tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: e2bbcfa0b21a5bb2cf1e5fff2f1336515fb228a9 commit: 4596cbea0ed2ef4f563a92775c9f612700ece145 [37/51] thermal: intel: Remove explicit user_space governor selection config: i386-buildonly-randconfig-006-20241219 (https://download.01.org/0day-ci/archive/20241219/202412191303.LjwoI57j-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241219/202412191303.LjwoI57j-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412191303.LjwoI57j-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/thermal/thermal_netlink.o: in function `nla_put_u32': >> drivers/thermal/thermal_netlink.c:1422: undefined reference to `nla_put' ld: drivers/thermal/thermal_netlink.o: in function `nla_nest_start_noflag': >> include/net/netlink.h:2193: undefined reference to `nla_put' ld: drivers/thermal/thermal_netlink.o: in function `nla_put_string': include/net/netlink.h:1620: undefined reference to `nla_put' ld: drivers/thermal/thermal_netlink.o: in function `nlmsg_trim': >> include/net/netlink.h:1071: undefined reference to `skb_trim' ld: drivers/thermal/thermal_netlink.o: in function `thermal_genl_cmd_dumpit': >> drivers/thermal/thermal_netlink.c:783: undefined reference to `genlmsg_put' ld: drivers/thermal/thermal_netlink.o: in function `genl_has_listeners': >> include/net/genetlink.h:642: undefined reference to `init_net' >> ld: include/net/genetlink.h:642: undefined reference to `netlink_has_listeners' ld: drivers/thermal/thermal_netlink.o: in function `alloc_skb': >> include/linux/skbuff.h:1323: undefined reference to `__alloc_skb' ld: drivers/thermal/thermal_netlink.o: in function `kfree_skb_reason': >> include/linux/skbuff.h:1263: undefined reference to `sk_skb_reason_drop' ld: drivers/thermal/thermal_netlink.o: in function `genlmsg_multicast_netns_filtered': include/net/genetlink.h:495: undefined reference to `init_net' ld: drivers/thermal/thermal_netlink.o: in function `nlmsg_multicast_filtered': >> include/net/netlink.h:1128: undefined reference to `netlink_broadcast_filtered' ld: drivers/thermal/thermal_netlink.o: in function `thermal_genl_send_event': drivers/thermal/thermal_netlink.c:329: undefined reference to `genlmsg_put' ld: drivers/thermal/thermal_netlink.o: in function `genlmsg_put_reply': >> include/net/genetlink.h:445: undefined reference to `genlmsg_put' ld: drivers/thermal/thermal_netlink.o: in function `nlmsg_unicast': >> include/net/netlink.h:1161: undefined reference to `init_net' >> ld: include/net/netlink.h:1161: undefined reference to `netlink_unicast' ld: drivers/thermal/thermal_netlink.o: in function `thermal_genl_sampling_temp': drivers/thermal/thermal_netlink.c:103: undefined reference to `genlmsg_put' ld: drivers/thermal/thermal_netlink.o: in function `thermal_netlink_init': >> drivers/thermal/thermal_netlink.c:931: undefined reference to `genl_register_family' ld: drivers/thermal/thermal_netlink.o: in function `thermal_netlink_exit': >> drivers/thermal/thermal_netlink.c:936: undefined reference to `genl_unregister_family' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for THERMAL_NETLINK Depends on [n]: THERMAL [=y] && NET [=n] Selected by [y]: - X86_PKG_TEMP_THERMAL [=y] && THERMAL [=y] && (X86 [=y] || X86_INTEL_QUARK [=n] || COMPILE_TEST [=y]) && X86_THERMAL_VECTOR [=y] vim +1422 drivers/thermal/thermal_netlink.c 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 1 // SPDX-License-Identifier: GPL-2.0 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 2 /* 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 3 * Copyright 2020 Linaro Limited 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 4 * 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 5 * Author: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 6 * 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 7 * Generic netlink for thermal management framework 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 8 */ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 9 #include <linux/module.h> cf580ad490514cc Stanislaw Gruszka 2024-02-23 10 #include <linux/notifier.h> 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 11 #include <linux/kernel.h> 1773572863c43a1 Daniel Lezcano 2024-10-22 12 #include <net/sock.h> 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 13 #include <net/genetlink.h> 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 14 #include <uapi/linux/thermal.h> 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 15 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 16 #include "thermal_core.h" 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 17 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 18 static const struct genl_multicast_group thermal_genl_mcgrps[] = { 5eb4f413ad60db7 Stanislaw Gruszka 2023-12-28 19 [THERMAL_GENL_SAMPLING_GROUP] = { .name = THERMAL_GENL_SAMPLING_GROUP_NAME, }, 5eb4f413ad60db7 Stanislaw Gruszka 2023-12-28 20 [THERMAL_GENL_EVENT_GROUP] = { .name = THERMAL_GENL_EVENT_GROUP_NAME, }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 21 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 22 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 23 static const struct nla_policy thermal_genl_policy[THERMAL_GENL_ATTR_MAX + 1] = { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 24 /* Thermal zone */ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 25 [THERMAL_GENL_ATTR_TZ] = { .type = NLA_NESTED }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 26 [THERMAL_GENL_ATTR_TZ_ID] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 27 [THERMAL_GENL_ATTR_TZ_TEMP] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 28 [THERMAL_GENL_ATTR_TZ_TRIP] = { .type = NLA_NESTED }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 29 [THERMAL_GENL_ATTR_TZ_TRIP_ID] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 30 [THERMAL_GENL_ATTR_TZ_TRIP_TEMP] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 31 [THERMAL_GENL_ATTR_TZ_TRIP_TYPE] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 32 [THERMAL_GENL_ATTR_TZ_TRIP_HYST] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 33 [THERMAL_GENL_ATTR_TZ_MODE] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 34 [THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 35 [THERMAL_GENL_ATTR_TZ_NAME] = { .type = NLA_STRING, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 36 .len = THERMAL_NAME_LENGTH }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 37 /* Governor(s) */ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 38 [THERMAL_GENL_ATTR_TZ_GOV] = { .type = NLA_NESTED }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 39 [THERMAL_GENL_ATTR_TZ_GOV_NAME] = { .type = NLA_STRING, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 40 .len = THERMAL_NAME_LENGTH }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 41 /* Cooling devices */ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 42 [THERMAL_GENL_ATTR_CDEV] = { .type = NLA_NESTED }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 43 [THERMAL_GENL_ATTR_CDEV_ID] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 44 [THERMAL_GENL_ATTR_CDEV_CUR_STATE] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 45 [THERMAL_GENL_ATTR_CDEV_MAX_STATE] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 46 [THERMAL_GENL_ATTR_CDEV_NAME] = { .type = NLA_STRING, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 47 .len = THERMAL_NAME_LENGTH }, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 48 /* CPU capabilities */ e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 49 [THERMAL_GENL_ATTR_CPU_CAPABILITY] = { .type = NLA_NESTED }, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 50 [THERMAL_GENL_ATTR_CPU_CAPABILITY_ID] = { .type = NLA_U32 }, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 51 [THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE] = { .type = NLA_U32 }, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 52 [THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY] = { .type = NLA_U32 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 53 1773572863c43a1 Daniel Lezcano 2024-10-22 54 /* Thresholds */ 1773572863c43a1 Daniel Lezcano 2024-10-22 55 [THERMAL_GENL_ATTR_THRESHOLD] = { .type = NLA_NESTED }, 1773572863c43a1 Daniel Lezcano 2024-10-22 56 [THERMAL_GENL_ATTR_THRESHOLD_TEMP] = { .type = NLA_U32 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 57 [THERMAL_GENL_ATTR_THRESHOLD_DIRECTION] = { .type = NLA_U32 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 58 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 59 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 60 struct param { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 61 struct nlattr **attrs; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 62 struct sk_buff *msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 63 const char *name; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 64 int tz_id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 65 int cdev_id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 66 int trip_id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 67 int trip_temp; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 68 int trip_type; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 69 int trip_hyst; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 70 int temp; 1773572863c43a1 Daniel Lezcano 2024-10-22 71 