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-rw-r--r--tools/net/ynl/generated/Makefile2
-rw-r--r--tools/net/ynl/generated/devlink-user.c721
-rw-r--r--tools/net/ynl/generated/devlink-user.h210
-rw-r--r--tools/net/ynl/generated/fou-user.c3
-rw-r--r--tools/net/ynl/generated/handshake-user.c4
-rw-r--r--tools/net/ynl/generated/netdev-user.c2
-rw-r--r--tools/net/ynl/lib/nlspec.py11
-rw-r--r--tools/net/ynl/samples/.gitignore1
-rw-r--r--tools/net/ynl/samples/devlink.c60
-rwxr-xr-xtools/net/ynl/ynl-gen-c.py137
10 files changed, 1093 insertions, 58 deletions
diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile
index 916723193b60..8ce610910b8d 100644
--- a/tools/net/ynl/generated/Makefile
+++ b/tools/net/ynl/generated/Makefile
@@ -9,7 +9,7 @@ endif
TOOL:=../ynl-gen-c.py
-GENS:=handshake fou netdev
+GENS:=devlink handshake fou netdev
SRCS=$(patsubst %,%-user.c,${GENS})
HDRS=$(patsubst %,%-user.h,${GENS})
OBJS=$(patsubst %,%-user.o,${GENS})
diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c
new file mode 100644
index 000000000000..c3204e20b971
--- /dev/null
+++ b/tools/net/ynl/generated/devlink-user.c
@@ -0,0 +1,721 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/devlink.yaml */
+/* YNL-GEN user source */
+
+#include <stdlib.h>
+#include "devlink-user.h"
+#include "ynl.h"
+#include <linux/devlink.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <libmnl/libmnl.h>
+#include <linux/genetlink.h>
+
+/* Enums */
+static const char * const devlink_op_strmap[] = {
+ [3] = "get",
+ [DEVLINK_CMD_INFO_GET] = "info-get",
+};
+
+const char *devlink_op_str(int op)
+{
+ if (op < 0 || op >= (int)MNL_ARRAY_SIZE(devlink_op_strmap))
+ return NULL;
+ return devlink_op_strmap[op];
+}
+
+/* Policies */
+struct ynl_policy_attr devlink_dl_info_version_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_INFO_VERSION_VALUE] = { .name = "info-version-value", .type = YNL_PT_NUL_STR, },
+};
+
+struct ynl_policy_nest devlink_dl_info_version_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_info_version_policy,
+};
+
+struct ynl_policy_attr devlink_dl_reload_stats_entry_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_RELOAD_STATS_LIMIT] = { .name = "reload-stats-limit", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_RELOAD_STATS_VALUE] = { .name = "reload-stats-value", .type = YNL_PT_U32, },
+};
+
+struct ynl_policy_nest devlink_dl_reload_stats_entry_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_reload_stats_entry_policy,
+};
+
+struct ynl_policy_attr devlink_dl_reload_act_stats_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_RELOAD_STATS_ENTRY] = { .name = "reload-stats-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_entry_nest, },
+};
+
+struct ynl_policy_nest devlink_dl_reload_act_stats_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_reload_act_stats_policy,
+};
+
+struct ynl_policy_attr devlink_dl_reload_act_info_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_RELOAD_ACTION] = { .name = "reload-action", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_RELOAD_ACTION_STATS] = { .name = "reload-action-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_stats_nest, },
+};
+
+struct ynl_policy_nest devlink_dl_reload_act_info_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_reload_act_info_policy,
+};
+
+struct ynl_policy_attr devlink_dl_reload_stats_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_RELOAD_ACTION_INFO] = { .name = "reload-action-info", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_info_nest, },
+};
+
+struct ynl_policy_nest devlink_dl_reload_stats_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_reload_stats_policy,
+};
+
+struct ynl_policy_attr devlink_dl_dev_stats_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_RELOAD_STATS] = { .name = "reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
+ [DEVLINK_ATTR_REMOTE_RELOAD_STATS] = { .name = "remote-reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
+};
+
+struct ynl_policy_nest devlink_dl_dev_stats_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_dl_dev_stats_policy,
+};
+
+struct ynl_policy_attr devlink_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .name = "bus-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_DEV_NAME] = { .name = "dev-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .name = "port-index", .type = YNL_PT_U32, },
