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-rw-r--r--src/libsystemd-network/sd-ndisc.c186
1 files changed, 92 insertions, 94 deletions
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index 2b979f3091..92c872e166 100644
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -31,25 +31,25 @@
#include "icmp6-util.h"
#include "sd-ndisc.h"
-#define ICMP6_ROUTER_SOLICITATION_INTERVAL 4 * USEC_PER_SEC
-#define ICMP6_MAX_ROUTER_SOLICITATIONS 3
+#define NDISC_ROUTER_SOLICITATION_INTERVAL 4 * USEC_PER_SEC
+#define NDISC_MAX_ROUTER_SOLICITATIONS 3
-enum icmp6_nd_state {
- ICMP6_NEIGHBOR_DISCOVERY_IDLE = 0,
- ICMP6_ROUTER_SOLICITATION_SENT = 10,
- ICMP6_ROUTER_ADVERTISMENT_LISTEN = 11,
+enum NDiscState {
+ NDISC_STATE_IDLE = 0,
+ NDISC_STATE_SOLICITATION_SENT = 10,
+ NDISC_STATE_ADVERTISMENT_LISTEN = 11,
};
#define IP6_MIN_MTU (unsigned)1280
-#define ICMP6_ND_RECV_SIZE (IP6_MIN_MTU - sizeof(struct ip6_hdr))
-#define ICMP6_OPT_LEN_UNITS 8
+#define ICMP6_RECV_SIZE (IP6_MIN_MTU - sizeof(struct ip6_hdr))
+#define NDISC_OPT_LEN_UNITS 8
-typedef struct ICMP6Prefix ICMP6Prefix;
+typedef struct NDiscPrefix NDiscPrefix;
-struct ICMP6Prefix {
+struct NDiscPrefix {
unsigned n_ref;
- LIST_FIELDS(ICMP6Prefix, prefixes);
+ LIST_FIELDS(NDiscPrefix, prefixes);
uint8_t len;
sd_event_source *timeout_valid;
@@ -59,14 +59,14 @@ struct ICMP6Prefix {
struct sd_ndisc {
unsigned n_ref;
- enum icmp6_nd_state state;
+ enum NDiscState state;
sd_event *event;
int event_priority;
int index;
struct ether_addr mac_addr;
uint32_t mtu;
- ICMP6Prefix *expired_prefix;
- LIST_HEAD(ICMP6Prefix, prefixes);
+ NDiscPrefix *expired_prefix;
+ LIST_HEAD(NDiscPrefix, prefixes);
int fd;
sd_event_source *recv;
sd_event_source *timeout;
@@ -75,9 +75,9 @@ struct sd_ndisc {
void *userdata;
};
-#define log_icmp6_nd(p, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "ICMPv6 CLIENT: " fmt, ##__VA_ARGS__)
+#define log_ndisc(p, fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "NDisc CLIENT: " fmt, ##__VA_ARGS__)
-static ICMP6Prefix *icmp6_prefix_unref(ICMP6Prefix *prefix) {
+static NDiscPrefix *ndisc_prefix_unref(NDiscPrefix *prefix) {
if (!prefix)
return NULL;
@@ -93,12 +93,12 @@ static ICMP6Prefix *icmp6_prefix_unref(ICMP6Prefix *prefix) {
return NULL;
}
-static int icmp6_prefix_new(ICMP6Prefix **ret) {
- _cleanup_free_ ICMP6Prefix *prefix = NULL;
+static int ndisc_prefix_new(NDiscPrefix **ret) {
+ _cleanup_free_ NDiscPrefix *prefix = NULL;
assert(ret);
- prefix = new0(ICMP6Prefix, 1);
+ prefix = new0(NDiscPrefix, 1);
if (!prefix)
return -ENOMEM;
@@ -111,7 +111,7 @@ static int icmp6_prefix_new(ICMP6Prefix **ret) {
return 0;
}
-static void icmp6_nd_notify(sd_ndisc *nd, int event) {
+static void ndisc_notify(sd_ndisc *nd, int event) {
if (nd->callback)
nd->callback(nd, event, nd->userdata);
}
@@ -191,7 +191,7 @@ sd_ndisc *sd_ndisc_ref(sd_ndisc *nd) {
return nd;
}
-static int icmp6_nd_init(sd_ndisc *nd) {
+static int ndisc_init(sd_ndisc *nd) {
assert(nd);
nd->recv = sd_event_source_unref(nd->recv);
@@ -202,7 +202,7 @@ static int icmp6_nd_init(sd_ndisc *nd) {
}
sd_ndisc *sd_ndisc_unref(sd_ndisc *nd) {
- ICMP6Prefix *prefix, *p;
+ NDiscPrefix *prefix, *p;
if (!nd)
return NULL;
@@ -213,13 +213,13 @@ sd_ndisc *sd_ndisc_unref(sd_ndisc *nd) {
if (nd->n_ref > 0)
return NULL;
- icmp6_nd_init(nd);
+ ndisc_init(nd);
sd_ndisc_detach_event(nd);
LIST_FOREACH_SAFE(prefixes, prefix, p, nd->prefixes) {