int prev_temp; 1773572863c43a1 Daniel Lezcano 2024-10-22 72 int direction; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 73 int cdev_state; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 74 int cdev_max_state; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 75 struct thermal_genl_cpu_caps *cpu_capabilities; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 76 int cpu_capabilities_count; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 77 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 78 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 79 typedef int (*cb_t)(struct param *); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 80 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 81 static struct genl_family thermal_genl_family; cf580ad490514cc Stanislaw Gruszka 2024-02-23 82 static BLOCKING_NOTIFIER_HEAD(thermal_genl_chain); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 83 04c3b03044034ce Stanislaw Gruszka 2023-12-28 84 static int thermal_group_has_listeners(enum thermal_genl_multicast_groups group) 04c3b03044034ce Stanislaw Gruszka 2023-12-28 85 { afdaff3706918b7 Stanislaw Gruszka 2024-02-23 86 return genl_has_listeners(&thermal_genl_family, &init_net, group); 04c3b03044034ce Stanislaw Gruszka 2023-12-28 87 } 04c3b03044034ce Stanislaw Gruszka 2023-12-28 88 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 89 /************************** Sampling encoding *******************************/ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 90 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 91 int thermal_genl_sampling_temp(int id, int temp) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 92 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 93 struct sk_buff *skb; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 94 void *hdr; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 95 04c3b03044034ce Stanislaw Gruszka 2023-12-28 96 if (!thermal_group_has_listeners(THERMAL_GENL_SAMPLING_GROUP)) 04c3b03044034ce Stanislaw Gruszka 2023-12-28 97 return 0; 04c3b03044034ce Stanislaw Gruszka 2023-12-28 98 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 99 skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 100 if (!skb) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 101 return -ENOMEM; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 102 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 103 hdr = genlmsg_put(skb, 0, 0, &thermal_genl_family, 0, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 104 THERMAL_GENL_SAMPLING_TEMP); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 105 if (!hdr) 48b458591749d35 Jing Xiangfeng 2020-09-29 106 goto out_free; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 107 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 108 if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_ID, id)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 109 goto out_cancel; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 110 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 111 if (nla_put_u32(skb, THERMAL_GENL_ATTR_TZ_TEMP, temp)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 112 goto out_cancel; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 113 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 114 genlmsg_end(skb, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 115 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 116 genlmsg_multicast(&thermal_genl_family, skb, 0, THERMAL_GENL_SAMPLING_GROUP, GFP_KERNEL); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 117 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 118 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 119 out_cancel: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 120 genlmsg_cancel(skb, hdr); 48b458591749d35 Jing Xiangfeng 2020-09-29 121 out_free: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 122 nlmsg_free(skb); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 123 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 124 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 125 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 126 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 127 /**************************** Event encoding *********************************/ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 128 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 129 static int thermal_genl_event_tz_create(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 130 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 131 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 132 nla_put_string(p->msg, THERMAL_GENL_ATTR_TZ_NAME, p->name)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 133 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 134 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 135 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 136 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 137 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 138 static int thermal_genl_event_tz(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 139 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 140 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 141 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 142 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 143 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 144 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 145 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 146 static int thermal_genl_event_tz_trip_up(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 147 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 148 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || fc656fa14da7865 Daniel Lezcano 2021-10-02 149 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id) || fc656fa14da7865 Daniel Lezcano 2021-10-02 150 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TEMP, p->temp)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 151 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 152 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 153 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 154 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 155 4ae535f37d0e3c5 Rafael J. Wysocki 2023-12-15 156 static int thermal_genl_event_tz_trip_change(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 157 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 158 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 159 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 160 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, p->trip_type) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 161 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, p->trip_temp) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 162 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, p->trip_hyst)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 163 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 164 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 165 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 166 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 167 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 168 static int thermal_genl_event_cdev_add(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 169 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 170 if (nla_put_string(p->msg, THERMAL_GENL_ATTR_CDEV_NAME, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 171 p->name) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 172 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 173 p->cdev_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 174 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_MAX_STATE, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 175 p->cdev_max_state)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 176 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 177 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 178 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 179 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 180 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 181 static int thermal_genl_event_cdev_delete(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 182 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 183 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID, p->cdev_id)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 184 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 185 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 186 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 187 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 188 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 189 static int thermal_genl_event_cdev_state_update(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 190 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 191 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_ID, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 192 p->cdev_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 193 nla_put_u32(p->msg, THERMAL_GENL_ATTR_CDEV_CUR_STATE, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 194 p->cdev_state)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 195 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 196 