#include "SNAPSHOT.h"
#include "list.h"
#include "mnlg.h"
+#include "json_writer.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_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)
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)
+
+struct dl_opts {
+ uint32_t present; /* flags of present items */
+ char *bus_name;
+ char *dev_name;
+ 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;
+};
+
struct dl {
struct mnlg_socket *nlg;
struct list_head ifname_map_list;
int argc;
char **argv;
+ bool no_nice_names;
+ struct dl_opts opts;
+ json_writer_t *jw;
+ bool json_output;
+ bool pretty_output;
+ struct {
+ bool present;
+ char *bus_name;
+ char *dev_name;
+ uint32_t port_index;
+ } arr_last;
};
static int dl_argc(struct dl *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;
+ if (type == DEVLINK_ATTR_ESWITCH_MODE &&
+ mnl_attr_validate(attr, MNL_TYPE_U16) < 0)
+ return MNL_CB_ERROR;
+ if (type == DEVLINK_ATTR_ESWITCH_INLINE_MODE &&
+ mnl_attr_validate(attr, MNL_TYPE_U8) < 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 dl_argv_put_handle(struct nlmsghdr *nlh, struct dl *dl)
+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_handle(struct dl *dl, char **p_bus_name, char **p_dev_name)
{
char *str = dl_argv_next(dl);
- char *bus_name = bus_name;
- char *dev_name = dev_name;
if (!str) {
pr_err("Devlink identification (\"bus_name/dev_name\") expected\n");
pr_err("Expected \"bus_name/dev_name\".\n");
return -EINVAL;
}
+ return __dl_argv_handle(str, p_bus_name, p_dev_name);
+}
+
+static int __dl_argv_handle_port(char *str,
+ char **p_bus_name, char **p_dev_name,
+ uint32_t *p_port_index)
+{
+ char *handlestr = handlestr;
+ char *portstr = portstr;
+ int err;
+
+ strslashrsplit(str, &handlestr, &portstr);
+ 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);
+ return 0;
+}
- strslashrsplit(str, &bus_name, &dev_name);
- mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, bus_name);
- mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, dev_name);
+static int __dl_argv_handle_port_ifname(struct dl *dl, char *str,
+ char **p_bus_name, char **p_dev_name,
+ uint32_t *p_port_index)
+{
+ int err;
+
+ err = ifname_map_lookup(dl, str, p_bus_name, p_dev_name,
+ p_port_index);
+ if (err) {
+ pr_err("Netdevice \"%s\" not found\n", str);
+ return err;
+ }
return 0;
}
-static int dl_argv_put_handle_port(struct nlmsghdr *nlh, struct dl *dl)
+static int dl_argv_handle_port(struct dl *dl, char **p_bus_name,
+ char **p_dev_name, uint32_t *p_port_index)
{
char *str = dl_argv_next(dl);
unsigned int slash_count;
- char *bus_name = bus_name;
- char *dev_name = dev_name;
- uint32_t port_index = port_index;
- int err;
if (!str) {
pr_err("Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\") expected.\n");
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) {
- char *handlestr = handlestr;
- char *portstr = portstr;
+static int dl_argv_handle_both(struct dl *dl, char **p_bus_name,
+ char **p_dev_name, uint32_t *p_port_index,
+ uint32_t *p_handle_bit)
+{
+ char *str = dl_argv_next(dl);
+ unsigned int slash_count;
+ int err;
- err = strslashrsplit(str, &handlestr, &portstr);
- err = strtouint32_t(portstr, &port_index);
- if (err) {
- pr_err("Port index \"%s\" is not a number or not within range\n",
- portstr);
+ if (!str) {
+ pr_err("One of following identifications expected:\n"
+ "Devlink identification (\"bus_name/dev_name\")\n"
+ "Port identification (\"bus_name/dev_name/port_index\" or \"netdev ifname\")\n");
+ return -EINVAL;
+ }
+ slash_count = strslashcount(str);
+ if (slash_count == 1) {
+ err = __dl_argv_handle(str, p_bus_name, p_dev_name);
+ if (err)
return err;
- }
- strslashrsplit(handlestr, &bus_name, &dev_name);
+ *p_handle_bit = DL_OPT_HANDLE;
+ } else if (slash_count == 2) {
+ err = __dl_argv_handle_port(str, p_bus_name,
+ p_dev_name, p_port_index);
+ if (err)
+ return err;
+ *p_handle_bit = DL_OPT_HANDLEP;
} else if (slash_count == 0) {
- err = ifname_map_lookup(dl, str, &bus_name, &dev_name,
