cmd.c revision 25985edcedea6396277003854657b5f3cb31a628
1f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/* 2f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * This file is part of wl1271 3f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 42f826f55404ca43efced94d548356182820e764fLuciano Coelho * Copyright (C) 2009-2010 Nokia Corporation 5f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 6f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * Contact: Luciano Coelho <luciano.coelho@nokia.com> 7f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 8f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * This program is free software; you can redistribute it and/or 9f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * modify it under the terms of the GNU General Public License 10f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * version 2 as published by the Free Software Foundation. 11f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 12f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * This program is distributed in the hope that it will be useful, but 13f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * WITHOUT ANY WARRANTY; without even the implied warranty of 14f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * General Public License for more details. 16f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 17f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * You should have received a copy of the GNU General Public License 18f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * along with this program; if not, write to the Free Software 19f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 20f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 02110-1301 USA 21f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 22f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 23f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 24f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include <linux/module.h> 25f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include <linux/platform_device.h> 26f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include <linux/crc7.h> 27f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include <linux/spi/spi.h> 28f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include <linux/etherdevice.h> 29023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo#include <linux/ieee80211.h> 305a0e3ad6af8660be21ca98a971cd00f331318c05Tejun Heo#include <linux/slab.h> 31f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 3200d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "wl12xx.h" 3300d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "reg.h" 3400d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "io.h" 3500d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "acx.h" 36f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl12xx_80211.h" 3700d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "cmd.h" 3800d201001bd4e8a46e3d03c970abcb72256c368bShahar Levi#include "event.h" 3998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov#include "tx.h" 40f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 4116092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen#define WL1271_CMD_FAST_POLL_COUNT 50 42f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 43f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/* 44f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * send command to firmware 45f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 46f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 47f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: command id 48f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing the command, must work with dma 49f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of the buffer 50f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 51fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinenint wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, 52fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen size_t res_len) 53f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 54f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_header *cmd; 55f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho unsigned long timeout; 56f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u32 intr; 57f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 58ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen u16 status; 59bc0f03ea579d78f845a44a0c611806da64057b03Saravanan Dhanabal u16 poll_count = 0; 60f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 61f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = buf; 62d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->id = cpu_to_le16(id); 63f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->status = 0; 64f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 65f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho WARN_ON(len % 4 != 0); 6624225b37bd78d3e2edaa1a39316c54786adaa465Arik Nemtsov WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags)); 67f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 687b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write(wl, wl->cmd_box_addr, buf, len, false); 69f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 707b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); 71f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 72f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); 73f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 747b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); 75f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { 76f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (time_after(jiffies, timeout)) { 77f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("command complete timeout"); 78f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ETIMEDOUT; 79f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 80f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 81f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 82bc0f03ea579d78f845a44a0c611806da64057b03Saravanan Dhanabal poll_count++; 8316092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen if (poll_count < WL1271_CMD_FAST_POLL_COUNT) 8416092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen udelay(10); 8516092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen else 8616092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen msleep(1); 87f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 887b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); 89f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 90f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 913b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen /* read back the status code of the command */ 92fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (res_len == 0) 93fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen res_len = sizeof(struct wl1271_cmd_header); 947b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false); 953b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen 96ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen status = le16_to_cpu(cmd->status); 97ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen if (status != CMD_STATUS_SUCCESS) { 98ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen wl1271_error("command execute failure %d", status); 9952b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen ieee80211_queue_work(wl->hw, &wl->recovery_work); 1003b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen ret = -EIO; 1013b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen } 1023b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen 1037b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, 1047b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi WL1271_ACX_INTR_CMD_COMPLETE); 105f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 106f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 107f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 108f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 109f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 11098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelhoint wl1271_cmd_general_parms(struct wl1271 *wl) 11198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho{ 11298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho struct wl1271_general_parms_cmd *gen_parms; 1134b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen struct wl1271_ini_general_params *gp = &wl->nvs->general_params; 1144b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen bool answer = false; 11598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho int ret; 11698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 117152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen if (!wl->nvs) 118152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen return -ENODEV; 119152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 12098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); 12198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (!gen_parms) 12298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return -ENOMEM; 12398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 12498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; 12598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 1264b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen memcpy(&gen_parms->general_params, gp, sizeof(*gp)); 1274b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen 1284b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen if (gp->tx_bip_fem_auto_detect) 1294b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen answer = true; 13076c0f8d396bd306111d349cfe770e1c4fcf70248Luciano Coelho 1314b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); 1324b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen if (ret < 0) { 13398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); 1344b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen goto out; 1354b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen } 13698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 1374b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen gp->tx_bip_fem_manufacturer = 1384b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen gen_parms->general_params.tx_bip_fem_manufacturer; 1394b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen 1404b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", 1414b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); 1424b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinen 1434b34d432b0fcff422304de4eb49d6da861fe335cJuuso Oikarinenout: 14498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho kfree(gen_parms); 14598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return ret; 14698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho} 14798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 14898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelhoint wl1271_cmd_radio_parms(struct wl1271 *wl) 14998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho{ 15098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho struct wl1271_radio_parms_cmd *radio_parms; 151e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho struct wl1271_ini_general_params *gp = &wl->nvs->general_params; 152152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen int ret; 153152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 154152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen if (!wl->nvs) 155152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen return -ENODEV; 15698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 15798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); 15898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (!radio_parms) 15998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return -ENOMEM; 16098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 16198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; 16298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 163a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen /* 2.4GHz parameters */ 164eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2, 165eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen sizeof(struct wl1271_ini_band_params_2)); 166eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen memcpy(&radio_parms->dyn_params_2, 167e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho &wl->nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, 168eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen sizeof(struct wl1271_ini_fem_params_2)); 169152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 170a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen /* 5GHz parameters */ 171a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen memcpy(&radio_parms->static_params_5, 172a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen &wl->nvs->stat_radio_params_5, 173a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen sizeof(struct wl1271_ini_band_params_5)); 174a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen memcpy(&radio_parms->dyn_params_5, 175e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho &wl->nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, 176a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen sizeof(struct wl1271_ini_fem_params_5)); 17798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 17898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", 17998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms, sizeof(*radio_parms)); 18098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 18198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); 18298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (ret < 0) 18398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); 18498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 18598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho kfree(radio_parms); 18698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return ret; 18798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho} 18898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 189644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinenint wl1271_cmd_ext_radio_parms(struct wl1271 *wl) 190644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen{ 191644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen struct wl1271_ext_radio_parms_cmd *ext_radio_parms; 192644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen struct conf_rf_settings *rf = &wl->conf.rf; 193644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen int ret; 194644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 195644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (!wl->nvs) 196644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return -ENODEV; 197644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 198644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); 199644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (!ext_radio_parms) 200644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return -ENOMEM; 201644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 202644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; 203644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 204644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, 205644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen rf->tx_per_channel_power_compensation_2, 206644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen CONF_TX_PWR_COMPENSATION_LEN_2); 207644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, 208644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen rf->tx_per_channel_power_compensation_5, 209644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen CONF_TX_PWR_COMPENSATION_LEN_5); 210644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 211644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", 212644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms, sizeof(*ext_radio_parms)); 213644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 214644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); 215644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (ret < 0) 216644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); 217644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 218644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen kfree(ext_radio_parms); 219644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return ret; 220644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen} 221644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 22299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho/* 22399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho * Poll the mailbox event field until any of the bits in the mask is set or a 22499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) 22599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho */ 22605285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsovstatic int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask) 22799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho{ 22899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho u32 events_vector, event; 22999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho unsigned long timeout; 23099d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 23199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); 23299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 23399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho do { 23452b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen if (time_after(jiffies, timeout)) { 23505285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov wl1271_debug(DEBUG_CMD, "timeout waiting for event %d", 23605285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov (int)mask); 23799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho return -ETIMEDOUT; 23852b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen } 23999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 24099d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho msleep(1); 24199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 24299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho /* read from both event fields */ 24399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_read(wl, wl->mbox_ptr[0], &events_vector, 24499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho sizeof(events_vector), false); 24599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho event = events_vector & mask; 24699d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_read(wl, wl->mbox_ptr[1], &events_vector, 24799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho sizeof(events_vector), false); 24899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho event |= events_vector & mask; 24999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho } while (!event); 25099d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 25199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho return 0; 25299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho} 25399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 25405285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsovstatic int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) 25505285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov{ 25605285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov int ret; 25705285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov 25805285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask); 25905285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov if (ret != 0) { 26005285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov ieee80211_queue_work(wl->hw, &wl->recovery_work); 26105285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov return ret; 26205285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov } 26305285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov 26405285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov return 0; 26505285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov} 26605285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov 26715305498a443c181c8fb5deafb94eae585fe3ad5Juuso Oikarinenint wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) 268f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 269f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_join *join; 270f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret, i; 271f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u8 *bssid; 272f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 273f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join = kzalloc(sizeof(*join), GFP_KERNEL); 274f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!join) { 275f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 276f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 277f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 278f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 279f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd join"); 280f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 281f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* Reverse order BSSID */ 282f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho bssid = (u8 *) &join->bssid_lsb; 283f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho for (i = 0; i < ETH_ALEN; i++) 284f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho bssid[i] = wl->bssid[ETH_ALEN - i - 1]; 285f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 286d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho join->rx_config_options = cpu_to_le32(wl->rx_config); 287d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho join->rx_filter_options = cpu_to_le32(wl->rx_filter); 28815305498a443c181c8fb5deafb94eae585fe3ad5Juuso Oikarinen join->bss_type = bss_type; 28923a7a51c5a35b30aa3edcc31a6a57b01c523b4cdLuciano Coelho join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); 29072c2d9e511846a4f2759389b38ed8a5553579eb3Eliad Peller join->supported_rate_set = cpu_to_le32(wl->rate_set); 291f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 292ebba60c66b3aa321a84c9a90a343c91fde972066Juuso Oikarinen if (wl->band == IEEE80211_BAND_5GHZ) 293a410264553447ff90bf13e3662684e794e5ff83eTeemu Paasikivi join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; 294f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 29560e84c2ebb7b04361cf1ba0d325cc93366bd04a6Juuso Oikarinen join->beacon_interval = cpu_to_le16(wl->beacon_int); 296ae751bab9f55c3152ebf713c89a4fb6f439c2575Luciano Coelho join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD; 297a410264553447ff90bf13e3662684e794e5ff83eTeemu Paasikivi 298f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->channel = wl->channel; 299f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->ssid_len = wl->ssid_len; 300f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(join->ssid, wl->ssid, wl->ssid_len); 301f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 302f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET; 303f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 304ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen /* reset TX security counters */ 305ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen wl->tx_security_last_seq = 0; 30604e36fc5f1ff4e349ea21de8d15e4e1844d04197Juuso Oikarinen wl->tx_security_seq = 0; 307f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 30872c2d9e511846a4f2759389b38ed8a5553579eb3Eliad Peller wl1271_debug(DEBUG_CMD, "cmd join: basic_rate_set=0x%x, rate_set=0x%x", 30972c2d9e511846a4f2759389b38ed8a5553579eb3Eliad Peller join->basic_rate_set, join->supported_rate_set); 31072c2d9e511846a4f2759389b38ed8a5553579eb3Eliad Peller 311fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0); 312f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 313f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("failed to initiate cmd join"); 314f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out_free; 315f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 316f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 31799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID); 31899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho if (ret < 0) 31999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_error("cmd join event completion error"); 320f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 321f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout_free: 322f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(join); 323f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 324f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 325f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 326f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 327f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 328f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 329f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * send test command to firmware 330f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 331f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 332f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing the command, with all headers, must work with dma 333f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of the buffer 334f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @answer: is answer needed 335f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 336f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer) 337f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 338f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 339fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen size_t res_len = 0; 340f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 341f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd test"); 342f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 343fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (answer) 344fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen res_len = buf_len; 345fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen 346fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len); 347f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 348f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 349f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("TEST command failed"); 350f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 351f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 352f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 353fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen return ret; 354f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 355f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 356f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 357f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * read acx from firmware 358f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 359f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 360f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: acx id 361f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer for the response, including all headers, must work with dma 36225985edcedea6396277003854657b5f3cb31a628Lucas De Marchi * @len: length of buf 363f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 364f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) 365f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 366f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct acx_header *acx = buf; 367f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 368f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 369f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd interrogate"); 370f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 371d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->id = cpu_to_le16(id); 372f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 373f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* payload length, does not include any headers */ 374d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->len = cpu_to_le16(len - sizeof(*acx)); 375f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 376fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len); 377fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (ret < 0) 378f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("INTERROGATE command failed"); 379f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 380f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 381f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 382f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 383f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 384f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * write acx value to firmware 385f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 386f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 387f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: acx id 388f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing acx, including all headers, must work with dma 389f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of buf 390f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 391f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len) 392f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 393f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct acx_header *acx = buf; 394f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 395f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 396f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd configure"); 397f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 398d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->id = cpu_to_le16(id); 399f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 400f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* payload length, does not include any headers */ 401d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->len = cpu_to_le16(len - sizeof(*acx)); 402f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 403fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0); 404f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 405f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("CONFIGURE command NOK"); 406f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 407f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 408f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 409f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return 0; 410f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 411f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 41294210897e2b7df8446fdecd360342149e5b4a400Luciano Coelhoint wl1271_cmd_data_path(struct wl1271 *wl, bool enable) 413f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 414f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct cmd_enabledisable_path *cmd; 415f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 416f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u16 cmd_rx, cmd_tx; 417f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 418f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd data path"); 419f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 420f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 421f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 422f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 423f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 424f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 425f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 42694210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho /* the channel here is only used for calibration, so hardcoded to 1 */ 42794210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho cmd->channel = 1; 428f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 429f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (enable) { 430f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_rx = CMD_ENABLE_RX; 431f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_tx = CMD_ENABLE_TX; 432f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } else { 433f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_rx = CMD_DISABLE_RX; 434f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_tx = CMD_DISABLE_TX; 435f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 436f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 437fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0); 438f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 439f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("rx %s cmd for channel %d failed", 44094210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 441f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 442f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 443f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 444f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d", 44594210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 446f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 447fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0); 448f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 449f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("tx %s cmd for channel %d failed", 45094210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 4511b00f2b560028a68cdbc57a0352163afd79822ddJuuso Oikarinen goto out; 452f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 453f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 454f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d", 45594210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 456f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 457f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 458f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 459f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 460f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 461f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 462c8bde243421d759844264cf11e4248e7862c2722Eliad Pellerint wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) 463f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 464f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_ps_params *ps_params = NULL; 465f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 466f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 467f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd set ps mode"); 468f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 469f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); 470f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!ps_params) { 471f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 472f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 473f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 474f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 475f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ps_params->ps_mode = ps_mode; 476f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 477f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, 478fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen sizeof(*ps_params), 0); 479f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 480f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("cmd set_ps_mode failed"); 481f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 482f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 483f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 484f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 485f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(ps_params); 486f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 487f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 488f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 489f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, 490606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen void *buf, size_t buf_len, int index, u32 rates) 491f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 492f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_template_set *cmd; 493f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 494f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 495f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id); 496f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 497f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE); 498f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE); 499f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 500f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 501f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 502f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 503f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 504f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 505f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 506f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->len = cpu_to_le16(buf_len); 507f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->template_type = template_id; 508606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen cmd->enabled_rates = cpu_to_le32(rates); 5091e05a81888318752e9a6d2158a95ddd6442ae117Arik Nemtsov cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit; 5101e05a81888318752e9a6d2158a95ddd6442ae117Arik Nemtsov cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit; 511bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen cmd->index = index; 512f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 513f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (buf) 514f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->template_data, buf, buf_len); 515f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 516fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0); 517f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 518f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("cmd set_template failed: %d", ret); 519f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out_free; 520f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 521f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 522f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout_free: 523f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 524f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 525f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 526f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 527f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 528f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 529f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_build_null_data(struct wl1271 *wl) 530f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 531a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen struct sk_buff *skb = NULL; 532a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen int size; 533a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen void *ptr; 534a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen int ret = -ENOMEM; 535f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 536f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 537a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (wl->bss_type == BSS_TYPE_IBSS) { 538a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen size = sizeof(struct wl12xx_null_data_template); 539a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen ptr = NULL; 540a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen } else { 541a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen skb = ieee80211_nullfunc_get(wl->hw, wl->vif); 542a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (!skb) 543a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen goto out; 544a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen size = skb->len; 545a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen ptr = skb->data; 546a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen } 547a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen 548606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, 5498eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 550f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 551899e6e65c39990a76c17940625dbe6001f618734Kalle Valoout: 552899e6e65c39990a76c17940625dbe6001f618734Kalle Valo dev_kfree_skb(skb); 553a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (ret) 554a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen wl1271_warning("cmd buld null data failed %d", ret); 555a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen 556899e6e65c39990a76c17940625dbe6001f618734Kalle Valo return ret; 557f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 558f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 559f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 560bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinenint wl1271_cmd_build_klv_null_data(struct wl1271 *wl) 561bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen{ 562bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen struct sk_buff *skb = NULL; 563bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen int ret = -ENOMEM; 564bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 565bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen skb = ieee80211_nullfunc_get(wl->hw, wl->vif); 566bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen if (!skb) 567bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen goto out; 568bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 569bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, 570bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen skb->data, skb->len, 571606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen CMD_TEMPL_KLV_IDX_NULL_DATA, 5728eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 573bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 574bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinenout: 575bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen dev_kfree_skb(skb); 576bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen if (ret) 577bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen wl1271_warning("cmd build klv null data failed %d", ret); 578bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 579bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen return ret; 580bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 581bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen} 582bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 583f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) 584f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 585899e6e65c39990a76c17940625dbe6001f618734Kalle Valo struct sk_buff *skb; 586899e6e65c39990a76c17940625dbe6001f618734Kalle Valo int ret = 0; 587c3fea1994ac34dafa3ebb40d4f95354b2782af31Juuso Oikarinen 588899e6e65c39990a76c17940625dbe6001f618734Kalle Valo skb = ieee80211_pspoll_get(wl->hw, wl->vif); 589899e6e65c39990a76c17940625dbe6001f618734Kalle Valo if (!skb) 590899e6e65c39990a76c17940625dbe6001f618734Kalle Valo goto out; 591f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 592899e6e65c39990a76c17940625dbe6001f618734Kalle Valo ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, 593849923f43ca681cc86a401178db31acb60e79f3bJuuso Oikarinen skb->len, 0, wl->basic_rate_set); 594f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 595899e6e65c39990a76c17940625dbe6001f618734Kalle Valoout: 596899e6e65c39990a76c17940625dbe6001f618734Kalle Valo dev_kfree_skb(skb); 597899e6e65c39990a76c17940625dbe6001f618734Kalle Valo return ret; 598f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 599f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 600818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valoint wl1271_cmd_build_probe_req(struct wl1271 *wl, 601818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo const u8 *ssid, size_t ssid_len, 602818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo const u8 *ie, size_t ie_len, u8 band) 603f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 604818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo struct sk_buff *skb; 605abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi int ret; 606f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 607818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, 608818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo ie, ie_len); 609818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo if (!skb) { 610818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo ret = -ENOMEM; 611818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo goto out; 612818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo } 613818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo 614818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); 615f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 616abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi if (band == IEEE80211_BAND_2GHZ) 617abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, 618606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen skb->data, skb->len, 0, 619606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen wl->conf.tx.basic_rate); 620abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi else 621abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, 622606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen skb->data, skb->len, 0, 623606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen wl->conf.tx.basic_rate_5); 624818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo 625818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valoout: 626818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo dev_kfree_skb(skb); 627abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi return ret; 628f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 629f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 6302f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinenstruct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, 6312f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen struct sk_buff *skb) 6322f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen{ 6332f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen int ret; 6342f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 6352f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen if (!skb) 6362f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen skb = ieee80211_ap_probereq_get(wl->hw, wl->vif); 6372f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen if (!skb) 6382f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen goto out; 6392f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 6402f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); 6412f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 6422f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen if (wl->band == IEEE80211_BAND_2GHZ) 6432f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, 6442f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen skb->data, skb->len, 0, 6452f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen wl->conf.tx.basic_rate); 6462f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen else 6472f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, 6482f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen skb->data, skb->len, 0, 6492f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen wl->conf.tx.basic_rate_5); 6502f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 6512f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen if (ret < 0) 6522f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen wl1271_error("Unable to set ap probe request template."); 6532f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 6542f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinenout: 6552f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen return skb; 6562f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen} 6572f6724b24525fc989c0707974b23d96b36132385Juuso Oikarinen 658c5312772156bb5f9b2e95e4c91526d578426a069Eliad Pellerint wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) 659c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller{ 660c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller int ret; 661c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller struct wl12xx_arp_rsp_template tmpl; 662c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller struct ieee80211_hdr_3addr *hdr; 663c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller struct arphdr *arp_hdr; 664c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 665c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memset(&tmpl, 0, sizeof(tmpl)); 666c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 667c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller /* mac80211 header */ 668c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller hdr = &tmpl.hdr; 669c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 670c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller IEEE80211_STYPE_DATA | 671c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller IEEE80211_FCTL_TODS); 672c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN); 673c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN); 674c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memset(hdr->addr3, 0xff, ETH_ALEN); 675c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 676c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller /* llc layer */ 677c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header)); 6786177eaea277527e48753d050723cd138494c98a8Eliad Peller tmpl.llc_type = cpu_to_be16(ETH_P_ARP); 679c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 680c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller /* arp header */ 681c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller arp_hdr = &tmpl.arp_hdr; 6826177eaea277527e48753d050723cd138494c98a8Eliad Peller arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER); 6836177eaea277527e48753d050723cd138494c98a8Eliad Peller arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP); 684c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller arp_hdr->ar_hln = ETH_ALEN; 685c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller arp_hdr->ar_pln = 4; 6866177eaea277527e48753d050723cd138494c98a8Eliad Peller arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); 687c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 688c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller /* arp payload */ 689c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN); 690c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller tmpl.sender_ip = ip_addr; 691c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 692c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, 693c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller &tmpl, sizeof(tmpl), 0, 694c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller wl->basic_rate); 695c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 696c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller return ret; 697c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller} 698c5312772156bb5f9b2e95e4c91526d578426a069Eliad Peller 699023e082609ba3225dbd5c33933a90156d2201d7fKalle Valoint wl1271_build_qos_null_data(struct wl1271 *wl) 700023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo{ 701023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo struct ieee80211_qos_hdr template; 702023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 