LIST_REMOVE(prefixes, nd->prefixes, prefix);
- prefix = icmp6_prefix_unref(prefix);
+ prefix = ndisc_prefix_unref(prefix);
}
free(nd);
@@ -264,10 +264,10 @@ int sd_ndisc_get_mtu(sd_ndisc *nd, uint32_t *mtu) {
return 0;
}
-static int icmp6_ra_prefix_timeout(sd_event_source *s, uint64_t usec,
+static int ndisc_prefix_timeout(sd_event_source *s, uint64_t usec,
void *userdata) {
sd_ndisc *nd = userdata;
- ICMP6Prefix *prefix, *p;
+ NDiscPrefix *prefix, *p;
assert(nd);
@@ -275,18 +275,18 @@ static int icmp6_ra_prefix_timeout(sd_event_source *s, uint64_t usec,
if (prefix->timeout_valid != s)
continue;
- log_icmp6_nd(nd, "Prefix expired "SD_NDISC_ADDRESS_FORMAT_STR"/%d",
+ log_ndisc(nd, "Prefix expired "SD_NDISC_ADDRESS_FORMAT_STR"/%d",
SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
prefix->len);
LIST_REMOVE(prefixes, nd->prefixes, prefix);
nd->expired_prefix = prefix;
- icmp6_nd_notify(nd,
+ ndisc_notify(nd,
SD_NDISC_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED);
nd->expired_prefix = NULL;
- prefix = icmp6_prefix_unref(prefix);
+ prefix = ndisc_prefix_unref(prefix);
break;
}
@@ -294,8 +294,8 @@ static int icmp6_ra_prefix_timeout(sd_event_source *s, uint64_t usec,
return 0;
}
-static int icmp6_ra_prefix_set_timeout(sd_ndisc *nd,
- ICMP6Prefix *prefix,
+static int ndisc_prefix_set_timeout(sd_ndisc *nd,
+ NDiscPrefix *prefix,
usec_t valid) {
usec_t time_now;
int r;
@@ -310,7 +310,7 @@ static int icmp6_ra_prefix_set_timeout(sd_ndisc *nd,
r = sd_event_add_time(nd->event, &prefix->timeout_valid,
clock_boottime_or_monotonic(), time_now + valid,
- USEC_PER_SEC, icmp6_ra_prefix_timeout, nd);
+ USEC_PER_SEC, ndisc_prefix_timeout, nd);
if (r < 0)
goto error;
@@ -320,7 +320,7 @@ static int icmp6_ra_prefix_set_timeout(sd_ndisc *nd,
goto error;
r = sd_event_source_set_description(prefix->timeout_valid,
- "icmp6-prefix-timeout");
+ "ndisc-prefix-timeout");
error:
if (r < 0)
@@ -330,9 +330,9 @@ error:
return r;
}
-static int icmp6_prefix_match(const struct in6_addr *prefix, uint8_t prefixlen,
- const struct in6_addr *addr,
- uint8_t addr_prefixlen) {
+static int prefix_match(const struct in6_addr *prefix, uint8_t prefixlen,
+ const struct in6_addr *addr,
+ uint8_t addr_prefixlen) {
uint8_t bytes, mask, len;
assert_return(prefix, -EINVAL);
@@ -350,13 +350,12 @@ static int icmp6_prefix_match(const struct in6_addr *prefix, uint8_t prefixlen,
return 0;
}
-static int icmp6_ra_prefix_match(ICMP6Prefix *head, const struct in6_addr *addr,
- uint8_t addr_len, ICMP6Prefix **result) {
- ICMP6Prefix *prefix;
+static int ndisc_prefix_match(NDiscPrefix *head, const struct in6_addr *addr,
+ uint8_t addr_len, NDiscPrefix **result) {
+ NDiscPrefix *prefix;
LIST_FOREACH(prefixes, prefix, head) {
- if (icmp6_prefix_match(&prefix->addr, prefix->len, addr,
- addr_len) >= 0) {
+ if (prefix_match(&prefix->addr, prefix->len, addr, addr_len) >= 0) {
*result = prefix;
return 0;
}
@@ -367,20 +366,19 @@ static int icmp6_ra_prefix_match(ICMP6Prefix *head, const struct in6_addr *addr,
int sd_ndisc_prefix_match(struct in6_addr *prefix, uint8_t prefixlen,
struct in6_addr *addr) {
- return icmp6_prefix_match(prefix, prefixlen, addr,
- sizeof(addr->s6_addr) * 8);
+ return prefix_match(prefix, prefixlen, addr, sizeof(addr->s6_addr) * 8);
}
int sd_ndisc_get_prefixlen(sd_ndisc *nd, const struct in6_addr *addr,
uint8_t *prefixlen) {
int r;
- ICMP6Prefix *prefix;
