Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of wl1271 |
| 3 | * |
| 4 | * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. |
| 5 | * Copyright (C) 2008-2009 Nokia Corporation |
| 6 | * |
| 7 | * Contact: Luciano Coelho <luciano.coelho@nokia.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License |
| 11 | * version 2 as published by the Free Software Foundation. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, but |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 21 | * 02110-1301 USA |
| 22 | * |
| 23 | */ |
| 24 | |
Luciano Coelho | 8388569 | 2012-05-10 12:13:42 +0300 | [diff] [blame] | 25 | #ifndef __WLCORE_I_H__ |
| 26 | #define __WLCORE_I_H__ |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 27 | |
| 28 | #include <linux/mutex.h> |
| 29 | #include <linux/completion.h> |
| 30 | #include <linux/spinlock.h> |
| 31 | #include <linux/list.h> |
| 32 | #include <linux/bitops.h> |
| 33 | #include <net/mac80211.h> |
| 34 | |
Shahar Levi | 00d2010 | 2010-11-08 11:20:10 +0000 | [diff] [blame] | 35 | #include "conf.h" |
| 36 | #include "ini.h" |
Juuso Oikarinen | 2b60100b | 2009-10-13 12:47:39 +0300 | [diff] [blame] | 37 | |
Shahar Levi | 5aa4234 | 2011-03-06 16:32:07 +0200 | [diff] [blame] | 38 | /* |
| 39 | * wl127x and wl128x are using the same NVS file name. However, the |
| 40 | * ini parameters between them are different. The driver validates |
| 41 | * the correct NVS size in wl1271_boot_upload_nvs(). |
| 42 | */ |
| 43 | #define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" |
Juuso Oikarinen | 152ee6e | 2010-02-18 13:25:42 +0200 | [diff] [blame] | 44 | |
Juuso Oikarinen | 04e36fc | 2010-02-22 08:38:40 +0200 | [diff] [blame] | 45 | #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) |
| 46 | #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) |
Oz Krakowski | b992c68 | 2011-06-26 10:36:02 +0300 | [diff] [blame] | 47 | #define WL1271_TX_SQN_POST_RECOVERY_PADDING 0xff |
Juuso Oikarinen | 04e36fc | 2010-02-22 08:38:40 +0200 | [diff] [blame] | 48 | |
Juuso Oikarinen | 7a55724 | 2010-09-27 12:42:07 +0200 | [diff] [blame] | 49 | #define WL1271_CIPHER_SUITE_GEM 0x00147201 |
| 50 | |
Juuso Oikarinen | 259da43 | 2010-03-26 12:53:18 +0200 | [diff] [blame] | 51 | #define WL1271_BUSY_WORD_CNT 1 |
Juuso Oikarinen | 545f1da | 2009-10-08 21:56:23 +0300 | [diff] [blame] | 52 | #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 53 | |
| 54 | #define WL1271_ELP_HW_STATE_ASLEEP 0 |
| 55 | #define WL1271_ELP_HW_STATE_IRQ 1 |
| 56 | |
Juuso Oikarinen | d94cd29 | 2009-10-08 21:56:25 +0300 | [diff] [blame] | 57 | #define WL1271_DEFAULT_BEACON_INT 100 |
| 58 | #define WL1271_DEFAULT_DTIM_PERIOD 1 |
| 59 | |
Eliad Peller | c690ec8 | 2011-08-14 13:17:07 +0300 | [diff] [blame] | 60 | #define WL12XX_MAX_ROLES 4 |
Arik Nemtsov | f80c2d1 | 2011-09-22 09:52:05 +0300 | [diff] [blame] | 61 | #define WL12XX_MAX_LINKS 12 |
Eliad Peller | 7f097988 | 2011-08-14 13:17:06 +0300 | [diff] [blame] | 62 | #define WL12XX_INVALID_ROLE_ID 0xff |
| 63 | #define WL12XX_INVALID_LINK_ID 0xff |
Arik Nemtsov | e51ae9b | 2011-08-14 13:17:21 +0300 | [diff] [blame] | 64 | |
Arik Nemtsov | 091185d | 2012-07-03 09:11:03 +0300 | [diff] [blame] | 65 | /* the driver supports the 2.4Ghz and 5Ghz bands */ |
| 66 | #define WLCORE_NUM_BANDS 2 |
| 67 | |
Eliad Peller | e5a359f | 2011-10-10 10:13:15 +0200 | [diff] [blame] | 68 | #define WL12XX_MAX_RATE_POLICIES 16 |
| 69 | |
Arik Nemtsov | e51ae9b | 2011-08-14 13:17:21 +0300 | [diff] [blame] | 70 | /* Defined by FW as 0. Will not be freed or allocated. */ |
Eliad Peller | f4df1bd | 2011-08-14 13:17:15 +0300 | [diff] [blame] | 71 | #define WL12XX_SYSTEM_HLID 0 |
Arik Nemtsov | e51ae9b | 2011-08-14 13:17:21 +0300 | [diff] [blame] | 72 | |
