sharpd: Abstract the route install/delete functions a bit

Abstract the route install/delete functions a bit to allow me to
expand on them in the with future commits.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

1 files changed, 53 insertions, 2 deletions

diff --git a/sharpd/sharp_zebra.c b/sharpd/sharp_zebra.c
index 4a88b6c8ee..72e1eb2b21 100644
--- a/sharpd/sharp_zebra.c
+++ b/sharpd/sharp_zebra.c
@@ -133,6 +133,53 @@ extern uint32_t total_routes;
 extern uint32_t installed_routes;
 extern uint32_t removed_routes;
 
+void sharp_install_routes_helper(struct prefix *p, uint8_t instance,
+				 struct nexthop_group *nhg,
+				 uint32_t routes)
+{
+	uint32_t temp, i;
+
+	zlog_debug("Inserting %u routes", routes);
+
+	temp = ntohl(p->u.prefix4.s_addr);
+	for (i = 0; i < routes; i++) {
+		route_add(p, (uint8_t)instance, nhg);
+		p->u.prefix4.s_addr = htonl(++temp);
+	}
+}
+
+void sharp_remove_routes_helper(struct prefix *p, uint8_t instance,
+				uint32_t routes)
+{
+	uint32_t temp, i;
+
+	zlog_debug("Removing %u routes", routes);
+
+	temp = ntohl(p->u.prefix4.s_addr);
+	for (i = 0; i < routes; i++) {
+		route_delete(p, (uint8_t)instance);
+		p->u.prefix4.s_addr = htonl(++temp);
+	}
+}
+
+static int handle_repeated(bool installed)
+{
+	repeat--;
+
+	if (repeat <= 0)
+		return;
+
+	if (installed) {
+		removed_routes = 0;
+		sharp_remove_routes_helper(&prefix, inst, total_routes);
+	}
+
+	if (!installed) {
+		installed_routes = 0;
+		sharp_remove_routes
+	}
+}
+
 static int route_notify_owner(int command, struct zclient *zclient,
 			      zebra_size_t length, vrf_id_t vrf_id)
 {
@@ -146,8 +193,10 @@ static int route_notify_owner(int command, struct zclient *zclient,
 	switch (note) {
 	case ZAPI_ROUTE_INSTALLED:
 		installed_routes++;
-		if (total_routes == installed_routes)
+		if (total_routes == installed_routes) {
 			zlog_debug("Installed All Items");
+			handle_repeated(true);
+		}
 		break;
 	case ZAPI_ROUTE_FAIL_INSTALL:
 		zlog_debug("Failed install of route");
@@ -157,8 +206,10 @@ static int route_notify_owner(int command, struct zclient *zclient,
 		break;
 	case ZAPI_ROUTE_REMOVED:
 		removed_routes++;
-		if (total_routes == removed_routes)
+		if (total_routes == removed_routes) {
 			zlog_debug("Removed all Items");
+			handle_repeated(false);
+		}
 		break;
 	case ZAPI_ROUTE_REMOVE_FAIL:
 		zlog_debug("Route removal Failure");