+ NDiscPrefix *prefix;
assert_return(nd, -EINVAL);
assert_return(addr, -EINVAL);
assert_return(prefixlen, -EINVAL);
- r = icmp6_ra_prefix_match(nd->prefixes, addr,
+ r = ndisc_prefix_match(nd->prefixes, addr,
sizeof(addr->s6_addr) * 8, &prefix);
if (r < 0)
return r;
@@ -404,10 +402,10 @@ int sd_ndisc_get_expired_prefix(sd_ndisc *nd, struct in6_addr **addr, uint8_t *p
return 0;
}
-static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
+static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len,
const struct nd_opt_prefix_info *prefix_opt) {
int r;
- ICMP6Prefix *prefix;
+ NDiscPrefix *prefix;
uint32_t lifetime;
char time_string[FORMAT_TIMESPAN_MAX];
@@ -422,7 +420,7 @@ static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
lifetime = be32toh(prefix_opt->nd_opt_pi_valid_time);
- r = icmp6_ra_prefix_match(nd->prefixes,
+ r = ndisc_prefix_match(nd->prefixes,
&prefix_opt->nd_opt_pi_prefix,
prefix_opt->nd_opt_pi_prefix_len, &prefix);
@@ -433,7 +431,7 @@ static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
callback will be called immediately to clean up the prefix */
if (r == -EADDRNOTAVAIL) {
- r = icmp6_prefix_new(&prefix);
+ r = ndisc_prefix_new(&prefix);
if (r < 0)
return r;
@@ -442,7 +440,7 @@ static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
memcpy(&prefix->addr, &prefix_opt->nd_opt_pi_prefix,
sizeof(prefix->addr));
- log_icmp6_nd(nd, "New prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
+ log_ndisc(nd, "New prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
prefix->len, lifetime,
format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime * USEC_PER_SEC, USEC_PER_SEC));
@@ -455,7 +453,7 @@ static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
prefixlen = MIN(prefix->len, prefix_opt->nd_opt_pi_prefix_len);
- log_icmp6_nd(nd, "Prefix length mismatch %d/%d using %d",
+ log_ndisc(nd, "Prefix length mismatch %d/%d using %d",
prefix->len,
prefix_opt->nd_opt_pi_prefix_len,
prefixlen);
@@ -463,18 +461,18 @@ static int icmp6_ra_prefix_update(sd_ndisc *nd, ssize_t len,
prefix->len = prefixlen;
}
- log_icmp6_nd(nd, "Update prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
+ log_ndisc(nd, "Update prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
prefix->len, lifetime,
format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime * USEC_PER_SEC, USEC_PER_SEC));
}
- r = icmp6_ra_prefix_set_timeout(nd, prefix, lifetime * USEC_PER_SEC);
+ r = ndisc_prefix_set_timeout(nd, prefix, lifetime * USEC_PER_SEC);
return r;
}
-static int icmp6_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
+static int ndisc_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
ssize_t len) {
void *opt;
struct nd_opt_hdr *opt_hdr;
@@ -483,8 +481,8 @@ static int icmp6_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
assert_return(ra, -EINVAL);
len -= sizeof(*ra);
- if (len < ICMP6_OPT_LEN_UNITS) {
- log_icmp6_nd(nd, "Router Advertisement below minimum length");
+ if (len < NDISC_OPT_LEN_UNITS) {
+ log_ndisc(nd, "Router Advertisement below minimum length");
return -ENOMSG;
}
@@ -492,7 +490,7 @@ static int icmp6_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
opt = ra + 1;
opt_hdr = opt;
- while (len != 0 && len >= opt_hdr->nd_opt_len * ICMP6_OPT_LEN_UNITS) {
+ while (len != 0 && len >= opt_hdr->nd_opt_len * NDISC_OPT_LEN_UNITS) {
struct nd_opt_mtu *opt_mtu;
uint32_t mtu;
struct nd_opt_prefix_info *opt_prefix;