+ [DEVLINK_ATTR_INFO_DRIVER_NAME] = { .name = "info-driver-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = { .name = "info-serial-number", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_INFO_VERSION_FIXED] = { .name = "info-version-fixed", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, },
+ [DEVLINK_ATTR_INFO_VERSION_RUNNING] = { .name = "info-version-running", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, },
+ [DEVLINK_ATTR_INFO_VERSION_STORED] = { .name = "info-version-stored", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, },
+ [DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_INFO_VERSION_VALUE] = { .name = "info-version-value", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_RELOAD_FAILED] = { .name = "reload-failed", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_RELOAD_ACTION] = { .name = "reload-action", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_DEV_STATS] = { .name = "dev-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_dev_stats_nest, },
+ [DEVLINK_ATTR_RELOAD_STATS] = { .name = "reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
+ [DEVLINK_ATTR_RELOAD_STATS_ENTRY] = { .name = "reload-stats-entry", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_entry_nest, },
+ [DEVLINK_ATTR_RELOAD_STATS_LIMIT] = { .name = "reload-stats-limit", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_RELOAD_STATS_VALUE] = { .name = "reload-stats-value", .type = YNL_PT_U32, },
+ [DEVLINK_ATTR_REMOTE_RELOAD_STATS] = { .name = "remote-reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
+ [DEVLINK_ATTR_RELOAD_ACTION_INFO] = { .name = "reload-action-info", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_info_nest, },
+ [DEVLINK_ATTR_RELOAD_ACTION_STATS] = { .name = "reload-action-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_stats_nest, },
+};
+
+struct ynl_policy_nest devlink_nest = {
+ .max_attr = DEVLINK_ATTR_MAX,
+ .table = devlink_policy,
+};
+
+/* Common nested types */
+void devlink_dl_info_version_free(struct devlink_dl_info_version *obj)
+{
+ free(obj->info_version_name);
+ free(obj->info_version_value);
+}
+
+int devlink_dl_info_version_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_info_version *dst = yarg->data;
+ const struct nlattr *attr;
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.info_version_name_len = len;
+ dst->info_version_name = malloc(len + 1);
+ memcpy(dst->info_version_name, mnl_attr_get_str(attr), len);
+ dst->info_version_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_VALUE) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.info_version_value_len = len;
+ dst->info_version_value = malloc(len + 1);
+ memcpy(dst->info_version_value, mnl_attr_get_str(attr), len);
+ dst->info_version_value[len] = 0;
+ }
+ }
+
+ return 0;
+}
+
+void
+devlink_dl_reload_stats_entry_free(struct devlink_dl_reload_stats_entry *obj)
+{
+}
+
+int devlink_dl_reload_stats_entry_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_reload_stats_entry *dst = yarg->data;
+ const struct nlattr *attr;
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS_LIMIT) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_stats_limit = 1;
+ dst->reload_stats_limit = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS_VALUE) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_stats_value = 1;
+ dst->reload_stats_value = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return 0;
+}
+
+void devlink_dl_reload_act_stats_free(struct devlink_dl_reload_act_stats *obj)
+{
+ unsigned int i;
+
+ for (i = 0; i < obj->n_reload_stats_entry; i++)
+ devlink_dl_reload_stats_entry_free(&obj->reload_stats_entry[i]);
+ free(obj->reload_stats_entry);
+}
+
+int devlink_dl_reload_act_stats_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_reload_act_stats *dst = yarg->data;
+ unsigned int n_reload_stats_entry = 0;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+ int i;
+
+ parg.ys = yarg->ys;
+
+ if (dst->reload_stats_entry)
+ return ynl_error_parse(yarg, "attribute already present (dl-reload-act-stats.reload-stats-entry)");
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS_ENTRY) {
+ n_reload_stats_entry++;
+ }
+ }
+
+ if (n_reload_stats_entry) {
+ dst->reload_stats_entry = calloc(n_reload_stats_entry, sizeof(*dst->reload_stats_entry));
+ dst->n_reload_stats_entry = n_reload_stats_entry;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_reload_stats_entry_nest;
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS_ENTRY) {
+ parg.data = &dst->reload_stats_entry[i];
+ if (devlink_dl_reload_stats_entry_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+void devlink_dl_reload_act_info_free(struct devlink_dl_reload_act_info *obj)
+{
+ unsigned int i;
+
+ for (i = 0; i < obj->n_reload_action_stats; i++)
+ devlink_dl_reload_act_stats_free(&obj->reload_action_stats[i]);
+ free(obj->reload_action_stats);
+}
+
+int devlink_dl_reload_act_info_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_reload_act_info *dst = yarg->data;
+ unsigned int n_reload_action_stats = 0;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+ int i;
+
+ parg.ys = yarg->ys;
+
+ if (dst->reload_action_stats)
+ return ynl_error_parse(yarg, "attribute already present (dl-reload-act-info.reload-action-stats)");
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_action = 1;
+ dst->reload_action = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_STATS) {
+ n_reload_action_stats++;
+ }
+ }
+
+ if (n_reload_action_stats) {
+ dst->reload_action_stats = calloc(n_reload_action_stats, sizeof(*dst->reload_action_stats));
+ dst->n_reload_action_stats = n_reload_action_stats;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_reload_act_stats_nest;
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_STATS) {
+ parg.data = &dst->reload_action_stats[i];
+ if (devlink_dl_reload_act_stats_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+void devlink_dl_reload_stats_free(struct devlink_dl_reload_stats *obj)
+{
+ unsigned int i;
+
+ for (i = 0; i < obj->n_reload_action_info; i++)
+ devlink_dl_reload_act_info_free(&obj->reload_action_info[i]);
+ free(obj->reload_action_info);
+}
+
+int devlink_dl_reload_stats_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_reload_stats *dst = yarg->data;
+ unsigned int n_reload_action_info = 0;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+ int i;
+
+ parg.ys = yarg->ys;
+
+ if (dst->reload_action_info)
+ return ynl_error_parse(yarg, "attribute already present (dl-reload-stats.reload-action-info)");
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_INFO) {
+ n_reload_action_info++;
+ }
+ }
+
+ if (n_reload_action_info) {
+ dst->reload_action_info = calloc(n_reload_action_info, sizeof(*dst->reload_action_info));
+ dst->n_reload_action_info = n_reload_action_info;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_reload_act_info_nest;
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION_INFO) {
+ parg.data = &dst->reload_action_info[i];
+ if (devlink_dl_reload_act_info_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+void devlink_dl_dev_stats_free(struct devlink_dl_dev_stats *obj)
+{
+ devlink_dl_reload_stats_free(&obj->reload_stats);
+ devlink_dl_reload_stats_free(&obj->remote_reload_stats);
+}
+
+int devlink_dl_dev_stats_parse(struct ynl_parse_arg *yarg,
+ const struct nlattr *nested)
+{
+ struct devlink_dl_dev_stats *dst = yarg->data;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+
+ parg.ys = yarg->ys;
+
+ mnl_attr_for_each_nested(attr, nested) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_STATS) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_stats = 1;
+
+ parg.rsp_policy = &devlink_dl_reload_stats_nest;
+ parg.data = &dst->reload_stats;
+ if (devlink_dl_reload_stats_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_REMOTE_RELOAD_STATS) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.remote_reload_stats = 1;
+
+ parg.rsp_policy = &devlink_dl_reload_stats_nest;
+ parg.data = &dst->remote_reload_stats;
+ if (devlink_dl_reload_stats_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ }
+ }
+
+ return 0;
+}
+
+/* ============== DEVLINK_CMD_GET ============== */
+/* DEVLINK_CMD_GET - do */
+void devlink_get_req_free(struct devlink_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_get_rsp_free(struct devlink_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ devlink_dl_dev_stats_free(&rsp->dev_stats);
+ free(rsp);
+}
+
+int devlink_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_get_rsp *dst;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+
+ dst = yarg->data;
+ parg.ys = yarg->ys;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_FAILED) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_failed = 1;
+ dst->reload_failed = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_RELOAD_ACTION) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.reload_action = 1;
