diff options
author | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-18 01:01:48 +0200 |
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committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-18 01:01:48 +0200 |
commit | f1f8ac32dddfb765e8d57fdb3b3e9c10727a0873 (patch) | |
tree | e261e1490ba2171d66a2b4940478d6a7a9c98cb5 /drivers/ar6000/ar6000 | |
parent | 1eec1fc0f0dd4463b06cebaf9825def6acad9a23 (diff) | |
parent | 4dbd5b751767bf88ffdda5d55646738871c751ad (diff) |
Merge branch 'ar6000-2.6.34' into om-gta02-2.6.34
Diffstat (limited to 'drivers/ar6000/ar6000')
-rw-r--r-- | drivers/ar6000/ar6000/ar6000_drv.c | 3129 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/ar6000_drv.h | 361 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/ar6000_raw_if.c | 440 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/ar6xapi_linux.h | 128 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/athdrv_linux.h | 993 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/athtypes_linux.h | 47 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/config_linux.h | 44 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/debug_linux.h | 86 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/ioctl.c | 2532 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/netbuf.c | 225 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/osapi_linux.h | 319 | ||||
-rw-r--r-- | drivers/ar6000/ar6000/wireless_ext.c | 1979 |
12 files changed, 10283 insertions, 0 deletions
diff --git a/drivers/ar6000/ar6000/ar6000_drv.c b/drivers/ar6000/ar6000/ar6000_drv.c new file mode 100644 index 00000000000..90533ab9610 --- /dev/null +++ b/drivers/ar6000/ar6000/ar6000_drv.c @@ -0,0 +1,3129 @@ +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +/* + * This driver is a pseudo ethernet driver to access the Atheros AR6000 + * WLAN Device + */ +static const char athId[] __attribute__ ((unused)) = "$Id: //depot/sw/releases/olca2.0-GPL/host/os/linux/ar6000_drv.c#2 $"; + +#include "ar6000_drv.h" +#include "htc.h" + +MODULE_LICENSE("GPL and additional rights"); + +#ifndef REORG_APTC_HEURISTICS +#undef ADAPTIVE_POWER_THROUGHPUT_CONTROL +#endif /* REORG_APTC_HEURISTICS */ + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +#define APTC_TRAFFIC_SAMPLING_INTERVAL 100 /* msec */ +#define APTC_UPPER_THROUGHPUT_THRESHOLD 3000 /* Kbps */ +#define APTC_LOWER_THROUGHPUT_THRESHOLD 2000 /* Kbps */ + +typedef struct aptc_traffic_record { + A_BOOL timerScheduled; + struct timeval samplingTS; + unsigned long bytesReceived; + unsigned long bytesTransmitted; +} APTC_TRAFFIC_RECORD; + +A_TIMER aptcTimer; +APTC_TRAFFIC_RECORD aptcTR; +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + +unsigned int bypasswmi = 0; +unsigned int debuglevel = 0; +int tspecCompliance = 1; +unsigned int busspeedlow = 0; +unsigned int onebitmode = 0; +unsigned int skipflash = 0; +unsigned int wmitimeout = 2; +unsigned int wlanNodeCaching = 1; +unsigned int enableuartprint = 0; +unsigned int logWmiRawMsgs = 0; +unsigned int enabletimerwar = 0; +unsigned int mbox_yield_limit = 99; +int reduce_credit_dribble = 1 + HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_ONE_HALF; +int allow_trace_signal = 0; +#ifdef CONFIG_HOST_TCMD_SUPPORT +unsigned int testmode =0; +#endif + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +module_param(bypasswmi, int, 0644); +module_param(debuglevel, int, 0644); +module_param(tspecCompliance, int, 0644); +module_param(onebitmode, int, 0644); +module_param(busspeedlow, int, 0644); +module_param(skipflash, int, 0644); +module_param(wmitimeout, int, 0644); +module_param(wlanNodeCaching, int, 0644); +module_param(logWmiRawMsgs, int, 0644); +module_param(enableuartprint, int, 0644); +module_param(enabletimerwar, int, 0644); +module_param(mbox_yield_limit, int, 0644); +module_param(reduce_credit_dribble, int, 0644); +module_param(allow_trace_signal, int, 0644); +#ifdef CONFIG_HOST_TCMD_SUPPORT +module_param(testmode, int, 0644); +#endif +#else + +#define __user +/* for linux 2.4 and lower */ +MODULE_PARM(bypasswmi,"i"); +MODULE_PARM(debuglevel, "i"); +MODULE_PARM(onebitmode,"i"); +MODULE_PARM(busspeedlow, "i"); +MODULE_PARM(skipflash, "i"); +MODULE_PARM(wmitimeout, "i"); +MODULE_PARM(wlanNodeCaching, "i"); +MODULE_PARM(enableuartprint,"i"); +MODULE_PARM(logWmiRawMsgs, "i"); +MODULE_PARM(enabletimerwar,"i"); +MODULE_PARM(mbox_yield_limit,"i"); +MODULE_PARM(reduce_credit_dribble,"i"); +MODULE_PARM(allow_trace_signal,"i"); +#ifdef CONFIG_HOST_TCMD_SUPPORT +MODULE_PARM(testmode, "i"); +#endif +#endif + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10) +/* in 2.6.10 and later this is now a pointer to a uint */ +unsigned int _mboxnum = HTC_MAILBOX_NUM_MAX; +#define mboxnum &_mboxnum +#else +unsigned int mboxnum = HTC_MAILBOX_NUM_MAX; +#endif + +#ifdef CONFIG_AR6000_WLAN_RESET +unsigned int resetok = 1; +#else +unsigned int resetok = 0; +#endif + +#ifdef DEBUG +A_UINT32 g_dbg_flags = DBG_DEFAULTS; +unsigned int debugflags = 0; +int debugdriver = 1; +unsigned int debughtc = 128; +unsigned int debugbmi = 1; +unsigned int debughif = 2; +unsigned int txcreditsavailable[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int txcreditsconsumed[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int txcreditintrenable[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int txcreditintrenableaggregate[HTC_MAILBOX_NUM_MAX] = {0}; + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +module_param(debugflags, int, 0644); +module_param(debugdriver, int, 0644); +module_param(debughtc, int, 0644); +module_param(debugbmi, int, 0644); +module_param(debughif, int, 0644); +module_param(resetok, int, 0644); +module_param_array(txcreditsavailable, int, mboxnum, 0644); +module_param_array(txcreditsconsumed, int, mboxnum, 0644); +module_param_array(txcreditintrenable, int, mboxnum, 0644); +module_param_array(txcreditintrenableaggregate, int, mboxnum, 0644); +#else +/* linux 2.4 and lower */ +MODULE_PARM(debugflags,"i"); +MODULE_PARM(debugdriver, "i"); +MODULE_PARM(debughtc, "i"); +MODULE_PARM(debugbmi, "i"); +MODULE_PARM(debughif, "i"); +MODULE_PARM(resetok, "i"); +MODULE_PARM(txcreditsavailable, "0-3i"); +MODULE_PARM(txcreditsconsumed, "0-3i"); +MODULE_PARM(txcreditintrenable, "0-3i"); +MODULE_PARM(txcreditintrenableaggregate, "0-3i"); +#endif + +#endif /* DEBUG */ + +unsigned int tx_attempt[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int tx_post[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int tx_complete[HTC_MAILBOX_NUM_MAX] = {0}; +unsigned int hifBusRequestNumMax = 40; +unsigned int war23838_disabled = 0; +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +unsigned int enableAPTCHeuristics = 1; +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +module_param_array(tx_attempt, int, mboxnum, 0644); +module_param_array(tx_post, int, mboxnum, 0644); +module_param_array(tx_complete, int, mboxnum, 0644); +module_param(hifBusRequestNumMax, int, 0644); +module_param(war23838_disabled, int, 0644); +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +module_param(enableAPTCHeuristics, int, 0644); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ +#else +MODULE_PARM(tx_attempt, "0-3i"); +MODULE_PARM(tx_post, "0-3i"); +MODULE_PARM(tx_complete, "0-3i"); +MODULE_PARM(hifBusRequestNumMax, "i"); +MODULE_PARM(war23838_disabled, "i"); +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +MODULE_PARM(enableAPTCHeuristics, "i"); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ +#endif + +#ifdef BLOCK_TX_PATH_FLAG +int blocktx = 0; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +module_param(blocktx, int, 0644); +#else +MODULE_PARM(blocktx, "i"); +#endif +#endif /* BLOCK_TX_PATH_FLAG */ + +// TODO move to arsoft_c +USER_RSSI_THOLD rssi_map[12]; + +int reconnect_flag = 0; + +DECLARE_WAIT_QUEUE_HEAD(ar6000_scan_queue); + +/* Function declarations */ +static int ar6000_init_module(void); +static void ar6000_cleanup_module(void); + +int ar6000_init(struct net_device *dev); +static int ar6000_open(struct net_device *dev); +static int ar6000_close(struct net_device *dev); +static int ar6000_cleanup(struct net_device *dev); +static void ar6000_init_control_info(AR_SOFTC_T *ar); +static int ar6000_data_tx(struct sk_buff *skb, struct net_device *dev); + +static void ar6000_destroy(struct net_device *dev, unsigned int unregister); +static void ar6000_detect_error(unsigned long ptr); +static struct net_device_stats *ar6000_get_stats(struct net_device *dev); +static struct iw_statistics *ar6000_get_iwstats(struct net_device * dev); + +/* + * HTC service connection handlers + */ +static void ar6000_avail_ev(HTC_HANDLE HTCHandle); + +static void ar6000_unavail_ev(void *Instance); + +static void ar6000_target_failure(void *Instance, A_STATUS Status); + +static void ar6000_rx(void *Context, HTC_PACKET *pPacket); + +static void ar6000_rx_refill(void *Context,HTC_ENDPOINT_ID Endpoint); + +static void ar6000_tx_complete(void *Context, HTC_PACKET *pPacket); + +static void ar6000_tx_queue_full(void *Context, HTC_ENDPOINT_ID Endpoint); + +static void ar6000_tx_queue_avail(void *Context, HTC_ENDPOINT_ID Endpoint); + +/* + * Static variables + */ + +static struct net_device *ar6000_devices[MAX_AR6000]; +extern struct iw_handler_def ath_iw_handler_def; +DECLARE_WAIT_QUEUE_HEAD(arEvent); +static void ar6000_cookie_init(AR_SOFTC_T *ar); +static void ar6000_cookie_cleanup(AR_SOFTC_T *ar); +static void ar6000_free_cookie(AR_SOFTC_T *ar, struct ar_cookie * cookie); +static struct ar_cookie *ar6000_alloc_cookie(AR_SOFTC_T *ar); +static void ar6000_TxDataCleanup(AR_SOFTC_T *ar); + +#ifdef USER_KEYS +static A_STATUS ar6000_reinstall_keys(AR_SOFTC_T *ar,A_UINT8 key_op_ctrl); +#endif + + +static struct ar_cookie s_ar_cookie_mem[MAX_COOKIE_NUM]; + +#define HOST_INTEREST_ITEM_ADDRESS(ar, item) \ +((ar->arTargetType == TARGET_TYPE_AR6001) ? \ + AR6001_HOST_INTEREST_ITEM_ADDRESS(item) : \ + AR6002_HOST_INTEREST_ITEM_ADDRESS(item)) + + +/* Debug log support */ + +/* + * Flag to govern whether the debug logs should be parsed in the kernel + * or reported to the application. + */ +#ifdef DEBUG +#define REPORT_DEBUG_LOGS_TO_APP +#endif + +A_STATUS +ar6000_set_host_app_area(AR_SOFTC_T *ar) +{ + A_UINT32 address, data; + struct host_app_area_s host_app_area; + + /* Fetch the address of the host_app_area_s instance in the host interest area */ + address = HOST_INTEREST_ITEM_ADDRESS(ar, hi_app_host_interest); + if (ar6000_ReadRegDiag(ar->arHifDevice, &address, &data) != A_OK) { + return A_ERROR; + } + address = data; + host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION; + if (ar6000_WriteDataDiag(ar->arHifDevice, address, + (A_UCHAR *)&host_app_area, + sizeof(struct host_app_area_s)) != A_OK) + { + return A_ERROR; + } + + return A_OK; +} + +A_UINT32 +dbglog_get_debug_hdr_ptr(AR_SOFTC_T *ar) +{ + A_UINT32 param; + A_UINT32 address; + A_STATUS status; + + address = HOST_INTEREST_ITEM_ADDRESS(ar, hi_dbglog_hdr); + if ((status = ar6000_ReadDataDiag(ar->arHifDevice, address, + (A_UCHAR *)¶m, 4)) != A_OK) + { + param = 0; + } + + return param; +} + +/* + * The dbglog module has been initialized. Its ok to access the relevant + * data stuctures over the diagnostic window. + */ +void +ar6000_dbglog_init_done(AR_SOFTC_T *ar) +{ + ar->dbglog_init_done = TRUE; +} + +A_UINT32 +dbglog_get_debug_fragment(A_INT8 *datap, A_UINT32 len, A_UINT32 limit) +{ + A_INT32 *buffer; + A_UINT32 count; + A_UINT32 numargs; + A_UINT32 length; + A_UINT32 fraglen; + + count = fraglen = 0; + buffer = (A_INT32 *)datap; + length = (limit >> 2); + + if (len <= limit) { + fraglen = len; + } else { + while (count < length) { + numargs = DBGLOG_GET_NUMARGS(buffer[count]); + fraglen = (count << 2); + count += numargs + 1; + } + } + + return fraglen; +} + +void +dbglog_parse_debug_logs(A_INT8 *datap, A_UINT32 len) +{ + A_INT32 *buffer; + A_UINT32 count; + A_UINT32 timestamp; + A_UINT32 debugid; + A_UINT32 moduleid; + A_UINT32 numargs; + A_UINT32 length; + + count = 0; + buffer = (A_INT32 *)datap; + length = (len >> 2); + while (count < length) { + debugid = DBGLOG_GET_DBGID(buffer[count]); + moduleid = DBGLOG_GET_MODULEID(buffer[count]); + numargs = DBGLOG_GET_NUMARGS(buffer[count]); + timestamp = DBGLOG_GET_TIMESTAMP(buffer[count]); + switch (numargs) { + case 0: + AR_DEBUG_PRINTF("%d %d (%d)\n", moduleid, debugid, timestamp); + break; + + case 1: + AR_DEBUG_PRINTF("%d %d (%d): 0x%x\n", moduleid, debugid, + timestamp, buffer[count+1]); + break; + + case 2: + AR_DEBUG_PRINTF("%d %d (%d): 0x%x, 0x%x\n", moduleid, debugid, + timestamp, buffer[count+1], buffer[count+2]); + break; + + default: + AR_DEBUG_PRINTF("Invalid args: %d\n", numargs); + } + count += numargs + 1; + } +} + +int +ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar) +{ + struct dbglog_hdr_s debug_hdr; + struct dbglog_buf_s debug_buf; + A_UINT32 address; + A_UINT32 length; + A_UINT32 dropped; + A_UINT32 firstbuf; + A_UINT32 debug_hdr_ptr; + + if (!ar->dbglog_init_done) return A_ERROR; + +#ifndef CONFIG_AR6000_WLAN_DEBUG + return 0; +#endif + + AR6000_SPIN_LOCK(&ar->arLock, 0); + + if (ar->dbgLogFetchInProgress) { + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + return A_EBUSY; + } + + /* block out others */ + ar->dbgLogFetchInProgress = TRUE; + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + debug_hdr_ptr = dbglog_get_debug_hdr_ptr(ar); + printk("debug_hdr_ptr: 0x%x\n", debug_hdr_ptr); + + /* Get the contents of the ring buffer */ + if (debug_hdr_ptr) { + address = debug_hdr_ptr; + length = sizeof(struct dbglog_hdr_s); + ar6000_ReadDataDiag(ar->arHifDevice, address, + (A_UCHAR *)&debug_hdr, length); + address = (A_UINT32)debug_hdr.dbuf; + firstbuf = address; + dropped = debug_hdr.dropped; + length = sizeof(struct dbglog_buf_s); + ar6000_ReadDataDiag(ar->arHifDevice, address, + (A_UCHAR *)&debug_buf, length); + + do { + address = (A_UINT32)debug_buf.buffer; + length = debug_buf.length; + if ((length) && (debug_buf.length <= debug_buf.bufsize)) { + /* Rewind the index if it is about to overrun the buffer */ + if (ar->log_cnt > (DBGLOG_HOST_LOG_BUFFER_SIZE - length)) { + ar->log_cnt = 0; + } + if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address, + (A_UCHAR *)&ar->log_buffer[ar->log_cnt], length)) + { + break; + } + ar6000_dbglog_event(ar, dropped, &ar->log_buffer[ar->log_cnt], length); + ar->log_cnt += length; + } else { + AR_DEBUG_PRINTF("Length: %d (Total size: %d)\n", + debug_buf.length, debug_buf.bufsize); + } + + address = (A_UINT32)debug_buf.next; + length = sizeof(struct dbglog_buf_s); + if(A_OK != ar6000_ReadDataDiag(ar->arHifDevice, address, + (A_UCHAR *)&debug_buf, length)) + { + break; + } + + } while (address != firstbuf); + } + + ar->dbgLogFetchInProgress = FALSE; + + return A_OK; +} + +void +ar6000_dbglog_event(AR_SOFTC_T *ar, A_UINT32 dropped, + A_INT8 *buffer, A_UINT32 length) +{ +#ifdef REPORT_DEBUG_LOGS_TO_APP + #define MAX_WIRELESS_EVENT_SIZE 252 + /* + * Break it up into chunks of MAX_WIRELESS_EVENT_SIZE bytes of messages. + * There seems to be a limitation on the length of message that could be + * transmitted to the user app via this mechanism. + */ + A_UINT32 send, sent; + + sent = 0; + send = dbglog_get_debug_fragment(&buffer[sent], length - sent, + MAX_WIRELESS_EVENT_SIZE); + while (send) { + ar6000_send_event_to_app(ar, WMIX_DBGLOG_EVENTID, &buffer[sent], send); + sent += send; + send = dbglog_get_debug_fragment(&buffer[sent], length - sent, + MAX_WIRELESS_EVENT_SIZE); + } +#else + AR_DEBUG_PRINTF("Dropped logs: 0x%x\nDebug info length: %d\n", + dropped, length); + + /* Interpret the debug logs */ + dbglog_parse_debug_logs(buffer, length); +#endif /* REPORT_DEBUG_LOGS_TO_APP */ +} + + + +static int __init +ar6000_init_module(void) +{ + static int probed = 0; + A_STATUS status; + HTC_INIT_INFO initInfo; + + A_MEMZERO(&initInfo,sizeof(initInfo)); + initInfo.AddInstance = ar6000_avail_ev; + initInfo.DeleteInstance = ar6000_unavail_ev; + initInfo.TargetFailure = ar6000_target_failure; + + +#ifdef DEBUG + /* Set the debug flags if specified at load time */ + if(debugflags != 0) + { + g_dbg_flags = debugflags; + } +#endif + + if (probed) { + return -ENODEV; + } + probed++; + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL + memset(&aptcTR, 