#define pr_err(args...) fprintf(stderr, ##args)
#define pr_out(args...) fprintf(stdout, ##args)
+#define pr_out_sp(num, args...) \
+ do { \
+ int ret = fprintf(stdout, ##args); \
+ if (ret < num) \
+ fprintf(stdout, "%*s", num - ret, ""); \
+ } while (0)
static int _mnlg_socket_recv_run(struct mnlg_socket *nlg,
mnl_cb_t data_cb, void *data)
#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)
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;
};
struct dl {
if (type == DEVLINK_ATTR_PORT_IBDEV_NAME &&
mnl_attr_validate(attr, MNL_TYPE_NUL_STRING) < 0)
return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_INDEX &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_SIZE &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_INGRESS_POOL_COUNT &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_EGRESS_POOL_COUNT &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_INGRESS_TC_COUNT &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_EGRESS_TC_COUNT &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_POOL_INDEX &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_POOL_TYPE &&
+ mnl_attr_validate(attr, MNL_TYPE_U8) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_POOL_SIZE &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE &&
+ mnl_attr_validate(attr, MNL_TYPE_U8) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_THRESHOLD &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_TC_INDEX &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_OCC_CUR &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_SB_OCC_MAX &&
+ mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
+ return MNL_CB_ERROR;
tb[type] = attr;
return MNL_CB_OK;
}
return -ENOENT;
}
+static int ifname_map_rev_lookup(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index,
+ char **p_ifname)
+{
+ struct ifname_map *ifname_map;
+
+ list_for_each_entry(ifname_map, &dl->ifname_map_list, list) {
+ if (strcmp(bus_name, ifname_map->bus_name) == 0 &&
+ strcmp(dev_name, ifname_map->dev_name) == 0 &&
+ port_index == ifname_map->port_index) {
+ *p_ifname = ifname_map->ifname;
+ return 0;
+ }
+ }
+ return -ENOENT;
+}
+
static unsigned int strslashcount(char *str)
{
unsigned int count = 0;
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);
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 dl_argv_parse(struct dl *dl, uint32_t o_required,
uint32_t o_optional)
{
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 {
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;
+ }
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);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
return 0;
}
+static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
+{
+ struct dl_opts *opts = &dl->opts;
+ struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME];
+ struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME];
+ struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX];
+ struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX];
+
+ if (opts->present & DL_OPT_HANDLE &&
+ attr_bus_name && attr_dev_name) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0)
+ return false;
+ }
+ if (opts->present & DL_OPT_HANDLEP &&
+ attr_bus_name && attr_dev_name && attr_port_index) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+ uint32_t port_index = mnl_attr_get_u32(attr_port_index);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0 ||
+ port_index != opts->port_index)
+ return false;
+ }
+ if (opts->present & DL_OPT_SB && attr_sb_index) {
+ uint32_t sb_index = mnl_attr_get_u32(attr_sb_index);
+
+ if (sb_index != opts->sb_index)
+ return false;
+ }
+ return true;
+}
static void cmd_dev_help(void)
{
mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]));
}
+static void __pr_out_port_handle_nice(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
+{
+ char *ifname;
+ int err;
+
+ if (dl->no_nice_names)
+ goto no_nice_names;
+
+ err = ifname_map_rev_lookup(dl, bus_name, dev_name,
+ port_index, &ifname);
+ if (err)