+ dst->reload_action = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DEV_STATS) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.dev_stats = 1;
+
+ parg.rsp_policy = &devlink_dl_dev_stats_nest;
+ parg.data = &dst->dev_stats;
+ if (devlink_dl_dev_stats_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_get_rsp *
+devlink_get(struct ynl_sock *ys, struct devlink_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_get_rsp_parse;
+ yrs.rsp_cmd = 3;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_GET - dump */
+void devlink_get_list_free(struct devlink_get_list *rsp)
+{
+ struct devlink_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ devlink_dl_dev_stats_free(&rsp->obj.dev_stats);
+ free(rsp);
+ }
+}
+
+struct devlink_get_list *devlink_get_dump(struct ynl_sock *ys)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_get_list);
+ yds.cb = devlink_get_rsp_parse;
+ yds.rsp_cmd = 3;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_GET, 1);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_INFO_GET ============== */
+/* DEVLINK_CMD_INFO_GET - do */
+void devlink_info_get_req_free(struct devlink_info_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_info_get_rsp_free(struct devlink_info_get_rsp *rsp)
+{
+ unsigned int i;
+
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->info_driver_name);
+ free(rsp->info_serial_number);
+ for (i = 0; i < rsp->n_info_version_fixed; i++)
+ devlink_dl_info_version_free(&rsp->info_version_fixed[i]);
+ free(rsp->info_version_fixed);
+ for (i = 0; i < rsp->n_info_version_running; i++)
+ devlink_dl_info_version_free(&rsp->info_version_running[i]);
+ free(rsp->info_version_running);
+ for (i = 0; i < rsp->n_info_version_stored; i++)
+ devlink_dl_info_version_free(&rsp->info_version_stored[i]);
+ free(rsp->info_version_stored);
+ free(rsp);
+}
+
+int devlink_info_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ unsigned int n_info_version_running = 0;
+ unsigned int n_info_version_stored = 0;
+ unsigned int n_info_version_fixed = 0;
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_info_get_rsp *dst;
+ const struct nlattr *attr;
+ struct ynl_parse_arg parg;
+ int i;
+
+ dst = yarg->data;
+ parg.ys = yarg->ys;
+
+ if (dst->info_version_fixed)
+ return ynl_error_parse(yarg, "attribute already present (devlink.info-version-fixed)");
+ if (dst->info_version_running)
+ return ynl_error_parse(yarg, "attribute already present (devlink.info-version-running)");
+ if (dst->info_version_stored)
+ return ynl_error_parse(yarg, "attribute already present (devlink.info-version-stored)");
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_DRIVER_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.info_driver_name_len = len;
+ dst->info_driver_name = malloc(len + 1);
+ memcpy(dst->info_driver_name, mnl_attr_get_str(attr), len);
+ dst->info_driver_name[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_SERIAL_NUMBER) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.info_serial_number_len = len;
+ dst->info_serial_number = malloc(len + 1);
+ memcpy(dst->info_serial_number, mnl_attr_get_str(attr), len);
+ dst->info_serial_number[len] = 0;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_FIXED) {
+ n_info_version_fixed++;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_RUNNING) {
+ n_info_version_running++;
+ }
+ else if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_STORED) {
+ n_info_version_stored++;
+ }
+ }
+
+ if (n_info_version_fixed) {
+ dst->info_version_fixed = calloc(n_info_version_fixed, sizeof(*dst->info_version_fixed));
+ dst->n_info_version_fixed = n_info_version_fixed;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_info_version_nest;
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_FIXED) {
+ parg.data = &dst->info_version_fixed[i];
+ if (devlink_dl_info_version_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+ if (n_info_version_running) {
+ dst->info_version_running = calloc(n_info_version_running, sizeof(*dst->info_version_running));
+ dst->n_info_version_running = n_info_version_running;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_info_version_nest;
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_RUNNING) {
+ parg.data = &dst->info_version_running[i];
+ if (devlink_dl_info_version_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+ if (n_info_version_stored) {
