#include "SNAPSHOT.h"
#include "list.h"
#include "mnlg.h"
+#include "json_writer.h"
+#include "utils.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 pr_err(args...) fprintf(stderr, ##args)
-#define pr_out(args...) fprintf(stdout, ##args)
+#define pr_out(args...) \
+ do { \
+ if (g_indent_newline) { \
+ fprintf(stdout, "%s", g_indent_str); \
+ g_indent_newline = false; \
+ } \
+ fprintf(stdout, ##args); \
+ } while (0)
+
+#define pr_out_sp(num, args...) \
+ do { \
+ int ret = fprintf(stdout, ##args); \
+ if (ret < num) \
+ fprintf(stdout, "%*s", num - ret, ""); \
+ } while (0)
+
+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 __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';
+}
+
+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)
+{
+ pr_out("\n");
+ g_indent_newline = true;
+}
static int _mnlg_socket_recv_run(struct mnlg_socket *nlg,
mnl_cb_t data_cb, void *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_PORT_COUNT BIT(3)
+#define DL_OPT_SB BIT(4)
+#define DL_OPT_SB_POOL BIT(5)
+#define DL_OPT_SB_SIZE BIT(6)
+#define DL_OPT_SB_TYPE BIT(7)
+#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)
struct dl_opts {
uint32_t present; /* flags of present items */
uint32_t port_index;
enum devlink_port_type port_type;
uint32_t port_count;
+ uint32_t sb_index;
+ uint16_t sb_pool_index;
+ uint32_t sb_pool_size;
+ enum devlink_sb_pool_type sb_pool_type;
+ 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_enable;
+ bool eswitch_encap_mode;
};
struct dl {
char **argv;
bool no_nice_names;
struct dl_opts opts;
+ json_writer_t *jw;
+ bool json_output;
+ bool pretty_output;
+ bool verbose;
+ struct {
+ bool present;
+ char *bus_name;
+ char *dev_name;
+ uint32_t port_index;
+ } arr_last;
};
static int dl_argc(struct dl *dl)
return dl_argc(dl) == 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_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,
+};
+
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;
- 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)
+ type = mnl_attr_get_type(attr);
+ if (mnl_attr_validate(attr, devlink_policy[type]) < 0)
return MNL_CB_ERROR;
+
tb[type] = attr;
return MNL_CB_OK;
}
return 0;
}
+static int strtouint16_t(const char *str, uint16_t *p_val)
+{
+ char *endptr;
+ unsigned long int val;
+
+ val = strtoul(str, &endptr, 10);
+ if (endptr == str || *endptr != '\0')
+ return -EINVAL;
+ if (val > USHRT_MAX)
+ return -ERANGE;
+ *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,
return 0;
}
+static int dl_argv_uint16_t(struct dl *dl, uint16_t *p_val)
+{
+ char *str = dl_argv_next(dl);
+ int err;
+
+ if (!str) {
+ pr_err("Unsigned number argument expected\n");
+ return -EINVAL;
+ }
+
+ 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_str(struct dl *dl, const char **p_str)
{
const char *str = dl_argv_next(dl);
return 0;
}
+static int pool_type_get(const char *typestr, enum devlink_sb_pool_type *p_type)
+{
+ if (strcmp(typestr, "ingress") == 0) {
+ *p_type = DEVLINK_SB_POOL_TYPE_INGRESS;
+ } else if (strcmp(typestr, "egress") == 0) {
+ *p_type = DEVLINK_SB_POOL_TYPE_EGRESS;
+ } else {
+ pr_err("Unknown pool type \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int threshold_type_get(const char *typestr,
+ enum devlink_sb_threshold_type *p_type)
+{
+ if (strcmp(typestr, "static") == 0) {
+ *p_type = DEVLINK_SB_THRESHOLD_TYPE_STATIC;
+ } else if (strcmp(typestr, "dynamic") == 0) {
+ *p_type = DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC;
+ } else {
+ pr_err("Unknown threshold type \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+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 dpipe_counters_enable_get(const char *typestr,
+ bool *counters_enable)
+{
+ if (strcmp(typestr, "enable") == 0) {
+ *counters_enable = 1;
+ } else if (strcmp(typestr, "disable") == 0) {
+ *counters_enable = 0;
+ } else {
+ pr_err("Unknown counter_state \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int eswitch_encap_mode_get(const char *typestr, bool *p_mode)
+{
+ if (strcmp(typestr, "enable") == 0) {
+ *p_mode = true;
+ } else if (strcmp(typestr, "disable") == 0) {
+ *p_mode = false;
