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pbrd: Prevent attempt at re-install for several scenarios

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There exists several places we attempt to re-install the
same rule.  Figure out when we need to not make an attempt
at doing anything and do it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-03-30 13:38:45 -04:00
parent 4d96fd9feb
commit 2fb7892ed1
2 changed files with 15 additions and 4 deletions
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7
pbrd/pbr_map.c
View File

@ -541,8 +541,11 @@ void pbr_map_check(struct pbr_map_sequence *pbrms)
pbrms->seqno, pbrms->reason); pbrms->seqno, pbrms->reason);
} }
for (ALL_LIST_ELEMENTS_RO(pbrm->incoming, inode, pmi)) for (ALL_LIST_ELEMENTS_RO(pbrm->incoming, inode, pmi)) {
pbr_send_pbr_map(pbrms, pmi, install); if ((install && !pbrms->installed) ||
(!install && pbrms->installed))
pbr_send_pbr_map(pbrms, pmi, install);
}
} }
void pbr_map_install(struct pbr_map *pbrm) void pbr_map_install(struct pbr_map *pbrm)

12
pbrd/pbr_nht.c
View File

@ -312,8 +312,16 @@ static void pbr_nht_find_nhg_from_table_install(struct hash_backet *b,
if (pnhgc->table_id == *table_id) { if (pnhgc->table_id == *table_id) {
DEBUGD(&pbr_dbg_nht, "%s: Table ID (%u) matches %s", DEBUGD(&pbr_dbg_nht, "%s: Table ID (%u) matches %s",
__PRETTY_FUNCTION__, *table_id, pnhgc->name); __PRETTY_FUNCTION__, *table_id, pnhgc->name);
pnhgc->installed = true;
pbr_map_schedule_policy_from_nhg(pnhgc->name); /*
* If the table has been re-handled by zebra
* and we are already installed no need to do
* anything here.
*/
if (!pnhgc->installed) {
pnhgc->installed = true;
pbr_map_schedule_policy_from_nhg(pnhgc->name);
}
} }
} }