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authorAmritha Nambiar <amritha.nambiar@intel.com>2023-12-02 02:28:29 +0300
committerJakub Kicinski <kuba@kernel.org>2023-12-05 05:04:05 +0300
commitbc877956272f0521fef107838555817112a450dc (patch)
tree30d5b30e8a2471910052c6254f1773e75d5e9388 /tools/net/ynl/generated
parent3706f141e5639d3034bd83448e929b8462362651 (diff)
downloadlinux-bc877956272f0521fef107838555817112a450dc.tar.xz
netdev-genl: spec: Extend netdev netlink spec in YAML for queue
Add support in netlink spec(netdev.yaml) for queue information. Add code generated from the spec. Note: The "queue-type" attribute takes values 0 and 1 for rx and tx queue type respectively. Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com> Link: https://lore.kernel.org/r/170147330963.5260.2576294626647300472.stgit@anambiarhost.jf.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net/ynl/generated')
-rw-r--r--tools/net/ynl/generated/netdev-user.c153
-rw-r--r--tools/net/ynl/generated/netdev-user.h99
2 files changed, 252 insertions, 0 deletions
diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c
index 3b9dee94d4ce..fbf7e24ade91 100644
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -23,6 +23,7 @@ static const char * const netdev_op_strmap[] = {
[NETDEV_CMD_PAGE_POOL_DEL_NTF] = "page-pool-del-ntf",
[NETDEV_CMD_PAGE_POOL_CHANGE_NTF] = "page-pool-change-ntf",
[NETDEV_CMD_PAGE_POOL_STATS_GET] = "page-pool-stats-get",
+ [NETDEV_CMD_QUEUE_GET] = "queue-get",
};
const char *netdev_op_str(int op)
@@ -76,6 +77,18 @@ const char *netdev_xsk_flags_str(enum netdev_xsk_flags value)
return netdev_xsk_flags_strmap[value];
}
+static const char * const netdev_queue_type_strmap[] = {
+ [0] = "rx",
+ [1] = "tx",
+};
+
+const char *netdev_queue_type_str(enum netdev_queue_type value)
+{
+ if (value < 0 || value >= (int)MNL_ARRAY_SIZE(netdev_queue_type_strmap))
+ return NULL;
+ return netdev_queue_type_strmap[value];
+}
+
/* Policies */
struct ynl_policy_attr netdev_page_pool_info_policy[NETDEV_A_PAGE_POOL_MAX + 1] = {
[NETDEV_A_PAGE_POOL_ID] = { .name = "id", .type = YNL_PT_UINT, },
@@ -135,6 +148,18 @@ struct ynl_policy_nest netdev_page_pool_stats_nest = {
.table = netdev_page_pool_stats_policy,
};
+struct ynl_policy_attr netdev_queue_policy[NETDEV_A_QUEUE_MAX + 1] = {
+ [NETDEV_A_QUEUE_ID] = { .name = "id", .type = YNL_PT_U32, },
+ [NETDEV_A_QUEUE_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
+ [NETDEV_A_QUEUE_TYPE] = { .name = "type", .type = YNL_PT_U32, },
+ [NETDEV_A_QUEUE_NAPI_ID] = { .name = "napi-id", .type = YNL_PT_U32, },
+};
+
+struct ynl_policy_nest netdev_queue_nest = {
+ .max_attr = NETDEV_A_QUEUE_MAX,
+ .table = netdev_queue_policy,
+};
+
/* Common nested types */
void netdev_page_pool_info_free(struct netdev_page_pool_info *obj)
{
@@ -617,6 +642,134 @@ free_list:
return NULL;
}
+/* ============== NETDEV_CMD_QUEUE_GET ============== */
+/* NETDEV_CMD_QUEUE_GET - do */
+void netdev_queue_get_req_free(struct netdev_queue_get_req *req)
+{
+ free(req);
+}
+
+void netdev_queue_get_rsp_free(struct netdev_queue_get_rsp *rsp)
+{
+ free(rsp);
+}
+
+int netdev_queue_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct netdev_queue_get_rsp *dst;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == NETDEV_A_QUEUE_ID) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.id = 1;
+ dst->id = mnl_attr_get_u32(attr);
+ } else if (type == NETDEV_A_QUEUE_TYPE) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.type = 1;
+ dst->type = mnl_attr_get_u32(attr);
+ } else if (type == NETDEV_A_QUEUE_NAPI_ID) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.napi_id = 1;
+ dst->napi_id = mnl_attr_get_u32(attr);
+ } else if (type == NETDEV_A_QUEUE_IFINDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.ifindex = 1;
+ dst->ifindex = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct netdev_queue_get_rsp *
+netdev_queue_get(struct ynl_sock *ys, struct netdev_queue_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct netdev_queue_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, NETDEV_CMD_QUEUE_GET, 1);
+ ys->req_policy = &netdev_queue_nest;
+ yrs.yarg.rsp_policy = &netdev_queue_nest;
+
+ if (req->_present.ifindex)
+ mnl_attr_put_u32(nlh, NETDEV_A_QUEUE_IFINDEX, req->ifindex);
+ if (req->_present.type)
+ mnl_attr_put_u32(nlh, NETDEV_A_QUEUE_TYPE, req->type);
