#include <stdio.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <getopt.h>
#include <limits.h>
#include <errno.h>
+#include <inttypes.h>
+#include <signal.h>
+#include <time.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/sysinfo.h>
+#define _LINUX_SYSINFO_H /* avoid collision with musl header */
#include <linux/genetlink.h>
#include <linux/devlink.h>
+#include <linux/netlink.h>
#include <libmnl/libmnl.h>
-
-#include "SNAPSHOT.h"
+#include <netinet/ether.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <rt_names.h>
+
+#include "version.h"
#include "list.h"
#include "mnlg.h"
+#include "json_print.h"
+#include "utils.h"
+#include "namespace.h"
+
+#define ESWITCH_MODE_LEGACY "legacy"
+#define ESWITCH_MODE_SWITCHDEV "switchdev"
+#define ESWITCH_INLINE_MODE_NONE "none"
+#define ESWITCH_INLINE_MODE_LINK "link"
+#define ESWITCH_INLINE_MODE_NETWORK "network"
+#define ESWITCH_INLINE_MODE_TRANSPORT "transport"
+
+#define ESWITCH_ENCAP_MODE_NONE "none"
+#define ESWITCH_ENCAP_MODE_BASIC "basic"
+
+#define PARAM_CMODE_RUNTIME_STR "runtime"
+#define PARAM_CMODE_DRIVERINIT_STR "driverinit"
+#define PARAM_CMODE_PERMANENT_STR "permanent"
+#define DL_ARGS_REQUIRED_MAX_ERR_LEN 80
+
+#define HEALTH_REPORTER_STATE_HEALTHY_STR "healthy"
+#define HEALTH_REPORTER_STATE_ERROR_STR "error"
+#define HEALTH_REPORTER_TIMESTAMP_FMT_LEN 80
+
+static int g_new_line_count;
+static int g_indent_level;
+static bool g_indent_newline;
+
+#define INDENT_STR_STEP 2
+#define INDENT_STR_MAXLEN 32
+static char g_indent_str[INDENT_STR_MAXLEN + 1] = "";
+
+static void __attribute__((format(printf, 1, 2)))
+pr_err(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
+static void __attribute__((format(printf, 1, 2)))
+pr_out(const char *fmt, ...)
+{
+ va_list ap;
+
+ if (g_indent_newline) {
+ printf("%s", g_indent_str);
+ g_indent_newline = false;
+ }
+ va_start(ap, fmt);
+ vprintf(fmt, ap);
+ va_end(ap);
+ g_new_line_count = 0;
+}
+
+static void __attribute__((format(printf, 2, 3)))
+pr_out_sp(unsigned int num, const char *fmt, ...)
+{
+ va_list ap;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vprintf(fmt, ap);
+ va_end(ap);
+
+ if (ret < num)
+ printf("%*s", num - ret, "");
+ g_new_line_count = 0; \
+}
+
+static void __attribute__((format(printf, 1, 2)))
+pr_out_tty(const char *fmt, ...)
+{
+ va_list ap;
+
+ if (!isatty(STDOUT_FILENO))
+ return;
+ va_start(ap, fmt);
+ vprintf(fmt, ap);
+ va_end(ap);
+}
+
+static void __pr_out_indent_inc(void)
+{
+ if (g_indent_level + INDENT_STR_STEP > INDENT_STR_MAXLEN)
+ return;
+ g_indent_level += INDENT_STR_STEP;
+ memset(g_indent_str, ' ', sizeof(g_indent_str));
+ g_indent_str[g_indent_level] = '\0';
+}
-#define pr_err(args...) fprintf(stderr, ##args)
-#define pr_out(args...) fprintf(stdout, ##args)
+static void __pr_out_indent_dec(void)
+{
+ if (g_indent_level - INDENT_STR_STEP < 0)
+ return;
+ g_indent_level -= INDENT_STR_STEP;
+ g_indent_str[g_indent_level] = '\0';
+}
+
+static void __pr_out_newline(void)
+{
+ if (g_new_line_count < 1) {
+ pr_out("\n");
+ g_indent_newline = true;
+ }
+ g_new_line_count++;
+}
static int _mnlg_socket_recv_run(struct mnlg_socket *nlg,
mnl_cb_t data_cb, void *data)
return 0;
}
-static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg,
- const struct nlmsghdr *nlh,
- mnl_cb_t data_cb, void *data)
+static void dummy_signal_handler(int signum)
+{
+}
+
+static int _mnlg_socket_recv_run_intr(struct mnlg_socket *nlg,
+ mnl_cb_t data_cb, void *data)
+{
+ struct sigaction act, oact;
+ int err;
+
+ act.sa_handler = dummy_signal_handler;
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = SA_NODEFER;
+
+ sigaction(SIGINT, &act, &oact);
+ err = mnlg_socket_recv_run(nlg, data_cb, data);
+ sigaction(SIGINT, &oact, NULL);
+ if (err < 0 && errno != EINTR) {
+ pr_err("devlink answers: %s\n", strerror(errno));
+ return -errno;
+ }
+ return 0;
+}
+
+static int _mnlg_socket_send(struct mnlg_socket *nlg,
+ const struct nlmsghdr *nlh)
{
int err;
pr_err("Failed to call mnlg_socket_send\n");
return -errno;
}
+ return 0;
+}
+
+static int _mnlg_socket_sndrcv(struct mnlg_socket *nlg,
+ const struct nlmsghdr *nlh,
+ mnl_cb_t data_cb, void *data)
+{
+ int err;
+
+ err = _mnlg_socket_send(nlg, nlh);
+ if (err)
+ return err;
return _mnlg_socket_recv_run(nlg, data_cb, data);
}
free(ifname_map);
}
-#define BIT(nr) (1UL << (nr))
#define DL_OPT_HANDLE BIT(0)
#define DL_OPT_HANDLEP BIT(1)
#define DL_OPT_PORT_TYPE BIT(2)
#define DL_OPT_SB_THTYPE BIT(8)
#define DL_OPT_SB_TH BIT(9)
#define DL_OPT_SB_TC BIT(10)
+#define DL_OPT_ESWITCH_MODE BIT(11)
+#define DL_OPT_ESWITCH_INLINE_MODE BIT(12)
+#define DL_OPT_DPIPE_TABLE_NAME BIT(13)
+#define DL_OPT_DPIPE_TABLE_COUNTERS BIT(14)
+#define DL_OPT_ESWITCH_ENCAP_MODE BIT(15)
+#define DL_OPT_RESOURCE_PATH BIT(16)
+#define DL_OPT_RESOURCE_SIZE BIT(17)
+#define DL_OPT_PARAM_NAME BIT(18)
+#define DL_OPT_PARAM_VALUE BIT(19)
+#define DL_OPT_PARAM_CMODE BIT(20)
+#define DL_OPT_HANDLE_REGION BIT(21)
+#define DL_OPT_REGION_SNAPSHOT_ID BIT(22)
+#define DL_OPT_REGION_ADDRESS BIT(23)
+#define DL_OPT_REGION_LENGTH BIT(24)
+#define DL_OPT_FLASH_FILE_NAME BIT(25)
+#define DL_OPT_FLASH_COMPONENT BIT(26)
+#define DL_OPT_HEALTH_REPORTER_NAME BIT(27)
+#define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(28)
+#define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(29)
+#define DL_OPT_TRAP_NAME BIT(30)
+#define DL_OPT_TRAP_ACTION BIT(31)
+#define DL_OPT_TRAP_GROUP_NAME BIT(32)
+#define DL_OPT_NETNS BIT(33)
+#define DL_OPT_TRAP_POLICER_ID BIT(34)
+#define DL_OPT_TRAP_POLICER_RATE BIT(35)
+#define DL_OPT_TRAP_POLICER_BURST BIT(36)
+#define DL_OPT_HEALTH_REPORTER_AUTO_DUMP BIT(37)
+#define DL_OPT_PORT_FUNCTION_HW_ADDR BIT(38)
+#define DL_OPT_FLASH_OVERWRITE BIT(39)
struct dl_opts {
- uint32_t present; /* flags of present items */
+ uint64_t present; /* flags of present items */
char *bus_name;
char *dev_name;
uint32_t port_index;
enum devlink_sb_threshold_type sb_pool_thtype;
uint32_t sb_threshold;
uint16_t sb_tc_index;
+ enum devlink_eswitch_mode eswitch_mode;
+ enum devlink_eswitch_inline_mode eswitch_inline_mode;
+ const char *dpipe_table_name;
+ bool dpipe_counters_enabled;
+ enum devlink_eswitch_encap_mode eswitch_encap_mode;
+ const char *resource_path;
+ uint64_t resource_size;
+ uint32_t resource_id;
+ bool resource_id_valid;
+ const char *param_name;
+ const char *param_value;
+ enum devlink_param_cmode cmode;
+ char *region_name;
+ uint32_t region_snapshot_id;
+ uint64_t region_address;
+ uint64_t region_length;
+ const char *flash_file_name;
+ const char *flash_component;
+ const char *reporter_name;
+ uint64_t reporter_graceful_period;
+ bool reporter_auto_recover;
+ bool reporter_auto_dump;
+ const char *trap_name;
+ const char *trap_group_name;
+ enum devlink_trap_action trap_action;
+ bool netns_is_pid;
+ uint32_t netns;
+ uint32_t trap_policer_id;
+ uint64_t trap_policer_rate;
+ uint64_t trap_policer_burst;
+ char port_function_hw_addr[MAX_ADDR_LEN];
+ uint32_t port_function_hw_addr_len;
+ uint32_t overwrite_mask;
};
struct dl {
char **argv;
bool no_nice_names;
struct dl_opts opts;
+ bool json_output;
+ bool pretty_output;
+ bool verbose;
+ bool stats;
+ struct {
+ bool present;
+ char *bus_name;
+ char *dev_name;
+ uint32_t port_index;
+ } arr_last;
};
static int dl_argc(struct dl *dl)
dl->argv++;
}
+static void dl_arg_dec(struct dl *dl)
+{
+ dl->argc++;
+ dl->argv--;
+}
+
static char *dl_argv_next(struct dl *dl)
{
char *ret;
return dl_argc(dl) == 0;
}
+static void __pr_out_indent_newline(struct dl *dl)
+{
+ if (!g_indent_newline && !dl->json_output)
+ pr_out(" ");
+}
+
+static bool is_binary_eol(int i)
+{
+ return !(i%16);
+}
+
+static void pr_out_binary_value(struct dl *dl, uint8_t *data, uint32_t len)
+{
+ int i = 0;
+
+ while (i < len) {
+ if (dl->json_output)
+ print_int(PRINT_JSON, NULL, NULL, data[i]);
+ else
+ pr_out("%02x ", data[i]);
+ i++;
+ if (!dl->json_output && is_binary_eol(i))
+ __pr_out_newline();
+ }
+ if (!dl->json_output && !is_binary_eol(i))
+ __pr_out_newline();
+}
+
+static void pr_out_name(struct dl *dl, const char *name)
+{
+ __pr_out_indent_newline(dl);
+ if (dl->json_output)
+ print_string(PRINT_JSON, name, NULL, NULL);
+ else
+ pr_out("%s:", name);
+}
+
+static void pr_out_u64(struct dl *dl, const char *name, uint64_t val)
+{
+ __pr_out_indent_newline(dl);
+ if (val == (uint64_t) -1)
+ return print_string_name_value(name, "unlimited");
+
+ if (dl->json_output)
+ print_u64(PRINT_JSON, name, NULL, val);
+ else
+ pr_out("%s %"PRIu64, name, val);
+}
+
+static void pr_out_section_start(struct dl *dl, const char *name)
+{
+ if (dl->json_output) {
+ open_json_object(NULL);
+ open_json_object(name);
+ }
+}
+
+static void pr_out_section_end(struct dl *dl)
+{
+ if (dl->json_output) {
+ if (dl->arr_last.present)
+ close_json_array(PRINT_JSON, NULL);
+ close_json_object();
+ close_json_object();
+ }
+}
+
+static void pr_out_array_start(struct dl *dl, const char *name)
+{
+ if (dl->json_output) {
+ open_json_array(PRINT_JSON, name);
+ } else {
+ __pr_out_indent_inc();
+ __pr_out_newline();
+ pr_out("%s:", name);
+ __pr_out_indent_inc();
+ __pr_out_newline();
+ }
+}
+
+static void pr_out_array_end(struct dl *dl)
+{
+ if (dl->json_output) {
+ close_json_array(PRINT_JSON, NULL);
+ } else {
+ __pr_out_indent_dec();
+ __pr_out_indent_dec();
+ }
+}
+
+static void pr_out_object_start(struct dl *dl, const char *name)
+{
+ if (dl->json_output) {
+ open_json_object(name);
+ } else {
+ __pr_out_indent_inc();
+ __pr_out_newline();
+ pr_out("%s:", name);
+ __pr_out_indent_inc();
+ __pr_out_newline();
+ }
+}
+
+static void pr_out_object_end(struct dl *dl)
+{
+ if (dl->json_output) {
+ close_json_object();
+ } else {
+ __pr_out_indent_dec();
+ __pr_out_indent_dec();
+ }
+}
+
+static void pr_out_entry_start(struct dl *dl)
+{
+ if (dl->json_output)
+ open_json_object(NULL);
+}
+
+static void pr_out_entry_end(struct dl *dl)
+{
+ if (dl->json_output)
+ close_json_object();
+ else
+ __pr_out_newline();
+}
+
+static void check_indent_newline(struct dl *dl)
+{
+ __pr_out_indent_newline(dl);
+
+ if (g_indent_newline && !is_json_context()) {
+ printf("%s", g_indent_str);
+ g_indent_newline = false;
+ }
+ g_new_line_count = 0;
+}
+
+static const enum mnl_attr_data_type devlink_policy[DEVLINK_ATTR_MAX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = MNL_TYPE_NUL_STRING,
+ [DEVLINK_ATTR_DEV_NAME] = MNL_TYPE_NUL_STRING,
+ [DEVLINK_ATTR_PORT_INDEX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_PORT_TYPE] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_PORT_DESIRED_TYPE] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_PORT_NETDEV_IFINDEX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_PORT_NETDEV_NAME] = MNL_TYPE_NUL_STRING,
+ [DEVLINK_ATTR_PORT_IBDEV_NAME] = MNL_TYPE_NUL_STRING,
+ [DEVLINK_ATTR_PORT_LANES] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_PORT_SPLITTABLE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_SB_INDEX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_SB_SIZE] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_INGRESS_TC_COUNT] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_EGRESS_TC_COUNT] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_POOL_INDEX] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_POOL_TYPE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_SB_POOL_SIZE] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_SB_THRESHOLD] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_SB_TC_INDEX] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_SB_OCC_CUR] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_SB_OCC_MAX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_ESWITCH_MODE] = MNL_TYPE_U16,
+ [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_DPIPE_TABLES] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_TABLE] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_TABLE_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_DPIPE_TABLE_SIZE] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_DPIPE_TABLE_MATCHES] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_DPIPE_ENTRIES] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ENTRY] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ENTRY_INDEX] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ENTRY_COUNTER] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_DPIPE_MATCH] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_MATCH_VALUE] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_MATCH_TYPE] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_ACTION] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ACTION_VALUE] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_ACTION_TYPE] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_VALUE_MAPPING] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_HEADERS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_HEADER] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_HEADER_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_DPIPE_HEADER_ID] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_HEADER_FIELDS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_HEADER_GLOBAL] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_DPIPE_HEADER_INDEX] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_FIELD] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_DPIPE_FIELD_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_DPIPE_FIELD_ID] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_PARAM] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_PARAM_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_PARAM_TYPE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_PARAM_VALUES_LIST] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_PARAM_VALUE] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_PARAM_VALUE_CMODE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_REGION_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_REGION_SIZE] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_REGION_SNAPSHOTS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_REGION_SNAPSHOT] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_REGION_SNAPSHOT_ID] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_REGION_CHUNKS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_REGION_CHUNK] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_REGION_CHUNK_DATA] = MNL_TYPE_BINARY,
+ [DEVLINK_ATTR_REGION_CHUNK_ADDR] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_REGION_CHUNK_LEN] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_INFO_DRIVER_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_INFO_SERIAL_NUMBER] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_INFO_VERSION_FIXED] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_INFO_VERSION_RUNNING] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_INFO_VERSION_STORED] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_INFO_VERSION_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_INFO_VERSION_VALUE] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_HEALTH_REPORTER] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_HEALTH_REPORTER_STATE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_FLASH_UPDATE_COMPONENT] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_STATS] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_TRAP_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_TRAP_ACTION] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_TRAP_TYPE] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_TRAP_GENERIC] = MNL_TYPE_FLAG,
+ [DEVLINK_ATTR_TRAP_METADATA] = MNL_TYPE_NESTED,
+ [DEVLINK_ATTR_TRAP_GROUP_NAME] = MNL_TYPE_STRING,
+ [DEVLINK_ATTR_RELOAD_FAILED] = MNL_TYPE_U8,
+ [DEVLINK_ATTR_TRAP_POLICER_ID] = MNL_TYPE_U32,
+ [DEVLINK_ATTR_TRAP_POLICER_RATE] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_TRAP_POLICER_BURST] = MNL_TYPE_U64,
+};
+
+static const enum mnl_attr_data_type
+devlink_stats_policy[DEVLINK_ATTR_STATS_MAX + 1] = {
+ [DEVLINK_ATTR_STATS_RX_PACKETS] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_STATS_RX_BYTES] = MNL_TYPE_U64,
+ [DEVLINK_ATTR_STATS_RX_DROPPED] = MNL_TYPE_U64,
+};
+
static int attr_cb(const struct nlattr *attr, void *data)
{
const struct nlattr **tb = data;
int type;
- type = mnl_attr_get_type(attr);
-
if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0)
- return MNL_CB_ERROR;
+ return MNL_CB_OK;
- if (type == DEVLINK_ATTR_BUS_NAME &&
- mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_DEV_NAME &&
- mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_INDEX &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_TYPE &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_DESIRED_TYPE &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_NETDEV_IFINDEX &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_NETDEV_NAME &&
- mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_PORT_IBDEV_NAME &&
- mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_INDEX &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_SIZE &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_INGRESS_POOL_COUNT &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_EGRESS_POOL_COUNT &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_INGRESS_TC_COUNT &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_EGRESS_TC_COUNT &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_POOL_INDEX &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_POOL_TYPE &&
- mnl_attr_validate(attr, MNL_TYPE_U8) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_POOL_SIZE &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
- return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE &&
- mnl_attr_validate(attr, MNL_TYPE_U8) < 0)
+ type = mnl_attr_get_type(attr);
+ if (mnl_attr_validate(attr, devlink_policy[type]) < 0)
return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_THRESHOLD &&
- mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+
+ tb[type] = attr;
+ return MNL_CB_OK;
+}
+
+static int attr_stats_cb(const struct nlattr *attr, void *data)
+{
+ const struct nlattr **tb = data;
+ int type;
+
+ /* Allow the tool to work on top of newer kernels that might contain
+ * more attributes.
+ */
+ if (mnl_attr_type_valid(attr, DEVLINK_ATTR_STATS_MAX) < 0)
+ return MNL_CB_OK;
+
+ type = mnl_attr_get_type(attr);
+ if (mnl_attr_validate(attr, devlink_stats_policy[type]) < 0)
return MNL_CB_ERROR;
- if (type == DEVLINK_ATTR_SB_TC_INDEX &&
- mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+
+ tb[type] = attr;
+ return MNL_CB_OK;
+}
+
+static const enum mnl_attr_data_type
+devlink_function_policy[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = {
+ [DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR ] = MNL_TYPE_BINARY,
+};
+
+static int function_attr_cb(const struct nlattr *attr, void *data)
+{
+ const struct nlattr **tb = data;
+ int type;
+
+ /* Allow the tool to work on top of newer kernels that might contain
+ * more attributes.
+ */
+ if (mnl_attr_type_valid(attr, DEVLINK_PORT_FUNCTION_ATTR_MAX) < 0)
+ return MNL_CB_OK;
+
+ type = mnl_attr_get_type(attr);
+ if (mnl_attr_validate(attr, devlink_function_policy[type]) < 0)
return MNL_CB_ERROR;
+
tb[type] = attr;
return MNL_CB_OK;
}
return 0;
}
+static int strtouint64_t(const char *str, uint64_t *p_val)
+{
+ char *endptr;
+ unsigned long long int val;
+
+ val = strtoull(str, &endptr, 10);
+ if (endptr == str || *endptr != '\0')
+ return -EINVAL;
+ if (val > ULONG_MAX)
+ return -ERANGE;
+ *p_val = val;
+ return 0;
+}
+
static int strtouint32_t(const char *str, uint32_t *p_val)
{
char *endptr;
return 0;
}
+static int strtouint8_t(const char *str, uint8_t *p_val)
+{
+ char *endptr;
+ unsigned long int val;
+
+ val = strtoul(str, &endptr, 10);
+ if (endptr == str || *endptr != '\0')
+ return -EINVAL;
+ if (val > UCHAR_MAX)
+ return -ERANGE;
+ *p_val = val;
+ return 0;
+}
+
+static int strtobool(const char *str, bool *p_val)
+{
+ bool val;
+
+ if (!strcmp(str, "true") || !strcmp(str, "1") ||
+ !strcmp(str, "enable"))
+ val = true;
+ else if (!strcmp(str, "false") || !strcmp(str, "0") ||
+ !strcmp(str, "disable"))
+ val = false;
+ else
+ return -EINVAL;
+ *p_val = val;
+ return 0;
+}
+
static int __dl_argv_handle(char *str, char **p_bus_name, char **p_dev_name)
{
strslashrsplit(str, p_bus_name, p_dev_name);
char **p_bus_name, char **p_dev_name,
uint32_t *p_port_index)
{
- char *handlestr = handlestr;
- char *portstr = portstr;
+ char *handlestr;
+ char *portstr;
int err;
- strslashrsplit(str, &handlestr, &portstr);
+ err = strslashrsplit(str, &handlestr, &portstr);
+ if (err) {
+ pr_err("Port identification \"%s\" is invalid\n", str);
+ return err;
+ }
err = strtouint32_t(portstr, p_port_index);
if (err) {
pr_err("Port index \"%s\" is not a number or not within range\n",
portstr);
return err;
}
- strslashrsplit(handlestr, p_bus_name, p_dev_name);
+ err = strslashrsplit(handlestr, p_bus_name, p_dev_name);
+ if (err) {
+ pr_err("Port identification \"%s\" is invalid\n", str);
+ return err;
+ }
return 0;
}
return -EINVAL;
}
slash_count = strslashcount(str);
- if (slash_count != 2 && slash_count != 0) {
+ switch (slash_count) {
+ case 0:
+ return __dl_argv_handle_port_ifname(dl, str, p_bus_name,
+ p_dev_name, p_port_index);
+ case 2:
+ return __dl_argv_handle_port(str, p_bus_name,
+ p_dev_name, p_port_index);
+ default:
pr_err("Wrong port identification string format.\n");
pr_err("Expected \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
return -EINVAL;
}
- if (slash_count == 2) {
- return __dl_argv_handle_port(str, p_bus_name,
- p_dev_name, p_port_index);
- } else if (slash_count == 0) {
- return __dl_argv_handle_port_ifname(dl, str, p_bus_name,
- p_dev_name, p_port_index);
- }
- return 0;
}
static int dl_argv_handle_both(struct dl *dl, char **p_bus_name,
char **p_dev_name, uint32_t *p_port_index,
- uint32_t *p_handle_bit)
+ uint64_t *p_handle_bit)
{
char *str = dl_argv_next(dl);
unsigned int slash_count;
return 0;
}
-static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val)
+static int __dl_argv_handle_region(char *str, char **p_bus_name,
+ char **p_dev_name, char **p_region)
+{
+ char *handlestr;
+ int err;
+
+ err = strslashrsplit(str, &handlestr, p_region);
+ if (err) {
+ pr_err("Region identification \"%s\" is invalid\n", str);
+ return err;
+ }
+ err = strslashrsplit(handlestr, p_bus_name, p_dev_name);
+ if (err) {
+ pr_err("Region identification \"%s\" is invalid\n", str);
+ return err;
+ }
+ return 0;
+}
+
+static int dl_argv_handle_region(struct dl *dl, char **p_bus_name,
+ char **p_dev_name, char **p_region)
+{
+ char *str = dl_argv_next(dl);
+ unsigned int slash_count;
+
+ if (!str) {
+ pr_err("Expected \"bus_name/dev_name/region\" identification.\n");
+ return -EINVAL;
+ }
+
+ slash_count = strslashcount(str);
+ if (slash_count != 2) {
+ pr_err("Wrong region identification string format.\n");
+ pr_err("Expected \"bus_name/dev_name/region\" identification.\n"".\n");
+ return -EINVAL;
+ }
+
+ return __dl_argv_handle_region(str, p_bus_name, p_dev_name, p_region);
+}
+
+static int dl_argv_uint64_t(struct dl *dl, uint64_t *p_val)
{
char *str = dl_argv_next(dl);
int err;
return -EINVAL;
}
- err = strtouint32_t(str, p_val);
+ err = strtouint64_t(str, p_val);
if (err) {
pr_err("\"%s\" is not a number or not within range\n", str);
return err;
return 0;
}
-static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val)
+static int dl_argv_uint32_t(struct dl *dl, uint32_t *p_val)
{
char *str = dl_argv_next(dl);
int err;
return -EINVAL;
}
- err = strtouint16_t(str, p_val);
+ err = strtouint32_t(str, p_val);
if (err) {
pr_err("\"%s\" is not a number or not within range\n", str);
return err;
return 0;
}
-static int dl_argv_str(struct dl *dl, const char **p_str)
+static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val)
{
- const char *str = dl_argv_next(dl);
+ char *str = dl_argv_next(dl);
+ int err;
if (!str) {
- pr_err("String parameter expected\n");
+ pr_err("Unsigned number argument expected\n");
return -EINVAL;
}
- *p_str = str;
- return 0;
+
+ err = strtouint16_t(str, p_val);
+ if (err) {
+ pr_err("\"%s\" is not a number or not within range\n", str);
+ return err;
+ }
+ return 0;
+}
+
+static int dl_argv_bool(struct dl *dl, bool *p_val)
+{
+ char *str = dl_argv_next(dl);
+ int err;
+
+ if (!str) {
+ pr_err("Boolean argument expected\n");
+ return -EINVAL;
+ }
+
+ err = strtobool(str, p_val);
+ if (err) {
+ pr_err("\"%s\" is not a valid boolean value\n", str);
+ return err;
+ }
+ return 0;
+}
+
+static int dl_argv_str(struct dl *dl, const char **p_str)
+{
+ const char *str = dl_argv_next(dl);
+
+ if (!str) {
+ pr_err("String parameter expected\n");
+ return -EINVAL;
+ }
+ *p_str = str;
+ return 0;
}
static int port_type_get(const char *typestr, enum devlink_port_type *p_type)
return 0;
}
-static int dl_argv_parse(struct dl *dl, uint32_t o_required,
- uint32_t o_optional)
+static int eswitch_mode_get(const char *typestr,
+ enum devlink_eswitch_mode *p_mode)
+{
+ if (strcmp(typestr, ESWITCH_MODE_LEGACY) == 0) {
+ *p_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ } else if (strcmp(typestr, ESWITCH_MODE_SWITCHDEV) == 0) {
+ *p_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
+ } else {
+ pr_err("Unknown eswitch mode \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int eswitch_inline_mode_get(const char *typestr,
+ enum devlink_eswitch_inline_mode *p_mode)
+{
+ if (strcmp(typestr, ESWITCH_INLINE_MODE_NONE) == 0) {
+ *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NONE;
+ } else if (strcmp(typestr, ESWITCH_INLINE_MODE_LINK) == 0) {
+ *p_mode = DEVLINK_ESWITCH_INLINE_MODE_LINK;
+ } else if (strcmp(typestr, ESWITCH_INLINE_MODE_NETWORK) == 0) {
+ *p_mode = DEVLINK_ESWITCH_INLINE_MODE_NETWORK;
+ } else if (strcmp(typestr, ESWITCH_INLINE_MODE_TRANSPORT) == 0) {
+ *p_mode = DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT;
+ } else {
+ pr_err("Unknown eswitch inline mode \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int
+eswitch_encap_mode_get(const char *typestr,
+ enum devlink_eswitch_encap_mode *p_encap_mode)
+{
+ /* The initial implementation incorrectly accepted "enable"/"disable".
