diff options
Diffstat (limited to 'src/libsystemd-network/sd-lldp.c')
| -rw-r--r-- | src/libsystemd-network/sd-lldp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c index 9d4587c80e..223a5ac02f 100644 --- a/src/libsystemd-network/sd-lldp.c +++ b/src/libsystemd-network/sd-lldp.c @@ -138,6 +138,7 @@ static int lldp_add_neighbor(sd_lldp *lldp, sd_lldp_neighbor *n) { if (lldp_neighbor_equal(n, old)) { /* Is this equal, then restart the TTL counter, but don't do anyting else. */ + old->timestamp = n->timestamp; lldp_start_timer(lldp, old); lldp_callback(lldp, SD_LLDP_EVENT_REFRESHED, old); return 0; @@ -202,6 +203,7 @@ static int lldp_receive_datagram(sd_event_source *s, int fd, uint32_t revents, v _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; ssize_t space, length; sd_lldp *lldp = userdata; + struct timespec ts; assert(fd >= 0); assert(lldp); @@ -223,6 +225,12 @@ static int lldp_receive_datagram(sd_event_source *s, int fd, uint32_t revents, v return -EINVAL; } + /* Try to get the timestamp of this packet if it is known */ + if (ioctl(fd, SIOCGSTAMPNS, &ts) >= 0) + triple_timestamp_from_realtime(&n->timestamp, timespec_load(&ts)); + else + triple_timestamp_get(&n->timestamp); + return lldp_handle_datagram(lldp, n); } |