703023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memset(&template, 0, sizeof(template)); 704023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 705023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr1, wl->bssid, ETH_ALEN); 706023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr2, wl->mac_addr, ETH_ALEN); 707023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr3, wl->bssid, ETH_ALEN); 708023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 709023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 710023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo IEEE80211_STYPE_QOS_NULLFUNC | 711023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo IEEE80211_FCTL_TODS); 712023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 713023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo /* FIXME: not sure what priority to use here */ 714023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo template.qos_ctrl = cpu_to_le16(0); 715023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 716023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, 717606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen sizeof(template), 0, 7188eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 719023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo} 720023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 72198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id) 722f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 72398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_set_sta_keys *cmd; 724f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 725f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 726f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id); 727f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 728f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 729f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 730f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 731f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 732f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 733f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 734f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->id = id; 735d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->key_action = cpu_to_le16(KEY_SET_ID); 736f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_type = KEY_WEP; 737f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 738fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 739f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 740f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("cmd set_default_wep_key failed: %d", ret); 741f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 742f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 743f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 744f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 745f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 746f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 747f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 748f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 749f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 75098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id) 75198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 75298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_set_ap_keys *cmd; 75398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret = 0; 75498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 75598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id); 75698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 75798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 75898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) { 75998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -ENOMEM; 76098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 76198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 76298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 76398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->hlid = WL1271_AP_BROADCAST_HLID; 76498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_id = id; 76598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->lid_key_type = WEP_DEFAULT_LID_TYPE; 76698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_action = cpu_to_le16(KEY_SET_ID); 76798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_type = KEY_WEP; 76898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 76998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 77098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 77198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret); 77298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 77398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 77498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 77598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 77698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 77798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 77898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 77998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 78098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 78198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, 782ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen u8 key_size, const u8 *key, const u8 *addr, 783ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen u32 tx_seq_32, u16 tx_seq_16) 784f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 78598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_set_sta_keys *cmd; 786f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 787f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 788f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 789f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 790f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 791f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 792f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 793f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 794f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (key_type != KEY_WEP) 795f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->addr, addr, ETH_ALEN); 796f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 797d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->key_action = cpu_to_le16(action); 798f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_size = key_size; 799f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_type = key_type; 800f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 801d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); 802d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); 803ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen 804f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* we have only one SSID profile */ 805f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->ssid_profile = 0; 806f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 807f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->id = id; 808f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 809f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (key_type == KEY_TKIP) { 810f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* 811f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * We get the key in the following form: 812f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) 813f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * but the target is expecting: 814f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * TKIP - RX MIC - TX MIC 815f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 816f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key, key, 16); 817f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key + 16, key + 24, 8); 818f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key + 24, key + 16, 8); 819f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 820f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } else { 821f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key, key, key_size); 822f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 823f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 824f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd)); 825f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 826fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 827f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 828f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("could not set keys"); 829152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen goto out; 830f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 831f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 832f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 833f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 834f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 835f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 836f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 83725a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 83898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, 83998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, 84098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov u16 tx_seq_16) 84198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 84298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_set_ap_keys *cmd; 84398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret = 0; 84498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov u8 lid_type; 84598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 84698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 84798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) 84898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return -ENOMEM; 84998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 85098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (hlid == WL1271_AP_BROADCAST_HLID) { 85198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (key_type == KEY_WEP) 85298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov lid_type = WEP_DEFAULT_LID_TYPE; 85398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov else 85498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov lid_type = BROADCAST_LID_TYPE; 85598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } else { 85698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov lid_type = UNICAST_LID_TYPE; 85798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 85898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 85998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d" 86098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov " hlid: %d", (int)action, (int)id, (int)lid_type, 86198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov (int)key_type, (int)hlid); 86298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 86398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->lid_key_type = lid_type; 86498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->hlid = hlid; 86598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_action = cpu_to_le16(action); 86698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_size = key_size; 86798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_type = key_type; 86898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->key_id = id; 86998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); 87098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); 87198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 87298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (key_type == KEY_TKIP) { 87398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov /* 87498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * We get the key in the following form: 87598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) 87698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * but the target is expecting: 87798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * TKIP - RX MIC - TX MIC 87898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov */ 87998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->key, key, 16); 88098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->key + 16, key + 24, 8); 88198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->key + 24, key + 16, 8); 88298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } else { 88398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->key, key, key_size); 88498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 88598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 88698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd)); 88798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 88898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 88998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 89098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_warning("could not set ap keys"); 89198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 89298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 89398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 89498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 89598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 89698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 89798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 89898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 89925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoint wl1271_cmd_disconnect(struct wl1271 *wl) 90025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho{ 90125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho struct wl1271_cmd_disconnect *cmd; 90225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho int ret = 0; 90325a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 90425a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd disconnect"); 90525a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 90625a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 90725a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho if (!cmd) { 90825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho ret = -ENOMEM; 90925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho goto out; 91025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho } 91125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 912d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->rx_config_options = cpu_to_le32(wl->rx_config); 913d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->rx_filter_options = cpu_to_le32(wl->rx_filter); 91425a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho /* disconnect reason is not used in immediate disconnections */ 91525a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho cmd->type = DISCONNECT_IMMEDIATE; 91625a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 917fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0); 91825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho if (ret < 0) { 91925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho wl1271_error("failed to send disconnect command"); 92025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho goto out_free; 92125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho } 92225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 9232f826f55404ca43efced94d548356182820e764fLuciano Coelho ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID); 9242f826f55404ca43efced94d548356182820e764fLuciano Coelho if (ret < 0) 9252f826f55404ca43efced94d548356182820e764fLuciano Coelho wl1271_error("cmd disconnect event completion error"); 9262f826f55404ca43efced94d548356182820e764fLuciano Coelho 92725a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoout_free: 92825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho kfree(cmd); 92925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 93025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoout: 93125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho return ret; 93225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho} 933be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 934be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenint wl1271_cmd_set_sta_state(struct wl1271 *wl) 935be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen{ 936be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen struct wl1271_cmd_set_sta_state *cmd; 937be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen int ret = 0; 938be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 939be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen wl1271_debug(DEBUG_CMD, "cmd set sta state"); 940be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 941be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 942be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen if (!cmd) { 943be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen ret = -ENOMEM; 944be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen goto out; 945be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen } 946be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 947be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen cmd->state = WL1271_CMD_STA_STATE_CONNECTED; 948be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 949be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0); 950be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen if (ret < 0) { 951be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen wl1271_error("failed to send set STA state command"); 952be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen goto out_free; 953be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen } 954be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 955be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenout_free: 956be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen kfree(cmd); 957be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 958be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenout: 959be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen return ret; 960be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen} 96198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 96298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_start_bss(struct wl1271 *wl) 96398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 96498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_bss_start *cmd; 96598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; 96698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret; 96798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 96898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "cmd start bss"); 96998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 97098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov /* 97198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * FIXME: We currently do not support hidden SSID. The real SSID 97298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * should be fetched from mac80211 first. 97398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov */ 97498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (wl->ssid_len == 0) { 97598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_warning("Hidden SSID currently not supported for AP"); 97698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -EINVAL; 97798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 97898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 97998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 98098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 98198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) { 98298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -ENOMEM; 98398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 98498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 98598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 98698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN); 98798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 9881d4801f2689dc2618fdb5e83d4cb7743747491edEliad Peller cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC); 98998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->bss_index = WL1271_AP_BSS_INDEX; 99098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->global_hlid = WL1271_AP_GLOBAL_HLID; 99198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID; 99298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set); 99398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->beacon_interval = cpu_to_le16(wl->beacon_int); 99498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->dtim_interval = bss_conf->dtim_period; 