Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/zebra/zebra_ns.h b/zebra/zebra_ns.h
new file mode 100644
index 0000000..edf2611
--- /dev/null
+++ b/zebra/zebra_ns.h
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Zebra NS header
+ * Copyright (C) 2016 Cumulus Networks, Inc.
+ *                    Donald Sharp
+ */
+#if !defined(__ZEBRA_NS_H__)
+#define __ZEBRA_NS_H__
+
+#include <lib/ns.h>
+#include <lib/vrf.h>
+
+#include "zebra/rib.h"
+#include "zebra/zebra_vrf.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_NETLINK
+/* Socket interface to kernel */
+struct nlsock {
+	int sock;
+	int seq;
+	struct sockaddr_nl snl;
+	char name[64];
+
+	uint8_t *buf;
+	size_t buflen;
+};
+#endif
+
+struct zebra_ns {
+	/* net-ns name.  */
+	char name[VRF_NAMSIZ];
+
+	/* Identifier. */
+	ns_id_t ns_id;
+
+#ifdef HAVE_NETLINK
+	struct nlsock netlink;        /* kernel messages */
+	struct nlsock netlink_cmd;    /* command channel */
+
+	/* dplane system's channels: one for outgoing programming,
+	 * for the FIB e.g., and one for incoming events from the OS.
+	 */
+	struct nlsock netlink_dplane_out;
+	struct nlsock netlink_dplane_in;
+	struct event *t_netlink;
+#endif
+
+	struct route_table *if_table;
+
+	/* Back pointer */
+	struct ns *ns;
+};
+
+struct zebra_ns *zebra_ns_lookup(ns_id_t ns_id);
+
+int zebra_ns_init(void);
+int zebra_ns_enable(ns_id_t ns_id, void **info);
+int zebra_ns_disabled(struct ns *ns);
+int zebra_ns_early_shutdown(struct ns *ns,
+			    void *param_in __attribute__((unused)),
+			    void **param_out __attribute__((unused)));
+int zebra_ns_final_shutdown(struct ns *ns,
+			    void *param_in __attribute__((unused)),
+			    void **param_out __attribute__((unused)));
+int zebra_ns_config_write(struct vty *vty, struct ns *ns);
+
+void zebra_ns_startup_continue(struct zebra_dplane_ctx *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif