^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright 2020 Linaro Limited
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Generic netlink for thermal management framework
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <net/genetlink.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <trace/hooks/thermal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <uapi/linux/thermal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "thermal_core.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static const struct genl_multicast_group thermal_genl_mcgrps[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) { .name = THERMAL_GENL_SAMPLING_GROUP_NAME, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) { .name = THERMAL_GENL_EVENT_GROUP_NAME, },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static const struct nla_policy thermal_genl_policy[THERMAL_GENL_ATTR_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* Thermal zone */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) [THERMAL_GENL_ATTR_TZ] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) [THERMAL_GENL_ATTR_TZ_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) [THERMAL_GENL_ATTR_TZ_TEMP] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) [THERMAL_GENL_ATTR_TZ_TRIP] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) [THERMAL_GENL_ATTR_TZ_TRIP_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) [THERMAL_GENL_ATTR_TZ_TRIP_TEMP] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) [THERMAL_GENL_ATTR_TZ_TRIP_TYPE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) [THERMAL_GENL_ATTR_TZ_TRIP_HYST] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) [THERMAL_GENL_ATTR_TZ_MODE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) [THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) [THERMAL_GENL_ATTR_TZ_NAME] = { .type = NLA_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .len = THERMAL_NAME_LENGTH },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* Governor(s) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) [THERMAL_GENL_ATTR_TZ_GOV] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) [THERMAL_GENL_ATTR_TZ_GOV_NAME] = { .type = NLA_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .len = THERMAL_NAME_LENGTH },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* Cooling devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) [THERMAL_GENL_ATTR_CDEV] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) [THERMAL_GENL_ATTR_CDEV_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) [THERMAL_GENL_ATTR_CDEV_CUR_STATE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) [THERMAL_GENL_ATTR_CDEV_MAX_STATE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) [THERMAL_GENL_ATTR_CDEV_NAME] = { .type = NLA_STRING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .len = THERMAL_NAME_LENGTH },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) struct nlattr **attrs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct sk_buff *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int tz_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int cdev_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) int trip_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) int trip_temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) int trip_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) int trip_hyst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) int temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int cdev_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) int cdev_max_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) typedef int (*cb_t)(struct param *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static struct genl_family thermal_gnl_family;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /************************** Sampling encoding *******************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) int thermal_genl_sampling_temp(int id, int temp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct sk_buff *skb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) void *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) if (!skb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) hdr = genlmsg_put(skb, 0, 0, &thermal_gnl_family, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) THERMAL_GENL_SAMPLING_TEMP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if (!hdr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_ID, id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) goto out_cancel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_TEMP, temp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) goto out_cancel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) genlmsg_end(skb, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) genlmsg_multicast(&thermal_gnl_family, skb, 0, 0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) out_cancel:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) genlmsg_cancel(skb, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) out_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) nlmsg_free(skb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /**************************** Event encoding *********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int thermal_genl_event_tz_create(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) nla_put_string(p->msg, THERMAL_GENL_ATTR_TZ_NAME, p->name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static int thermal_genl_event_tz(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static int thermal_genl_event_tz_trip_up(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) static int thermal_genl_event_tz_trip_add(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, p->trip_type) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, p->trip_temp) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, p->trip_hyst))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static int thermal_genl_event_tz_trip_delete(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) static int thermal_genl_event_cdev_add(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (nla_put_string(p->msg, THERMAL_GENL_ATTR_CDEV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) p->name) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) p->cdev_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_MAX_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) p->cdev_max_state))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static int thermal_genl_event_cdev_delete(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID, p->cdev_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) static int thermal_genl_event_cdev_state_update(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) p->cdev_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_CUR_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) p->cdev_state))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static int thermal_genl_event_gov_change(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) nla_put_string(p->msg, THERMAL_GENL_ATTR_GOV_NAME, p->name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) int thermal_genl_event_tz_delete(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) __attribute__((alias("thermal_genl_event_tz")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int thermal_genl_event_tz_enable(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) __attribute__((alias("thermal_genl_event_tz")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int thermal_genl_event_tz_disable(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) __attribute__((alias("thermal_genl_event_tz")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) int thermal_genl_event_tz_trip_down(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) __attribute__((alias("thermal_genl_event_tz_trip_up")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) int thermal_genl_event_tz_trip_change(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) __attribute__((alias("thermal_genl_event_tz_trip_add")));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static cb_t