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sharpd: Allow the registration of import checks to zebra

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Minor code modification to allow the sharp_zebra.c code
to differentiate between import check or nexthop watch
types.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2019-02-13 08:55:12 -05:00
parent 7a197b9269
commit b47dc61ade
3 changed files with 19 additions and 8 deletions
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4
sharpd/sharp_vty.c
View File

@ -55,7 +55,7 @@ DEFPY(watch_nexthop_v6, watch_nexthop_v6_cmd,
p.family = AF_INET6;
sharp_nh_tracker_get(&p);
sharp_zebra_nexthop_watch(&p, true, !!connected);
sharp_zebra_nexthop_watch(&p, false, true, !!connected);
return CMD_SUCCESS;
}
@ -77,7 +77,7 @@ DEFPY(watch_nexthop_v4, watch_nexthop_v4_cmd,
p.family = AF_INET;
sharp_nh_tracker_get(&p);
sharp_zebra_nexthop_watch(&p, true, !!connected);
sharp_zebra_nexthop_watch(&p, false, true, !!connected);
return CMD_SUCCESS;
}

19
sharpd/sharp_zebra.c
View File

@ -320,12 +320,22 @@ void route_delete(struct prefix *p, uint8_t instance)
return;
}
void sharp_zebra_nexthop_watch(struct prefix *p, bool watch, bool connected)
void sharp_zebra_nexthop_watch(struct prefix *p, bool import,
bool watch, bool connected)
{
int command = ZEBRA_NEXTHOP_REGISTER;
int command;
if (!watch)
command = ZEBRA_NEXTHOP_UNREGISTER;
if (!import) {
command = ZEBRA_NEXTHOP_REGISTER;
if (!watch)
command = ZEBRA_NEXTHOP_UNREGISTER;
} else {
command = ZEBRA_IMPORT_ROUTE_REGISTER;
if (!watch)
command = ZEBRA_IMPORT_ROUTE_UNREGISTER;
}
if (zclient_send_rnh(zclient, command, p, connected, VRF_DEFAULT) < 0)
zlog_warn("%s: Failure to send nexthop to zebra",
@ -405,4 +415,5 @@ void sharp_zebra_init(void)
zclient->interface_address_delete = interface_address_delete;
zclient->route_notify_owner = route_notify_owner;
zclient->nexthop_update = sharp_nexthop_update;
zclient->import_check_update = sharp_nexthop_update;
}

4
sharpd/sharp_zebra.h
View File

@ -28,8 +28,8 @@ extern void vrf_label_add(vrf_id_t vrf_id, afi_t afi, mpls_label_t label);
extern void route_add(struct prefix *p, uint8_t instance,
struct nexthop_group *nhg);
extern void route_delete(struct prefix *p, uint8_t instance);
extern void sharp_zebra_nexthop_watch(struct prefix *p, bool watch,
bool connected);
extern void sharp_zebra_nexthop_watch(struct prefix *p, bool import,
bool watch, bool connected);
extern void sharp_install_routes_helper(struct prefix *p, uint8_t instance,
struct nexthop_group *nhg,