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bgpd: Show "(Policy)" under PfxRcd/PfxSnt when eBGP policy is in use

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It could be hard to notice when eBGP policy is missing in `show bgp summary`.

This adds more sugar to the output:

Normal:
```
 MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt
      10        0    0    0 00:02:07            6        8
```
When rfc8212 is enabled (default since 7.4) - OUTBOUND:
```
 MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt
      13        0    0    0 00:04:56            6 (Policy)
```
INBOUND:
```
 MsgSent   TblVer  InQ OutQ  Up/Down State/PfxRcd   PfxSnt
      19        0    0    0 00:06:27     (Policy)        2
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2020-05-03 21:49:46 +03:00
parent 81ad029173
commit d3ada36668
1 changed files with 33 additions and 10 deletions
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43
bgpd/bgp_vty.c
View File

@ -8766,6 +8766,7 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
json_object *json_peer = NULL;
json_object *json_peers = NULL;
struct peer_af *paf;
struct bgp_filter *filter;
/* labeled-unicast routes are installed in the unicast table so in order
* to
@ -9066,6 +9067,7 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
}
paf = peer_af_find(peer, afi, pfx_rcd_safi);
filter = &peer->filter[afi][safi];
count++;
/* Works for both failed & successful cases */
@ -9208,18 +9210,39 @@ static int bgp_show_summary(struct vty *vty, struct bgp *bgp, int afi, int safi,
BGP_UPTIME_LEN, 0, NULL));
if (peer->status == Established) {
if (peer->afc_recv[afi][safi])
vty_out(vty, " %12" PRIu32,
peer->pcount
[afi]
[pfx_rcd_safi]);
else
if (peer->afc_recv[afi][safi]) {
if (CHECK_FLAG(
bgp->flags,
BGP_FLAG_EBGP_REQUIRES_POLICY)
&& !bgp_inbound_policy_exists(
peer, filter))
vty_out(vty, " %12s",
"(Policy)");
else
vty_out(vty,
" %12" PRIu32,
peer->pcount
[afi]
[pfx_rcd_safi]);
} else {
vty_out(vty, " NoNeg");
}
if (paf && PAF_SUBGRP(paf))
vty_out(vty, " %8" PRIu32,
(PAF_SUBGRP(paf))
->scount);
if (paf && PAF_SUBGRP(paf)) {
if (CHECK_FLAG(
bgp->flags,
BGP_FLAG_EBGP_REQUIRES_POLICY)
&& !bgp_outbound_policy_exists(
peer, filter))
vty_out(vty, " %8s",
"(Policy)");
else
vty_out(vty,
" %8" PRIu32,
(PAF_SUBGRP(
paf))
->scount);
}
} else {
if (CHECK_FLAG(peer->flags, PEER_FLAG_SHUTDOWN))
vty_out(vty, " Idle (Admin)");