+ } else {
+ pr_err("Unknown eswitch encap mode \"%s\"\n", typestr);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int dl_argv_parse(struct dl *dl, uint32_t o_required,
uint32_t o_optional)
{
int err;
if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) {
- uint32_t handle_bit = handle_bit;
+ uint32_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_found |= DL_OPT_PORT_COUNT;
+ } else if (dl_argv_match(dl, "sb") &&
+ (o_all & DL_OPT_SB)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->sb_index);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB;
+ } else if (dl_argv_match(dl, "pool") &&
+ (o_all & DL_OPT_SB_POOL)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint16_t(dl, &opts->sb_pool_index);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB_POOL;
+ } else if (dl_argv_match(dl, "size") &&
+ (o_all & DL_OPT_SB_SIZE)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->sb_pool_size);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB_SIZE;
+ } else if (dl_argv_match(dl, "type") &&
+ (o_all & DL_OPT_SB_TYPE)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = pool_type_get(typestr, &opts->sb_pool_type);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB_TYPE;
+ } else if (dl_argv_match(dl, "thtype") &&
+ (o_all & DL_OPT_SB_THTYPE)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = threshold_type_get(typestr,
+ &opts->sb_pool_thtype);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB_THTYPE;
+ } else if (dl_argv_match(dl, "th") &&
+ (o_all & DL_OPT_SB_TH)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint32_t(dl, &opts->sb_threshold);
+ if (err)
+ return err;
+ o_found |= DL_OPT_SB_TH;
+ } else if (dl_argv_match(dl, "tc") &&
+ (o_all & DL_OPT_SB_TC)) {
+ dl_arg_inc(dl);
+ err = dl_argv_uint16_t(dl, &opts->sb_tc_index);
+ 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") &&
+ (o_all & DL_OPT_DPIPE_TABLE_COUNTERS)) {
+ const char *typestr;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &typestr);
+ if (err)
+ return err;
+ err = dpipe_counters_enable_get(typestr,
+ &opts->dpipe_counters_enable);
+ if (err)
+ return err;
+ o_found |= DL_OPT_DPIPE_TABLE_COUNTERS;
+ } else if (dl_argv_match(dl, "encap") &&
+ (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 {
pr_err("Unknown option \"%s\"\n", dl_argv(dl));
return -EINVAL;
opts->present = o_found;
+ if ((o_optional & DL_OPT_SB) && !(o_found & DL_OPT_SB)) {
+ opts->sb_index = 0;
+ 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;
return -EINVAL;
}
+ if ((o_required & DL_OPT_SB_POOL) && !(o_found & DL_OPT_SB_POOL)) {
+ pr_err("Pool index option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_SB_SIZE) && !(o_found & DL_OPT_SB_SIZE)) {
+ pr_err("Pool size option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_SB_TYPE) && !(o_found & DL_OPT_SB_TYPE)) {
+ pr_err("Pool type option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_SB_THTYPE) && !(o_found & DL_OPT_SB_THTYPE)) {
+ pr_err("Pool threshold type option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_SB_TH) && !(o_found & DL_OPT_SB_TH)) {
+ pr_err("Threshold option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_SB_TC) && !(o_found & DL_OPT_SB_TC)) {
+ pr_err("TC index option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_ESWITCH_MODE) &&
+ !(o_found & DL_OPT_ESWITCH_MODE)) {
+ pr_err("E-Switch mode option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_ESWITCH_INLINE_MODE) &&
+ !(o_found & DL_OPT_ESWITCH_INLINE_MODE)) {
+ pr_err("E-Switch inline-mode option expected.\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_DPIPE_TABLE_NAME) &&
+ !(o_found & DL_OPT_DPIPE_TABLE_NAME)) {
+ pr_err("Dpipe table name expected\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_DPIPE_TABLE_COUNTERS) &&
+ !(o_found & DL_OPT_DPIPE_TABLE_COUNTERS)) {
+ pr_err("Dpipe table counter state expected\n");
+ return -EINVAL;
+ }
+
+ if ((o_required & DL_OPT_ESWITCH_ENCAP_MODE) &&
+ !(o_found & DL_OPT_ESWITCH_ENCAP_MODE)) {
+ pr_err("E-Switch encapsulation option expected.\n");
+ return -EINVAL;
+ }
+
return 0;
}
if (opts->present & DL_OPT_PORT_COUNT)
mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT,
