zebra: Add `--asic-offload` command

Add a command that allows FRR to know it's being used with
an underlying asic offload, from the linux kernel perspective.

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

1 files changed, 8 insertions, 2 deletions

diff --git a/zebra/zebra_router.c b/zebra/zebra_router.c
index fc4390f7f8..249ec38a69 100644
--- a/zebra/zebra_router.c
+++ b/zebra/zebra_router.c
@@ -257,7 +257,12 @@ void zebra_router_terminate(void)
 	hash_free(zrouter.iptable_hash);
 }
 
-void zebra_router_init(void)
+bool zebra_router_notify_on_ack(void)
+{
+	return !zrouter.asic_offloaded || zrouter.notify_on_ack;
+}
+
+void zebra_router_init(bool asic_offload, bool notify_on_ack)
 {
 	zrouter.sequence_num = 0;
 
@@ -291,5 +296,6 @@ void zebra_router_init(void)
 		hash_create_size(8, zebra_nhg_id_key, zebra_nhg_hash_id_equal,
 				 "Zebra Router Nexthop Groups ID index");
 
-	zrouter.asic_offloaded = false;
+	zrouter.asic_offloaded = asic_offload;
+	zrouter.notify_on_ack = notify_on_ack;
 }