diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-commands.h | 769 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-led.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 448 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 64 |
7 files changed, 468 insertions, 835 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h deleted file mode 100644 index 42ef51f4d126..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h +++ /dev/null @@ -1,769 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -/* - * Please use this file (iwl-3945-commands.h) only for uCode API definitions. - * Please use iwl-3945-hw.h for hardware-related definitions. - * Please use iwl-3945.h for driver implementation definitions. - */ - -#ifndef __iwl_3945_commands_h__ -#define __iwl_3945_commands_h__ - -/****************************************************************************** - * (0) - * Commonly used structures and definitions: - * Command header, txpower - * - *****************************************************************************/ -/** - * struct iwl3945_tx_power - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH - * - * Each entry contains two values: - * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained - * linear value that multiplies the output of the digital signal processor, - * before being sent to the analog radio. - * 2) Radio gain. This sets the analog gain of the radio Tx path. - * It is a coarser setting, and behaves in a logarithmic (dB) fashion. - * - * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. - */ -struct iwl3945_tx_power { - u8 tx_gain; /* gain for analog radio */ - u8 dsp_atten; /* gain for DSP */ -} __attribute__ ((packed)); - -/** - * struct iwl3945_power_per_rate - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH - */ -struct iwl3945_power_per_rate { - u8 rate; /* plcp */ - struct iwl3945_tx_power tpc; - u8 reserved; -} __attribute__ ((packed)); - -/****************************************************************************** - * (0a) - * Alive and Error Commands & Responses: - * - *****************************************************************************/ - - -/* - * ("Initialize") REPLY_ALIVE = 0x1 (response only, not a command) - * - * uCode issues this "initialize alive" notification once the initialization - * uCode image has completed its work, and is ready to load the runtime image. - * This is the *first* "alive" notification that the driver will receive after - * rebooting uCode; the "initialize" alive is indicated by subtype field == 9. - * - * See comments documenting "BSM" (bootstrap state machine). - */ -struct iwl3945_init_alive_resp { - u8 ucode_minor; - u8 ucode_major; - __le16 reserved1; - u8 sw_rev[8]; - u8 ver_type; - u8 ver_subtype; /* "9" for initialize alive */ - __le16 reserved2; - __le32 log_event_table_ptr; - __le32 error_event_table_ptr; - __le32 timestamp; - __le32 is_valid; -} __attribute__ ((packed)); - - -/** - * REPLY_ALIVE = 0x1 (response only, not a command) - * - * uCode issues this "alive" notification once the runtime image is ready - * to receive commands from the driver. This is the *second* "alive" - * notification that the driver will receive after rebooting uCode; - * this "alive" is indicated by subtype field != 9. - * - * See comments documenting "BSM" (bootstrap state machine). - * - * This response includes two pointers to structures within the device's - * data SRAM (access via HBUS_TARG_MEM_* regs) that are useful for debugging: - * - * 1) log_event_table_ptr indicates base of the event log. This traces - * a 256-entry history of uCode execution within a circular buffer. - * - * 2) error_event_table_ptr indicates base of the error log. This contains - * information about any uCode error that occurs. - * - * The Linux driver can print both logs to the system log when a uCode error - * occurs. - */ -struct iwl3945_alive_resp { - u8 ucode_minor; - u8 ucode_major; - __le16 reserved1; - u8 sw_rev[8]; - u8 ver_type; - u8 ver_subtype; /* not "9" for runtime alive */ - __le16 reserved2; - __le32 log_event_table_ptr; /* SRAM address for event log */ - __le32 error_event_table_ptr; /* SRAM address for error log */ - __le32 timestamp; - __le32 is_valid; -} __attribute__ ((packed)); - -/****************************************************************************** - * (1) - * RXON Commands & Responses: - * - *****************************************************************************/ - -/** - * REPLY_RXON = 0x10 (command, has simple generic response) - * - * RXON tunes the radio tuner to a service channel, and sets up a number - * of parameters that are used primarily for Rx, but also for Tx operations. - * - * NOTE: When tuning to a new channel, driver must set the - * RXON_FILTER_ASSOC_MSK to 0. This will clear station-dependent - * info within the device, including the station tables, tx retry - * rate tables, and txpower tables. Driver must build a new station - * table and txpower table before transmitting anything on the RXON - * channel. - * - * NOTE: All RXONs wipe clean the internal txpower table. Driver must - * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10), - * regardless of whether RXON_FILTER_ASSOC_MSK is set. - */ -struct iwl3945_rxon_cmd { - u8 node_addr[6]; - __le16 reserved1; - u8 bssid_addr[6]; - __le16 reserved2; - u8 wlap_bssid_addr[6]; - __le16 reserved3; - u8 dev_type; - u8 air_propagation; - __le16 reserved4; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 assoc_id; - __le32 flags; - __le32 filter_flags; - __le16 channel; - __le16 reserved5; -} __attribute__ ((packed)); - -/* - * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) - */ -struct iwl3945_rxon_assoc_cmd { - __le32 flags; - __le32 filter_flags; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 reserved; -} __attribute__ ((packed)); - -/* - * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) - */ -struct iwl3945_channel_switch_cmd { - u8 band; - u8 expect_beacon; - __le16 channel; - __le32 rxon_flags; - __le32 rxon_filter_flags; - __le32 