opts->port_count);
+ if (opts->present & DL_OPT_SB)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX,
+ opts->sb_index);
+ if (opts->present & DL_OPT_SB_POOL)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX,
+ opts->sb_pool_index);
+ if (opts->present & DL_OPT_SB_SIZE)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE,
+ opts->sb_pool_size);
+ if (opts->present & DL_OPT_SB_TYPE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE,
+ opts->sb_pool_type);
+ if (opts->present & DL_OPT_SB_THTYPE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,
+ opts->sb_pool_thtype);
+ if (opts->present & DL_OPT_SB_TH)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD,
+ opts->sb_threshold);
+ 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_enable);
+ if (opts->present & DL_OPT_ESWITCH_ENCAP_MODE)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE,
+ opts->eswitch_encap_mode);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
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) {
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 cmd_dev_help(void)
{
- pr_out("Usage: devlink dev show [ DEV ]\n");
+ 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 { disable | enable } ]\n");
+ pr_err(" devlink dev eswitch show DEV\n");
}
-static void __pr_out_handle(const char *bus_name, const char *dev_name)
+static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- pr_out("%s/%s", bus_name, 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_handle(struct nlattr **tb)
+static void arr_last_handle_set(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]));
+ 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(const char *bus_name, const char *dev_name,
- uint32_t port_index)
+static bool should_arr_last_handle_start(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- __pr_out_handle(bus_name, dev_name);
- pr_out("/%d", port_index);
+ return !cmp_arr_last_handle(dl, bus_name, dev_name);
}
-static void pr_out_port_handle(struct nlattr **tb)
+static bool should_arr_last_handle_end(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 dl->arr_last.present &&
+ !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 void __pr_out_handle_start(struct dl *dl, struct nlattr **tb,
+ bool content, bool array)
{
- char *ifname;
- int err;
+ 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[32];
- 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;
+ sprintf(buf, "%s/%s", bus_name, dev_name);
-no_nice_names:
- __pr_out_port_handle(bus_name, dev_name, port_index);
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_handle_end(dl, bus_name, dev_name))
+ jsonw_end_array(dl->jw);
+ if (should_arr_last_handle_start(dl, bus_name,
+ dev_name)) {
+ jsonw_name(dl->jw, buf);
+ jsonw_start_array(dl->jw);
+ jsonw_start_object(dl->jw);
+ arr_last_handle_set(dl, bus_name, dev_name);
+ } else {
+ jsonw_start_object(dl->jw);
+ }
+ } else {
+ jsonw_name(dl->jw, buf);
+ jsonw_start_object(dl->jw);
+ }
+ } 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_port_handle_nice(struct dl *dl, struct nlattr **tb)
+static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb)
{
- const char *bus_name;
- const char *dev_name;
- uint32_t port_index;
+ __pr_out_handle_start(dl, tb, true, true);
+}
- 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]);
+static void pr_out_handle_end(struct dl *dl)
+{
+ if (dl->json_output)
+ jsonw_end_object(dl->jw);
+ else
+ __pr_out_newline();
+}
- __pr_out_port_handle_nice(dl, bus_name, dev_name, port_index);
+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 void pr_out_dev(struct nlattr **tb)
+static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
{
- pr_out_handle(tb);
- pr_out("\n");
+ return cmp_arr_last_handle(dl, bus_name, dev_name) &&
+ dl->arr_last.port_index == port_index;
}
-static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data)
+static void arr_last_port_handle_set(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
{
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
- struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ arr_last_handle_set(dl, bus_name, dev_name);