0, sizeof(APTC_TRAFFIC_RECORD)); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + +#ifdef CONFIG_HOST_GPIO_SUPPORT + ar6000_gpio_init(); +#endif /* CONFIG_HOST_GPIO_SUPPORT */ + + status = HTCInit(&initInfo); + if(status != A_OK) + return -ENODEV; + + return 0; +} + +static void __exit +ar6000_cleanup_module(void) +{ + int i = 0; + struct net_device *ar6000_netdev; + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL + /* Delete the Adaptive Power Control timer */ + if (timer_pending(&aptcTimer)) { + del_timer_sync(&aptcTimer); + } +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + + for (i=0; i < MAX_AR6000; i++) { + if (ar6000_devices[i] != NULL) { + ar6000_netdev = ar6000_devices[i]; + ar6000_devices[i] = NULL; + ar6000_destroy(ar6000_netdev, 1); + } + } + + /* shutting down HTC will cause the HIF layer to detach from the + * underlying bus driver which will cause the subsequent deletion of + * all HIF and HTC instances */ + HTCShutDown(); + + AR_DEBUG_PRINTF("ar6000_cleanup: success\n"); +} + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +void +aptcTimerHandler(unsigned long arg) +{ + A_UINT32 numbytes; + A_UINT32 throughput; + AR_SOFTC_T *ar; + A_STATUS status; + + ar = (AR_SOFTC_T *)arg; + A_ASSERT(ar != NULL); + A_ASSERT(!timer_pending(&aptcTimer)); + + AR6000_SPIN_LOCK(&ar->arLock, 0); + + /* Get the number of bytes transferred */ + numbytes = aptcTR.bytesTransmitted + aptcTR.bytesReceived; + aptcTR.bytesTransmitted = aptcTR.bytesReceived = 0; + + /* Calculate and decide based on throughput thresholds */ + throughput = ((numbytes * 8)/APTC_TRAFFIC_SAMPLING_INTERVAL); /* Kbps */ + if (throughput < APTC_LOWER_THROUGHPUT_THRESHOLD) { + /* Enable Sleep and delete the timer */ + A_ASSERT(ar->arWmiReady == TRUE); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + status = wmi_powermode_cmd(ar->arWmi, REC_POWER); + AR6000_SPIN_LOCK(&ar->arLock, 0); + A_ASSERT(status == A_OK); + aptcTR.timerScheduled = FALSE; + } else { + A_TIMEOUT_MS(&aptcTimer, APTC_TRAFFIC_SAMPLING_INTERVAL, 0); + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); +} +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + + + +/* set HTC block size, assume BMI is already initialized */ +A_STATUS ar6000_SetHTCBlockSize(AR_SOFTC_T *ar) +{ + A_STATUS status; + A_UINT32 blocksizes[HTC_MAILBOX_NUM_MAX]; + + do { + /* get the block sizes */ + status = HIFConfigureDevice(ar->arHifDevice, HIF_DEVICE_GET_MBOX_BLOCK_SIZE, + blocksizes, sizeof(blocksizes)); + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF("Failed to get block size info from HIF layer...\n"); + break; + } + /* note: we actually get the block size for mailbox 1, for SDIO the block + * size on mailbox 0 is artificially set to 1 */ + /* must be a power of 2 */ + A_ASSERT((blocksizes[1] & (blocksizes[1] - 1)) == 0); + + /* set the host interest area for the block size */ + status = BMIWriteMemory(ar->arHifDevice, + HOST_INTEREST_ITEM_ADDRESS(ar, hi_mbox_io_block_sz), + (A_UCHAR *)&blocksizes[1], + 4); + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF("BMIWriteMemory for IO block size failed \n"); + break; + } + + AR_DEBUG_PRINTF("Block Size Set: %d (target address:0x%X)\n", + blocksizes[1], HOST_INTEREST_ITEM_ADDRESS(ar, hi_mbox_io_block_sz)); + + /* set the host interest area for the mbox ISR yield limit */ + status = BMIWriteMemory(ar->arHifDevice, + HOST_INTEREST_ITEM_ADDRESS(ar, hi_mbox_isr_yield_limit), + (A_UCHAR *)&mbox_yield_limit, + 4); + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF("BMIWriteMemory for yield limit failed \n"); + break; + } + + } while (FALSE); + + return status; +} + +static void free_raw_buffers(AR_SOFTC_T *ar) +{ + int i, j; + + for (i = 0; i != HTC_RAW_STREAM_NUM_MAX; i++) { + for (j = 0; j != RAW_HTC_READ_BUFFERS_NUM; j++) + kfree(ar->raw_htc_read_buffer[i][j]); + for (j = 0; j != RAW_HTC_WRITE_BUFFERS_NUM; j++) + kfree(ar->raw_htc_write_buffer[i][j]); + } +} + +static int alloc_raw_buffers(AR_SOFTC_T *ar) +{ + int i, j; + raw_htc_buffer *b; + + for (i = 0; i != HTC_RAW_STREAM_NUM_MAX; i++) { + for (j = 0; j != RAW_HTC_READ_BUFFERS_NUM; j++) { + b = kzalloc(sizeof(*b), GFP_KERNEL); + if (!b) + return -ENOMEM; + ar->raw_htc_read_buffer[i][j] = b; + } + for (j = 0; j != RAW_HTC_WRITE_BUFFERS_NUM; j++) { + b = kzalloc(sizeof(*b), GFP_KERNEL); + if (!b) + return -ENOMEM; + ar->raw_htc_write_buffer[i][j] = b; + } + } + return 0; +} + +static const struct net_device_ops ar6000_netdev_ops = { + .ndo_init = &ar6000_init, + .ndo_open = &ar6000_open, + .ndo_stop = &ar6000_close, + .ndo_start_xmit = &ar6000_data_tx, + .ndo_get_stats = &ar6000_get_stats, + .ndo_do_ioctl = &ar6000_ioctl, +}; +/* + * HTC Event handlers + */ +static void +ar6000_avail_ev(HTC_HANDLE HTCHandle) +{ + int i; + struct net_device *dev; + AR_SOFTC_T *ar; + int device_index = 0; + + AR_DEBUG_PRINTF("ar6000_available\n"); + + for (i=0; i < MAX_AR6000; i++) { + if (ar6000_devices[i] == NULL) { + break; + } + } + + if (i == MAX_AR6000) { + AR_DEBUG_PRINTF("ar6000_available: max devices reached\n"); + return; + } + + /* Save this. It gives a bit better readability especially since */ + /* we use another local "i" variable below. */ + device_index = i; + + A_ASSERT(HTCHandle != NULL); + + dev = alloc_etherdev(sizeof(AR_SOFTC_T)); + if (dev == NULL) { + AR_DEBUG_PRINTF("ar6000_available: can't alloc etherdev\n"); + return; + } + + ether_setup(dev); + + if (netdev_priv(dev) == NULL) { + printk(KERN_CRIT "ar6000_available: Could not allocate memory\n"); + return; + } + + A_MEMZERO(netdev_priv(dev), sizeof(AR_SOFTC_T)); + + ar = (AR_SOFTC_T *)netdev_priv(dev); + ar->arNetDev = dev; + ar->arHtcTarget = HTCHandle; + ar->arHifDevice = HTCGetHifDevice(HTCHandle); + ar->arWlanState = WLAN_ENABLED; + ar->arRadioSwitch = WLAN_ENABLED; + ar->arDeviceIndex = device_index; + + A_INIT_TIMER(&ar->arHBChallengeResp.timer, ar6000_detect_error, dev); + ar->arHBChallengeResp.seqNum = 0; + ar->arHBChallengeResp.outstanding = FALSE; + ar->arHBChallengeResp.missCnt = 0; + ar->arHBChallengeResp.frequency = AR6000_HB_CHALLENGE_RESP_FREQ_DEFAULT; + ar->arHBChallengeResp.missThres = AR6000_HB_CHALLENGE_RESP_MISS_THRES_DEFAULT; + + ar6000_init_control_info(ar); + init_waitqueue_head(&arEvent); + sema_init(&ar->arSem, 1); + + if (alloc_raw_buffers(ar)) { + free_raw_buffers(ar); + /* + * @@@ Clean up our own mess, but for anything else, cheerfully mimick + * the beautiful error non-handling of the rest of this function. + */ + return; + } + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL + A_INIT_TIMER(&aptcTimer, aptcTimerHandler, ar); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + + /* + * If requested, perform some magic which requires no cooperation from + * the Target. It causes the Target to ignore flash and execute to the + * OS from ROM. + * + * This is intended to support recovery from a corrupted flash on Targets + * that support flash. + */ + if (skipflash) + { + ar6000_reset_device_skipflash(ar->arHifDevice); + } + + BMIInit(); + { + struct bmi_target_info targ_info; + + if (BMIGetTargetInfo(ar->arHifDevice, &targ_info) != A_OK) { + return; + } + + ar->arVersion.target_ver = targ_info.target_ver; + ar->arTargetType = targ_info.target_type; + } + + if (enableuartprint) { + A_UINT32 param; + param = 1; + if (BMIWriteMemory(ar->arHifDevice, + HOST_INTEREST_ITEM_ADDRESS(ar, hi_serial_enable), + (A_UCHAR *)¶m, + 4)!= A_OK) + { + AR_DEBUG_PRINTF("BMIWriteMemory for enableuartprint failed \n"); + return ; + } + AR_DEBUG_PRINTF("Serial console prints enabled\n"); + } +#ifdef CONFIG_HOST_TCMD_SUPPORT + if(testmode) { + ar->arTargetMode = AR6000_TCMD_MODE; + }else { + ar->arTargetMode = AR6000_WLAN_MODE; + } +#endif + if (enabletimerwar) { + A_UINT32 param; + + if (BMIReadMemory(ar->arHifDevice, + HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag), + (A_UCHAR *)¶m, + 4)!