radv_set_mtu(sd_radv *ra, uint32_t mtu);
int sd_radv_set_hop_limit(sd_radv *ra, uint8_t hop_limit);
int sd_radv_set_reachable_time(sd_radv *ra, uint64_t usec);
int sd_radv_set_retransmit(sd_radv *ra, uint64_t usec);
int sd_radv_set_router_lifetime(sd_radv *ra, uint64_t usec);
int sd_radv_set_managed_information(sd_radv *ra, int b);