| 73 | /* |
Arik Nemtsov | 9b17f1b | 2011-08-14 13:17:35 +0300 | [diff] [blame] | 74 | * When in AP-mode, we allow (at least) this number of packets |
Arik Nemtsov | b622d99 | 2011-02-23 00:22:31 +0200 | [diff] [blame] | 75 | * to be transmitted to FW for a STA in PS-mode. Only when packets are |
| 76 | * present in the FW buffers it will wake the sleeping STA. We want to put |
| 77 | * enough packets for the driver to transmit all of its buffered data before |
Arik Nemtsov | 9b17f1b | 2011-08-14 13:17:35 +0300 | [diff] [blame] | 78 | * the STA goes to sleep again. But we don't want to take too much memory |
Arik Nemtsov | b622d99 | 2011-02-23 00:22:31 +0200 | [diff] [blame] | 79 | * as it might hurt the throughput of active STAs. |
Arik Nemtsov | b622d99 | 2011-02-23 00:22:31 +0200 | [diff] [blame] | 80 | */ |
Arik Nemtsov | 9b17f1b | 2011-08-14 13:17:35 +0300 | [diff] [blame] | 81 | #define WL1271_PS_STA_MAX_PACKETS 2 |
Arik Nemtsov | b622d99 | 2011-02-23 00:22:31 +0200 | [diff] [blame] | 82 | |
Arik Nemtsov | 98bdaab | 2010-10-16 18:08:58 +0200 | [diff] [blame] | 83 | #define WL1271_AP_BSS_INDEX 0 |
Arik Nemtsov | 98bdaab | 2010-10-16 18:08:58 +0200 | [diff] [blame] | 84 | #define WL1271_AP_DEF_BEACON_EXP 20 |
| 85 | |
Luciano Coelho | 5a7589b | 2012-05-10 12:14:20 +0300 | [diff] [blame] | 86 | #define WL1271_AGGR_BUFFER_SIZE (5 * PAGE_SIZE) |
Ido Yariv | 1f37cbc | 2010-09-30 13:28:27 +0200 | [diff] [blame] | 87 | |
Ido Yariv | 4cc5338 | 2012-07-24 19:18:49 +0300 | [diff] [blame^] | 88 | enum wlcore_state { |
| 89 | WLCORE_STATE_OFF, |
| 90 | WLCORE_STATE_RESTARTING, |
| 91 | WLCORE_STATE_ON, |
Eliad Peller | 3fcdab7 | 2012-02-06 12:47:54 +0200 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | enum wl12xx_fw_type { |
| 95 | WL12XX_FW_TYPE_NONE, |
| 96 | WL12XX_FW_TYPE_NORMAL, |
Eliad Peller | 4549d09 | 2012-02-06 13:07:52 +0200 | [diff] [blame] | 97 | WL12XX_FW_TYPE_MULTI, |
Eliad Peller | 3fcdab7 | 2012-02-06 12:47:54 +0200 | [diff] [blame] | 98 | WL12XX_FW_TYPE_PLT, |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 99 | }; |
| 100 | |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 101 | struct wl1271; |
| 102 | |
Luciano Coelho | e7ddf54 | 2011-03-10 15:24:57 +0200 | [diff] [blame] | 103 | enum { |
| 104 | FW_VER_CHIP, |
| 105 | FW_VER_IF_TYPE, |
| 106 | FW_VER_MAJOR, |
| 107 | FW_VER_SUBTYPE, |
| 108 | FW_VER_MINOR, |
Levi, Shahar | 4b7fac7 | 2011-01-23 07:27:22 +0100 | [diff] [blame] | 109 | |
Luciano Coelho | e7ddf54 | 2011-03-10 15:24:57 +0200 | [diff] [blame] | 110 | NUM_FW_VER |
| 111 | }; |
| 112 | |
| 113 | #define FW_VER_CHIP_WL127X 6 |
| 114 | #define FW_VER_CHIP_WL128X 7 |
| 115 | |
| 116 | #define FW_VER_IF_TYPE_STA 1 |
| 117 | #define FW_VER_IF_TYPE_AP 2 |
| 118 | |
| 119 | #define FW_VER_MINOR_1_SPARE_STA_MIN 58 |
| 120 | #define FW_VER_MINOR_1_SPARE_AP_MIN 47 |
| 121 | |
Ido Yariv | 95dac04f | 2011-06-06 14:57:06 +0300 | [diff] [blame] | 122 | #define FW_VER_MINOR_FWLOG_STA_MIN 70 |
| 123 | |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 124 | struct wl1271_chip { |
| 125 | u32 id; |
Levi, Shahar | 4b7fac7 | 2011-01-23 07:27:22 +0100 | [diff] [blame] | 126 | char fw_ver_str[ETHTOOL_BUSINFO_LEN]; |
Luciano Coelho | e7ddf54 | 2011-03-10 15:24:57 +0200 | [diff] [blame] | 127 | unsigned int fw_ver[NUM_FW_VER]; |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 128 | }; |
| 129 | |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 130 | #define NUM_TX_QUEUES 4 |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 131 | |
Arik Nemtsov | c47e822 | 2011-08-25 12:43:14 +0300 | [diff] [blame] | 132 | #define AP_MAX_STATIONS 8 |
Arik Nemtsov | beb6c88 | 2010-10-16 18:53:48 +0200 | [diff] [blame] | 133 | |
Arik Nemtsov | 6bac40a | 2011-12-12 12:08:25 +0200 | [diff] [blame] | 134 | struct wl_fw_packet_counters { |
| 135 | /* Cumulative counter of released packets per AC */ |
| 136 | u8 tx_released_pkts[NUM_TX_QUEUES]; |
| 137 | |
| 138 | /* Cumulative counter of freed packets per HLID */ |
| 139 | u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; |
| 140 | |
| 141 | /* Cumulative counter of released Voice memory blocks */ |
| 142 | u8 tx_voice_released_blks; |
| 143 | |
| 144 | u8 padding[3]; |
| 145 | } __packed; |
| 146 | |
Eliad Peller | 4d56ad9 | 2011-08-14 13:17:05 +0300 | [diff] [blame] | 147 | /* FW status registers */ |
Arik Nemtsov | 0afd04e | 2012-05-10 12:13:54 +0300 | [diff] [blame] | 148 | struct wl_fw_status_1 { |
Luciano Coelho | d0f63b2 | 2009-10-15 10:33:29 +0300 | [diff] [blame] | 149 | __le32 intr; |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 150 | u8 fw_rx_counter; |
| 151 | u8 drv_rx_counter; |
| 152 | u8 reserved; |
| 153 | u8 tx_results_counter; |
Arik Nemtsov | 0afd04e | 2012-05-10 12:13:54 +0300 | [diff] [blame] | 154 | __le32 rx_pkt_descs[0]; |
| 155 | } __packed; |
| 156 | |
| 157 | /* |
| 158 | * Each HW arch has a different number of Rx descriptors. |
| 159 | * The length of the status depends on it, since it holds an array |
| 160 | * of descriptors. |
| 161 | */ |
| 162 | #define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \ |
| 163 | (sizeof(struct wl_fw_status_1) + \ |
| 164 | (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \ |
| 165 | num_rx_desc) |
| 166 | |
| 167 | struct wl_fw_status_2 { |
Luciano Coelho | d0f63b2 | 2009-10-15 10:33:29 +0300 | [diff] [blame] | 168 | __le32 fw_localtime; |
Arik Nemtsov | beb6c88 | 2010-10-16 18:53:48 +0200 | [diff] [blame] | 169 | |
| 170 | /* |
| 171 | * A bitmap (where each bit represents a single HLID) |
| 172 | * to indicate if the station is in PS mode. |
| 173 | */ |
| 174 | __le32 link_ps_bitmap; |
| 175 | |
Eliad Peller | 4d56ad9 | 2011-08-14 13:17:05 +0300 | [diff] [blame] | 176 | /* |
| 177 | * A bitmap (where each bit represents a single HLID) to indicate |
| 178 | * if the station is in Fast mode |
| 179 | */ |
| 180 | __le32 link_fast_bitmap; |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 181 | |
Eliad Peller | 4d56ad9 | 2011-08-14 13:17:05 +0300 | [diff] [blame] | 182 | /* Cumulative counter of total released mem blocks since FW-reset */ |
| 183 | __le32 total_released_blks; |
Eliad Peller | c8bde24 | 2011-02-02 09:59:35 +0200 | [diff] [blame] | 184 | |
Eliad Peller | 4d56ad9 | 2011-08-14 13:17:05 +0300 | [diff] [blame] | 185 | /* Size (in Memory Blocks) of TX pool */ |
| 186 | __le32 tx_total; |
| 187 | |
Arik Nemtsov | 6bac40a | 2011-12-12 12:08:25 +0200 | [diff] [blame] | 188 | struct wl_fw_packet_counters counters; |
Eliad Peller | 4d56ad9 | 2011-08-14 13:17:05 +0300 | [diff] [blame] | 189 | |
Ido Yariv | 95dac04f | 2011-06-06 14:57:06 +0300 | [diff] [blame] | 190 | __le32 log_start_addr; |
Arik Nemtsov | 6bac40a | 2011-12-12 12:08:25 +0200 | [diff] [blame] | 191 | |
| 192 | /* Private status to be used by the lower drivers */ |
| 193 | u8 priv[0]; |
Eliad Peller | c8bde24 | 2011-02-02 09:59:35 +0200 | [diff] [blame] | 194 | } __packed; |
| 195 | |
Luciano Coelho | 4a31c11 | 2011-03-21 23:16:14 +0200 | [diff] [blame] | 196 | #define WL1271_MAX_CHANNELS 64 |
Teemu Paasikivi | abb0b3b | 2009-10-13 12:47:50 +0300 | [diff] [blame] | 197 | struct wl1271_scan { |
Juuso Oikarinen | 4fb26fa | 2010-05-24 11:18:20 +0300 | [diff] [blame] | 198 | struct cfg80211_scan_request *req; |
Luciano Coelho | 4a31c11 | 2011-03-21 23:16:14 +0200 | [diff] [blame] | 199 | unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; |
Juuso Oikarinen | 78abd32 | 2010-09-21 06:23:32 +0200 | [diff] [blame] | 200 | bool failed; |
Teemu Paasikivi | abb0b3b | 2009-10-13 12:47:50 +0300 | [diff] [blame] | 201 | u8 state; |
Johannes Berg | 3b40c04 | 2011-07-13 10:39:16 +0200 | [diff] [blame] | 202 | u8 ssid[IEEE80211_MAX_SSID_LEN+1]; |
Teemu Paasikivi | abb0b3b | 2009-10-13 12:47:50 +0300 | [diff] [blame] | 203 | size_t ssid_len; |
Teemu Paasikivi | abb0b3b | 2009-10-13 12:47:50 +0300 | [diff] [blame] | 204 | }; |
| 205 | |
Teemu Paasikivi | 8197b71 | 2010-02-22 08:38:23 +0200 | [diff] [blame] | 206 | struct wl1271_if_operations { |
Ido Yariv | f1a26e6 | 2012-06-20 00:03:46 +0300 | [diff] [blame] | 207 | int __must_check (*read)(struct device *child, int addr, void *buf, |
| 208 | size_t len, bool fixed); |
| 209 | int __must_check (*write)(struct device *child, int addr, void *buf, |
| 210 | size_t len, bool fixed); |
Felipe Balbi | a390e85 | 2011-10-06 10:07:44 +0300 | [diff] [blame] | 211 | void (*reset)(struct device *child); |
| 212 | void (*init)(struct device *child); |
| 213 | int (*power)(struct device *child, bool enable); |
| 214 | void (*set_block_size) (struct device *child, unsigned int blksz); |
Teemu Paasikivi | 8197b71 | 2010-02-22 08:38:23 +0200 | [diff] [blame] | 215 | }; |
| 216 | |
Arik Nemtsov | 7f179b4 | 2010-10-16 21:39:06 +0200 | [diff] [blame] | 217 | #define MAX_NUM_KEYS 14 |
| 218 | #define MAX_KEY_SIZE 32 |
| 219 | |
| 220 | struct wl1271_ap_key { |
| 221 | u8 id; |
| 222 | u8 key_type; |
| 223 | u8 key_size; |
| 224 | u8 key[MAX_KEY_SIZE]; |
| 225 | u8 hlid; |
| 226 | u32 tx_seq_32; |
| 227 | u16 tx_seq_16; |
| 228 | }; |
| 229 | |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 230 | enum wl12xx_flags { |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 231 | WL1271_FLAG_GPIO_POWER, |
| 232 | WL1271_FLAG_TX_QUEUE_STOPPED, |
Ido Yariv | b07d403 | 2011-03-01 15:14:43 +0200 | [diff] [blame] | 233 | WL1271_FLAG_TX_PENDING, |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 234 | WL1271_FLAG_IN_ELP, |
Eliad Peller | a665d6e | 2011-04-03 02:01:59 +0300 | [diff] [blame] | 235 | WL1271_FLAG_ELP_REQUESTED, |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 236 | WL1271_FLAG_IRQ_RUNNING, |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 237 | WL1271_FLAG_FW_TX_BUSY, |
Ido Yariv | 990f5de | 2011-03-31 10:06:59 +0200 | [diff] [blame] | 238 | WL1271_FLAG_DUMMY_PACKET_PENDING, |
Eliad Peller | f44e586 | 2011-05-13 11:57:11 +0300 | [diff] [blame] | 239 | WL1271_FLAG_SUSPENDED, |
| 240 | WL1271_FLAG_PENDING_WORK, |
Eliad Peller | 77ddaa1 | 2011-05-15 11:10:29 +0300 | [diff] [blame] | 241 | WL1271_FLAG_SOFT_GEMINI, |
Ido Yariv | baacb9ae | 2011-06-06 14:57:05 +0300 | [diff] [blame] | 242 | WL1271_FLAG_RECOVERY_IN_PROGRESS, |
Eliad Peller | 4549d09 | 2012-02-06 13:07:52 +0200 | [diff] [blame] | 243 | WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, |
Eliad Peller | e9ba715 | 2012-03-04 10:55:54 +0200 | [diff] [blame] | 244 | WL1271_FLAG_INTENDED_FW_RECOVERY, |
Arik Nemtsov | 4455556 | 2012-07-03 09:00:18 +0300 | [diff] [blame] | 245 | WL1271_FLAG_IO_FAILED, |
Eliad Peller | 72c2d9e | 2011-02-02 09:59:37 +0200 | [diff] [blame] | 246 | }; |
| 247 | |
Eliad Peller | ba8447f | 2011-10-10 10:13:00 +0200 | [diff] [blame] | 248 | enum wl12xx_vif_flags { |
Eliad Peller | 10c8cd0 | 2011-10-10 10:13:06 +0200 | [diff] [blame] | 249 | WLVIF_FLAG_INITIALIZED, |
Eliad Peller | ba8447f | 2011-10-10 10:13:00 +0200 | [diff] [blame] | 250 | WLVIF_FLAG_STA_ASSOCIATED, |
Eliad Peller | 9fd6f21 | 2012-03-04 10:55:48 +0200 | [diff] [blame] | 251 | WLVIF_FLAG_STA_AUTHORIZED, |
Eliad Peller | eee514e | 2011-10-10 10:13:01 +0200 | [diff] [blame] | 252 | WLVIF_FLAG_IBSS_JOINED, |
Eliad Peller | 53d40d0 | 2011-10-10 10:13:02 +0200 | [diff] [blame] | 253 | WLVIF_FLAG_AP_STARTED, |