= A_OK) + { + AR_DEBUG_PRINTF("BMIReadMemory for enabletimerwar failed \n"); + return; + } + + param |= HI_OPTION_TIMER_WAR; + + if (BMIWriteMemory(ar->arHifDevice, + HOST_INTEREST_ITEM_ADDRESS(ar, hi_option_flag), + (A_UCHAR *)¶m, + 4) != A_OK) + { + AR_DEBUG_PRINTF("BMIWriteMemory for enabletimerwar failed \n"); + return; + } + AR_DEBUG_PRINTF("Timer WAR enabled\n"); + } + + + /* since BMIInit is called in the driver layer, we have to set the block + * size here for the target */ + + if (A_FAILED(ar6000_SetHTCBlockSize(ar))) { + return; + } + + spin_lock_init(&ar->arLock); + + dev->netdev_ops = &ar6000_netdev_ops; + dev->watchdog_timeo = AR6000_TX_TIMEOUT; + ar6000_ioctl_iwsetup(&ath_iw_handler_def); + dev->wireless_handlers = &ath_iw_handler_def; + ath_iw_handler_def.get_wireless_stats = ar6000_get_iwstats; /*Displayed via proc fs */ + + /* + * We need the OS to provide us with more headroom in order to + * perform dix to 802.3, WMI header encap, and the HTC header + */ + dev->hard_header_len = ETH_HLEN + sizeof(ATH_LLC_SNAP_HDR) + + sizeof(WMI_DATA_HDR) + HTC_HEADER_LEN; + + /* This runs the init function */ + SET_NETDEV_DEV(dev, HIFGetOSDevice(ar->arHifDevice)); + if (register_netdev(dev)) { + AR_DEBUG_PRINTF("ar6000_avail: register_netdev failed\n"); + ar6000_destroy(dev, 0); + return; + } + + HTCSetInstance(ar->arHtcTarget, ar); + + /* We only register the device in the global list if we succeed. */ + /* If the device is in the global list, it will be destroyed */ + /* when the module is unloaded. */ + ar6000_devices[device_index] = dev; + + AR_DEBUG_PRINTF("ar6000_avail: name=%s htcTarget=0x%x, dev=0x%x (%d), ar=0x%x\n", + dev->name, (A_UINT32)HTCHandle, (A_UINT32)dev, device_index, + (A_UINT32)ar); +} + +static void ar6000_target_failure(void *Instance, A_STATUS Status) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Instance; + WMI_TARGET_ERROR_REPORT_EVENT errEvent; + static A_BOOL sip = FALSE; + + if (Status != A_OK) { + if (timer_pending(&ar->arHBChallengeResp.timer)) { + A_UNTIMEOUT(&ar->arHBChallengeResp.timer); + } + + /* try dumping target assertion information (if any) */ + ar6000_dump_target_assert_info(ar->arHifDevice,ar->arTargetType); + + /* + * Fetch the logs from the target via the diagnostic + * window. + */ + ar6000_dbglog_get_debug_logs(ar); + + /* Report the error only once */ + if (!sip) { + sip = TRUE; + errEvent.errorVal = WMI_TARGET_COM_ERR | + WMI_TARGET_FATAL_ERR; +#ifdef SEND_EVENT_TO_APP + ar6000_send_event_to_app(ar, WMI_ERROR_REPORT_EVENTID, + (A_UINT8 *)&errEvent, + sizeof(WMI_TARGET_ERROR_REPORT_EVENT)); +#endif + } + } +} + +static void +ar6000_unavail_ev(void *Instance) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Instance; + /* NULL out it's entry in the global list */ + ar6000_devices[ar->arDeviceIndex] = NULL; + ar6000_destroy(ar->arNetDev, 1); +} + +/* + * We need to differentiate between the surprise and planned removal of the + * device because of the following consideration: + * - In case of surprise removal, the hcd already frees up the pending + * for the device and hence there is no need to unregister the function + * driver inorder to get these requests. For planned removal, the function + * driver has to explictly unregister itself to have the hcd return all the + * pending requests before the data structures for the devices are freed up. + * Note that as per the current implementation, the function driver will + * end up releasing all the devices since there is no API to selectively + * release a particular device. + * - Certain commands issued to the target can be skipped for surprise + * removal since they will anyway not go through. + */ +static void +ar6000_destroy(struct net_device *dev, unsigned int unregister) +{ + AR_SOFTC_T *ar; + + AR_DEBUG_PRINTF("+ar6000_destroy \n"); + + if((dev == NULL) || ((ar = netdev_priv(dev)) == NULL)) + { + AR_DEBUG_PRINTF("%s(): Failed to get device structure.\n", __func__); + return; + } + + /* Clear the tx counters */ + memset(tx_attempt, 0, sizeof(tx_attempt)); + memset(tx_post, 0, sizeof(tx_post)); + memset(tx_complete, 0, sizeof(tx_complete)); + + /* Free up the device data structure */ + if (unregister) { + unregister_netdev(dev); + } else { + ar6000_close(dev); + ar6000_cleanup(dev); + } + + free_raw_buffers(ar); + +#ifndef free_netdev + kfree(dev); +#else + free_netdev(dev); +#endif + + AR_DEBUG_PRINTF("-ar6000_destroy \n"); +} + +static void ar6000_detect_error(unsigned long ptr) +{ + struct net_device *dev = (struct net_device *)ptr; + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_TARGET_ERROR_REPORT_EVENT errEvent; + + AR6000_SPIN_LOCK(&ar->arLock, 0); + + if (ar->arHBChallengeResp.outstanding) { + ar->arHBChallengeResp.missCnt++; + } else { + ar->arHBChallengeResp.missCnt = 0; + } + + if (ar->arHBChallengeResp.missCnt > ar->arHBChallengeResp.missThres) { + /* Send Error Detect event to the application layer and do not reschedule the error detection module timer */ + ar->arHBChallengeResp.missCnt = 0; + ar->arHBChallengeResp.seqNum = 0; + errEvent.errorVal = WMI_TARGET_COM_ERR | WMI_TARGET_FATAL_ERR; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); +#ifdef SEND_EVENT_TO_APP + ar6000_send_event_to_app(ar, WMI_ERROR_REPORT_EVENTID, + (A_UINT8 *)&errEvent, + sizeof(WMI_TARGET_ERROR_REPORT_EVENT)); +#endif + return; + } + + /* Generate the sequence number for the next challenge */ + ar->arHBChallengeResp.seqNum++; + ar->arHBChallengeResp.outstanding = TRUE; + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + /* Send the challenge on the control channel */ + if (wmi_get_challenge_resp_cmd(ar->arWmi, ar->arHBChallengeResp.seqNum, DRV_HB_CHALLENGE) != A_OK) { + AR_DEBUG_PRINTF("Unable to send heart beat challenge\n"); + } + + + /* Reschedule the timer for the next challenge */ + A_TIMEOUT_MS(&ar->arHBChallengeResp.timer, ar->arHBChallengeResp.frequency * 1000, 0); +} + +void ar6000_init_profile_info(AR_SOFTC_T *ar) +{ + ar->arSsidLen = 0; + A_MEMZERO(ar->arSsid, sizeof(ar->arSsid)); + ar->arNetworkType = INFRA_NETWORK; + ar->arDot11AuthMode = OPEN_AUTH; + ar->arAuthMode = NONE_AUTH; + ar->arPairwiseCrypto = NONE_CRYPT; + ar->arPairwiseCryptoLen = 0; + ar->arGroupCrypto = NONE_CRYPT; + ar->arGroupCryptoLen = 0; + A_MEMZERO(ar->arWepKeyList, sizeof(ar->arWepKeyList)); + A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid)); + A_MEMZERO(ar->arBssid, sizeof(ar->arBssid)); + ar->arBssChannel = 0; +} + +static void +ar6000_init_control_info(AR_SOFTC_T *ar) +{ + ar->arWmiEnabled = FALSE; + ar6000_init_profile_info(ar); + ar->arDefTxKeyIndex = 0; + A_MEMZERO(ar->arWepKeyList, sizeof(ar->arWepKeyList)); + ar->arChannelHint = 0; + ar->arListenInterval = MAX_LISTEN_INTERVAL; + ar->arVersion.host_ver = AR6K_SW_VERSION; + ar->arRssi = 0; + ar->arTxPwr = 0; + ar->arTxPwrSet = FALSE; + ar->arSkipScan = 0; + ar->arBeaconInterval = 0; + ar->arBitRate = 0; + ar->arMaxRetries = 0; + ar->arWmmEnabled = TRUE; +} + +static int +ar6000_open(struct net_device *dev) +{ + /* Wake up the queues */ + netif_start_queue(dev); + + return 0; +} + +static int +ar6000_close(struct net_device *dev) +{ + /* Stop the transmit queues */ + netif_stop_queue(dev); + return 0; +} + +static int +ar6000_cleanup(struct net_device *dev) +{ + AR_SOFTC_T *ar = netdev_priv(dev); + + /* Stop the transmit queues */ + netif_stop_queue(dev); + + /* Disable the target and the interrupts associated with it */ + if (ar->arWmiReady == TRUE) + { + if (!bypasswmi) + { + if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) + { + AR_DEBUG_PRINTF("%s(): Disconnect\n", __func__); + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar6000_init_profile_info(ar); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + wmi_disconnect_cmd(ar->arWmi); + } + + ar6000_dbglog_get_debug_logs(ar); + ar->arWmiReady = FALSE; + ar->arConnected = FALSE; + ar->arConnectPending = FALSE; + wmi_shutdown(ar->arWmi); + ar->arWmiEnabled = FALSE; + ar->arWmi = NULL; + ar->arWlanState = WLAN_ENABLED; +#ifdef USER_KEYS + ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT; + ar->user_key_ctrl = 0; +#endif + } + + AR_DEBUG_PRINTF("%s(): WMI stopped\n", __func__); + } + else + { + AR_DEBUG_PRINTF("%s(): WMI not ready 0x%08x 0x%08x\n", + __func__, (unsigned int) ar, (unsigned int) ar->arWmi); + + /* Shut down WMI if we have started it */ + if(ar->arWmiEnabled == TRUE) + { + AR_DEBUG_PRINTF("%s(): Shut down