sharpd: allow sharpd to install non-recursive routes

Add a config option so that sharpd can install routes without
the ALLOW_RECURSION flag, matching IGP behavior.
The default remains 'recursion'.

Signed-off-by: Mark Stapp <mjs@labn.net>
This commit is contained in:
Mark Stapp 2023-06-28 15:31:23 -04:00
parent bb58cad150
commit 89ff272d38
2 changed files with 9 additions and 4 deletions

View file

@ -179,7 +179,7 @@ DEFPY (install_routes,
<nexthop <A.B.C.D$nexthop4|X:X::X:X$nexthop6>|\
nexthop-group NHGNAME$nexthop_group>\
[backup$backup <A.B.C.D$backup_nexthop4|X:X::X:X$backup_nexthop6>] \
(1-1000000)$routes [instance (0-255)$instance] [repeat (2-1000)$rpt] [opaque WORD]",
(1-1000000)$routes [instance (0-255)$instance] [repeat (2-1000)$rpt] [opaque WORD] [no-recurse$norecurse]",
"Sharp routing Protocol\n"
"install some routes\n"
"Routes to install\n"
@ -201,7 +201,8 @@ DEFPY (install_routes,
"Should we repeat this command\n"
"How many times to repeat this command\n"
"What opaque data to send down\n"
"The opaque data\n")
"The opaque data\n"
"No recursive nexthops\n")
{
struct vrf *vrf;
struct prefix prefix;
@ -210,6 +211,7 @@ DEFPY (install_routes,
sg.r.total_routes = routes;
sg.r.installed_routes = 0;
sg.r.flags = 0;
if (rpt >= 2)
sg.r.repeat = rpt * 2;
@ -317,12 +319,16 @@ DEFPY (install_routes,
else
sg.r.opaque[0] = '\0';
/* Default is to ask for recursive nexthop resolution */
if (norecurse == NULL)
SET_FLAG(sg.r.flags, ZEBRA_FLAG_ALLOW_RECURSION);
sg.r.inst = instance;
sg.r.vrf_id = vrf->vrf_id;
rts = routes;
sharp_install_routes_helper(&prefix, sg.r.vrf_id, sg.r.inst, nhgid,
&sg.r.nhop_group, &sg.r.backup_nhop_group,
rts, 0, sg.r.opaque);
rts, sg.r.flags, sg.r.opaque);
return CMD_SUCCESS;
}

View file

@ -247,7 +247,6 @@ static bool route_add(const struct prefix *p, vrf_id_t vrf_id, uint8_t instance,
memcpy(&api.prefix, p, sizeof(*p));
api.flags = flags;
SET_FLAG(api.flags, ZEBRA_FLAG_ALLOW_RECURSION);
SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP);
/* Only send via ID if nhgroup has been successfully installed */