+ dst->info_version_stored = calloc(n_info_version_stored, sizeof(*dst->info_version_stored));
+ dst->n_info_version_stored = n_info_version_stored;
+ i = 0;
+ parg.rsp_policy = &devlink_dl_info_version_nest;
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == DEVLINK_ATTR_INFO_VERSION_STORED) {
+ parg.data = &dst->info_version_stored[i];
+ if (devlink_dl_info_version_parse(&parg, attr))
+ return MNL_CB_ERROR;
+ i++;
+ }
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_info_get_rsp *
+devlink_info_get(struct ynl_sock *ys, struct devlink_info_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_info_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_INFO_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_info_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_INFO_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_info_get_rsp_free(rsp);
+ return NULL;
+}
+
+const struct ynl_family ynl_devlink_family = {
+ .name = "devlink",
+};
diff --git a/tools/net/ynl/generated/devlink-user.h b/tools/net/ynl/generated/devlink-user.h
new file mode 100644
index 000000000000..a008b99b6e24
--- /dev/null
+++ b/tools/net/ynl/generated/devlink-user.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/devlink.yaml */
+/* YNL-GEN user header */
+
+#ifndef _LINUX_DEVLINK_GEN_H
+#define _LINUX_DEVLINK_GEN_H
+
+#include <stdlib.h>
+#include <string.h>
+#include <linux/types.h>
+#include <linux/devlink.h>
+
+struct ynl_sock;
+
+extern const struct ynl_family ynl_devlink_family;
+
+/* Enums */
+const char *devlink_op_str(int op);
+
+/* Common nested types */
+struct devlink_dl_info_version {
+ struct {
+ __u32 info_version_name_len;
+ __u32 info_version_value_len;
+ } _present;
+
+ char *info_version_name;
+ char *info_version_value;
+};
+
+struct devlink_dl_reload_stats_entry {
+ struct {
+ __u32 reload_stats_limit:1;
+ __u32 reload_stats_value:1;
+ } _present;
+
+ __u8 reload_stats_limit;
+ __u32 reload_stats_value;
+};
+
+struct devlink_dl_reload_act_stats {
+ unsigned int n_reload_stats_entry;
+ struct devlink_dl_reload_stats_entry *reload_stats_entry;
+};
+
+struct devlink_dl_reload_act_info {
+ struct {
+ __u32 reload_action:1;
+ } _present;
+
+ __u8 reload_action;
+ unsigned int n_reload_action_stats;
+ struct devlink_dl_reload_act_stats *reload_action_stats;
+};
+
+struct devlink_dl_reload_stats {
+ unsigned int n_reload_action_info;
+ struct devlink_dl_reload_act_info *reload_action_info;
+};
+
+struct devlink_dl_dev_stats {
+ struct {
+ __u32 reload_stats:1;
+ __u32 remote_reload_stats:1;
+ } _present;
+
+ struct devlink_dl_reload_stats reload_stats;
+ struct devlink_dl_reload_stats remote_reload_stats;
+};
+
+/* ============== DEVLINK_CMD_GET ============== */
+/* DEVLINK_CMD_GET - do */
+struct devlink_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_get_req *devlink_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_get_req));
+}
+void devlink_get_req_free(struct devlink_get_req *req);
+
+static inline void
+devlink_get_req_set_bus_name(struct devlink_get_req *req, const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_get_req_set_dev_name(struct devlink_get_req *req, const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 reload_failed:1;
+ __u32 reload_action:1;
+ __u32 dev_stats:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u8 reload_failed;
+ __u8 reload_action;
+ struct devlink_dl_dev_stats dev_stats;
+};
+
+void devlink_get_rsp_free(struct devlink_get_rsp *rsp);
+
+/*
+ * Get devlink instances.
+ */
+struct devlink_get_rsp *
+devlink_get(struct ynl_sock *ys, struct devlink_get_req *req);
+
+/* DEVLINK_CMD_GET - dump */
+struct devlink_get_list {
+ struct devlink_get_list *next;
+ struct devlink_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_get_list_free(struct devlink_get_list *rsp);
+
+struct devlink_get_list *devlink_get_dump(struct ynl_sock *ys);
+
+/* ============== DEVLINK_CMD_INFO_GET ============== */
+/* DEVLINK_CMD_INFO_GET - do */
+struct devlink_info_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_info_get_req *devlink_info_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_info_get_req));
+}
+void devlink_info_get_req_free(struct devlink_info_get_req *req);
+
+static inline void
+devlink_info_get_req_set_bus_name(struct devlink_info_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_info_get_req_set_dev_name(struct devlink_info_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_info_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 info_driver_name_len;