+ * Carry it to maintain backward compatibility.
+ */
+ if (strcmp(typestr, "disable") == 0 ||
+ strcmp(typestr, ESWITCH_ENCAP_MODE_NONE) == 0) {
+ *p_encap_mode = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+ } else if (strcmp(typestr, "enable") == 0 ||
+ strcmp(typestr, ESWITCH_ENCAP_MODE_BASIC) == 0) {
+ *p_encap_mode = DEVLINK_ESWITCH_ENCAP_MODE_BASIC;
+ } else {
+ pr_err("Unknown eswitch encap mode \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int flash_overwrite_section_get(const char *sectionstr, uint32_t *mask)
+{
+ if (strcmp(sectionstr, "settings") == 0) {
+ *mask |= DEVLINK_FLASH_OVERWRITE_SETTINGS;
+ } else if (strcmp(sectionstr, "identifiers") == 0) {
+ *mask |= DEVLINK_FLASH_OVERWRITE_IDENTIFIERS;
+ } else {
+ pr_err("Unknown overwrite section \"%s\"\n", sectionstr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int param_cmode_get(const char *cmodestr,
+ enum devlink_param_cmode *cmode)
+{
+ if (strcmp(cmodestr, PARAM_CMODE_RUNTIME_STR) == 0) {
+ *cmode = DEVLINK_PARAM_CMODE_RUNTIME;
+ } else if (strcmp(cmodestr, PARAM_CMODE_DRIVERINIT_STR) == 0) {
+ *cmode = DEVLINK_PARAM_CMODE_DRIVERINIT;
+ } else if (strcmp(cmodestr, PARAM_CMODE_PERMANENT_STR) == 0) {
+ *cmode = DEVLINK_PARAM_CMODE_PERMANENT;
+ } else {
+ pr_err("Unknown configuration mode \"%s\"\n", cmodestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int trap_action_get(const char *actionstr,
+ enum devlink_trap_action *p_action)
+{
+ if (strcmp(actionstr, "drop") == 0) {
+ *p_action = DEVLINK_TRAP_ACTION_DROP;
+ } else if (strcmp(actionstr, "trap") == 0) {
+ *p_action = DEVLINK_TRAP_ACTION_TRAP;
+ } else if (strcmp(actionstr, "mirror") == 0) {
+ *p_action = DEVLINK_TRAP_ACTION_MIRROR;
+ } else {
+ pr_err("Unknown trap action \"%s\"\n", actionstr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int hw_addr_parse(const char *addrstr, char *hw_addr, uint32_t *len)
+{
+ int alen;
+
+ alen = ll_addr_a2n(hw_addr, MAX_ADDR_LEN, addrstr);
+ if (alen < 0)
+ return -EINVAL;
+ *len = alen;
+ return 0;
+}
+
+struct dl_args_metadata {
+ uint64_t o_flag;
+ char err_msg[DL_ARGS_REQUIRED_MAX_ERR_LEN];
+};
+
+static const struct dl_args_metadata dl_args_required[] = {
+ {DL_OPT_PORT_TYPE, "Port type not set."},
+ {DL_OPT_PORT_COUNT, "Port split count option expected."},
+ {DL_OPT_SB_POOL, "Pool index option expected."},
+ {DL_OPT_SB_SIZE, "Pool size option expected."},
+ {DL_OPT_SB_TYPE, "Pool type option expected."},
+ {DL_OPT_SB_THTYPE, "Pool threshold type option expected."},
+ {DL_OPT_SB_TH, "Threshold option expected."},
+ {DL_OPT_SB_TC, "TC index option expected."},
+ {DL_OPT_ESWITCH_MODE, "E-Switch mode option expected."},
+ {DL_OPT_ESWITCH_INLINE_MODE, "E-Switch inline-mode option expected."},
+ {DL_OPT_DPIPE_TABLE_NAME, "Dpipe table name expected."},
+ {DL_OPT_DPIPE_TABLE_COUNTERS, "Dpipe table counter state expected."},
+ {DL_OPT_ESWITCH_ENCAP_MODE, "E-Switch encapsulation option expected."},
+ {DL_OPT_RESOURCE_PATH, "Resource path expected."},
+ {DL_OPT_RESOURCE_SIZE, "Resource size expected."},
+ {DL_OPT_PARAM_NAME, "Parameter name expected."},
+ {DL_OPT_PARAM_VALUE, "Value to set expected."},
+ {DL_OPT_PARAM_CMODE, "Configuration mode expected."},
+ {DL_OPT_REGION_SNAPSHOT_ID, "Region snapshot id expected."},
+ {DL_OPT_REGION_ADDRESS, "Region address value expected."},
+ {DL_OPT_REGION_LENGTH, "Region length value expected."},
+ {DL_OPT_HEALTH_REPORTER_NAME, "Reporter's name is expected."},
+ {DL_OPT_TRAP_NAME, "Trap's name is expected."},
+ {DL_OPT_TRAP_GROUP_NAME, "Trap group's name is expected."},
+ {DL_OPT_PORT_FUNCTION_HW_ADDR, "Port function's hardware address is expected."},
+};
+
+static int dl_args_finding_required_validate(uint64_t o_required,
+ uint64_t o_found)
+{
+ uint64_t o_flag;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dl_args_required); i++) {
+ o_flag = dl_args_required[i].o_flag;
+ if ((o_required & o_flag) && !(o_found & o_flag)) {
+ pr_err("%s\n", dl_args_required[i].err_msg);
+ return -EINVAL;
+ }
+ }
+ if (o_required & ~o_found) {
+ pr_err("BUG: unknown argument required but not found\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int dl_argv_parse(struct dl *dl, uint64_t o_required,
+ uint64_t o_optional)
{
struct dl_opts *opts = &dl->opts;
- uint32_t o_all = o_required | o_optional;
- uint32_t o_found = 0;
+ uint64_t o_all = o_required | o_optional;
+ uint64_t o_found = 0;
int err;
if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) {
- uint32_t handle_bit = handle_bit;
+ uint64_t handle_bit;
err = dl_argv_handle_both(dl, &opts->bus_name, &opts->dev_name,
&opts->port_index, &handle_bit);
if (err)
return err;
+ o_required &= ~(DL_OPT_HANDLE | DL_OPT_HANDLEP) | handle_bit;
o_found |= handle_bit;
} else if (o_required & DL_OPT_HANDLE) {
err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name);
if (err)
return err;
o_found |= DL_OPT_HANDLEP;
+ } else if (o_required & DL_OPT_HANDLE_REGION) {
+ err = dl_argv_handle_region(dl, &opts->bus_name,
+ &opts->dev_name,
+ &opts->region_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HANDLE_REGION;
}
while (dl_argc(dl)) {
if (err)
return err;
o_found |= DL_OPT_SB_TC;
+ } else if (dl_argv_match(dl, "mode") &&
+ (o_all & DL_OPT_ESWITCH_MODE)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = eswitch_mode_get(typestr, &opts->eswitch_mode);
+ if (err)
+ return err;
+ o_found |= DL_OPT_ESWITCH_MODE;
+ } else if (dl_argv_match(dl, "inline-mode") &&
+ (o_all & DL_OPT_ESWITCH_INLINE_MODE)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = eswitch_inline_mode_get(
+ typestr, &opts->eswitch_inline_mode);
+ if (err)
+ return err;
+ o_found |= DL_OPT_ESWITCH_INLINE_MODE;
+ } else if (dl_argv_match(dl, "name") &&
+ (o_all & DL_OPT_DPIPE_TABLE_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->dpipe_table_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_DPIPE_TABLE_NAME;
+ } else if ((dl_argv_match(dl, "counters") ||
+ dl_argv_match(dl, "counters_enabled")) &&
+ (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) {
+ dl_arg_inc(dl);
+ err = dl_argv_bool(dl, &opts->dpipe_counters_enabled);
+ if (err)
+ return err;
+ o_found |= DL_OPT_DPIPE_TABLE_COUNTERS;
+ } else if ((dl_argv_match(dl, "encap") || /* Original incorrect implementation */
+ dl_argv_match(dl, "encap-mode")) &&
+ (o_all & DL_OPT_ESWITCH_ENCAP_MODE)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = eswitch_encap_mode_get(typestr,
+ &opts->eswitch_encap_mode);
+ if (err)
+ return err;
+ o_found |= DL_OPT_ESWITCH_ENCAP_MODE;
+ } else if (dl_argv_match(dl, "path") &&
+ (o_all & DL_OPT_RESOURCE_PATH)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->resource_path);
+ if (err)
+ return err;
+ o_found |= DL_OPT_RESOURCE_PATH;
+ } else if (dl_argv_match(dl, "size") &&
+ (o_all & DL_OPT_RESOURCE_SIZE)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl, &opts->resource_size);
+ if (err)
+ return err;
+ o_found |= DL_OPT_RESOURCE_SIZE;
+ } else if (dl_argv_match(dl, "name") &&
+ (o_all & DL_OPT_PARAM_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->param_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_PARAM_NAME;
+ } else if (dl_argv_match(dl, "value") &&
+ (o_all & DL_OPT_PARAM_VALUE)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->param_value);
+ if (err)
+ return err;
+ o_found |= DL_OPT_PARAM_VALUE;
+ } else if (dl_argv_match(dl, "cmode") &&
+ (o_all & DL_OPT_PARAM_CMODE)) {
+ const char *cmodestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &cmodestr);
+ if (err)
+ return err;
+ err = param_cmode_get(cmodestr, &opts->cmode);
+ if (err)
+ return err;
+ o_found |= DL_OPT_PARAM_CMODE;
+ } else if (dl_argv_match(dl, "snapshot") &&
+ (o_all & DL_OPT_REGION_SNAPSHOT_ID)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->region_snapshot_id);
+ if (err)
+ return err;
+ o_found |= DL_OPT_REGION_SNAPSHOT_ID;
+ } else if (dl_argv_match(dl, "address") &&
+ (o_all & DL_OPT_REGION_ADDRESS)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl, &opts->region_address);
+ if (err)
+ return err;
+ o_found |= DL_OPT_REGION_ADDRESS;
+ } else if (dl_argv_match(dl, "length") &&
+ (o_all & DL_OPT_REGION_LENGTH)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl, &opts->region_length);
+ if (err)
+ return err;
+ o_found |= DL_OPT_REGION_LENGTH;
+ } else if (dl_argv_match(dl, "file") &&
+ (o_all & DL_OPT_FLASH_FILE_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->flash_file_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_FLASH_FILE_NAME;
+ } else if (dl_argv_match(dl, "component") &&
+ (o_all & DL_OPT_FLASH_COMPONENT)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->flash_component);
+ if (err)
+ return err;
+ o_found |= DL_OPT_FLASH_COMPONENT;
+
+ } else if (dl_argv_match(dl, "overwrite") &&
+ (o_all & DL_OPT_FLASH_OVERWRITE)) {
+ const char *sectionstr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, §ionstr);
+ if(err)
+ return err;
+ err = flash_overwrite_section_get(sectionstr,
+ &opts->overwrite_mask);
+ if (err)
+ return err;
+ o_found |= DL_OPT_FLASH_OVERWRITE;
+
+ } else if (dl_argv_match(dl, "reporter") &&
+ (o_all & DL_OPT_HEALTH_REPORTER_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->reporter_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HEALTH_REPORTER_NAME;
+ } else if (dl_argv_match(dl, "grace_period") &&
+ (o_all & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl,
+ &opts->reporter_graceful_period);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD;
+ } else if (dl_argv_match(dl, "auto_recover") &&
+ (o_all & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER)) {
+ dl_arg_inc(dl);
+ err = dl_argv_bool(dl, &opts->reporter_auto_recover);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER;
+ } else if (dl_argv_match(dl, "auto_dump") &&
+ (o_all & DL_OPT_HEALTH_REPORTER_AUTO_DUMP)) {
+ dl_arg_inc(dl);
+ err = dl_argv_bool(dl, &opts->reporter_auto_dump);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HEALTH_REPORTER_AUTO_DUMP;
+ } else if (dl_argv_match(dl, "trap") &&
+ (o_all & DL_OPT_TRAP_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->trap_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_NAME;
+ } else if (dl_argv_match(dl, "group") &&
+ (o_all & DL_OPT_TRAP_GROUP_NAME)) {
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &opts->trap_group_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_GROUP_NAME;
+ } else if (dl_argv_match(dl, "action") &&
+ (o_all & DL_OPT_TRAP_ACTION)) {
+ const char *actionstr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &actionstr);
+ if (err)
+ return err;
+ err = trap_action_get(actionstr, &opts->trap_action);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_ACTION;
+ } else if (dl_argv_match(dl, "netns") &&
+ (o_all & DL_OPT_NETNS)) {
+ const char *netns_str;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &netns_str);
+ if (err)
+ return err;
+ opts->netns = netns_get_fd(netns_str);
+ if ((int)opts->netns < 0) {
+ dl_arg_dec(dl);
+ err = dl_argv_uint32_t(dl, &opts->netns);
+ if (err)
+ return err;
+ opts->netns_is_pid = true;
+ }
+ o_found |= DL_OPT_NETNS;
+ } else if (dl_argv_match(dl, "policer") &&
+ (o_all & DL_OPT_TRAP_POLICER_ID)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->trap_policer_id);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_POLICER_ID;
+ } else if (dl_argv_match(dl, "nopolicer") &&
+ (o_all & DL_OPT_TRAP_POLICER_ID)) {
+ dl_arg_inc(dl);
+ opts->trap_policer_id = 0;
+ o_found |= DL_OPT_TRAP_POLICER_ID;
+ } else if (dl_argv_match(dl, "rate") &&
+ (o_all & DL_OPT_TRAP_POLICER_RATE)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl, &opts->trap_policer_rate);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_POLICER_RATE;
+ } else if (dl_argv_match(dl, "burst") &&
+ (o_all & DL_OPT_TRAP_POLICER_BURST)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint64_t(dl, &opts->trap_policer_burst);
+ if (err)
+ return err;
+ o_found |= DL_OPT_TRAP_POLICER_BURST;
+ } else if (dl_argv_match(dl, "hw_addr") &&
+ (o_all & DL_OPT_PORT_FUNCTION_HW_ADDR)) {
+ const char *addrstr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &addrstr);
+ if (err)
+ return err;
+ err = hw_addr_parse(addrstr, opts->port_function_hw_addr,
+ &opts->port_function_hw_addr_len);
+ if (err)
+ return err;
+ o_found |= DL_OPT_PORT_FUNCTION_HW_ADDR;
+
} else {
pr_err("Unknown option \"%s\"\n", dl_argv(dl));
return -EINVAL;
opts->present |= DL_OPT_SB;
}
- if ((o_required & DL_OPT_PORT_TYPE) && !(o_found & DL_OPT_PORT_TYPE)) {
- pr_err("Port type option expected.\n");
- return -EINVAL;
- }
-
- if ((o_required & DL_OPT_PORT_COUNT) &&
- !(o_found & DL_OPT_PORT_COUNT)) {
- pr_err("Port split count option expected.\n");
- return -EINVAL;
- }
-
- if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) {
- pr_err("Pool index option expected.\n");
- return -EINVAL;
- }
+ return dl_args_finding_required_validate(o_required, o_found);
+}
- if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) {
- pr_err("Pool size option expected.\n");
- return -EINVAL;
- }
+static void
+dl_function_attr_put(struct nlmsghdr *nlh, const struct dl_opts *opts)
+{
+ struct nlattr *nest;
- if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) {
- pr_err("Pool type option expected.\n");
- return -EINVAL;
- }
+ nest = mnl_attr_nest_start(nlh, DEVLINK_ATTR_PORT_FUNCTION);
+ mnl_attr_put(nlh, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR,
+ opts->port_function_hw_addr_len,
+ opts->port_function_hw_addr);
+ mnl_attr_nest_end(nlh, nest);
+}
- if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) {
- pr_err("Pool threshold type option expected.\n");
- return -EINVAL;
- }
+static void
+dl_flash_update_overwrite_put(struct nlmsghdr *nlh, const struct dl_opts *opts)
+{
+ struct nla_bitfield32 overwrite_mask;
- if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) {
- pr_err("Threshold option expected.\n");
- return -EINVAL;
- }
+ overwrite_mask.selector = DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS;
+ overwrite_mask.value = opts->overwrite_mask;
- if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) {
- pr_err("TC index option expected.\n");
- return -EINVAL;
- }
- return 0;
+ mnl_attr_put(nlh, DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK,
+ sizeof(overwrite_mask), &overwrite_mask);
}
static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)
mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name);
mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX,
opts->port_index);
+ } else if (opts->present & DL_OPT_HANDLE_REGION) {
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name);
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name);
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME,
+ opts->region_name);
}
if (opts->present & DL_OPT_PORT_TYPE)
mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE,
if (opts->present & DL_OPT_SB_TC)
mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX,
opts->sb_tc_index);
+ if (opts->present & DL_OPT_ESWITCH_MODE)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_ESWITCH_MODE,
+ opts->eswitch_mode);
+ if (opts->present & DL_OPT_ESWITCH_INLINE_MODE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_INLINE_MODE,
+ opts->eswitch_inline_mode);
+ if (opts->present & DL_OPT_DPIPE_TABLE_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DPIPE_TABLE_NAME,
+ opts->dpipe_table_name);
+ if (opts->present & DL_OPT_DPIPE_TABLE_COUNTERS)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,
+ opts->dpipe_counters_enabled);
+ if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE,
+ opts->eswitch_encap_mode);
+ if ((opts->present & DL_OPT_RESOURCE_PATH) && opts->resource_id_valid)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_ID,
+ opts->resource_id);
+ if (opts->present & DL_OPT_RESOURCE_SIZE)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE,
+ opts->resource_size);
+ if (opts->present & DL_OPT_PARAM_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME,
+ opts->param_name);
+ if (opts->present & DL_OPT_PARAM_CMODE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE,
+ opts->cmode);
+ if (opts->present & DL_OPT_REGION_SNAPSHOT_ID)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID,
+ opts->region_snapshot_id);
+ if (opts->present & DL_OPT_REGION_ADDRESS)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_ADDR,
+ opts->region_address);
+ if (opts->present & DL_OPT_REGION_LENGTH)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_REGION_CHUNK_LEN,
+ opts->region_length);
+ if (opts->present & DL_OPT_FLASH_FILE_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME,
+ opts->flash_file_name);
+ if (opts->present & DL_OPT_FLASH_COMPONENT)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_FLASH_UPDATE_COMPONENT,
+ opts->flash_component);
+ if (opts->present & DL_OPT_FLASH_OVERWRITE)
+ dl_flash_update_overwrite_put(nlh, opts);
+ if (opts->present & DL_OPT_HEALTH_REPORTER_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME,
+ opts->reporter_name);
+ if (opts->present & DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD)
+ mnl_attr_put_u64(nlh,
+ DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,
+ opts->reporter_graceful_period);
+ if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
+ opts->reporter_auto_recover);
+ if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_DUMP)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP,
+ opts->reporter_auto_dump);
+ if (opts->present & DL_OPT_TRAP_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME,
+ opts->trap_name);
+ if (opts->present & DL_OPT_TRAP_GROUP_NAME)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME,
+ opts->trap_group_name);
+ if (opts->present & DL_OPT_TRAP_ACTION)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION,
+ opts->trap_action);
+ if (opts->present & DL_OPT_NETNS)
+ mnl_attr_put_u32(nlh,
+ opts->netns_is_pid ? DEVLINK_ATTR_NETNS_PID :
+ DEVLINK_ATTR_NETNS_FD,
+ opts->netns);
+ if (opts->present & DL_OPT_TRAP_POLICER_ID)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID,
+ opts->trap_policer_id);
+ if (opts->present & DL_OPT_TRAP_POLICER_RATE)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_RATE,
+ opts->trap_policer_rate);
+ if (opts->present & DL_OPT_TRAP_POLICER_BURST)
+ mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_BURST,
+ opts->trap_policer_burst);
+ if (opts->present & DL_OPT_PORT_FUNCTION_HW_ADDR)
+ dl_function_attr_put(nlh, opts);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
- uint32_t o_required, uint32_t o_optional)
+ uint64_t o_required, uint64_t o_optional)
{
int err;
return 0;
}
-
-static void cmd_dev_help(void)
+static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
{
- pr_out("Usage: devlink dev show [ DEV ]\n");
+ struct dl_opts *opts = &dl->opts;
+ struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME];
+ struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME];
+ struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX];
+ struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX];
+
+ if (opts->present & DL_OPT_HANDLE &&
+ attr_bus_name && attr_dev_name) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0)
+ return false;
+ }
+ if (opts->present & DL_OPT_HANDLEP &&
+ attr_bus_name && attr_dev_name && attr_port_index) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+ uint32_t port_index = mnl_attr_get_u32(attr_port_index);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0 ||
+ port_index != opts->port_index)
+ return false;
+ }
+ if (opts->present & DL_OPT_SB && attr_sb_index) {
+ uint32_t sb_index = mnl_attr_get_u32(attr_sb_index);
+
+ if (sb_index != opts->sb_index)
+ return false;
+ }
+ return true;
}
-static void __pr_out_handle(const char *bus_name, const char *dev_name)
+static void cmd_dev_help(void)
{
- pr_out("%s/%s", bus_name, dev_name);
+ pr_err("Usage: devlink dev show [ DEV ]\n");
+ pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
+ pr_err(" [ inline-mode { none | link | network | transport } ]\n");
+ pr_err(" [ encap-mode { none | basic } ]\n");
+ pr_err(" devlink dev eswitch show DEV\n");
+ pr_err(" devlink dev param set DEV name PARAMETER value VALUE cmode { permanent | driverinit | runtime }\n");
+ pr_err(" devlink dev param show [DEV name PARAMETER]\n");
+ pr_err(" devlink dev reload DEV [ netns { PID | NAME | ID } ]\n");
+ pr_err(" devlink dev info [ DEV ]\n");
+ pr_err(" devlink dev flash DEV file PATH [ component NAME ] [ overwrite SECTION ]\n");
}
-static void pr_out_handle(struct nlattr **tb)
+static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- __pr_out_handle(mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]),
- mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]));
+ if (!dl->arr_last.present)
+ return false;
+ return strcmp(dl->arr_last.bus_name, bus_name) == 0 &&
+ strcmp(dl->arr_last.dev_name, dev_name) == 0;
}
-static void __pr_out_port_handle(const char *bus_name, const char *dev_name,
- uint32_t port_index)
+static void arr_last_handle_set(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- __pr_out_handle(bus_name, dev_name);
- pr_out("/%d", port_index);
+ dl->arr_last.present = true;
+ free(dl->arr_last.dev_name);
+ free(dl->arr_last.bus_name);
+ dl->arr_last.bus_name = strdup(bus_name);
+ dl->arr_last.dev_name = strdup(dev_name);
}
-static void pr_out_port_handle(struct nlattr **tb)
+static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- __pr_out_port_handle(mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]),
- mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]),
- mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]));
+ return !cmp_arr_last_handle(dl, bus_name, dev_name);
}
-static void __pr_out_port_handle_nice(struct dl *dl, const char *bus_name,
- const char *dev_name, uint32_t port_index)
+static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- char *ifname;
- int err;
-
- if (dl->no_nice_names)
- goto no_nice_names;
-
- err = ifname_map_rev_lookup(dl, bus_name, dev_name,
- port_index, &ifname);
- if (err)
- goto no_nice_names;
- pr_out("%s", ifname);
- return;
-
-no_nice_names:
- __pr_out_port_handle(bus_name, dev_name, port_index);
+ return dl->arr_last.present &&
+ !cmp_arr_last_handle(dl, bus_name, dev_name);
}
-static void pr_out_port_handle_nice(struct dl *dl, struct nlattr **tb)
+static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb,
+ bool content, bool array)
{
- const char *bus_name;
- const char *dev_name;
- uint32_t port_index;
+ const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
+ const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
+ char buf[64];
+
+ sprintf(buf, "%s/%s", bus_name, dev_name);
+
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_handle_end(dl, bus_name, dev_name))
+ close_json_array(PRINT_JSON, NULL);
+ if (should_arr_last_handle_start(dl, bus_name,
+ dev_name)) {
+ open_json_array(PRINT_JSON, buf);
+ open_json_object(NULL);
+ arr_last_handle_set(dl, bus_name, dev_name);
+ } else {
+ open_json_object(NULL);
+ }
+ } else {
+ open_json_object(buf);
+ }
+ } else {
+ if (array) {
+ if (should_arr_last_handle_end(dl, bus_name, dev_name))
+ __pr_out_indent_dec();
+ if (should_arr_last_handle_start(dl, bus_name,
+ dev_name)) {
+ pr_out("%s%s", buf, content ? ":" : "");
+ __pr_out_newline();
+ __pr_out_indent_inc();
+ arr_last_handle_set(dl, bus_name, dev_name);
+ }
+ } else {
+ pr_out("%s%s", buf, content ? ":" : "");
+ }
+ }
+}
+
+static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, true, true);
+}
+
+static void pr_out_handle_end(struct dl *dl)
+{
+ if (dl->json_output)
+ close_json_object();
+ else
+ __pr_out_newline();
+}
+
+static void pr_out_handle(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, false, false);
+ pr_out_handle_end(dl);
+}
+
+static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
+{
+ return cmp_arr_last_handle(dl, bus_name, dev_name) &&
+ dl->arr_last.port_index == port_index;
+}
+
+static void arr_last_port_handle_set(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
+{
+ arr_last_handle_set(dl, bus_name, dev_name);
+ dl->arr_last.port_index = port_index;
+}
+
+static bool should_arr_last_port_handle_start(struct dl *dl,
+ const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index)
+{
+ return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index);
+}
+
+static bool should_arr_last_port_handle_end(struct dl *dl,
+ const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index)
+{
+ return dl->arr_last.present &&
+ !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index);
+}
+
+static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index, bool try_nice,
+ bool array)
+{
+ static char buf[64];
+ char *ifname = NULL;
+
+ if (dl->no_nice_names || !try_nice ||
+ ifname_map_rev_lookup(dl, bus_name, dev_name,
+ port_index, &ifname) != 0)
+ sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index);
+ else
+ sprintf(buf, "%s", ifname);
+
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_port_handle_end(dl, bus_name,
+ dev_name,
+ port_index))
+ close_json_array(PRINT_JSON, NULL);
+ if (should_arr_last_port_handle_start(dl, bus_name,
+ dev_name,
+ port_index)) {
+ open_json_array(PRINT_JSON, buf);
+ open_json_object(NULL);
+ arr_last_port_handle_set(dl, bus_name, dev_name,
+ port_index);
+ } else {
+ open_json_object(NULL);
+ }
+ } else {
+ open_json_object(buf);
+ }
+ } else {
+ if (array) {
+ if (should_arr_last_port_handle_end(dl, bus_name, dev_name, port_index))
+ __pr_out_indent_dec();
+ if (should_arr_last_port_handle_start(dl, bus_name,
+ dev_name, port_index)) {
+ pr_out("%s:", buf);
+ __pr_out_newline();
+ __pr_out_indent_inc();
+ arr_last_port_handle_set(dl, bus_name, dev_name, port_index);
+ }
+ } else {
+ pr_out("%s:", buf);
+ }
+ }
+}
+
+static void pr_out_port_handle_start(struct dl *dl, struct nlattr **tb, bool try_nice)
+{
+ const char *bus_name;
+ const char *dev_name;
+ uint32_t port_index;
+
+ bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
+ dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
+ port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]);
+ __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, false);
+}
+
+static void pr_out_port_handle_start_arr(struct dl *dl, struct nlattr **tb, bool try_nice)
+{
+ const char *bus_name;
+ const char *dev_name;
+ uint32_t port_index;
+
+ bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
+ dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
+ port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]);
+ __pr_out_port_handle_start(dl, bus_name, dev_name, port_index, try_nice, true);
+}
+
+static void pr_out_port_handle_end(struct dl *dl)
+{
+ if (dl->json_output)
+ close_json_object();
+ else
+ pr_out("\n");
+}
+
+static void pr_out_region_chunk_start(struct dl *dl, uint64_t addr)
+{
+ if (dl->json_output) {
+ print_uint(PRINT_JSON, "address", NULL, addr);
+ open_json_array(PRINT_JSON, "data");
+ }
+}
+
+static void pr_out_region_chunk_end(struct dl *dl)
+{
+ if (dl->json_output)
+ close_json_array(PRINT_JSON, NULL);
+}
+
+static void pr_out_region_chunk(struct dl *dl, uint8_t *data, uint32_t len,
+ uint64_t addr)
+{
+ static uint64_t align_val;
+ uint32_t i = 0;
+
+ pr_out_region_chunk_start(dl, addr);
+ while (i < len) {
+ if (!dl->json_output)
+ if (!(align_val % 16))
+ pr_out("%s%016"PRIx64" ",
+ align_val ? "\n" : "",
+ addr);
+
+ align_val++;
+
+ if (dl->json_output)
+ print_int(PRINT_JSON, NULL, NULL, data[i]);
+ else
+ pr_out("%02x ", data[i]);
+
+ addr++;
+ i++;
+ }
+ pr_out_region_chunk_end(dl);
+}
+
+static void pr_out_stats(struct dl *dl, struct nlattr *nla_stats)
+{
+ struct nlattr *tb[DEVLINK_ATTR_STATS_MAX + 1] = {};
+ int err;
+
+ if (!dl->stats)
+ return;
+
+ err = mnl_attr_parse_nested(nla_stats, attr_stats_cb, tb);
+ if (err != MNL_CB_OK)
+ return;
+
+ pr_out_object_start(dl, "stats");
+ pr_out_object_start(dl, "rx");
+ if (tb[DEVLINK_ATTR_STATS_RX_BYTES])
+ pr_out_u64(dl, "bytes",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_BYTES]));
+ if (tb[DEVLINK_ATTR_STATS_RX_PACKETS])
+ pr_out_u64(dl, "packets",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_PACKETS]));
+ if (tb[DEVLINK_ATTR_STATS_RX_DROPPED])
+ pr_out_u64(dl, "dropped",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_STATS_RX_DROPPED]));
+ pr_out_object_end(dl);
+ pr_out_object_end(dl);
+}
+
+static const char *param_cmode_name(uint8_t cmode)
+{
+ switch (cmode) {
+ case DEVLINK_PARAM_CMODE_RUNTIME:
+ return PARAM_CMODE_RUNTIME_STR;
+ case DEVLINK_PARAM_CMODE_DRIVERINIT:
+ return PARAM_CMODE_DRIVERINIT_STR;
+ case DEVLINK_PARAM_CMODE_PERMANENT:
+ return PARAM_CMODE_PERMANENT_STR;
+ default: return "<unknown type>";
+ }
+}
+
+static const char *eswitch_mode_name(uint32_t mode)
+{
+ switch (mode) {
+ case DEVLINK_ESWITCH_MODE_LEGACY: return ESWITCH_MODE_LEGACY;
+ case DEVLINK_ESWITCH_MODE_SWITCHDEV: return ESWITCH_MODE_SWITCHDEV;
+ default: return "<unknown mode>";
+ }
+}
+
+static const char *eswitch_inline_mode_name(uint32_t mode)
+{
+ switch (mode) {
+ case DEVLINK_ESWITCH_INLINE_MODE_NONE:
+ return ESWITCH_INLINE_MODE_NONE;
+ case DEVLINK_ESWITCH_INLINE_MODE_LINK:
+ return ESWITCH_INLINE_MODE_LINK;
+ case DEVLINK_ESWITCH_INLINE_MODE_NETWORK:
+ return ESWITCH_INLINE_MODE_NETWORK;
+ case DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT:
+ return ESWITCH_INLINE_MODE_TRANSPORT;
+ default:
+ return "<unknown mode>";
+ }
+}
+
+static const char *eswitch_encap_mode_name(uint32_t mode)
+{
+ switch (mode) {
+ case DEVLINK_ESWITCH_ENCAP_MODE_NONE:
+ return ESWITCH_ENCAP_MODE_NONE;
+ case DEVLINK_ESWITCH_ENCAP_MODE_BASIC:
+ return ESWITCH_ENCAP_MODE_BASIC;
+ default:
+ return "<unknown mode>";
+ }
+}
+
+static void pr_out_eswitch(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, true, false);
+
+ if (tb[DEVLINK_ATTR_ESWITCH_MODE]) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "mode", "mode %s",
+ eswitch_mode_name(mnl_attr_get_u16(
+ tb[DEVLINK_ATTR_ESWITCH_MODE])));
+ }
+ if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "inline-mode", "inline-mode %s",
+ eswitch_inline_mode_name(mnl_attr_get_u8(
+ tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE])));
+ }
+ if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "encap-mode", "encap-mode %s",
+ eswitch_encap_mode_name(mnl_attr_get_u8(
+ tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE])));
+ }
+
+ pr_out_handle_end(dl);
+}
+
+static int cmd_dev_eswitch_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+ pr_out_eswitch(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_dev_eswitch_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_GET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0);
+ if (err)
+ return err;
+
+ pr_out_section_start(dl, "dev");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_eswitch_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_dev_eswitch_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_ESWITCH_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE,
+ DL_OPT_ESWITCH_MODE |
+ DL_OPT_ESWITCH_INLINE_MODE |
+ DL_OPT_ESWITCH_ENCAP_MODE);
+
+ if (err)
+ return err;
+
+ if (dl->opts.present == 1) {
+ pr_err("Need to set at least one option\n");
+ return -ENOENT;
+ }
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_dev_eswitch(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dev_help();
+ return 0;
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_dev_eswitch_set(dl);
+ } else if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_dev_eswitch_show(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+struct param_val_conv {
+ const char *name;
+ const char *vstr;
+ uint32_t vuint;
+};
+
+static bool param_val_conv_exists(const struct param_val_conv *param_val_conv,
+ uint32_t len, const char *name)
+{
+ uint32_t i;
+
+ for (i = 0; i < len; i++)
+ if (!strcmp(param_val_conv[i].name, name))
+ return true;
+
+ return false;
+}
+
+static int
+param_val_conv_uint_get(const struct param_val_conv *param_val_conv,
+ uint32_t len, const char *name, const char *vstr,
+ uint32_t *vuint)
+{
+ uint32_t i;
+
+ for (i = 0; i < len; i++)
+ if (!strcmp(param_val_conv[i].name, name) &&
+ !strcmp(param_val_conv[i].vstr, vstr)) {
+ *vuint = param_val_conv[i].vuint;
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int
+param_val_conv_str_get(const struct param_val_conv *param_val_conv,
+ uint32_t len, const char *name, uint32_t vuint,
+ const char **vstr)
+{
+ uint32_t i;
+
+ for (i = 0; i < len; i++)
+ if (!strcmp(param_val_conv[i].name, name) &&
+ param_val_conv[i].vuint == vuint) {
+ *vstr = param_val_conv[i].vstr;
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static const struct param_val_conv param_val_conv[] = {
+ {
+ .name = "fw_load_policy",
+ .vstr = "driver",
+ .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
+ },
+ {
+ .name = "fw_load_policy",
+ .vstr = "flash",
+ .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
+ },
+ {
+ .name = "fw_load_policy",
+ .vstr = "disk",
+ .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ },
+ {
+ .name = "reset_dev_on_drv_probe",
+ .vstr = "unknown",
+ .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
+ },
+ {
+ .name = "fw_load_policy",
+ .vstr = "unknown",
+ .vuint = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
+ },
+ {
+ .name = "reset_dev_on_drv_probe",
+ .vstr = "always",
+ .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
+ },
+ {
+ .name = "reset_dev_on_drv_probe",
+ .vstr = "never",
+ .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
+ },
+ {
+ .name = "reset_dev_on_drv_probe",
+ .vstr = "disk",
+ .vuint = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+ },
+};
+
+#define PARAM_VAL_CONV_LEN ARRAY_SIZE(param_val_conv)
+
+static void pr_out_param_value(struct dl *dl, const char *nla_name,
+ int nla_type, struct nlattr *nl)
+{
+ struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *val_attr;
+ const char *vstr;
+ bool conv_exists;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_value);
+ if (err != MNL_CB_OK)
+ return;
+
+ if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] ||
+ (nla_type != MNL_TYPE_FLAG &&
+ !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]))
+ return;
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "cmode", "cmode %s",
+ param_cmode_name(mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE])));
+
+ val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA];
+
+ conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN,
+ nla_name);
+
+ switch (nla_type) {
+ case MNL_TYPE_U8:
+ if (conv_exists) {
+ err = param_val_conv_str_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ nla_name,
+ mnl_attr_get_u8(val_attr),
+ &vstr);
+ if (err)
+ return;
+ print_string(PRINT_ANY, "value", " value %s", vstr);
+ } else {
+ print_uint(PRINT_ANY, "value", " value %u",
+ mnl_attr_get_u8(val_attr));
+ }
+ break;
+ case MNL_TYPE_U16:
+ if (conv_exists) {
+ err = param_val_conv_str_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ nla_name,
+ mnl_attr_get_u16(val_attr),
+ &vstr);
+ if (err)
+ return;
+ print_string(PRINT_ANY, "value", " value %s", vstr);
+ } else {
+ print_uint(PRINT_ANY, "value", " value %u",
+ mnl_attr_get_u16(val_attr));
+ }
+ break;
+ case MNL_TYPE_U32:
+ if (conv_exists) {
+ err = param_val_conv_str_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ nla_name,
+ mnl_attr_get_u32(val_attr),
+ &vstr);
+ if (err)
+ return;
+ print_string(PRINT_ANY, "value", " value %s", vstr);
+ } else {
+ print_uint(PRINT_ANY, "value", " value %u",
+ mnl_attr_get_u32(val_attr));
+ }
+ break;
+ case MNL_TYPE_STRING:
+ print_string(PRINT_ANY, "value", " value %s",
+ mnl_attr_get_str(val_attr));
+ break;
+ case MNL_TYPE_FLAG:
+ print_bool(PRINT_ANY, "value", " value %s", val_attr);
+ break;
+ }
+}
+
+static void pr_out_param(struct dl *dl, struct nlattr **tb, bool array)
+{
+ struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *param_value_attr;
+ const char *nla_name;
+ int nla_type;
+ int err;
+
+ err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param);
+ if (err != MNL_CB_OK)
+ return;
+ if (!nla_param[DEVLINK_ATTR_PARAM_NAME] ||
+ !nla_param[DEVLINK_ATTR_PARAM_TYPE] ||
+ !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST])
+ return;
+
+ if (array)
+ pr_out_handle_start_arr(dl, tb);
+ else
+ __pr_out_handle_start(dl, tb, true, false);
+
+ nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]);
+
+ nla_name = mnl_attr_get_str(nla_param[DEVLINK_ATTR_PARAM_NAME]);
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "name", "name %s ", nla_name);
+ if (!nla_param[DEVLINK_ATTR_PARAM_GENERIC])
+ print_string(PRINT_ANY, "type", "type %s", "driver-specific");
+ else
+ print_string(PRINT_ANY, "type", "type %s", "generic");
+
+ pr_out_array_start(dl, "values");
+ mnl_attr_for_each_nested(param_value_attr,
+ nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) {
+ pr_out_entry_start(dl);
+ pr_out_param_value(dl, nla_name, nla_type, param_value_attr);
+ pr_out_entry_end(dl);
+ }
+ pr_out_array_end(dl);
+ pr_out_handle_end(dl);
+}
+
+static int cmd_dev_param_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PARAM])
+ return MNL_CB_ERROR;
+ pr_out_param(dl, tb, true);
+ return MNL_CB_OK;
+}
+
+struct param_ctx {
+ struct dl *dl;
+ int nla_type;
+ union {
+ uint8_t vu8;
+ uint16_t vu16;
+ uint32_t vu32;
+ const char *vstr;
+ bool vbool;
+ } value;
+};
+
+static int cmd_dev_param_set_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *nla_param[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *param_value_attr;
+ enum devlink_param_cmode cmode;
+ struct param_ctx *ctx = data;
+ struct dl *dl = ctx->dl;
+ int nla_type;
+ int err;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PARAM])
+ return MNL_CB_ERROR;
+
+ err = mnl_attr_parse_nested(tb[DEVLINK_ATTR_PARAM], attr_cb, nla_param);
+ if (err != MNL_CB_OK)
+ return MNL_CB_ERROR;
+
+ if (!nla_param[DEVLINK_ATTR_PARAM_TYPE] ||
+ !nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST])
+ return MNL_CB_ERROR;
+
+ nla_type = mnl_attr_get_u8(nla_param[DEVLINK_ATTR_PARAM_TYPE]);
+ mnl_attr_for_each_nested(param_value_attr,
+ nla_param[DEVLINK_ATTR_PARAM_VALUES_LIST]) {
+ struct nlattr *nla_value[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *val_attr;
+
+ err = mnl_attr_parse_nested(param_value_attr,
+ attr_cb, nla_value);
+ if (err != MNL_CB_OK)
+ return MNL_CB_ERROR;
+
+ if (!nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE] ||
+ (nla_type != MNL_TYPE_FLAG &&
+ !nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA]))
+ return MNL_CB_ERROR;
+
+ cmode = mnl_attr_get_u8(nla_value[DEVLINK_ATTR_PARAM_VALUE_CMODE]);
+ if (cmode == dl->opts.cmode) {
+ val_attr = nla_value[DEVLINK_ATTR_PARAM_VALUE_DATA];
+ switch (nla_type) {
+ case MNL_TYPE_U8:
+ ctx->value.vu8 = mnl_attr_get_u8(val_attr);
+ break;
+ case MNL_TYPE_U16:
+ ctx->value.vu16 = mnl_attr_get_u16(val_attr);
+ break;
+ case MNL_TYPE_U32:
+ ctx->value.vu32 = mnl_attr_get_u32(val_attr);
+ break;
+ case MNL_TYPE_STRING:
+ ctx->value.vstr = mnl_attr_get_str(val_attr);
+ break;
+ case MNL_TYPE_FLAG:
+ ctx->value.vbool = val_attr ? true : false;
+ break;
+ }
+ break;
+ }
+ }
+ ctx->nla_type = nla_type;
+ return MNL_CB_OK;
+}
+
+static int cmd_dev_param_set(struct dl *dl)
+{
+ struct param_ctx ctx = {};
+ struct nlmsghdr *nlh;
+ bool conv_exists;
+ uint32_t val_u32;
+ uint16_t val_u16;
+ uint8_t val_u8;
+ bool val_bool;
+ int err;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE |
+ DL_OPT_PARAM_NAME |
+ DL_OPT_PARAM_VALUE |
+ DL_OPT_PARAM_CMODE, 0);
+ if (err)
+ return err;
+
+ /* Get value type */
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET,
+ NLM_F_REQUEST | NLM_F_ACK);
+ dl_opts_put(nlh, dl);
+
+ ctx.dl = dl;
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_set_cb, &ctx);
+ if (err)
+ return err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+ dl_opts_put(nlh, dl);
+
+ conv_exists = param_val_conv_exists(param_val_conv, PARAM_VAL_CONV_LEN,
+ dl->opts.param_name);
+
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_TYPE, ctx.nla_type);
+ switch (ctx.nla_type) {
+ case MNL_TYPE_U8:
+ if (conv_exists) {
+ err = param_val_conv_uint_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ dl->opts.param_name,
+ dl->opts.param_value,
+ &val_u32);
+ val_u8 = val_u32;
+ } else {
+ err = strtouint8_t(dl->opts.param_value, &val_u8);
+ }
+ if (err)
+ goto err_param_value_parse;
+ if (val_u8 == ctx.value.vu8)
+ return 0;
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u8);
+ break;
+ case MNL_TYPE_U16:
+ if (conv_exists) {
+ err = param_val_conv_uint_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ dl->opts.param_name,
+ dl->opts.param_value,
+ &val_u32);
+ val_u16 = val_u32;
+ } else {
+ err = strtouint16_t(dl->opts.param_value, &val_u16);
+ }
+ if (err)
+ goto err_param_value_parse;
+ if (val_u16 == ctx.value.vu16)
+ return 0;
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u16);
+ break;
+ case MNL_TYPE_U32:
+ if (conv_exists)
+ err = param_val_conv_uint_get(param_val_conv,
+ PARAM_VAL_CONV_LEN,
+ dl->opts.param_name,
+ dl->opts.param_value,
+ &val_u32);
+ else
+ err = strtouint32_t(dl->opts.param_value, &val_u32);
+ if (err)
+ goto err_param_value_parse;
+ if (val_u32 == ctx.value.vu32)
+ return 0;
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA, val_u32);
+ break;
+ case MNL_TYPE_FLAG:
+ err = strtobool(dl->opts.param_value, &val_bool);
+ if (err)
+ goto err_param_value_parse;
+ if (val_bool == ctx.value.vbool)
+ return 0;
+ if (val_bool)
+ mnl_attr_put(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA,
+ 0, NULL);
+ break;
+ case MNL_TYPE_STRING:
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_VALUE_DATA,
+ dl->opts.param_value);
+ if (!strcmp(dl->opts.param_value, ctx.value.vstr))
+ return 0;
+ break;
+ default:
+ printf("Value type not supported\n");
+ return -ENOTSUP;
+ }
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+
+err_param_value_parse:
+ pr_err("Value \"%s\" is not a number or not within range\n",
+ dl->opts.param_value);
+ return err;
+}
+
+static int cmd_dev_param_show(struct dl *dl)
+{
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ struct nlmsghdr *nlh;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PARAM_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE |
+ DL_OPT_PARAM_NAME, 0);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "param");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_param_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_dev_param(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_dev_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_dev_param_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_dev_param_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ uint8_t reload_failed = 0;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+
+ if (tb[DEVLINK_ATTR_RELOAD_FAILED])
+ reload_failed = mnl_attr_get_u8(tb[DEVLINK_ATTR_RELOAD_FAILED]);
+
+ if (reload_failed) {
+ __pr_out_handle_start(dl, tb, true, false);
+ check_indent_newline(dl);
+ print_bool(PRINT_ANY, "reload_failed", "reload_failed %s", true);
+ pr_out_handle_end(dl);
+ } else {
+ pr_out_handle(dl, tb);
+ }
+
+ return MNL_CB_OK;
+}
+
+static int cmd_dev_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "dev");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_dev_reload(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dev_help();
+ return 0;
+ }
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RELOAD,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_NETNS);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static void pr_out_versions_single(struct dl *dl, const struct nlmsghdr *nlh,
+ const char *name, int type)
+{
+ struct nlattr *version;
+
+ mnl_attr_for_each(version, nlh, sizeof(struct genlmsghdr)) {
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ const char *ver_value;
+ const char *ver_name;
+ int err;
+
+ if (mnl_attr_get_type(version) != type)
+ continue;
+
+ err = mnl_attr_parse_nested(version, attr_cb, tb);
+ if (err != MNL_CB_OK)
+ continue;
+
+ if (!tb[DEVLINK_ATTR_INFO_VERSION_NAME] ||
+ !tb[DEVLINK_ATTR_INFO_VERSION_VALUE])
+ continue;
+
+ if (name) {
+ pr_out_object_start(dl, name);
+ name = NULL;
+ }
+
+ ver_name = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_NAME]);
+ ver_value = mnl_attr_get_str(tb[DEVLINK_ATTR_INFO_VERSION_VALUE]);
+
+ check_indent_newline(dl);
+ print_string_name_value(ver_name, ver_value);
+ if (!dl->json_output)
+ __pr_out_newline();
+ }
+
+ if (!name)
+ pr_out_object_end(dl);
+}
+
+static void pr_out_info(struct dl *dl, const struct nlmsghdr *nlh,
+ struct nlattr **tb, bool has_versions)
+{
+ __pr_out_handle_start(dl, tb, true, false);
+
+ __pr_out_indent_inc();
+ if (tb[DEVLINK_ATTR_INFO_DRIVER_NAME]) {
+ struct nlattr *nla_drv = tb[DEVLINK_ATTR_INFO_DRIVER_NAME];
+
+ if (!dl->json_output)
+ __pr_out_newline();
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "driver", "driver %s",
+ mnl_attr_get_str(nla_drv));
+ }
+
+ if (tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER]) {
+ struct nlattr *nla_sn = tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER];
+
+ if (!dl->json_output)
+ __pr_out_newline();
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "serial_number", "serial_number %s",
+ mnl_attr_get_str(nla_sn));
+ }
+
+ if (tb[DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER]) {
+ struct nlattr *nla_bsn = tb[DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER];
+
+ if (!dl->json_output)
+ __pr_out_newline();
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "board.serial_number", "board.serial_number %s",
+ mnl_attr_get_str(nla_bsn));
+ }
+ __pr_out_indent_dec();
+
+ if (has_versions) {
+ pr_out_object_start(dl, "versions");
+
+ pr_out_versions_single(dl, nlh, "fixed",
+ DEVLINK_ATTR_INFO_VERSION_FIXED);
+ pr_out_versions_single(dl, nlh, "running",
+ DEVLINK_ATTR_INFO_VERSION_RUNNING);
+ pr_out_versions_single(dl, nlh, "stored",
+ DEVLINK_ATTR_INFO_VERSION_STORED);
+
+ pr_out_object_end(dl);
+ }
+
+ pr_out_handle_end(dl);
+}
+
+static int cmd_versions_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ bool has_versions, has_info;
+ struct dl *dl = data;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+
+ has_versions = tb[DEVLINK_ATTR_INFO_VERSION_FIXED] ||
+ tb[DEVLINK_ATTR_INFO_VERSION_RUNNING] ||
+ tb[DEVLINK_ATTR_INFO_VERSION_STORED];
+ has_info = tb[DEVLINK_ATTR_INFO_DRIVER_NAME] ||
+ tb[DEVLINK_ATTR_INFO_SERIAL_NUMBER] ||
+ tb[DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER] ||
+ has_versions;
+
+ if (has_info)
+ pr_out_info(dl, nlh, tb, has_versions);
+
+ return MNL_CB_OK;
+}
+
+static int cmd_dev_info(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argv_match(dl, "help")) {
+ cmd_dev_help();
+ return 0;
+ }
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_INFO_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "info");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_versions_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+struct cmd_dev_flash_status_ctx {
+ struct dl *dl;
+ struct timespec time_of_last_status;
+ uint64_t status_msg_timeout;
+ size_t elapsed_time_msg_len;
+ char *last_msg;
+ char *last_component;
+ uint8_t not_first:1,
+ last_pc:1,
+ received_end:1,
+ flash_done:1;
+};
+
+static int nullstrcmp(const char *str1, const char *str2)
+{
+ if (str1 && str2)
+ return strcmp(str1, str2);
+ if (!str1 && !str2)
+ return 0;
+ return str1 ? 1 : -1;
+}
+
+static void cmd_dev_flash_clear_elapsed_time(struct cmd_dev_flash_status_ctx *ctx)
+{
+ int i;
+
+ for (i = 0; i < ctx->elapsed_time_msg_len; i++)
+ pr_out_tty("\b \b");
+
+ ctx->elapsed_time_msg_len = 0;
+}
+
+static int cmd_dev_flash_status_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct cmd_dev_flash_status_ctx *ctx = data;
+ struct dl_opts *opts = &ctx->dl->opts;
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ const char *component = NULL;
+ uint64_t done = 0, total = 0;
+ const char *msg = NULL;
+ const char *bus_name;
+ const char *dev_name;
+
+ cmd_dev_flash_clear_elapsed_time(ctx);
+
+ if (genl->cmd != DEVLINK_CMD_FLASH_UPDATE_STATUS &&
+ genl->cmd != DEVLINK_CMD_FLASH_UPDATE_END)
+ return MNL_CB_STOP;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+ bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
+ dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
+ if (strcmp(bus_name, opts->bus_name) ||
+ strcmp(dev_name, opts->dev_name))
+ return MNL_CB_ERROR;
+
+ if (genl->cmd == DEVLINK_CMD_FLASH_UPDATE_END && ctx->not_first) {
+ pr_out("\n");
+ free(ctx->last_msg);
+ free(ctx->last_component);
+ ctx->received_end = 1;
+ return MNL_CB_STOP;
+ }
+
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG])
+ msg = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]);
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT])
+ component = mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]);
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE])
+ done = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]);
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL])
+ total = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]);
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT])
+ ctx->status_msg_timeout = mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT]);
+ else
+ ctx->status_msg_timeout = 0;
+
+ if (!nullstrcmp(msg, ctx->last_msg) &&
+ !nullstrcmp(component, ctx->last_component) &&
+ ctx->last_pc && ctx->not_first) {
+ pr_out_tty("\b\b\b\b\b"); /* clean percentage */
+ } else {
+ /* only update the last status timestamp if the message changed */
+ clock_gettime(CLOCK_MONOTONIC, &ctx->time_of_last_status);
+
+ if (ctx->not_first)
+ pr_out("\n");
+ if (component) {
+ pr_out("[%s] ", component);
+ free(ctx->last_component);
+ ctx->last_component = strdup(component);
+ }
+ if (msg) {
+ pr_out("%s", msg);
+ free(ctx->last_msg);
+ ctx->last_msg = strdup(msg);
+ }
+ }
+ if (total) {
+ pr_out_tty(" %3lu%%", (done * 100) / total);
+ ctx->last_pc = 1;
+ } else {
+ ctx->last_pc = 0;
+ }
+ fflush(stdout);
+ ctx->not_first = 1;
+
+ return MNL_CB_STOP;
+}
+
+static void cmd_dev_flash_time_elapsed(struct cmd_dev_flash_status_ctx *ctx)
+{
+ struct timespec now, res;
+
+ clock_gettime(CLOCK_MONOTONIC, &now);
+
+ res.tv_sec = now.tv_sec - ctx->time_of_last_status.tv_sec;
+ res.tv_nsec = now.tv_nsec - ctx->time_of_last_status.tv_nsec;
+ if (res.tv_nsec < 0) {
+ res.tv_sec--;
+ res.tv_nsec += 1000000000L;
+ }
+
+ /* Only begin displaying an elapsed time message if we've waited a few
+ * seconds with no response, or the status message included a timeout
+ * value.