Eyal Shapira | 5c0dc2f | 2012-02-02 19:06:45 +0200 | [diff] [blame] | 254 | WLVIF_FLAG_IN_PS, |
Eliad Peller | 8181aec | 2011-10-10 10:13:04 +0200 | [diff] [blame] | 255 | WLVIF_FLAG_STA_STATE_SENT, |
Eliad Peller | 0744bdb | 2011-10-10 10:13:05 +0200 | [diff] [blame] | 256 | WLVIF_FLAG_RX_STREAMING_STARTED, |
Eliad Peller | 836d660 | 2011-10-10 10:13:07 +0200 | [diff] [blame] | 257 | WLVIF_FLAG_PSPOLL_FAILURE, |
Eliad Peller | 52630c5 | 2011-10-10 10:13:08 +0200 | [diff] [blame] | 258 | WLVIF_FLAG_CS_PROGRESS, |
Arik Nemtsov | 560f00241 | 2011-11-08 18:46:54 +0200 | [diff] [blame] | 259 | WLVIF_FLAG_AP_PROBE_RESP_SET, |
Eliad Peller | a0c7b78 | 2011-12-18 20:25:41 +0200 | [diff] [blame] | 260 | WLVIF_FLAG_IN_USE, |
Eliad Peller | ba8447f | 2011-10-10 10:13:00 +0200 | [diff] [blame] | 261 | }; |
| 262 | |
Arik Nemtsov | a8c0ddb | 2011-02-23 00:22:26 +0200 | [diff] [blame] | 263 | struct wl1271_link { |
| 264 | /* AP-mode - TX queue per AC in link */ |
| 265 | struct sk_buff_head tx_queue[NUM_TX_QUEUES]; |
Arik Nemtsov | 09039f4 | 2011-02-23 00:22:30 +0200 | [diff] [blame] | 266 | |
Arik Nemtsov | 9b17f1b | 2011-08-14 13:17:35 +0300 | [diff] [blame] | 267 | /* accounting for allocated / freed packets in FW */ |
| 268 | u8 allocated_pkts; |
| 269 | u8 prev_freed_pkts; |
Arik Nemtsov | b622d99 | 2011-02-23 00:22:31 +0200 | [diff] [blame] | 270 | |
| 271 | u8 addr[ETH_ALEN]; |
Arik Nemtsov | 0f9c825 | 2011-08-17 10:45:49 +0300 | [diff] [blame] | 272 | |
| 273 | /* bitmap of TIDs where RX BA sessions are active for this link */ |
| 274 | u8 ba_bitmap; |
Arik Nemtsov | a8c0ddb | 2011-02-23 00:22:26 +0200 | [diff] [blame] | 275 | }; |
| 276 | |
Eyal Shapira | c21eebb | 2012-03-14 06:32:08 +0200 | [diff] [blame] | 277 | #define WL1271_MAX_RX_FILTERS 5 |
Eyal Shapira | a6eab0c | 2012-03-14 06:32:07 +0200 | [diff] [blame] | 278 | #define WL1271_RX_FILTER_MAX_FIELDS 8 |
Eyal Shapira | b95d7ce | 2012-03-14 06:32:10 +0200 | [diff] [blame] | 279 | |
| 280 | #define WL1271_RX_FILTER_ETH_HEADER_SIZE 14 |
| 281 | #define WL1271_RX_FILTER_MAX_FIELDS_SIZE 95 |
| 282 | #define RX_FILTER_FIELD_OVERHEAD \ |
| 283 | (sizeof(struct wl12xx_rx_filter_field) - sizeof(u8 *)) |
| 284 | #define WL1271_RX_FILTER_MAX_PATTERN_SIZE \ |
| 285 | (WL1271_RX_FILTER_MAX_FIELDS_SIZE - RX_FILTER_FIELD_OVERHEAD) |
| 286 | |
| 287 | #define WL1271_RX_FILTER_FLAG_MASK BIT(0) |
| 288 | #define WL1271_RX_FILTER_FLAG_IP_HEADER 0 |
| 289 | #define WL1271_RX_FILTER_FLAG_ETHERNET_HEADER BIT(1) |
| 290 | |
Eyal Shapira | a6eab0c | 2012-03-14 06:32:07 +0200 | [diff] [blame] | 291 | enum rx_filter_action { |
| 292 | FILTER_DROP = 0, |
| 293 | FILTER_SIGNAL = 1, |
| 294 | FILTER_FW_HANDLE = 2 |
| 295 | }; |
| 296 | |
Yair Shapira | 7019c80 | 2012-07-11 18:48:04 +0300 | [diff] [blame] | 297 | enum plt_mode { |
| 298 | PLT_OFF = 0, |
| 299 | PLT_ON = 1, |
| 300 | PLT_FEM_DETECT = 2, |
| 301 | }; |
| 302 | |
Eyal Shapira | a6eab0c | 2012-03-14 06:32:07 +0200 | [diff] [blame] | 303 | struct wl12xx_rx_filter_field { |
| 304 | __le16 offset; |
| 305 | u8 len; |
| 306 | u8 flags; |
| 307 | u8 *pattern; |
| 308 | } __packed; |
| 309 | |
| 310 | struct wl12xx_rx_filter { |
| 311 | u8 action; |
| 312 | int num_fields; |
| 313 | struct wl12xx_rx_filter_field fields[WL1271_RX_FILTER_MAX_FIELDS]; |
| 314 | }; |
| 315 | |
Arik Nemtsov | f84f7d7 | 2010-10-16 20:21:23 +0200 | [diff] [blame] | 316 | struct wl1271_station { |
| 317 | u8 hlid; |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 318 | }; |
| 319 | |
Eliad Peller | 87fbcb0 | 2011-10-05 11:55:41 +0200 | [diff] [blame] | 320 | struct wl12xx_vif { |
Eliad Peller | 252efa4 | 2011-10-05 11:56:00 +0200 | [diff] [blame] | 321 | struct wl1271 *wl; |
