[v6,2/5] thermal/netlink: Add the commands and the events for the thresholds

Message ID	20241022155147.463475-3-daniel.lezcano@linaro.org (mailing list archive)
State	In Next
Delegated to:	Rafael Wysocki
Headers	show Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8165C1BC9ED for <linux-pm@vger.kernel.org>; Tue, 22 Oct 2024 15:51:58 +0000 (UTC) From: Daniel Lezcano <daniel.lezcano@linaro.org> To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-pm@vger.kernel.org, quic_manafm@quicinc.com, lukasz.luba@arm.com Subject: [PATCH v6 2/5] thermal/netlink: Add the commands and the events for the thresholds Date: Tue, 22 Oct 2024 17:51:42 +0200 Message-ID: <20241022155147.463475-3-daniel.lezcano@linaro.org> In-Reply-To: <20241022155147.463475-1-daniel.lezcano@linaro.org> References: <20241022155147.463475-1-daniel.lezcano@linaro.org> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Add thermal user thresholds support \| expand [v6,0/5] Add thermal user thresholds support [v6,1/5] thermal: core: Connect the threshold with the core [v6,2/5] thermal/netlink: Add the commands and the events for the thresholds [v6,3/5] tools/lib/thermal: Make more generic the command encoding function [v6,4/5] tools/lib/thermal: Add the threshold netlink ABI [v6,5/5] tools/thermal/thermal-engine: Take into account the thresholds API

diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c index f3c58c708969..978cd46c15e8 100644 --- a/drivers/thermal/thermal_netlink.c +++ b/drivers/thermal/thermal_netlink.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/notifier.h> #include <linux/kernel.h> +#include <net/sock.h> #include <net/genetlink.h> #include <uapi/linux/thermal.h> @@ -49,6 +50,11 @@ static const struct nla_policy thermal_genl_policy[THERMAL_GENL_ATTR_MAX + 1] = [THERMAL_GENL_ATTR_CPU_CAPABILITY_ID] = { .type = NLA_U32 }, [THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE] = { .type = NLA_U32 }, [THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY] = { .type = NLA_U32 }, + + /* Thresholds */ + [THERMAL_GENL_ATTR_THRESHOLD] = { .type = NLA_NESTED }, + [THERMAL_GENL_ATTR_THRESHOLD_TEMP] = { .type = NLA_U32 }, + [THERMAL_GENL_ATTR_THRESHOLD_DIRECTION] = { .type = NLA_U32 }, }; struct param { @@ -62,6 +68,8 @@ struct param { int trip_type; int trip_hyst; int temp; + int prev_temp; + int direction; int cdev_state; int cdev_max_state; struct thermal_genl_cpu_caps *cpu_capabilities; @@ -234,6 +242,34 @@ static int thermal_genl_event_cpu_capability_change(struct param *p) return -EMSGSIZE; } +static int thermal_genl_event_threshold_add(struct param *p) +{ + if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || + nla_put_u32(p->msg, THERMAL_GENL_ATTR_THRESHOLD_TEMP, p->temp) || + nla_put_u32(p->msg, THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, p->direction)) + return -EMSGSIZE; + + return 0; +} + +static int thermal_genl_event_threshold_flush(struct param *p) +{ + if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id)) + return -EMSGSIZE; + + return 0; +} + +static int thermal_genl_event_threshold_up(struct param *p) +{ + if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || + nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_PREV_TEMP, p->prev_temp) || + nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TEMP, p->temp)) + return -EMSGSIZE; + + return 0; +} + int thermal_genl_event_tz_delete(struct param *p) __attribute__((alias("thermal_genl_event_tz"))); @@ -246,6 +282,12 @@ int thermal_genl_event_tz_disable(struct param *p) int thermal_genl_event_tz_trip_down(struct param *p) __attribute__((alias("thermal_genl_event_tz_trip_up"))); +int thermal_genl_event_threshold_delete(struct param *p) + __attribute__((alias("thermal_genl_event_threshold_add"))); + +int thermal_genl_event_threshold_down(struct param *p) + __attribute__((alias("thermal_genl_event_threshold_up"))); + static cb_t event_cb[] = { [THERMAL_GENL_EVENT_TZ_CREATE] = thermal_genl_event_tz_create, [THERMAL_GENL_EVENT_TZ_DELETE] = thermal_genl_event_tz_delete, @@ -259,6 +301,11 @@ static cb_t event_cb[] = { [THERMAL_GENL_EVENT_CDEV_STATE_UPDATE] = thermal_genl_event_cdev_state_update, [THERMAL_GENL_EVENT_TZ_GOV_CHANGE] = thermal_genl_event_gov_change, [THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE] = thermal_genl_event_cpu_capability_change, + [THERMAL_GENL_EVENT_THRESHOLD_ADD] = thermal_genl_event_threshold_add, + [THERMAL_GENL_EVENT_THRESHOLD_DELETE] = thermal_genl_event_threshold_delete, + [THERMAL_GENL_EVENT_THRESHOLD_FLUSH] = thermal_genl_event_threshold_flush, + [THERMAL_GENL_EVENT_THRESHOLD_DOWN] = thermal_genl_event_threshold_down, + [THERMAL_GENL_EVENT_THRESHOLD_UP] = thermal_genl_event_threshold_up, }; /* @@ -401,6 +448,43 @@ int thermal_genl_cpu_capability_event(int count, } EXPORT_SYMBOL_GPL(thermal_genl_cpu_capability_event); +int thermal_notify_threshold_add(const struct thermal_zone_device *tz, + int temperature, int direction) +{ + struct param p = { .tz_id = tz->id, .temp = temperature, .direction = direction }; + + return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_ADD, &p); +} + +int thermal_notify_threshold_delete(const struct thermal_zone_device *tz, + int temperature, int direction) +{ + struct param p = { .tz_id = tz->id, .temp = temperature, .direction = direction }; + + return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_DELETE, &p); +} + +int thermal_notify_threshold_flush(const struct thermal_zone_device *tz) +{ + struct param p = { .tz_id = tz->id }; + + return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_FLUSH, &p); +} + +int thermal_notify_threshold_down(const struct thermal_zone_device *tz) +{ + struct param p = { .tz_id = tz->id, .temp = tz->temperature, .prev_temp = tz->last_temperature }; + + return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_DOWN, &p); +} + +int thermal_notify_threshold_up(const struct thermal_zone_device *tz) +{ + struct param p = { .tz_id = tz->id, .temp = tz->temperature, .prev_temp = tz->last_temperature }; + + return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_UP, &p); +} + /*************************** Command encoding ********************************/ static int __thermal_genl_cmd_tz_get_id(struct thermal_zone_device *tz, @@ -572,12 +656,132 @@ static int thermal_genl_cmd_cdev_get(struct param *p) return ret; } +static int __thermal_genl_cmd_threshold_get(struct user_threshold *threshold, void *arg) +{ + struct sk_buff *msg = arg; + + if (nla_put_u32(msg, THERMAL_GENL_ATTR_THRESHOLD_TEMP, threshold->temperature) || + nla_put_u32(msg, THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, threshold->direction)) + return -1; + + return 0; +} + +static int thermal_genl_cmd_threshold_get(struct param *p) +{ + struct sk_buff *msg = p->msg; + struct nlattr *start_trip; + int id, ret; + + if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) + return -EINVAL; + + id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); + + CLASS(thermal_zone_get_by_id, tz)(id); + if (!tz) + return -EINVAL; + + start_trip = nla_nest_start(msg, THERMAL_GENL_ATTR_THRESHOLD); + if (!start_trip) + return -EMSGSIZE; + + ret = thermal_thresholds_for_each(tz, __thermal_genl_cmd_threshold_get, msg); + if (ret) + return -EMSGSIZE; + + nla_nest_end(msg, start_trip); + + return 0; +} + +static int thermal_genl_cmd_threshold_add(struct param *p) +{ + int id, temp, direction, ret = 0; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID] || + !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP] || + !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]) + return -EINVAL; + + id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); + temp = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP]); + direction = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]); + + CLASS(thermal_zone_get_by_id, tz)(id); + if (!tz) + return -EINVAL; + + mutex_lock(&tz->lock); + ret = thermal_thresholds_add(tz, temp, direction); + mutex_unlock(&tz->lock); + + return ret; +} + +static int thermal_genl_cmd_threshold_delete(struct param *p) +{ + int id, temp, direction, ret = 0; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID] || + !