switch_time; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -/****************************************************************************** - * (3) - * Add/Modify Stations Commands & Responses: - * - *****************************************************************************/ -/* - * REPLY_ADD_STA = 0x18 (command) - * - * The device contains an internal table of per-station information, - * with info on security keys, aggregation parameters, and Tx rates for - * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD, - * 3945 uses REPLY_RATE_SCALE to set up rate tables). - * - * REPLY_ADD_STA sets up the table entry for one station, either creating - * a new entry, or modifying a pre-existing one. - * - * NOTE: RXON command (without "associated" bit set) wipes the station table - * clean. Moving into RF_KILL state does this also. Driver must set up - * new station table before transmitting anything on the RXON channel - * (except active scans or active measurements; those commands carry - * their own txpower/rate setup data). - * - * When getting started on a new channel, driver must set up the - * IWL_BROADCAST_ID entry (last entry in the table). For a client - * station in a BSS, once an AP is selected, driver sets up the AP STA - * in the IWL_AP_ID entry (1st entry in the table). BROADCAST and AP - * are all that are needed for a BSS client station. If the device is - * used as AP, or in an IBSS network, driver must set up station table - * entries for all STAs in network, starting with index IWL_STA_ID. - */ -struct iwl3945_addsta_cmd { - u8 mode; /* 1: modify existing, 0: add new station */ - u8 reserved[3]; - struct sta_id_modify sta; - struct iwl4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ - __le32 station_flags_msk; /* STA_FLG_* */ - - /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) - * corresponding to bit (e.g. bit 5 controls TID 5). - * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ - __le16 tid_disable_tx; - - __le16 rate_n_flags; - - /* TID for which to add block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - u8 add_immediate_ba_tid; - - /* TID for which to remove block-ack support. - * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ - u8 remove_immediate_ba_tid; - - /* Starting Sequence Number for added block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - __le16 add_immediate_ba_ssn; -} __attribute__ ((packed)); - - -/****************************************************************************** - * (4) - * Rx Responses: - * - *****************************************************************************/ - -struct iwl3945_rx_frame_stats { - u8 phy_count; - u8 id; - u8 rssi; - u8 agc; - __le16 sig_avg; - __le16 noise_diff; - u8 payload[0]; -} __attribute__ ((packed)); - -struct iwl3945_rx_frame_hdr { - __le16 channel; - __le16 phy_flags; - u8 reserved1; - u8 rate; - __le16 len; - u8 payload[0]; -} __attribute__ ((packed)); - - - -struct iwl3945_rx_frame_end { - __le32 status; - __le64 timestamp; - __le32 beacon_timestamp; -} __attribute__ ((packed)); - -/* - * REPLY_3945_RX = 0x1b (response only, not a command) - * - * NOTE: DO NOT dereference from casts to this structure - * It is provided only for calculating minimum data set size. - * The actual offsets of the hdr and end are dynamic based on - * stats.phy_count - */ -struct iwl3945_rx_frame { - struct iwl3945_rx_frame_stats stats; - struct iwl3945_rx_frame_hdr hdr; - struct iwl3945_rx_frame_end end; -} __attribute__ ((packed)); - -/****************************************************************************** - * (5) - * Tx Commands & Responses: - * - * Driver must place each REPLY_TX command into one of the prioritized Tx - * queues in host DRAM, shared between driver and device. When the device's - * Tx scheduler and uCode are preparing to transmit, the device pulls the - * Tx command over the PCI bus via one of the device's Tx DMA channels, - * to fill an internal FIFO from which data will be transmitted. - * - * uCode handles all timing and protocol related to control frames - * (RTS/CTS/ACK), based on flags in the Tx command. - * - * uCode handles retrying Tx when an ACK is expected but not received. - * This includes trying lower data rates than the one requested in the Tx - * command, as set up by the REPLY_RATE_SCALE (for 3945) or - * REPLY_TX_LINK_QUALITY_CMD (4965). - * - * Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD. - * This command must be executed after every RXON command, before Tx can occur. - *****************************************************************************/ - -/* - * REPLY_TX = 0x1c (command) - */ -struct iwl3945_tx_cmd { - /* - * MPDU byte count: - * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, - * + 8 byte IV for CCM or TKIP (not used for WEP) - * + Data payload - * + 8-byte MIC (not used for CCM/WEP) - * NOTE: Does not include Tx command bytes, post-MAC pad bytes, - * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i - * Range: 14-2342 bytes. - */ - __le16 len; - - /* - * MPDU or MSDU byte count for next frame. - * Used for fragmentation and bursting, but not 11n aggregation. - * Same as "len", but for next frame. Set to 0 if not applicable. - */ - __le16 next_frame_len; - - __le32 tx_flags; /* TX_CMD_FLG_* */ - - u8 rate; - - /* Index of recipient station in uCode's station table */ - u8 sta_id; - u8 tid_tspec; - u8 sec_ctl; - u8 key[16]; - union { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; - } tkip_mic; - __le32 next_frame_info; - union { - __le32 life_time; - __le32 attempt; - } stop_time; - u8 supp_rates[2]; - u8 rts_retry_limit; /*byte 50 */ - u8 data_retry_limit; /*byte 51 */ - union { - __le16 pm_frame_timeout; - __le16 attempt_duration; - } timeout; - - /* - * Duration of EDCA burst Tx Opportunity, in 32-usec units. - * Set this if txop time is not specified by HCCA protocol (e.g. by AP). - */ - __le16 driver_txop; - - /* - * MAC header goes here, followed by 2 bytes padding if MAC header - * length is 26 or 30 bytes, followed by payload data - */ - u8 payload[0]; - struct ieee80211_hdr hdr[0]; -} __attribute__ ((packed)); - -/* - * REPLY_TX = 0x1c (response) - */ -struct iwl3945_tx_resp { - u8 