@@ -509,7 +507,7 @@ static int icmp6_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
if (mtu != nd->mtu) {
nd->mtu = MAX(mtu, IP6_MIN_MTU);
- log_icmp6_nd(nd, "Router Advertisement link MTU %d using %d",
+ log_ndisc(nd, "Router Advertisement link MTU %d using %d",
mtu, nd->mtu);
}
@@ -518,24 +516,24 @@ static int icmp6_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra,
case ND_OPT_PREFIX_INFORMATION:
opt_prefix = opt;
- icmp6_ra_prefix_update(nd, len, opt_prefix);
+ ndisc_prefix_update(nd, len, opt_prefix);
break;
}
- len -= opt_hdr->nd_opt_len * ICMP6_OPT_LEN_UNITS;
+ len -= opt_hdr->nd_opt_len * NDISC_OPT_LEN_UNITS;
opt = (void *)((char *)opt +
- opt_hdr->nd_opt_len * ICMP6_OPT_LEN_UNITS);
+ opt_hdr->nd_opt_len * NDISC_OPT_LEN_UNITS);
opt_hdr = opt;
}
if (len > 0)
- log_icmp6_nd(nd, "Router Advertisement contains %zd bytes of trailing garbage", len);
+ log_ndisc(nd, "Router Advertisement contains %zd bytes of trailing garbage", len);
return 0;
}
-static int icmp6_router_advertisment_recv(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+static int ndisc_router_advertisment_recv(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
sd_ndisc *nd = userdata;
int r, buflen = 0;
ssize_t len;
@@ -548,7 +546,7 @@ static int icmp6_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
r = ioctl(fd, FIONREAD, &buflen);
if (r < 0 || buflen <= 0)
- buflen = ICMP6_ND_RECV_SIZE;
+ buflen = ICMP6_RECV_SIZE;
ra = malloc(buflen);
if (!ra)
@@ -556,7 +554,7 @@ static int icmp6_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
len = read(fd, ra, buflen);
if (len < 0) {
- log_icmp6_nd(nd, "Could not receive message from UDP socket: %m");
+ log_ndisc(nd, "Could not receive message from UDP socket: %m");
return 0;
}
@@ -568,7 +566,7 @@ static int icmp6_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
nd->timeout = sd_event_source_unref(nd->timeout);
- nd->state = ICMP6_ROUTER_ADVERTISMENT_LISTEN;
+ nd->state = NDISC_STATE_ADVERTISMENT_LISTEN;
if (ra->nd_ra_flags_reserved & ND_RA_FLAG_OTHER )
event = SD_NDISC_EVENT_ROUTER_ADVERTISMENT_OTHER;
@@ -576,25 +574,25 @@ static int icmp6_router_advertisment_recv(sd_event_source *s, int fd, uint32_t r
if (ra->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED)
event = SD_NDISC_EVENT_ROUTER_ADVERTISMENT_MANAGED;
- log_icmp6_nd(nd, "Received Router Advertisement flags %s/%s",
+ log_ndisc(nd, "Received Router Advertisement flags %s/%s",
ra->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED? "MANAGED": "none",
ra->nd_ra_flags_reserved & ND_RA_FLAG_OTHER? "OTHER": "none");
if (event != SD_NDISC_EVENT_ROUTER_ADVERTISMENT_NONE) {
- r = icmp6_ra_parse(nd, ra, len);
+ r = ndisc_ra_parse(nd, ra, len);
if (r < 0) {
- log_icmp6_nd(nd, "Could not parse Router Advertisement: %s",
+ log_ndisc(nd, "Could not parse Router Advertisement: %s",
strerror(-r));
return 0;
}
}
- icmp6_nd_notify(nd, event);
+ ndisc_notify(nd, event);
return 0;
}
-static int icmp6_router_solicitation_timeout(sd_event_source *s, uint64_t usec, void *userdata) {
+static int ndisc_router_solicitation_timeout(sd_event_source *s, uint64_t usec, void *userdata) {
sd_ndisc *nd = userdata;
uint64_t time_now, next_timeout;
struct ether_addr unset = { };
@@ -607,49 +605,49 @@ static int icmp6_router_solicitation_timeout(sd_event_source *s, uint64_t usec,
nd->timeout = sd_event_source_unref(nd->timeout);