Eliad Peller | 8762721 | 2011-10-10 10:12:54 +0200 | [diff] [blame] | 322 | struct list_head list; |
Eliad Peller | ba8447f | 2011-10-10 10:13:00 +0200 | [diff] [blame] | 323 | unsigned long flags; |
Eliad Peller | 536129c | 2011-10-05 11:55:45 +0200 | [diff] [blame] | 324 | u8 bss_type; |
Eliad Peller | fb0e707 | 2011-10-05 11:55:47 +0200 | [diff] [blame] | 325 | u8 p2p; /* we are using p2p role */ |
Eliad Peller | 0603d89 | 2011-10-05 11:55:51 +0200 | [diff] [blame] | 326 | u8 role_id; |
Eliad Peller | 536129c | 2011-10-05 11:55:45 +0200 | [diff] [blame] | 327 | |
Eliad Peller | 7edebf5 | 2011-10-05 11:55:52 +0200 | [diff] [blame] | 328 | /* sta/ibss specific */ |
| 329 | u8 dev_role_id; |
Eliad Peller | afaf8bd | 2011-10-05 11:55:57 +0200 | [diff] [blame] | 330 | u8 dev_hlid; |
Eliad Peller | 7edebf5 | 2011-10-05 11:55:52 +0200 | [diff] [blame] | 331 | |
Eliad Peller | 154da67 | 2011-10-05 11:55:53 +0200 | [diff] [blame] | 332 | union { |
| 333 | struct { |
| 334 | u8 hlid; |
Eliad Peller | d0802ab | 2011-10-05 11:56:04 +0200 | [diff] [blame] | 335 | u8 ba_rx_bitmap; |
Eliad Peller | e5a359f | 2011-10-10 10:13:15 +0200 | [diff] [blame] | 336 | |
| 337 | u8 basic_rate_idx; |
| 338 | u8 ap_rate_idx; |
| 339 | u8 p2p_rate_idx; |
Eliad Peller | 5ec8a44 | 2012-02-02 12:22:09 +0200 | [diff] [blame] | 340 | |
| 341 | bool qos; |
Eliad Peller | 154da67 | 2011-10-05 11:55:53 +0200 | [diff] [blame] | 342 | } sta; |
Eliad Peller | a8ab39a | 2011-10-05 11:55:54 +0200 | [diff] [blame] | 343 | struct { |
| 344 | u8 global_hlid; |
| 345 | u8 bcast_hlid; |
Eliad Peller | c7ffb90 | 2011-10-05 11:56:05 +0200 | [diff] [blame] | 346 | |
| 347 | /* HLIDs bitmap of associated stations */ |
| 348 | unsigned long sta_hlid_map[BITS_TO_LONGS( |
| 349 | WL12XX_MAX_LINKS)]; |
Eliad Peller | 170d0e6 | 2011-10-05 11:56:06 +0200 | [diff] [blame] | 350 | |
| 351 | /* recoreded keys - set here before AP startup */ |
| 352 | struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; |
Eliad Peller | e5a359f | 2011-10-10 10:13:15 +0200 | [diff] [blame] | 353 | |
| 354 | u8 mgmt_rate_idx; |
| 355 | u8 bcast_rate_idx; |
| 356 | u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; |
Eliad Peller | a8ab39a | 2011-10-05 11:55:54 +0200 | [diff] [blame] | 357 | } ap; |
Eliad Peller | 154da67 | 2011-10-05 11:55:53 +0200 | [diff] [blame] | 358 | }; |
| 359 | |
Eliad Peller | 4438aca | 2011-10-10 10:12:50 +0200 | [diff] [blame] | 360 | /* the hlid of the last transmitted skb */ |
| 361 | int last_tx_hlid; |
| 362 | |
Eliad Peller | c7ffb90 | 2011-10-05 11:56:05 +0200 | [diff] [blame] | 363 | unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; |
| 364 | |
Eliad Peller | 1fe9f16 | 2011-10-05 11:55:48 +0200 | [diff] [blame] | 365 | u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; |
| 366 | u8 ssid_len; |
| 367 | |
Eliad Peller | 1b92f15 | 2011-10-10 10:13:09 +0200 | [diff] [blame] | 368 | /* The current band */ |
| 369 | enum ieee80211_band band; |
Eliad Peller | 61f845f | 2011-10-10 10:13:10 +0200 | [diff] [blame] | 370 | int channel; |
Arik Nemtsov | 83d08d3 | 2012-05-10 12:13:30 +0300 | [diff] [blame] | 371 | enum nl80211_channel_type channel_type; |
Eliad Peller | 1b92f15 | 2011-10-10 10:13:09 +0200 | [diff] [blame] | 372 | |
Arik Nemtsov | 091185d | 2012-07-03 09:11:03 +0300 | [diff] [blame] | 373 | u32 bitrate_masks[WLCORE_NUM_BANDS]; |
Eliad Peller | 87fbcb0 | 2011-10-05 11:55:41 +0200 | [diff] [blame] | 374 | u32 basic_rate_set; |
Eliad Peller | 30d0c8f | 2011-10-05 11:55:42 +0200 | [diff] [blame] | 375 | |
| 376 | /* |
| 377 | * currently configured rate set: |
| 378 | * bits 0-15 - 802.11abg rates |
| 379 | * bits 16-23 - 802.11n MCS index mask |
