cmd.c revision 644a48607cd40954b6fb095b39a3ccaa0204191e
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 32f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl1271.h" 33f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl1271_reg.h" 347b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi#include "wl1271_io.h" 35f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl1271_acx.h" 36f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl12xx_80211.h" 37f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho#include "wl1271_cmd.h" 3899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho#include "wl1271_event.h" 39f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 4016092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen#define WL1271_CMD_FAST_POLL_COUNT 50 41f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 42f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/* 43f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * send command to firmware 44f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 45f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 46f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: command id 47f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing the command, must work with dma 48f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of the buffer 49f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 50fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinenint wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, 51fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen size_t res_len) 52f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 53f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_header *cmd; 54f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho unsigned long timeout; 55f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u32 intr; 56f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 57ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen u16 status; 58bc0f03ea579d78f845a44a0c611806da64057b03Saravanan Dhanabal u16 poll_count = 0; 59f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 60f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = buf; 61d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->id = cpu_to_le16(id); 62f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->status = 0; 63f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 64f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho WARN_ON(len % 4 != 0); 65f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 667b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write(wl, wl->cmd_box_addr, buf, len, false); 67f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 687b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); 69f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 70f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT); 71f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 727b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); 73f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) { 74f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (time_after(jiffies, timeout)) { 75f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("command complete timeout"); 76f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ETIMEDOUT; 77f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 78f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 79f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 80bc0f03ea579d78f845a44a0c611806da64057b03Saravanan Dhanabal poll_count++; 8116092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen if (poll_count < WL1271_CMD_FAST_POLL_COUNT) 8216092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen udelay(10); 8316092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen else 8416092b5cccd6f3a8d1957ca004c97947e07018dbJuuso Oikarinen msleep(1); 85f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 867b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); 87f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 88f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 893b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen /* read back the status code of the command */ 90fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (res_len == 0) 91fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen res_len = sizeof(struct wl1271_cmd_header); 927b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false); 933b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen 94ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen status = le16_to_cpu(cmd->status); 95ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen if (status != CMD_STATUS_SUCCESS) { 96ad150e966e987edcf737e1871d9e44a30d1aa58dJuuso Oikarinen wl1271_error("command execute failure %d", status); 9752b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen ieee80211_queue_work(wl->hw, &wl->recovery_work); 983b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen ret = -EIO; 993b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen } 1003b775b4b27818130291e7716f3ce1e24664004c9Juuso Oikarinen 1017b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, 1027b048c52d7283ebf07c826a45c631a6ba225c057Teemu Paasikivi WL1271_ACX_INTR_CMD_COMPLETE); 103f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 104f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 105f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 106f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 107f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 10898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelhoint wl1271_cmd_general_parms(struct wl1271 *wl) 10998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho{ 11098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho struct wl1271_general_parms_cmd *gen_parms; 11198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho int ret; 11298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 113152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen if (!wl->nvs) 114152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen return -ENODEV; 115152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 11698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); 11798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (!gen_parms) 11898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return -ENOMEM; 11998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 12098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; 12198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 122eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen memcpy(&gen_parms->general_params, &wl->nvs->general_params, 123eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen sizeof(struct wl1271_ini_general_params)); 12476c0f8d396bd306111d349cfe770e1c4fcf70248Luciano Coelho 12598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); 12698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (ret < 0) 12798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); 12898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 12998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho kfree(gen_parms); 13098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return ret; 13198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho} 13298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 13398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelhoint wl1271_cmd_radio_parms(struct wl1271 *wl) 13498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho{ 13598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho struct wl1271_radio_parms_cmd *radio_parms; 136e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho struct wl1271_ini_general_params *gp = &wl->nvs->general_params; 137152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen int ret; 138152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 139152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen if (!wl->nvs) 140152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen return -ENODEV; 14198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 14298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); 14398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (!radio_parms) 14498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return -ENOMEM; 14598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 14698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; 14798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 148a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen /* 2.4GHz parameters */ 149eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2, 150eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen sizeof(struct wl1271_ini_band_params_2)); 151eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen memcpy(&radio_parms->dyn_params_2, 152e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho &wl->nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, 153eb70eb723b489dd4e233e22e47d993f59858cdd8Juuso Oikarinen sizeof(struct wl1271_ini_fem_params_2)); 154152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen 155a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen /* 5GHz parameters */ 156a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen memcpy(&radio_parms->static_params_5, 157a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen &wl->nvs->stat_radio_params_5, 158a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen sizeof(struct wl1271_ini_band_params_5)); 159a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen memcpy(&radio_parms->dyn_params_5, 160e6b190ff3c2f4e4859502c41fa17b5c595e82000Luciano Coelho &wl->nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, 161a7da74fc88bff6f82f8255f2def49907f82f4c61Juuso Oikarinen sizeof(struct wl1271_ini_fem_params_5)); 16298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 16398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", 16498b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho radio_parms, sizeof(*radio_parms)); 16598b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 16698b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); 16798b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho if (ret < 0) 16898b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); 16998b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 17098b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho kfree(radio_parms); 17198b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho return ret; 17298b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho} 17398b5dd5ded8cb59b598b2c0c396100054779eda7Luciano Coelho 174644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinenint wl1271_cmd_ext_radio_parms(struct wl1271 *wl) 175644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen{ 176644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen struct wl1271_ext_radio_parms_cmd *ext_radio_parms; 177644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen struct conf_rf_settings *rf = &wl->conf.rf; 178644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen int ret; 179644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 180644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (!wl->nvs) 181644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return -ENODEV; 182644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 183644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); 184644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (!ext_radio_parms) 185644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return -ENOMEM; 186644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 187644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; 188644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 189644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, 190644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen rf->tx_per_channel_power_compensation_2, 191644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen CONF_TX_PWR_COMPENSATION_LEN_2); 192644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, 193644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen rf->tx_per_channel_power_compensation_5, 194644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen CONF_TX_PWR_COMPENSATION_LEN_5); 195644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 196644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", 197644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ext_radio_parms, sizeof(*ext_radio_parms)); 198644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 199644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); 200644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen if (ret < 0) 201644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); 202644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 203644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen kfree(ext_radio_parms); 204644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen return ret; 205644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen} 206644a48607cd40954b6fb095b39a3ccaa0204191eJuuso Oikarinen 20799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho/* 20899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho * Poll the mailbox event field until any of the bits in the mask is set or a 20999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) 21099d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho */ 21199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelhostatic int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) 21299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho{ 21399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho u32 events_vector, event; 21499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho unsigned long timeout; 21599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 21699d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); 21799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 21899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho do { 21952b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen if (time_after(jiffies, timeout)) { 22052b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen ieee80211_queue_work(wl->hw, &wl->recovery_work); 22199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho return -ETIMEDOUT; 22252b0e7a61fd4b67fe8efe295297d8549f052f786Juuso Oikarinen } 22399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 22499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho msleep(1); 22599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 22699d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho /* read from both event fields */ 22799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_read(wl, wl->mbox_ptr[0], &events_vector, 22899d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho sizeof(events_vector), false); 22999d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho event = events_vector & mask; 23099d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_read(wl, wl->mbox_ptr[1], &events_vector, 23199d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho sizeof(events_vector), false); 23299d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho event |= events_vector & mask; 23399d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho } while (!event); 23499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 23599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho return 0; 23699d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho} 23799d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho 23815305498a443c181c8fb5deafb94eae585fe3ad5Juuso Oikarinenint wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) 239f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 240f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_join *join; 241f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret, i; 242f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u8 *bssid; 243f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 244f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join = kzalloc(sizeof(*join), GFP_KERNEL); 245f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!join) { 246f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 247f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 248f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 249f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 250f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd join"); 251f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 252f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* Reverse order BSSID */ 253f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho bssid = (u8 *) &join->bssid_lsb; 254f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho for (i = 0; i < ETH_ALEN; i++) 255f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho bssid[i] = wl->bssid[ETH_ALEN - i - 1]; 256f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 257d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho join->rx_config_options = cpu_to_le32(wl->rx_config); 258d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho join->rx_filter_options = cpu_to_le32(wl->rx_filter); 25915305498a443c181c8fb5deafb94eae585fe3ad5Juuso Oikarinen join->bss_type = bss_type; 26023a7a51c5a35b30aa3edcc31a6a57b01c523b4cdLuciano Coelho join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); 261f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 262ebba60c66b3aa321a84c9a90a343c91fde972066Juuso Oikarinen if (wl->band == IEEE80211_BAND_5GHZ) 263a410264553447ff90bf13e3662684e794e5ff83eTeemu Paasikivi join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; 264f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 26560e84c2ebb7b04361cf1ba0d325cc93366bd04a6Juuso Oikarinen join->beacon_interval = cpu_to_le16(wl->beacon_int); 266ae751bab9f55c3152ebf713c89a4fb6f439c2575Luciano Coelho join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD; 