1 /* 2 * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include "wmi_unified_action_oui_tlv.h" 20 21 bool wmi_get_action_oui_id(enum action_oui_id action_id, 22 wmi_vendor_oui_action_id *id) 23 { 24 switch (action_id) { 25 26 case ACTION_OUI_CONNECT_1X1: 27 *id = WMI_VENDOR_OUI_ACTION_CONNECTION_1X1; 28 return true; 29 30 case ACTION_OUI_ITO_EXTENSION: 31 *id = WMI_VENDOR_OUI_ACTION_ITO_EXTENSION; 32 return true; 33 34 case ACTION_OUI_CCKM_1X1: 35 *id = WMI_VENDOR_OUI_ACTION_CCKM_1X1; 36 return true; 37 38 case ACTION_OUI_ITO_ALTERNATE: 39 *id = WMI_VENDOR_OUI_ACTION_ALT_ITO; 40 return true; 41 42 case ACTION_OUI_SWITCH_TO_11N_MODE: 43 *id = WMI_VENDOR_OUI_ACTION_SWITCH_TO_11N_MODE; 44 return true; 45 46 case ACTION_OUI_CONNECT_1X1_WITH_1_CHAIN: 47 *id = WMI_VENDOR_OUI_ACTION_CONNECTION_1X1_NUM_TX_RX_CHAINS_1; 48 return true; 49 50 default: 51 return false; 52 } 53 } 54 55 uint32_t wmi_get_action_oui_info_mask(uint32_t info_mask) 56 { 57 uint32_t info_presence = 0; 58 59 if (info_mask & ACTION_OUI_INFO_OUI) 60 info_presence |= WMI_BEACON_INFO_PRESENCE_OUI_EXT; 61 62 if (info_mask & ACTION_OUI_INFO_MAC_ADDRESS) 63 info_presence |= WMI_BEACON_INFO_PRESENCE_MAC_ADDRESS; 64 65 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_NSS) 66 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_NSS; 67 68 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_HT) 69 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_HT; 70 71 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_VHT) 72 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_VHT; 73 74 if (info_mask & ACTION_OUI_INFO_AP_CAPABILITY_BAND) 75 info_presence |= WMI_BEACON_INFO_PRESENCE_AP_CAPABILITY_BAND; 76 77 return info_presence; 78 } 79 80 void wmi_fill_oui_extensions(struct action_oui_extension *extension, 81 uint32_t no_oui_extns, 82 wmi_vendor_oui_ext *cmd_ext) 83 { 84 uint32_t i; 85 uint32_t buffer_length; 86 87 for (i = 0; i < no_oui_extns; i++) { 88 WMITLV_SET_HDR(&cmd_ext->tlv_header, 89 WMITLV_TAG_STRUC_wmi_vendor_oui_ext, 90 WMITLV_GET_STRUCT_TLVLEN(wmi_vendor_oui_ext)); 91 cmd_ext->info_presence_bit_mask = 92 wmi_get_action_oui_info_mask(extension->info_mask); 93 94 cmd_ext->oui_header_length = extension->oui_length; 95 cmd_ext->oui_data_length = extension->data_length; 96 cmd_ext->mac_address_length = extension->mac_addr_length; 97 cmd_ext->capability_data_length = 98 extension->capability_length; 99 100 buffer_length = extension->oui_length + 101 extension->data_length + 102 extension->data_mask_length + 103 extension->mac_addr_length + 104 extension->mac_mask_length + 105 extension->capability_length; 106 107 cmd_ext->buf_data_length = buffer_length + 1; 108 109 cmd_ext++; 110 extension++; 111 } 112 113 } 114 115 QDF_STATUS 116 wmi_fill_oui_extensions_buffer(struct action_oui_extension *extension, 117 wmi_vendor_oui_ext *cmd_ext, 118 uint32_t no_oui_extns, uint32_t rem_var_buf_len, 119 uint8_t *var_buf) 120 { 121 uint8_t i; 122 123 for (i = 0; i < (uint8_t)no_oui_extns; i++) { 124 if ((rem_var_buf_len - cmd_ext->buf_data_length) < 0) { 125 WMI_LOGE(FL("Invalid action oui command length")); 126 return QDF_STATUS_E_INVAL; 127 } 128 129 var_buf[0] = i; 130 var_buf++; 131 132 if (extension->oui_length) { 133 qdf_mem_copy(var_buf, extension->oui, 134 extension->oui_length); 135 var_buf += extension->oui_length; 136 } 137 138 if (extension->data_length) { 139 qdf_mem_copy(var_buf, extension->data, 140 extension->data_length); 141 var_buf += extension->data_length; 142 } 143 144 if (extension->data_mask_length) { 145 qdf_mem_copy(var_buf, extension->data_mask, 146 extension->data_mask_length); 147 var_buf += extension->data_mask_length; 148 } 149 150 if (extension->mac_addr_length) { 151 qdf_mem_copy(var_buf, extension->mac_addr, 152 extension->mac_addr_length); 153 var_buf += extension->mac_addr_length; 154 } 155 156 if (extension->mac_mask_length) { 157 