zebra: intf address handler is platform-neutral

Move the handler for incoming interface address events
to a neutral source file - it's not netlink-specific and
shouldn't have been in a netlink file.

Signed-off-by: Mark Stapp <mjs.ietf@gmail.com>

1 files changed, 0 insertions, 108 deletions

diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c
index d554b02c6..8c528913e 100644
--- a/zebra/if_netlink.c
+++ b/zebra/if_netlink.c
@@ -1662,114 +1662,6 @@ int netlink_interface_addr_dplane(struct nlmsghdr *h, ns_id_t ns_id,
 	return 0;
 }
 
-/*
- * Handle an interface addr event based on info in a dplane context object.
- * This runs in the main pthread, using the info in the context object to
- * modify an interface.
- */
-int netlink_interface_addr_ctx(struct zebra_dplane_ctx *ctx)
-{
-	int ret = -1;
-	struct interface *ifp;
-	uint8_t flags = 0;
-	const char *label = NULL;
-	ns_id_t ns_id;
-	struct zebra_ns *zns;
-	uint32_t metric = METRIC_MAX;
-	ifindex_t ifindex;
-	const struct prefix *addr, *dest = NULL;
-	enum dplane_op_e op;
-
-	op = dplane_ctx_get_op(ctx);
-	ns_id = dplane_ctx_get_ns_id(ctx);
-
-	zns = zebra_ns_lookup(ns_id);
-	if (zns == NULL) {
-		/* No ns - deleted maybe? */
-		if (IS_ZEBRA_DEBUG_KERNEL)
-			zlog_debug("%s: can't find zns id %u", __func__, ns_id);
-		goto done;
-	}
-
-	ifindex = dplane_ctx_get_ifindex(ctx);
-
-	ifp = if_lookup_by_index_per_ns(zns, ifindex);
-	if (ifp == NULL) {
-		if (IS_ZEBRA_DEBUG_KERNEL)
-			zlog_debug("%s: can't find ifp at nsid %u index %d",
-				   __func__, ns_id, ifindex);
-		goto done;
-	}
-
-	addr = dplane_ctx_get_intf_addr(ctx);
-
-	if (IS_ZEBRA_DEBUG_KERNEL)
-		zlog_debug("%s: %s: ifindex %u, addr %pFX", __func__,
-			   dplane_op2str(op), ifindex, addr);
-
-	/* Is there a peer or broadcast address? */
-	dest = dplane_ctx_get_intf_dest(ctx);
-	if (dest->prefixlen == 0)
-		dest = NULL;
-
-	if (dplane_ctx_intf_is_connected(ctx))
-		SET_FLAG(flags, ZEBRA_IFA_PEER);
-
-	/* Flags. */
-	if (dplane_ctx_intf_is_secondary(ctx))
-		SET_FLAG(flags, ZEBRA_IFA_SECONDARY);
-
-	/* Label? */
-	if (dplane_ctx_intf_has_label(ctx))
-		label = dplane_ctx_get_intf_label(ctx);
-
-	if (label && strcmp(ifp->name, label) == 0)
-		label = NULL;
-
-	metric = dplane_ctx_get_intf_metric(ctx);
-
-	/* Register interface address to the interface. */
-	if (addr->family == AF_INET) {
-		if (op == DPLANE_OP_INTF_ADDR_ADD)
-			connected_add_ipv4(
-				ifp, flags, &addr->u.prefix4, addr->prefixlen,
-				dest ? &dest->u.prefix4 : NULL,	label, metric);
-		else if (CHECK_FLAG(flags, ZEBRA_IFA_PEER)) {
-			/* Delete with a peer address */
-			connected_delete_ipv4(ifp, flags, &addr->u.prefix4,
-					      addr->prefixlen,
-					      &dest->u.prefix4);
-		} else
-			connected_delete_ipv4(ifp, flags, &addr->u.prefix4,
-					      addr->prefixlen, NULL);
-	}
-
-	if (addr->family == AF_INET6) {
-		if (op == DPLANE_OP_INTF_ADDR_ADD) {
-			connected_add_ipv6(ifp, flags, &addr->u.prefix6,
-					   dest ? &dest->u.prefix6 : NULL,
-					   addr->prefixlen, label, metric);
-		} else
-			connected_delete_ipv6(ifp, &addr->u.prefix6, NULL,
-					      addr->prefixlen);
-	}
-
-	/*
-	 * Linux kernel does not send route delete on interface down/addr del
-	 * so we have to re-process routes it owns (i.e. kernel routes)
-	 */
-	if (op != DPLANE_OP_INTF_ADDR_ADD)
-		rib_update(RIB_UPDATE_KERNEL);
-
-	ret = 0;
-
-done:
-	/* We're responsible for the ctx object */
-	dplane_ctx_fini(&ctx);
-
-	return ret;
-}
-
 int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
 {
 	int len;