Adding upstream version 9.1.upstream/9.1

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

1 files changed, 136 insertions, 0 deletions

diff --git a/lib/affinitymap_northbound.c b/lib/affinitymap_northbound.c
new file mode 100644
index 0000000..331075f
--- /dev/null
+++ b/lib/affinitymap_northbound.c
@@ -0,0 +1,136 @@
+/*
+ * affinity map northbound implementation.
+ *
+ * Copyright 2022 Hiroki Shirokura, LINE Corporation
+ * Copyright 2022 Masakazu Asama
+ * Copyright 2022 6WIND S.A.
+ *
+ * This file is part of Free Range Routing (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 this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+
+#include "lib/command.h"
+#include "lib/log.h"
+#include "lib/northbound.h"
+#include "lib/affinitymap.h"
+
+/*
+ * XPath: /frr-affinity-map:lib/affinity-maps/affinity-map
+ */
+
+static int lib_affinity_map_create(struct nb_cb_create_args *args)
+{
+	return NB_OK;
+}
+
+static int lib_affinity_map_destroy(struct nb_cb_destroy_args *args)
+{
+	const char *name;
+
+	name = yang_dnode_get_string((const struct lyd_node *)args->dnode,
+				     "./name");
+
+	switch (args->event) {
+	case NB_EV_VALIDATE:
+		if (!affinity_map_check_use_hook(name))
+			break;
+		snprintf(args->errmsg, args->errmsg_len,
+			 "affinity-map %s is used", name);
+		return NB_ERR_VALIDATION;
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+		break;
+	case NB_EV_APPLY:
+		affinity_map_unset(name);
+		break;
+	}
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-affinity-map:lib/affinity-maps/affinity-map/value
+ */
+static int lib_affinity_map_value_modify(struct nb_cb_modify_args *args)
+{
+	const char *name;
+	char *map_name;
+	uint16_t pos;
+
+	name = yang_dnode_get_string(
+		(const struct lyd_node *)args->dnode->parent, "./name");
+
+	pos = yang_dnode_get_uint16(
+		(const struct lyd_node *)args->dnode->parent, "./value");
+
+	switch (args->event) {
+	case NB_EV_VALIDATE:
+		map_name = affinity_map_name_get(pos);
+		if (map_name &&
+		    strncmp(map_name, name, AFFINITY_NAME_SIZE) != 0) {
+			snprintf(args->errmsg, args->errmsg_len,
+				 "bit-position is used by %s.", map_name);
+			return NB_ERR_VALIDATION;
+		}
+		if (!affinity_map_check_update_hook(name, pos)) {
+			snprintf(
+				args->errmsg, args->errmsg_len,
+				"affinity-map new bit-position > 31 but is used with standard admin-groups");
+			return NB_ERR_VALIDATION;
+		}
+		break;
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+		break;
+	case NB_EV_APPLY:
+		affinity_map_update_hook(name, pos);
+		affinity_map_set(name, pos);
+		break;
+	}
+
+	return NB_OK;
+}
+
+static int lib_affinity_map_value_destroy(struct nb_cb_destroy_args *args)
+{
+	return NB_OK;
+}
+
+/* clang-format off */
+const struct frr_yang_module_info frr_affinity_map_info = {
+	.name = "frr-affinity-map",
+	.nodes = {
+		{
+			.xpath = "/frr-affinity-map:lib/affinity-maps/affinity-map",
+			.cbs = {
+				.create = lib_affinity_map_create,
+				.destroy = lib_affinity_map_destroy,
+				.cli_show = cli_show_affinity_map,
+			}
+		},
+		{
+			.xpath = "/frr-affinity-map:lib/affinity-maps/affinity-map/value",
+			.cbs = {
+				.modify = lib_affinity_map_value_modify,
+				.destroy = lib_affinity_map_value_destroy,
+			}
+		},
+		{
+			.xpath = NULL,
+		},
+	}
+};