WMI\n", __func__); + wmi_shutdown(ar->arWmi); + ar->arWmiEnabled = FALSE; + ar->arWmi = NULL; + } + } + + /* stop HTC */ + HTCStop(ar->arHtcTarget); + + /* set the instance to NULL so we do not get called back on remove incase we + * we're explicity destroyed by module unload */ + HTCSetInstance(ar->arHtcTarget, NULL); + + if (resetok) { + /* try to reset the device if we can + * The driver may have been configure NOT to reset the target during + * a debug session */ + AR_DEBUG_PRINTF(" Attempting to reset target on instance destroy.... \n"); + ar6000_reset_device(ar->arHifDevice, ar->arTargetType); + } else { + AR_DEBUG_PRINTF(" Host does not want target reset. \n"); + } + + /* Done with cookies */ + ar6000_cookie_cleanup(ar); + + /* Cleanup BMI */ + BMIInit(); + + return 0; +} + +/* connect to a service */ +static A_STATUS ar6000_connectservice(AR_SOFTC_T *ar, + HTC_SERVICE_CONNECT_REQ *pConnect, + WMI_PRI_STREAM_ID WmiStreamID, + char *pDesc) +{ + A_STATUS status; + HTC_SERVICE_CONNECT_RESP response; + + do { + + A_MEMZERO(&response,sizeof(response)); + + status = HTCConnectService(ar->arHtcTarget, + pConnect, + &response); + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF(" Failed to connect to %s service status:%d \n", pDesc, status); + break; + } + + if (WmiStreamID == WMI_NOT_MAPPED) { + /* done */ + break; + } + + /* set endpoint mapping for the WMI stream in the driver layer */ + arSetWMIStream2EndpointIDMap(ar,WmiStreamID,response.Endpoint); + + } while (FALSE); + + return status; +} + +static void ar6000_TxDataCleanup(AR_SOFTC_T *ar) +{ + /* flush all the data (non-control) streams + * we only flush packets that are tagged as data, we leave any control packets that + * were in the TX queues alone */ + HTCFlushEndpoint(ar->arHtcTarget, + arWMIStream2EndpointID(ar,WMI_BEST_EFFORT_PRI), + AR6K_DATA_PKT_TAG); + HTCFlushEndpoint(ar->arHtcTarget, + arWMIStream2EndpointID(ar,WMI_LOW_PRI), + AR6K_DATA_PKT_TAG); + HTCFlushEndpoint(ar->arHtcTarget, + arWMIStream2EndpointID(ar,WMI_HIGH_PRI), + AR6K_DATA_PKT_TAG); + HTCFlushEndpoint(ar->arHtcTarget, + arWMIStream2EndpointID(ar,WMI_HIGHEST_PRI), + AR6K_DATA_PKT_TAG); +} + +/* This function does one time initialization for the lifetime of the device */ +int ar6000_init(struct net_device *dev) +{ + AR_SOFTC_T *ar; + A_STATUS status; + A_INT32 timeleft; + + if((ar = netdev_priv(dev)) == NULL) + { + return(-EIO); + } + + /* Do we need to finish the BMI phase */ + if(BMIDone(ar->arHifDevice) != A_OK) + { + return -EIO; + } + + if (!bypasswmi) + { +#if 0 /* TBDXXX */ + if (ar->arVersion.host_ver != ar->arVersion.target_ver) { + A_PRINTF("WARNING: Host version 0x%x does not match Target " + " version 0x%x!\n", + ar->arVersion.host_ver, ar->arVersion.target_ver); + } +#endif + + /* Indicate that WMI is enabled (although not ready yet) */ + ar->arWmiEnabled = TRUE; + if ((ar->arWmi = wmi_init((void *) ar)) == NULL) + { + AR_DEBUG_PRINTF("%s() Failed to initialize WMI.\n", __func__); + return(-EIO); + } + + AR_DEBUG_PRINTF("%s() Got WMI @ 0x%08x.\n", __func__, + (unsigned int) ar->arWmi); + } + + do { + HTC_SERVICE_CONNECT_REQ connect; + + /* the reason we have to wait for the target here is that the driver layer + * has to init BMI in order to set the host block size, + */ + status = HTCWaitTarget(ar->arHtcTarget); + + if (A_FAILED(status)) { + break; + } + + A_MEMZERO(&connect,sizeof(connect)); + /* meta data is unused for now */ + connect.pMetaData = NULL; + connect.MetaDataLength = 0; + /* these fields are the same for all service endpoints */ + connect.EpCallbacks.pContext = ar; + connect.EpCallbacks.EpTxComplete = ar6000_tx_complete; + connect.EpCallbacks.EpRecv = ar6000_rx; + connect.EpCallbacks.EpRecvRefill = ar6000_rx_refill; + connect.EpCallbacks.EpSendFull = ar6000_tx_queue_full; + connect.EpCallbacks.EpSendAvail = ar6000_tx_queue_avail; + /* set the max queue depth so that our ar6000_tx_queue_full handler gets called. + * Linux has the peculiarity of not providing flow control between the + * NIC and the network stack. There is no API to indicate that a TX packet + * was sent which could provide some back pressure to the network stack. + * Under linux you would have to wait till the network stack consumed all sk_buffs + * before any back-flow kicked in. Which isn't very friendly. + * So we have to manage this ourselves */ + connect.MaxSendQueueDepth = 32; + + /* connect to control service */ + connect.ServiceID = WMI_CONTROL_SVC; + status = ar6000_connectservice(ar, + &connect, + WMI_CONTROL_PRI, + "WMI CONTROL"); + if (A_FAILED(status)) { + break; + } + + /* for the remaining data services set the connection flag to reduce dribbling, + * if configured to do so */ + if (reduce_credit_dribble) { + connect.ConnectionFlags |= HTC_CONNECT_FLAGS_REDUCE_CREDIT_DRIBBLE; + /* the credit dribble trigger threshold is (reduce_credit_dribble - 1) for a value + * of 0-3 */ + connect.ConnectionFlags &= ~HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_MASK; + connect.ConnectionFlags |= + ((A_UINT16)reduce_credit_dribble - 1) & HTC_CONNECT_FLAGS_THRESHOLD_LEVEL_MASK; + } + /* connect to best-effort service */ + connect.ServiceID = WMI_DATA_BE_SVC; + + status = ar6000_connectservice(ar, + &connect, + WMI_BEST_EFFORT_PRI, + "WMI DATA BE"); + if (A_FAILED(status)) { + break; + } + + /* connect to back-ground + * map this to WMI LOW_PRI */ + connect.ServiceID = WMI_DATA_BK_SVC; + status = ar6000_connectservice(ar, + &connect, + WMI_LOW_PRI, + "WMI DATA BK"); + if (A_FAILED(status)) { + break; + } + + /* connect to Video service, map this to + * to HI PRI */ + connect.ServiceID = WMI_DATA_VI_SVC; + status = ar6000_connectservice(ar, + &connect, + WMI_HIGH_PRI, + "WMI DATA VI"); + if (A_FAILED(status)) { + break; + } + + /* connect to VO service, this is currently not + * mapped to a WMI priority stream due to historical reasons. + * WMI originally defined 3 priorities over 3 mailboxes + * We can change this when WMI is reworked so that priorities are not + * dependent on mailboxes */ + connect.ServiceID = WMI_DATA_VO_SVC; + status = ar6000_connectservice(ar, + &connect, + WMI_HIGHEST_PRI, + "WMI DATA VO"); + if (A_FAILED(status)) { + break; + } + + A_ASSERT(arWMIStream2EndpointID(ar,WMI_CONTROL_PRI) != 0); + A_ASSERT(arWMIStream2EndpointID(ar,WMI_BEST_EFFORT_PRI) != 0); + A_ASSERT(arWMIStream2EndpointID(ar,WMI_LOW_PRI) != 0); + A_ASSERT(arWMIStream2EndpointID(ar,WMI_HIGH_PRI) != 0); + A_ASSERT(arWMIStream2EndpointID(ar,WMI_HIGHEST_PRI) != 0); + } while (FALSE); + + if (A_FAILED(status)) { + return (-EIO); + } + + /* + * give our connected endpoints some buffers + */ + ar6000_rx_refill(ar, arWMIStream2EndpointID(ar,WMI_CONTROL_PRI)); + + ar6000_rx_refill(ar, arWMIStream2EndpointID(ar,WMI_BEST_EFFORT_PRI)); + + /* + * We will post the receive buffers only for SPE testing and so we are + * making it conditional on the 'bypasswmi' flag. + */ + if (bypasswmi) { + ar6000_rx_refill(ar,arWMIStream2EndpointID(ar,WMI_LOW_PRI)); + ar6000_rx_refill(ar,arWMIStream2EndpointID(ar,WMI_HIGH_PRI)); + } + + /* setup credit distribution */ + ar6000_setup_credit_dist(ar->arHtcTarget, &ar->arCreditStateInfo); + + /* Since cookies are used for HTC transports, they should be */ + /* initialized prior to enabling HTC. */ + ar6000_cookie_init(ar); + + /* start HTC */ + status = HTCStart(ar->arHtcTarget); + + if (status != A_OK) { + if (ar->arWmiEnabled == TRUE) { + wmi_shutdown(ar->arWmi); + ar->arWmiEnabled = FALSE; + ar->arWmi = NULL; + } + ar6000_cookie_cleanup(ar); + return -EIO; + } + + if (!bypasswmi) { + /* Wait for Wmi event to be ready */ + timeleft = wait_event_interruptible_timeout(arEvent, + (ar->arWmiReady == TRUE), wmitimeout * HZ); + + if(!timeleft || signal_pending(current)) + { + AR_DEBUG_PRINTF("WMI is not ready or wait was interrupted\n"); +#if defined(DWSIM) /* TBDXXX */ + AR_DEBUG_PRINTF(".....but proceed anyway.