- if (nd->nd_sent >= ICMP6_MAX_ROUTER_SOLICITATIONS) {
- icmp6_nd_notify(nd, SD_NDISC_EVENT_ROUTER_ADVERTISMENT_TIMEOUT);
- nd->state = ICMP6_ROUTER_ADVERTISMENT_LISTEN;
+ if (nd->nd_sent >= NDISC_MAX_ROUTER_SOLICITATIONS) {
+ ndisc_notify(nd, SD_NDISC_EVENT_ROUTER_ADVERTISMENT_TIMEOUT);
+ nd->state = NDISC_STATE_ADVERTISMENT_LISTEN;
} else {
if (memcmp(&nd->mac_addr, &unset, sizeof(struct ether_addr)))
addr = &nd->mac_addr;
r = icmp6_send_router_solicitation(nd->fd, addr);
if (r < 0)
- log_icmp6_nd(nd, "Error sending Router Solicitation");
+ log_ndisc(nd, "Error sending Router Solicitation");
else {
- nd->state = ICMP6_ROUTER_SOLICITATION_SENT;
- log_icmp6_nd(nd, "Sent Router Solicitation");
+ nd->state = NDISC_STATE_SOLICITATION_SENT;
+ log_ndisc(nd, "Sent Router Solicitation");
}
nd->nd_sent++;
r = sd_event_now(nd->event, clock_boottime_or_monotonic(), &time_now);
if (r < 0) {
- icmp6_nd_notify(nd, r);
+ ndisc_notify(nd, r);
return 0;
}
- next_timeout = time_now + ICMP6_ROUTER_SOLICITATION_INTERVAL;
+ next_timeout = time_now + NDISC_ROUTER_SOLICITATION_INTERVAL;
r = sd_event_add_time(nd->event, &nd->timeout, clock_boottime_or_monotonic(),
next_timeout, 0,
- icmp6_router_solicitation_timeout, nd);
+ ndisc_router_solicitation_timeout, nd);
if (r < 0) {
- icmp6_nd_notify(nd, r);
+ ndisc_notify(nd, r);
return 0;
}
r = sd_event_source_set_priority(nd->timeout,
nd->event_priority);
if (r < 0) {
- icmp6_nd_notify(nd, r);
+ ndisc_notify(nd, r);
return 0;
}
- r = sd_event_source_set_description(nd->timeout, "icmp6-timeout");
+ r = sd_event_source_set_description(nd->timeout, "ndisc-timeout");
if (r < 0) {
- icmp6_nd_notify(nd, r);
+ ndisc_notify(nd, r);
return 0;
}
}
@@ -661,11 +659,11 @@ int sd_ndisc_stop(sd_ndisc *nd) {
assert_return(nd, -EINVAL);
assert_return(nd->event, -EINVAL);
- log_icmp6_nd(client, "Stop ICMPv6");
+ log_ndisc(client, "Stop NDisc");
- icmp6_nd_init(nd);
+ ndisc_init(nd);
- nd->state = ICMP6_NEIGHBOR_DISCOVERY_IDLE;
+ nd->state = NDISC_STATE_IDLE;
return 0;
}
@@ -676,7 +674,7 @@ int sd_ndisc_router_discovery_start(sd_ndisc *nd) {
assert(nd);
assert(nd->event);
- if (nd->state != ICMP6_NEIGHBOR_DISCOVERY_IDLE)
+ if (nd->state != NDISC_STATE_IDLE)
return -EINVAL;
if (nd->index < 1)
@@ -689,7 +687,7 @@ int sd_ndisc_router_discovery_start(sd_ndisc *nd) {
nd->fd = r;
r = sd_event_add_io(nd->event, &nd->recv, nd->fd, EPOLLIN,
- icmp6_router_advertisment_recv, nd);
+ ndisc_router_advertisment_recv, nd);
if (r < 0)
goto error;
@@ -697,12 +695,12 @@ int sd_ndisc_router_discovery_start(sd_ndisc *nd) {
if (r < 0)
goto error;
- r = sd_event_source_set_description(nd->recv, "icmp6-receive-message");
+ r = sd_event_source_set_description(nd->recv, "ndisc-receive-message");
if (r < 0)
goto error;
r = sd_event_add_time(nd->event, &nd->timeout, clock_boottime_or_monotonic(),
- 0, 0, icmp6_router_solicitation_timeout, nd);
+ 0, 0, ndisc_router_solicitation_timeout, nd);
if (r < 0)
goto error;
@@ -710,12 +708,12 @@ int sd_ndisc_router_discovery_start(sd_ndisc *nd) {
if (r < 0)
goto error;
- r = sd_event_source_set_description(nd->timeout, "icmp6-timeout");
+ r = sd_event_source_set_description(nd->timeout, "ndisc-timeout");
error:
if (r < 0)
- icmp6_nd_init(nd);
+ ndisc_init(nd);
else
- log_icmp6_nd(client, "Start Router Solicitation");
+ log_ndisc(client, "Start Router Solicitation");
return r;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-28 01:36:15 +0000