Adding upstream version 8.4.4.upstream/8.4.4upstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/zebra/rule_netlink.h b/zebra/rule_netlink.h
new file mode 100644
index 0000000..cf4d978
--- /dev/null
+++ b/zebra/rule_netlink.h
@@ -0,0 +1,52 @@
+/*
+ * Zebra Policy Based Routing (PBR) interaction with the kernel using
+ * netlink - public definitions and function declarations.
+ * Copyright (C) 2018 Cumulus Networks, Inc.
+ *
+ * This file is part of FRR.
+ *
+ * FRR is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * FRR is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with FRR; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _ZEBRA_RULE_NETLINK_H
+#define _ZEBRA_RULE_NETLINK_H
+
+#ifdef HAVE_NETLINK
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Handle netlink notification informing a rule add or delete.
+ */
+extern int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup);
+
+/*
+ * Get to know existing PBR rules in the kernel - typically called at startup.
+ */
+extern int netlink_rules_read(struct zebra_ns *zns);
+
+extern enum netlink_msg_status
+netlink_put_rule_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAVE_NETLINK */
+
+#endif /* _ZEBRA_RULE_NETLINK_H */