- &port_index);
- if (err) {
- pr_err("Netdevice \"%s\" not found\n", str);
+ err = __dl_argv_handle_port_ifname(dl, str, p_bus_name,
+ p_dev_name, p_port_index);
+ if (err)
return err;
- }
+ *p_handle_bit = DL_OPT_HANDLEP;
+ } else {
+ pr_err("Wrong port identification string format.\n");
+ pr_err("Expected \"bus_name/dev_name\" or \"bus_name/dev_name/port_index\" or \"netdev_ifname\".\n");
+ return -EINVAL;
}
- mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, bus_name);
- mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, dev_name);
- mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, port_index);
return 0;
}
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;
}
-#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)
+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 dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
- uint32_t o_required, uint32_t o_optional)
+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 dl_argv_parse(struct dl *dl, uint32_t o_required,
+ uint32_t o_optional)
+{
+ struct dl_opts *opts = &dl->opts;
uint32_t o_all = o_required | o_optional;
uint32_t o_found = 0;
int err;
- if (o_required & DL_OPT_HANDLE) {
- err = dl_argv_put_handle(nlh, dl);
+ if (o_required & DL_OPT_HANDLE && o_required & DL_OPT_HANDLEP) {
+ uint32_t handle_bit = 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 |= handle_bit;
+ } else if (o_required & DL_OPT_HANDLE) {
+ err = dl_argv_handle(dl, &opts->bus_name, &opts->dev_name);
+ if (err)
+ return err;
+ o_found |= DL_OPT_HANDLE;
} else if (o_required & DL_OPT_HANDLEP) {
- err = dl_argv_put_handle_port(nlh, dl);
+ err = dl_argv_handle_port(dl, &opts->bus_name, &opts->dev_name,
+ &opts->port_index);
if (err)
return err;
+ o_found |= DL_OPT_HANDLEP;
}
while (dl_argc(dl)) {
if (dl_argv_match(dl, "type") &&
(o_all & DL_OPT_PORT_TYPE)) {
- enum devlink_port_type port_type;
const char *typestr;
dl_arg_inc(dl);
err = dl_argv_str(dl, &typestr);
if (err)
return err;
- err = port_type_get(typestr, &port_type);
+ err = port_type_get(typestr, &opts->port_type);
if (err)
return err;
- mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE,
- port_type);
o_found |= DL_OPT_PORT_TYPE;
} else if (dl_argv_match(dl, "count") &&
(o_all & DL_OPT_PORT_COUNT)) {
- uint32_t count;
-
dl_arg_inc(dl);
- err = dl_argv_uint32_t(dl, &count);
+ err = dl_argv_uint32_t(dl, &opts->port_count);
if (err)
return err;
- mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT,
- count);
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 {
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;
+ }
+
return 0;
}
-static void cmd_dev_help(void)
+static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)
{
- pr_out("Usage: devlink dev show [ DEV ]\n");
+ struct dl_opts *opts = &dl->opts;
+
+ if (opts->present & DL_OPT_HANDLE) {
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name);
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name);
+ } else if (opts->present & DL_OPT_HANDLEP) {
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, opts->bus_name);
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, opts->dev_name);
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX,
+ opts->port_index);
+ }
+ if (opts->present & DL_OPT_PORT_TYPE)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_PORT_TYPE,
+ opts->port_type);
+ 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);
}
-static void pr_out_handle(struct nlattr **tb)
+static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
+ uint32_t o_required, uint32_t o_optional)
{
- pr_out("%s/%s", mnl_attr_get_str(tb[DEVLINK_ATTR_BUS_NAME]),
- mnl_attr_get_str(tb[DEVLINK_ATTR_DEV_NAME]));
+ int err;
+
+ err = dl_argv_parse(dl, o_required, o_optional);
+ if (err)
+ return err;
+ dl_opts_put(nlh, dl);
+ return 0;
}
-static void pr_out_dev(struct nlattr **tb)
+static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
{
- pr_out_handle(tb);
- pr_out("\n");