+ goto no_nice_names;
+ pr_out("%s", ifname);
+ return;
+
+no_nice_names:
+ __pr_out_port_handle(bus_name, dev_name, port_index);
+}
+
+static void pr_out_port_handle_nice(struct dl *dl, struct nlattr **tb)
+{
+ 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_nice(dl, bus_name, dev_name, port_index);
+}
+
static void pr_out_dev(struct nlattr **tb)
{
pr_out_handle(tb);
return -ENOENT;
}
-static const char *cmd_name(uint8_t cmd)
+static void cmd_sb_help(void)
{
- 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>";
- }
+ pr_out("Usage: devlink sb show [ DEV [ sb SB_INDEX ] ]\n");
+ pr_out(" devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ]\n");
+ pr_out(" devlink sb pool set DEV [ sb SB_INDEX ] pool POOL_INDEX\n");
+ pr_out(" size POOL_SIZE thtype { static | dynamic }\n");
+ pr_out(" devlink sb port pool show [ DEV/PORT_INDEX [ sb SB_INDEX ]\n");
+ pr_out(" pool POOL_INDEX ]\n");
+ pr_out(" devlink sb port pool set DEV/PORT_INDEX [ sb SB_INDEX ]\n");
+ pr_out(" pool POOL_INDEX th THRESHOLD\n");
+ pr_out(" devlink sb tc bind show [ DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
+ pr_out(" type { ingress | egress } ]\n");
+ pr_out(" devlink sb tc bind set DEV/PORT_INDEX [ sb SB_INDEX ] tc TC_INDEX\n");
+ pr_out(" type { ingress | egress } pool POOL_INDEX\n");
+ pr_out(" th THRESHOLD\n");
+ pr_out(" devlink sb occupancy show { DEV | DEV/PORT_INDEX } [ sb SB_INDEX ]\n");
+ pr_out(" devlink sb occupancy snapshot DEV [ sb SB_INDEX ]\n");
+ pr_out(" devlink sb occupancy clearmax DEV [ sb SB_INDEX ]\n");
}
-static const char *cmd_obj(uint8_t cmd)
+static void pr_out_sb(struct nlattr **tb)
{
- 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>";
- }
+ pr_out_handle(tb);
+ pr_out(": sb %u size %u ing_pools %u eg_pools %u ing_tcs %u eg_tcs %u\n",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_SIZE]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_POOL_COUNT]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_POOL_COUNT]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_INGRESS_TC_COUNT]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_EGRESS_TC_COUNT]));
}
-static void pr_out_mon_header(uint8_t cmd)
+static int cmd_sb_show_cb(const struct nlmsghdr *nlh, void *data)
{
- pr_out("[%s,%s] ", cmd_obj(cmd), cmd_name(cmd));
+ 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(tb);
+ return MNL_CB_OK;
}
-static bool cmd_filter_check(struct dl *dl, uint8_t cmd)
+static int cmd_sb_show(struct dl *dl)
{
- const char *obj = cmd_obj(cmd);
- unsigned int index = 0;
- const char *cur_obj;
+ struct nlmsghdr *nlh;
+ uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ int err;
- 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;
+ 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;
}
- return false;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_show_cb, NULL);
}
-static int cmd_mon_show_cb(const struct nlmsghdr *nlh, void *data)
+static const char *pool_type_name(uint8_t type)
{
- struct dl *dl = data;
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
- struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
- uint8_t cmd = genl->cmd;
-
- if (!cmd_filter_check(dl, cmd))
- return MNL_CB_OK;
-
- switch (cmd) {
- case DEVLINK_CMD_GET: /* fall through */
- case DEVLINK_CMD_SET: /* fall through */
- case DEVLINK_CMD_NEW: /* fall through */
- case DEVLINK_CMD_DEL:
- mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME])
- return MNL_CB_ERROR;
- pr_out_mon_header(genl->cmd);
- pr_out_dev(tb);
- break;
- case DEVLINK_CMD_PORT_GET: /* fall through */
- case DEVLINK_CMD_PORT_SET: /* fall through */
- case DEVLINK_CMD_PORT_NEW: /* fall through */
- case DEVLINK_CMD_PORT_DEL:
- mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
- if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
- !tb[DEVLINK_ATTR_PORT_INDEX])
- return MNL_CB_ERROR;
- pr_out_mon_header(genl->cmd);
- pr_out_port(tb);
- break;
+ switch (type) {
+ case DEVLINK_SB_POOL_TYPE_INGRESS: return "ingress";
