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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MAC802154_DRIVER_OPS #define __MAC802154_DRIVER_OPS #include <linux/types.h> #include <linux/rtnetlink.h> #include <net/mac802154.h> #include "ieee802154_i.h" #include "trace.h" static inline int drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb) { return local->ops->xmit_async(&local->hw, skb); } static inline int drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb) { might_sleep(); return local->ops->xmit_sync(&local->hw, skb); } static inline int drv_start(struct ieee802154_local *local) { int ret; might_sleep(); trace_802154_drv_start(local); local->started = true; smp_mb(); ret = local->ops->start(&local->hw); trace_802154_drv_return_int(local, ret); return ret; } static inline void drv_stop(struct ieee802154_local *local) { might_sleep(); trace_802154_drv_stop(local); local->ops->stop(&local->hw); trace_802154_drv_return_void(local); /* sync away all work on the tasklet before clearing started */ tasklet_disable(&local->tasklet); tasklet_enable(&local->tasklet); barrier(); local->started = false; } static inline int drv_set_channel(struct ieee802154_local *local, u8 page, u8 channel) { int ret; might_sleep(); trace_802154_drv_set_channel(local, page, channel); ret = local->ops->set_channel(&local->hw, page, channel); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm) { int ret; might_sleep(); if (!local->ops->set_txpower) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_tx_power(local, mbm); ret = local->ops->set_txpower(&local->hw, mbm); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_cca_mode(struct ieee802154_local *local, const struct wpan_phy_cca *cca) { int ret; might_sleep(); if (!local->ops->set_cca_mode) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_cca_mode(local, cca); ret = local->ops->set_cca_mode(&local->hw, cca); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_lbt_mode(struct ieee802154_local *local, bool mode) { int ret; might_sleep(); if (!local->ops->set_lbt) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_lbt_mode(local, mode); ret = local->ops->set_lbt(&local->hw, mode); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm) { int ret; might_sleep(); if (!local->ops->set_cca_ed_level) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_cca_ed_level(local, mbm); ret = local->ops->set_cca_ed_level(&local->hw, mbm); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id) { struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); if (!local->ops->set_hw_addr_filt) { WARN_ON(1); return -EOPNOTSUPP; } filt.pan_id = pan_id; trace_802154_drv_set_pan_id(local, pan_id); ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_PANID_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_extended_addr(struct ieee802154_local *local, __le64 extended_addr) { struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); if (!local->ops->set_hw_addr_filt) { WARN_ON(1); return -EOPNOTSUPP; } filt.ieee_addr = extended_addr; trace_802154_drv_set_extended_addr(local, extended_addr); ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_IEEEADDR_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_short_addr(struct ieee802154_local *local, __le16 short_addr) { struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); if (!local->ops->set_hw_addr_filt) { WARN_ON(1); return -EOPNOTSUPP; } filt.short_addr = short_addr; trace_802154_drv_set_short_addr(local, short_addr); ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_SADDR_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_pan_coord(struct ieee802154_local *local, bool is_coord) { struct ieee802154_hw_addr_filt filt; int ret; might_sleep(); if (!local->ops->set_hw_addr_filt) { WARN_ON(1); return -EOPNOTSUPP; } filt.pan_coord = is_coord; trace_802154_drv_set_pan_coord(local, is_coord); ret = local->ops->set_hw_addr_filt(&local->hw, &filt, IEEE802154_AFILT_PANC_CHANGED); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_csma_params(struct ieee802154_local *local, u8 min_be, u8 max_be, u8 max_csma_backoffs) { int ret; might_sleep(); if (!local->ops->set_csma_params) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_csma_params(local, min_be, max_be, max_csma_backoffs); ret = local->ops->set_csma_params(&local->hw, min_be, max_be, max_csma_backoffs); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_max_frame_retries(struct ieee802154_local *local, s8 max_frame_retries) { int ret; might_sleep(); if (!local->ops->set_frame_retries) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_max_frame_retries(local, max_frame_retries); ret = local->ops->set_frame_retries(&local->hw, max_frame_retries); trace_802154_drv_return_int(local, ret); return ret; } static inline int drv_set_promiscuous_mode(struct ieee802154_local *local, bool on) { int ret; might_sleep(); if (!local->ops->set_promiscuous_mode) { WARN_ON(1); return -EOPNOTSUPP; } trace_802154_drv_set_promiscuous_mode(local, on); ret = local->ops->set_promiscuous_mode(&local->hw, on); trace_802154_drv_return_int(local, ret); return ret; } #endif /* __MAC802154_DRIVER_OPS */ |