+ */
+ if (res.tv_sec > 2 || ctx->status_msg_timeout) {
+ uint64_t elapsed_m, elapsed_s;
+ char msg[128];
+ size_t len;
+
+ /* clear the last elapsed time message, if we have one */
+ cmd_dev_flash_clear_elapsed_time(ctx);
+
+ elapsed_m = res.tv_sec / 60;
+ elapsed_s = res.tv_sec % 60;
+
+ /**
+ * If we've elapsed a few seconds without receiving any status
+ * notification from the device, we display a time elapsed
+ * message. This has a few possible formats:
+ *
+ * 1) just time elapsed, when no timeout was provided
+ * " ( Xm Ys )"
+ * 2) time elapsed out of a timeout that came from the device
+ * driver via DEVLINK_CMD_FLASH_UPDATE_STATUS_TIMEOUT
+ * " ( Xm Ys : Am Ys)"
+ * 3) time elapsed if we still receive no status after
+ * reaching the provided timeout.
+ * " ( Xm Ys : timeout reached )"
+ */
+ if (!ctx->status_msg_timeout) {
+ len = snprintf(msg, sizeof(msg),
+ " ( %lum %lus )", elapsed_m, elapsed_s);
+ } else if (res.tv_sec <= ctx->status_msg_timeout) {
+ uint64_t timeout_m, timeout_s;
+
+ timeout_m = ctx->status_msg_timeout / 60;
+ timeout_s = ctx->status_msg_timeout % 60;
+
+ len = snprintf(msg, sizeof(msg),
+ " ( %lum %lus : %lum %lus )",
+ elapsed_m, elapsed_s, timeout_m, timeout_s);
+ } else {
+ len = snprintf(msg, sizeof(msg),
+ " ( %lum %lus : timeout reached )", elapsed_m, elapsed_s);
+ }
+
+ ctx->elapsed_time_msg_len = len;
+
+ pr_out_tty("%s", msg);
+ fflush(stdout);
+ }
+}
+
+static int cmd_dev_flash_fds_process(struct cmd_dev_flash_status_ctx *ctx,
+ struct mnlg_socket *nlg_ntf,
+ int pipe_r)
+{
+ int nlfd = mnlg_socket_get_fd(nlg_ntf);
+ struct timeval timeout;
+ fd_set fds[3];
+ int fdmax;
+ int i;
+ int err;
+ int err2;
+
+ for (i = 0; i < 3; i++)
+ FD_ZERO(&fds[i]);
+ FD_SET(pipe_r, &fds[0]);
+ fdmax = pipe_r + 1;
+ FD_SET(nlfd, &fds[0]);
+ if (nlfd >= fdmax)
+ fdmax = nlfd + 1;
+
+ /* select only for a short while (1/10th of a second) in order to
+ * allow periodically updating the screen with an elapsed time
+ * indicator.
+ */
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 100000;
+
+ while (select(fdmax, &fds[0], &fds[1], &fds[2], &timeout) < 0) {
+ if (errno == EINTR)
+ continue;
+ pr_err("select() failed\n");
+ return -errno;
+ }
+ if (FD_ISSET(nlfd, &fds[0])) {
+ err = _mnlg_socket_recv_run(nlg_ntf,
+ cmd_dev_flash_status_cb, ctx);
+ if (err)
+ return err;
+ }
+ if (FD_ISSET(pipe_r, &fds[0])) {
+ err = read(pipe_r, &err2, sizeof(err2));
+ if (err == -1) {
+ pr_err("Failed to read pipe\n");
+ return -errno;
+ }
+ if (err2)
+ return err2;
+ ctx->flash_done = 1;
+ }
+ cmd_dev_flash_time_elapsed(ctx);
+ return 0;
+}
+
+
+static int cmd_dev_flash(struct dl *dl)
+{
+ struct cmd_dev_flash_status_ctx ctx = {.dl = dl,};
+ struct mnlg_socket *nlg_ntf;
+ struct nlmsghdr *nlh;
+ int pipe_r, pipe_w;
+ int pipe_fds[2];
+ pid_t pid;
+ int err;
+
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dev_help();
+ return 0;
+ }
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_FLASH_UPDATE,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_FLASH_FILE_NAME,
+ DL_OPT_FLASH_COMPONENT | DL_OPT_FLASH_OVERWRITE);
+ if (err)
+ return err;
+
+ nlg_ntf = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION);
+ if (!nlg_ntf)
+ return err;
+
+ err = _mnlg_socket_group_add(nlg_ntf, DEVLINK_GENL_MCGRP_CONFIG_NAME);
+ if (err)
+ return err;
+
+ err = pipe(pipe_fds);
+ if (err == -1)
+ return -errno;
+ pipe_r = pipe_fds[0];
+ pipe_w = pipe_fds[1];
+
+ pid = fork();
+ if (pid == -1) {
+ close(pipe_r);
+ close(pipe_w);
+ return -errno;
+ } else if (!pid) {
+ /* In child, just execute the flash and pass returned
+ * value through pipe once it is done.
+ */
+ int cc;
+
+ close(pipe_r);
+ err = _mnlg_socket_send(dl->nlg, nlh);
+ cc = write(pipe_w, &err, sizeof(err));
+ close(pipe_w);
+ exit(cc != sizeof(err));
+ }
+ close(pipe_w);
+
+ /* initialize starting time to allow comparison for when to begin
+ * displaying a time elapsed message.
+ */
+ clock_gettime(CLOCK_MONOTONIC, &ctx.time_of_last_status);
+
+ do {
+ err = cmd_dev_flash_fds_process(&ctx, nlg_ntf, pipe_r);
+ if (err)
+ goto out;
+ } while (!ctx.flash_done || (ctx.not_first && !ctx.received_end));
+
+ err = _mnlg_socket_recv_run(dl->nlg, NULL, NULL);
+out:
+ close(pipe_r);
+ mnlg_socket_close(nlg_ntf);
+ return err;
+}
+
+static int cmd_dev(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_dev_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_dev_show(dl);
+ } else if (dl_argv_match(dl, "eswitch")) {
+ dl_arg_inc(dl);
+ return cmd_dev_eswitch(dl);
+ } else if (dl_argv_match(dl, "reload")) {
+ dl_arg_inc(dl);
+ return cmd_dev_reload(dl);
+ } else if (dl_argv_match(dl, "param")) {
+ dl_arg_inc(dl);
+ return cmd_dev_param(dl);
+ } else if (dl_argv_match(dl, "info")) {
+ dl_arg_inc(dl);
+ return cmd_dev_info(dl);
+ } else if (dl_argv_match(dl, "flash")) {
+ dl_arg_inc(dl);
+ return cmd_dev_flash(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void cmd_port_help(void)
+{
+ pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
+ pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
+ pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
+ pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
+ pr_err(" devlink port function set DEV/PORT_INDEX [ hw_addr ADDR ]\n");
+ pr_err(" devlink port health show [ DEV/PORT_INDEX reporter REPORTER_NAME ]\n");
+}
+
+static const char *port_type_name(uint32_t type)
+{
+ switch (type) {
+ case DEVLINK_PORT_TYPE_NOTSET: return "notset";
+ case DEVLINK_PORT_TYPE_AUTO: return "auto";
+ case DEVLINK_PORT_TYPE_ETH: return "eth";
+ case DEVLINK_PORT_TYPE_IB: return "ib";
+ default: return "<unknown type>";
+ }
+}
+
+static const char *port_flavour_name(uint16_t flavour)
+{
+ switch (flavour) {
+ case DEVLINK_PORT_FLAVOUR_PHYSICAL:
+ return "physical";
+ case DEVLINK_PORT_FLAVOUR_CPU:
+ return "cpu";
+ case DEVLINK_PORT_FLAVOUR_DSA:
+ return "dsa";
+ case DEVLINK_PORT_FLAVOUR_PCI_PF:
+ return "pcipf";
+ case DEVLINK_PORT_FLAVOUR_PCI_VF:
+ return "pcivf";
+ case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+ return "virtual";
+ default:
+ return "<unknown flavour>";
+ }
+}
+
+static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb)
+{
+ uint16_t fn_num;
+
+ if (tb[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER])
+ print_uint(PRINT_ANY, "controller", " controller %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]));
+ if (tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) {
+ fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]);
+ print_uint(PRINT_ANY, "pfnum", " pfnum %u", fn_num);
+ }
+ if (tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]) {
+ fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]);
+ print_uint(PRINT_ANY, "vfnum", " vfnum %u", fn_num);
+ }
+ if (tb[DEVLINK_ATTR_PORT_EXTERNAL]) {
+ uint8_t external;
+
+ external = mnl_attr_get_u8(tb[DEVLINK_ATTR_PORT_EXTERNAL]);
+ print_bool(PRINT_ANY, "external", " external %s", external);
+ }
+}
+
+static void pr_out_port_function(struct dl *dl, struct nlattr **tb_port)
+{
+ struct nlattr *tb[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = {};
+ unsigned char *data;
+ SPRINT_BUF(hw_addr);
+ uint32_t len;
+ int err;
+
+ if (!tb_port[DEVLINK_ATTR_PORT_FUNCTION])
+ return;
+
+ err = mnl_attr_parse_nested(tb_port[DEVLINK_ATTR_PORT_FUNCTION],
+ function_attr_cb, tb);
+ if (err != MNL_CB_OK)
+ return;
+
+ if (!tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR])
+ return;
+
+ len = mnl_attr_get_payload_len(tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR]);
+ data = mnl_attr_get_payload(tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR]);
+
+ pr_out_object_start(dl, "function");
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "hw_addr", "hw_addr %s",
+ ll_addr_n2a(data, len, 0, hw_addr, sizeof(hw_addr)));
+ if (!dl->json_output)
+ __pr_out_indent_dec();
+ pr_out_object_end(dl);
+}
+
+static void pr_out_port(struct dl *dl, struct nlattr **tb)
+{
+ struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE];
+ struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE];
+
+ pr_out_port_handle_start(dl, tb, false);
+ check_indent_newline(dl);
+ if (pt_attr) {
+ uint16_t port_type = mnl_attr_get_u16(pt_attr);
+
+ print_string(PRINT_ANY, "type", "type %s",
+ port_type_name(port_type));
+ if (dpt_attr) {
+ uint16_t des_port_type = mnl_attr_get_u16(dpt_attr);
+
+ if (port_type != des_port_type)
+ print_string(PRINT_ANY, "des_type", " des_type %s",
+ port_type_name(des_port_type));
+ }
+ }
+ if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME]) {
+ print_string(PRINT_ANY, "netdev", " netdev %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]));
+ }
+ if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME]) {
+ print_string(PRINT_ANY, "ibdev", " ibdev %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME]));
+ }
+ if (tb[DEVLINK_ATTR_PORT_FLAVOUR]) {
+ uint16_t port_flavour =
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_FLAVOUR]);
+
+ print_string(PRINT_ANY, "flavour", " flavour %s",
+ port_flavour_name(port_flavour));
+
+ switch (port_flavour) {
+ case DEVLINK_PORT_FLAVOUR_PCI_PF:
+ case DEVLINK_PORT_FLAVOUR_PCI_VF:
+ pr_out_port_pfvf_num(dl, tb);
+ break;
+ default:
+ break;
+ }
+ }
+ if (tb[DEVLINK_ATTR_PORT_NUMBER]) {
+ uint32_t port_number;
+
+ port_number = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_NUMBER]);
+ print_uint(PRINT_ANY, "port", " port %u", port_number);
+ }
+ if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])
+ print_uint(PRINT_ANY, "split_group", " split_group %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]));
+ if (tb[DEVLINK_ATTR_PORT_SPLITTABLE])
+ print_bool(PRINT_ANY, "splittable", " splittable %s",
+ mnl_attr_get_u8(tb[DEVLINK_ATTR_PORT_SPLITTABLE]));
+ if (tb[DEVLINK_ATTR_PORT_LANES])
+ print_uint(PRINT_ANY, "lanes", " lanes %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_LANES]));
+
+ pr_out_port_function(dl, tb);
+ pr_out_port_handle_end(dl);
+}
+
+static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX])
+ return MNL_CB_ERROR;
+ pr_out_port(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_port_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "port");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_port_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_port_split(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_port_unsplit(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static void cmd_port_function_help(void)
+{
+ pr_err("Usage: devlink port function set DEV/PORT_INDEX [ hw_addr ADDR ]\n");
+}
+
+static int cmd_port_function_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET, NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_FUNCTION_HW_ADDR, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_port_function(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_port_function_help();
+ return 0;
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_port_function_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_health(struct dl *dl);
+static int __cmd_health_show(struct dl *dl, bool show_device, bool show_port);
+
+static int cmd_port(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_port_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_port_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_port_set(dl);
+ } else if (dl_argv_match(dl, "split")) {
+ dl_arg_inc(dl);
+ return cmd_port_split(dl);
+ } else if (dl_argv_match(dl, "unsplit")) {
+ dl_arg_inc(dl);
+ return cmd_port_unsplit(dl);
+ } else if (dl_argv_match(dl, "function")) {
+ dl_arg_inc(dl);
+ return cmd_port_function(dl);
+ } else if (dl_argv_match(dl, "health")) {
+ dl_arg_inc(dl);
+ if (dl_argv_match(dl, "list") || dl_no_arg(dl)
+ || (dl_argv_match(dl, "show") && dl_argc(dl) == 1)) {
+ dl_arg_inc(dl);
+ return __cmd_health_show(dl, false, true);
+ } else {
+ return cmd_health(dl);
+ }
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void cmd_sb_help(void)
+{
+ pr_err("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
+ pr_err(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
+ pr_err(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
+ pr_err(" size POOL_SIZE thtype { static | dynamic }\n");
+ pr_err(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
+ pr_err(" pool POOL_INDEX ]\n");
+ pr_err(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
+ pr_err(" pool POOL_INDEX th THRESHOLD\n");
+ pr_err(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
+ pr_err(" type { ingress | egress } ]\n");
+ pr_err(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
+ pr_err(" type { ingress | egress } pool POOL_INDEX\n");
+ pr_err(" th THRESHOLD\n");
+ pr_err(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
+ pr_err(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
+ pr_err(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
+}
+
+static void pr_out_sb(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_handle_start_arr(dl, tb);
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "sb", "sb %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ print_uint(PRINT_ANY, "size", " size %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE]));
+ print_uint(PRINT_ANY, "ing_pools", " ing_pools %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT]));
+ print_uint(PRINT_ANY, "eg_pools", " eg_pools %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT]));
+ print_uint(PRINT_ANY, "ing_tcs", " ing_tcs %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT]));
+ print_uint(PRINT_ANY, "eg_tcs", " eg_tcs %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]));
+ pr_out_handle_end(dl);
+}
+
+static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] ||
+ !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] ||
+ !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] ||
+ !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] ||
+ !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])
+ return MNL_CB_ERROR;
+ pr_out_sb(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_sb_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "sb");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static const char *pool_type_name(uint8_t type)
+{
+ switch (type) {
+ case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress";
+ case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress";
+ default: return "<unknown type>";
+ }
+}
+
+static const char *threshold_type_name(uint8_t type)
+{
+ switch (type) {
+ case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static";
+ case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic";
+ default: return "<unknown type>";
+ }
+}
+
+static void pr_out_sb_pool(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_handle_start_arr(dl, tb);
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "sb", "sb %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ print_uint(PRINT_ANY, "pool", " pool %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ print_string(PRINT_ANY, "type", " type %s",
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])));
+ print_uint(PRINT_ANY, "size", " size %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE]));
+ print_string(PRINT_ANY, "thtype", " thtype %s",
+ threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])));
+ if (tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE])
+ print_uint(PRINT_ANY, "cell_size", " cell size %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_CELL_SIZE]));
+ pr_out_handle_end(dl);
+}
+
+static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] ||
+ !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])
+ return MNL_CB_ERROR;
+ pr_out_sb_pool(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_sb_pool_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL,
+ DL_OPT_SB);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "pool");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_sb_pool_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL |
+ DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_pool(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_sb_pool_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_sb_pool_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_port_handle_start_arr(dl, tb, true);
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "sb", "sb %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ print_uint(PRINT_ANY, "pool", " pool %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ print_uint(PRINT_ANY, "threshold", " threshold %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+ pr_out_port_handle_end(dl);
+}
+
+static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD])
+ return MNL_CB_ERROR;
+ pr_out_sb_port_pool(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_sb_port_pool_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLEP | DL_OPT_SB_POOL,
+ DL_OPT_SB);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "port_pool");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl);
+ pr_out_section_end(dl);
+ return 0;
+}
+
+static int cmd_sb_port_pool_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL |
+ DL_OPT_SB_TH, DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_port_pool(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_sb_port_pool_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_sb_port_pool_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_sb_port(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "pool")) {
+ dl_arg_inc(dl);
+ return cmd_sb_port_pool(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_port_handle_start_arr(dl, tb, true);
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "sb", "sb %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ print_uint(PRINT_ANY, "tc", " tc %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]));
+ print_string(PRINT_ANY, "type", " type %s",
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])));
+ print_uint(PRINT_ANY, "pool", " pool %u",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ print_uint(PRINT_ANY, "threshold", " threshold %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+ pr_out_port_handle_end(dl);
+}
+
+static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] ||
+ !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD])
+ return MNL_CB_ERROR;
+ pr_out_sb_tc_bind(dl, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_sb_tc_bind_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ if (dl_argc(dl) == 0)
+ flags |= NLM_F_DUMP;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags);
+
+ if (dl_argc(dl) > 0) {
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC |
+ DL_OPT_SB_TYPE, DL_OPT_SB);
+ if (err)
+ return err;
+ }
+
+ pr_out_section_start(dl, "tc_bind");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_sb_tc_bind_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC |
+ DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH,
+ DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_tc_bind(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_sb_tc_bind_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_sb_tc_bind_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_sb_tc(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "bind")) {
+ dl_arg_inc(dl);
+ return cmd_sb_tc_bind(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+struct occ_item {
+ struct list_head list;
+ uint32_t index;
+ uint32_t cur;
+ uint32_t max;
+ uint32_t bound_pool_index;
+};
+
+struct occ_port {
+ struct list_head list;
+ char *bus_name;
+ char *dev_name;
+ uint32_t port_index;
+ uint32_t sb_index;
+ struct list_head pool_list;
+ struct list_head ing_tc_list;
+ struct list_head eg_tc_list;
+};
+
+struct occ_show {
+ struct dl *dl;
+ int err;
+ struct list_head port_list;
+};
+
+static struct occ_item *occ_item_alloc(void)
+{
+ return calloc(1, sizeof(struct occ_item));
+}
+
+static void occ_item_free(struct occ_item *occ_item)
+{
+ free(occ_item);
+}
+
+static struct occ_port *occ_port_alloc(uint32_t port_index)
+{
+ struct occ_port *occ_port;
+
+ occ_port = calloc(1, sizeof(*occ_port));
+ if (!occ_port)
+ return NULL;
+ occ_port->port_index = port_index;
+ INIT_LIST_HEAD(&occ_port->pool_list);
+ INIT_LIST_HEAD(&occ_port->ing_tc_list);
+ INIT_LIST_HEAD(&occ_port->eg_tc_list);
+ return occ_port;
+}
+
+static void occ_port_free(struct occ_port *occ_port)
+{
+ struct occ_item *occ_item, *tmp;
+
+ list_for_each_entry_safe(occ_item, tmp, &occ_port->pool_list, list)
+ occ_item_free(occ_item);
+ list_for_each_entry_safe(occ_item, tmp, &occ_port->ing_tc_list, list)
+ occ_item_free(occ_item);
+ list_for_each_entry_safe(occ_item, tmp, &occ_port->eg_tc_list, list)
+ occ_item_free(occ_item);
+}
+
+static struct occ_show *occ_show_alloc(struct dl *dl)
+{
+ struct occ_show *occ_show;
+
+ occ_show = calloc(1, sizeof(*occ_show));
+ if (!occ_show)
+ return NULL;
+ occ_show->dl = dl;
+ INIT_LIST_HEAD(&occ_show->port_list);
+ return occ_show;
+}
+
+static void occ_show_free(struct occ_show *occ_show)
+{
+ struct occ_port *occ_port, *tmp;
+
+ list_for_each_entry_safe(occ_port, tmp, &occ_show->port_list, list)
+ occ_port_free(occ_port);
+}
+
+static struct occ_port *occ_port_get(struct occ_show *occ_show,
+ struct nlattr **tb)
+{
+ struct occ_port *occ_port;
+ uint32_t port_index;
+
+ port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]);
+
+ list_for_each_entry_reverse(occ_port, &occ_show->port_list, list) {
+ if (occ_port->port_index == port_index)
+ return occ_port;
+ }
+ occ_port = occ_port_alloc(port_index);
+ if (!occ_port)
+ return NULL;
+ list_add_tail(&occ_port->list, &occ_show->port_list);
+ return occ_port;
+}
+
+static void pr_out_occ_show_item_list(const char *label, struct list_head *list,
+ bool bound_pool)
+{
+ struct occ_item *occ_item;
+ int i = 1;
+
+ pr_out_sp(7, " %s:", label);
+ list_for_each_entry(occ_item, list, list) {
+ if ((i - 1) % 4 == 0 && i != 1)
+ pr_out_sp(7, " ");
+ if (bound_pool)
+ pr_out_sp(7, "%2u(%u):", occ_item->index,
+ occ_item->bound_pool_index);
+ else
+ pr_out_sp(7, "%2u:", occ_item->index);
+ pr_out_sp(21, "%10u/%u", occ_item->cur, occ_item->max);
+ if (i++ % 4 == 0)
+ pr_out("\n");
+ }
+ if ((i - 1) % 4 != 0)
+ pr_out("\n");
+}
+
+static void pr_out_json_occ_show_item_list(struct dl *dl, const char *label,
+ struct list_head *list,
+ bool bound_pool)
+{
+ struct occ_item *occ_item;
+ char buf[32];
+
+ open_json_object(label);
+ list_for_each_entry(occ_item, list, list) {
+ sprintf(buf, "%u", occ_item->index);
+ open_json_object(buf);
+ if (bound_pool)
+ print_uint(PRINT_JSON, "bound_pool", NULL,
+ occ_item->bound_pool_index);
+ print_uint(PRINT_JSON, "current", NULL, occ_item->cur);
+ print_uint(PRINT_JSON, "max", NULL, occ_item->max);
+ close_json_object();
+ }
+ close_json_object();
+}
+
+static void pr_out_occ_show_port(struct dl *dl, struct occ_port *occ_port)
+{
+ if (dl->json_output) {
+ pr_out_json_occ_show_item_list(dl, "pool",
+ &occ_port->pool_list, false);
+ pr_out_json_occ_show_item_list(dl, "itc",
+ &occ_port->ing_tc_list, true);
+ pr_out_json_occ_show_item_list(dl, "etc",
+ &occ_port->eg_tc_list, true);
+ } else {
+ pr_out("\n");
+ pr_out_occ_show_item_list("pool", &occ_port->pool_list, false);
+ pr_out_occ_show_item_list("itc", &occ_port->ing_tc_list, true);
+ pr_out_occ_show_item_list("etc", &occ_port->eg_tc_list, true);
+ }
+}
+
+static void pr_out_occ_show(struct occ_show *occ_show)
+{
+ struct dl *dl = occ_show->dl;
+ struct dl_opts *opts = &dl->opts;
+ struct occ_port *occ_port;
+
+ list_for_each_entry(occ_port, &occ_show->port_list, list) {
+ __pr_out_port_handle_start(dl, opts->bus_name, opts->dev_name,
+ occ_port->port_index, true, false);
+ pr_out_occ_show_port(dl, occ_port);
+ pr_out_port_handle_end(dl);
+ }
+}
+
+static void cmd_sb_occ_port_pool_process(struct occ_show *occ_show,
+ struct nlattr **tb)
+{
+ struct occ_port *occ_port;
+ struct occ_item *occ_item;
+
+ if (occ_show->err || !dl_dump_filter(occ_show->dl, tb))
+ return;
+
+ occ_port = occ_port_get(occ_show, tb);
+ if (!occ_port) {
+ occ_show->err = -ENOMEM;
+ return;
+ }
+
+ occ_item = occ_item_alloc();
+ if (!occ_item) {
+ occ_show->err = -ENOMEM;
+ return;
+ }
+ occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]);
+ occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]);
+ occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]);
+ list_add_tail(&occ_item->list, &occ_port->pool_list);
+}
+
+static int cmd_sb_occ_port_pool_process_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct occ_show *occ_show = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_POOL_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX])
+ return MNL_CB_ERROR;
+ cmd_sb_occ_port_pool_process(occ_show, tb);
+ return MNL_CB_OK;
+}
+
+static void cmd_sb_occ_tc_pool_process(struct occ_show *occ_show,
+ struct nlattr **tb)
+{
+ struct occ_port *occ_port;
+ struct occ_item *occ_item;
+ uint8_t pool_type;
+
+ if (occ_show->err || !dl_dump_filter(occ_show->dl, tb))
+ return;
+
+ occ_port = occ_port_get(occ_show, tb);
+ if (!occ_port) {
+ occ_show->err = -ENOMEM;
+ return;
+ }
+
+ occ_item = occ_item_alloc();
+ if (!occ_item) {
+ occ_show->err = -ENOMEM;
+ return;
+ }
+ occ_item->index = mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]);