+ case DEVLINK_SB_POOL_TYPE_EGRESS: return "egress";
+ default: return "<unknown type>";
}
- return MNL_CB_OK;
}
-static int cmd_mon_show(struct dl *dl)
+static const char *threshold_type_name(uint8_t type)
{
- int err;
- unsigned int index = 0;
- const char *cur_obj;
+ switch (type) {
+ case DEVLINK_SB_THRESHOLD_TYPE_STATIC: return "static";
+ case DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC: return "dynamic";
+ default: return "<unknown type>";
+ }
+}
- while ((cur_obj = dl_argv_index(dl, index++))) {
+static void pr_out_sb_pool(struct nlattr **tb)
+{
+ pr_out_handle(tb);
+ pr_out(": sb %u pool %u type %s size %u thtype %s\n",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])),
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_POOL_SIZE]),
+ threshold_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])));
+}
+
+static int cmd_sb_pool_show_cb(const struct nlmsghdr *nlh, void *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(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;
+ }
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_pool_show_cb, NULL);
+}
+
+static int cmd_sb_pool_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_POOL_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE | DL_OPT_SB_POOL |
+ DL_OPT_SB_SIZE | DL_OPT_SB_THTYPE, DL_OPT_SB);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
+static int cmd_sb_pool(struct dl *dl)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_sb_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_sb_pool_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_sb_pool_set(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void pr_out_sb_port_pool(struct dl *dl, struct nlattr **tb)
+{
+ pr_out_port_handle_nice(dl, tb);
+ pr_out(": sb %u pool %u threshold %u\n",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+}
+
+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;
+ }
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_port_pool_show_cb, dl);
+}
+
+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_nice(dl, tb);
+ pr_out(": sb %u tc %u type %s pool %u threshold %u\n",
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_INDEX]),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_TC_INDEX]),
+ pool_type_name(mnl_attr_get_u8(tb[DEVLINK_ATTR_SB_POOL_TYPE])),
+ mnl_attr_get_u16(tb[DEVLINK_ATTR_SB_POOL_INDEX]),
+ mnl_attr_get_u32(tb[DEVLINK_ATTR_SB_THRESHOLD]));
+}
+
+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;
+ }
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, cmd_sb_tc_bind_show_cb, dl);
+}
+
+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_occ_show_port(struct occ_port *occ_port)
+{
+ 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_nice(dl, opts->bus_name, opts->dev_name,
+ occ_port->port_index);
+ pr_out(":\n");
+ pr_out_occ_show_port(occ_port);
+ }
+}
+
+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_occ_show(occ_show);
+
+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(tb);
+ break;
+ case DEVLINK_CMD_PORT_GET: /* fall through */
+ case DEVLINK_CMD_PORT_SET: /* fall through */
+ case DEVLINK_CMD_PORT_NEW: /* fall through */
+ case DEVLINK_CMD_PORT_DEL:
+ mnl_attr_parse(nlh, sizeof(*genl), attr_cb, tb);
+ if (!tb[DEVLINK_ATTR_BUS_NAME] || !tb[DEVLINK_ATTR_DEV_NAME] ||
+ !tb[DEVLINK_ATTR_PORT_INDEX])
+ return MNL_CB_ERROR;
+ pr_out_mon_header(genl->cmd);
+ pr_out_port(tb);
+ break;
+ }
+ return MNL_CB_OK;
+}
+
+static int cmd_mon_show(struct dl *dl)
+{
+ int err;
+ unsigned int index = 0;
+ const char *cur_obj;
+
+ while ((cur_obj = dl_argv_index(dl, index++))) {
if (strcmp(cur_obj, "all") != 0 &&
strcmp(cur_obj, "dev") != 0 &&
strcmp(cur_obj, "port") != 0) {
static void help(void)
{
pr_out("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
- "where OBJECT := { dev | port | monitor }\n"
+ "where OBJECT := { dev | port | sb | monitor }\n"
" OPTIONS := { -V[ersion] | -n[no-nice-names] }\n");
}
} 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);
projects / mirror_iproute2.git / commitdiff