+ struct dl_opts *opts = &dl->opts;
+ struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME];
+ struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME];
+ struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX];
+ struct nlattr *attr_sb_index = tb[DEVLINK_ATTR_SB_INDEX];
+
+ if (opts->present & DL_OPT_HANDLE &&
+ attr_bus_name && attr_dev_name) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0)
+ return false;
+ }
+ if (opts->present & DL_OPT_HANDLEP &&
+ attr_bus_name && attr_dev_name && attr_port_index) {
+ const char *bus_name = mnl_attr_get_str(attr_bus_name);
+ const char *dev_name = mnl_attr_get_str(attr_dev_name);
+ uint32_t port_index = mnl_attr_get_u32(attr_port_index);
+
+ if (strcmp(bus_name, opts->bus_name) != 0 ||
+ strcmp(dev_name, opts->dev_name) != 0 ||
+ port_index != opts->port_index)
+ return false;
+ }
+ if (opts->present & DL_OPT_SB && attr_sb_index) {
+ uint32_t sb_index = mnl_attr_get_u32(attr_sb_index);
+
+ if (sb_index != opts->sb_index)
+ return false;
+ }
+ return true;
}
-static int cmd_dev_show_cb(const struct nlmsghdr *nlh, void *data)
+static void cmd_dev_help(void)
{
- struct nlattr *tb[DEVLINK_ATTR_MAX + 1] = {};
- struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
+ 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(" devlink dev eswitch show DEV\n");
+}
- 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 cmp_arr_last_handle(struct dl *dl, const char *bus_name,
+ const char *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 int cmd_dev_show(struct dl *dl)
+static void arr_last_handle_set(struct dl *dl, const char *bus_name,
+ const char *dev_name)
{
- struct nlmsghdr *nlh;
- uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ 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 bool should_arr_last_handle_start(struct dl *dl, const char *bus_name,
+ const char *dev_name)
+{
+ return !cmp_arr_last_handle(dl, bus_name, dev_name);
+}
+
+static bool should_arr_last_handle_end(struct dl *dl, const char *bus_name,
+ const char *dev_name)
+{
+ return dl->arr_last.present &&
+ !cmp_arr_last_handle(dl, bus_name, dev_name);
+}
+
+static void __pr_out_handle_start(struct dl *dl, struct nlattr **tb,
+ bool content, bool array)
+{
+ 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];
+
+ sprintf(buf, "%s/%s", bus_name, dev_name);
+
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_handle_end(dl, bus_name, dev_name))
+ 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 {
+ pr_out("%s%s", buf, content ? ":" : "");
+ }
+}
+
+static void pr_out_handle_start_arr(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, true, true);
+}
+
+static void pr_out_handle_end(struct dl *dl)
+{
+ if (dl->json_output)
+ jsonw_end_object(dl->jw);
+ else
+ pr_out("\n");
+}
+
+static void pr_out_handle(struct dl *dl, struct nlattr **tb)
+{
+ __pr_out_handle_start(dl, tb, false, false);
+ pr_out_handle_end(dl);
+}
+
+static bool cmp_arr_last_port_handle(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
+{
+ return cmp_arr_last_handle(dl, bus_name, dev_name) &&
+ dl->arr_last.port_index == port_index;
+}
+
+static void arr_last_port_handle_set(struct dl *dl, const char *bus_name,
+ const char *dev_name, uint32_t port_index)
+{
+ arr_last_handle_set(dl, bus_name, dev_name);
+ dl->arr_last.port_index = port_index;
+}
+
+static bool should_arr_last_port_handle_start(struct dl *dl,
+ const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index)
+{
+ return !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index);
+}
+
+static bool should_arr_last_port_handle_end(struct dl *dl,
+ const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index)
+{
+ return dl->arr_last.present &&
+ !cmp_arr_last_port_handle(dl, bus_name, dev_name, port_index);
+}
+
+static void __pr_out_port_handle_start(struct dl *dl, const char *bus_name,
+ const char *dev_name,
+ uint32_t port_index, bool try_nice,
+ bool array)
+{
+ static char buf[32];
+ char *ifname = NULL;