+ __u32 info_serial_number_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *info_driver_name;
+ char *info_serial_number;
+ unsigned int n_info_version_fixed;
+ struct devlink_dl_info_version *info_version_fixed;
+ unsigned int n_info_version_running;
+ struct devlink_dl_info_version *info_version_running;
+ unsigned int n_info_version_stored;
+ struct devlink_dl_info_version *info_version_stored;
+};
+
+void devlink_info_get_rsp_free(struct devlink_info_get_rsp *rsp);
+
+/*
+ * Get device information, like driver name, hardware and firmware versions etc.
+ */
+struct devlink_info_get_rsp *
+devlink_info_get(struct ynl_sock *ys, struct devlink_info_get_req *req);
+
+#endif /* _LINUX_DEVLINK_GEN_H */
diff --git a/tools/net/ynl/generated/fou-user.c b/tools/net/ynl/generated/fou-user.c
index c99b5d438021..c08c85a6b6c4 100644
--- a/tools/net/ynl/generated/fou-user.c
+++ b/tools/net/ynl/generated/fou-user.c
@@ -16,7 +16,6 @@
/* Enums */
static const char * const fou_op_strmap[] = {
- [FOU_CMD_UNSPEC] = "unspec",
[FOU_CMD_ADD] = "add",
[FOU_CMD_DEL] = "del",
[FOU_CMD_GET] = "get",
@@ -43,8 +42,6 @@ const char *fou_encap_type_str(int value)
}
/* Policies */
-extern struct ynl_policy_nest fou_nest;
-
struct ynl_policy_attr fou_policy[FOU_ATTR_MAX + 1] = {
[FOU_ATTR_UNSPEC] = { .name = "unspec", .type = YNL_PT_REJECT, },
[FOU_ATTR_PORT] = { .name = "port", .type = YNL_PT_U16, },
diff --git a/tools/net/ynl/generated/handshake-user.c b/tools/net/ynl/generated/handshake-user.c
index fe99c4ef7373..72eb1c52a8fc 100644
--- a/tools/net/ynl/generated/handshake-user.c
+++ b/tools/net/ynl/generated/handshake-user.c
@@ -69,10 +69,6 @@ const char *handshake_auth_str(enum handshake_auth value)
}
/* Policies */
-extern struct ynl_policy_nest handshake_x509_nest;
-extern struct ynl_policy_nest handshake_accept_nest;
-extern struct ynl_policy_nest handshake_done_nest;
-
struct ynl_policy_attr handshake_x509_policy[HANDSHAKE_A_X509_MAX + 1] = {
[HANDSHAKE_A_X509_CERT] = { .name = "cert", .type = YNL_PT_U32, },
[HANDSHAKE_A_X509_PRIVKEY] = { .name = "privkey", .type = YNL_PT_U32, },
diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c
index aea5c7cc8ead..3db6921b9fab 100644
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -48,8 +48,6 @@ const char *netdev_xdp_act_str(enum netdev_xdp_act value)
}
/* Policies */
-extern struct ynl_policy_nest netdev_dev_nest;
-
struct ynl_policy_attr netdev_dev_policy[NETDEV_A_DEV_MAX + 1] = {
[NETDEV_A_DEV_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
[NETDEV_A_DEV_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, },
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index ada22b073aa2..9f7ad87d69af 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -324,6 +324,7 @@ class SpecFamily(SpecElement):
Attributes:
proto protocol type (e.g. genetlink)
+ msg_id_model enum-model for operations (unified, directional etc.)
license spec license (loaded from an SPDX tag on the spec)
attr_sets dict of attribute sets
@@ -349,6 +350,7 @@ class SpecFamily(SpecElement):
super().__init__(self, spec)
self.proto = self.yaml.get('protocol', 'genetlink')
+ self.msg_id_model = self.yaml['operations'].get('enum-model', 'unified')
if schema_path is None:
schema_path = os.path.dirname(os.path.dirname(spec_path)) + f'/{self.proto}.yaml'
@@ -442,6 +444,10 @@ class SpecFamily(SpecElement):
else:
raise Exception("Can't parse directional ops")
+ if req_val == req_val_next:
+ req_val = None
+ if rsp_val == rsp_val_next:
+ rsp_val = None
op = self.new_operation(elem, req_val, rsp_val)
req_val = req_val_next
rsp_val = rsp_val_next
@@ -473,10 +479,9 @@ class SpecFamily(SpecElement):
attr_set = self.new_attr_set(elem)
self.attr_sets[elem['name']] = attr_set
- msg_id_model = self.yaml['operations'].get('enum-model', 'unified')
- if msg_id_model == 'unified':
+ if self.msg_id_model == 'unified':
self._dictify_ops_unified()
- elif msg_id_model == 'directional':
+ elif self.msg_id_model == 'directional':
self._dictify_ops_directional()
for op in self.msgs.values():
diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore
index 7b1f5179cb54..a24678b67557 100644
--- a/tools/net/ynl/samples/.gitignore
+++ b/tools/net/ynl/samples/.gitignore
@@ -1 +1,2 @@
+devlink
netdev
diff --git a/tools/net/ynl/samples/devlink.c b/tools/net/ynl/samples/devlink.c
new file mode 100644