\n"); +#else + return -EIO; +#endif + } + + AR_DEBUG_PRINTF("%s() WMI is ready\n", __func__); + + /* Communicate the wmi protocol verision to the target */ + if ((ar6000_set_host_app_area(ar)) != A_OK) { + AR_DEBUG_PRINTF("Unable to set the host app area\n"); + } + } + + ar->arNumDataEndPts = 1; + + return(0); +} + + +void +ar6000_bitrate_rx(void *devt, A_INT32 rateKbps) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + + ar->arBitRate = rateKbps; + wake_up(&arEvent); +} + +void +ar6000_ratemask_rx(void *devt, A_UINT16 ratemask) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + + ar->arRateMask = ratemask; + wake_up(&arEvent); +} + +void +ar6000_txPwr_rx(void *devt, A_UINT8 txPwr) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + + ar->arTxPwr = txPwr; + wake_up(&arEvent); +} + + +void +ar6000_channelList_rx(void *devt, A_INT8 numChan, A_UINT16 *chanList) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + + A_MEMCPY(ar->arChannelList, chanList, numChan * sizeof (A_UINT16)); + ar->arNumChannels = numChan; + + wake_up(&arEvent); +} + +A_UINT8 +ar6000_ibss_map_epid(struct sk_buff *skb, struct net_device *dev, A_UINT32 * mapNo) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_UINT8 *datap; + ATH_MAC_HDR *macHdr; + A_UINT32 i, eptMap; + + (*mapNo) = 0; + datap = A_NETBUF_DATA(skb); + macHdr = (ATH_MAC_HDR *)(datap + sizeof(WMI_DATA_HDR)); + if (IEEE80211_IS_MULTICAST(macHdr->dstMac)) { + return ENDPOINT_2; + } + + eptMap = -1; + for (i = 0; i < ar->arNodeNum; i ++) { + if (IEEE80211_ADDR_EQ(macHdr->dstMac, ar->arNodeMap[i].macAddress)) { + (*mapNo) = i + 1; + ar->arNodeMap[i].txPending ++; + return ar->arNodeMap[i].epId; + } + + if ((eptMap == -1) && !ar->arNodeMap[i].txPending) { + eptMap = i; + } + } + + if (eptMap == -1) { + eptMap = ar->arNodeNum; + ar->arNodeNum ++; + A_ASSERT(ar->arNodeNum <= MAX_NODE_NUM); + } + + A_MEMCPY(ar->arNodeMap[eptMap].macAddress, macHdr->dstMac, IEEE80211_ADDR_LEN); + + for (i = ENDPOINT_2; i <= ENDPOINT_5; i ++) { + if (!ar->arTxPending[i]) { + ar->arNodeMap[eptMap].epId = i; + break; + } + // No free endpoint is available, start redistribution on the inuse endpoints. + if (i == ENDPOINT_5) { + ar->arNodeMap[eptMap].epId = ar->arNexEpId; + ar->arNexEpId ++; + if (ar->arNexEpId > ENDPOINT_5) { + ar->arNexEpId = ENDPOINT_2; + } + } + } + + (*mapNo) = eptMap + 1; + ar->arNodeMap[eptMap].txPending ++; + + return ar->arNodeMap[eptMap].epId; +} + +#ifdef DEBUG +static void ar6000_dump_skb(struct sk_buff *skb) +{ + u_char *ch; + for (ch = A_NETBUF_DATA(skb); + (A_UINT32)ch < ((A_UINT32)A_NETBUF_DATA(skb) + + A_NETBUF_LEN(skb)); ch++) + { + AR_DEBUG_PRINTF("%2.2x ", *ch); + } + AR_DEBUG_PRINTF("\n"); +} +#endif + +static int +ar6000_data_tx(struct sk_buff *skb, struct net_device *dev) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_PRI_STREAM_ID streamID = WMI_NOT_MAPPED; + A_UINT32 mapNo = 0; + int len; + struct ar_cookie *cookie; + A_BOOL checkAdHocPsMapping = FALSE; + +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13) + skb->list = NULL; +#endif + + AR_DEBUG2_PRINTF("ar6000_data_tx start - skb=0x%x, data=0x%x, len=0x%x\n", + (A_UINT32)skb, (A_UINT32)A_NETBUF_DATA(skb), + A_NETBUF_LEN(skb)); +#ifdef CONFIG_HOST_TCMD_SUPPORT + /* TCMD doesnt support any data, free the buf and return */ + if(ar->arTargetMode == AR6000_TCMD_MODE) { + A_NETBUF_FREE(skb); + return 0; + } +#endif + do { + + if (ar->arWmiReady == FALSE && bypasswmi == 0) { + break; + } + +#ifdef BLOCK_TX_PATH_FLAG + if (blocktx) { + break; + } +#endif /* BLOCK_TX_PATH_FLAG */ + + if (ar->arWmiEnabled) { + if (A_NETBUF_HEADROOM(skb) < dev->hard_header_len) { + struct sk_buff *newbuf; + /* + * We really should have gotten enough headroom but sometimes + * we still get packets with not enough headroom. Copy the packet. + */ + len = A_NETBUF_LEN(skb); + newbuf = A_NETBUF_ALLOC(len); + if (newbuf == NULL) { + break; + } + A_NETBUF_PUT(newbuf, len); + A_MEMCPY(A_NETBUF_DATA(newbuf), A_NETBUF_DATA(skb), len); + A_NETBUF_FREE(skb); + skb = newbuf; + /* fall through and assemble header */ + } + + if (wmi_dix_2_dot3(ar->arWmi, skb) != A_OK) { + AR_DEBUG_PRINTF("ar6000_data_tx - wmi_dix_2_dot3 failed\n"); + break; + } + + if (wmi_data_hdr_add(ar->arWmi, skb, DATA_MSGTYPE) != A_OK) { + AR_DEBUG_PRINTF("ar6000_data_tx - wmi_data_hdr_add failed\n"); + break; + } + + if ((ar->arNetworkType == ADHOC_NETWORK) && + ar->arIbssPsEnable && ar->arConnected) { + /* flag to check adhoc mapping once we take the lock below: */ + checkAdHocPsMapping = TRUE; + + } else { + /* get the stream mapping */ + if (ar->arWmmEnabled) { + streamID = wmi_get_stream_id(ar->arWmi, + wmi_implicit_create_pstream(ar->arWmi, skb, UPLINK_TRAFFIC, UNDEFINED_PRI)); + } else { + streamID = WMI_BEST_EFFORT_PRI; + } + } + + } else { + struct iphdr *ipHdr; + /* + * the endpoint is directly based on the TOS field in the IP + * header **** only for testing ****** + */ + ipHdr = A_NETBUF_DATA(skb) + sizeof(ATH_MAC_HDR); + /* here we map the TOS field to an endpoint number, this is for + * the endpointping test application */ + streamID = IP_TOS_TO_WMI_PRI(ipHdr->tos); + } + + } while (FALSE); + + /* did we succeed ? */ + if ((streamID == WMI_NOT_MAPPED) && !checkAdHocPsMapping) { + /* cleanup and exit */ + A_NETBUF_FREE(skb); + AR6000_STAT_INC(ar, tx_dropped); + AR6000_STAT_INC(ar, tx_aborted_errors); + return 0; + } + + cookie = NULL; + + /* take the lock to protect driver data */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + + do { + + if (checkAdHocPsMapping) { + streamID = ar6000_ibss_map_epid(skb, dev, &mapNo); + } + + A_ASSERT(streamID != WMI_NOT_MAPPED); + + /* validate that the endpoint is connected */ + if (arWMIStream2EndpointID(ar,streamID) == 0) { + AR_DEBUG_PRINTF("Stream %d is NOT mapped!\n",streamID); + break; + } + /* allocate resource for this packet */ + cookie = ar6000_alloc_cookie(ar); + + if (cookie != NULL) { + /* update counts while the lock is held */ + ar->arTxPending[streamID]++; + ar->arTotalTxDataPending++; + } + + } while (FALSE); + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + if (cookie != NULL) { + cookie->arc_bp[0] = (A_UINT32)skb; + cookie->arc_bp[1] = mapNo; + SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt, + cookie, + A_NETBUF_DATA(skb), + A_NETBUF_LEN(skb), + arWMIStream2EndpointID(ar,streamID), + AR6K_DATA_PKT_TAG); + +#ifdef DEBUG + if (debugdriver >= 3) { + ar6000_dump_skb(skb); + } +#endif + /* HTC interface is asynchronous, if this fails, cleanup will happen in + * the ar6000_tx_complete callback */ + HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt); + } else { + /* no packet to send, cleanup */ + A_NETBUF_FREE(skb); + AR6000_STAT_INC(ar, tx_dropped); + AR6000_STAT_INC(ar, tx_aborted_errors); + } + + return 0; +} + +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL +static void +tvsub(register struct timeval *out, register struct timeval *in) +{ + if((out->tv_usec -= in->tv_usec) < 0) { + out->tv_sec--; + out->tv_usec += 1000000; + } + out->tv_sec -= in->tv_sec; +} + +void +applyAPTCHeuristics(AR_SOFTC_T *ar) +{ + A_UINT32 duration; + A_UINT32 numbytes; + A_UINT32 throughput; + struct timeval ts; + A_STATUS status; + + AR6000_SPIN_LOCK(&ar->arLock, 0); + + if ((enableAPTCHeuristics) && (!aptcTR.timerScheduled)) { + do_gettimeofday(&ts); + tvsub(&ts, &aptcTR.samplingTS); + duration = ts.tv_sec * 1000 + ts.tv_usec / 1000; /* ms */ + numbytes = aptcTR.bytesTransmitted + aptcTR.bytesReceived; + + if (duration > APTC_TRAFFIC_SAMPLING_INTERVAL) { + /* Initialize the time stamp and byte count */ + aptcTR.bytesTransmitted = aptcTR.bytesReceived = 0; + do_gettimeofday(&aptcTR.samplingTS); + + /* Calculate and decide based on throughput thresholds */ + throughput = ((numbytes * 8) / duration); + if (throughput > APTC_UPPER_THROUGHPUT_THRESHOLD) { + /* Disable Sleep and schedule a timer */ + A_ASSERT(ar->arWmiReady == TRUE); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + status = wmi_powermode_cmd(ar->arWmi, MAX_PERF_POWER); + AR6000_SPIN_LOCK(&ar->arLock, 0); + A_TIMEOUT_MS(&aptcTimer, APTC_TRAFFIC_SAMPLING_INTERVAL, 0); + aptcTR.timerScheduled = TRUE; + } + } + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); +} +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + +static void +ar6000_tx_queue_full(void *Context, HTC_ENDPOINT_ID