267a410264553447ff90bf13e3662684e794e5ff83eTeemu Paasikivi 268f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->channel = wl->channel; 269f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->ssid_len = wl->ssid_len; 270f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(join->ssid, wl->ssid, wl->ssid_len); 271f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 272f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET; 273f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 274ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen /* reset TX security counters */ 275ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen wl->tx_security_last_seq = 0; 27604e36fc5f1ff4e349ea21de8d15e4e1844d04197Juuso Oikarinen wl->tx_security_seq = 0; 277f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 278fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0); 279f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 280f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("failed to initiate cmd join"); 281f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out_free; 282f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 283f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 28499d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID); 28599d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho if (ret < 0) 28699d84c1de8fdf5f9b09f07fdbc628857a040bf8bLuciano Coelho wl1271_error("cmd join event completion error"); 287f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 288f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout_free: 289f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(join); 290f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 291f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 292f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 293f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 294f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 295f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 296f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * send test command to firmware 297f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 298f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 299f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing the command, with all headers, must work with dma 300f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of the buffer 301f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @answer: is answer needed 302f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 303f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer) 304f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 305f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 306fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen size_t res_len = 0; 307f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 308f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd test"); 309f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 310fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (answer) 311fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen res_len = buf_len; 312fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen 313fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len); 314f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 315f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 316f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("TEST command failed"); 317f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 318f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 319f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 320fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen return ret; 321f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 322f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 323f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 324f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * read acx from firmware 325f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 326f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 327f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: acx id 328f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer for the response, including all headers, must work with dma 329f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: lenght of buf 330f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 331f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len) 332f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 333f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct acx_header *acx = buf; 334f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 335f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 336f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd interrogate"); 337f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 338d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->id = cpu_to_le16(id); 339f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 340f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* payload length, does not include any headers */ 341d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->len = cpu_to_le16(len - sizeof(*acx)); 342f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 343fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len); 344fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen if (ret < 0) 345f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("INTERROGATE command failed"); 346f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 347f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 348f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 349f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 350f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho/** 351f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * write acx value to firmware 352f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * 353f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @wl: wl struct 354f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @id: acx id 355f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @buf: buffer containing acx, including all headers, must work with dma 356f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * @len: length of buf 357f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 358f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len) 359f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 360f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct acx_header *acx = buf; 361f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 362f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 363f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd configure"); 364f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 365d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->id = cpu_to_le16(id); 366f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 367f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* payload length, does not include any headers */ 368d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho acx->len = cpu_to_le16(len - sizeof(*acx)); 369f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 370fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0); 371f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 372f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("CONFIGURE command NOK"); 373f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 374f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 375f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 376f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return 0; 377f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 378f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 37994210897e2b7df8446fdecd360342149e5b4a400Luciano Coelhoint wl1271_cmd_data_path(struct wl1271 *wl, bool enable) 380f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 381f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct cmd_enabledisable_path *cmd; 382f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret; 383f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho u16 cmd_rx, cmd_tx; 384f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 385f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd data path"); 386f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 387f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 388f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 389f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 390f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 391f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 392f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 39394210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho /* the channel here is only used for calibration, so hardcoded to 1 */ 39494210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho cmd->channel = 1; 395f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 