index 000000000000..d2611d7ebab4
--- /dev/null
+++ b/tools/net/ynl/samples/devlink.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include "devlink-user.h"
+
+int main(int argc, char **argv)
+{
+ struct devlink_get_list *devs;
+ struct ynl_sock *ys;
+
+ ys = ynl_sock_create(&ynl_devlink_family, NULL);
+ if (!ys)
+ return 1;
+
+ devs = devlink_get_dump(ys);
+ if (!devs)
+ goto err_close;
+
+ ynl_dump_foreach(devs, d) {
+ struct devlink_info_get_req *info_req;
+ struct devlink_info_get_rsp *info_rsp;
+
+ printf("%s/%s:\n", d->bus_name, d->dev_name);
+
+ info_req = devlink_info_get_req_alloc();
+ devlink_info_get_req_set_bus_name(info_req, d->bus_name);
+ devlink_info_get_req_set_dev_name(info_req, d->dev_name);
+
+ info_rsp = devlink_info_get(ys, info_req);
+ devlink_info_get_req_free(info_req);
+ if (!info_rsp)
+ goto err_free_devs;
+
+ if (info_rsp->_present.info_driver_name_len)
+ printf(" driver: %s\n", info_rsp->info_driver_name);
+ if (info_rsp->n_info_version_running)
+ printf(" running fw:\n");
+ for (unsigned i = 0; i < info_rsp->n_info_version_running; i++)
+ printf(" %s: %s\n",
+ info_rsp->info_version_running[i].info_version_name,
+ info_rsp->info_version_running[i].info_version_value);
+ printf(" ...\n");
+ devlink_info_get_rsp_free(info_rsp);
+ }
+ devlink_get_list_free(devs);
+
+ ynl_sock_destroy(ys);
+
+ return 0;
+
+err_free_devs:
+ devlink_get_list_free(devs);
+err_close:
+ fprintf(stderr, "YNL: %s\n", ys->err.msg);
+ ynl_sock_destroy(ys);
+ return 2;
+}
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index c07340715601..251c5bfffd8d 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -709,9 +709,6 @@ class Operation(SpecOperation):
def __init__(self, family, yaml, req_value, rsp_value):
super().__init__(family, yaml, req_value, rsp_value)
- if req_value != rsp_value:
- raise Exception("Directional messages not supported by codegen")
-
self.render_name = family.name + '_' + c_lower(self.name)
self.dual_policy = ('do' in yaml and 'request' in yaml['do']) and \
@@ -857,26 +854,73 @@ class Family(SpecFamily):
self.root_sets[op['attribute-set']]['reply'].update(rsp_attrs)
def _load_nested_sets(self):
+ attr_set_queue = list(self.root_sets.keys())
+ attr_set_seen = set(self.root_sets.keys())
+
+ while len(attr_set_queue):
+ a_set = attr_set_queue.pop(0)
+ for attr, spec in self.attr_sets[a_set].items():
+ if 'nested-attributes' not in spec:
+ continue
+
+ nested = spec['nested-attributes']
+ if nested not in attr_set_seen:
+ attr_set_queue.append(nested)
+ attr_set_seen.add(nested)
+
+ inherit = set()
+ if nested not in self.root_sets:
+ if nested not in self.pure_nested_structs:
+ self.pure_nested_structs[nested] = Struct(self, nested, inherited=inherit)
+ else:
+ raise Exception(f'Using attr set as root and nested not supported - {nested}')
+
+ if 'type-value' in spec:
+ if nested in self.root_sets:
+ raise Exception("Inheriting members to a space used as root not supported")
+ inherit.update(set(spec['type-value']))
+ elif spec['type'] == 'array-nest':
+ inherit.add('idx')
+ self.pure_nested_structs[nested].set_inherited(inherit)
+
for root_set, rs_members in self.root_sets.items():
for attr, spec in self.attr_sets[root_set].items():
if 'nested-attributes' in spec:
- inherit = set()
nested = spec['nested-attributes']
- if nested not in self.root_sets:
- if nested not in self.pure_nested_structs:
- self.pure_nested_structs[nested] = Struct(self, nested, inherited=inherit)
if attr in rs_members['request']:
self.pure_nested_structs[nested].request = True
if attr in rs_members['reply']:
self.pure_nested_structs[nested].reply = True
- if 'type-value' in spec:
- if nested in self.root_sets:
- raise Exception("Inheriting members to a space used as root not supported")
- inherit.update(set(spec['type-value']))
- elif spec['type'] == 'array-nest':
- inherit.add('idx')
- self.pure_nested_structs[nested].set_inherited(inherit)
+ # Try to reorder according to dependencies
+ pns_key_list = list(self.pure_nested_structs.keys())
+ pns_key_seen = set()
+ rounds = len(pns_key_list)**2 # it's basically bubble sort
+ for _ in range(rounds):
+ if len(pns_key_list) == 0:
+ break
+ name = pns_key_list.pop(0)
+ finished = True
+ for _, spec in self.attr_sets[name].items():
+ if 'nested-attributes' in spec:
+ if spec['nested-attributes'] not in pns_key_seen:
+ # Dicts are sorted, this will make struct last