+ occ_item->cur = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_CUR]);
+ occ_item->max = mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_OCC_MAX]);
+ occ_item->bound_pool_index =
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]);
+ pool_type = mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE]);
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS)
+ list_add_tail(&occ_item->list, &occ_port->ing_tc_list);
+ else if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS)
+ list_add_tail(&occ_item->list, &occ_port->eg_tc_list);
+ else
+ occ_item_free(occ_item);
+}
+
+static int cmd_sb_occ_tc_pool_process_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct occ_show *occ_show = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] ||
+ !tb[DEVLINK_ATTR_SB_POOL_INDEX] ||
+ !tb[DEVLINK_ATTR_SB_OCC_CUR] || !tb[DEVLINK_ATTR_SB_OCC_MAX])
+ return MNL_CB_ERROR;
+ cmd_sb_occ_tc_pool_process(occ_show, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_sb_occ_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct occ_show *occ_show;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP;
+ int err;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP, DL_OPT_SB);
+ if (err)
+ return err;
+
+ occ_show = occ_show_alloc(dl);
+ if (!occ_show)
+ return -ENOMEM;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags);
+
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh,
+ cmd_sb_occ_port_pool_process_cb, occ_show);
+ if (err)
+ goto out;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags);
+
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh,
+ cmd_sb_occ_tc_pool_process_cb, occ_show);
+ if (err)
+ goto out;
+
+ pr_out_section_start(dl, "occupancy");
+ pr_out_occ_show(occ_show);
+ pr_out_section_end(dl);
+
+out:
+ occ_show_free(occ_show);
+ return err;
+}
+
+static int cmd_sb_occ_snapshot(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_SNAPSHOT,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_occ_clearmax(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_occ(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list")) {
+ dl_arg_inc(dl);
+ return cmd_sb_occ_show(dl);
+ } else if (dl_argv_match(dl, "snapshot")) {
+ dl_arg_inc(dl);
+ return cmd_sb_occ_snapshot(dl);
+ } else if (dl_argv_match(dl, "clearmax")) {
+ dl_arg_inc(dl);
+ return cmd_sb_occ_clearmax(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_sb(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_sb_show(dl);
+ } else if (dl_argv_match(dl, "pool")) {
+ dl_arg_inc(dl);
+ return cmd_sb_pool(dl);
+ } else if (dl_argv_match(dl, "port")) {
+ dl_arg_inc(dl);
+ return cmd_sb_port(dl);
+ } else if (dl_argv_match(dl, "tc")) {
+ dl_arg_inc(dl);
+ return cmd_sb_tc(dl);
+ } else if (dl_argv_match(dl, "occupancy")) {
+ dl_arg_inc(dl);
+ return cmd_sb_occ(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static const char *cmd_name(uint8_t cmd)
+{
+ switch (cmd) {
+ case DEVLINK_CMD_UNSPEC: return "unspec";
+ case DEVLINK_CMD_GET: return "get";
+ case DEVLINK_CMD_SET: return "set";
+ case DEVLINK_CMD_NEW: return "new";
+ case DEVLINK_CMD_DEL: return "del";
+ case DEVLINK_CMD_PORT_GET: return "get";
+ case DEVLINK_CMD_PORT_SET: return "set";
+ case DEVLINK_CMD_PORT_NEW: return "new";
+ case DEVLINK_CMD_PORT_DEL: return "del";
+ case DEVLINK_CMD_PARAM_GET: return "get";
+ case DEVLINK_CMD_PARAM_SET: return "set";
+ case DEVLINK_CMD_PARAM_NEW: return "new";
+ case DEVLINK_CMD_PARAM_DEL: return "del";
+ case DEVLINK_CMD_REGION_GET: return "get";
+ case DEVLINK_CMD_REGION_SET: return "set";
+ case DEVLINK_CMD_REGION_NEW: return "new";
+ case DEVLINK_CMD_REGION_DEL: return "del";
+ case DEVLINK_CMD_FLASH_UPDATE: return "begin";
+ case DEVLINK_CMD_FLASH_UPDATE_END: return "end";
+ case DEVLINK_CMD_FLASH_UPDATE_STATUS: return "status";
+ case DEVLINK_CMD_HEALTH_REPORTER_RECOVER: return "status";
+ case DEVLINK_CMD_TRAP_GET: return "get";
+ case DEVLINK_CMD_TRAP_SET: return "set";
+ case DEVLINK_CMD_TRAP_NEW: return "new";
+ case DEVLINK_CMD_TRAP_DEL: return "del";
+ case DEVLINK_CMD_TRAP_GROUP_GET: return "get";
+ case DEVLINK_CMD_TRAP_GROUP_SET: return "set";
+ case DEVLINK_CMD_TRAP_GROUP_NEW: return "new";
+ case DEVLINK_CMD_TRAP_GROUP_DEL: return "del";
+ case DEVLINK_CMD_TRAP_POLICER_GET: return "get";
+ case DEVLINK_CMD_TRAP_POLICER_SET: return "set";
+ case DEVLINK_CMD_TRAP_POLICER_NEW: return "new";
+ case DEVLINK_CMD_TRAP_POLICER_DEL: return "del";
+ default: return "<unknown cmd>";
+ }
+}
+
+static const char *cmd_obj(uint8_t cmd)
+{
+ switch (cmd) {
+ case DEVLINK_CMD_UNSPEC: return "unspec";
+ case DEVLINK_CMD_GET:
+ case DEVLINK_CMD_SET:
+ case DEVLINK_CMD_NEW:
+ case DEVLINK_CMD_DEL:
+ return "dev";
+ case DEVLINK_CMD_PORT_GET:
+ case DEVLINK_CMD_PORT_SET:
+ case DEVLINK_CMD_PORT_NEW:
+ case DEVLINK_CMD_PORT_DEL:
+ return "port";
+ case DEVLINK_CMD_PARAM_GET:
+ case DEVLINK_CMD_PARAM_SET:
+ case DEVLINK_CMD_PARAM_NEW:
+ case DEVLINK_CMD_PARAM_DEL:
+ return "param";
+ case DEVLINK_CMD_REGION_GET:
+ case DEVLINK_CMD_REGION_SET:
+ case DEVLINK_CMD_REGION_NEW:
+ case DEVLINK_CMD_REGION_DEL:
+ return "region";
+ case DEVLINK_CMD_FLASH_UPDATE:
+ case DEVLINK_CMD_FLASH_UPDATE_END:
+ case DEVLINK_CMD_FLASH_UPDATE_STATUS:
+ return "flash";
+ case DEVLINK_CMD_HEALTH_REPORTER_RECOVER:
+ return "health";
+ case DEVLINK_CMD_TRAP_GET:
+ case DEVLINK_CMD_TRAP_SET:
+ case DEVLINK_CMD_TRAP_NEW:
+ case DEVLINK_CMD_TRAP_DEL:
+ return "trap";
+ case DEVLINK_CMD_TRAP_GROUP_GET:
+ case DEVLINK_CMD_TRAP_GROUP_SET:
+ case DEVLINK_CMD_TRAP_GROUP_NEW:
+ case DEVLINK_CMD_TRAP_GROUP_DEL:
+ return "trap-group";
+ case DEVLINK_CMD_TRAP_POLICER_GET:
+ case DEVLINK_CMD_TRAP_POLICER_SET:
+ case DEVLINK_CMD_TRAP_POLICER_NEW:
+ case DEVLINK_CMD_TRAP_POLICER_DEL:
+ return "trap-policer";
+ default: return "<unknown obj>";
+ }
+}
+
+static void pr_out_mon_header(uint8_t cmd)
+{
+ if (!is_json_context()) {
+ pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd));
+ } else {
+ open_json_object(NULL);
+ print_string(PRINT_JSON, "command", NULL, cmd_name(cmd));
+ open_json_object(cmd_obj(cmd));
+ }
+}
+
+static void pr_out_mon_footer(void)
+{
+ if (is_json_context()) {
+ close_json_object();
+ close_json_object();
+ }
+}
+
+static bool cmd_filter_check(struct dl *dl, uint8_t cmd)
+{
+ const char *obj = cmd_obj(cmd);
+ unsigned int index = 0;
+ const char *cur_obj;
+
+ if (dl_no_arg(dl))
+ return true;
+ while ((cur_obj = dl_argv_index(dl, index++))) {
+ if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0)
+ return true;
+ }
+ return false;
+}
+
+static void pr_out_flash_update(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, true, false);
+
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "msg", "msg %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG]));
+ }
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "component", "component %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]));
+ }
+
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE])
+ pr_out_u64(dl, "done",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE]));
+
+ if (tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL])
+ pr_out_u64(dl, "total",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL]));
+
+ pr_out_handle_end(dl);
+}
+
+static void pr_out_region(struct dl *dl, struct nlattr **tb);
+static void pr_out_health(struct dl *dl, struct nlattr **tb_health,
+ bool show_device, bool show_port);
+static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array);
+static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array);
+static void pr_out_trap_policer(struct dl *dl, struct nlattr **tb, bool array);
+
+static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dl *dl = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ uint8_t cmd = genl->cmd;
+
+ if (!cmd_filter_check(dl, cmd))
+ return MNL_CB_OK;
+
+ switch (cmd) {
+ case DEVLINK_CMD_GET: /* fall through */
+ case DEVLINK_CMD_SET: /* fall through */
+ case DEVLINK_CMD_NEW: /* fall through */
+ case DEVLINK_CMD_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_handle(dl, tb);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_PORT_GET: /* fall through */
+ case DEVLINK_CMD_PORT_SET: /* fall through */
+ case DEVLINK_CMD_PORT_NEW: /* fall through */
+ case DEVLINK_CMD_PORT_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_port(dl, tb);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_PARAM_GET: /* fall through */
+ case DEVLINK_CMD_PARAM_SET: /* fall through */
+ case DEVLINK_CMD_PARAM_NEW: /* fall through */
+ case DEVLINK_CMD_PARAM_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PARAM])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_param(dl, tb, false);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_REGION_GET: /* fall through */
+ case DEVLINK_CMD_REGION_SET: /* fall through */
+ case DEVLINK_CMD_REGION_NEW: /* fall through */
+ case DEVLINK_CMD_REGION_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_REGION_NAME])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_region(dl, tb);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_FLASH_UPDATE: /* fall through */
+ case DEVLINK_CMD_FLASH_UPDATE_END: /* fall through */
+ case DEVLINK_CMD_FLASH_UPDATE_STATUS:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_flash_update(dl, tb);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_HEALTH_REPORTER_RECOVER:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_HEALTH_REPORTER])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_health(dl, tb, true, true);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_TRAP_GET: /* fall through */
+ case DEVLINK_CMD_TRAP_SET: /* fall through */
+ case DEVLINK_CMD_TRAP_NEW: /* fall through */
+ case DEVLINK_CMD_TRAP_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_TYPE] ||
+ !tb[DEVLINK_ATTR_TRAP_ACTION] ||
+ !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_METADATA] ||
+ !tb[DEVLINK_ATTR_STATS])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_trap(dl, tb, false);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_TRAP_GROUP_GET: /* fall through */
+ case DEVLINK_CMD_TRAP_GROUP_SET: /* fall through */
+ case DEVLINK_CMD_TRAP_GROUP_NEW: /* fall through */
+ case DEVLINK_CMD_TRAP_GROUP_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] ||
+ !tb[DEVLINK_ATTR_STATS])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_trap_group(dl, tb, false);
+ pr_out_mon_footer();
+ break;
+ case DEVLINK_CMD_TRAP_POLICER_GET: /* fall through */
+ case DEVLINK_CMD_TRAP_POLICER_SET: /* fall through */
+ case DEVLINK_CMD_TRAP_POLICER_NEW: /* fall through */
+ case DEVLINK_CMD_TRAP_POLICER_DEL: /* fall through */
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_POLICER_ID] ||
+ !tb[DEVLINK_ATTR_TRAP_POLICER_RATE] ||
+ !tb[DEVLINK_ATTR_TRAP_POLICER_BURST])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_trap_policer(dl, tb, false);
+ break;
+ }
+ fflush(stdout);
+ return MNL_CB_OK;
+}
+
+static int cmd_mon_show(struct dl *dl)
+{
+ int err;
+ unsigned int index = 0;
+ const char *cur_obj;
+
+ while ((cur_obj = dl_argv_index(dl, index++))) {
+ if (strcmp(cur_obj, "all") != 0 &&
+ strcmp(cur_obj, "dev") != 0 &&
+ strcmp(cur_obj, "port") != 0 &&
+ strcmp(cur_obj, "health") != 0 &&
+ strcmp(cur_obj, "trap") != 0 &&
+ strcmp(cur_obj, "trap-group") != 0 &&
+ strcmp(cur_obj, "trap-policer") != 0) {
+ pr_err("Unknown object \"%s\"\n", cur_obj);
+ return -EINVAL;
+ }
+ }
+ err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME);
+ if (err)
+ return err;
+ open_json_object(NULL);
+ open_json_array(PRINT_JSON, "mon");
+ err = _mnlg_socket_recv_run_intr(dl->nlg, cmd_mon_show_cb, dl);
+ close_json_array(PRINT_JSON, NULL);
+ close_json_object();
+ if (err)
+ return err;
+ return 0;
+}
+
+static void cmd_mon_help(void)
+{
+ pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
+ "where OBJECT-LIST := { dev | port | health | trap | trap-group | trap-policer }\n");
+}
+
+static int cmd_mon(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_mon_help();
+ return 0;
+ }
+ return cmd_mon_show(dl);
+}
+
+struct dpipe_field {
+ char *name;
+ unsigned int id;
+ unsigned int bitwidth;
+ enum devlink_dpipe_field_mapping_type mapping_type;
+};
+
+struct dpipe_header {
+ struct list_head list;
+ char *name;
+ unsigned int id;
+ struct dpipe_field *fields;
+ unsigned int fields_count;
+};
+
+struct dpipe_table {
+ struct list_head list;
+ char *name;
+ unsigned int resource_id;
+ bool resource_valid;
+};
+
+struct dpipe_tables {
+ struct list_head table_list;
+};
+
+struct resource {
+ char *name;
+ uint64_t size;
+ uint64_t size_new;
+ uint64_t size_min;
+ uint64_t size_max;
+ uint64_t size_gran;
+ enum devlink_resource_unit unit;
+ bool size_valid;
+ uint64_t size_occ;
+ bool occ_valid;
+ uint64_t id;
+ struct list_head list;
+ struct list_head resource_list;
+ struct resource *parent;
+};
+
+struct resources {
+ struct list_head resource_list;
+};
+
+struct resource_ctx {
+ struct dl *dl;
+ int err;
+ struct resources *resources;
+ struct dpipe_tables *tables;
+ bool print_resources;
+ bool pending_change;
+};
+
+static struct resource *resource_alloc(void)
+{
+ struct resource *resource;
+
+ resource = calloc(1, sizeof(struct resource));
+ if (!resource)
+ return NULL;
+ INIT_LIST_HEAD(&resource->resource_list);
+ return resource;
+}
+
+static void resource_free(struct resource *resource)
+{
+ struct resource *child_resource, *tmp;
+
+ list_for_each_entry_safe(child_resource, tmp, &resource->resource_list,
+ list) {
+ free(child_resource->name);
+ resource_free(child_resource);
+ }
+ free(resource);
+}
+
+static struct resources *resources_alloc(void)
+{
+ struct resources *resources;
+
+ resources = calloc(1, sizeof(struct resources));
+ if (!resources)
+ return NULL;
+ INIT_LIST_HEAD(&resources->resource_list);
+ return resources;
+}
+
+static void resources_free(struct resources *resources)
+{
+ struct resource *resource, *tmp;
+
+ list_for_each_entry_safe(resource, tmp, &resources->resource_list, list)
+ resource_free(resource);
+}
+
+static int resource_ctx_init(struct resource_ctx *ctx, struct dl *dl)
+{
+ ctx->resources = resources_alloc();
+ if (!ctx->resources)
+ return -ENOMEM;
+ ctx->dl = dl;
+ return 0;
+}
+
+static void resource_ctx_fini(struct resource_ctx *ctx)
+{
+ resources_free(ctx->resources);
+}
+
+struct dpipe_ctx {
+ struct dl *dl;
+ int err;
+ struct list_head global_headers;
+ struct list_head local_headers;
+ struct dpipe_tables *tables;
+ struct resources *resources;
+ bool print_headers;
+ bool print_tables;
+};
+
+static struct dpipe_header *dpipe_header_alloc(unsigned int fields_count)
+{
+ struct dpipe_header *header;
+
+ header = calloc(1, sizeof(struct dpipe_header));
+ if (!header)
+ return NULL;
+ header->fields = calloc(fields_count, sizeof(struct dpipe_field));
+ if (!header->fields)
+ goto err_fields_alloc;
+ header->fields_count = fields_count;
+ return header;
+
+err_fields_alloc:
+ free(header);
+ return NULL;
+}
+
+static void dpipe_header_free(struct dpipe_header *header)
+{
+ free(header->fields);
+ free(header);
+}
+
+static void dpipe_header_clear(struct dpipe_header *header)
+{
+ struct dpipe_field *field;
+ int i;
+
+ for (i = 0; i < header->fields_count; i++) {
+ field = &header->fields[i];
+ free(field->name);
+ }
+ free(header->name);
+}
+
+static void dpipe_header_add(struct dpipe_ctx *ctx,
+ struct dpipe_header *header, bool global)
+{
+ if (global)
+ list_add(&header->list, &ctx->global_headers);
+ else
+ list_add(&header->list, &ctx->local_headers);
+}
+
+static void dpipe_header_del(struct dpipe_header *header)
+{
+ list_del(&header->list);
+}
+
+static struct dpipe_table *dpipe_table_alloc(void)
+{
+ return calloc(1, sizeof(struct dpipe_table));
+}
+
+static void dpipe_table_free(struct dpipe_table *table)
+{
+ free(table);
+}
+
+static struct dpipe_tables *dpipe_tables_alloc(void)
+{
+ struct dpipe_tables *tables;
+
+ tables = calloc(1, sizeof(struct dpipe_tables));
+ if (!tables)
+ return NULL;
+ INIT_LIST_HEAD(&tables->table_list);
+ return tables;
+}
+
+static void dpipe_tables_free(struct dpipe_tables *tables)
+{
+ struct dpipe_table *table, *tmp;
+
+ list_for_each_entry_safe(table, tmp, &tables->table_list, list)
+ dpipe_table_free(table);
+ free(tables);
+}
+
+static int dpipe_ctx_init(struct dpipe_ctx *ctx, struct dl *dl)
+{
+ ctx->tables = dpipe_tables_alloc();
+ if (!ctx->tables)
+ return -ENOMEM;
+
+ ctx->dl = dl;
+ INIT_LIST_HEAD(&ctx->global_headers);
+ INIT_LIST_HEAD(&ctx->local_headers);
+ return 0;
+}
+
+static void dpipe_ctx_fini(struct dpipe_ctx *ctx)
+{
+ struct dpipe_header *header, *tmp;
+
+ list_for_each_entry_safe(header, tmp, &ctx->global_headers,
+ list) {
+ dpipe_header_del(header);
+ dpipe_header_clear(header);
+ dpipe_header_free(header);
+ }
+ list_for_each_entry_safe(header, tmp, &ctx->local_headers,
+ list) {
+ dpipe_header_del(header);
+ dpipe_header_clear(header);
+ dpipe_header_free(header);
+ }
+ dpipe_tables_free(ctx->tables);
+}
+
+static const char *dpipe_header_id2s(struct dpipe_ctx *ctx,
+ uint32_t header_id, bool global)
+{
+ struct list_head *header_list;
+ struct dpipe_header *header;
+
+ if (global)
+ header_list = &ctx->global_headers;
+ else
+ header_list = &ctx->local_headers;
+ list_for_each_entry(header, header_list, list) {
+ if (header->id != header_id)
+ continue;
+ return header->name;
+ }
+ return NULL;
+}
+
+static const char *dpipe_field_id2s(struct dpipe_ctx *ctx,
+ uint32_t header_id,
+ uint32_t field_id, bool global)
+{
+ struct list_head *header_list;
+ struct dpipe_header *header;
+
+ if (global)
+ header_list = &ctx->global_headers;
+ else
+ header_list = &ctx->local_headers;
+ list_for_each_entry(header, header_list, list) {
+ if (header->id != header_id)
+ continue;
+ return header->fields[field_id].name;
+ }
+ return NULL;
+}
+
+static const char *
+dpipe_field_mapping_e2s(enum devlink_dpipe_field_mapping_type mapping_type)
+{
+ switch (mapping_type) {
+ case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE:
+ return NULL;
+ case DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX:
+ return "ifindex";
+ default:
+ return "<unknown>";
+ }
+}
+
+static const char *
+dpipe_mapping_get(struct dpipe_ctx *ctx, uint32_t header_id,
+ uint32_t field_id, bool global)
+{
+ enum devlink_dpipe_field_mapping_type mapping_type;
+ struct list_head *header_list;
+ struct dpipe_header *header;
+
+ if (global)
+ header_list = &ctx->global_headers;
+ else
+ header_list = &ctx->local_headers;
+ list_for_each_entry(header, header_list, list) {
+ if (header->id != header_id)
+ continue;
+ mapping_type = header->fields[field_id].mapping_type;
+ return dpipe_field_mapping_e2s(mapping_type);
+ }
+ return NULL;
+}
+
+static void pr_out_dpipe_fields(struct dpipe_ctx *ctx,
+ struct dpipe_field *fields,
+ unsigned int field_count)
+{
+ struct dpipe_field *field;
+ int i;
+
+ for (i = 0; i < field_count; i++) {
+ field = &fields[i];
+ pr_out_entry_start(ctx->dl);
+ check_indent_newline(ctx->dl);
+ print_string(PRINT_ANY, "name", "name %s", field->name);
+ if (ctx->dl->verbose)
+ print_uint(PRINT_ANY, "id", " id %u", field->id);
+ print_uint(PRINT_ANY, "bitwidth", " bitwidth %u", field->bitwidth);
+ if (field->mapping_type) {
+ print_string(PRINT_ANY, "mapping_type", " mapping_type %s",
+ dpipe_field_mapping_e2s(field->mapping_type));
+ }
+ pr_out_entry_end(ctx->dl);
+ }
+}
+
+static void
+pr_out_dpipe_header(struct dpipe_ctx *ctx, struct nlattr **tb,
+ struct dpipe_header *header, bool global)
+{
+ pr_out_handle_start_arr(ctx->dl, tb);
+ check_indent_newline(ctx->dl);
+ print_string(PRINT_ANY, "name", "name %s", header->name);
+ if (ctx->dl->verbose) {
+ print_uint(PRINT_ANY, "id", " id %u", header->id);
+ print_bool(PRINT_ANY, "global", " global %s", global);
+ }
+ pr_out_array_start(ctx->dl, "field");
+ pr_out_dpipe_fields(ctx, header->fields,
+ header->fields_count);
+ pr_out_array_end(ctx->dl);
+ pr_out_handle_end(ctx->dl);
+}
+
+static void pr_out_dpipe_headers(struct dpipe_ctx *ctx,
+ struct nlattr **tb)
+{
+ struct dpipe_header *header;
+
+ list_for_each_entry(header, &ctx->local_headers, list)
+ pr_out_dpipe_header(ctx, tb, header, false);
+
+ list_for_each_entry(header, &ctx->global_headers, list)
+ pr_out_dpipe_header(ctx, tb, header, true);
+}
+
+static int dpipe_header_field_get(struct nlattr *nl, struct dpipe_field *field)
+{
+ struct nlattr *nla_field[DEVLINK_ATTR_MAX + 1] = {};
+ const char *name;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_field);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+ if (!nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID] ||
+ !nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME] ||
+ !nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH] ||
+ !nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE])
+ return -EINVAL;
+
+ name = mnl_attr_get_str(nla_field[DEVLINK_ATTR_DPIPE_FIELD_NAME]);
+ field->id = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_ID]);
+ field->bitwidth = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH]);
+ field->name = strdup(name);
+ if (!field->name)
+ return -ENOMEM;
+ field->mapping_type = mnl_attr_get_u32(nla_field[DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE]);
+ return 0;
+}
+
+static int dpipe_header_fields_get(struct nlattr *nla_fields,
+ struct dpipe_field *fields)
+{
+ struct nlattr *nla_field;
+ int count = 0;
+ int err;
+
+ mnl_attr_for_each_nested(nla_field, nla_fields) {
+ err = dpipe_header_field_get(nla_field, &fields[count]);
+ if (err)
+ return err;
+ count++;
+ }
+ return 0;
+}
+
+static unsigned int dpipe_header_field_count_get(struct nlattr *nla_fields)
+{
+ struct nlattr *nla_field;
+ unsigned int count = 0;
+
+ mnl_attr_for_each_nested(nla_field, nla_fields)
+ count++;
+ return count;
+}
+
+static int dpipe_header_get(struct dpipe_ctx *ctx, struct nlattr *nl)
+{
+ struct nlattr *nla_header[DEVLINK_ATTR_MAX + 1] = {};
+ struct dpipe_header *header;
+ unsigned int fields_count;
+ const char *header_name;
+ bool global;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_header);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME] ||
+ !nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID] ||
+ !nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS])
+ return -EINVAL;
+
+ fields_count = dpipe_header_field_count_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS]);
+ header = dpipe_header_alloc(fields_count);
+ if (!header)
+ return -ENOMEM;
+
+ header_name = mnl_attr_get_str(nla_header[DEVLINK_ATTR_DPIPE_HEADER_NAME]);
+ header->name = strdup(header_name);
+ header->id = mnl_attr_get_u32(nla_header[DEVLINK_ATTR_DPIPE_HEADER_ID]);
+ header->fields_count = fields_count;
+ global = !!mnl_attr_get_u8(nla_header[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]);
+
+ err = dpipe_header_fields_get(nla_header[DEVLINK_ATTR_DPIPE_HEADER_FIELDS],
+ header->fields);
+ if (err)
+ goto err_field_get;
+ dpipe_header_add(ctx, header, global);
+ return 0;
+
+err_field_get:
+ dpipe_header_free(header);
+ return err;
+}
+
+static int dpipe_headers_get(struct dpipe_ctx *ctx, struct nlattr **tb)
+{
+ struct nlattr *nla_headers = tb[DEVLINK_ATTR_DPIPE_HEADERS];
+ struct nlattr *nla_header;
+ int err;
+
+ mnl_attr_for_each_nested(nla_header, nla_headers) {
+ err = dpipe_header_get(ctx, nla_header);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int cmd_dpipe_header_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dpipe_ctx *ctx = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ int err;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_DPIPE_HEADERS])
+ return MNL_CB_ERROR;
+ err = dpipe_headers_get(ctx, tb);
+ if (err) {
+ ctx->err = err;
+ return MNL_CB_ERROR;
+ }
+
+ if (ctx->print_headers)
+ pr_out_dpipe_headers(ctx, tb);
+ return MNL_CB_OK;
+}
+
+static int cmd_dpipe_headers_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct dpipe_ctx ctx = {};
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0);
+ if (err)
+ return err;
+
+ err = dpipe_ctx_init(&ctx, dl);
+ if (err)
+ return err;
+
+ ctx.print_headers = true;
+
+ pr_out_section_start(dl, "header");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx);
+ if (err)
+ pr_err("error get headers %s\n", strerror(ctx.err));
+ pr_out_section_end(dl);
+
+ dpipe_ctx_fini(&ctx);
+ return err;
+}
+
+static void cmd_dpipe_help(void)
+{
+ pr_err("Usage: devlink dpipe table show DEV [ name TABLE_NAME ]\n");
+ pr_err(" devlink dpipe table set DEV name TABLE_NAME\n");
+ pr_err(" [ counters_enabled { true | false } ]\n");
+ pr_err(" devlink dpipe table dump DEV name TABLE_NAME\n");
+ pr_err(" devlink dpipe header show DEV\n");
+}
+
+static int cmd_dpipe_header(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dpipe_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_headers_show(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static const char
+*dpipe_action_type_e2s(enum devlink_dpipe_action_type action_type)
+{
+ switch (action_type) {
+ case DEVLINK_DPIPE_ACTION_TYPE_FIELD_MODIFY:
+ return "field_modify";
+ default:
+ return "<unknown>";
+ }
+}
+
+struct dpipe_op_info {
+ uint32_t header_id;
+ uint32_t field_id;
+ bool header_global;
+};
+
+struct dpipe_action {
+ struct dpipe_op_info info;
+ uint32_t type;