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 197 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 198 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 199 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 200 static int thermal_genl_event_gov_change(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 201 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 202 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 203 nla_put_string(p->msg, THERMAL_GENL_ATTR_GOV_NAME, p->name)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 204 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 205 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 206 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 207 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 208 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 209 static int thermal_genl_event_cpu_capability_change(struct param *p) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 210 { e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 211 struct thermal_genl_cpu_caps *cpu_cap = p->cpu_capabilities; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 212 struct sk_buff *msg = p->msg; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 213 struct nlattr *start_cap; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 214 int i; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 215 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 216 start_cap = nla_nest_start(msg, THERMAL_GENL_ATTR_CPU_CAPABILITY); e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 217 if (!start_cap) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 218 return -EMSGSIZE; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 219 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 220 for (i = 0; i < p->cpu_capabilities_count; ++i) { e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 221 if (nla_put_u32(msg, THERMAL_GENL_ATTR_CPU_CAPABILITY_ID, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 222 cpu_cap->cpu)) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 223 goto out_cancel_nest; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 224 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 225 if (nla_put_u32(msg, THERMAL_GENL_ATTR_CPU_CAPABILITY_PERFORMANCE, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 226 cpu_cap->performance)) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 227 goto out_cancel_nest; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 228 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 229 if (nla_put_u32(msg, THERMAL_GENL_ATTR_CPU_CAPABILITY_EFFICIENCY, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 230 cpu_cap->efficiency)) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 231 goto out_cancel_nest; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 232 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 233 ++cpu_cap; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 234 } e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 235 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 236 nla_nest_end(msg, start_cap); e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 237 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 238 return 0; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 239 out_cancel_nest: e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 240 nla_nest_cancel(msg, start_cap); e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 241 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 242 return -EMSGSIZE; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 243 } e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 244 1773572863c43a1 Daniel Lezcano 2024-10-22 245 static int thermal_genl_event_threshold_add(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 246 { 1773572863c43a1 Daniel Lezcano 2024-10-22 247 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || 1773572863c43a1 Daniel Lezcano 2024-10-22 248 nla_put_u32(p->msg, THERMAL_GENL_ATTR_THRESHOLD_TEMP, p->temp) || 1773572863c43a1 Daniel Lezcano 2024-10-22 249 nla_put_u32(p->msg, THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, p->direction)) 1773572863c43a1 Daniel Lezcano 2024-10-22 250 return -EMSGSIZE; 1773572863c43a1 Daniel Lezcano 2024-10-22 251 1773572863c43a1 Daniel Lezcano 2024-10-22 252 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 253 } 1773572863c43a1 Daniel Lezcano 2024-10-22 254 1773572863c43a1 Daniel Lezcano 2024-10-22 255 static int thermal_genl_event_threshold_flush(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 256 { 1773572863c43a1 Daniel Lezcano 2024-10-22 257 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id)) 1773572863c43a1 Daniel Lezcano 2024-10-22 258 return -EMSGSIZE; 1773572863c43a1 Daniel Lezcano 2024-10-22 259 1773572863c43a1 Daniel Lezcano 2024-10-22 260 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 261 } 1773572863c43a1 Daniel Lezcano 2024-10-22 262 1773572863c43a1 Daniel Lezcano 2024-10-22 263 static int thermal_genl_event_threshold_up(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 264 { 1773572863c43a1 Daniel Lezcano 2024-10-22 265 if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) || 1773572863c43a1 Daniel Lezcano 2024-10-22 266 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_PREV_TEMP, p->prev_temp) || 1773572863c43a1 Daniel Lezcano 2024-10-22 267 nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TEMP, p->temp)) 1773572863c43a1 Daniel Lezcano 2024-10-22 268 return -EMSGSIZE; 1773572863c43a1 Daniel Lezcano 2024-10-22 269 1773572863c43a1 Daniel Lezcano 2024-10-22 270 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 271 } 1773572863c43a1 Daniel Lezcano 2024-10-22 272 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 273 int thermal_genl_event_tz_delete(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 274 __attribute__((alias("thermal_genl_event_tz"))); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 275 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 276 int thermal_genl_event_tz_enable(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 277 __attribute__((alias("thermal_genl_event_tz"))); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 278 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 279 int thermal_genl_event_tz_disable(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 280 __attribute__((alias("thermal_genl_event_tz"))); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 281 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 282 int thermal_genl_event_tz_trip_down(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 283 __attribute__((alias("thermal_genl_event_tz_trip_up"))); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 284 1773572863c43a1 Daniel Lezcano 2024-10-22 285 int thermal_genl_event_threshold_delete(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 286 __attribute__((alias("thermal_genl_event_threshold_add"))); 1773572863c43a1 Daniel Lezcano 2024-10-22 287 1773572863c43a1 Daniel Lezcano 2024-10-22 288 int thermal_genl_event_threshold_down(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 289 __attribute__((alias("thermal_genl_event_threshold_up"))); 1773572863c43a1 Daniel Lezcano 2024-10-22 290 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 291 static cb_t event_cb[] = { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 292 [THERMAL_GENL_EVENT_TZ_CREATE] = thermal_genl_event_tz_create, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 293 [THERMAL_GENL_EVENT_TZ_DELETE] = thermal_genl_event_tz_delete, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 294 [THERMAL_GENL_EVENT_TZ_ENABLE] = thermal_genl_event_tz_enable, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 295 [THERMAL_GENL_EVENT_TZ_DISABLE] = thermal_genl_event_tz_disable, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 296 [THERMAL_GENL_EVENT_TZ_TRIP_UP] = thermal_genl_event_tz_trip_up, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 297 [THERMAL_GENL_EVENT_TZ_TRIP_DOWN] = thermal_genl_event_tz_trip_down, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 298 [THERMAL_GENL_EVENT_TZ_TRIP_CHANGE] = thermal_genl_event_tz_trip_change, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 299 [THERMAL_GENL_EVENT_CDEV_ADD] = thermal_genl_event_cdev_add, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 300 [THERMAL_GENL_EVENT_CDEV_DELETE] = thermal_genl_event_cdev_delete, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 301 [THERMAL_GENL_EVENT_CDEV_STATE_UPDATE] = thermal_genl_event_cdev_state_update, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 302 [THERMAL_GENL_EVENT_TZ_GOV_CHANGE] = thermal_genl_event_gov_change, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 303 [THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE] = thermal_genl_event_cpu_capability_change, 1773572863c43a1 Daniel Lezcano 2024-10-22 304 [THERMAL_GENL_EVENT_THRESHOLD_ADD] = thermal_genl_event_threshold_add, 1773572863c43a1 Daniel Lezcano 2024-10-22 305 [THERMAL_GENL_EVENT_THRESHOLD_DELETE] = thermal_genl_event_threshold_delete, 1773572863c43a1 Daniel Lezcano 2024-10-22 306 [THERMAL_GENL_EVENT_THRESHOLD_FLUSH] = thermal_genl_event_threshold_flush, 1773572863c43a1 Daniel Lezcano 2024-10-22 307 [THERMAL_GENL_EVENT_THRESHOLD_DOWN] = thermal_genl_event_threshold_down, 1773572863c43a1 Daniel Lezcano 2024-10-22 308 [THERMAL_GENL_EVENT_THRESHOLD_UP] = thermal_genl_event_threshold_up, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 309 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 310 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 311 /* 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 312 * Generic netlink event encoding 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 313 */ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 314 static int thermal_genl_send_event(enum thermal_genl_event event, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 315 struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 316 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 317 struct sk_buff *msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 318 int ret = -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 319 void *hdr; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 320 04c3b03044034ce Stanislaw Gruszka 2023-12-28 321 if (!thermal_group_has_listeners(THERMAL_GENL_EVENT_GROUP)) 04c3b03044034ce Stanislaw Gruszka 2023-12-28 322 return 0; 04c3b03044034ce Stanislaw Gruszka 2023-12-28 323 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 324 msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 325 if (!msg) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 326 return -ENOMEM; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 327 p->msg = msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 328 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 329 hdr = genlmsg_put(msg, 0, 0, &thermal_genl_family, 0, event); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 330 if (!hdr) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 331 goto out_free_msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 332 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 333 ret = event_cb[event](p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 334 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 335 goto out_cancel_msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 336 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 337 genlmsg_end(msg, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 338 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 339 genlmsg_multicast(&thermal_genl_family, msg, 0, THERMAL_GENL_EVENT_GROUP, GFP_KERNEL); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 340 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 341 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 342 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 343 out_cancel_msg: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 344 genlmsg_cancel(msg, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 345 out_free_msg: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 346 nlmsg_free(msg); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 347 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 348 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 349 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 350 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 351 int thermal_notify_tz_create(const struct thermal_zone_device *tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 352 { 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 353 struct param p = { .tz_id = tz->id, .name = tz->type }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 354 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 355 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_CREATE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 356 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 357 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 358 int thermal_notify_tz_delete(const struct thermal_zone_device *tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 359 { 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 360 struct param p = { .tz_id = tz->id }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 361 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 362 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DELETE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 363 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 364 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 365 int thermal_notify_tz_enable(const struct thermal_zone_device *tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 366 { 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 367 struct param p = { .tz_id = tz->id }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 368 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 369 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_ENABLE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 370 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 371 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 372 int thermal_notify_tz_disable(const struct thermal_zone_device *tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 373 { 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 374 struct param p = { .tz_id = tz->id }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 375 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 376 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DISABLE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 377 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 378 f52557edf0648b4 Rafael J. Wysocki 2023-12-15 379 int thermal_notify_tz_trip_down(const struct thermal_zone_device *tz, f52557edf0648b4 Rafael J. Wysocki 2023-12-15 380 const struct thermal_trip *trip) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 381 { f52557edf0648b4 Rafael J. Wysocki 2023-12-15 382 struct param p = { .tz_id = tz->id, f52557edf0648b4 Rafael J. Wysocki 2023-12-15 383 .trip_id = thermal_zone_trip_id(tz, trip), f52557edf0648b4 Rafael J. Wysocki 2023-12-15 384 .temp = tz->temperature }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 385 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 386 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DOWN, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 387 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 388 f52557edf0648b4 Rafael J. Wysocki 2023-12-15 389 int thermal_notify_tz_trip_up(const struct thermal_zone_device *tz, f52557edf0648b4 Rafael J. Wysocki 2023-12-15 390 const struct thermal_trip *trip) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 391 { f52557edf0648b4 Rafael J. Wysocki 2023-12-15 392 struct param p = { .tz_id = tz->id, f52557edf0648b4 Rafael J. Wysocki 2023-12-15 393 .trip_id = thermal_zone_trip_id(tz, trip), f52557edf0648b4 Rafael J. Wysocki 2023-12-15 394 .temp = tz->temperature }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 395 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 396 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_UP, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 397 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 398 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 399 int thermal_notify_tz_trip_change(const struct thermal_zone_device *tz, 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 400 const struct thermal_trip *trip) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 401 { 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 402 struct param p = { .tz_id = tz->id, 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 403 .trip_id = thermal_zone_trip_id(tz, trip), 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 404 .trip_type = trip->type, 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 405 .trip_temp = trip->temperature, 7e72fc41d424380 Rafael J. Wysocki 2024-01-03 406 .trip_hyst = trip->hysteresis }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 407 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 408 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 409 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 410 11fde939314836c Rafael J. Wysocki 2024-01-09 411 int thermal_notify_cdev_state_update(const struct thermal_cooling_device *cdev, 11fde939314836c Rafael J. Wysocki 2024-01-09 412 int state) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 413 { 11fde939314836c Rafael J. Wysocki 2024-01-09 414 struct param p = { .cdev_id = cdev->id, .cdev_state = state }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 415 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 416 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 417 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 418 11fde939314836c Rafael J. Wysocki 2024-01-09 419 int thermal_notify_cdev_add(const struct thermal_cooling_device *cdev) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 420 { 11fde939314836c Rafael J. Wysocki 2024-01-09 421 struct param p = { .cdev_id = cdev->id, .name = cdev->type, 11fde939314836c Rafael J. Wysocki 2024-01-09 422 .cdev_max_state = cdev->max_state }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 423 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 424 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_ADD, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 425 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 426 11fde939314836c Rafael J. Wysocki 2024-01-09 427 int thermal_notify_cdev_delete(const struct thermal_cooling_device *cdev) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 428 { 11fde939314836c Rafael J. Wysocki 2024-01-09 429 struct param p = { .cdev_id = cdev->id }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 430 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 431 return thermal_genl_send_event(THERMAL_GENL_EVENT_CDEV_DELETE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 432 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 433 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 434 int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz, 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 435 const char *name) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 436 { 2f521890aa5b8a5 Rafael J. Wysocki 2024-01-03 437 struct param p = { .tz_id = tz->id, .name = name }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 438 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 439 return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_GOV_CHANGE, &p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 440 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 441 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 442 int thermal_genl_cpu_capability_event(int count, e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 443 struct thermal_genl_cpu_caps *caps) e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 444 { e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 445 struct param p = { .cpu_capabilities_count = count, .cpu_capabilities = caps }; e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 446 e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 447 return thermal_genl_send_event(THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE, &p); e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 448 } e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 449 EXPORT_SYMBOL_GPL(thermal_genl_cpu_capability_event); e4b1eb24ce5a696 Srinivas Pandruvada 2022-01-27 450 1773572863c43a1 Daniel Lezcano 2024-10-22 451 int thermal_notify_threshold_add(const struct thermal_zone_device *tz, 1773572863c43a1 Daniel Lezcano 2024-10-22 452 int temperature, int direction) 1773572863c43a1 Daniel Lezcano 2024-10-22 453 { 1773572863c43a1 Daniel Lezcano 2024-10-22 454 struct param p = { .tz_id = tz->id, .temp = temperature, .direction = direction }; 1773572863c43a1 Daniel Lezcano 2024-10-22 455 1773572863c43a1 Daniel Lezcano 2024-10-22 456 return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_ADD, &p); 1773572863c43a1 Daniel Lezcano 2024-10-22 457 } 1773572863c43a1 Daniel Lezcano 2024-10-22 458 1773572863c43a1 Daniel Lezcano 2024-10-22 459 int thermal_notify_threshold_delete(const struct thermal_zone_device *tz, 1773572863c43a1 Daniel Lezcano 2024-10-22 460 int temperature, int direction) 1773572863c43a1 Daniel Lezcano 2024-10-22 461 { 1773572863c43a1 Daniel Lezcano 2024-10-22 462 struct param p = { .tz_id = tz->id, .temp = temperature, .direction = direction }; 1773572863c43a1 Daniel Lezcano 2024-10-22 463 1773572863c43a1 Daniel Lezcano 2024-10-22 464 return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_DELETE, &p); 1773572863c43a1 Daniel Lezcano 2024-10-22 465 } 1773572863c43a1 Daniel Lezcano 2024-10-22 466 1773572863c43a1 Daniel Lezcano 2024-10-22 467 int thermal_notify_threshold_flush(const struct thermal_zone_device *tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 468 { 1773572863c43a1 Daniel Lezcano 2024-10-22 469 struct param p = { .tz_id = tz->id }; 1773572863c43a1 Daniel Lezcano 2024-10-22 470 1773572863c43a1 Daniel Lezcano 2024-10-22 471 return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_FLUSH, &p); 1773572863c43a1 Daniel Lezcano 2024-10-22 472 } 1773572863c43a1 Daniel Lezcano 2024-10-22 473 1773572863c43a1 Daniel Lezcano 2024-10-22 474 int thermal_notify_threshold_down(const struct thermal_zone_device *tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 475 { 1773572863c43a1 Daniel Lezcano 2024-10-22 476 struct param p = { .tz_id = tz->id, .temp = tz->temperature, .prev_temp = tz->last_temperature }; 1773572863c43a1 Daniel Lezcano 2024-10-22 477 1773572863c43a1 Daniel Lezcano 2024-10-22 478 return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_DOWN, &p); 1773572863c43a1 Daniel Lezcano 2024-10-22 479 } 1773572863c43a1 Daniel Lezcano 2024-10-22 480 1773572863c43a1 Daniel Lezcano 2024-10-22 481 int thermal_notify_threshold_up(const struct thermal_zone_device *tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 482 { 1773572863c43a1 Daniel Lezcano 2024-10-22 483 struct param p = { .tz_id = tz->id, .temp = tz->temperature, .prev_temp = tz->last_temperature }; 1773572863c43a1 Daniel Lezcano 2024-10-22 484 1773572863c43a1 Daniel Lezcano 2024-10-22 485 return thermal_genl_send_event(THERMAL_GENL_EVENT_THRESHOLD_UP, &p); 1773572863c43a1 Daniel Lezcano 2024-10-22 486 } 1773572863c43a1 Daniel Lezcano 2024-10-22 487 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 488 /*************************** Command encoding ********************************/ 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 489 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 490 static int __thermal_genl_cmd_tz_get_id(struct thermal_zone_device *tz, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 491 void *data) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 492 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 493 struct sk_buff *msg = data; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 494 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 495 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, tz->id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 496 nla_put_string(msg, THERMAL_GENL_ATTR_TZ_NAME, tz->type)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 497 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 498 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 499 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 500 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 501 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 502 static int thermal_genl_cmd_tz_get_id(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 503 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 504 struct sk_buff *msg = p->msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 505 struct nlattr *start_tz; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 506 int ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 507 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 508 start_tz = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 509 if (!start_tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 510 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 511 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 512 ret = for_each_thermal_zone(__thermal_genl_cmd_tz_get_id, msg); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 513 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 514 goto out_cancel_nest; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 515 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 516 nla_nest_end(msg, start_tz); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 517 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 518 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 519 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 520 out_cancel_nest: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 521 nla_nest_cancel(msg, start_tz); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 522 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 523 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 524 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 525 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 526 static int thermal_genl_cmd_tz_get_trip(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 527 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 528 struct sk_buff *msg = p->msg; daeeb032f42d066 Rafael J. Wysocki 2024-04-02 529 const struct thermal_trip_desc *td; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 530 struct nlattr *start_trip; 183b64132f9692b Rafael J. Wysocki 2023-12-04 531 int id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 532 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 533 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 534 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 535 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 536 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 537 a42a5839f400e92 Rafael J. Wysocki 2024-10-03 538 CLASS(thermal_zone_get_by_id, tz)(id); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 539 if (!tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 540 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 541 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 542 start_trip = nla_nest_start(msg, THERMAL_GENL_ATTR_TZ_TRIP); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 543 if (!start_trip) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 544 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 545 cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 546 guard(thermal_zone)(tz); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 547 daeeb032f42d066 Rafael J. Wysocki 2024-04-02 548 for_each_trip_desc(tz, td) { daeeb032f42d066 Rafael J. Wysocki 2024-04-02 549 const struct thermal_trip *trip = &td->trip; daeeb032f42d066 Rafael J. Wysocki 2024-04-02 550 183b64132f9692b Rafael J. Wysocki 2023-12-04 551 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, 