+ struct = self.pure_nested_structs.pop(name)
+ self.pure_nested_structs[name] = struct
+ finished = False
+ break
+ if finished:
+ pns_key_seen.add(name)
+ else:
+ pns_key_list.append(name)
+ # Propagate the request / reply
+ for attr_set, struct in reversed(self.pure_nested_structs.items()):
+ for _, spec in self.attr_sets[attr_set].items():
+ if 'nested-attributes' in spec:
+ child = self.pure_nested_structs.get(spec['nested-attributes'])
+ if child:
+ child.request |= struct.request
+ child.reply |= struct.reply
def _load_all_notify(self):
for op_name, op in self.ops.items():
@@ -1191,10 +1235,6 @@ def print_dump_prototype(ri):
print_prototype(ri, "request")
-def put_typol_fwd(cw, struct):
- cw.p(f'extern struct ynl_policy_nest {struct.render_name}_nest;')
-
-
def put_typol(cw, struct):
type_max = struct.attr_set.max_name
cw.block_start(line=f'struct ynl_policy_attr {struct.render_name}_policy[{type_max} + 1] =')
@@ -1212,6 +1252,21 @@ def put_typol(cw, struct):
cw.nl()
+def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None):
+ args = [f'int {arg_name}']
+ if enum and not ('enum-name' in enum and not enum['enum-name']):
+ args = [f'enum {render_name} {arg_name}']
+ cw.write_func_prot('const char *', f'{render_name}_str', args)
+ cw.block_start()
+ if enum and enum.type == 'flags':
+ cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
+ cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)MNL_ARRAY_SIZE({map_name}))')
+ cw.p('return NULL;')
+ cw.p(f'return {map_name}[{arg_name}];')
+ cw.block_end()
+ cw.nl()
+
+
def put_op_name_fwd(family, cw):
cw.write_func_prot('const char *', f'{family.name}_op_str', ['int op'], suffix=';')
@@ -1220,17 +1275,15 @@ def put_op_name(family, cw):
map_name = f'{family.name}_op_strmap'
cw.block_start(line=f"static const char * const {map_name}[] =")
for op_name, op in family.msgs.items():
- cw.p(f'[{op.enum_name}] = "{op_name}",')
+ if op.rsp_value:
+ if op.req_value == op.rsp_value:
+ cw.p(f'[{op.enum_name}] = "{op_name}",')
+ else:
+ cw.p(f'[{op.rsp_value}] = "{op_name}",')
cw.block_end(line=';')
cw.nl()
- cw.write_func_prot('const char *', f'{family.name}_op_str', ['int op'])
- cw.block_start()
- cw.p(f'if (op < 0 || op >= (int)MNL_ARRAY_SIZE({map_name}))')
- cw.p('return NULL;')
- cw.p(f'return {map_name}[op];')
- cw.block_end()
- cw.nl()
+ _put_enum_to_str_helper(cw, family.name + '_op', map_name, 'op')
def put_enum_to_str_fwd(family, cw, enum):
@@ -1248,18 +1301,7 @@ def put_enum_to_str(family, cw, enum):
cw.block_end(line=';')
cw.nl()
- args = [f'enum {enum.render_name} value']
- if 'enum-name' in enum and not enum['enum-name']:
- args = ['int value']
- cw.write_func_prot('const char *', f'{enum.render_name}_str', args)
- cw.block_start()
- if enum.type == 'flags':
- cw.p('value = ffs(value) - 1;')
- cw.p(f'if (value < 0 || value >= (int)MNL_ARRAY_SIZE({map_name}))')
- cw.p('return NULL;')
- cw.p(f'return {map_name}[value];')
- cw.block_end()
- cw.nl()
+ _put_enum_to_str_helper(cw, enum.render_name, map_name, 'value', enum=enum)
def put_req_nested(ri, struct):
@@ -2241,6 +2283,13 @@ def main():
os.sys.exit(1)
return
+ supported_models = ['unified']
+ if args.mode == 'user':
+ supported_models += ['directional']
+ if parsed.msg_id_model not in supported_models:
+ print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation')
+ os.sys.exit(1)
+
cw = CodeWriter(BaseNlLib(), out_file)
_, spec_kernel = find_kernel_root(args.spec)
@@ -2373,7 +2422,7 @@ def main():
cw.nl()
cw.p('/* Common nested types */')
- for attr_set, struct in sorted(parsed.pure_nested_structs.items()):
+ for attr_set, struct in parsed.pure_nested_structs.items():
ri = RenderInfo(cw, parsed, args.mode, "", "", "", attr_set)
print_type_full(ri, struct)
@@ -2432,17 +2481,15 @@ def main():
cw.nl()
cw.p('/* Policies */')
- for name, _ in parsed.attr_sets.items():
+ for name in parsed.pure_nested_structs:
struct = Struct(parsed, name)
- put_typol_fwd(cw, struct)
- cw.nl()
-
- for name, _ in parsed.attr_sets.items():
+ put_typol(cw, struct)
+ for name in parsed.root_sets:
struct = Struct(parsed, name)
put_typol(cw, struct)
cw.p('/* Common nested types */')
- for attr_set, struct in sorted(parsed.pure_nested_structs.items()):
+ for attr_set, struct in parsed.pure_nested_structs.items():
ri = RenderInfo(cw, parsed, args.mode, "", "", "", attr_set)
free_rsp_nested(ri, struct)
generated by cgit (git 2.34.1) at 2025-07-14 23:45:33 +0000