+};
+
+static void pr_out_dpipe_action(struct dpipe_action *action,
+ struct dpipe_ctx *ctx)
+{
+ struct dpipe_op_info *op_info = &action->info;
+ const char *mapping;
+
+ check_indent_newline(ctx->dl);
+ print_string(PRINT_ANY, "type", "type %s",
+ dpipe_action_type_e2s(action->type));
+ print_string(PRINT_ANY, "header", " header %s",
+ dpipe_header_id2s(ctx, op_info->header_id,
+ op_info->header_global));
+ print_string(PRINT_ANY, "field", " field %s",
+ dpipe_field_id2s(ctx, op_info->header_id,
+ op_info->field_id,
+ op_info->header_global));
+ mapping = dpipe_mapping_get(ctx, op_info->header_id,
+ op_info->field_id,
+ op_info->header_global);
+ if (mapping)
+ print_string(PRINT_ANY, "mapping", " mapping %s", mapping);
+}
+
+static int dpipe_action_parse(struct dpipe_action *action, struct nlattr *nl)
+{
+ struct nlattr *nla_action[DEVLINK_ATTR_MAX + 1] = {};
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_action);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE] ||
+ !nla_action[DEVLINK_ATTR_DPIPE_HEADER_INDEX] ||
+ !nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID] ||
+ !nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]) {
+ return -EINVAL;
+ }
+
+ action->type = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_ACTION_TYPE]);
+ action->info.header_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_HEADER_ID]);
+ action->info.field_id = mnl_attr_get_u32(nla_action[DEVLINK_ATTR_DPIPE_FIELD_ID]);
+ action->info.header_global = !!mnl_attr_get_u8(nla_action[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]);
+
+ return 0;
+}
+
+static int dpipe_table_actions_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_actions)
+{
+ struct nlattr *nla_action;
+ struct dpipe_action action;
+
+ mnl_attr_for_each_nested(nla_action, nla_actions) {
+ pr_out_entry_start(ctx->dl);
+ if (dpipe_action_parse(&action, nla_action))
+ goto err_action_parse;
+ pr_out_dpipe_action(&action, ctx);
+ pr_out_entry_end(ctx->dl);
+ }
+ return 0;
+
+err_action_parse:
+ pr_out_entry_end(ctx->dl);
+ return -EINVAL;
+}
+
+static const char *
+dpipe_match_type_e2s(enum devlink_dpipe_match_type match_type)
+{
+ switch (match_type) {
+ case DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT:
+ return "field_exact";
+ default:
+ return "<unknown>";
+ }
+}
+
+struct dpipe_match {
+ struct dpipe_op_info info;
+ uint32_t type;
+};
+
+static void pr_out_dpipe_match(struct dpipe_match *match,
+ struct dpipe_ctx *ctx)
+{
+ struct dpipe_op_info *op_info = &match->info;
+ const char *mapping;
+
+ check_indent_newline(ctx->dl);
+ print_string(PRINT_ANY, "type", "type %s",
+ dpipe_match_type_e2s(match->type));
+ print_string(PRINT_ANY, "header", " header %s",
+ dpipe_header_id2s(ctx, op_info->header_id,
+ op_info->header_global));
+ print_string(PRINT_ANY, "field", " field %s",
+ dpipe_field_id2s(ctx, op_info->header_id,
+ op_info->field_id,
+ op_info->header_global));
+ mapping = dpipe_mapping_get(ctx, op_info->header_id,
+ op_info->field_id,
+ op_info->header_global);
+ if (mapping)
+ print_string(PRINT_ANY, "mapping", " mapping %s", mapping);
+}
+
+static int dpipe_match_parse(struct dpipe_match *match,
+ struct nlattr *nl)
+
+{
+ struct nlattr *nla_match[DEVLINK_ATTR_MAX + 1] = {};
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_match);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE] ||
+ !nla_match[DEVLINK_ATTR_DPIPE_HEADER_INDEX] ||
+ !nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID] ||
+ !nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]) {
+ return -EINVAL;
+ }
+
+ match->type = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_MATCH_TYPE]);
+ match->info.header_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_HEADER_ID]);
+ match->info.field_id = mnl_attr_get_u32(nla_match[DEVLINK_ATTR_DPIPE_FIELD_ID]);
+ match->info.header_global = !!mnl_attr_get_u8(nla_match[DEVLINK_ATTR_DPIPE_HEADER_GLOBAL]);
+
+ return 0;
+}
+
+static int dpipe_table_matches_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_matches)
+{
+ struct nlattr *nla_match;
+ struct dpipe_match match;
+
+ mnl_attr_for_each_nested(nla_match, nla_matches) {
+ pr_out_entry_start(ctx->dl);
+ if (dpipe_match_parse(&match, nla_match))
+ goto err_match_parse;
+ pr_out_dpipe_match(&match, ctx);
+ pr_out_entry_end(ctx->dl);
+ }
+ return 0;
+
+err_match_parse:
+ pr_out_entry_end(ctx->dl);
+ return -EINVAL;
+}
+
+static struct resource *
+resource_find(struct resources *resources, struct resource *resource,
+ uint64_t resource_id)
+{
+ struct list_head *list_head;
+
+ if (!resource)
+ list_head = &resources->resource_list;
+ else
+ list_head = &resource->resource_list;
+
+ list_for_each_entry(resource, list_head, list) {
+ struct resource *child_resource;
+
+ if (resource->id == resource_id)
+ return resource;
+
+ child_resource = resource_find(resources, resource,
+ resource_id);
+ if (child_resource)
+ return child_resource;
+ }
+ return NULL;
+}
+
+static void
+resource_path_print(struct dl *dl, struct resources *resources,
+ uint64_t resource_id)
+{
+ struct resource *resource, *parent_resource;
+ const char del[] = "/";
+ int path_len = 0;
+ char *path;
+
+ resource = resource_find(resources, NULL, resource_id);
+ if (!resource)
+ return;
+
+ for (parent_resource = resource; parent_resource;
+ parent_resource = parent_resource->parent)
+ path_len += strlen(parent_resource->name) + 1;
+
+ path_len++;
+ path = calloc(1, path_len);
+ if (!path)
+ return;
+
+ path += path_len - 1;
+ for (parent_resource = resource; parent_resource;
+ parent_resource = parent_resource->parent) {
+ path -= strlen(parent_resource->name);
+ memcpy(path, parent_resource->name,
+ strlen(parent_resource->name));
+ path -= strlen(del);
+ memcpy(path, del, strlen(del));
+ }
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "resource_path", "resource_path %s", path);
+ free(path);
+}
+
+static int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl)
+{
+ struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {};
+ struct dpipe_table *table;
+ uint32_t resource_units;
+ bool counters_enabled;
+ bool resource_valid;
+ uint32_t size;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_table);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME] ||
+ !nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE] ||
+ !nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS] ||
+ !nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES] ||
+ !nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) {
+ return -EINVAL;
+ }
+
+ table = dpipe_table_alloc();
+ if (!table)
+ return -ENOMEM;
+
+ table->name = strdup(mnl_attr_get_str(nla_table[DEVLINK_ATTR_DPIPE_TABLE_NAME]));
+ size = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_SIZE]);
+ counters_enabled = !!mnl_attr_get_u8(nla_table[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]);
+
+ resource_valid = nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID] &&
+ ctx->resources;
+ if (resource_valid) {
+ table->resource_id = mnl_attr_get_u64(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID]);
+ table->resource_valid = true;
+ }
+
+ list_add_tail(&table->list, &ctx->tables->table_list);
+ if (!ctx->print_tables)
+ return 0;
+
+ check_indent_newline(ctx->dl);
+ print_string(PRINT_ANY, "name", "name %s", table->name);
+ print_uint(PRINT_ANY, "size", " size %u", size);
+ print_bool(PRINT_ANY, "counters_enabled", " counters_enabled %s", counters_enabled);
+
+ if (resource_valid) {
+ resource_units = mnl_attr_get_u32(nla_table[DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS]);
+ resource_path_print(ctx->dl, ctx->resources,
+ table->resource_id);
+ print_uint(PRINT_ANY, "resource_units", " resource_units %u",
+ resource_units);
+ }
+
+ pr_out_array_start(ctx->dl, "match");
+ if (dpipe_table_matches_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_MATCHES]))
+ goto err_matches_show;
+ pr_out_array_end(ctx->dl);
+
+ pr_out_array_start(ctx->dl, "action");
+ if (dpipe_table_actions_show(ctx, nla_table[DEVLINK_ATTR_DPIPE_TABLE_ACTIONS]))
+ goto err_actions_show;
+ pr_out_array_end(ctx->dl);
+
+ return 0;
+
+err_actions_show:
+err_matches_show:
+ pr_out_array_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int dpipe_tables_show(struct dpipe_ctx *ctx, struct nlattr **tb)
+{
+ struct nlattr *nla_tables = tb[DEVLINK_ATTR_DPIPE_TABLES];
+ struct nlattr *nla_table;
+
+ mnl_attr_for_each_nested(nla_table, nla_tables) {
+ if (ctx->print_tables)
+ pr_out_handle_start_arr(ctx->dl, tb);
+ if (dpipe_table_show(ctx, nla_table))
+ goto err_table_show;
+ if (ctx->print_tables)
+ pr_out_handle_end(ctx->dl);
+ }
+ return 0;
+
+err_table_show:
+ if (ctx->print_tables)
+ pr_out_handle_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int cmd_dpipe_table_show_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dpipe_ctx *ctx = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_DPIPE_TABLES])
+ return MNL_CB_ERROR;
+
+ if (dpipe_tables_show(ctx, tb))
+ return MNL_CB_ERROR;
+ return MNL_CB_OK;
+}
+
+static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data);
+
+static int cmd_dpipe_table_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct dpipe_ctx dpipe_ctx = {};
+ struct resource_ctx resource_ctx = {};
+ uint16_t flags = NLM_F_REQUEST;
+ int err;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME);
+ if (err)
+ return err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags);
+
+ err = dpipe_ctx_init(&dpipe_ctx, dl);
+ if (err)
+ return err;
+
+ dpipe_ctx.print_tables = true;
+
+ dl_opts_put(nlh, dl);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb,
+ &dpipe_ctx);
+ if (err) {
+ pr_err("error get headers %s\n", strerror(dpipe_ctx.err));
+ goto err_headers_get;
+ }
+
+ err = resource_ctx_init(&resource_ctx, dl);
+ if (err)
+ goto err_resource_ctx_init;
+
+ resource_ctx.print_resources = false;
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP, flags);
+ dl_opts_put(nlh, dl);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb,
+ &resource_ctx);
+ if (!err)
+ dpipe_ctx.resources = resource_ctx.resources;
+
+ flags = NLM_F_REQUEST | NLM_F_ACK;
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET, flags);
+ dl_opts_put(nlh, dl);
+
+ pr_out_section_start(dl, "table");
+ _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb, &dpipe_ctx);
+ pr_out_section_end(dl);
+
+ resource_ctx_fini(&resource_ctx);
+ dpipe_ctx_fini(&dpipe_ctx);
+ return 0;
+
+err_resource_ctx_init:
+err_headers_get:
+ dpipe_ctx_fini(&dpipe_ctx);
+ return err;
+}
+
+static int cmd_dpipe_table_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME |
+ DL_OPT_DPIPE_TABLE_COUNTERS, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+enum dpipe_value_type {
+ DPIPE_VALUE_TYPE_VALUE,
+ DPIPE_VALUE_TYPE_MASK,
+};
+
+static const char *
+dpipe_value_type_e2s(enum dpipe_value_type type)
+{
+ switch (type) {
+ case DPIPE_VALUE_TYPE_VALUE:
+ return "value";
+ case DPIPE_VALUE_TYPE_MASK:
+ return "value_mask";
+ default:
+ return "<unknown>";
+ }
+}
+
+struct dpipe_field_printer {
+ unsigned int field_id;
+ void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *);
+};
+
+struct dpipe_header_printer {
+ struct dpipe_field_printer *printers;
+ unsigned int printers_count;
+ unsigned int header_id;
+};
+
+static void dpipe_field_printer_ipv4_addr(struct dpipe_ctx *ctx,
+ enum dpipe_value_type type,
+ void *value)
+{
+ struct in_addr ip_addr;
+
+ ip_addr.s_addr = htonl(*(uint32_t *)value);
+ check_indent_newline(ctx->dl);
+ print_string_name_value(dpipe_value_type_e2s(type), inet_ntoa(ip_addr));
+}
+
+static void
+dpipe_field_printer_ethernet_addr(struct dpipe_ctx *ctx,
+ enum dpipe_value_type type,
+ void *value)
+{
+ check_indent_newline(ctx->dl);
+ print_string_name_value(dpipe_value_type_e2s(type),
+ ether_ntoa((struct ether_addr *)value));
+}
+
+static void dpipe_field_printer_ipv6_addr(struct dpipe_ctx *ctx,
+ enum dpipe_value_type type,
+ void *value)
+{
+ char str[INET6_ADDRSTRLEN];
+
+ inet_ntop(AF_INET6, value, str, INET6_ADDRSTRLEN);
+ check_indent_newline(ctx->dl);
+ print_string_name_value(dpipe_value_type_e2s(type), str);
+}
+
+static struct dpipe_field_printer dpipe_field_printers_ipv4[] = {
+ {
+ .printer = dpipe_field_printer_ipv4_addr,
+ .field_id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+ }
+};
+
+static struct dpipe_header_printer dpipe_header_printer_ipv4 = {
+ .printers = dpipe_field_printers_ipv4,
+ .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv4),
+ .header_id = DEVLINK_DPIPE_HEADER_IPV4,
+};
+
+static struct dpipe_field_printer dpipe_field_printers_ethernet[] = {
+ {
+ .printer = dpipe_field_printer_ethernet_addr,
+ .field_id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
+ },
+};
+
+static struct dpipe_header_printer dpipe_header_printer_ethernet = {
+ .printers = dpipe_field_printers_ethernet,
+ .printers_count = ARRAY_SIZE(dpipe_field_printers_ethernet),
+ .header_id = DEVLINK_DPIPE_HEADER_ETHERNET,
+};
+
+static struct dpipe_field_printer dpipe_field_printers_ipv6[] = {
+ {
+ .printer = dpipe_field_printer_ipv6_addr,
+ .field_id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
+ }
+};
+
+static struct dpipe_header_printer dpipe_header_printer_ipv6 = {
+ .printers = dpipe_field_printers_ipv6,
+ .printers_count = ARRAY_SIZE(dpipe_field_printers_ipv6),
+ .header_id = DEVLINK_DPIPE_HEADER_IPV6,
+};
+
+static struct dpipe_header_printer *dpipe_header_printers[] = {
+ &dpipe_header_printer_ipv4,
+ &dpipe_header_printer_ethernet,
+ &dpipe_header_printer_ipv6,
+};
+
+static int dpipe_print_prot_header(struct dpipe_ctx *ctx,
+ struct dpipe_op_info *info,
+ enum dpipe_value_type type,
+ void *value)
+{
+ unsigned int header_printers_count = ARRAY_SIZE(dpipe_header_printers);
+ struct dpipe_header_printer *header_printer;
+ struct dpipe_field_printer *field_printer;
+ unsigned int field_printers_count;
+ int j;
+ int i;
+
+ for (i = 0; i < header_printers_count; i++) {
+ header_printer = dpipe_header_printers[i];
+ if (header_printer->header_id != info->header_id)
+ continue;
+ field_printers_count = header_printer->printers_count;
+ for (j = 0; j < field_printers_count; j++) {
+ field_printer = &header_printer->printers[j];
+ if (field_printer->field_id != info->field_id)
+ continue;
+ field_printer->printer(ctx, type, value);
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static void __pr_out_entry_value(struct dpipe_ctx *ctx,
+ void *value,
+ unsigned int value_len,
+ struct dpipe_op_info *info,
+ enum dpipe_value_type type)
+{
+ if (info->header_global &&
+ !dpipe_print_prot_header(ctx, info, type, value))
+ return;
+
+ if (value_len == sizeof(uint32_t)) {
+ uint32_t *value_32 = value;
+
+ check_indent_newline(ctx->dl);
+ print_uint_name_value(dpipe_value_type_e2s(type), *value_32);
+ }
+}
+
+static void pr_out_dpipe_entry_value(struct dpipe_ctx *ctx,
+ struct nlattr **nla_match_value,
+ struct dpipe_op_info *info)
+{
+ void *value, *value_mask;
+ uint32_t value_mapping;
+ uint16_t value_len;
+ bool mask, mapping;
+
+ mask = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MASK];
+ mapping = !!nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING];
+
+ value_len = mnl_attr_get_payload_len(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]);
+ value = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]);
+
+ if (mapping) {
+ value_mapping = mnl_attr_get_u32(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE_MAPPING]);
+ check_indent_newline(ctx->dl);
+ print_uint(PRINT_ANY, "mapping_value", "mapping_value %u", value_mapping);
+ }
+
+ if (mask) {
+ value_mask = mnl_attr_get_payload(nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]);
+ __pr_out_entry_value(ctx, value_mask, value_len, info,
+ DPIPE_VALUE_TYPE_MASK);
+ }
+
+ __pr_out_entry_value(ctx, value, value_len, info, DPIPE_VALUE_TYPE_VALUE);
+}
+
+static int dpipe_entry_match_value_show(struct dpipe_ctx *ctx,
+ struct nlattr *nl)
+{
+ struct nlattr *nla_match_value[DEVLINK_ATTR_MAX + 1] = {};
+ struct dpipe_match match;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] ||
+ !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) {
+ return -EINVAL;
+ }
+
+ pr_out_entry_start(ctx->dl);
+ if (dpipe_match_parse(&match,
+ nla_match_value[DEVLINK_ATTR_DPIPE_MATCH]))
+ goto err_match_parse;
+ pr_out_dpipe_match(&match, ctx);
+ pr_out_dpipe_entry_value(ctx, nla_match_value, &match.info);
+ pr_out_entry_end(ctx->dl);
+
+ return 0;
+
+err_match_parse:
+ pr_out_entry_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx,
+ struct nlattr *nl)
+{
+ struct nlattr *nla_action_value[DEVLINK_ATTR_MAX + 1] = {};
+ struct dpipe_action action;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_action_value);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_action_value[DEVLINK_ATTR_DPIPE_ACTION] ||
+ !nla_action_value[DEVLINK_ATTR_DPIPE_VALUE]) {
+ return -EINVAL;
+ }
+
+ pr_out_entry_start(ctx->dl);
+ if (dpipe_action_parse(&action,
+ nla_action_value[DEVLINK_ATTR_DPIPE_ACTION]))
+ goto err_action_parse;
+ pr_out_dpipe_action(&action, ctx);
+ pr_out_dpipe_entry_value(ctx, nla_action_value, &action.info);
+ pr_out_entry_end(ctx->dl);
+
+ return 0;
+
+err_action_parse:
+ pr_out_entry_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int
+dpipe_tables_action_values_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_action_values)
+{
+ struct nlattr *nla_action_value;
+
+ mnl_attr_for_each_nested(nla_action_value, nla_action_values) {
+ if (dpipe_entry_action_value_show(ctx, nla_action_value))
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int
+dpipe_tables_match_values_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_match_values)
+{
+ struct nlattr *nla_match_value;
+
+ mnl_attr_for_each_nested(nla_match_value, nla_match_values) {
+ if (dpipe_entry_match_value_show(ctx, nla_match_value))
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl)
+{
+ struct nlattr *nla_entry[DEVLINK_ATTR_MAX + 1] = {};
+ uint32_t entry_index;
+ uint64_t counter;
+ int err;
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_entry);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ if (!nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX] ||
+ !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES] ||
+ !nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]) {
+ return -EINVAL;
+ }
+
+ check_indent_newline(ctx->dl);
+ entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]);
+ print_uint(PRINT_ANY, "index", "index %u", entry_index);
+
+ if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) {
+ counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]);
+ print_uint(PRINT_ANY, "counter", " counter %u", counter);
+ }
+
+ pr_out_array_start(ctx->dl, "match_value");
+ if (dpipe_tables_match_values_show(ctx,
+ nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES]))
+ goto err_match_values_show;
+ pr_out_array_end(ctx->dl);
+
+ pr_out_array_start(ctx->dl, "action_value");
+ if (dpipe_tables_action_values_show(ctx,
+ nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES]))
+ goto err_action_values_show;
+ pr_out_array_end(ctx->dl);
+ return 0;
+
+err_action_values_show:
+err_match_values_show:
+ pr_out_array_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb)
+{
+ struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES];
+ struct nlattr *nla_entry;
+
+ mnl_attr_for_each_nested(nla_entry, nla_entries) {
+ pr_out_handle_start_arr(ctx->dl, tb);
+ if (dpipe_entry_show(ctx, nla_entry))
+ goto err_entry_show;
+ pr_out_handle_end(ctx->dl);
+ }
+ return 0;
+
+err_entry_show:
+ pr_out_handle_end(ctx->dl);
+ return -EINVAL;
+}
+
+static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct dpipe_ctx *ctx = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_DPIPE_ENTRIES])
+ return MNL_CB_ERROR;
+
+ if (dpipe_table_entries_show(ctx, tb))
+ return MNL_CB_ERROR;
+ return MNL_CB_OK;
+}
+
+static int cmd_dpipe_table_dump(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct dpipe_ctx ctx = {};
+ uint16_t flags = NLM_F_REQUEST;
+ int err;
+
+ err = dpipe_ctx_init(&ctx, dl);
+ if (err)
+ return err;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0);
+ if (err)
+ goto out;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_HEADERS_GET, flags);
+ dl_opts_put(nlh, dl);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_header_cb, &ctx);
+ if (err) {
+ pr_err("error get headers %s\n", strerror(ctx.err));
+ goto out;
+ }
+
+ flags = NLM_F_REQUEST | NLM_F_ACK;
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_ENTRIES_GET, flags);
+ dl_opts_put(nlh, dl);
+
+ pr_out_section_start(dl, "table_entry");
+ _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_entry_dump_cb, &ctx);
+ pr_out_section_end(dl);
+out:
+ dpipe_ctx_fini(&ctx);
+ return err;
+}
+
+static int cmd_dpipe_table(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dpipe_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_table_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_table_set(dl);
+ } else if (dl_argv_match(dl, "dump")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_table_dump(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_dpipe(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dpipe_help();
+ return 0;
+ } else if (dl_argv_match(dl, "header")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_header(dl);
+ } else if (dl_argv_match(dl, "table")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe_table(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int
+resource_parse(struct resource_ctx *ctx, struct resource *resource,
+ struct nlattr **nla_resource)
+{
+ if (!nla_resource[DEVLINK_ATTR_RESOURCE_NAME] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_ID] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_UNIT] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX] ||
+ !nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]) {
+ return -EINVAL;
+ }
+
+ resource->name = strdup(mnl_attr_get_str(nla_resource[DEVLINK_ATTR_RESOURCE_NAME]));
+ resource->size = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE]);
+ resource->id = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_ID]);
+ resource->unit = mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_UNIT]);
+ resource->size_min = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MIN]);
+ resource->size_max = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_MAX]);
+ resource->size_gran = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_GRAN]);
+
+ if (nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW])
+ resource->size_new = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_NEW]);
+ else
+ resource->size_new = resource->size;
+
+ if (nla_resource[DEVLINK_ATTR_RESOURCE_OCC]) {
+ resource->size_occ = mnl_attr_get_u64(nla_resource[DEVLINK_ATTR_RESOURCE_OCC]);
+ resource->occ_valid = true;
+ }
+
+ if (resource->size_new != resource->size)
+ ctx->pending_change = true;
+
+ return 0;
+}
+
+static int
+resource_get(struct resource_ctx *ctx, struct resource *resource,
+ struct resource *parent_resource, struct nlattr *nl)
+{
+ struct nlattr *nla_resource[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *nla_child_resource;
+ struct nlattr *nla_resources;
+ bool top = false;
+ int err;
+
+ if (!resource) {
+ nla_resources = nl;
+ top = true;
+ goto out;
+ }
+
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_resource);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
+
+ err = resource_parse(ctx, resource, nla_resource);
+ if (err)
+ return err;
+
+ resource->parent = parent_resource;
+ if (!nla_resource[DEVLINK_ATTR_RESOURCE_LIST])
+ return 0;
+
+ resource->size_valid = !!mnl_attr_get_u8(nla_resource[DEVLINK_ATTR_RESOURCE_SIZE_VALID]);
+ nla_resources = nla_resource[DEVLINK_ATTR_RESOURCE_LIST];
+out:
+ mnl_attr_for_each_nested(nla_child_resource, nla_resources) {
+ struct resource *child_resource;
+ struct list_head *list;
+
+ child_resource = resource_alloc();
+ if (!child_resource)
+ return -ENOMEM;
+
+ if (top)
+ list = &ctx->resources->resource_list;
+ else
+ list = &resource->resource_list;
+
+ list_add_tail(&child_resource->list, list);
+ err = resource_get(ctx, child_resource, resource,
+ nla_child_resource);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static const char *resource_unit_str_get(enum devlink_resource_unit unit)
+{
+ switch (unit) {
+ case DEVLINK_RESOURCE_UNIT_ENTRY: return "entry";
+ default: return "<unknown unit>";
+ }
+}
+
+static void resource_show(struct resource *resource,
+ struct resource_ctx *ctx)
+{
+ struct resource *child_resource;
+ struct dpipe_table *table;
+ struct dl *dl = ctx->dl;
+ bool array = false;
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "name", "name %s", resource->name);
+ if (dl->verbose)
+ resource_path_print(dl, ctx->resources, resource->id);
+ pr_out_u64(dl, "size", resource->size);
+ if (resource->size != resource->size_new)
+ pr_out_u64(dl, "size_new", resource->size_new);
+ if (resource->occ_valid)
+ print_uint(PRINT_ANY, "occ", " occ %u", resource->size_occ);
+ print_string(PRINT_ANY, "unit", " unit %s",
+ resource_unit_str_get(resource->unit));
+
+ if (resource->size_min != resource->size_max) {
+ print_uint(PRINT_ANY, "size_min", " size_min %u",
+ resource->size_min);