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP] || + !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]) + return -EINVAL; + + id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); + temp = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP]); + direction = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]); + + CLASS(thermal_zone_get_by_id, tz)(id); + if (!tz) + return -EINVAL; + + mutex_lock(&tz->lock); + ret = thermal_thresholds_delete(tz, temp, direction); + mutex_unlock(&tz->lock); + + return ret; +} + +static int thermal_genl_cmd_threshold_flush(struct param *p) +{ + int id; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) + return -EINVAL; + + id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); + + CLASS(thermal_zone_get_by_id, tz)(id); + if (!tz) + return -EINVAL; + + mutex_lock(&tz->lock); + thermal_thresholds_flush(tz); + mutex_unlock(&tz->lock); + + return 0; +} + static cb_t cmd_cb[] = { - [THERMAL_GENL_CMD_TZ_GET_ID] = thermal_genl_cmd_tz_get_id, - [THERMAL_GENL_CMD_TZ_GET_TRIP] = thermal_genl_cmd_tz_get_trip, - [THERMAL_GENL_CMD_TZ_GET_TEMP] = thermal_genl_cmd_tz_get_temp, - [THERMAL_GENL_CMD_TZ_GET_GOV] = thermal_genl_cmd_tz_get_gov, - [THERMAL_GENL_CMD_CDEV_GET] = thermal_genl_cmd_cdev_get, + [THERMAL_GENL_CMD_TZ_GET_ID] = thermal_genl_cmd_tz_get_id, + [THERMAL_GENL_CMD_TZ_GET_TRIP] = thermal_genl_cmd_tz_get_trip, + [THERMAL_GENL_CMD_TZ_GET_TEMP] = thermal_genl_cmd_tz_get_temp, + [THERMAL_GENL_CMD_TZ_GET_GOV] = thermal_genl_cmd_tz_get_gov, + [THERMAL_GENL_CMD_CDEV_GET] = thermal_genl_cmd_cdev_get, + [THERMAL_GENL_CMD_THRESHOLD_GET] = thermal_genl_cmd_threshold_get, + [THERMAL_GENL_CMD_THRESHOLD_ADD] = thermal_genl_cmd_threshold_add, + [THERMAL_GENL_CMD_THRESHOLD_DELETE] = thermal_genl_cmd_threshold_delete, + [THERMAL_GENL_CMD_THRESHOLD_FLUSH] = thermal_genl_cmd_threshold_flush, }; static int thermal_genl_cmd_dumpit(struct sk_buff *skb, @@ -688,6 +892,26 @@ static const struct genl_small_ops thermal_genl_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .dumpit = thermal_genl_cmd_dumpit, }, + { + .cmd = THERMAL_GENL_CMD_THRESHOLD_GET, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = thermal_genl_cmd_doit, + }, + { + .cmd = THERMAL_GENL_CMD_THRESHOLD_ADD, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = thermal_genl_cmd_doit, + }, + { + .cmd = THERMAL_GENL_CMD_THRESHOLD_DELETE, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = thermal_genl_cmd_doit, + }, + { + .cmd = THERMAL_GENL_CMD_THRESHOLD_FLUSH, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = thermal_genl_cmd_doit, + }, }; static struct genl_family thermal_genl_family __ro_after_init = { @@ -700,7 +924,7 @@ static struct genl_family thermal_genl_family __ro_after_init = { .unbind = thermal_genl_unbind, .small_ops = thermal_genl_ops, .n_small_ops = ARRAY_SIZE(thermal_genl_ops), - .resv_start_op = THERMAL_GENL_CMD_CDEV_GET + 1, + .resv_start_op = __THERMAL_GENL_CMD_MAX, .mcgrps = thermal_genl_mcgrps, .n_mcgrps = ARRAY_SIZE(thermal_genl_mcgrps), }; diff --git a/drivers/thermal/thermal_netlink.h b/drivers/thermal/thermal_netlink.h index e01221e8816b..075e9ae85f3d 100644 --- a/drivers/thermal/thermal_netlink.h +++ b/drivers/thermal/thermal_netlink.h @@ -53,6 +53,13 @@ int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz, int thermal_genl_sampling_temp(int id, int temp); int thermal_genl_cpu_capability_event(int count, struct thermal_genl_cpu_caps *caps); +int thermal_notify_threshold_add(const struct thermal_zone_device *tz, + int temperature, int direction); +int thermal_notify_threshold_delete(const struct thermal_zone_device *tz, + int temperature, int direction); +int thermal_notify_threshold_flush(const struct thermal_zone_device *tz); +int thermal_notify_threshold_down(const struct thermal_zone_device *tz); +int thermal_notify_threshold_up(const struct thermal_zone_device *tz); #else static inline int thermal_netlink_init(void) { @@ -139,6 +146,33 @@ static inline int thermal_genl_cpu_capability_event(int count, struct thermal_ge return 0; } +static inline int thermal_notify_threshold_add(const struct thermal_zone_device *tz, + int temperature, int direction) +{ + return 0; +} + +static inline int thermal_notify_threshold_delete(const struct thermal_zone_device *tz, + int temperature, int direction) +{ + return 0; +} + +static inline int thermal_notify_threshold_flush(const struct thermal_zone_device *tz) +{ + return 0; +} + +static inline int thermal_notify_threshold_down(const struct thermal_zone_device *tz) +{ + return 0; +} + +static inline int thermal_notify_threshold_up(const struct thermal_zone_device *tz) +{ + return 0; +} + static inline void __init thermal_netlink_exit(void) {} #endif /* CONFIG_THERMAL_NETLINK */ diff --git a/drivers/thermal/thermal_thresholds.c b/drivers/thermal/thermal_thresholds.c index f33b6d5474d8..ea4aa5a2e86c 100644 --- a/drivers/thermal/thermal_thresholds.c +++ b/drivers/thermal/thermal_thresholds.c @@ -32,6 +32,8 @@ void thermal_thresholds_flush(struct thermal_zone_device *tz) kfree(entry); } + thermal_notify_threshold_flush(tz); + __thermal_zone_device_update(tz, THERMAL_TZ_FLUSH_THRESHOLDS); } @@ -122,7 +124,6 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi int temperature = tz->temperature; int last_temperature = tz->last_temperature; - bool notify; lockdep_assert_held(&tz->lock); @@ -144,19 +145,19 @@ void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *hi * - increased : thresholds are crossed the way up * - decreased : thresholds are crossed the way down */ - if (temperature > last_temperature) - notify = thermal_thresholds_handle_raising(thresholds, temperature, - last_temperature, low, high); - else - notify = thermal_thresholds_handle_dropping(thresholds, temperature, - last_temperature, low, high); - - if (notify) - pr_debug("A threshold has been crossed the way %s, with a temperature=%d, last_temperature=%d\n", - temperature > last_temperature ? "up" : "down", temperature, last_temperature); + if (temperature > last_temperature) { + if (thermal_thresholds_handle_raising(thresholds, temperature, + last_temperature, low, high)) + thermal_notify_threshold_up(tz); + } else { + if (thermal_thresholds_handle_dropping(thresholds, temperature, + last_temperature, low, high)) + thermal_notify_threshold_down(tz); + } } -int thermal_thresholds_add(struct thermal_zone_device *tz, int temperature, int direction) +int thermal_thresholds_add(struct thermal_zone_device *tz, + int temperature, int direction) { struct list_head *thresholds = &tz->user_thresholds; struct user_threshold *t; @@ -182,12 +183,15 @@ int thermal_thresholds_add(struct thermal_zone_device *tz, int temperature, int list_sort(NULL, thresholds, __thermal_thresholds_cmp); } + thermal_notify_threshold_add(tz, temperature, direction); + __thermal_zone_device_update(tz, THERMAL_TZ_ADD_THRESHOLD); return 0; } -int thermal_thresholds_delete(struct thermal_zone_device *tz, int temperature, int direction) +int thermal_thresholds_delete(struct thermal_zone_device *tz, + int temperature, int direction) { struct list_head *thresholds = &tz->user_thresholds; struct user_threshold *t; @@ -205,6 +209,8 @@ int thermal_thresholds_delete(struct thermal_zone_device *tz, int temperature, i t->direction &= ~direction; } + thermal_notify_threshold_delete(tz, temperature, direction); + __thermal_zone_device_update(tz, THERMAL_TZ_DEL_THRESHOLD); return 0; @@ -217,7 +223,7 @@ int thermal_thresholds_for_each(struct thermal_zone_device *tz, struct user_threshold *entry; int ret; - lockdep_assert_held(&tz->lock); + mutex_lock(&tz->lock); list_for_each_entry(entry, thresholds, list_node) { ret = cb(entry, arg); @@ -225,5 +231,7 @@ int thermal_thresholds_for_each(struct thermal_zone_device *tz, return ret; } + mutex_unlock(&tz->lock); + return 