183b64132f9692b Rafael J. Wysocki 2023-12-04 552 thermal_zone_trip_id(tz, trip)) || 183b64132f9692b Rafael J. Wysocki 2023-12-04 553 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TYPE, trip->type) || 183b64132f9692b Rafael J. Wysocki 2023-12-04 554 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_TEMP, trip->temperature) || 183b64132f9692b Rafael J. Wysocki 2023-12-04 555 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TRIP_HYST, trip->hysteresis)) cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 556 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 557 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 558 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 559 nla_nest_end(msg, start_trip); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 560 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 561 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 562 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 563 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 564 static int thermal_genl_cmd_tz_get_temp(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 565 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 566 struct sk_buff *msg = p->msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 567 int temp, ret, id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 568 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 569 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 570 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 571 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 572 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 573 a42a5839f400e92 Rafael J. Wysocki 2024-10-03 574 CLASS(thermal_zone_get_by_id, tz)(id); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 575 if (!tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 576 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 577 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 578 ret = thermal_zone_get_temp(tz, &temp); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 579 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 580 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 581 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 582 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 583 nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_TEMP, temp)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 584 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 585 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 586 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 587 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 588 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 589 static int thermal_genl_cmd_tz_get_gov(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 590 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 591 struct sk_buff *msg = p->msg; cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 592 int id; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 593 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 594 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 595 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 596 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 597 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 598 a42a5839f400e92 Rafael J. Wysocki 2024-10-03 599 CLASS(thermal_zone_get_by_id, tz)(id); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 600 if (!tz) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 601 return -EINVAL; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 602 cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 603 guard(thermal_zone)(tz); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 604 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 605 if (nla_put_u32(msg, THERMAL_GENL_ATTR_TZ_ID, id) || 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 606 nla_put_string(msg, THERMAL_GENL_ATTR_TZ_GOV_NAME, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 607 tz->governor->name)) cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 608 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 609 cba00d16a2b0b0c Rafael J. Wysocki 2024-10-11 610 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 611 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 612 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 613 static int __thermal_genl_cmd_cdev_get(struct thermal_cooling_device *cdev, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 614 void *data) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 615 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 616 struct sk_buff *msg = data; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 617 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 618 if (nla_put_u32(msg, THERMAL_GENL_ATTR_CDEV_ID, cdev->id)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 619 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 620 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 621 if (nla_put_string(msg, THERMAL_GENL_ATTR_CDEV_NAME, cdev->type)) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 622 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 623 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 624 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 625 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 626 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 627 static int thermal_genl_cmd_cdev_get(struct param *p) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 628 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 629 struct sk_buff *msg = p->msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 630 struct nlattr *start_cdev; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 631 int ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 632 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 633 start_cdev = nla_nest_start(msg, THERMAL_GENL_ATTR_CDEV); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 634 if (!start_cdev) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 635 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 636 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 637 ret = for_each_thermal_cooling_device(__thermal_genl_cmd_cdev_get, msg); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 638 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 639 goto out_cancel_nest; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 640 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 641 nla_nest_end(msg, start_cdev); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 642 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 643 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 644 out_cancel_nest: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 645 nla_nest_cancel(msg, start_cdev); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 646 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 647 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 648 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 649 1773572863c43a1 Daniel Lezcano 2024-10-22 650 static int __thermal_genl_cmd_threshold_get(struct user_threshold *threshold, void *arg) 1773572863c43a1 Daniel Lezcano 2024-10-22 651 { 1773572863c43a1 Daniel Lezcano 2024-10-22 652 struct sk_buff *msg = arg; 1773572863c43a1 Daniel Lezcano 2024-10-22 653 1773572863c43a1 Daniel Lezcano 2024-10-22 654 if (nla_put_u32(msg, THERMAL_GENL_ATTR_THRESHOLD_TEMP, threshold->temperature) || 1773572863c43a1 Daniel Lezcano 2024-10-22 655 nla_put_u32(msg, THERMAL_GENL_ATTR_THRESHOLD_DIRECTION, threshold->direction)) 1773572863c43a1 Daniel Lezcano 2024-10-22 656 return -1; 1773572863c43a1 Daniel Lezcano 2024-10-22 657 1773572863c43a1 Daniel Lezcano 2024-10-22 658 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 659 } 1773572863c43a1 Daniel Lezcano 2024-10-22 660 1773572863c43a1 Daniel Lezcano 2024-10-22 661 static int thermal_genl_cmd_threshold_get(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 662 { 1773572863c43a1 Daniel Lezcano 2024-10-22 663 struct sk_buff *msg = p->msg; 1773572863c43a1 Daniel Lezcano 2024-10-22 664 struct nlattr *start_trip; 1773572863c43a1 Daniel Lezcano 2024-10-22 665 int id, ret; 1773572863c43a1 Daniel Lezcano 2024-10-22 666 1773572863c43a1 Daniel Lezcano 2024-10-22 667 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) 1773572863c43a1 Daniel Lezcano 2024-10-22 668 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 669 1773572863c43a1 Daniel Lezcano 2024-10-22 670 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1773572863c43a1 Daniel Lezcano 2024-10-22 671 1773572863c43a1 Daniel Lezcano 2024-10-22 672 CLASS(thermal_zone_get_by_id, tz)(id); 1773572863c43a1 Daniel Lezcano 2024-10-22 673 if (!tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 674 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 675 1773572863c43a1 Daniel Lezcano 2024-10-22 676 start_trip = nla_nest_start(msg, THERMAL_GENL_ATTR_THRESHOLD); 1773572863c43a1 Daniel Lezcano 2024-10-22 677 if (!start_trip) 1773572863c43a1 Daniel Lezcano 2024-10-22 678 return -EMSGSIZE; 1773572863c43a1 Daniel Lezcano 2024-10-22 679 1773572863c43a1 Daniel Lezcano 2024-10-22 680 ret = thermal_thresholds_for_each(tz, __thermal_genl_cmd_threshold_get, msg); 1773572863c43a1 Daniel Lezcano 2024-10-22 681 if (ret) 1773572863c43a1 Daniel Lezcano 2024-10-22 682 return -EMSGSIZE; 1773572863c43a1 Daniel Lezcano 2024-10-22 683 1773572863c43a1 Daniel Lezcano 2024-10-22 684 nla_nest_end(msg, start_trip); 1773572863c43a1 Daniel Lezcano 2024-10-22 685 1773572863c43a1 Daniel Lezcano 2024-10-22 686 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 687 } 1773572863c43a1 Daniel Lezcano 2024-10-22 688 1773572863c43a1 Daniel Lezcano 2024-10-22 689 static int thermal_genl_cmd_threshold_add(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 690 { 1773572863c43a1 Daniel Lezcano 2024-10-22 691 int id, temp, direction; 1773572863c43a1 Daniel Lezcano 2024-10-22 692 1773572863c43a1 Daniel Lezcano 2024-10-22 693 if (!capable(CAP_SYS_ADMIN)) 1773572863c43a1 Daniel Lezcano 2024-10-22 694 return -EPERM; 1773572863c43a1 Daniel Lezcano 2024-10-22 695 1773572863c43a1 Daniel Lezcano 2024-10-22 696 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID] || 1773572863c43a1 Daniel Lezcano 2024-10-22 697 !