diff options
| author | Donatas Abraitis <donatas.abraitis@gmail.com> | 2020-03-15 13:19:11 +0100 |
|---|---|---|
| committer | Donatas Abraitis <donatas.abraitis@gmail.com> | 2020-03-16 08:22:22 +0100 |
| commit | 3893aeeea3f7c3f0d83e428f23f02fcc02568b1c (patch) | |
| tree | 633b55231a558cedcdc31a4a7e21e34a7d889342 /bgpd/bgp_fsm.h | |
| parent | Merge pull request #5854 from qlyoung/fix-zapi-ipset-entry-bad-family (diff) | |
| download | frr-3893aeeea3f7c3f0d83e428f23f02fcc02568b1c.tar.xz frr-3893aeeea3f7c3f0d83e428f23f02fcc02568b1c.zip | |
bgpd: Add subcodes for BGP Finite State Machine Error
Implement https://tools.ietf.org/html/rfc6608
I used python scapy library to send a notification message in OpenSent state:
```
send(IP(dst="192.168.0.1")/TCP(sport=sp,
dport=179,
seq=rec.ack,
ack=rec.seq + 1,
flags=0x18)/BGPHeader(type=3)/BGPNotification(error_code=4,
error_subcode=0))
```
Logs from FRR:
```
%NOTIFICATION: sent to neighbor 192.168.0.2 5/1 (Neighbor Events Error/Receive Unexpected Message in OpenSent State) 0 bytes
```
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
Diffstat (limited to 'bgpd/bgp_fsm.h')
| -rw-r--r-- | bgpd/bgp_fsm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bgpd/bgp_fsm.h b/bgpd/bgp_fsm.h index 6feabbf57..4b8db161d 100644 --- a/bgpd/bgp_fsm.h +++ b/bgpd/bgp_fsm.h @@ -121,6 +121,7 @@ extern void bgp_update_delay_end(struct bgp *); extern void bgp_maxmed_update(struct bgp *); extern int bgp_maxmed_onstartup_configured(struct bgp *); extern int bgp_maxmed_onstartup_active(struct bgp *); +extern int bgp_fsm_error_subcode(int status); /** * Start the route advertisement timer (that honors MRAI) for all the |