+ if (req->_present.id)
+ mnl_attr_put_u32(nlh, NETDEV_A_QUEUE_ID, req->id);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = netdev_queue_get_rsp_parse;
+ yrs.rsp_cmd = NETDEV_CMD_QUEUE_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ netdev_queue_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* NETDEV_CMD_QUEUE_GET - dump */
+void netdev_queue_get_list_free(struct netdev_queue_get_list *rsp)
+{
+ struct netdev_queue_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp);
+ }
+}
+
+struct netdev_queue_get_list *
+netdev_queue_get_dump(struct ynl_sock *ys,
+ struct netdev_queue_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct netdev_queue_get_list);
+ yds.cb = netdev_queue_get_rsp_parse;
+ yds.rsp_cmd = NETDEV_CMD_QUEUE_GET;
+ yds.rsp_policy = &netdev_queue_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, NETDEV_CMD_QUEUE_GET, 1);
+ ys->req_policy = &netdev_queue_nest;
+
+ if (req->_present.ifindex)
+ mnl_attr_put_u32(nlh, NETDEV_A_QUEUE_IFINDEX, req->ifindex);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ netdev_queue_get_list_free(yds.first);
+ return NULL;
+}
+
static const struct ynl_ntf_info netdev_ntf_info[] = {
[NETDEV_CMD_DEV_ADD_NTF] = {
.alloc_sz = sizeof(struct netdev_dev_get_ntf),
diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h
index cc3d80d1cf8c..d7daf6df3df0 100644
--- a/tools/net/ynl/generated/netdev-user.h
+++ b/tools/net/ynl/generated/netdev-user.h
@@ -20,6 +20,7 @@ const char *netdev_op_str(int op);
const char *netdev_xdp_act_str(enum netdev_xdp_act value);
const char *netdev_xdp_rx_metadata_str(enum netdev_xdp_rx_metadata value);
const char *netdev_xsk_flags_str(enum netdev_xsk_flags value);
+const char *netdev_queue_type_str(enum netdev_queue_type value);
/* Common nested types */
struct netdev_page_pool_info {
@@ -261,4 +262,102 @@ netdev_page_pool_stats_get_list_free(struct netdev_page_pool_stats_get_list *rsp
struct netdev_page_pool_stats_get_list *
netdev_page_pool_stats_get_dump(struct ynl_sock *ys);
+/* ============== NETDEV_CMD_QUEUE_GET ============== */
+/* NETDEV_CMD_QUEUE_GET - do */
+struct netdev_queue_get_req {
+ struct {
+ __u32 ifindex:1;
+ __u32 type:1;
+ __u32 id:1;
+ } _present;
+
+ __u32 ifindex;
+ enum netdev_queue_type type;
+ __u32 id;
+};
+
+static inline struct netdev_queue_get_req *netdev_queue_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct netdev_queue_get_req));
+}
+void netdev_queue_get_req_free(struct netdev_queue_get_req *req);
+
+static inline void
+netdev_queue_get_req_set_ifindex(struct netdev_queue_get_req *req,
+ __u32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+static inline void
+netdev_queue_get_req_set_type(struct netdev_queue_get_req *req,
+ enum netdev_queue_type type)
+{
+ req->_present.type = 1;
+ req->type = type;
+}
+static inline void
+netdev_queue_get_req_set_id(struct netdev_queue_get_req *req, __u32 id)
+{
+ req->_present.id = 1;
+ req->id = id;
+}
+
+struct netdev_queue_get_rsp {
+ struct {
+ __u32 id:1;
+ __u32 type:1;
+ __u32 napi_id:1;
+ __u32 ifindex:1;
+ } _present;
+
+ __u32 id;
+ enum netdev_queue_type type;
+ __u32 napi_id;
+ __u32 ifindex;
+};
+
+void netdev_queue_get_rsp_free(struct netdev_queue_get_rsp *rsp);
+
+/*
+ * Get queue information from the kernel. Only configured queues will be reported (as opposed to all available hardware queues).
+ */
+struct netdev_queue_get_rsp *
+netdev_queue_get(struct ynl_sock *ys, struct netdev_queue_get_req *req);
+
+/* NETDEV_CMD_QUEUE_GET - dump */
+struct netdev_queue_get_req_dump {
+ struct {
+ __u32 ifindex:1;
+ } _present;
+
+ __u32 ifindex;
+};
+
+static inline struct netdev_queue_get_req_dump *
+netdev_queue_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct netdev_queue_get_req_dump));
+}
+void netdev_queue_get_req_dump_free(struct netdev_queue_get_req_dump *req);
+
+static inline void
+netdev_queue_get_req_dump_set_ifindex(struct netdev_queue_get_req_dump *req,
+ __u32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+
+struct netdev_queue_get_list {
+ struct netdev_queue_get_list *next;
+ struct netdev_queue_get_rsp obj __attribute__((aligned(8)));
+};
+
+void netdev_queue_get_list_free(struct netdev_queue_get_list *rsp);
+
+struct netdev_queue_get_list *
+netdev_queue_get_dump(struct ynl_sock *ys,
+ struct netdev_queue_get_req_dump *req);
+
#endif /* _LINUX_NETDEV_GEN_H */