+ dl->arr_last.port_index = port_index;
+}
- 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_dev(tb);
- return MNL_CB_OK;
+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 int cmd_dev_show(struct dl *dl)
+static bool should_arr_last_port_handle_end(struct dl *dl,
+ const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index)
{
- struct nlmsghdr *nlh;
- uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
- int err;
+ return dl->arr_last.present &&
+ !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index);
+}
- if (dl_argc(dl) == 0)
- flags |= NLM_F_DUMP;
+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[32];
+ char *ifname = NULL;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_GET, flags);
+ 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_argc(dl) > 0) {
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_port_handle_end(dl, bus_name,
+ dev_name,
+ port_index))
+ jsonw_end_array(dl->jw);
+ if (should_arr_last_port_handle_start(dl, bus_name,
+ dev_name,
+ port_index)) {
+ jsonw_name(dl->jw, buf);
+ jsonw_start_array(dl->jw);
+ jsonw_start_object(dl->jw);
+ arr_last_port_handle_set(dl, bus_name, dev_name,
+ port_index);
+ } else {
+ jsonw_start_object(dl->jw);
+ }
+ } else {
+ jsonw_name(dl->jw, buf);
+ jsonw_start_object(dl->jw);
+ }
+ } 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)
+ jsonw_end_object(dl->jw);
+ else
+ pr_out("\n");
+}
+
+
+static void pr_out_str(struct dl *dl, const char *name, const char *val)
+{
+ if (dl->json_output) {
+ jsonw_string_field(dl->jw, name, val);
+ } else {
+ if (g_indent_newline)
+ pr_out("%s %s", name, val);
+ else
+ pr_out(" %s %s", name, val);
+ }
+}
+
+static void pr_out_uint(struct dl *dl, const char *name, unsigned int val)
+{
+ if (dl->json_output) {
+ jsonw_uint_field(dl->jw, name, val);
+ } else {
+ if (g_indent_newline)
+ pr_out("%s %u", name, val);
+ else
+ pr_out(" %s %u", name, val);
+ }
+}
+
+static void pr_out_dev(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_handle(dl, tb);
+}
+
+static void pr_out_section_start(struct dl *dl, const char *name)
+{
+ if (dl->json_output) {
+ jsonw_start_object(dl->jw);
+ jsonw_name(dl->jw, name);
+ jsonw_start_object(dl->jw);
+ }
+}
+
+static void pr_out_section_end(struct dl *dl)
+{
+ if (dl->json_output) {
+ if (dl->arr_last.present)
+ jsonw_end_array(dl->jw);
+ jsonw_end_object(dl->jw);
+ jsonw_end_object(dl->jw);
+ }
+}
+
+static void pr_out_array_start(struct dl *dl, const char *name)
+{
+ if (dl->json_output) {
+ jsonw_name(dl->jw, name);
+ jsonw_start_array(dl->jw);
+ } else {
+ if (!g_indent_newline)
+ __pr_out_newline();
+ pr_out("%s:", name);
+ __pr_out_newline();
+ __pr_out_indent_inc();
+ }
+}
+
+static void pr_out_array_end(struct dl *dl)
+{
+ if (dl->json_output)
+ jsonw_end_array(dl->jw);
+ else
+ __pr_out_indent_dec();
+}
+
+static void pr_out_entry_start(struct dl *dl)
+{
+ if (dl->json_output)
+ jsonw_start_object(dl->jw);
+}
+
+static void pr_out_entry_end(struct dl *dl)
+{
+ if (dl->json_output)
+ jsonw_end_object(dl->jw);
+ else
+ __pr_out_newline();
+}
+
+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 void pr_out_eswitch(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, true, false);
+
+ if (tb[DEVLINK_ATTR_ESWITCH_MODE])
+ pr_out_str(dl, "mode",
+ eswitch_mode_name(mnl_attr_get_u16(tb[DEVLINK_ATTR_ESWITCH_MODE])));
+
+ if (tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE])
+ pr_out_str(dl, "inline-mode",
+ eswitch_inline_mode_name(mnl_attr_get_u8(
+ tb[DEVLINK_ATTR_ESWITCH_INLINE_MODE])));
+
+ if (tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) {
+ bool encap_mode = !!mnl_attr_get_u8(tb[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]);
+
+ pr_out_str(dl, "encap", encap_mode ? "enable" : "disable");
+ }
+
+ 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;
+}
+
+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);
+
+ 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_dev(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;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_dev_show_cb, NULL);
+ 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(struct dl *dl)