qdf_mem_copy(var_buf, extension->mac_mask, 158 extension->mac_mask_length); 159 var_buf += extension->mac_mask_length; 160 } 161 162 if (extension->capability_length) { 163 qdf_mem_copy(var_buf, extension->capability, 164 extension->capability_length); 165 var_buf += extension->capability_length; 166 } 167 168 rem_var_buf_len -= cmd_ext->buf_data_length; 169 cmd_ext++; 170 extension++; 171 } 172 173 return QDF_STATUS_SUCCESS; 174 } 175 176 QDF_STATUS 177 send_action_oui_cmd_tlv(wmi_unified_t wmi_handle, 178 struct action_oui_request *req) 179 { 180 wmi_pdev_config_vendor_oui_action_fixed_param *cmd; 181 wmi_vendor_oui_ext *cmd_ext; 182 wmi_buf_t wmi_buf; 183 struct action_oui_extension *extension; 184 uint32_t len; 185 uint32_t i; 186 uint8_t *buf_ptr; 187 uint32_t no_oui_extns; 188 uint32_t total_no_oui_extns; 189 uint32_t var_buf_len = 0; 190 wmi_vendor_oui_action_id action_id; 191 bool valid; 192 uint32_t rem_var_buf_len; 193 QDF_STATUS status; 194 195 if (!req) { 196 WMI_LOGE(FL("action oui is empty")); 197 return QDF_STATUS_E_INVAL; 198 } 199 200 no_oui_extns = req->no_oui_extensions; 201 total_no_oui_extns = req->total_no_oui_extensions; 202 203 len = sizeof(*cmd); 204 len += WMI_TLV_HDR_SIZE; /* Array of wmi_vendor_oui_ext structures */ 205 206 if (!no_oui_extns || 207 no_oui_extns > WMI_MAX_VENDOR_OUI_ACTION_SUPPORTED_PER_ACTION || 208 (total_no_oui_extns > WMI_VENDOR_OUI_ACTION_MAX_ACTION_ID * 209 WMI_MAX_VENDOR_OUI_ACTION_SUPPORTED_PER_ACTION)) { 210 WMI_LOGE(FL("Invalid number of action oui extensions")); 211 return QDF_STATUS_E_INVAL; 212 } 213 214 valid = wmi_get_action_oui_id(req->action_id, &action_id); 215 if (!valid) { 216 WMI_LOGE(FL("Invalid action id")); 217 return QDF_STATUS_E_INVAL; 218 } 219 220 len += no_oui_extns * sizeof(*cmd_ext); 221 len += WMI_TLV_HDR_SIZE; /* Variable length buffer */ 222 223 extension = req->extension; 224 for (i = 0; i < no_oui_extns; i++) { 225 var_buf_len += extension->oui_length + 226 extension->data_length + 227 extension->data_mask_length + 228 extension->mac_addr_length + 229 extension->mac_mask_length + 230 extension->capability_length; 231 extension++; 232 } 233 234 var_buf_len += no_oui_extns; /* to store indexes */ 235 rem_var_buf_len = var_buf_len; 236 var_buf_len = (var_buf_len + 3) & ~0x3; 237 len += var_buf_len; 238 239 wmi_buf = wmi_buf_alloc(wmi_handle, len); 240 if (!wmi_buf) { 241 WMI_LOGE(FL("Failed to allocate wmi buffer")); 242 return QDF_STATUS_E_FAILURE; 243 } 244 245 buf_ptr = (uint8_t *)wmi_buf_data(wmi_buf); 246 cmd = (wmi_pdev_config_vendor_oui_action_fixed_param *)buf_ptr; 247 248 WMITLV_SET_HDR(&cmd->tlv_header, 249 WMITLV_TAG_STRUC_wmi_pdev_config_vendor_oui_action_fixed_param, 250 WMITLV_GET_STRUCT_TLVLEN( 251 wmi_pdev_config_vendor_oui_action_fixed_param)); 252 253 cmd->action_id = action_id; 254 cmd->total_num_vendor_oui = total_no_oui_extns; 255 cmd->num_vendor_oui_ext = no_oui_extns; 256 257 buf_ptr += sizeof(*cmd); 258 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 259 no_oui_extns * sizeof(*cmd_ext)); 260 buf_ptr += WMI_TLV_HDR_SIZE; 261 cmd_ext = (wmi_vendor_oui_ext *)buf_ptr; 262 wmi_fill_oui_extensions(req->extension, no_oui_extns, cmd_ext); 263 264 buf_ptr += no_oui_extns * sizeof(*cmd_ext); 265 WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_BYTE, var_buf_len); 266 buf_ptr += WMI_TLV_HDR_SIZE; 267 status = wmi_fill_oui_extensions_buffer(req->extension, 268 cmd_ext, no_oui_extns, 269 rem_var_buf_len, buf_ptr); 270 if (!QDF_IS_STATUS_SUCCESS(status)) { 271 wmi_buf_free(wmi_buf); 272 wmi_buf = NULL; 273 return QDF_STATUS_E_INVAL; 274 } 275 276 buf_ptr += var_buf_len; 277 278 if (wmi_unified_cmd_send(wmi_handle, wmi_buf, len, 279 WMI_PDEV_CONFIG_VENDOR_OUI_ACTION_CMDID)) { 280 WMI_LOGE(FL("WMI_PDEV_CONFIG_VENDOR_OUI_ACTION send fail")); 281 wmi_buf_free(wmi_buf); 282 wmi_buf = NULL; 283 return QDF_STATUS_E_FAILURE; 284 } 285 286 return QDF_STATUS_SUCCESS; 287 } 288