+ pr_out_u64(dl, "size_max", resource->size_max);
+ print_uint(PRINT_ANY, "size_gran", " size_gran %u",
+ resource->size_gran);
+ }
+
+ list_for_each_entry(table, &ctx->tables->table_list, list)
+ if (table->resource_id == resource->id &&
+ table->resource_valid)
+ array = true;
+
+ if (array)
+ pr_out_array_start(dl, "dpipe_tables");
+ else
+ print_string(PRINT_ANY, "dpipe_tables", " dpipe_tables none",
+ "none");
+
+ list_for_each_entry(table, &ctx->tables->table_list, list) {
+ if (table->resource_id != resource->id ||
+ !table->resource_valid)
+ continue;
+ pr_out_entry_start(dl);
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "table_name", "table_name %s",
+ table->name);
+ pr_out_entry_end(dl);
+ }
+ if (array)
+ pr_out_array_end(dl);
+
+ if (list_empty(&resource->resource_list))
+ return;
+
+ if (ctx->pending_change) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "size_valid", "size_valid %s",
+ resource->size_valid ? "true" : "false");
+ }
+ pr_out_array_start(dl, "resources");
+ list_for_each_entry(child_resource, &resource->resource_list, list) {
+ pr_out_entry_start(dl);
+ resource_show(child_resource, ctx);
+ pr_out_entry_end(dl);
+ }
+ pr_out_array_end(dl);
+}
+
+static void
+resources_show(struct resource_ctx *ctx, struct nlattr **tb)
+{
+ struct resources *resources = ctx->resources;
+ struct resource *resource;
+
+ list_for_each_entry(resource, &resources->resource_list, list) {
+ pr_out_handle_start_arr(ctx->dl, tb);
+ resource_show(resource, ctx);
+ pr_out_handle_end(ctx->dl);
+ }
+}
+
+static int resources_get(struct resource_ctx *ctx, struct nlattr **tb)
+{
+ return resource_get(ctx, NULL, NULL, tb[DEVLINK_ATTR_RESOURCE_LIST]);
+}
+
+static int cmd_resource_dump_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct resource_ctx *ctx = data;
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ int err;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_RESOURCE_LIST])
+ return MNL_CB_ERROR;
+
+ err = resources_get(ctx, tb);
+ if (err) {
+ ctx->err = err;
+ return MNL_CB_ERROR;
+ }
+
+ if (ctx->print_resources)
+ resources_show(ctx, tb);
+
+ return MNL_CB_OK;
+}
+
+static int cmd_resource_show(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct dpipe_ctx dpipe_ctx = {};
+ struct resource_ctx resource_ctx = {};
+ int err;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE, 0);
+ if (err)
+ return err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_DPIPE_TABLE_GET,
+ NLM_F_REQUEST);
+ dl_opts_put(nlh, dl);
- bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
- dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
- port_index = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]);
+ err = dpipe_ctx_init(&dpipe_ctx, dl);
+ if (err)
+ return err;
+
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dpipe_table_show_cb,
+ &dpipe_ctx);
+ if (err) {
+ pr_err("error get tables %s\n", strerror(dpipe_ctx.err));
+ goto out;
+ }
+
+ err = resource_ctx_init(&resource_ctx, dl);
+ if (err)
+ goto out;
- __pr_out_port_handle_nice(dl, bus_name, dev_name, port_index);
+ resource_ctx.print_resources = true;
+ resource_ctx.tables = dpipe_ctx.tables;
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP,
+ NLM_F_REQUEST | NLM_F_ACK);
+ dl_opts_put(nlh, dl);
+ pr_out_section_start(dl, "resources");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb,
+ &resource_ctx);
+ pr_out_section_end(dl);
+ resource_ctx_fini(&resource_ctx);
+out:
+ dpipe_ctx_fini(&dpipe_ctx);
+ return err;
}
-static void pr_out_dev(struct nlattr **tb)
+static void cmd_resource_help(void)
{
- pr_out_handle(tb);
- pr_out("\n");
+ pr_err("Usage: devlink resource show DEV\n"
+ " devlink resource set DEV path PATH size SIZE\n");
}
-static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data)
+static struct resource *
+resource_find_by_name(struct list_head *list, char *name)
+{
+ struct resource *resource;
+
+ list_for_each_entry(resource, list, list) {
+ if (!strcmp(resource->name, name))
+ return resource;
+ }
+ return NULL;
+}
+
+static int
+resource_path_parse(struct resource_ctx *ctx, const char *resource_path,
+ uint32_t *p_resource_id, bool *p_resource_valid)
+{
+ struct resource *resource;
+ uint32_t resource_id = 0;
+ char *resource_path_dup;
+ struct list_head *list;
+ const char del[] = "/";
+ char *resource_name;
+
+ resource_path_dup = strdup(resource_path);
+ list = &ctx->resources->resource_list;
+ resource_name = strtok(resource_path_dup, del);
+ while (resource_name != NULL) {
+ resource = resource_find_by_name(list, resource_name);
+ if (!resource)
+ goto err_resource_lookup;
+
+ list = &resource->resource_list;
+ resource_name = strtok(NULL, del);
+ resource_id = resource->id;
+ }
+ free(resource_path_dup);
+ *p_resource_valid = true;
+ *p_resource_id = resource_id;
+ return 0;
+
+err_resource_lookup:
+ free(resource_path_dup);
+ return -EINVAL;
+}
+
+static int cmd_resource_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ struct resource_ctx ctx = {};
+ int err;
+
+ err = resource_ctx_init(&ctx, dl);
+ if (err)
+ return err;
+
+ ctx.print_resources = false;
+ err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_RESOURCE_PATH |
+ DL_OPT_RESOURCE_SIZE, 0);
+ if (err)
+ goto out;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_DUMP,
+ NLM_F_REQUEST);
+ dl_opts_put(nlh, dl);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_resource_dump_cb, &ctx);
+ if (err) {
+ pr_err("error getting resources %s\n", strerror(ctx.err));
+ goto out;
+ }
+
+ err = resource_path_parse(&ctx, dl->opts.resource_path,
+ &dl->opts.resource_id,
+ &dl->opts.resource_id_valid);
+ if (err) {
+ pr_err("error parsing resource path %s\n", strerror(-err));
+ goto out;
+ }
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RESOURCE_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ dl_opts_put(nlh, dl);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+out:
+ resource_ctx_fini(&ctx);
+ return err;
+}
+
+static int cmd_resource(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_resource_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_resource_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_resource_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void pr_out_region_handle_start(struct dl *dl, struct nlattr **tb)
+{
+ const char *bus_name = mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]);
+ const char *dev_name = mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]);
+ const char *region_name = mnl_attr_get_str(tb[DEVLINK_ATTR_REGION_NAME]);
+ char buf[256];
+
+ sprintf(buf, "%s/%s/%s", bus_name, dev_name, region_name);
+ if (dl->json_output)
+ open_json_object(buf);
+ else
+ pr_out("%s:", buf);
+}
+
+static void pr_out_region_handle_end(struct dl *dl)
+{
+ if (dl->json_output)
+ close_json_object();
+ else
+ pr_out("\n");
+}
+
+static void pr_out_region_snapshots_start(struct dl *dl, bool array)
+{
+ __pr_out_indent_newline(dl);
+ if (dl->json_output)
+ open_json_array(PRINT_JSON, "snapshot");
+ else
+ pr_out("snapshot %s", array ? "[" : "");
+}
+
+static void pr_out_region_snapshots_end(struct dl *dl, bool array)
+{
+ if (dl->json_output)
+ close_json_array(PRINT_JSON, NULL);
+ else if (array)
+ pr_out("]");
+}
+
+static void pr_out_region_snapshots_id(struct dl *dl, struct nlattr **tb, int index)
+{
+ uint32_t snapshot_id;
+
+ if (!tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID])
+ return;
+
+ snapshot_id = mnl_attr_get_u32(tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID]);
+
+ if (dl->json_output)
+ print_uint(PRINT_JSON, NULL, NULL, snapshot_id);
+ else
+ pr_out("%s%u", index ? " " : "", snapshot_id);
+}
+
+static void pr_out_snapshots(struct dl *dl, struct nlattr **tb)
+{
+ struct nlattr *tb_snapshot[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *nla_sanpshot;
+ int err, index = 0;
+
+ pr_out_region_snapshots_start(dl, true);
+ mnl_attr_for_each_nested(nla_sanpshot, tb[DEVLINK_ATTR_REGION_SNAPSHOTS]) {
+ err = mnl_attr_parse_nested(nla_sanpshot, attr_cb, tb_snapshot);
+ if (err != MNL_CB_OK)
+ return;
+ pr_out_region_snapshots_id(dl, tb_snapshot, index++);
+ }
+ pr_out_region_snapshots_end(dl, true);
+}
+
+static void pr_out_snapshot(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_region_snapshots_start(dl, false);
+ pr_out_region_snapshots_id(dl, tb, 0);
+ pr_out_region_snapshots_end(dl, false);
+}
+
+static void pr_out_region(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_region_handle_start(dl, tb);
+
+ if (tb[DEVLINK_ATTR_REGION_SIZE])
+ pr_out_u64(dl, "size",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_REGION_SIZE]));
+
+ if (tb[DEVLINK_ATTR_REGION_SNAPSHOTS])
+ pr_out_snapshots(dl, tb);
+
+ if (tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID])
+ pr_out_snapshot(dl, tb);
+
+ pr_out_region_handle_end(dl);
+}
+
+static int cmd_region_show_cb(const struct nlmsghdr *nlh, void *data)
{
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_REGION_NAME] || !tb[DEVLINK_ATTR_REGION_SIZE])
return MNL_CB_ERROR;
- pr_out_dev(tb);
+
+ pr_out_region(dl, tb);
+
return MNL_CB_OK;
}
-static int cmd_dev_show(struct dl *dl)
+static int cmd_region_show(struct dl *dl)
{
struct nlmsghdr *nlh;
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags);
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_GET, flags);
if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0);
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION, 0);
if (err)
return err;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, NULL);
+ pr_out_section_start(dl, "regions");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_show_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static int cmd_region_snapshot_del(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_DEL,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION |
+ DL_OPT_REGION_SNAPSHOT_ID, 0);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_region_read_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct nlattr *nla_entry, *nla_chunk_data, *nla_chunk_addr;
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb_field[DEVLINK_ATTR_MAX + 1] = {};
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
+ int err;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_REGION_CHUNKS])
+ return MNL_CB_ERROR;
+
+ mnl_attr_for_each_nested(nla_entry, tb[DEVLINK_ATTR_REGION_CHUNKS]) {
+ err = mnl_attr_parse_nested(nla_entry, attr_cb, tb_field);
+ if (err != MNL_CB_OK)
+ return MNL_CB_ERROR;
+
+ nla_chunk_data = tb_field[DEVLINK_ATTR_REGION_CHUNK_DATA];
+ if (!nla_chunk_data)
+ continue;
+
+ nla_chunk_addr = tb_field[DEVLINK_ATTR_REGION_CHUNK_ADDR];
+ if (!nla_chunk_addr)
+ continue;
+
+ pr_out_region_chunk(dl, mnl_attr_get_payload(nla_chunk_data),
+ mnl_attr_get_payload_len(nla_chunk_data),
+ mnl_attr_get_u64(nla_chunk_addr));
+ }
+ return MNL_CB_OK;
+}
+
+static int cmd_region_dump(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ,
+ NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION |
+ DL_OPT_REGION_SNAPSHOT_ID, 0);
+ if (err)
+ return err;
+
+ pr_out_section_start(dl, "dump");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl);
+ pr_out_section_end(dl);
+ if (!dl->json_output)
+ pr_out("\n");
+ return err;
+}
+
+static int cmd_region_read(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_READ,
+ NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION |
+ DL_OPT_REGION_ADDRESS | DL_OPT_REGION_LENGTH |
+ DL_OPT_REGION_SNAPSHOT_ID, 0);
+ if (err)
+ return err;
+
+ pr_out_section_start(dl, "read");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_read_cb, dl);
+ pr_out_section_end(dl);
+ if (!dl->json_output)
+ pr_out("\n");
+ return err;
+}
+
+static int cmd_region_snapshot_new_cb(const struct nlmsghdr *nlh, void *data)
+{
+ struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
+
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_REGION_NAME] ||
+ !tb[DEVLINK_ATTR_REGION_SNAPSHOT_ID])
+ return MNL_CB_ERROR;
+
+ pr_out_region(dl, tb);
+
+ return MNL_CB_OK;
+}
+
+static int cmd_region_snapshot_new(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_REGION_NEW,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE_REGION,
+ DL_OPT_REGION_SNAPSHOT_ID);
+ if (err)
+ return err;
+
+ pr_out_section_start(dl, "regions");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_region_snapshot_new_cb, dl);
+ pr_out_section_end(dl);
+ return err;
+}
+
+static void cmd_region_help(void)
+{
+ pr_err("Usage: devlink region show [ DEV/REGION ]\n");
+ pr_err(" devlink region del DEV/REGION snapshot SNAPSHOT_ID\n");
+ pr_err(" devlink region new DEV/REGION snapshot SNAPSHOT_ID\n");
+ pr_err(" devlink region dump DEV/REGION [ snapshot SNAPSHOT_ID ]\n");
+ pr_err(" devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH\n");
+}
+
+static int cmd_region(struct dl *dl)
+{
+ if (dl_no_arg(dl)) {
+ return cmd_region_show(dl);
+ } else if (dl_argv_match(dl, "help")) {
+ cmd_region_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_region_show(dl);
+ } else if (dl_argv_match(dl, "del")) {
+ dl_arg_inc(dl);
+ return cmd_region_snapshot_del(dl);
+ } else if (dl_argv_match(dl, "dump")) {
+ dl_arg_inc(dl);
+ return cmd_region_dump(dl);
+ } else if (dl_argv_match(dl, "read")) {
+ dl_arg_inc(dl);
+ return cmd_region_read(dl);
+ } else if (dl_argv_match(dl, "new")) {
+ dl_arg_inc(dl);
+ return cmd_region_snapshot_new(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static int cmd_health_set_params(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+ err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_HANDLEP | DL_OPT_HEALTH_REPORTER_NAME,
+ DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD |
+ DL_OPT_HEALTH_REPORTER_AUTO_RECOVER |
+ DL_OPT_HEALTH_REPORTER_AUTO_DUMP);
+ if (err)
+ return err;
+
+ dl_opts_put(nlh, dl);
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_health_dump_clear(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_HANDLEP |
+ DL_OPT_HEALTH_REPORTER_NAME, 0);
+ if (err)
+ return err;
+
+ dl_opts_put(nlh, dl);
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int fmsg_value_show(struct dl *dl, int type, struct nlattr *nl_data)
+{
+ uint8_t *data;
+ uint32_t len;
+
+ check_indent_newline(dl);
+ switch (type) {
+ case MNL_TYPE_FLAG:
+ print_bool(PRINT_ANY, NULL, "%s", mnl_attr_get_u8(nl_data));
+ break;
+ case MNL_TYPE_U8:
+ print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u8(nl_data));
+ break;
+ case MNL_TYPE_U16:
+ print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u16(nl_data));
+ break;
+ case MNL_TYPE_U32:
+ print_uint(PRINT_ANY, NULL, "%u", mnl_attr_get_u32(nl_data));
+ break;
+ case MNL_TYPE_U64:
+ print_u64(PRINT_ANY, NULL, "%"PRIu64, mnl_attr_get_u64(nl_data));
+ break;
+ case MNL_TYPE_NUL_STRING:
+ print_string(PRINT_ANY, NULL, "%s", mnl_attr_get_str(nl_data));
+ break;
+ case MNL_TYPE_BINARY:
+ len = mnl_attr_get_payload_len(nl_data);
+ data = mnl_attr_get_payload(nl_data);
+ pr_out_binary_value(dl, data, len);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return MNL_CB_OK;
+}
+
+static void pr_out_fmsg_name(struct dl *dl, char **name)
+{
+ if (!*name)
+ return;
+
+ pr_out_name(dl, *name);
+ free(*name);
+ *name = NULL;
+}
+
+struct nest_entry {
+ int attr_type;
+ struct list_head list;
+};
+
+struct fmsg_cb_data {
+ char *name;
+ struct dl *dl;
+ uint8_t value_type;
+ struct list_head entry_list;
+};
+
+static int cmd_fmsg_nest_queue(struct fmsg_cb_data *fmsg_data,
+ uint8_t *attr_value, bool insert)
+{
+ struct nest_entry *entry;
+
+ if (insert) {
+ entry = malloc(sizeof(struct nest_entry));
+ if (!entry)
+ return -ENOMEM;
+
+ entry->attr_type = *attr_value;
+ list_add(&entry->list, &fmsg_data->entry_list);
+ } else {
+ if (list_empty(&fmsg_data->entry_list))
+ return MNL_CB_ERROR;
+ entry = list_first_entry(&fmsg_data->entry_list,
+ struct nest_entry, list);
+ *attr_value = entry->attr_type;
+ list_del(&entry->list);
+ free(entry);
+ }
+ return MNL_CB_OK;
+}
+
+static void pr_out_fmsg_group_start(struct dl *dl, char **name)
+{
+ __pr_out_newline();
+ pr_out_fmsg_name(dl, name);
+ __pr_out_newline();
+ __pr_out_indent_inc();
}
-static int cmd_dev(struct dl *dl)
+static void pr_out_fmsg_group_end(struct dl *dl)
{
- if (dl_argv_match(dl, "help")) {
- cmd_dev_help();
- return 0;
- } else if (dl_argv_match(dl, "show") ||
- dl_argv_match(dl, "list") || dl_no_arg(dl)) {
- dl_arg_inc(dl);
- return cmd_dev_show(dl);
+ __pr_out_newline();
+ __pr_out_indent_dec();
+}
+
+static void pr_out_fmsg_start_object(struct dl *dl, char **name)
+{
+ if (dl->json_output) {
+ pr_out_fmsg_name(dl, name);
+ open_json_object(NULL);
+ } else {
+ pr_out_fmsg_group_start(dl, name);
}
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
}
-static void cmd_port_help(void)
+static void pr_out_fmsg_end_object(struct dl *dl)
{
- pr_out("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
- pr_out(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
- pr_out(" devlink port split DEV/PORT_INDEX count COUNT\n");
- pr_out(" devlink port unsplit DEV/PORT_INDEX\n");
+ if (dl->json_output)
+ close_json_object();
+ else
+ pr_out_fmsg_group_end(dl);
}
-static const char *port_type_name(uint32_t type)
+static void pr_out_fmsg_start_array(struct dl *dl, char **name)
{
- switch (type) {
- case DEVLINK_PORT_TYPE_NOTSET: return "notset";
- case DEVLINK_PORT_TYPE_AUTO: return "auto";
- case DEVLINK_PORT_TYPE_ETH: return "eth";
- case DEVLINK_PORT_TYPE_IB: return "ib";
- default: return "<unknown type>";
+ if (dl->json_output) {
+ pr_out_fmsg_name(dl, name);
+ open_json_array(PRINT_JSON, NULL);
+ } else {
+ pr_out_fmsg_group_start(dl, name);
}
}
-static void pr_out_port(struct nlattr **tb)
+static void pr_out_fmsg_end_array(struct dl *dl)
{
- struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE];
- struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE];
+ if (dl->json_output)
+ close_json_array(PRINT_JSON, NULL);
+ else
+ pr_out_fmsg_group_end(dl);
+}
- pr_out_port_handle(tb);
- pr_out(":");
- if (pt_attr) {
- uint16_t port_type = mnl_attr_get_u16(pt_attr);
+static int cmd_fmsg_nest(struct fmsg_cb_data *fmsg_data, uint8_t nest_value,
+ bool start)
+{
+ struct dl *dl = fmsg_data->dl;
+ uint8_t value = nest_value;
+ int err;
- pr_out(" type %s", port_type_name(port_type));
- if (dpt_attr) {
- uint16_t des_port_type = mnl_attr_get_u16(dpt_attr);
+ err = cmd_fmsg_nest_queue(fmsg_data, &value, start);
+ if (err != MNL_CB_OK)
+ return err;
- if (port_type != des_port_type)
- pr_out("(%s)", port_type_name(des_port_type));
- }
+ switch (value) {
+ case DEVLINK_ATTR_FMSG_OBJ_NEST_START:
+ if (start)
+ pr_out_fmsg_start_object(dl, &fmsg_data->name);
+ else
+ pr_out_fmsg_end_object(dl);
+ break;
+ case DEVLINK_ATTR_FMSG_PAIR_NEST_START:
+ break;
+ case DEVLINK_ATTR_FMSG_ARR_NEST_START:
+ if (start)
+ pr_out_fmsg_start_array(dl, &fmsg_data->name);
+ else
+ pr_out_fmsg_end_array(dl);
+ break;
+ default:
+ return -EINVAL;
}
- if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME])
- pr_out(" netdev %s",
- mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]));
- if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME])
- pr_out(" ibdev %s",
- mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME]));
- if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])
- pr_out(" split_group %u",
- mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]));
- pr_out("\n");
+ return MNL_CB_OK;
}
-static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data)
+static int cmd_fmsg_object_cb(const struct nlmsghdr *nlh, void *data)
{
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct fmsg_cb_data *fmsg_data = data;
+ struct dl *dl = fmsg_data->dl;
+ struct nlattr *nla_object;
+ int attr_type;
+ int err;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_PORT_INDEX])
+ if (!tb[DEVLINK_ATTR_FMSG])
return MNL_CB_ERROR;
- pr_out_port(tb);
+
+ mnl_attr_for_each_nested(nla_object, tb[DEVLINK_ATTR_FMSG]) {
+ attr_type = mnl_attr_get_type(nla_object);
+ switch (attr_type) {
+ case DEVLINK_ATTR_FMSG_OBJ_NEST_START:
+ case DEVLINK_ATTR_FMSG_PAIR_NEST_START:
+ case DEVLINK_ATTR_FMSG_ARR_NEST_START:
+ err = cmd_fmsg_nest(fmsg_data, attr_type, true);
+ if (err != MNL_CB_OK)
+ return err;
+ break;
+ case DEVLINK_ATTR_FMSG_NEST_END:
+ err = cmd_fmsg_nest(fmsg_data, attr_type, false);
+ if (err != MNL_CB_OK)
+ return err;
+ break;
+ case DEVLINK_ATTR_FMSG_OBJ_NAME:
+ free(fmsg_data->name);
+ fmsg_data->name = strdup(mnl_attr_get_str(nla_object));
+ if (!fmsg_data->name)
+ return -ENOMEM;
+ break;
+ case DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE:
+ fmsg_data->value_type = mnl_attr_get_u8(nla_object);
+ break;
+ case DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA:
+ pr_out_fmsg_name(dl, &fmsg_data->name);
+ err = fmsg_value_show(dl, fmsg_data->value_type,
+ nla_object);
+ if (err != MNL_CB_OK)
+ return err;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
return MNL_CB_OK;
}
-static int cmd_port_show(struct dl *dl)
+static void cmd_fmsg_init(struct dl *dl, struct fmsg_cb_data *data)
{
- struct nlmsghdr *nlh;
- uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
- int err;
-
- if (dl_argc(dl) == 0)
- flags |= NLM_F_DUMP;
-
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags);
-
- if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
- if (err)
- return err;
- }
-
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, NULL);
+ /* FMSG is dynamic: opening of an object or array causes a
+ * newline. JSON starts with an { or [, but plain text should
+ * not start with a new line. Ensure this by setting
+ * g_new_line_count to 1: avoiding newline before the first
+ * print.
+ */
+ g_new_line_count = 1;
+ data->name = NULL;
+ data->dl = dl;
+ INIT_LIST_HEAD(&data->entry_list);
}
-static int cmd_port_set(struct dl *dl)
+static int cmd_health_object_common(struct dl *dl, uint8_t cmd, uint16_t flags)
{
+ struct fmsg_cb_data data;
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET,
- NLM_F_REQUEST | NLM_F_ACK);
+ nlh = mnlg_msg_prepare(dl->nlg, cmd, flags | NLM_F_REQUEST | NLM_F_ACK);
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_TYPE, 0);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_HANDLEP |
+ DL_OPT_HEALTH_REPORTER_NAME, 0);
if (err)
return err;
- return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+ cmd_fmsg_init(dl, &data);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_fmsg_object_cb, &data);
+ free(data.name);
+ return err;
}
-static int cmd_port_split(struct dl *dl)
+static int cmd_health_dump_show(struct dl *dl)
{
- struct nlmsghdr *nlh;
- int err;
-
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT,
- NLM_F_REQUEST | NLM_F_ACK);
+ return cmd_health_object_common(dl,
+ DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
+ NLM_F_DUMP);
+}
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0);
- if (err)
- return err;
+static int cmd_health_diagnose(struct dl *dl)
+{
+ return cmd_health_object_common(dl,
+ DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
+ 0);
+}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+static int cmd_health_test(struct dl *dl)
+{
+ return cmd_health_object_common(dl,
+ DEVLINK_CMD_HEALTH_REPORTER_TEST,
+ 0);
}
-static int cmd_port_unsplit(struct dl *dl)
+static int cmd_health_recover(struct dl *dl)
{
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT,
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
NLM_F_REQUEST | NLM_F_ACK);
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_HANDLEP |
+ DL_OPT_HEALTH_REPORTER_NAME, 0);
if (err)
return err;
+ dl_opts_put(nlh, dl);
return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}
-static int cmd_port(struct dl *dl)
+enum devlink_health_reporter_state {
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY,
+ DEVLINK_HEALTH_REPORTER_STATE_ERROR,
+};
+
+static const char *health_state_name(uint8_t state)
{
- if (dl_argv_match(dl, "help")) {
- cmd_port_help();
- return 0;
- } else if (dl_argv_match(dl, "show") ||
- dl_argv_match(dl, "list") || dl_no_arg(dl)) {
- dl_arg_inc(dl);
- return cmd_port_show(dl);
- } else if (dl_argv_match(dl, "set")) {
- dl_arg_inc(dl);
- return cmd_port_set(dl);
- } else if (dl_argv_match(dl, "split")) {
- dl_arg_inc(dl);
- return cmd_port_split(dl);
- } else if (dl_argv_match(dl, "unsplit")) {
- dl_arg_inc(dl);
- return cmd_port_unsplit(dl);
+ switch (state) {
+ case DEVLINK_HEALTH_REPORTER_STATE_HEALTHY:
+ return HEALTH_REPORTER_STATE_HEALTHY_STR;
+ case DEVLINK_HEALTH_REPORTER_STATE_ERROR:
+ return HEALTH_REPORTER_STATE_ERROR_STR;
+ default:
+ return "<unknown state>";
}
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
}
-static void cmd_sb_help(void)
+static void pr_out_dump_reporter_format_logtime(struct dl *dl, const struct nlattr *attr)
+{
+ char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
+ char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
+ uint64_t time_ms = mnl_attr_get_u64(attr);
+ struct sysinfo s_info;
+ struct tm *info;
+ time_t now, sec;
+ int err;
+
+ time(&now);
+ info = localtime(&now);
+ err = sysinfo(&s_info);
+ if (err)
+ goto out;
+ /* Subtract uptime in sec from now yields the time of system
+ * uptime. To this, add time_ms which is the amount of
+ * milliseconds elapsed between uptime and the dump taken.
