diff options
Diffstat (limited to 'proto/rip/packets.c')
| -rw-r--r-- | proto/rip/packets.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/proto/rip/packets.c b/proto/rip/packets.c index 8de691af..9c3bd7a3 100644 --- a/proto/rip/packets.c +++ b/proto/rip/packets.c @@ -780,6 +780,25 @@ rip_receive_response(struct rip_proto *p, struct rip_iface *ifa, struct rip_pack } } +int +rip_send_flush(struct rip_proto *p, struct rip_iface *ifa) +{ + /* Caller should handle cleanup of pending response */ + if (ifa->tx_pending) + return 0; + + struct rip_packet *pkt = rip_tx_buffer(ifa); + + rip_fill_header(ifa, pkt, RIP_CMD_UPDATE_RESPONSE); + rip_fill_update_hdr(pkt, 1, ifa->tx_seqnum); + + /* We suppose that iface is going down, so we do not expect ACK */ + ifa->tx_seqnum++; + + TRACE(D_PACKETS, "Sending response via %s", ifa->iface->name); + return rip_send_to(p, ifa, pkt, rip_pkt_hdrlen(ifa), ifa->tx_addr); +} + static int rip_send_ack(struct rip_proto *p, struct rip_iface *ifa, uint flush, uint seqnum) |