| 380 | * support only 1 stream, thus only 8 bits for the MCS rates (0-7). |
| 381 | */ |
Eliad Peller | d2d66c5 | 2011-10-05 11:55:43 +0200 | [diff] [blame] | 382 | u32 basic_rate; |
Eliad Peller | 30d0c8f | 2011-10-05 11:55:42 +0200 | [diff] [blame] | 383 | u32 rate_set; |
Eliad Peller | bddb29b | 2011-10-05 11:55:49 +0200 | [diff] [blame] | 384 | |
| 385 | /* probe-req template for the current AP */ |
| 386 | struct sk_buff *probereq; |
Eliad Peller | 6840e37 | 2011-10-05 11:55:50 +0200 | [diff] [blame] | 387 | |
Eliad Peller | 6a89979 | 2011-10-05 11:55:58 +0200 | [diff] [blame] | 388 | /* Beaconing interval (needed for ad-hoc) */ |
| 389 | u32 beacon_int; |
| 390 | |
Eliad Peller | f75c753f | 2011-10-05 11:55:59 +0200 | [diff] [blame] | 391 | /* Default key (for WEP) */ |
| 392 | u32 default_key; |
| 393 | |
Eliad Peller | 6840e37 | 2011-10-05 11:55:50 +0200 | [diff] [blame] | 394 | /* Our association ID */ |
| 395 | u16 aid; |
Eliad Peller | 98b862530 | 2011-10-05 11:55:55 +0200 | [diff] [blame] | 396 | |
| 397 | /* Session counter for the chipset */ |
| 398 | int session_counter; |
Eliad Peller | 252efa4 | 2011-10-05 11:56:00 +0200 | [diff] [blame] | 399 | |
Eliad Peller | 74ec839 | 2011-10-05 11:56:02 +0200 | [diff] [blame] | 400 | /* retry counter for PSM entries */ |
| 401 | u8 psm_entry_retry; |
Eliad Peller | 04324d9 | 2011-10-05 11:56:03 +0200 | [diff] [blame] | 402 | |
Eliad Peller | 6bd6502 | 2011-10-10 10:13:11 +0200 | [diff] [blame] | 403 | /* in dBm */ |
| 404 | int power_level; |
| 405 | |
Eliad Peller | 04324d9 | 2011-10-05 11:56:03 +0200 | [diff] [blame] | 406 | int rssi_thold; |
| 407 | int last_rssi_event; |
Eliad Peller | d0802ab | 2011-10-05 11:56:04 +0200 | [diff] [blame] | 408 | |
Eliad Peller | 5ec8a44 | 2012-02-02 12:22:09 +0200 | [diff] [blame] | 409 | /* save the current encryption type for auto-arp config */ |
| 410 | u8 encryption_type; |
| 411 | __be32 ip_addr; |
| 412 | |
Eliad Peller | d0802ab | 2011-10-05 11:56:04 +0200 | [diff] [blame] | 413 | /* RX BA constraint value */ |
| 414 | bool ba_support; |
| 415 | bool ba_allowed; |
Eliad Peller | 48e93e4 | 2011-10-10 10:12:58 +0200 | [diff] [blame] | 416 | |
Eliad Peller | 9eb599e | 2011-10-10 10:12:59 +0200 | [diff] [blame] | 417 | /* Rx Streaming */ |
| 418 | struct work_struct rx_streaming_enable_work; |
| 419 | struct work_struct rx_streaming_disable_work; |
| 420 | struct timer_list rx_streaming_timer; |
| 421 | |
Eliad Peller | 48e93e4 | 2011-10-10 10:12:58 +0200 | [diff] [blame] | 422 | /* |
| 423 | * This struct must be last! |
| 424 | * data that has to be saved acrossed reconfigs (e.g. recovery) |
| 425 | * should be declared in this struct. |
| 426 | */ |
| 427 | struct { |
| 428 | u8 persistent[0]; |
| 429 | /* |
| 430 | * Security sequence number |
| 431 | * bits 0-15: lower 16 bits part of sequence number |
| 432 | * bits 16-47: higher 32 bits part of sequence number |
| 433 | * bits 48-63: not in use |
| 434 | */ |
| 435 | u64 tx_security_seq; |
| 436 | |
| 437 | /* 8 bits of the last sequence number in use */ |
| 438 | u8 tx_security_last_seq_lsb; |
| 439 | }; |
Eliad Peller | 87fbcb0 | 2011-10-05 11:55:41 +0200 | [diff] [blame] | 440 | }; |
| 441 | |
| 442 | static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) |
| 443 | { |
| 444 | return (struct wl12xx_vif *)vif->drv_priv; |
| 445 | } |
| 446 | |
| 447 | static inline |
| 448 | struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) |
| 449 | { |
| 450 | return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); |
| 451 | } |
| 452 | |
Eliad Peller | 8762721 | 2011-10-10 10:12:54 +0200 | [diff] [blame] | 453 | #define wl12xx_for_each_wlvif(wl, wlvif) \ |
| 454 | list_for_each_entry(wlvif, &wl->wlvif_list, list) |
| 455 | |