99598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP; 99698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->channel = wl->channel; 99798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->ssid_len = wl->ssid_len; 99898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->ssid_type = SSID_TYPE_PUBLIC; 99998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->ssid, wl->ssid, wl->ssid_len); 100098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 100198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov switch (wl->band) { 100298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov case IEEE80211_BAND_2GHZ: 100398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->band = RADIO_BAND_2_4GHZ; 100498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov break; 100598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov case IEEE80211_BAND_5GHZ: 100698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->band = RADIO_BAND_5GHZ; 100798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov break; 100898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov default: 100998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_warning("bss start - unknown band: %d", (int)wl->band); 101098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->band = RADIO_BAND_2_4GHZ; 101198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov break; 101298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 101398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 101498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0); 101598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 101698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_error("failed to initiate cmd start bss"); 101798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out_free; 101898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 101998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 102098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout_free: 102198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 102298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 102398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 102498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 102598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 102698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 102798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_stop_bss(struct wl1271 *wl) 102898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 102998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_bss_start *cmd; 103098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret; 103198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 103298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "cmd stop bss"); 103398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 103498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 103598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) { 103698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -ENOMEM; 103798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 103898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 103998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 104098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->bss_index = WL1271_AP_BSS_INDEX; 104198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 104298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0); 104398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 104498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_error("failed to initiate cmd stop bss"); 104598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out_free; 104698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 104798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 104898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout_free: 104998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 105098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 105198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 105298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 105398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 105498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 105598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) 105698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 105798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_add_sta *cmd; 105898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret; 105998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 106098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid); 106198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 106298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 106398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) { 106498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -ENOMEM; 106598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 106698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 106798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 106898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov /* currently we don't support UAPSD */ 106998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->sp_len = 0; 107098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 107198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov memcpy(cmd->addr, sta->addr, ETH_ALEN); 107298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->bss_index = WL1271_AP_BSS_INDEX; 107398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->aid = sta->aid; 107498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->hlid = hlid; 107598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 107698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov /* 107798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * FIXME: Does STA support QOS? We need to propagate this info from 107898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * hostapd. Currently not that important since this is only used for 107998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * sending the correct flavor of null-data packet in response to a 108098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov * trigger. 108198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov */ 108298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->wmm = 0; 108398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 108498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, 108598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov sta->supp_rates[wl->band])); 108698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 108798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates); 108898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 108998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0); 109098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 109198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_error("failed to initiate cmd add sta"); 109298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out_free; 109398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 109498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 109598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout_free: 109698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 109798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 109898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 109998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 110098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 110198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 110298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovint wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid) 110398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov{ 110498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov struct wl1271_cmd_remove_sta *cmd; 110598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov int ret; 110698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 110798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid); 110898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 110998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 111098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (!cmd) { 111198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = -ENOMEM; 111298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out; 111398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 111498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 111598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->hlid = hlid; 111698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov /* We never send a deauth, mac80211 is in charge of this */ 111798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->reason_opcode = 0; 111898bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov cmd->send_deauth_flag = 0; 111998bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 112098bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0); 112198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov if (ret < 0) { 112298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov wl1271_error("failed to initiate cmd remove sta"); 112398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov goto out_free; 112498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov } 112598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 112605285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov /* 112705285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov * We are ok with a timeout here. The event is sometimes not sent 112805285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov * due to a firmware bug. 112905285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov */ 113005285cf9b581af05813cfaa60e23227b009b7754Arik Nemtsov wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID); 113198bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 113298bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout_free: 113398bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov kfree(cmd); 113498bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov 113598bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsovout: 113698bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov return ret; 113798bdaabbbced007c7eb89cd373f9cb1640635b46Arik Nemtsov} 1138