+
+ if (dl->no_nice_names || !try_nice ||
+ ifname_map_rev_lookup(dl, bus_name, dev_name,
+ port_index, &ifname) != 0)
+ sprintf(buf, "%s/%s/%d", bus_name, dev_name, port_index);
+ else
+ sprintf(buf, "%s", ifname);
+
+ if (dl->json_output) {
+ if (array) {
+ if (should_arr_last_port_handle_end(dl, bus_name,
+ dev_name,
+ port_index))
+ 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
+ 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
+ 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 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])));
+
+ 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_MODE_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_MODE_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);
+
+ 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;
+ }
+
+ 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)
+{
+ if (dl_argv_match(dl, "help")) {
+ cmd_dev_help();
+ return 0;
+ } else if (dl_argv_match(dl, "show") ||
+ dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ dl_arg_inc(dl);
+ return cmd_dev_show(dl);
+ } else if (dl_argv_match(dl, "eswitch")) {
+ dl_arg_inc(dl);
+ return cmd_dev_eswitch(dl);
+ }
+ pr_err("Command \"%s\" not found\n", dl_argv(dl));
+ return -ENOENT;
+}
+
+static void cmd_port_help(void)
+{
+ pr_err("Usage: devlink port show [ DEV/PORT_INDEX ]\n");
+ pr_err(" devlink port set DEV/PORT_INDEX [ type { eth | ib | auto} ]\n");
+ pr_err(" devlink port split DEV/PORT_INDEX count COUNT\n");
+ pr_err(" devlink port unsplit DEV/PORT_INDEX\n");
+}
+
+static const char *port_type_name(uint32_t type)
+{
+ switch (type) {
+ case DEVLINK_PORT_TYPE_NOTSET: return "notset";
+ case DEVLINK_PORT_TYPE_AUTO: return "auto";
+ case DEVLINK_PORT_TYPE_ETH: return "eth";
+ case DEVLINK_PORT_TYPE_IB: return "ib";
+ default: return "<unknown type>";
+ }
+}
+
+static void pr_out_port(struct dl *dl, struct nlattr **tb)
+{
+ struct nlattr *pt_attr = tb[DEVLINK_ATTR_PORT_TYPE];
+ struct nlattr *dpt_attr = tb[DEVLINK_ATTR_PORT_DESIRED_TYPE];
+
+ pr_out_port_handle_start(dl, tb, false);
+ if (pt_attr) {
+ uint16_t port_type = mnl_attr_get_u16(pt_attr);
+
+ 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_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_GET, flags);
+ 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_HANDLE, 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_dev_show_cb, NULL);
+ 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_dev(struct dl *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_dev_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_dev_show(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 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");
-}
-
-static const char *port_type_name(uint32_t type)
+static int cmd_sb_port(struct dl *dl)
{
- switch (type) {
- case DEVLINK_PORT_TYPE_NOTSET: return "notset";
- case DEVLINK_PORT_TYPE_AUTO: return "auto";
- case DEVLINK_PORT_TYPE_ETH: return "eth";
- case DEVLINK_PORT_TYPE_IB: return "ib";
- default: return "<unknown type>";
+ if (dl_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_port(struct nlattr **tb)
+static void pr_out_sb_tc_bind(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_handle(tb);
- pr_out("/%d:", mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_INDEX]));
- if (pt_attr) {
- uint16_t port_type = mnl_attr_get_u16(pt_attr);
-
- pr_out(" type %s", port_type_name(port_type));
- if (dpt_attr) {
- uint16_t des_port_type = mnl_attr_get_u16(dpt_attr);
-
- if (port_type != des_port_type)
- pr_out("(%s)", port_type_name(des_port_type));
- }
- }
- 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");
+ 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_port_show_cb(const struct nlmsghdr *nlh, void *data)
+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_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_port(tb);
+ pr_out_sb_tc_bind(dl, tb);
return MNL_CB_OK;
}
-static int cmd_port_show(struct dl *dl)