Eliad Peller | e4120df | 2011-10-10 10:13:17 +0200 | [diff] [blame] | 456 | #define wl12xx_for_each_wlvif_continue(wl, wlvif) \ |
| 457 | list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) |
| 458 | |
Eliad Peller | 4b730b6 | 2011-10-10 10:12:57 +0200 | [diff] [blame] | 459 | #define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ |
| 460 | wl12xx_for_each_wlvif(wl, wlvif) \ |
| 461 | if (wlvif->bss_type == _bss_type) |
| 462 | |
| 463 | #define wl12xx_for_each_wlvif_sta(wl, wlvif) \ |
| 464 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) |
| 465 | |
| 466 | #define wl12xx_for_each_wlvif_ap(wl, wlvif) \ |
| 467 | wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) |
| 468 | |
Yair Shapira | 7019c80 | 2012-07-11 18:48:04 +0300 | [diff] [blame] | 469 | int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode); |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 470 | int wl1271_plt_stop(struct wl1271 *wl); |
Eliad Peller | 9eb599e | 2011-10-10 10:12:59 +0200 | [diff] [blame] | 471 | int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); |
Ido Yariv | baacb9ae | 2011-06-06 14:57:05 +0300 | [diff] [blame] | 472 | void wl12xx_queue_recovery_work(struct wl1271 *wl); |
Ido Yariv | 95dac04f | 2011-06-06 14:57:06 +0300 | [diff] [blame] | 473 | size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); |
Eyal Shapira | a6eab0c | 2012-03-14 06:32:07 +0200 | [diff] [blame] | 474 | int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, |
| 475 | u16 offset, u8 flags, |
| 476 | u8 *pattern, u8 len); |
| 477 | void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter); |
| 478 | struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void); |
| 479 | int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter); |
| 480 | void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, |
| 481 | u8 *buf); |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 482 | |
| 483 | #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ |
| 484 | |
Eliad Peller | 98b862530 | 2011-10-05 11:55:55 +0200 | [diff] [blame] | 485 | #define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ |
| 486 | #define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 487 | |
| 488 | #define WL1271_DEFAULT_POWER_LEVEL 0 |
| 489 | |
Ido Yariv | 787b2dc | 2011-06-24 13:03:36 +0300 | [diff] [blame] | 490 | #define WL1271_TX_QUEUE_LOW_WATERMARK 32 |
| 491 | #define WL1271_TX_QUEUE_HIGH_WATERMARK 256 |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 492 | |
Ido Yariv | a620865 | 2011-03-01 15:14:41 +0200 | [diff] [blame] | 493 | #define WL1271_DEFERRED_QUEUE_LIMIT 64 |
| 494 | |
Juuso Oikarinen | 01ac17e | 2009-12-11 15:41:02 +0200 | [diff] [blame] | 495 | /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power |
| 496 | on in case is has been shut down shortly before */ |
Stefan Weil | e8a8b25 | 2011-01-02 15:12:42 +0100 | [diff] [blame] | 497 | #define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ |
| 498 | #define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */ |
Luciano Coelho | f5fc0f8 | 2009-08-06 16:25:28 +0300 | [diff] [blame] | 499 | |
Shahar Levi | e8b03a2 | 2010-10-13 16:09:39 +0200 | [diff] [blame] | 500 | /* Macros to handle wl1271.sta_rate_set */ |
| 501 | #define HW_BG_RATES_MASK 0xffff |
| 502 | #define HW_HT_RATES_OFFSET 16 |
Arik Nemtsov | b3a47ee | 2012-05-10 12:13:33 +0300 | [diff] [blame] | 503 | #define HW_MIMO_RATES_OFFSET 24 |
Shahar Levi | e8b03a2 | 2010-10-13 16:09:39 +0200 | [diff] [blame] | 504 | |
Ido Yariv | 95dac04f | 2011-06-06 14:57:06 +0300 | [diff] [blame] | 505 | #define WL12XX_HW_BLOCK_SIZE 256 |
| 506 | |
Luciano Coelho | 8388569 | 2012-05-10 12:13:42 +0300 | [diff] [blame] | 507 | #endif /* __WLCORE_I_H__ */ |