failure_rts; - u8 failure_frame; - u8 bt_kill_count; - u8 rate; - __le32 wireless_media_time; - __le32 status; /* TX status */ -} __attribute__ ((packed)); - -/* - * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) - */ -struct iwl3945_txpowertable_cmd { - u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ - u8 reserved; - __le16 channel; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -struct iwl3945_rate_scaling_info { - __le16 rate_n_flags; - u8 try_cnt; - u8 next_rate_index; -} __attribute__ ((packed)); - -/** - * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response - * - * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) - * - * NOTE: The table of rates passed to the uCode via the - * RATE_SCALE command sets up the corresponding order of - * rates used for all related commands, including rate - * masks, etc. - * - * For example, if you set 9MB (PLCP 0x0f) as the first - * rate in the rate table, the bit mask for that rate - * when passed through ofdm_basic_rates on the REPLY_RXON - * command would be bit 0 (1 << 0) - */ -struct iwl3945_rate_scaling_cmd { - u8 table_id; - u8 reserved[3]; - struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -/****************************************************************************** - * (8) - * Scan Commands, Responses, Notifications: - * - *****************************************************************************/ - -/** - * struct iwl3945_scan_channel - entry in REPLY_SCAN_CMD channel table - * - * One for each channel in the scan list. - * Each channel can independently select: - * 1) SSID for directed active scans - * 2) Txpower setting (for rate specified within Tx command) - * 3) How long to stay on-channel (behavior may be modified by quiet_time, - * quiet_plcp_th, good_CRC_th) - * - * To avoid uCode errors, make sure the following are true (see comments - * under struct iwl3945_scan_cmd about max_out_time and quiet_time): - * 1) If using passive_dwell (i.e. passive_dwell != 0): - * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0) - * 2) quiet_time <= active_dwell - * 3) If restricting off-channel time (i.e. max_out_time !=0): - * passive_dwell < max_out_time - * active_dwell < max_out_time - */ -struct iwl3945_scan_channel { - /* - * type is defined as: - * 0:0 1 = active, 0 = passive - * 1:4 SSID direct bit map; if a bit is set, then corresponding - * SSID IE is transmitted in probe request. - * 5:7 reserved - */ - u8 type; - u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ - struct iwl3945_tx_power tpc; - __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ - __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ -} __attribute__ ((packed)); - - -/* - * REPLY_SCAN_CMD = 0x80 (command) - * - * The hardware scan command is very powerful; the driver can set it up to - * maintain (relatively) normal network traffic while doing a scan in the - * background. The max_out_time and suspend_time control the ratio of how - * long the device stays on an associated network channel ("service channel") - * vs. how long it's away from the service channel, tuned to other channels - * for scanning. - * - * max_out_time is the max time off-channel (in usec), and suspend_time - * is how long (in "extended beacon" format) that the scan is "suspended" - * after returning to the service channel. That is, suspend_time is the - * time that we stay on the service channel, doing normal work, between - * scan segments. The driver may set these parameters differently to support - * scanning when associated vs. not associated, and light vs. heavy traffic - * loads when associated. - * - * After receiving this command, the device's scan engine does the following; - * - * 1) Sends SCAN_START notification to driver - * 2) Checks to see if it has time to do scan for one channel - * 3) Sends NULL packet, with power-save (PS) bit set to 1, - * to tell AP that we're going off-channel - * 4) Tunes to first channel in scan list, does active or passive scan - * 5) Sends SCAN_RESULT notification to driver - * 6) Checks to see if it has time to do scan on *next* channel in list - * 7) Repeats 4-6 until it no longer has time to scan the next channel - * before max_out_time expires - * 8) Returns to service channel - * 9) Sends NULL packet with PS=0 to tell AP that we're back - * 10) Stays on service channel until suspend_time expires - * 11) Repeats entire process 2-10 until list is complete - * 12) Sends SCAN_COMPLETE notification - * - * For fast, efficient scans, the scan command also has support for staying on - * a channel for just a short time, if doing active scanning and getting no - * responses to the transmitted probe request. This time is controlled by - * quiet_time, and the number of received packets below which a channel is - * considered "quiet" is controlled by quiet_plcp_threshold. - * - * For active scanning on channels that have regulatory restrictions against - * blindly transmitting, the scan can listen before transmitting, to make sure - * that there is already legitimate activity on the channel. If enough - * packets are cleanly received on the channel (controlled by good_CRC_th, - * typical value 1), the scan engine starts transmitting probe requests. - * - * Driver must use separate scan commands for 2.4 vs. 5 GHz bands. - * - * To avoid uCode errors, see timing restrictions described under - * struct iwl3945_scan_channel. - */ -struct iwl3945_scan_cmd { - __le16 len; - u8 reserved0; - u8 channel_count; /* # channels in channel list */ - __le16 quiet_time; /* dwell only this # millisecs on quiet channel - * (only for active scan) */ - __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ - __le16 good_CRC_th; /* passive -> active promotion threshold */ - __le16 reserved1; - __le32 max_out_time; /* max usec to be away from associated (service) - * channel */ - __le32 suspend_time; /* pause scan this long (in "extended beacon - * format") when returning to service channel: - * 3945; 31:24 # beacons, 19:0 additional usec, - * 4965; 31:22 # beacons, 21:0 additional usec. - */ - __le32 flags; /* RXON_FLG_* */ - __le32 filter_flags; /* RXON_FILTER_* */ - - /* For active scans (set to all-0s for passive scans). - * Does not include payload. Must specify Tx rate; no rate scaling. */ - struct iwl3945_tx_cmd tx_cmd; - - /* For directed active scans (set to all-0s otherwise) */ - struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_API1]; - - /* - * Probe request frame, followed by channel list. - * - * Size of probe request frame is specified by byte count in tx_cmd. - * Channel list follows immediately after probe request frame. - * Number of channels in list is specified by channel_count. - * Each channel in list is of type: - * - * struct iwl3945_scan_channel channels[0]; - * - * NOTE: Only one band of channels can be scanned per pass. You - * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait - * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) - * before requesting another scan. - */ - u8 data[0]; -} __attribute__ ((packed)); - -/****************************************************************************** - * (9) - * IBSS/AP Commands and Notifications: - * - *****************************************************************************/ - -/* - * BEACON_NOTIFICATION = 0x90 (notification only, not a command) - */ -struct iwl3945_beacon_notif { - struct iwl3945_tx_resp beacon_notify_hdr; - __le32 low_tsf; - __le32 high_tsf; - __le32 ibss_mgr_status; -} __attribute__ ((packed)); - -/* - * REPLY_TX_BEACON = 0x91 (command, has simple generic response) - */ -struct iwl3945_tx_beacon_cmd { - struct iwl3945_tx_cmd tx; - __le16 tim_idx; - u8 tim_size; - u8 reserved1; - struct ieee80211_hdr frame[0]; /* beacon frame */ -} __attribute__ ((packed)); - -/****************************************************************************** - * (10) - * Statistics Commands and Notifications: - * - *****************************************************************************/ - -struct iwl39_statistics_rx_phy { - __le32 ina_cnt; - __le32 fina_cnt; - __le32 plcp_err; - __le32 crc32_err; - __le32 overrun_err; - __le32 early_overrun_err; - __le32 crc32_good; - __le32 false_alarm_cnt; - __le32 fina_sync_err_cnt; - __le32 sfd_timeout; - __le32 fina_timeout; - __le32 unresponded_rts; - __le32 rxe_frame_limit_overrun; - __le32 sent_ack_cnt; - __le32 sent_cts_cnt; -} __attribute__ ((packed)); - -struct iwl39_statistics_rx_non_phy { - __le32 bogus_cts; /* CTS received when not expecting CTS */ - __le32 bogus_ack; /* ACK received when not expecting ACK */ - __le32 non_bssid_frames; /* number of frames with BSSID that - * doesn't belong to the STA BSSID */ - __le32 filtered_frames; /* count frames that were dumped in the - * filtering process */ - __le32 non_channel_beacons; /* beacons with our bss id but not on - * our serving channel */ -} __attribute__ ((packed)); - -struct iwl39_statistics_rx { - struct iwl39_statistics_rx_phy ofdm; - struct iwl39_statistics_rx_phy cck; - struct iwl39_statistics_rx_non_phy general; -} __attribute__ ((packed)); - -struct iwl39_statistics_tx { - __le32 preamble_cnt; - __le32 rx_detected_cnt; - __le32 bt_prio_defer_cnt; - __le32 bt_prio_kill_cnt; - __le32 few_bytes_cnt; - __le32 cts_timeout; - __le32 ack_timeout; - __le32 expected_ack_cnt; - __le32 actual_ack_cnt; -} __attribute__ ((packed)); - -struct iwl39_statistics_div { - __le32 tx_on_a; - __le32 tx_on_b; - __le32 exec_time; - __le32 probe_time; -} __attribute__ ((packed)); - -struct iwl39_statistics_general { - __le32 temperature; - struct statistics_dbg dbg; - __le32 sleep_time; - __le32 slots_out; - __le32 slots_idle; - __le32 ttl_timestamp; - struct iwl39_statistics_div div; -} __attribute__ ((packed)); - -/* - * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command) - * - * By default, uCode issues this notification after receiving a beacon - * while associated. To disable this behavior, set DISABLE_NOTIF flag in the - * REPLY_STATISTICS_CMD 0x9c, above. - * - * Statistics counters continue to increment beacon after beacon, but are - * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD - * 0x9c with CLEAR_STATS bit set (see above). - * - * uCode also issues this notification during scans. uCode clears statistics - * appropriately so that each notification contains statistics for only the - * one channel that has just been scanned. - */ -struct iwl3945_notif_statistics { - __le32 flag; - struct statistics_rx rx; - struct statistics_tx tx; - struct statistics_general general; -} __attribute__ ((packed)); - - -/****************************************************************************** - * (13) - * Union of all expected notifications/responses: - * - *****************************************************************************/ - -struct iwl3945_rx_packet { - __le32 len; - struct iwl_cmd_header hdr; - union { - struct iwl3945_alive_resp alive_frame; - struct iwl3945_rx_frame rx_frame; - struct iwl3945_tx_resp tx_resp; - struct iwl_spectrum_notification spectrum_notif; - struct iwl_csa_notification csa_notif; - struct iwl_error_resp err_resp; - struct iwl_card_state_notif card_state_notif; - struct iwl3945_beacon_notif beacon_status; - struct iwl_add_sta_resp add_sta; - struct iwl_sleep_notification sleep_notif; - struct iwl_spectrum_resp spectrum; - struct iwl3945_notif_statistics stats; - __le32 status; - u8 raw[0]; - } u; -} __attribute__ ((packed)); - -#define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) - -#endif /* __iwl3945_3945_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index b34bef4891b8..32d09ba3e694 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -39,7 +39,6 @@ #include <asm/unaligned.h> #include "iwl-commands.h" -#include "iwl-3945-commands.h" #include "iwl-3945.