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);
}
pr_err("Command \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
static void cmd_port_help(void)
{
- 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");
+ 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");
}
static const char *port_type_name(uint32_t type)
}
}
-static void pr_out_port(struct nlattr **tb)
+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(tb);
- pr_out(":");
+ pr_out_port_handle_start(dl, tb, false);
if (pt_attr) {
uint16_t port_type = mnl_attr_get_u16(pt_attr);
- pr_out(" type %s", port_type_name(port_type));
+ pr_out_str(dl, "type", 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)
- pr_out("(%s)", port_type_name(des_port_type));
- }
+ if (port_type != des_port_type)
+ pr_out_str(dl, "des_type",
+ port_type_name(des_port_type));
+ }
+ }
+ if (tb[DEVLINK_ATTR_PORT_NETDEV_NAME])
+ pr_out_str(dl, "netdev",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_NETDEV_NAME]));
+ if (tb[DEVLINK_ATTR_PORT_IBDEV_NAME])
+ pr_out_str(dl, "ibdev",
+ mnl_attr_get_str(tb[DEVLINK_ATTR_PORT_IBDEV_NAME]));
+ if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])
+ pr_out_uint(dl, "split_group",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]));
+ 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 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);
+ }
+ 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);
+ pr_out_uint(dl, "sb",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ pr_out_uint(dl, "size",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE]));
+ pr_out_uint(dl, "ing_pools",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT]));
+ pr_out_uint(dl, "eg_pools",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT]));
+ pr_out_uint(dl, "ing_tcs",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT]));
+ pr_out_uint(dl, "eg_tcs",
+ 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);
+ pr_out_uint(dl, "sb",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ pr_out_uint(dl, "pool",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ pr_out_str(dl, "type",
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])));
+ pr_out_uint(dl, "size",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE]));
+ pr_out_str(dl, "thtype",
+ threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])));
+ 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);
+ pr_out_uint(dl, "sb",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ pr_out_uint(dl, "pool",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ pr_out_uint(dl, "threshold",
+ 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);
+ pr_out_uint(dl, "sb",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]));
+ pr_out_uint(dl, "tc",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]));
+ pr_out_str(dl, "type",
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])));
+ pr_out_uint(dl, "pool",
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]));
+ pr_out_uint(dl, "threshold",
+ 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(15, "%7u/%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];
+
+ jsonw_name(dl->jw, label);
+ jsonw_start_object(dl->jw);
+ list_for_each_entry(occ_item, list, list) {
+ sprintf(buf, "%u", occ_item->index);
+ jsonw_name(dl->jw, buf);
+ jsonw_start_object(dl->jw);
+ if (bound_pool)
+ jsonw_uint_field(dl->jw, "bound_pool",
+ occ_item->bound_pool_index);
+ jsonw_uint_field(dl->jw, "current", occ_item->cur);
+ jsonw_uint_field(dl->jw, "max", occ_item->max);
+ jsonw_end_object(dl->jw);
+ }
+ jsonw_end_object(dl->jw);
+}
+
+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 "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(dl, 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(dl, 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_err("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)) {
+ dl_arg_inc(dl);
+ return cmd_mon_show(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+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_ctx {
+ struct dl *dl;
+ int err;
+ struct list_head global_headers;