+static int cmd_sb_tc_bind_show(struct dl *dl)
{
struct nlmsghdr *nlh;
uint16_t flags = NLM_F_REQUEST | NLM_F_ACK;
if (dl_argc(dl) == 0)
flags |= NLM_F_DUMP;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_GET, flags);
+ 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, 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_port_show_cb, NULL);
+ 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_port_set(struct dl *dl)
+static int cmd_sb_tc_bind_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_SB_TC_POOL_BIND_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_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_port_split(struct dl *dl)
+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;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_SPLIT,
+ 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_HANDLEP | DL_OPT_PORT_COUNT, 0);
+ 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_port_unsplit(struct dl *dl)
+static int cmd_sb_occ_clearmax(struct dl *dl)
{
struct nlmsghdr *nlh;
int err;
- nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_PORT_UNSPLIT,
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SB_OCC_MAX_CLEAR,
NLM_F_REQUEST | NLM_F_ACK);
- err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLEP, 0);
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_SB);
if (err)
return err;
return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
}
-static int cmd_port(struct dl *dl)
+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_port_help();
+ cmd_sb_help();
return 0;
} else if (dl_argv_match(dl, "show") ||
- dl_argv_match(dl, "list") || dl_no_arg(dl)) {
+ 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")) {
+ return cmd_sb_show(dl);
+ } else if (dl_argv_match(dl, "pool")) {
dl_arg_inc(dl);
- return cmd_port_set(dl);
- } else if (dl_argv_match(dl, "split")) {
+ return cmd_sb_pool(dl);
+ } else if (dl_argv_match(dl, "port")) {
dl_arg_inc(dl);
- return cmd_port_split(dl);
- } else if (dl_argv_match(dl, "unsplit")) {
+ return cmd_sb_port(dl);
+ } else if (dl_argv_match(dl, "tc")) {
dl_arg_inc(dl);
- return cmd_port_unsplit(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;
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);
+ pr_out_dev(dl, tb);
break;
case DEVLINK_CMD_PORT_GET: /* fall through */
case DEVLINK_CMD_PORT_SET: /* fall through */
!tb[DEVLINK_ATTR_PORT_INDEX])
return MNL_CB_ERROR;
pr_out_mon_header(genl->cmd);
- pr_out_port(tb);
+ pr_out_port(dl, tb);
break;
}
return MNL_CB_OK;
static void cmd_mon_help(void)
{
- pr_out("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
+ pr_err("Usage: devlink monitor [ all | OBJECT-LIST ]\n"
"where OBJECT-LIST := { dev | port }\n");
}
static void help(void)
{
- pr_out("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
- "where OBJECT := { dev | port | monitor }\n"
- " OPTIONS := { -V[ersion] }\n");
+ pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
+ "where OBJECT := { dev | port | sb | monitor }\n"
+ " OPTIONS := { -V[ersion] | -n[no-nice-names] }\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);
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' },
{ NULL, 0, NULL, 0 }
};
struct dl *dl;
int err;
int ret;
- while ((opt = getopt_long(argc, argv, "V",
+ dl = dl_alloc();
+ if (!dl) {
+ pr_err("Failed to allocate memory for devlink\n");
+ return EXIT_FAILURE;
+ }
+
+ while ((opt = getopt_long(argc, argv, "Vnjp",
long_options, NULL)) >= 0) {
switch (opt) {
case 'V':
printf("devlink utility, iproute2-ss%s\n", SNAPSHOT);
return EXIT_SUCCESS;
+ case 'n':
+ dl->no_nice_names = true;
+ break;
+ case 'j':
+ dl->json_output = true;
+ break;
+ case 'p':
+ dl->pretty_output = true;
+ break;
default:
pr_err("Unknown option.\n");
help();
argc -= optind;
argv += optind;
- dl = dl_alloc();
- if (!dl) {
- pr_err("Failed to allocate memory for devlink\n");
- return EXIT_FAILURE;
- }
-
err = dl_init(dl, argc, argv);
if (err) {
ret = EXIT_FAILURE;
projects / mirror_iproute2.git / blobdiff