396f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (enable) { 397f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_rx = CMD_ENABLE_RX; 398f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_tx = CMD_ENABLE_TX; 399f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } else { 400f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_rx = CMD_DISABLE_RX; 401f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd_tx = CMD_DISABLE_TX; 402f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 403f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 404fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0); 405f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 406f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("rx %s cmd for channel %d failed", 40794210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 408f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 409f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 410f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 411f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d", 41294210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 413f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 414fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0); 415f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 416f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("tx %s cmd for channel %d failed", 41794210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 4181b00f2b560028a68cdbc57a0352163afd79822ddJuuso Oikarinen goto out; 419f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 420f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 421f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d", 42294210897e2b7df8446fdecd360342149e5b4a400Luciano Coelho enable ? "start" : "stop", cmd->channel); 423f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 424f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 425f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 426f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 427f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 428f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 42965cddbf1353212f8ab00c6084e3063d85c419201Juuso Oikarinenint wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send) 430f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 431f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_ps_params *ps_params = NULL; 432f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 433f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 434f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd set ps mode"); 435f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 436f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); 437f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!ps_params) { 438f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 439f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 440f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 441f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 442f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ps_params->ps_mode = ps_mode; 443d8c42c0c282a5edd9ea2eef4c929d9cec2798653Juuso Oikarinen ps_params->send_null_data = send; 4448eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries; 4458eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period; 44665cddbf1353212f8ab00c6084e3063d85c419201Juuso Oikarinen ps_params->null_data_rate = cpu_to_le32(rates); 447f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 448f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, 449fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen sizeof(*ps_params), 0); 450f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 451f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_error("cmd set_ps_mode failed"); 452f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 453f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 454f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 455f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 456f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(ps_params); 457f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 458f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 459f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 460f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, 461606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen void *buf, size_t buf_len, int index, u32 rates) 462f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 463f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_template_set *cmd; 464f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 465f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 466f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd template_set %d", template_id); 467f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 468f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho WARN_ON(buf_len > WL1271_CMD_TEMPL_MAX_SIZE); 469f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho buf_len = min_t(size_t, buf_len, WL1271_CMD_TEMPL_MAX_SIZE); 470f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 471f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 472f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 473f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 474f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 475f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 476f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 477f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->len = cpu_to_le16(buf_len); 478f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->template_type = template_id; 479606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen cmd->enabled_rates = cpu_to_le32(rates); 48045b531a86f93c82d8e390e19a6258111b3627bb0Juuso Oikarinen cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit; 48145b531a86f93c82d8e390e19a6258111b3627bb0Juuso Oikarinen cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit; 482bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen cmd->index = index; 483f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 484f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (buf) 485f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->template_data, buf, buf_len); 486f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 487fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0); 488f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 489f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("cmd set_template failed: %d", ret); 490f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out_free; 491f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 492f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 493f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout_free: 494f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 495f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 496f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 497f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 498f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 499f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 500f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_build_null_data(struct wl1271 *wl) 501f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 502a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen struct sk_buff *skb = NULL; 503a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen int size; 504a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen void *ptr; 505a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen int ret = -ENOMEM; 506f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 507f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 508a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (wl->bss_type == BSS_TYPE_IBSS) { 509a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen size = sizeof(struct wl12xx_null_data_template); 510a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen ptr = NULL; 511a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen } else { 512a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen skb = ieee80211_nullfunc_get(wl->hw, wl->vif); 513a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (!skb) 514a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen goto out; 515a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen size = skb->len; 516a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen ptr = skb->data; 517a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen } 518a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen 519606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, 5208eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 521f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 522899e6e65c39990a76c17940625dbe6001f618734Kalle Valoout: 523899e6e65c39990a76c17940625dbe6001f618734Kalle Valo dev_kfree_skb(skb); 524a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen if (ret) 525a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen wl1271_warning("cmd buld null data failed %d", ret); 526a0cb7be4f4fa765dcfa82675811cd7e7713b5610Juuso Oikarinen 527899e6e65c39990a76c17940625dbe6001f618734Kalle Valo return ret; 528f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 529f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 530f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 531bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinenint wl1271_cmd_build_klv_null_data(struct wl1271 *wl) 532bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen{ 533bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen struct sk_buff *skb = NULL; 534bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen int ret = -ENOMEM; 535bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 536bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen skb = ieee80211_nullfunc_get(wl->hw, wl->vif); 537bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen if (!skb) 538bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen goto out; 539bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 540bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, 541bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen skb->data, skb->len, 542606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen CMD_TEMPL_KLV_IDX_NULL_DATA, 5438eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 544bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 545bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinenout: 546bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen dev_kfree_skb(skb); 547bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen if (ret) 548bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen wl1271_warning("cmd build klv null data failed %d", ret); 549bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 550bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen return ret; 551bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 552bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen} 553bfb24c9e16921f0e57fcec5180ffa20929832545Juuso Oikarinen 554f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) 555f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 556899e6e65c39990a76c17940625dbe6001f618734Kalle Valo struct sk_buff *skb; 557899e6e65c39990a76c17940625dbe6001f618734Kalle Valo int ret = 0; 558c3fea1994ac34dafa3ebb40d4f95354b2782af31Juuso Oikarinen 559899e6e65c39990a76c17940625dbe6001f618734Kalle Valo skb = ieee80211_pspoll_get(wl->hw, wl->vif); 560899e6e65c39990a76c17940625dbe6001f618734Kalle Valo if (!skb) 561899e6e65c39990a76c17940625dbe6001f618734Kalle Valo goto out; 562f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 563899e6e65c39990a76c17940625dbe6001f618734Kalle Valo ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, 564849923f43ca681cc86a401178db31acb60e79f3bJuuso Oikarinen skb->len, 0, wl->basic_rate_set); 565f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 566899e6e65c39990a76c17940625dbe6001f618734Kalle Valoout: 567899e6e65c39990a76c17940625dbe6001f618734Kalle Valo dev_kfree_skb(skb); 568899e6e65c39990a76c17940625dbe6001f618734Kalle Valo return ret; 569f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 570f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 571818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valoint wl1271_cmd_build_probe_req(struct wl1271 *wl, 572818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo const u8 *ssid, size_t ssid_len, 573818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo const u8 *ie, size_t ie_len, u8 band) 574f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 575818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo struct sk_buff *skb; 576abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi int ret; 577f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 578818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, 579818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo ie, ie_len); 580818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo if (!skb) { 581818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo ret = -ENOMEM; 582818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo goto out; 583818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo } 584818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo 585818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); 586f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 587abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi if (band == IEEE80211_BAND_2GHZ) 588abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, 589606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen skb->data, skb->len, 0, 590606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen wl->conf.tx.basic_rate); 591abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi else 592abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, 593606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen skb->data, skb->len, 0, 594606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen wl->conf.tx.basic_rate_5); 595818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo 596818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valoout: 597818e3063a9546fcd826155dd47582a6e2f4d1c37Kalle Valo dev_kfree_skb(skb); 598abb0b3bfb2d2411034b721df21c31964265b851eTeemu Paasikivi return ret; 599f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 600f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 601023e082609ba3225dbd5c33933a90156d2201d7fKalle Valoint wl1271_build_qos_null_data(struct wl1271 *wl) 602023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo{ 603023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo struct ieee80211_qos_hdr template; 604023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 605023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memset(&template, 0, sizeof(template)); 606023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 607023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr1, wl->bssid, ETH_ALEN); 608023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr2, wl->mac_addr, ETH_ALEN); 609023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo memcpy(template.addr3, wl->bssid, ETH_ALEN); 610023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 611023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | 612023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo IEEE80211_STYPE_QOS_NULLFUNC | 613023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo IEEE80211_FCTL_TODS); 614023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 615023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo /* FIXME: not sure what priority to use here */ 616023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo template.qos_ctrl = cpu_to_le16(0); 617023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 618023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, 619606c1487ac894798121bc2c64d27c1953c5a6210Juuso Oikarinen sizeof(template), 0, 6208eab7b4708b5ef4701ecbe5d659f99743b77b668Juuso Oikarinen wl->basic_rate); 621023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo} 622023e082609ba3225dbd5c33933a90156d2201d7fKalle Valo 623f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) 624f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 625f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_set_keys *cmd; 626f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 627f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 628f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id); 629f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 630f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 631f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 632f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 633f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 634f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 635f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 636f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->id = id; 637d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->key_action = cpu_to_le16(KEY_SET_ID); 638f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_type = KEY_WEP; 639f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 640fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 641f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 642f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("cmd set_default_wep_key failed: %d", ret); 643f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 644f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 645f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 646f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 647f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 648f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 649f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 650f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 