0; } diff --git a/drivers/thermal/thermal_thresholds.h b/drivers/thermal/thermal_thresholds.h index 232f4e8089af..cb372659a20d 100644 --- a/drivers/thermal/thermal_thresholds.h +++ b/drivers/thermal/thermal_thresholds.h @@ -10,8 +10,8 @@ struct user_threshold { int thermal_thresholds_init(struct thermal_zone_device *tz); void thermal_thresholds_exit(struct thermal_zone_device *tz); -void thermal_thresholds_flush(struct thermal_zone_device *tz); void thermal_thresholds_handle(struct thermal_zone_device *tz, int *low, int *high); +void thermal_thresholds_flush(struct thermal_zone_device *tz); int thermal_thresholds_add(struct thermal_zone_device *tz, int temperature, int direction); int thermal_thresholds_delete(struct thermal_zone_device *tz, int temperature, int direction); int thermal_thresholds_for_each(struct thermal_zone_device *tz, diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h index 2e6f60a36173..ba8604bdf206 100644 --- a/include/uapi/linux/thermal.h +++ b/include/uapi/linux/thermal.h @@ -20,7 +20,7 @@ enum thermal_trip_type { /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal" -#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_VERSION 0x02 #define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling" #define THERMAL_GENL_EVENT_GROUP_NAME "event" @@ -30,6 +30,7 @@ enum thermal_genl_attr { THERMAL_GENL_ATTR_TZ, THERMAL_GENL_ATTR_TZ_ID, THERMAL_GENL_ATTR_TZ_TEMP, + THERMAL_GENL_ATTR_TZ_PREV_TEMP, THERMAL_GENL_ATTR_TZ_TRIP, THERMAL_GENL_ATTR_TZ_TRIP_ID, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, @@ -50,6 +51,9 @@ enum thermal_genl_attr { THERMAL_GENL_ATTR_CPU_CAPABILITY_ID, THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE, THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY, + THERMAL_GENL_ATTR_THRESHOLD, + THERMAL_GENL_ATTR_THRESHOLD_TEMP, + THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, __THERMAL_GENL_ATTR_MAX, }; #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) @@ -77,6 +81,11 @@ enum thermal_genl_event { THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */ THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */ THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE, /* CPU capability changed */ + THERMAL_GENL_EVENT_THRESHOLD_ADD, /* A thresold has been added */ + THERMAL_GENL_EVENT_THRESHOLD_DELETE, /* A thresold has been deleted */ + THERMAL_GENL_EVENT_THRESHOLD_FLUSH, /* All thresolds have been deleted */ + THERMAL_GENL_EVENT_THRESHOLD_UP, /* A thresold has been crossed the way up */ + THERMAL_GENL_EVENT_THRESHOLD_DOWN, /* A thresold has been crossed the way down */ __THERMAL_GENL_EVENT_MAX, }; #define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1) @@ -84,12 +93,16 @@ enum thermal_genl_event { /* Commands supported by the thermal_genl_family */ enum thermal_genl_cmd { THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ - THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ - THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ - THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ - THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ - THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ + THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ + THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ + THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ + THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ + THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ + THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ + THERMAL_GENL_CMD_THRESHOLD_GET, /* List of thresholds */ + THERMAL_GENL_CMD_THRESHOLD_ADD, /* Add a threshold */ + THERMAL_GENL_CMD_THRESHOLD_DELETE, /* Delete a threshold */ + THERMAL_GENL_CMD_THRESHOLD_FLUSH, /* Flush all the thresholds */ __THERMAL_GENL_CMD_MAX, }; #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)

[v6,2/5] thermal/netlink: Add the commands and the events for the thresholds

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Patch