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 2da42b89540a..9d63cdb5ea0f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -37,7 +37,6 @@ #include <linux/workqueue.h> #include "iwl-commands.h" -#include "iwl-3945-commands.h" #include "iwl-3945.h" #define RS_NAME "iwl-3945-rs" diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 11e047de6cc9..080f1a856325 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -41,7 +41,6 @@ #include "iwl-3945-core.h" #include "iwl-3945-fh.h" #include "iwl-commands.h" -#include "iwl-3945-commands.h" #include "iwl-3945.h" #include "iwl-helpers.h" #include "iwl-3945-rs.h" @@ -333,7 +332,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -392,7 +391,7 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len)); @@ -419,7 +418,7 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b * group100 parameter selects whether to show 1 out of 100 good frames. */ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { u32 to_us; @@ -547,7 +546,7 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, } #else static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { } @@ -575,7 +574,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; #ifdef CONFIG_IWL3945_LEDS struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); #endif @@ -584,7 +583,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, short len = le16_to_cpu(rx_hdr->len); /* We received data from the HW, so stop the watchdog */ - if (unlikely((len + IWL_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + if (unlikely((len + IWL39_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { IWL_DEBUG_DROP("Corruption detected!\n"); return; } @@ -619,7 +618,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 12ead3887020..5d5176a62562 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -768,8 +768,9 @@ struct iwl3945_priv { /* 1st responses from initialize and runtime uCode images. * 4965's initialize alive response contains some calibration data. */ - struct iwl3945_init_alive_resp card_alive_init; - struct iwl3945_alive_resp card_alive; + /* FIXME: 4965 uses bigger structure for init */ + struct iwl_alive_resp card_alive_init; + struct iwl_alive_resp card_alive; #ifdef CONFIG_IWL3945_RFKILL struct rfkill *rfkill; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 8b2d7012a2a0..958c4a70d515 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -225,6 +225,37 @@ struct iwl_cmd_header { u8 data[0]; } __attribute__ ((packed)); + +/** + * struct iwl3945_tx_power + * + * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH + * + * Each entry contains two values: + * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained + * linear value that multiplies the output of the digital signal processor, + * before being sent to the analog radio. + * 2) Radio gain. This sets the analog gain of the radio Tx path. + * It is a coarser setting, and behaves in a logarithmic (dB) fashion. + * + * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. + */ +struct iwl3945_tx_power { + u8 tx_gain; /* gain for analog radio */ + u8 dsp_atten; /* gain for DSP */ +} __attribute__ ((packed)); + +/** + * struct iwl3945_power_per_rate + * + * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH + */ +struct iwl3945_power_per_rate { + u8 rate; /* plcp */ + struct iwl3945_tx_power tpc; + u8 reserved; +} __attribute__ ((packed)); + /** * iwlagn rate_n_flags bit fields * @@ -499,8 +530,6 @@ struct iwl_alive_resp { __le32 is_valid; } __attribute__ ((packed)); - - /* * REPLY_ERROR = 0x2 (response only, not a command) */ @@ -618,6 +647,26 @@ enum { * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10), * regardless of whether RXON_FILTER_ASSOC_MSK is set. */ + +struct iwl3945_rxon_cmd { + u8 node_addr[6]; + __le16 reserved1; + u8 bssid_addr[6]; + __le16 reserved2; + u8 wlap_bssid_addr[6]; + __le16 reserved3; + u8 dev_type; + u8 air_propagation; + __le16 reserved4; + u8 ofdm_basic_rates; + u8 cck_basic_rates; + __le16 assoc_id; + __le32 flags; + __le32 filter_flags; + __le16 channel; + __le16 reserved5; +} __attribute__ ((packed)); + struct iwl4965_rxon_cmd { u8 node_addr[6]; __le16 reserved1; @@ -663,33 +712,41 @@ struct iwl_rxon_cmd { __le16 reserved6; } __attribute__ ((packed)); -struct iwl5000_rxon_assoc_cmd { +/* + * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) + */ +struct iwl3945_rxon_assoc_cmd { + __le32 flags; + __le32 filter_flags; + u8 ofdm_basic_rates; + u8 cck_basic_rates; + __le16 reserved; +} __attribute__ ((packed)); + +struct iwl4965_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; u8 cck_basic_rates; - __le16 reserved1; u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; - u8 ofdm_ht_triple_stream_basic_rates; - u8 reserved2; __le16 rx_chain_select_flags; - __le16 acquisition_data; - __le32 reserved3; + __le16 reserved; } __attribute__ ((packed)); -/* - * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) - */ -struct iwl4965_rxon_assoc_cmd { +struct iwl5000_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; u8 cck_basic_rates; + __le16 reserved1; u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; + u8 ofdm_ht_triple_stream_basic_rates; + u8 reserved2; __le16 rx_chain_select_flags; - __le16 reserved; + __le16 acquisition_data; + __le32 reserved3; } __attribute__ ((packed)); #define IWL_CONN_MAX_LISTEN_INTERVAL 10 @@ -709,6 +766,16 @@ struct iwl_rxon_time_cmd { /* * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) */ +struct iwl3945_channel_switch_cmd { + u8 band; + u8 expect_beacon; + __le16 channel; + __le32 rxon_flags; + __le32 rxon_filter_flags; + __le32 switch_time; + struct iwl3945_power_per_rate power[IWL_MAX_RATES]; +} __attribute__ ((packed)); + struct iwl_channel_switch_cmd { u8 band; u8 expect_beacon; @@ -912,6 +979,35 @@ struct sta_id_modify { * used as AP, or in an IBSS network, driver must set up station table * entries for all STAs in network, starting with index IWL_STA_ID. */ + +struct iwl3945_addsta_cmd { + u8 mode; /* 1: modify existing, 0: add new station */ + u8 reserved[3]; + struct sta_id_modify sta; + struct iwl4965_keyinfo key; + __le32 station_flags; /* STA_FLG_* */ + __le32 station_flags_msk; /* STA_FLG_* */ + + /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) + * corresponding to bit (e.g. bit 5 controls TID 5). + * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ + __le16 tid_disable_tx; + + __le16 rate_n_flags; + + /* TID for which to add block-ack support. + * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ + u8 add_immediate_ba_tid; + + /* TID for which to remove block-ack support. + * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ + u8 remove_immediate_ba_tid; + + /* Starting Sequence Number for added block-ack support. + * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ + __le16 add_immediate_ba_ssn; +} __attribute__ ((packed)); + struct iwl4965_addsta_cmd { u8 mode; /* 1: modify existing, 0: add new station */ u8 reserved[3]; @@ -1065,6 +1161,48 @@ struct iwl_wep_cmd { #define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7) #define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) + +struct iwl3945_rx_frame_stats { + u8 phy_count; + u8 id; + u8 rssi; + u8 agc; + __le16 sig_avg; + __le16 noise_diff; + u8 payload[0]; +} __attribute__ ((packed)); + +struct iwl3945_rx_frame_hdr { + __le16 channel; + __le16 phy_flags; + u8 reserved1; + u8 rate; + __le16 len; + u8 payload[0]; +} __attribute__ ((packed)); + +struct iwl3945_rx_frame_end { + __le32 status; + __le64 timestamp; + __le32 beacon_timestamp; +} __attribute__ ((packed)); + +/* + * REPLY_3945_RX = 0x1b (response only, not a command) + * + * NOTE: DO NOT dereference from casts to this structure + * It is provided only for calculating minimum data set size. + * The actual offsets of the hdr and end are dynamic based on + * stats.phy_count + */ +struct iwl3945_rx_frame { + struct iwl3945_rx_frame_stats stats; + struct iwl3945_rx_frame_hdr hdr; + struct iwl3945_rx_frame_end end; +} __attribute__ ((packed)); + +#define IWL39_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) + /* Fixed (non-configurable) rx data from phy */ #define IWL49_RX_RES_PHY_CNT 14 @@ -1245,6 +1383,84 @@ struct iwl4965_rx_mpdu_res_start { #define TKIP_ICV_LEN 4 /* + * REPLY_TX = 0x1c (command) + */ + +struct iwl3945_tx_cmd { + /* + * MPDU byte count: + * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, + * + 8 byte IV for CCM or TKIP (not used for WEP) + * + Data payload + * + 8-byte MIC (not used for CCM/WEP) + * NOTE: Does not include Tx command bytes, post-MAC pad bytes, + * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i + * Range: 14-2342 bytes. + */ + __le16 len; + + /* + * MPDU or MSDU byte count for next frame. + * Used for fragmentation and bursting, but not 11n aggregation. + * Same as "len", but for next frame. Set to 0 if not applicable. + */ + __le16 next_frame_len; + + __le32 tx_flags; /* TX_CMD_FLG_* */ + + u8 rate; + + /* Index of recipient station in uCode's station table */ + u8 sta_id; + u8 tid_tspec; + u8 sec_ctl; + u8 key[16]; + union { + u8 byte[8]; + __le16 word[4]; + __le32 dw[2]; + } tkip_mic; + __le32 next_frame_info; + union { + __le32 life_time; + __le32 attempt; + } stop_time; + u8 supp_rates[2]; + u8 rts_retry_limit; /*byte 50 */ + u8 data_retry_limit; /*byte 51 */ + union { + __le16 pm_frame_timeout; + __le16 attempt_duration; + } timeout; + + /* + * Duration of EDCA burst Tx Opportunity, in 32-usec units. + * Set this if txop time is not specified by HCCA protocol (e.g. by AP). + */ + __le16 driver_txop; + + /* + * MAC header goes here, followed by 2 bytes padding if MAC header + * length is 26 or 30 bytes, followed by payload data + */ + u8 payload[0]; + struct ieee80211_hdr hdr[0]; +} __attribute__ ((packed)); + +/* + * REPLY_TX = 0x1c (response) + */ +struct iwl3945_tx_resp { + u8 failure_rts; + u8 failure_frame; + u8 bt_kill_count; + u8 rate; + __le32 wireless_media_time; + __le32 status; /* TX status */ +} __attribute__ ((packed)); + + +/* * 4965 uCode updates these Tx attempt count values in host DRAM. * Used for managing Tx retries when expecting block-acks. * Driver should set these fields to 0. @@ -1255,9 +1471,6 @@ struct iwl_dram_scratch { __le16 reserved; } __attribute__ ((packed)); -/* - * REPLY_TX = 0x1c (command) - */ struct iwl_tx_cmd { /* * MPDU byte count: @@ -1595,6 +1808,14 @@ struct iwl_compressed_ba_resp { * * See details under "TXPOWER" in iwl-4965-hw.h. */ + +struct iwl3945_txpowertable_cmd { + u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ + u8 reserved; + __le16 channel; + struct iwl3945_power_per_rate power[IWL_MAX_RATES]; +} __attribute__ ((packed)); + struct iwl4965_txpowertable_cmd { u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ u8 reserved; @@ -1602,6 +1823,35 @@ struct iwl4965_txpowertable_cmd { struct iwl4965_tx_power_db tx_power; } __attribute__ ((packed)); + +/** + * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response + * + * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) + * + * NOTE: The table of rates passed to the uCode via the + * RATE_SCALE command sets up the corresponding order of + * rates used for all related commands, including rate + * masks, etc. + * + * For example, if you set 9MB (PLCP 0x0f) as the first + * rate in the rate table, the bit mask for that rate + * when passed through ofdm_basic_rates on the REPLY_RXON + * command would be bit 0 (1 << 0) + */ +struct iwl3945_rate_scaling_info { + __le16 rate_n_flags; + u8 try_cnt; + u8 next_rate_index; +} __attribute__ ((packed)); + +struct iwl3945_rate_scaling_cmd { + u8 table_id; + u8 reserved[3]; + struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; +} __attribute__ ((packed)); + + /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ #define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) @@ -2162,6 +2412,23 @@ struct iwl_ct_kill_config { * passive_dwell < max_out_time * active_dwell < max_out_time */ + +/* FIXME: rename to AP1, remove tpc */ +struct iwl3945_scan_channel { + /* + * type is defined as: + * 0:0 1 = active, 0 = passive + * 1:4 SSID direct bit map; if a bit is set, then corresponding + * SSID IE is transmitted in probe request. + * 5:7 reserved + */ + u8 type; + u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ + struct iwl3945_tx_power tpc; + __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ + __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ +} __attribute__ ((packed)); + struct iwl_scan_channel { /* * type is defined as: @@ -2249,6 +2516,51 @@ struct iwl_ssid_ie { * To avoid uCode errors, see timing restrictions described under * struct iwl_scan_channel. */ + +struct iwl3945_scan_cmd { + __le16 len; + u8 reserved0; + u8 channel_count; /* # channels in channel list */ + __le16 quiet_time; /* dwell only this # millisecs on quiet channel + * (only for active scan) */ + __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ + __le16 good_CRC_th; /* passive -> active promotion threshold */ + __le16 reserved1; + __le32 max_out_time; /* max usec to be away from associated (service) + * channel */ + __le32 suspend_time; /* pause scan this long (in "extended beacon + * format") when returning to service channel: + * 3945; 31:24 # beacons, 19:0 additional usec, + * 4965; 31:22 # beacons, 21:0 additional usec. + */ + __le32 flags; /* RXON_FLG_* */ + __le32 filter_flags; /* RXON_FILTER_* */ + + /* For active scans (set to all-0s for passive scans). + * Does not include payload. Must specify Tx rate; no rate scaling. */ + struct iwl3945_tx_cmd tx_cmd; + + /* For directed active scans (set to all-0s otherwise) */ + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_API1]; + + /* + * Probe request frame, followed by channel list. + * + * Size of probe request frame is specified by byte count in tx_cmd. + * Channel list follows immediately after probe request frame. + * Number of channels in list is specified by channel_count. + * Each channel in list is of type: + * + * struct iwl3945_scan_channel channels[0]; + * + * NOTE: Only one band of channels can be scanned per pass. You + * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait + * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) + * before requesting another scan. + */ + u8 data[0]; +} __attribute__ ((packed)); + struct iwl_scan_cmd { __le16 len; u8 reserved0; @@ -2356,6 +2668,14 @@ struct iwl_scancomplete_notification { /* * BEACON_NOTIFICATION = 0x90 (notification only, not a command) */ + +struct iwl3945_beacon_notif { + struct iwl3945_tx_resp beacon_notify_hdr; + __le32 low_tsf; + __le32 high_tsf; + __le32 ibss_mgr_status; +} __attribute__ ((packed)); + struct iwl4965_beacon_notif { struct iwl4965_tx_resp beacon_notify_hdr; __le32 low_tsf; @@ -2366,6 +2686,15 @@ struct iwl4965_beacon_notif { /* * REPLY_TX_BEACON = 0x91 (command, has simple generic response) */ + +struct iwl3945_tx_beacon_cmd { + struct iwl3945_tx_cmd tx; + __le16 tim_idx; + u8 tim_size; + u8 reserved1; + struct ieee80211_hdr frame[0]; /* beacon frame */ +} __attribute__ ((packed)); + struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; __le16 tim_idx; @@ -2402,6 +2731,76 @@ struct rate_histogram { /* statistics command response */ +struct iwl39_statistics_rx_phy { + __le32 ina_cnt; + __le32 fina_cnt; + __le32 plcp_err; + __le32 crc32_err; + __le32 overrun_err; + __le32 early_overrun_err; + __le32 crc32_good; + __le32 false_alarm_cnt; + __le32 fina_sync_err_cnt; + __le32 sfd_timeout; + __le32 fina_timeout; + __le32 unresponded_rts; + __le32 rxe_frame_limit_overrun; + __le32 sent_ack_cnt; + __le32 sent_cts_cnt; +} __attribute__ ((packed)); + +struct iwl39_statistics_rx_non_phy { + __le32 bogus_cts; /* CTS received when not expecting CTS */ + __le32 bogus_ack; /* ACK received when not expecting ACK */ + __le32 non_bssid_frames; /* number of frames with BSSID that + * doesn't belong to the STA BSSID */ + __le32 filtered_frames; /* count frames that were dumped in the + * filtering process */ + __le32 non_channel_beacons; /* beacons with our bss id but not on + * our serving channel */ +} __attribute__ ((packed)); + +struct iwl39_statistics_rx { + struct iwl39_statistics_rx_phy ofdm; + struct iwl39_statistics_rx_phy cck; + struct iwl39_statistics_rx_non_phy general; +} __attribute__ ((packed)); + +struct iwl39_statistics_tx { + __le32 preamble_cnt; + __le32 rx_detected_cnt; + __le32 bt_prio_defer_cnt; + __le32 bt_prio_kill_cnt; + __le32 few_bytes_cnt; + __le32 cts_timeout; + __le32 ack_timeout; + __le32 expected_ack_cnt; + __le32 actual_ack_cnt; +} __attribute__ ((packed)); + +struct statistics_dbg { + __le32 burst_check; + __le32 burst_count; + __le32 reserved[4]; +} __attribute__ ((packed)); + +struct iwl39_statistics_div { + __le32 tx_on_a; + __le32 tx_on_b; + __le32 exec_time; + __le32 probe_time; +} __attribute__ ((packed)); + +struct iwl39_statistics_general { + __le32 temperature; + struct statistics_dbg dbg; + __le32 sleep_time; + __le32 slots_out; + __le32 slots_idle; + __le32 ttl_timestamp; + struct iwl39_statistics_div div; +} __attribute__ ((packed)); + struct statistics_rx_phy { __le32 ina_cnt; __le32 fina_cnt; @@ -2513,11 +2912,6 @@ struct statistics_tx { struct statistics_tx_non_phy_agg agg; } __attribute__ ((packed)); -struct statistics_dbg { - __le32 burst_check; - __le32 burst_count; - __le32 reserved[4]; -} __attribute__ ((packed)); struct statistics_div { __le32 tx_on_a; @@ -2581,6 +2975,14 @@ struct iwl_statistics_cmd { */ #define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) #define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) + +struct iwl3945_notif_statistics { + __le32 flag; + struct iwl39_statistics_rx rx; + struct iwl39_statistics_tx tx; + struct iwl39_statistics_general general; +} __attribute__ ((packed)); + struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; @@ -3032,6 +3434,10 @@ struct iwl_rx_packet { __le32 len; struct iwl_cmd_header hdr; union { + struct iwl3945_rx_frame rx_frame; + struct iwl3945_tx_resp tx_resp; + struct iwl3945_beacon_notif beacon_status; + struct iwl_alive_resp alive_frame; struct iwl_spectrum_notification spectrum_notif; struct iwl_csa_notification csa_notif; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 621e0877ca28..3d8669c6cc83 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -48,7 +48,6 @@ #include "iwl-3945-core.h" #include "iwl-commands.h" -#include "iwl-3945-commands.h" #include "iwl-3945.h" #include "iwl-3945-fh.h" #include "iwl-helpers.h" @@ -970,7 +969,7 @@ static int iwl3945_full_rxon_required(struct iwl3945_priv *priv) static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) { int rc = 0; - struct iwl3945_rx_packet *res = NULL; + struct iwl_rx_packet *res = NULL; struct iwl3945_rxon_assoc_cmd rxon_assoc; struct iwl3945_host_cmd cmd = { .id = REPLY_RXON_ASSOC, @@ -999,7 +998,7 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERROR("Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; @@ -1154,7 +1153,7 @@ static int iwl3945_send_bt_config(struct iwl3945_priv *priv) static int iwl3945_send_scan_abort(struct iwl3945_priv *priv) { int rc = 0; - struct iwl3945_rx_packet *res; + struct iwl_rx_packet *res; struct iwl3945_host_cmd cmd = { .id = REPLY_SCAN_ABORT_CMD, .meta.flags = CMD_WANT_SKB, @@ -1174,7 +1173,7 @@ static int iwl3945_send_scan_abort(struct iwl3945_priv *priv) return rc; } - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->u.status != CAN_ABORT_STATUS) { /* The scan abort will return 1 for success or * 2 for "failure". A failure condition can be @@ -1227,14 +1226,14 @@ static int iwl3945_send_card_state(struct iwl3945_priv *priv, u32 flags, u8 meta static int iwl3945_add_sta_sync_callback(struct iwl3945_priv *priv, struct iwl3945_cmd *cmd, struct sk_buff *skb) { - struct iwl3945_rx_packet *res = NULL; + struct iwl_rx_packet *res = NULL; if (!skb) { IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); return 1; } - res = (struct iwl3945_rx_packet *)skb->data; + res = (struct iwl_rx_packet *)skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", res->hdr.flags); @@ -1255,7 +1254,7 @@ static int iwl3945_add_sta_sync_callback(struct iwl3945_priv *priv, int iwl3945_send_add_station(struct iwl3945_priv *priv, struct iwl3945_addsta_cmd *sta, u8 flags) { - struct iwl3945_rx_packet *res = NULL; + struct iwl_rx_packet *res = NULL; int rc = 0; struct iwl3945_host_cmd cmd = { .id = REPLY_ADD_STA, @@ -1274,7 +1273,7 @@ int iwl3945_send_add_station(struct iwl3945_priv *priv, if (rc || (flags & CMD_ASYNC)) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", res->hdr.flags); @@ -2869,7 +2868,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, u8 type) { struct iwl_spectrum_cmd spectrum; - struct iwl3945_rx_packet *res; + struct iwl_rx_packet *res; struct iwl3945_host_cmd cmd = { .id = REPLY_SPECTRUM_MEASUREMENT_CMD, .data = (void *)&spectrum, @@ -2914,7 +2913,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; @@ -2946,8 +2945,8 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_alive_resp *palive; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_alive_resp *palive; struct delayed_work *pwork; palive = &pkt->u.alive_frame; @@ -2959,14 +2958,13 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, if (palive->ver_subtype == INITIALIZE_SUBTYPE) { IWL_DEBUG_INFO("Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, - &pkt->u.alive_frame, - sizeof(struct iwl3945_init_alive_resp)); + memcpy(&priv->card_alive_init, &pkt->u.alive_frame, + sizeof(struct iwl_alive_resp)); pwork = &priv->init_alive_start; } else { IWL_DEBUG_INFO("Runtime Alive received.\n"); memcpy(&priv->card_alive, &pkt->u.alive_frame, - sizeof(struct iwl3945_alive_resp)); + sizeof(struct iwl_alive_resp)); pwork = &priv->alive_start; iwl3945_disable_events(priv); } @@ -2983,7 +2981,7 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; IWL_DEBUG_RX("Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); return; @@ -2992,7 +2990,7 @@ static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv, static void iwl3945_rx_reply_error(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) " "seq 0x%04X ser 0x%08X\n", @@ -3007,7 +3005,7 @@ static void iwl3945_rx_reply_error(struct iwl3945_priv *priv, static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_rxon_cmd *rxon = (void *)&priv->active_rxon; struct iwl_csa_notification *csa = &(pkt->u.csa_notif); IWL_DEBUG_11H("CSA notif: channel %d, status %d\n", @@ -3020,7 +3018,7 @@ static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif); if (!report->state) { @@ -3038,7 +3036,7 @@ static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { #ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); IWL_DEBUG_RX("sleep mode: %d, src: %d\n", sleep->pm_sleep_mode, sleep->pm_wakeup_src); @@ -3048,7 +3046,7 @@ static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv, static void iwl3945_rx_pm_debug_statistics_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; IWL_DEBUG_RADIO("Dumping %d bytes of unhandled " "notification for %s:\n", le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd)); @@ -3084,7 +3082,7 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { #ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status); u8 rate = beacon->beacon_notify_hdr.rate; @@ -3107,7 +3105,7 @@ static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { #ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_scanreq_notification *notif = (struct iwl_scanreq_notification *)pkt->u.raw; @@ -3119,7 +3117,7 @@ static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv, static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_scanstart_notification *notif = (struct iwl_scanstart_notification *)pkt->u.raw; priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); @@ -3136,7 +3134,7 @@ static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv, static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_scanresults_notification *notif = (struct iwl_scanresults_notification *)pkt->u.raw; @@ -3161,7 +3159,7 @@ static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv, static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw; IWL_DEBUG_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", @@ -3224,7 +3222,7 @@ reschedule: static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; @@ -3342,7 +3340,7 @@ static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv, static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -3804,7 +3802,7 @@ int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm) static void iwl3945_rx_handle(struct iwl3945_priv *priv) { struct iwl3945_rx_mem_buffer *rxb; - struct iwl3945_rx_packet *pkt; + struct iwl_rx_packet *pkt; struct iwl3945_rx_queue *rxq = &priv->rxq; u32 r, i; int reclaim; @@ -3836,7 +3834,7 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -5837,7 +5835,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) iwl3945_hw_nic_reset(priv); exit: - memset(&priv->card_alive, 0, sizeof(struct iwl3945_alive_resp)); + memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); |