event_cb[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) [THERMAL_GENL_EVENT_TZ_CREATE] = thermal_genl_event_tz_create,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) [THERMAL_GENL_EVENT_TZ_DELETE] = thermal_genl_event_tz_delete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) [THERMAL_GENL_EVENT_TZ_ENABLE] = thermal_genl_event_tz_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) [THERMAL_GENL_EVENT_TZ_DISABLE] = thermal_genl_event_tz_disable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) [THERMAL_GENL_EVENT_TZ_TRIP_UP] = thermal_genl_event_tz_trip_up,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) [THERMAL_GENL_EVENT_TZ_TRIP_DOWN] = thermal_genl_event_tz_trip_down,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) [THERMAL_GENL_EVENT_TZ_TRIP_CHANGE] = thermal_genl_event_tz_trip_change,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) [THERMAL_GENL_EVENT_TZ_TRIP_ADD] = thermal_genl_event_tz_trip_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) [THERMAL_GENL_EVENT_TZ_TRIP_DELETE] = thermal_genl_event_tz_trip_delete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) [THERMAL_GENL_EVENT_CDEV_ADD] = thermal_genl_event_cdev_add,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) [THERMAL_GENL_EVENT_CDEV_DELETE] = thermal_genl_event_cdev_delete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) [THERMAL_GENL_EVENT_CDEV_STATE_UPDATE] = thermal_genl_event_cdev_state_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) [THERMAL_GENL_EVENT_TZ_GOV_CHANGE] = thermal_genl_event_gov_change,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) * Generic netlink event encoding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static int thermal_genl_send_event(enum thermal_genl_event event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) struct sk_buff *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int ret = -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) void *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) int enable_thermal_genl = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) trace_android_vh_enable_thermal_genl_check(event, p->tz_id, &enable_thermal_genl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (!enable_thermal_genl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if (!msg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) p->msg = msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) hdr = genlmsg_put(msg, 0, 0, &thermal_gnl_family, 0, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (!hdr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) goto out_free_msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) ret = event_cb[event](p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) goto out_cancel_msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) genlmsg_end(msg, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) genlmsg_multicast(&thermal_gnl_family, msg, 0, 1, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) out_cancel_msg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) genlmsg_cancel(msg, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) out_free_msg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) nlmsg_free(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) int thermal_notify_tz_create(int tz_id, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) struct param p = { .tz_id = tz_id, .name = name };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_CREATE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) int thermal_notify_tz_delete(int tz_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) struct param p = { .tz_id = tz_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DELETE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) int thermal_notify_tz_enable(int tz_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct param p = { .tz_id = tz_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_ENABLE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) int thermal_notify_tz_disable(int tz_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) struct param p = { .tz_id = tz_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DISABLE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) int thermal_notify_tz_trip_down(int tz_id, int trip_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) struct param p = { .tz_id = tz_id, .trip_id = trip_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DOWN, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) int thermal_notify_tz_trip_up(int tz_id, int trip_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) struct param p = { .tz_id = tz_id, .trip_id = trip_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_UP, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) int thermal_notify_tz_trip_add(int tz_id, int trip_id, int trip_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) int trip_temp, int trip_hyst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct param p = { .tz_id = tz_id, .trip_id = trip_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .trip_type = trip_type, .trip_temp = trip_temp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .trip_hyst = trip_hyst };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_ADD, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) int thermal_notify_tz_trip_delete(int tz_id, int trip_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) struct param p = { .tz_id = tz_id, .trip_id = trip_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DELETE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) int thermal_notify_tz_trip_change(int tz_id, int trip_id, int trip_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) int trip_temp, int trip_hyst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct param p = { .tz_id = tz_id, .trip_id = trip_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) .trip_type = trip_type, .trip_temp = trip_temp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .trip_hyst = trip_hyst };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) int thermal_notify_cdev_state_update(int cdev_id, int cdev_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) struct param p = { .cdev_id = cdev_id, .cdev_state = cdev_state };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) int thermal_notify_cdev_add(int cdev_id, const char *name, int cdev_max_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct param p = { .cdev_id = cdev_id, .name = name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .cdev_max_state = cdev_max_state };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_ADD, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) int thermal_notify_cdev_delete(int cdev_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) struct param p = { .cdev_id = cdev_id };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_DELETE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) int thermal_notify_tz_gov_change(int tz_id, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct param p = { .tz_id = tz_id, .name = name };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_GOV_CHANGE, &p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) /*************************** Command encoding ********************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) static int __thermal_genl_cmd_tz_get_id(struct thermal_zone_device *tz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct sk_buff *msg = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, tz->id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) nla_put_string(msg, THERMAL_GENL_ATTR_TZ_NAME, tz->type))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) static int thermal_genl_cmd_tz_get_id(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) struct sk_buff *msg = p->msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) struct nlattr *start_tz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) start_tz = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) if (!start_tz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) ret = for_each_thermal_zone(__thermal_genl_cmd_tz_get_id, msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) goto out_cancel_nest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) nla_nest_end(msg, start_tz);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) out_cancel_nest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) nla_nest_cancel(msg, start_tz);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static int thermal_genl_cmd_tz_get_trip(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) struct sk_buff *msg = p->msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) struct thermal_zone_device *tz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) struct nlattr *start_trip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) int i, id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) tz = thermal_zone_get_by_id(id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) if (!tz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) start_trip = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ_TRIP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) if (!start_trip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) mutex_lock(&tz->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) for (i = 0; i < tz->trips; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) enum thermal_trip_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) int temp, hyst = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) tz->ops->get_trip_type(tz, i, &type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) tz->ops->get_trip_temp(tz, i, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) if (tz->ops->get_trip_hyst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) tz->ops->get_trip_hyst(tz, i, &hyst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, i) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, type) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, temp) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, hyst))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) goto out_cancel_nest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) mutex_unlock(&tz->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) nla_nest_end(msg, start_trip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) out_cancel_nest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) mutex_unlock(&tz->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) static int thermal_genl_cmd_tz_get_temp(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) struct sk_buff *msg = p->msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) struct thermal_zone_device *tz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) int temp, ret, id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) tz = thermal_zone_get_by_id(id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (!tz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) ret = thermal_zone_get_temp(tz, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TEMP, temp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) static int thermal_genl_cmd_tz_get_gov(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) struct sk_buff *msg = p->msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) struct thermal_zone_device *tz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) int id, ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) tz = thermal_zone_get_by_id(id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if (!tz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) mutex_lock(&tz->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) nla_put_string(msg, THERMAL_GENL_ATTR_TZ_GOV_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) tz->governor->name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) ret = -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) mutex_unlock(&tz->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) static int __thermal_genl_cmd_cdev_get(struct thermal_cooling_device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) struct sk_buff *msg = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) if (nla_put_u32(msg, THERMAL_GENL_ATTR_CDEV_ID, cdev->id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (nla_put_string(msg, THERMAL_GENL_ATTR_CDEV_NAME, cdev->type))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) static int thermal_genl_cmd_cdev_get(struct param *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) struct sk_buff *msg = p->msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) struct nlattr *start_cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) start_cdev = nla_nest_start(msg, THERMAL_GENL_ATTR_CDEV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) if (!start_cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) ret = for_each_thermal_cooling_device(__thermal_genl_cmd_cdev_get, msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) goto out_cancel_nest;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) nla_nest_end(msg, start_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) out_cancel_nest:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) nla_nest_cancel(msg, start_cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) static cb_t cmd_cb[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) [THERMAL_GENL_CMD_TZ_GET_ID] = thermal_genl_cmd_tz_get_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) [THERMAL_GENL_CMD_TZ_GET_TRIP] = thermal_genl_cmd_tz_get_trip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) [THERMAL_GENL_CMD_TZ_GET_TEMP] = thermal_genl_cmd_tz_get_temp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) [THERMAL_GENL_CMD_TZ_GET_GOV] = thermal_genl_cmd_tz_get_gov,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) [THERMAL_GENL_CMD_CDEV_GET] = thermal_genl_cmd_cdev_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) static int thermal_genl_cmd_dumpit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) struct netlink_callback *cb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) struct param p = { .msg = skb };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) const struct genl_dumpit_info *info = genl_dumpit_info(cb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) int cmd = info->op.cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) void *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) hdr = genlmsg_put(skb, 0, 0, &thermal_gnl_family, 0, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) if (!hdr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) ret = cmd_cb[cmd](&p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) goto out_cancel_msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) genlmsg_end(skb, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) out_cancel_msg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) genlmsg_cancel(skb, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) static int thermal_genl_cmd_doit(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct genl_info *info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) struct param p = { .attrs = info->attrs };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) struct sk_buff *msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) void *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) int cmd = info->genlhdr->cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) int ret = -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) if (!msg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) p.msg = msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) hdr = genlmsg_put_reply(msg, info, &thermal_gnl_family, 0, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) if (!hdr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) goto out_free_msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) ret = cmd_cb[cmd](&p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) goto out_cancel_msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) genlmsg_end(msg, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) return genlmsg_reply(msg, info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) out_cancel_msg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) genlmsg_cancel(msg, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) out_free_msg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) nlmsg_free(msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) static const struct genl_small_ops thermal_genl_ops[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) .cmd = THERMAL_GENL_CMD_TZ_GET_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) .dumpit = thermal_genl_cmd_dumpit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) .cmd = THERMAL_GENL_CMD_TZ_GET_TRIP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) .doit = thermal_genl_cmd_doit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) .cmd = THERMAL_GENL_CMD_TZ_GET_TEMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) .doit = thermal_genl_cmd_doit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) .cmd = THERMAL_GENL_CMD_TZ_GET_GOV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) .doit = thermal_genl_cmd_doit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) .cmd = THERMAL_GENL_CMD_CDEV_GET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) .dumpit = thermal_genl_cmd_dumpit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) static struct genl_family thermal_gnl_family __ro_after_init = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) .hdrsize = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) .name = THERMAL_GENL_FAMILY_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) .version = THERMAL_GENL_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) .maxattr = THERMAL_GENL_ATTR_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) .policy = thermal_genl_policy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) .small_ops = thermal_genl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) .n_small_ops = ARRAY_SIZE(thermal_genl_ops),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) .mcgrps = thermal_genl_mcgrps,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) .n_mcgrps = ARRAY_SIZE(thermal_genl_mcgrps),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) int __init thermal_netlink_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) return genl_register_family(&thermal_gnl_family);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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