+ */
+ sec = now - s_info.uptime + time_ms / 1000;
+ info = localtime(&sec);
+out:
+ strftime(dump_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", info);
+ strftime(dump_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", info);
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "last_dump_date", "last_dump_date %s", dump_date);
+ print_string(PRINT_ANY, "last_dump_time", " last_dump_time %s", dump_time);
+}
+
+static void pr_out_dump_report_timestamp(struct dl *dl, const struct nlattr *attr)
{
- pr_out("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
- pr_out(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
- pr_out(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
- pr_out(" size POOL_SIZE thtype { static | dynamic }\n");
- pr_out(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
- pr_out(" pool POOL_INDEX ]\n");
- pr_out(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
- pr_out(" pool POOL_INDEX th THRESHOLD\n");
- pr_out(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
- pr_out(" type { ingress | egress } ]\n");
- pr_out(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
- pr_out(" type { ingress | egress } pool POOL_INDEX\n");
- pr_out(" th THRESHOLD\n");
-}
-
-static void pr_out_sb(struct nlattr **tb)
-{
- pr_out_handle(tb);
- pr_out(": sb %u size %u ing_pools %u eg_pools %u ing_tcs %u eg_tcs %u\n",
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]));
+ char dump_date[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
+ char dump_time[HEALTH_REPORTER_TIMESTAMP_FMT_LEN];
+ time_t tv_sec;
+ struct tm *tm;
+ uint64_t ts;
+
+ ts = mnl_attr_get_u64(attr);
+ tv_sec = ts / 1000000000;
+ tm = localtime(&tv_sec);
+
+ strftime(dump_date, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%Y-%m-%d", tm);
+ strftime(dump_time, HEALTH_REPORTER_TIMESTAMP_FMT_LEN, "%H:%M:%S", tm);
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "last_dump_date", "last_dump_date %s", dump_date);
+ print_string(PRINT_ANY, "last_dump_time", " last_dump_time %s", dump_time);
}
-static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data)
+static void pr_out_health(struct dl *dl, struct nlattr **tb_health,
+ bool print_device, bool print_port)
{
struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ enum devlink_health_reporter_state state;
+ int err;
+
+ err = mnl_attr_parse_nested(tb_health[DEVLINK_ATTR_HEALTH_REPORTER],
+ attr_cb, tb);
+ if (err != MNL_CB_OK)
+ return;
+
+ if (!tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME] ||
+ !tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT] ||
+ !tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT] ||
+ !tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE])
+ return;
+
+ if (!print_device && !print_port)
+ return;
+ if (print_port) {
+ if (!print_device && !tb_health[DEVLINK_ATTR_PORT_INDEX])
+ return;
+ else if (tb_health[DEVLINK_ATTR_PORT_INDEX])
+ pr_out_port_handle_start_arr(dl, tb_health, false);
+ }
+ if (print_device) {
+ if (!print_port && tb_health[DEVLINK_ATTR_PORT_INDEX])
+ return;
+ else if (!tb_health[DEVLINK_ATTR_PORT_INDEX])
+ pr_out_handle_start_arr(dl, tb_health);
+ }
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "reporter", "reporter %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_HEALTH_REPORTER_NAME]));
+ if (!dl->json_output) {
+ __pr_out_newline();
+ __pr_out_indent_inc();
+ }
+ state = mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_STATE]);
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "state", "state %s", health_state_name(state));
+ pr_out_u64(dl, "error",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT]));
+ pr_out_u64(dl, "recover",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT]));
+ if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS])
+ pr_out_dump_report_timestamp(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS]);
+ else if (tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS])
+ pr_out_dump_reporter_format_logtime(dl, tb[DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS]);
+ if (tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD])
+ pr_out_u64(dl, "grace_period",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD]));
+ if (tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER])
+ print_bool(PRINT_ANY, "auto_recover", " auto_recover %s",
+ mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER]));
+ if (tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP])
+ print_bool(PRINT_ANY, "auto_dump", " auto_dump %s",
+ mnl_attr_get_u8(tb[DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP]));
+
+ __pr_out_indent_dec();
+ pr_out_handle_end(dl);
+}
+
+struct health_ctx {
+ struct dl *dl;
+ bool show_device;
+ bool show_port;
+};
+
+static int cmd_health_show_cb(const struct nlmsghdr *nlh, void *data)
+{
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct health_ctx *ctx = data;
+ struct dl *dl = ctx->dl;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_SIZE] ||
- !tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT] ||
- !tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT] ||
- !tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT] ||
- !tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT])
+ !tb[DEVLINK_ATTR_HEALTH_REPORTER])
return MNL_CB_ERROR;
- pr_out_sb(tb);
+
+ pr_out_health(dl, tb, ctx->show_device, ctx->show_port);
+
return MNL_CB_OK;
}
-static int cmd_sb_show(struct dl *dl)
+static int __cmd_health_show(struct dl *dl, bool show_device, bool show_port)
{
struct nlmsghdr *nlh;
+ struct health_ctx ctx = { dl, show_device, show_port };
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
int err;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
-
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_GET, flags);
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_HEALTH_REPORTER_GET,
+ flags);
if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB);
+ ctx.show_port = true;
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_HANDLEP |
+ DL_OPT_HEALTH_REPORTER_NAME, 0);
if (err)
return err;
}
+ pr_out_section_start(dl, "health");
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, NULL);
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_health_show_cb, &ctx);
+ pr_out_section_end(dl);
+ return err;
}
-static const char *pool_type_name(uint8_t type)
+static void cmd_health_help(void)
{
- switch (type) {
- case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress";
- case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress";
- default: return "<unknown type>";
+ pr_err("Usage: devlink health show [ { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME ]\n");
+ pr_err(" devlink health recover { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" devlink health diagnose { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" devlink health test { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" devlink health dump show { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" devlink health dump clear { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" devlink health set { DEV | DEV/PORT_INDEX } reporter REPORTER_NAME\n");
+ pr_err(" [ grace_period MSEC ]\n");
+ pr_err(" [ auto_recover { true | false } ]\n");
+ pr_err(" [ auto_dump { true | false } ]\n");
+}
+
+static int cmd_health(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_health_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return __cmd_health_show(dl, true, true);
+ } else if (dl_argv_match(dl, "recover")) {
+ dl_arg_inc(dl);
+ return cmd_health_recover(dl);
+ } else if (dl_argv_match(dl, "diagnose")) {
+ dl_arg_inc(dl);
+ return cmd_health_diagnose(dl);
+ } else if (dl_argv_match(dl, "test")) {
+ dl_arg_inc(dl);
+ return cmd_health_test(dl);
+ } else if (dl_argv_match(dl, "dump")) {
+ dl_arg_inc(dl);
+ if (dl_argv_match(dl, "show")) {
+ dl_arg_inc(dl);
+ return cmd_health_dump_show(dl);
+ } else if (dl_argv_match(dl, "clear")) {
+ dl_arg_inc(dl);
+ return cmd_health_dump_clear(dl);
+ }
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_health_set_params(dl);
}
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
}
-static const char *threshold_type_name(uint8_t type)
+static const char *trap_type_name(uint8_t type)
{
switch (type) {
- case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static";
- case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic";
- default: return "<unknown type>";
+ case DEVLINK_TRAP_TYPE_DROP:
+ return "drop";
+ case DEVLINK_TRAP_TYPE_EXCEPTION:
+ return "exception";
+ case DEVLINK_TRAP_TYPE_CONTROL:
+ return "control";
+ default:
+ return "<unknown type>";
}
}
-static void pr_out_sb_pool(struct nlattr **tb)
+static const char *trap_action_name(uint8_t action)
{
- pr_out_handle(tb);
- pr_out(": sb %u pool %u type %s size %u thtype %s\n",
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
- pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])),
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE]),
- threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])));
+ switch (action) {
+ case DEVLINK_TRAP_ACTION_DROP:
+ return "drop";
+ case DEVLINK_TRAP_ACTION_TRAP:
+ return "trap";
+ case DEVLINK_TRAP_ACTION_MIRROR:
+ return "mirror";
+ default:
+ return "<unknown action>";
+ }
}
-static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *data)
+static const char *trap_metadata_name(const struct nlattr *attr)
+{
+ switch (attr->nla_type) {
+ case DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT:
+ return "input_port";
+ case DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE:
+ return "flow_action_cookie";
+ default:
+ return "<unknown metadata type>";
+ }
+}
+static void pr_out_trap_metadata(struct dl *dl, struct nlattr *attr)
+{
+ struct nlattr *attr_metadata;
+
+ pr_out_array_start(dl, "metadata");
+ mnl_attr_for_each_nested(attr_metadata, attr) {
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, NULL, "%s",
+ trap_metadata_name(attr_metadata));
+ }
+ pr_out_array_end(dl);
+}
+
+static void pr_out_trap(struct dl *dl, struct nlattr **tb, bool array)
+{
+ uint8_t action = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_ACTION]);
+ uint8_t type = mnl_attr_get_u8(tb[DEVLINK_ATTR_TRAP_TYPE]);
+
+ if (array)
+ pr_out_handle_start_arr(dl, tb);
+ else
+ __pr_out_handle_start(dl, tb, true, false);
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "name", "name %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_NAME]));
+ print_string(PRINT_ANY, "type", " type %s", trap_type_name(type));
+ print_bool(PRINT_ANY, "generic", " generic %s", !!tb[DEVLINK_ATTR_TRAP_GENERIC]);
+ print_string(PRINT_ANY, "action", " action %s", trap_action_name(action));
+ print_string(PRINT_ANY, "group", " group %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME]));
+ if (dl->verbose)
+ pr_out_trap_metadata(dl, tb[DEVLINK_ATTR_TRAP_METADATA]);
+ pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]);
+ pr_out_handle_end(dl);
+}
+
+static int cmd_trap_show_cb(const struct nlmsghdr *nlh, void *data)
{
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_SB_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_INDEX] ||
- !tb[DEVLINK_ATTR_SB_POOL_TYPE] || !tb[DEVLINK_ATTR_SB_POOL_SIZE] ||
- !tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])
+ !tb[DEVLINK_ATTR_TRAP_NAME] || !tb[DEVLINK_ATTR_TRAP_TYPE] ||
+ !tb[DEVLINK_ATTR_TRAP_ACTION] ||
+ !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] ||
+ !tb[DEVLINK_ATTR_TRAP_METADATA] || !tb[DEVLINK_ATTR_STATS])
return MNL_CB_ERROR;
- pr_out_sb_pool(tb);
+
+ pr_out_trap(dl, tb, true);
+
return MNL_CB_OK;
}
-static int cmd_sb_pool_show(struct dl *dl)
+static void cmd_trap_help(void)
+{
+ pr_err("Usage: devlink trap set DEV trap TRAP [ action { trap | drop | mirror } ]\n");
+ pr_err(" devlink trap show [ DEV trap TRAP ]\n");
+ pr_err(" devlink trap group set DEV group GROUP [ action { trap | drop | mirror } ]\n");
+ pr_err(" [ policer POLICER ] [ nopolicer ]\n");
+ pr_err(" devlink trap group show [ DEV group GROUP ]\n");
+ pr_err(" devlink trap policer set DEV policer POLICER [ rate RATE ] [ burst BURST ]\n");
+ pr_err(" devlink trap policer show DEV policer POLICER\n");
+}
+
+static int cmd_trap_show(struct dl *dl)
{
- struct nlmsghdr *nlh;
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ struct nlmsghdr *nlh;
int err;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_GET, flags);
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GET, flags);
if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL,
- DL_OPT_SB);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_TRAP_NAME, 0);
if (err)
return err;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, NULL);
-}
-
-static int cmd_sb_pool_set(struct dl *dl)
-{
- struct nlmsghdr *nlh;
- int err;
-
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET,
- NLM_F_REQUEST | NLM_F_ACK);
-
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL |
- DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB);
- if (err)
- return err;
-
- return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
-}
-
-static int cmd_sb_pool(struct dl *dl)
-{
- if (dl_argv_match(dl, "help")) {
- cmd_sb_help();
- return 0;
- } else if (dl_argv_match(dl, "show") ||
- dl_argv_match(dl, "list") || dl_no_arg(dl)) {
- dl_arg_inc(dl);
- return cmd_sb_pool_show(dl);
- } else if (dl_argv_match(dl, "set")) {
- dl_arg_inc(dl);
- return cmd_sb_pool_set(dl);
- }
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
+ pr_out_section_start(dl, "trap");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_show_cb, dl);
+ pr_out_section_end(dl);
+
+ return err;
}
-static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb)
+static int cmd_trap_set(struct dl *dl)
{
- pr_out_port_handle_nice(dl, tb);
- pr_out(": sb %u pool %u threshold %u\n",
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_TRAP_NAME,
+ DL_OPT_TRAP_ACTION);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}
-static int cmd_sb_port_pool_show_cb(const struct nlmsghdr *nlh, void *data)
+static void pr_out_trap_group(struct dl *dl, struct nlattr **tb, bool array)
+{
+ if (array)
+ pr_out_handle_start_arr(dl, tb);
+ else
+ __pr_out_handle_start(dl, tb, true, false);
+
+ check_indent_newline(dl);
+ print_string(PRINT_ANY, "name", "name %s",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_TRAP_GROUP_NAME]));
+ print_bool(PRINT_ANY, "generic", " generic %s", !!tb[DEVLINK_ATTR_TRAP_GENERIC]);
+ if (tb[DEVLINK_ATTR_TRAP_POLICER_ID])
+ print_uint(PRINT_ANY, "policer", " policer %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_TRAP_POLICER_ID]));
+ pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]);
+ pr_out_handle_end(dl);
+}
+
+static int cmd_trap_group_show_cb(const struct nlmsghdr *nlh, void *data)
{
- struct dl *dl = data;
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
- !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD])
+ !tb[DEVLINK_ATTR_TRAP_GROUP_NAME] || !tb[DEVLINK_ATTR_STATS])
return MNL_CB_ERROR;
- pr_out_sb_port_pool(dl, tb);
+
+ pr_out_trap_group(dl, tb, true);
+
return MNL_CB_OK;
}
-static int cmd_sb_port_pool_show(struct dl *dl)
+static int cmd_trap_group_show(struct dl *dl)
{
- struct nlmsghdr *nlh;
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ struct nlmsghdr *nlh;
int err;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_GET, flags);
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_GET, flags);
if (dl_argc(dl) > 0) {
err = dl_argv_parse_put(nlh, dl,
- DL_OPT_HANDLEP | DL_OPT_SB_POOL,
- DL_OPT_SB);
+ DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME,
+ 0);
if (err)
return err;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl);
+ pr_out_section_start(dl, "trap_group");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_group_show_cb, dl);
+ pr_out_section_end(dl);
+
+ return err;
}
-static int cmd_sb_port_pool_set(struct dl *dl)
+static int cmd_trap_group_set(struct dl *dl)
{
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_PORT_POOL_SET,
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_GROUP_SET,
NLM_F_REQUEST | NLM_F_ACK);
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_POOL |
- DL_OPT_SB_TH, DL_OPT_SB);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_TRAP_GROUP_NAME,
+ DL_OPT_TRAP_ACTION | DL_OPT_TRAP_POLICER_ID);
if (err)
return err;
return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}
-static int cmd_sb_port_pool(struct dl *dl)
+static int cmd_trap_group(struct dl *dl)
{
if (dl_argv_match(dl, "help")) {
- cmd_sb_help();
+ cmd_trap_help();
return 0;
} else if (dl_argv_match(dl, "show") ||
dl_argv_match(dl, "list") || dl_no_arg(dl)) {
dl_arg_inc(dl);
- return cmd_sb_port_pool_show(dl);
+ return cmd_trap_group_show(dl);
} else if (dl_argv_match(dl, "set")) {
dl_arg_inc(dl);
- return cmd_sb_port_pool_set(dl);
- }
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
-}
-
-static int cmd_sb_port(struct dl *dl)
-{
- if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
- cmd_sb_help();
- return 0;
- } else if (dl_argv_match(dl, "pool")) {
- dl_arg_inc(dl);
- return cmd_sb_port_pool(dl);
+ return cmd_trap_group_set(dl);
}
pr_err("Command \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
}
-static void pr_out_sb_tc_bind(struct dl *dl, struct nlattr **tb)
+static void pr_out_trap_policer(struct dl *dl, struct nlattr **tb, bool array)
{
- pr_out_port_handle_nice(dl, tb);
- pr_out(": sb %u tc %u type %s pool %u threshold %u\n",
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]),
- pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])),
- mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
- mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+ if (array)
+ pr_out_handle_start_arr(dl, tb);
+ else
+ __pr_out_handle_start(dl, tb, true, false);
+
+ check_indent_newline(dl);
+ print_uint(PRINT_ANY, "policer", "policer %u",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_TRAP_POLICER_ID]));
+ print_u64(PRINT_ANY, "rate", " rate %llu",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_TRAP_POLICER_RATE]));
+ print_u64(PRINT_ANY, "burst", " burst %llu",
+ mnl_attr_get_u64(tb[DEVLINK_ATTR_TRAP_POLICER_BURST]));
+ if (tb[DEVLINK_ATTR_STATS])
+ pr_out_stats(dl, tb[DEVLINK_ATTR_STATS]);
+ pr_out_handle_end(dl);
}
-static int cmd_sb_tc_bind_show_cb(const struct nlmsghdr *nlh, void *data)
+static int cmd_trap_policer_show_cb(const struct nlmsghdr *nlh, void *data)
{
- struct dl *dl = data;
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
+ struct dl *dl = data;
mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_PORT_INDEX] || !tb[DEVLINK_ATTR_SB_INDEX] ||
- !tb[DEVLINK_ATTR_SB_TC_INDEX] || !tb[DEVLINK_ATTR_SB_POOL_TYPE] ||
- !tb[DEVLINK_ATTR_SB_POOL_INDEX] || !tb[DEVLINK_ATTR_SB_THRESHOLD])
+ !tb[DEVLINK_ATTR_TRAP_POLICER_ID] ||
+ !tb[DEVLINK_ATTR_TRAP_POLICER_RATE] ||
+ !tb[DEVLINK_ATTR_TRAP_POLICER_BURST])
return MNL_CB_ERROR;
- pr_out_sb_tc_bind(dl, tb);
+
+ pr_out_trap_policer(dl, tb, true);
+
return MNL_CB_OK;
}
-static int cmd_sb_tc_bind_show(struct dl *dl)
+static int cmd_trap_policer_show(struct dl *dl)
{
- struct nlmsghdr *nlh;
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ struct nlmsghdr *nlh;
int err;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_GET, flags);
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_POLICER_GET, flags);
if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC |
- DL_OPT_SB_TYPE, DL_OPT_SB);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_TRAP_POLICER_ID,
+ 0);
if (err)
return err;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl);
+ pr_out_section_start(dl, "trap_policer");
+ err = _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_trap_policer_show_cb, dl);
+ pr_out_section_end(dl);
+
+ return err;
}
-static int cmd_sb_tc_bind_set(struct dl *dl)
+static int cmd_trap_policer_set(struct dl *dl)
{
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_TC_POOL_BIND_SET,
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_TRAP_POLICER_SET,
NLM_F_REQUEST | NLM_F_ACK);
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_SB_TC |
- DL_OPT_SB_TYPE | DL_OPT_SB_POOL | DL_OPT_SB_TH,
- DL_OPT_SB);
+ err = dl_argv_parse_put(nlh, dl,
+ DL_OPT_HANDLE | DL_OPT_TRAP_POLICER_ID,
+ DL_OPT_TRAP_POLICER_RATE |
+ DL_OPT_TRAP_POLICER_BURST);
if (err)
return err;
return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}
-static int cmd_sb_tc_bind(struct dl *dl)
+static int cmd_trap_policer(struct dl *dl)
{
if (dl_argv_match(dl, "help")) {
- cmd_sb_help();
+ cmd_trap_help();
return 0;
} else if (dl_argv_match(dl, "show") ||
dl_argv_match(dl, "list") || dl_no_arg(dl)) {
dl_arg_inc(dl);
- return cmd_sb_tc_bind_show(dl);
+ return cmd_trap_policer_show(dl);
} else if (dl_argv_match(dl, "set")) {
dl_arg_inc(dl);
- return cmd_sb_tc_bind_set(dl);
- }
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
-}
-
-static int cmd_sb_tc(struct dl *dl)
-{
- if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
- cmd_sb_help();
- return 0;
- } else if (dl_argv_match(dl, "bind")) {
- dl_arg_inc(dl);
- return cmd_sb_tc_bind(dl);
+ return cmd_trap_policer_set(dl);
}
pr_err("Command \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
}
-static int cmd_sb(struct dl *dl)
+static int cmd_trap(struct dl *dl)
{
if (dl_argv_match(dl, "help")) {
- cmd_sb_help();
+ cmd_trap_help();
return 0;
} else if (dl_argv_match(dl, "show") ||
dl_argv_match(dl, "list") || dl_no_arg(dl)) {
dl_arg_inc(dl);
- return cmd_sb_show(dl);
- } else if (dl_argv_match(dl, "pool")) {
- dl_arg_inc(dl);
- return cmd_sb_pool(dl);
- } else if (dl_argv_match(dl, "port")) {
+ return cmd_trap_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
dl_arg_inc(dl);
- return cmd_sb_port(dl);
- } else if (dl_argv_match(dl, "tc")) {
+ return cmd_trap_set(dl);
+ } else if (dl_argv_match(dl, "group")) {
dl_arg_inc(dl);
- return cmd_sb_tc(dl);
- }
- pr_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
-}
-
-static const char *cmd_name(uint8_t cmd)
-{
- switch (cmd) {
- case DEVLINK_CMD_UNSPEC: return "unspec";
- case DEVLINK_CMD_GET: return "get";
- case DEVLINK_CMD_SET: return "set";
- case DEVLINK_CMD_NEW: return "new";
- case DEVLINK_CMD_DEL: return "del";
- case DEVLINK_CMD_PORT_GET: return "get";
- case DEVLINK_CMD_PORT_SET: return "set";
- case DEVLINK_CMD_PORT_NEW: return "net";
- case DEVLINK_CMD_PORT_DEL: return "del";
- default: return "<unknown cmd>";
- }
-}
-
-static const char *cmd_obj(uint8_t cmd)
-{
- switch (cmd) {
- case DEVLINK_CMD_UNSPEC: return "unspec";
- case DEVLINK_CMD_GET:
- case DEVLINK_CMD_SET:
- case DEVLINK_CMD_NEW:
- case DEVLINK_CMD_DEL:
- return "dev";
- case DEVLINK_CMD_PORT_GET:
- case DEVLINK_CMD_PORT_SET:
- case DEVLINK_CMD_PORT_NEW:
- case DEVLINK_CMD_PORT_DEL:
- return "port";
- default: return "<unknown obj>";
- }
-}
-
-static void pr_out_mon_header(uint8_t cmd)
-{
- pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd));
-}
-
-static bool cmd_filter_check(struct dl *dl, uint8_t cmd)
-{
- const char *obj = cmd_obj(cmd);
- unsigned int index = 0;
- const char *cur_obj;
-
- if (dl_no_arg(dl))
- return true;
- while ((cur_obj = dl_argv_index(dl, index++))) {
- if (strcmp(cur_obj, obj) == 0 || strcmp(cur_obj, "all") == 0)
- return true;
- }
- return false;
-}
-
-static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
-{
- struct dl *dl = data;
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
- struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
- uint8_t cmd = genl->cmd;
-
- if (!cmd_filter_check(dl, cmd))
- return MNL_CB_OK;
-
- switch (cmd) {
- case DEVLINK_CMD_GET: /* fall through */
- case DEVLINK_CMD_SET: /* fall through */
- case DEVLINK_CMD_NEW: /* fall through */
- case DEVLINK_CMD_DEL:
- mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
- return MNL_CB_ERROR;
- pr_out_mon_header(genl->cmd);
- pr_out_dev(tb);
- break;
- case DEVLINK_CMD_PORT_GET: /* fall through */
- case DEVLINK_CMD_PORT_SET: /* fall through */
- case DEVLINK_CMD_PORT_NEW: /* fall through */
- case DEVLINK_CMD_PORT_DEL:
- mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_PORT_INDEX])
- return MNL_CB_ERROR;
- pr_out_mon_header(genl->cmd);
- pr_out_port(tb);
- break;
- }
- return MNL_CB_OK;
-}
-
-static int cmd_mon_show(struct dl *dl)
-{
- int err;
- unsigned int index = 0;
- const char *cur_obj;
-
- while ((cur_obj = dl_argv_index(dl, index++))) {
- if (strcmp(cur_obj, "all") != 0 &&
- strcmp(cur_obj, "dev") != 0 &&
- strcmp(cur_obj, "port") != 0) {
- pr_err("Unknown object \"%s\"\n", cur_obj);
- return -EINVAL;
- }
- }
- err = _mnlg_socket_group_add(dl->nlg, DEVLINK_GENL_MCGRP_CONFIG_NAME);
- if (err)
- return err;
- err = _mnlg_socket_recv_run(dl->nlg, cmd_mon_show_cb, dl);
- if (err)
- return err;
- return 0;
-}
-
-static void cmd_mon_help(void)
-{
- pr_out("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
- "where OBJECT-LIST := { dev | port }\n");
-}
-
-static int cmd_mon(struct dl *dl)
-{
- if (dl_argv_match(dl, "help")) {
- cmd_mon_help();
- return 0;
- } else if (dl_no_arg(dl)) {
+ return cmd_trap_group(dl);
+ } else if (dl_argv_match(dl, "policer")) {
dl_arg_inc(dl);
- return cmd_mon_show(dl);
+ return cmd_trap_policer(dl);
}
pr_err("Command \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
static void help(void)
{
- pr_out("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
- "where OBJECT := { dev | port | sb | monitor }\n"
- " OPTIONS := { -V[ersion] | -n[no-nice-names] }\n");
+ pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
+ " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
+ "where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
+ " OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
}
-static int dl_cmd(struct dl *dl)
+static int dl_cmd(struct dl *dl, int argc, char **argv)
{
+ dl->argc = argc;
+ dl->argv = argv;
+
if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
help();
return 0;
} else if (dl_argv_match(dl, "monitor")) {
dl_arg_inc(dl);
return cmd_mon(dl);
+ } else if (dl_argv_match(dl, "dpipe")) {
+ dl_arg_inc(dl);
+ return cmd_dpipe(dl);
+ } else if (dl_argv_match(dl, "resource")) {
+ dl_arg_inc(dl);
+ return cmd_resource(dl);
+ } else if (dl_argv_match(dl, "region")) {
+ dl_arg_inc(dl);
+ return cmd_region(dl);
+ } else if (dl_argv_match(dl, "health")) {
+ dl_arg_inc(dl);
+ return cmd_health(dl);
+ } else if (dl_argv_match(dl, "trap")) {
+ dl_arg_inc(dl);
+ return cmd_trap(dl);
}
pr_err("Object \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
}
-static int dl_init(struct dl *dl, int argc, char **argv)
+static int dl_init(struct dl *dl)
{
int err;
- dl->argc = argc;
- dl->argv = argv;
-
dl->nlg = mnlg_socket_open(DEVLINK_GENL_NAME, DEVLINK_GENL_VERSION);
if (!dl->nlg) {
pr_err("Failed to connect to devlink Netlink\n");
pr_err("Failed to create index map\n");
goto err_ifname_map_create;
}
+ new_json_obj_plain(dl->json_output);
return 0;
err_ifname_map_create:
static void dl_fini(struct dl *dl)
{
+ delete_json_obj_plain();
ifname_map_fini(dl);
mnlg_socket_close(dl->nlg);
}
free(dl);
}
+static int dl_batch_cmd(int argc, char *argv[], void *data)
+{
+ struct dl *dl = data;
+
+ return dl_cmd(dl, argc, argv);
+}
+
+static int dl_batch(struct dl *dl, const char *name, bool force)
+{
+ return do_batch(name, force, dl_batch_cmd, dl);
+}
+
int main(int argc, char **argv)
{
static const struct option long_options[] = {
{ "Version", no_argument, NULL, 'V' },
+ { "force", no_argument, NULL, 'f' },
+ { "batch", required_argument, NULL, 'b' },
{ "no-nice-names", no_argument, NULL, 'n' },
+ { "json", no_argument, NULL, 'j' },
+ { "pretty", no_argument, NULL, 'p' },
+ { "verbose", no_argument, NULL, 'v' },
+ { "statistics", no_argument, NULL, 's' },
+ { "Netns", required_argument, NULL, 'N' },
{ NULL, 0, NULL, 0 }
};
+ const char *batch_file = NULL;
+ bool force = false;
struct dl *dl;
int opt;
int err;
return EXIT_FAILURE;
}
- while ((opt = getopt_long(argc, argv, "Vn",
+ while ((opt = getopt_long(argc, argv, "Vfb:njpvsN:",
long_options, NULL)) >= 0) {
switch (opt) {
case 'V':
- printf("devlink utility, iproute2-ss%s\n", SNAPSHOT);
- return EXIT_SUCCESS;
+ printf("devlink utility, iproute2-%s\n", version);
+ ret = EXIT_SUCCESS;
+ goto dl_free;
+ case 'f':
+ force = true;
+ break;
+ case 'b':
+ batch_file = optarg;
+ break;
case 'n':
dl->no_nice_names = true;
break;
+ case 'j':
+ dl->json_output = true;
+ break;
+ case 'p':
+ pretty = true;
+ break;
+ case 'v':
+ dl->verbose = true;
+ break;
+ case 's':
+ dl->stats = true;
+ break;
+ case 'N':
+ if (netns_switch(optarg)) {
+ ret = EXIT_FAILURE;
+ goto dl_free;
+ }
+ break;
default:
pr_err("Unknown option.\n");
help();
- return EXIT_FAILURE;
+ ret = EXIT_FAILURE;
+ goto dl_free;
}
}
argc -= optind;
argv += optind;
- err = dl_init(dl, argc, argv);
+ err = dl_init(dl);
if (err) {
ret = EXIT_FAILURE;
goto dl_free;
}
- err = dl_cmd(dl);
+ if (batch_file)
+ err = dl_batch(dl, batch_file, force);
+ else
+ err = dl_cmd(dl, argc, argv);
+
if (err) {
ret = EXIT_FAILURE;
goto dl_fini;
projects / mirror_iproute2.git / blobdiff