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP] || 1773572863c43a1 Daniel Lezcano 2024-10-22 698 !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]) 1773572863c43a1 Daniel Lezcano 2024-10-22 699 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 700 1773572863c43a1 Daniel Lezcano 2024-10-22 701 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1773572863c43a1 Daniel Lezcano 2024-10-22 702 temp = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP]); 1773572863c43a1 Daniel Lezcano 2024-10-22 703 direction = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]); 1773572863c43a1 Daniel Lezcano 2024-10-22 704 1773572863c43a1 Daniel Lezcano 2024-10-22 705 CLASS(thermal_zone_get_by_id, tz)(id); 1773572863c43a1 Daniel Lezcano 2024-10-22 706 if (!tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 707 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 708 1773572863c43a1 Daniel Lezcano 2024-10-22 709 guard(thermal_zone)(tz); 1773572863c43a1 Daniel Lezcano 2024-10-22 710 1773572863c43a1 Daniel Lezcano 2024-10-22 711 return thermal_thresholds_add(tz, temp, direction); 1773572863c43a1 Daniel Lezcano 2024-10-22 712 } 1773572863c43a1 Daniel Lezcano 2024-10-22 713 1773572863c43a1 Daniel Lezcano 2024-10-22 714 static int thermal_genl_cmd_threshold_delete(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 715 { 1773572863c43a1 Daniel Lezcano 2024-10-22 716 int id, temp, direction; 1773572863c43a1 Daniel Lezcano 2024-10-22 717 1773572863c43a1 Daniel Lezcano 2024-10-22 718 if (!capable(CAP_SYS_ADMIN)) 1773572863c43a1 Daniel Lezcano 2024-10-22 719 return -EPERM; 1773572863c43a1 Daniel Lezcano 2024-10-22 720 1773572863c43a1 Daniel Lezcano 2024-10-22 721 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID] || 1773572863c43a1 Daniel Lezcano 2024-10-22 722 !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP] || 1773572863c43a1 Daniel Lezcano 2024-10-22 723 !p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]) 1773572863c43a1 Daniel Lezcano 2024-10-22 724 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 725 1773572863c43a1 Daniel Lezcano 2024-10-22 726 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1773572863c43a1 Daniel Lezcano 2024-10-22 727 temp = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_TEMP]); 1773572863c43a1 Daniel Lezcano 2024-10-22 728 direction = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_THRESHOLD_DIRECTION]); 1773572863c43a1 Daniel Lezcano 2024-10-22 729 1773572863c43a1 Daniel Lezcano 2024-10-22 730 CLASS(thermal_zone_get_by_id, tz)(id); 1773572863c43a1 Daniel Lezcano 2024-10-22 731 if (!tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 732 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 733 1773572863c43a1 Daniel Lezcano 2024-10-22 734 guard(thermal_zone)(tz); 1773572863c43a1 Daniel Lezcano 2024-10-22 735 1773572863c43a1 Daniel Lezcano 2024-10-22 736 return thermal_thresholds_delete(tz, temp, direction); 1773572863c43a1 Daniel Lezcano 2024-10-22 737 } 1773572863c43a1 Daniel Lezcano 2024-10-22 738 1773572863c43a1 Daniel Lezcano 2024-10-22 739 static int thermal_genl_cmd_threshold_flush(struct param *p) 1773572863c43a1 Daniel Lezcano 2024-10-22 740 { 1773572863c43a1 Daniel Lezcano 2024-10-22 741 int id; 1773572863c43a1 Daniel Lezcano 2024-10-22 742 1773572863c43a1 Daniel Lezcano 2024-10-22 743 if (!capable(CAP_SYS_ADMIN)) 1773572863c43a1 Daniel Lezcano 2024-10-22 744 return -EPERM; 1773572863c43a1 Daniel Lezcano 2024-10-22 745 1773572863c43a1 Daniel Lezcano 2024-10-22 746 if (!p->attrs[THERMAL_GENL_ATTR_TZ_ID]) 1773572863c43a1 Daniel Lezcano 2024-10-22 747 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 748 1773572863c43a1 Daniel Lezcano 2024-10-22 749 id = nla_get_u32(p->attrs[THERMAL_GENL_ATTR_TZ_ID]); 1773572863c43a1 Daniel Lezcano 2024-10-22 750 1773572863c43a1 Daniel Lezcano 2024-10-22 751 CLASS(thermal_zone_get_by_id, tz)(id); 1773572863c43a1 Daniel Lezcano 2024-10-22 752 if (!tz) 1773572863c43a1 Daniel Lezcano 2024-10-22 753 return -EINVAL; 1773572863c43a1 Daniel Lezcano 2024-10-22 754 1773572863c43a1 Daniel Lezcano 2024-10-22 755 guard(thermal_zone)(tz); 1773572863c43a1 Daniel Lezcano 2024-10-22 756 1773572863c43a1 Daniel Lezcano 2024-10-22 757 thermal_thresholds_flush(tz); 1773572863c43a1 Daniel Lezcano 2024-10-22 758 1773572863c43a1 Daniel Lezcano 2024-10-22 759 return 0; 1773572863c43a1 Daniel Lezcano 2024-10-22 760 } 1773572863c43a1 Daniel Lezcano 2024-10-22 761 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 762 static cb_t cmd_cb[] = { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 763 [THERMAL_GENL_CMD_TZ_GET_ID] = thermal_genl_cmd_tz_get_id, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 764 [THERMAL_GENL_CMD_TZ_GET_TRIP] = thermal_genl_cmd_tz_get_trip, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 765 [THERMAL_GENL_CMD_TZ_GET_TEMP] = thermal_genl_cmd_tz_get_temp, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 766 [THERMAL_GENL_CMD_TZ_GET_GOV] = thermal_genl_cmd_tz_get_gov, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 767 [THERMAL_GENL_CMD_CDEV_GET] = thermal_genl_cmd_cdev_get, 1773572863c43a1 Daniel Lezcano 2024-10-22 768 [THERMAL_GENL_CMD_THRESHOLD_GET] = thermal_genl_cmd_threshold_get, 1773572863c43a1 Daniel Lezcano 2024-10-22 769 [THERMAL_GENL_CMD_THRESHOLD_ADD] = thermal_genl_cmd_threshold_add, 1773572863c43a1 Daniel Lezcano 2024-10-22 770 [THERMAL_GENL_CMD_THRESHOLD_DELETE] = thermal_genl_cmd_threshold_delete, 1773572863c43a1 Daniel Lezcano 2024-10-22 771 [THERMAL_GENL_CMD_THRESHOLD_FLUSH] = thermal_genl_cmd_threshold_flush, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 772 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 773 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 774 static int thermal_genl_cmd_dumpit(struct sk_buff *skb, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 775 struct netlink_callback *cb) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 776 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 777 struct param p = { .msg = skb }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 778 const struct genl_dumpit_info *info = genl_dumpit_info(cb); 0b588afdd16f9e0 Jakub Kicinski 2020-10-02 779 int cmd = info->op.cmd; 52674f565718f18 Colin Ian King 2020-07-06 780 int ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 781 void *hdr; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 782 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 783 hdr = genlmsg_put(skb, 0, 0, &thermal_genl_family, 0, cmd); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 784 if (!hdr) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 785 return -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 786 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 787 ret = cmd_cb[cmd](&p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 788 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 789 goto out_cancel_msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 790 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 791 genlmsg_end(skb, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 792 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 793 return 0; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 794 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 795 out_cancel_msg: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 796 genlmsg_cancel(skb, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 797 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 798 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 799 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 800 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 801 static int thermal_genl_cmd_doit(struct sk_buff *skb, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 802 struct genl_info *info) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 803 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 804 struct param p = { .attrs = info->attrs }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 805 struct sk_buff *msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 806 void *hdr; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 807 int cmd = info->genlhdr->cmd; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 808 int ret = -EMSGSIZE; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 809 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 810 msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 811 if (!msg) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 812 return -ENOMEM; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 813 p.msg = msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 814 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 815 hdr = genlmsg_put_reply(msg, info, &thermal_genl_family, 0, cmd); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 816 if (!hdr) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 817 goto out_free_msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 818 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 819 ret = cmd_cb[cmd](&p); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 820 if (ret) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 821 goto out_cancel_msg; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 822 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 823 genlmsg_end(msg, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 824 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 825 return genlmsg_reply(msg, info); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 826 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 827 out_cancel_msg: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 828 genlmsg_cancel(msg, hdr); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 829 out_free_msg: 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 830 nlmsg_free(msg); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 831 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 832 return ret; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 833 } 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 834 cf580ad490514cc Stanislaw Gruszka 2024-02-23 835 static int thermal_genl_bind(int mcgrp) cf580ad490514cc Stanislaw Gruszka 2024-02-23 836 { cf580ad490514cc Stanislaw Gruszka 2024-02-23 837 struct thermal_genl_notify n = { .mcgrp = mcgrp }; cf580ad490514cc Stanislaw Gruszka 2024-02-23 838 cf580ad490514cc Stanislaw Gruszka 2024-02-23 839 if (WARN_ON_ONCE(mcgrp > THERMAL_GENL_MAX_GROUP)) cf580ad490514cc Stanislaw Gruszka 2024-02-23 840 return -EINVAL; cf580ad490514cc Stanislaw Gruszka 2024-02-23 841 cf580ad490514cc Stanislaw Gruszka 2024-02-23 842 blocking_notifier_call_chain(&thermal_genl_chain, THERMAL_NOTIFY_BIND, &n); cf580ad490514cc Stanislaw Gruszka 2024-02-23 843 return 0; cf580ad490514cc Stanislaw Gruszka 2024-02-23 844 } cf580ad490514cc Stanislaw Gruszka 2024-02-23 845 cf580ad490514cc Stanislaw Gruszka 2024-02-23 846 static void thermal_genl_unbind(int mcgrp) cf580ad490514cc Stanislaw Gruszka 2024-02-23 847 { cf580ad490514cc Stanislaw Gruszka 2024-02-23 848 struct thermal_genl_notify n = { .mcgrp = mcgrp }; cf580ad490514cc Stanislaw Gruszka 2024-02-23 849 cf580ad490514cc Stanislaw Gruszka 2024-02-23 850 if (WARN_ON_ONCE(mcgrp > THERMAL_GENL_MAX_GROUP)) cf580ad490514cc Stanislaw Gruszka 2024-02-23 851 return; cf580ad490514cc Stanislaw Gruszka 2024-02-23 852 cf580ad490514cc Stanislaw Gruszka 2024-02-23 853 blocking_notifier_call_chain(&thermal_genl_chain, THERMAL_NOTIFY_UNBIND, &n); cf580ad490514cc Stanislaw Gruszka 2024-02-23 854 } cf580ad490514cc Stanislaw Gruszka 2024-02-23 855 66a9b9287d2447a Jakub Kicinski 2020-10-02 856 static const struct genl_small_ops thermal_genl_ops[] = { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 857 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 858 .cmd = THERMAL_GENL_CMD_TZ_GET_ID, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 859 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 860 .dumpit = thermal_genl_cmd_dumpit, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 861 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 862 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 863 .cmd = THERMAL_GENL_CMD_TZ_GET_TRIP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 864 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 865 .doit = thermal_genl_cmd_doit, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 866 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 867 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 868 .cmd = THERMAL_GENL_CMD_TZ_GET_TEMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 869 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 870 .doit = thermal_genl_cmd_doit, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 871 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 872 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 873 .cmd = THERMAL_GENL_CMD_TZ_GET_GOV, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 874 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 875 .doit = thermal_genl_cmd_doit, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 876 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 877 { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 878 .cmd = THERMAL_GENL_CMD_CDEV_GET, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 879 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 880 .dumpit = thermal_genl_cmd_dumpit, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 881 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 882 { 1773572863c43a1 Daniel Lezcano 2024-10-22 883 .cmd = THERMAL_GENL_CMD_THRESHOLD_GET, 1773572863c43a1 Daniel Lezcano 2024-10-22 884 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1773572863c43a1 Daniel Lezcano 2024-10-22 885 .doit = thermal_genl_cmd_doit, 1773572863c43a1 Daniel Lezcano 2024-10-22 886 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 887 { 1773572863c43a1 Daniel Lezcano 2024-10-22 888 .cmd = THERMAL_GENL_CMD_THRESHOLD_ADD, 1773572863c43a1 Daniel Lezcano 2024-10-22 889 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1773572863c43a1 Daniel Lezcano 2024-10-22 890 .doit = thermal_genl_cmd_doit, 1773572863c43a1 Daniel Lezcano 2024-10-22 891 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 892 { 1773572863c43a1 Daniel Lezcano 2024-10-22 893 .cmd = THERMAL_GENL_CMD_THRESHOLD_DELETE, 1773572863c43a1 Daniel Lezcano 2024-10-22 894 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1773572863c43a1 Daniel Lezcano 2024-10-22 895 .doit = thermal_genl_cmd_doit, 1773572863c43a1 Daniel Lezcano 2024-10-22 896 }, 1773572863c43a1 Daniel Lezcano 2024-10-22 897 { 1773572863c43a1 Daniel Lezcano 2024-10-22 898 .cmd = THERMAL_GENL_CMD_THRESHOLD_FLUSH, 1773572863c43a1 Daniel Lezcano 2024-10-22 899 .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, 1773572863c43a1 Daniel Lezcano 2024-10-22 900 .doit = thermal_genl_cmd_doit, 1773572863c43a1 Daniel Lezcano 2024-10-22 901 }, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 902 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 903 afdaff3706918b7 Stanislaw Gruszka 2024-02-23 904 static struct genl_family thermal_genl_family __ro_after_init = { 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 905 .hdrsize = 0, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 906 .name = THERMAL_GENL_FAMILY_NAME, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 907 .version = THERMAL_GENL_VERSION, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 908 .maxattr = THERMAL_GENL_ATTR_MAX, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 909 .policy = thermal_genl_policy, cf580ad490514cc Stanislaw Gruszka 2024-02-23 910 .bind = thermal_genl_bind, cf580ad490514cc Stanislaw Gruszka 2024-02-23 911 .unbind = thermal_genl_unbind, 66a9b9287d2447a Jakub Kicinski 2020-10-02 912 .small_ops = thermal_genl_ops, 66a9b9287d2447a Jakub Kicinski 2020-10-02 913 .n_small_ops = ARRAY_SIZE(thermal_genl_ops), 1773572863c43a1 Daniel Lezcano 2024-10-22 914 .resv_start_op = __THERMAL_GENL_CMD_MAX, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 915 .mcgrps = thermal_genl_mcgrps, 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 916 .n_mcgrps = ARRAY_SIZE(thermal_genl_mcgrps), 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 917 }; 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 918 cf580ad490514cc Stanislaw Gruszka 2024-02-23 919 int thermal_genl_register_notifier(struct notifier_block *nb) cf580ad490514cc Stanislaw Gruszka 2024-02-23 920 { cf580ad490514cc Stanislaw Gruszka 2024-02-23 921 return blocking_notifier_chain_register(&thermal_genl_chain, nb); cf580ad490514cc Stanislaw Gruszka 2024-02-23 922 } cf580ad490514cc Stanislaw Gruszka 2024-02-23 923 cf580ad490514cc Stanislaw Gruszka 2024-02-23 924 int thermal_genl_unregister_notifier(struct notifier_block *nb) cf580ad490514cc Stanislaw Gruszka 2024-02-23 925 { cf580ad490514cc Stanislaw Gruszka 2024-02-23 926 return blocking_notifier_chain_unregister(&thermal_genl_chain, nb); cf580ad490514cc Stanislaw Gruszka 2024-02-23 927 } cf580ad490514cc Stanislaw Gruszka 2024-02-23 928 d2a89b52839597c Daniel Lezcano 2020-07-17 929 int __init thermal_netlink_init(void) 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 930 { afdaff3706918b7 Stanislaw Gruszka 2024-02-23 931 return genl_register_family(&thermal_genl_family); 1ce50e7d408ef2b Daniel Lezcano 2020-07-06 932 } 58d1c9fd0e85991 Daniel Lezcano 2023-01-23 933 58d1c9fd0e85991 Daniel Lezcano 2023-01-23 934 void __init thermal_netlink_exit(void) 58d1c9fd0e85991 Daniel Lezcano 2023-01-23 935 { afdaff3706918b7 Stanislaw Gruszka 2024-02-23 936 genl_unregister_family(&thermal_genl_family); 58d1c9fd0e85991 Daniel Lezcano 2023-01-23 937 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
