return r;
}
-
-int lldp_receive_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
- _cleanup_tlv_packet_free_ tlv_packet *packet = NULL;
- tlv_packet *p;
- uint16_t length;
- int r;
-
- assert(fd);
- assert(userdata);
-
- r = tlv_packet_new(&packet);
- if (r < 0)
- return r;
-
- length = read(fd, &packet->pdu, sizeof(packet->pdu));
-
- /* Silently drop the packet */
- if ((size_t) length > ETHER_MAX_LEN)
- return 0;
-
- packet->userdata = userdata;
-
- p = packet;
- packet = NULL;
-
- return lldp_handle_packet(p, (uint16_t) length);
-}