+ struct list_head local_headers;
+ bool print_headers;
+};
+
+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_ctx *dpipe_ctx_alloc(struct dl *dl)
+{
+ struct dpipe_ctx *ctx;
+
+ ctx = calloc(1, sizeof(struct dpipe_ctx));
+ if (!ctx)
+ return NULL;
+ ctx->dl = dl;
+ INIT_LIST_HEAD(&ctx->global_headers);
+ INIT_LIST_HEAD(&ctx->local_headers);
+ return ctx;
+}
+
+static void dpipe_ctx_free(struct dpipe_ctx *ctx)
+{
+ free(ctx);
+}
+
+static void dpipe_ctx_clear(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);
+ }
+}
+
+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);
+ pr_out_str(ctx->dl, "name", field->name);
+ if (ctx->dl->verbose)
+ pr_out_uint(ctx->dl, "id", field->id);
+ pr_out_uint(ctx->dl, "bitwidth", field->bitwidth);
+ if (field->mapping_type)
+ pr_out_str(ctx->dl, "mapping_type",
+ 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);
+ pr_out_str(ctx->dl, "name", header->name);
+ if (ctx->dl->verbose) {
+ pr_out_uint(ctx->dl, "id", header->id);
+ pr_out_str(ctx->dl, "global",
+ global ? "true" : "false");
+ }
+ 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;
+
+ ctx = dpipe_ctx_alloc(dl);
+ if (!ctx)
+ return -ENOMEM;
+
+ 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_clear(ctx);
+ dpipe_ctx_free(ctx);
+ return err;
+}
+
+static void cmd_dpipe_header_help(void)
+{
+ pr_err("Usage: devlink dpipe headers show DEV\n");
+}
+
+static int cmd_dpipe_header(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dpipe_header_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;
+
+ pr_out_str(ctx->dl, "type",
+ dpipe_action_type_e2s(action->type));
+ pr_out_str(ctx->dl, "header",
+ dpipe_header_id2s(ctx, op_info->header_id,
+ op_info->header_global));
+ pr_out_str(ctx->dl, "field",
+ 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)
+ pr_out_str(ctx->dl, "mapping", 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;
+
+ pr_out_str(ctx->dl, "type",
+ dpipe_match_type_e2s(match->type));
+ pr_out_str(ctx->dl, "header",
+ dpipe_header_id2s(ctx, op_info->header_id,
+ op_info->header_global));
+ pr_out_str(ctx->dl, "field",
+ 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)
+ pr_out_str(ctx->dl, "mapping", 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 int dpipe_table_show(struct dpipe_ctx *ctx, struct nlattr *nl)
+{
+ struct nlattr *nla_table[DEVLINK_ATTR_MAX + 1] = {};
+ bool counters_enabled;
+ const char *name;
+ 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;
+ }
+
+ name = 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]);
+
+ pr_out_str(ctx->dl, "name", name);
+ pr_out_uint(ctx->dl, "size", size);
+ pr_out_str(ctx->dl, "counters_enabled",
+ counters_enabled ? "true" : "false");
+
+ 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) {
+ pr_out_handle_start_arr(ctx->dl, tb);
+ if (dpipe_table_show(ctx, nla_table))
+ goto err_table_show;
+ pr_out_handle_end(ctx->dl);
}
- 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 0;
+
+err_table_show:
+ pr_out_handle_end(ctx->dl);
+ return -EINVAL;
}
-static int cmd_port_show_cb(const struct nlmsghdr *nlh, void *data)
+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_PORT_INDEX])
+ !tb[DEVLINK_ATTR_DPIPE_TABLES])
+ return MNL_CB_ERROR;
+
+ if (dpipe_tables_show(ctx, tb))
return MNL_CB_ERROR;
- pr_out_port(tb);
return MNL_CB_OK;
}
-static int cmd_port_show(struct dl *dl)
+static int cmd_dpipe_table_show(struct dl *dl)
{
struct nlmsghdr *nlh;
- uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ struct dpipe_ctx *ctx;
+ uint16_t flags = NLM_F_REQUEST;
int err;
- if (dl_argc(dl) == 0)
- flags |= NLM_F_DUMP;
+ ctx = dpipe_ctx_alloc(dl);
+ if (!ctx)
+ return -ENOMEM;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags);
+ err = dl_argv_parse(dl, DL_OPT_HANDLE, DL_OPT_DPIPE_TABLE_NAME);
+ if (err)
+ goto out;
- if (dl_argc(dl) > 0) {
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
- if (err)
- return err;
+ 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;
}
- return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_port_show_cb, NULL);
+ 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, ctx);
+ pr_out_section_end(dl);
+out:
