zebra: convert PW updates to async dataplane

Add accessors for pw attributes; init pw attributes;
replace 'hook' calls for pw install/uninstall with dplane
apis.

Signed-off-by: Mark Stapp <mjs@voltanet.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/zebra/zebra_mpls_netlink.c b/zebra/zebra_mpls_netlink.c
index d8b5ef4ce1..a9233530dc 100644
--- a/zebra/zebra_mpls_netlink.c
+++ b/zebra/zebra_mpls_netlink.c
@@ -61,6 +61,16 @@ done:
 		ZEBRA_DPLANE_REQUEST_SUCCESS : ZEBRA_DPLANE_REQUEST_FAILURE);
 }
 
+/*
+ * Pseudowire update api - not supported by netlink as of 12/18,
+ * but note that the default has been to report 'success' for pw updates
+ * on unsupported platforms.
+ */
+enum zebra_dplane_result kernel_pw_update(struct zebra_dplane_ctx *ctx)
+{
+	return ZEBRA_DPLANE_REQUEST_SUCCESS;
+}
+
 int mpls_kernel_init(void)
 {
 	struct stat st;