651f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 652f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoint wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, 653ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen u8 key_size, const u8 *key, const u8 *addr, 654ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen u32 tx_seq_32, u16 tx_seq_16) 655f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho{ 656f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho struct wl1271_cmd_set_keys *cmd; 657f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho int ret = 0; 658f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 659f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 660f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (!cmd) { 661f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho ret = -ENOMEM; 662f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho goto out; 663f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 664f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 665f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (key_type != KEY_WEP) 666f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->addr, addr, ETH_ALEN); 667f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 668d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->key_action = cpu_to_le16(action); 669f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_size = key_size; 670f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->key_type = key_type; 671f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 672d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16); 673d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32); 674ac4e4ce54eb9cb4963a1d3d91fc65536d882ffb2Juuso Oikarinen 675f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* we have only one SSID profile */ 676f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->ssid_profile = 0; 677f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 678f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho cmd->id = id; 679f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 680f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (key_type == KEY_TKIP) { 681f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho /* 682f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * We get the key in the following form: 683f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) 684f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * but the target is expecting: 685f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho * TKIP - RX MIC - TX MIC 686f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho */ 687f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key, key, 16); 688f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key + 16, key + 24, 8); 689f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key + 24, key + 16, 8); 690f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 691f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } else { 692f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho memcpy(cmd->key, key, key_size); 693f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 694f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 695f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd)); 696f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 697fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); 698f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho if (ret < 0) { 699f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho wl1271_warning("could not set keys"); 700152ee6e09e2ce54d7d1cc9d338b82c0bf3cbbc95Juuso Oikarinen goto out; 701f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho } 702f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 703f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelhoout: 704f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho kfree(cmd); 705f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho 706f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho return ret; 707f5fc0f86b02afef1119b523623b4cde41475bc8cLuciano Coelho} 70825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 70925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoint wl1271_cmd_disconnect(struct wl1271 *wl) 71025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho{ 71125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho struct wl1271_cmd_disconnect *cmd; 71225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho int ret = 0; 71325a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 71425a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho wl1271_debug(DEBUG_CMD, "cmd disconnect"); 71525a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 71625a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 71725a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho if (!cmd) { 71825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho ret = -ENOMEM; 71925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho goto out; 72025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho } 72125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 722d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->rx_config_options = cpu_to_le32(wl->rx_config); 723d0f63b202146f3281800ee44823740c8bbf38f11Luciano Coelho cmd->rx_filter_options = cpu_to_le32(wl->rx_filter); 72425a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho /* disconnect reason is not used in immediate disconnections */ 72525a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho cmd->type = DISCONNECT_IMMEDIATE; 72625a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 727fa867e7355a1bdcd9bf7d55ebe9296f5b9c4028aJuuso Oikarinen ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0); 72825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho if (ret < 0) { 72925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho wl1271_error("failed to send disconnect command"); 73025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho goto out_free; 73125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho } 73225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 7332f826f55404ca43efced94d548356182820e764fLuciano Coelho ret = wl1271_cmd_wait_for_event(wl, DISCONNECT_EVENT_COMPLETE_ID); 7342f826f55404ca43efced94d548356182820e764fLuciano Coelho if (ret < 0) 7352f826f55404ca43efced94d548356182820e764fLuciano Coelho wl1271_error("cmd disconnect event completion error"); 7362f826f55404ca43efced94d548356182820e764fLuciano Coelho 73725a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoout_free: 73825a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho kfree(cmd); 73925a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho 74025a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelhoout: 74125a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho return ret; 74225a7dc6d22adda590be4932ebc772ea35914880cLuciano Coelho} 743be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 744be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenint wl1271_cmd_set_sta_state(struct wl1271 *wl) 745be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen{ 746be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen struct wl1271_cmd_set_sta_state *cmd; 747be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen int ret = 0; 748be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 749be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen wl1271_debug(DEBUG_CMD, "cmd set sta state"); 750be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 751be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); 752be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen if (!cmd) { 753be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen ret = -ENOMEM; 754be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen goto out; 755be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen } 756be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 757be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen cmd->state = WL1271_CMD_STA_STATE_CONNECTED; 758be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 759be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0); 760be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen if (ret < 0) { 761be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen wl1271_error("failed to send set STA state command"); 762be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen goto out_free; 763be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen } 764be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 765be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenout_free: 766be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen kfree(cmd); 767be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen 768be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinenout: 769be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen return ret; 770be86cbea1e9c3a4dd8faedcfa327495d09fe3531Juuso Oikarinen} 771