+ dpipe_ctx_clear(ctx);
+ dpipe_ctx_free(ctx);
+ return err;
}
-static int cmd_port_set(struct dl *dl)
+static int cmd_dpipe_table_set(struct dl *dl)
{
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SET,
+ 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_HANDLEP | DL_OPT_PORT_TYPE, 0);
+ 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);
}
-static int cmd_port_split(struct dl *dl)
+enum dpipe_value_type {
+ DPIPE_VALUE_TYPE_VALUE,
+ DPIPE_VALUE_TYPE_MASK,
+};
+
+static const char *
+dpipe_value_type_e2s(enum dpipe_value_type type)
{
- struct nlmsghdr *nlh;
- int err;
+ switch (type) {
+ case DPIPE_VALUE_TYPE_VALUE:
+ return "value";
+ case DPIPE_VALUE_TYPE_MASK:
+ return "value_mask";
+ default:
+ return "<unknown>";
+ }
+}
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT,
- NLM_F_REQUEST | NLM_F_ACK);
+struct dpipe_field_printer {
+ unsigned int field_id;
+ void (*printer)(struct dpipe_ctx *, enum dpipe_value_type, void *);
+};
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP | DL_OPT_PORT_COUNT, 0);
- if (err)
- return err;
+struct dpipe_header_printer {
+ struct dpipe_field_printer *printers;
+ unsigned int printers_count;
+ unsigned int header_id;
+};
- return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+static struct dpipe_header_printer *dpipe_header_printers[] = {};
+
+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 int cmd_port_unsplit(struct dl *dl)
+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)
{
- struct nlmsghdr *nlh;
+ if (info->header_global &&
+ !dpipe_print_prot_header(ctx, info, type, value))
+ return;
+
+ if (value_len == sizeof(uint32_t)) {
+ uint32_t *value_32 = value;
+
+ pr_out_uint(ctx->dl, 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]);
+ pr_out_uint(ctx->dl, "mapping_value", 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;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT,
- NLM_F_REQUEST | NLM_F_ACK);
+ err = mnl_attr_parse_nested(nl, attr_cb, nla_match_value);
+ if (err != MNL_CB_OK)
+ return -EINVAL;
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
- if (err)
- return err;
+ if (!nla_match_value[DEVLINK_ATTR_DPIPE_MATCH] ||
+ !nla_match_value[DEVLINK_ATTR_DPIPE_VALUE]) {
+ return -EINVAL;
+ }
- return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+ 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 cmd_port(struct dl *dl)
+static int dpipe_entry_action_value_show(struct dpipe_ctx *ctx,
+ struct nlattr *nl)
{
- 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);
+ 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_err("Command \"%s\" not found\n", dl_argv(dl));
- return -ENOENT;
+
+ 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 const char *cmd_name(uint8_t cmd)
+static int
+dpipe_tables_action_values_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_action_values)
{
- 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>";
+ 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 const char *cmd_obj(uint8_t cmd)
+static int
+dpipe_tables_match_values_show(struct dpipe_ctx *ctx,
+ struct nlattr *nla_match_values)
{
- 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>";
+ 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 void pr_out_mon_header(uint8_t cmd)
+static int dpipe_entry_show(struct dpipe_ctx *ctx, struct nlattr *nl)
{
- pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd));
+ 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;
+ }
+
+ entry_index = mnl_attr_get_u32(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_INDEX]);
+ pr_out_uint(ctx->dl, "index", entry_index);
+
+ if (nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]) {
+ counter = mnl_attr_get_u64(nla_entry[DEVLINK_ATTR_DPIPE_ENTRY_COUNTER]);
+ pr_out_uint(ctx->dl, "counter", 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 bool cmd_filter_check(struct dl *dl, uint8_t cmd)
+static int dpipe_table_entries_show(struct dpipe_ctx *ctx, struct nlattr **tb)
{
- const char *obj = cmd_obj(cmd);
- unsigned int index = 0;
- const char *cur_obj;
+ struct nlattr *nla_entries = tb[DEVLINK_ATTR_DPIPE_ENTRIES];
+ struct nlattr *nla_entry;
- 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;
+ 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 false;
+ return 0;
+
+err_entry_show:
+ pr_out_handle_end(ctx->dl);
+ return -EINVAL;
}
-static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
+static int cmd_dpipe_table_entry_dump_cb(const struct nlmsghdr *nlh, void *data)
{
- struct dl *dl = data;
+ struct dpipe_ctx *ctx = 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;
+ 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;
- 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;
- }
+ if (dpipe_table_entries_show(ctx, tb))
+ return MNL_CB_ERROR;
return MNL_CB_OK;
}
-static int cmd_mon_show(struct dl *dl)
+static int cmd_dpipe_table_dump(struct dl *dl)
{
+ struct nlmsghdr *nlh;
+ struct dpipe_ctx *ctx;
+ uint16_t flags = NLM_F_REQUEST;
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);
+ ctx = dpipe_ctx_alloc(dl);
+ if (!ctx)
+ return -ENOMEM;
+
+ err = dl_argv_parse(dl, DL_OPT_HANDLE | DL_OPT_DPIPE_TABLE_NAME, 0);
if (err)
- return err;
- return 0;
+ 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_clear(ctx);
+ dpipe_ctx_free(ctx);
+ return err;
}
-static void cmd_mon_help(void)
+static void cmd_dpipe_table_help(void)
{
- pr_out("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
- "where OBJECT-LIST := { dev | port }\n");
+ pr_err("Usage: devlink dpipe table [ OBJECT-LIST ]\n"
+ "where OBJECT-LIST := { show | set | dump }\n");
}
-static int cmd_mon(struct dl *dl)
+static int cmd_dpipe_table(struct dl *dl)
{
- if (dl_argv_match(dl, "help")) {
- cmd_mon_help();
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dpipe_table_help();
return 0;
- } else if (dl_no_arg(dl)) {
+ } else if (dl_argv_match(dl, "show")) {
dl_arg_inc(dl);
- return cmd_mon_show(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 void cmd_dpipe_help(void)
+{
+ pr_err("Usage: devlink dpipe [ OBJECT-LIST ]\n"
+ "where OBJECT-LIST := { header | table }\n");
+}
+
+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 void help(void)
{
- pr_out("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
- "where OBJECT := { dev | port | monitor }\n"
- " OPTIONS := { -V[ersion] | -n[no-nice-names] }\n");
+ pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
+ "where OBJECT := { dev | port | sb | monitor | dpipe }\n"
+ " OPTIONS := { -V[ersion] | -n[no-nice-names] | -j[json] | -p[pretty] | -v[verbose] }\n");
}
static int dl_cmd(struct dl *dl)
} else if (dl_argv_match(dl, "port")) {
dl_arg_inc(dl);
return cmd_port(dl);
+ } else if (dl_argv_match(dl, "sb")) {
+ dl_arg_inc(dl);
+ return cmd_sb(dl);
} 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);
}
pr_err("Object \"%s\" not found\n", dl_argv(dl));
return -ENOENT;
pr_err("Failed to create index map\n");
goto err_ifname_map_create;
}
+ if (dl->json_output) {
+ dl->jw = jsonw_new(stdout);
+ if (!dl->jw) {
+ pr_err("Failed to create JSON writer\n");
+ goto err_json_new;
+ }
+ jsonw_pretty(dl->jw, dl->pretty_output);
+ }
return 0;
+err_json_new:
+ ifname_map_fini(dl);
err_ifname_map_create:
mnlg_socket_close(dl->nlg);
return err;
static void dl_fini(struct dl *dl)
{
+ if (dl->json_output)
+ jsonw_destroy(&dl->jw);
ifname_map_fini(dl);
mnlg_socket_close(dl->nlg);
}
static const struct option long_options[] = {
{ "Version", no_argument, NULL, 'V' },
{ "no-nice-names", no_argument, NULL, 'n' },
+ { "json", no_argument, NULL, 'j' },
+ { "pretty", no_argument, NULL, 'p' },
+ { "verbose", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 }
};
struct dl *dl;
return EXIT_FAILURE;
}
- while ((opt = getopt_long(argc, argv, "Vn",
+ while ((opt = getopt_long(argc, argv, "Vnjpv",
long_options, NULL)) >= 0) {
switch (opt) {
case 'V':
printf("devlink utility, iproute2-ss%s\n", SNAPSHOT);
- return EXIT_SUCCESS;
+ ret = EXIT_SUCCESS;
+ goto dl_free;
case 'n':
dl->no_nice_names = true;
break;
+ case 'j':
+ dl->json_output = true;
+ break;
+ case 'p':
+ dl->pretty_output = true;
+ break;
+ case 'v':
+ dl->verbose = true;
+ break;
default:
pr_err("Unknown option.\n");
help();
- return EXIT_FAILURE;
+ ret = EXIT_FAILURE;
+ goto dl_free;
}
}
projects / mirror_iproute2.git / blobdiff