Endpoint) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *) Context; + + if (Endpoint == arWMIStream2EndpointID(ar,WMI_CONTROL_PRI)) { + if (!bypasswmi) { + /* under normal WMI if this is getting full, then something is running rampant + * the host should not be exhausting the WMI queue with too many commands + * the only exception to this is during testing using endpointping */ + + AR6000_SPIN_LOCK(&ar->arLock, 0); + /* set flag to handle subsequent messages */ + ar->arWMIControlEpFull = TRUE; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + AR_DEBUG_PRINTF("WMI Control Endpoint is FULL!!! \n"); + } + } else { + /* one of the data endpoints queues is getting full..need to stop network stack + * the queue will resume after credits received */ + netif_stop_queue(ar->arNetDev); + } +} + +static void +ar6000_tx_queue_avail(void *Context, HTC_ENDPOINT_ID Endpoint) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + + if (Endpoint == arWMIStream2EndpointID(ar,WMI_CONTROL_PRI)) { + /* FIXME: what do for it? */ + } else { + /* Wake up interface, rescheduling prevented. */ + if (ar->arConnected == TRUE || bypasswmi) + netif_wake_queue(ar->arNetDev); + } +} + +static void +ar6000_tx_complete(void *Context, HTC_PACKET *pPacket) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + void *cookie = (void *)pPacket->pPktContext; + struct sk_buff *skb = NULL; + A_UINT32 mapNo = 0; + A_STATUS status; + struct ar_cookie * ar_cookie; + WMI_PRI_STREAM_ID streamID; + A_BOOL wakeEvent = FALSE; + + status = pPacket->Status; + ar_cookie = (struct ar_cookie *)cookie; + skb = (struct sk_buff *)ar_cookie->arc_bp[0]; + streamID = arEndpoint2WMIStreamID(ar,pPacket->Endpoint); + mapNo = ar_cookie->arc_bp[1]; + + A_ASSERT(skb); + A_ASSERT(pPacket->pBuffer == A_NETBUF_DATA(skb)); + + if (A_SUCCESS(status)) { + A_ASSERT(pPacket->ActualLength == A_NETBUF_LEN(skb)); + } + + AR_DEBUG2_PRINTF("ar6000_tx_complete skb=0x%x data=0x%x len=0x%x sid=%d ", + (A_UINT32)skb, (A_UINT32)pPacket->pBuffer, + pPacket->ActualLength, + streamID); + + /* lock the driver as we update internal state */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + + ar->arTxPending[streamID]--; + + if ((streamID != WMI_CONTROL_PRI) || bypasswmi) { + ar->arTotalTxDataPending--; + } + + if (streamID == WMI_CONTROL_PRI) + { + if (ar->arWMIControlEpFull) { + /* since this packet completed, the WMI EP is no longer full */ + ar->arWMIControlEpFull = FALSE; + } + + if (ar->arTxPending[streamID] == 0) { + wakeEvent = TRUE; + } + } + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF("%s() -TX ERROR, status: 0x%x\n", __func__, + status); + AR6000_STAT_INC(ar, tx_errors); + } else { + AR_DEBUG2_PRINTF("OK\n"); + AR6000_STAT_INC(ar, tx_packets); + ar->arNetStats.tx_bytes += A_NETBUF_LEN(skb); +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL + aptcTR.bytesTransmitted += a_netbuf_to_len(skb); + applyAPTCHeuristics(ar); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + } + + // TODO this needs to be looked at + if ((ar->arNetworkType == ADHOC_NETWORK) && ar->arIbssPsEnable + && (streamID != WMI_CONTROL_PRI) && mapNo) + { + mapNo --; + ar->arNodeMap[mapNo].txPending --; + + if (!ar->arNodeMap[mapNo].txPending && (mapNo == (ar->arNodeNum - 1))) { + A_UINT32 i; + for (i = ar->arNodeNum; i > 0; i --) { + if (!ar->arNodeMap[i - 1].txPending) { + A_MEMZERO(&ar->arNodeMap[i - 1], sizeof(struct ar_node_mapping)); + ar->arNodeNum --; + } else { + break; + } + } + } + } + + /* Freeing a cookie should not be contingent on either of */ + /* these flags, just if we have a cookie or not. */ + /* Can we even get here without a cookie? Fix later. */ + if (ar->arWmiReady == TRUE || (bypasswmi)) + { + ar6000_free_cookie(ar, cookie); + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + /* lock is released, we can freely call other kernel APIs */ + + /* this indirectly frees the HTC_PACKET */ + A_NETBUF_FREE(skb); + + if (wakeEvent) { + wake_up(&arEvent); + } +} + +/* + * Receive event handler. This is called by HTC when a packet is received + */ +int pktcount; +static void +ar6000_rx(void *Context, HTC_PACKET *pPacket) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + struct sk_buff *skb = (struct sk_buff *)pPacket->pPktContext; + int minHdrLen; + A_STATUS status = pPacket->Status; + WMI_PRI_STREAM_ID streamID = arEndpoint2WMIStreamID(ar,pPacket->Endpoint); + HTC_ENDPOINT_ID ept = pPacket->Endpoint; + + A_ASSERT((status != A_OK) || (pPacket->pBuffer == (A_NETBUF_DATA(skb) + HTC_HEADER_LEN))); + + AR_DEBUG2_PRINTF("ar6000_rx ar=0x%x sid=%d, skb=0x%x, data=0x%x, len=0x%x ", + (A_UINT32)ar, streamID, (A_UINT32)skb, (A_UINT32)pPacket->pBuffer, + pPacket->ActualLength); + if (status != A_OK) { + AR_DEBUG2_PRINTF("ERR\n"); + } else { + AR_DEBUG2_PRINTF("OK\n"); + } + + /* take lock to protect buffer counts + * and adaptive power throughput state */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + + ar->arRxBuffers[streamID]--; + + if (A_SUCCESS(status)) { + AR6000_STAT_INC(ar, rx_packets); + ar->arNetStats.rx_bytes += pPacket->ActualLength; +#ifdef ADAPTIVE_POWER_THROUGHPUT_CONTROL + aptcTR.bytesReceived += a_netbuf_to_len(skb); + applyAPTCHeuristics(ar); +#endif /* ADAPTIVE_POWER_THROUGHPUT_CONTROL */ + + A_NETBUF_PUT(skb, pPacket->ActualLength + HTC_HEADER_LEN); + A_NETBUF_PULL(skb, HTC_HEADER_LEN); + +#ifdef DEBUG + if (debugdriver >= 2) { + ar6000_dump_skb(skb); + } +#endif /* DEBUG */ + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + if (status != A_OK) { + AR6000_STAT_INC(ar, rx_errors); + A_NETBUF_FREE(skb); + } else if (ar->arWmiEnabled == TRUE) { + if (streamID == WMI_CONTROL_PRI) { + /* + * this is a wmi control msg + */ + wmi_control_rx(ar->arWmi, skb); + } else { + WMI_DATA_HDR *dhdr = (WMI_DATA_HDR *)A_NETBUF_DATA(skb); + if (WMI_DATA_HDR_IS_MSG_TYPE(dhdr, CNTL_MSGTYPE)) { + /* + * this is a wmi control msg + */ + /* strip off WMI hdr */ + wmi_data_hdr_remove(ar->arWmi, skb); + wmi_control_rx(ar->arWmi, skb); + } else { + /* + * this is a wmi data packet + */ + minHdrLen = sizeof (WMI_DATA_HDR) + sizeof(ATH_MAC_HDR) + + sizeof(ATH_LLC_SNAP_HDR); + + if ((pPacket->ActualLength < minHdrLen) || + (pPacket->ActualLength > AR6000_BUFFER_SIZE)) + { + /* + * packet is too short or too long + */ + AR_DEBUG_PRINTF("TOO SHORT or TOO LONG\n"); + AR6000_STAT_INC(ar, rx_errors); + AR6000_STAT_INC(ar, rx_length_errors); + A_NETBUF_FREE(skb); + } else { + if (ar->arWmmEnabled) { + wmi_implicit_create_pstream(ar->arWmi, skb, + DNLINK_TRAFFIC, UNDEFINED_PRI); + } +#if 0 + /* Access RSSI values here */ + AR_DEBUG_PRINTF("RSSI %d\n", + ((WMI_DATA_HDR *) A_NETBUF_DATA(skb))->rssi); +#endif + wmi_data_hdr_remove(ar->arWmi, skb); + wmi_dot3_2_dix(ar->arWmi, skb); + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) + /* + * extra push and memcpy, for eth_type_trans() of 2.4 kernel + * will pull out hard_header_len bytes of the skb. + */ + A_NETBUF_PUSH(skb, sizeof(WMI_DATA_HDR) + sizeof(ATH_LLC_SNAP_HDR) + HTC_HEADER_LEN); + A_MEMCPY(A_NETBUF_DATA(skb), A_NETBUF_DATA(skb) + sizeof(WMI_DATA_HDR) + + sizeof(ATH_LLC_SNAP_HDR) + HTC_HEADER_LEN, sizeof(ATH_MAC_HDR)); +#endif + if ((ar->arNetDev->flags & IFF_UP) == IFF_UP) + { + skb->dev = ar->arNetDev; + skb->protocol = eth_type_trans(skb, ar->arNetDev); + netif_rx(skb); + } + else + { + A_NETBUF_FREE(skb); + } + } + } + } + } else { + if ((ar->arNetDev->flags & IFF_UP) == IFF_UP) + { + skb->dev = ar->arNetDev; + skb->protocol = eth_type_trans(skb, ar->arNetDev); + netif_rx(skb); + } + else + { + A_NETBUF_FREE(skb); + } + } + + if (status != A_ECANCELED) { + /* + * HTC provides A_ECANCELED status when it doesn't want to be refilled + * (probably due to a shutdown) + */ + ar6000_rx_refill(Context, ept); + } + + +} + +static void +ar6000_rx_refill(void *Context, HTC_ENDPOINT_ID Endpoint) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + void *osBuf; + int RxBuffers; + int buffersToRefill; + HTC_PACKET *pPacket; + WMI_PRI_STREAM_ID streamId = arEndpoint2WMIStreamID(ar,Endpoint); + + buffersToRefill = (int)AR6000_MAX_RX_BUFFERS - + (int)ar->arRxBuffers[streamId]; + + if (buffersToRefill <= 0) { + /* fast return, nothing to fill */ + return; + } + + AR_DEBUG2_PRINTF("ar6000_rx_refill: providing htc with %d buffers at eid=%d\n", + buffersToRefill, Endpoint); + + for (RxBuffers = 0; RxBuffers < buffersToRefill; RxBuffers++) { + osBuf = A_NETBUF_ALLOC(AR6000_BUFFER_SIZE); + if (NULL == osBuf) { + break; + } + /* the HTC packet wrapper is at the head of the reserved area + * in the skb */ + pPacket = (HTC_PACKET *)(A_NETBUF_HEAD(osBuf)); + /* set re-fill info */ + SET_HTC_PACKET_INFO_RX_REFILL(pPacket,osBuf,A_NETBUF_DATA(osBuf),AR6000_BUFFER_SIZE,Endpoint); + /* add this packet */ + HTCAddReceivePkt(ar->arHtcTarget, pPacket); + } + + /* update count */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar->arRxBuffers[streamId] += RxBuffers; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); +} + +static struct net_device_stats * +ar6000_get_stats(struct net_device *dev) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + return &ar->arNetStats; +} + +static struct iw_statistics * +ar6000_get_iwstats(struct net_device * dev) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + TARGET_STATS *pStats = &ar->arTargetStats; + struct iw_statistics * pIwStats = &ar->arIwStats; + + if ((ar->arWmiReady == FALSE) + /* + * The in_atomic function is used to determine if the scheduling is + * allowed in the current context or not. This was introduced in 2.6 + * From what I have read on the differences between 2.4 and 2.6, the + * 2.4 kernel did not support preemption and so this check might not + * be required for 2.4 kernels. + */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) + || (in_atomic()) +#endif + ) + { + pIwStats->status = 0; + pIwStats->qual.qual = 0; + pIwStats->qual.level =0; + pIwStats->qual.noise = 0; + pIwStats->discard.code =0; + pIwStats->discard.retries=0; + pIwStats->miss.beacon =0; + return pIwStats; + } + if (down_interruptible(&ar->arSem)) { + pIwStats->status = 0; + return pIwStats; + } + + + ar->statsUpdatePending = TRUE; + + if(wmi_get_stats_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + pIwStats->status = 0; + return pIwStats; + } + + wait_event_interruptible_timeout(arEvent, ar->statsUpdatePending == FALSE, wmitimeout * HZ); + + if (signal_pending(current)) { + AR_DEBUG_PRINTF("ar6000 : WMI get stats timeout \n"); + up(&ar->arSem); + pIwStats->status = 0; + return pIwStats; + } + pIwStats->status = 1 ; + pIwStats->qual.qual = pStats->cs_aveBeacon_rssi; + pIwStats->qual.level =pStats->cs_aveBeacon_rssi + 161; /* noise is -95 dBm */ + pIwStats->qual.noise = pStats->noise_floor_calibation; + pIwStats->discard.code = pStats->rx_decrypt_err; + pIwStats->discard.retries = pStats->tx_retry_cnt; + pIwStats->miss.beacon = pStats->cs_bmiss_cnt; + up(&ar->arSem); + return pIwStats; +} + +void +ar6000_ready_event(void *devt, A_UINT8 *datap, A_UINT8 phyCap) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + struct net_device *dev = ar->arNetDev; + + ar->arWmiReady = TRUE; + wake_up(&arEvent); + A_MEMCPY(dev->dev_addr, datap, AR6000_ETH_ADDR_LEN); + AR_DEBUG_PRINTF("mac address = %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", + dev->dev_addr[0], dev->dev_addr[1], + dev->dev_addr[2], dev->dev_addr[3], + dev->dev_addr[4], dev->dev_addr[5]); + + ar->arPhyCapability = phyCap; +} + +A_UINT8 +ar6000_iptos_to_userPriority(A_UINT8 *pkt) +{ + struct iphdr *ipHdr = (struct iphdr *)pkt; + A_UINT8 userPriority; + + /* + * IP Tos format : + * (Refer Pg 57 WMM-test-plan-v1.2) + * IP-TOS - 8bits + * : DSCP(6-bits) ECN(2-bits) + * : DSCP - P2 P1 P0 X X X + * where (P2 P1 P0) form 802.1D + */ + userPriority = ipHdr->tos >> 5; + return (userPriority & 0x7); +} + +void +ar6000_connect_event(AR_SOFTC_T *ar, A_UINT16 channel, A_UINT8 *bssid, + A_UINT16 listenInterval, A_UINT16 beaconInterval, + NETWORK_TYPE networkType, A_UINT8 beaconIeLen, + A_UINT8 assocReqLen, A_UINT8 assocRespLen, + A_UINT8 *assocInfo) +{ + union iwreq_data wrqu; + int i, beacon_ie_pos, assoc_resp_ie_pos, assoc_req_ie_pos; + static const char *tag1 = "ASSOCINFO(ReqIEs="; + static const char *tag2 = "ASSOCRESPIE="; + static const char *beaconIetag = "BEACONIE="; + char buf[WMI_CONTROL_MSG_MAX_LEN * 2 + sizeof(tag1)]; + char *pos; + A_UINT8 key_op_ctrl; + + A_MEMCPY(ar->arBssid, bssid, sizeof(ar->arBssid)); + ar->arBssChannel = channel; + + A_PRINTF("AR6000 connected event on freq %d ", channel); + A_PRINTF("with bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x " + " listenInterval=%d, beaconInterval = %d, beaconIeLen = %d assocReqLen=%d" + " assocRespLen =%d\n", + bssid[0], bssid[1], bssid[2], + bssid[3], bssid[4], bssid[5], + listenInterval, beaconInterval, + beaconIeLen, assocReqLen, assocRespLen); + if (networkType & ADHOC_NETWORK) { + if (networkType & ADHOC_CREATOR) { + A_PRINTF("Network: Adhoc (Creator)\n"); + } else { + A_PRINTF("Network: Adhoc (Joiner)\n"); + } + } else { + A_PRINTF("Network: Infrastructure\n"); + } + + if (beaconIeLen && (sizeof(buf) > (9 + beaconIeLen * 2))) { + AR_DEBUG_PRINTF("\nBeaconIEs= "); + + beacon_ie_pos = 0; + A_MEMZERO(buf, sizeof(buf)); + sprintf(buf, "%s", beaconIetag); + pos = buf + 9; + for (i = beacon_ie_pos; i < beacon_ie_pos + beaconIeLen; i++) { + AR_DEBUG_PRINTF("%2.2x ", assocInfo[i]); + sprintf(pos, "%2.2x", assocInfo[i]); + pos += 2; + } + AR_DEBUG_PRINTF("\n"); + + A_MEMZERO(&wrqu, sizeof(wrqu)); + wrqu.data.length = strlen(buf); + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); + } + + if (assocRespLen && (sizeof(buf) > (12 + (assocRespLen * 2)))) + { + assoc_resp_ie_pos = beaconIeLen + assocReqLen + + sizeof(A_UINT16) + /* capinfo*/ + sizeof(A_UINT16) + /* status Code */ + sizeof(A_UINT16) ; /* associd */ + A_MEMZERO(buf, sizeof(buf)); + sprintf(buf, "%s", tag2); + pos = buf + 12; + AR_DEBUG_PRINTF("\nAssocRespIEs= "); + /* + * The Association Response Frame w.o. the WLAN header is delivered to + * the host, so skip over to the IEs + */ + for (i = assoc_resp_ie_pos; i < assoc_resp_ie_pos + assocRespLen - 6; i++) + { + AR_DEBUG_PRINTF("%2.2x ", assocInfo[i]); + sprintf(pos, "%2.2x", assocInfo[i]); + pos += 2; + } + AR_DEBUG_PRINTF("\n"); + + A_MEMZERO(&wrqu, sizeof(wrqu)); + wrqu.data.length = strlen(buf); + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); + } + + if (assocReqLen && (sizeof(buf) > (17 + (assocReqLen * 2)))) { + /* + * assoc Request includes capability and listen interval. Skip these. + */ + assoc_req_ie_pos = beaconIeLen + + sizeof(A_UINT16) + /* capinfo*/ + sizeof(A_UINT16); /* listen interval */ + + A_MEMZERO(buf, sizeof(buf)); + sprintf(buf, "%s", tag1); + pos = buf + 17; + AR_DEBUG_PRINTF("AssocReqIEs= "); + for (i = assoc_req_ie_pos; i < assoc_req_ie_pos + assocReqLen - 4; i++) { + AR_DEBUG_PRINTF("%2.2x ", assocInfo[i]); + sprintf(pos, "%2.2x", assocInfo[i]); + pos += 2;; + } + AR_DEBUG_PRINTF("\n"); + + A_MEMZERO(&wrqu, sizeof(wrqu)); + wrqu.data.length = strlen(buf); + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); + } + +#ifdef USER_KEYS + if (ar->user_savedkeys_stat == USER_SAVEDKEYS_STAT_RUN && + ar->user_saved_keys.keyOk == TRUE) + { + + key_op_ctrl = KEY_OP_VALID_MASK & ~KEY_OP_INIT_TSC; + if (ar->user_key_ctrl & AR6000_USER_SETKEYS_RSC_UNCHANGED) { + key_op_ctrl &= ~KEY_OP_INIT_RSC; + } else { + key_op_ctrl |= KEY_OP_INIT_RSC; + } + ar6000_reinstall_keys(ar, key_op_ctrl); + } +#endif /* USER_KEYS */ + + /* flush data queues */ + ar6000_TxDataCleanup(ar); + + netif_start_queue(ar->arNetDev); + + if ((OPEN_AUTH == ar->arDot11AuthMode) && + (NONE_AUTH == ar->arAuthMode) && + (WEP_CRYPT == ar->arPairwiseCrypto)) + { + if (!ar->arConnected) { + ar6000_install_static_wep_keys(ar); + } + } + + ar->arConnected = TRUE; + ar->arConnectPending = FALSE; + + reconnect_flag = 0; + + A_MEMZERO(&wrqu, sizeof(wrqu)); + A_MEMCPY(wrqu.addr.sa_data, bssid, IEEE80211_ADDR_LEN); + wrqu.addr.sa_family = ARPHRD_ETHER; + wireless_send_event(ar->arNetDev, SIOCGIWAP, &wrqu, NULL); + if ((ar->arNetworkType == ADHOC_NETWORK) && ar->arIbssPsEnable) { + A_MEMZERO(ar->arNodeMap, sizeof(ar->arNodeMap)); + ar->arNodeNum = 0; + ar->arNexEpId = ENDPOINT_2; + } + +} + +void ar6000_set_numdataendpts(AR_SOFTC_T *ar, A_UINT32 num) +{ + A_ASSERT(num <= (HTC_MAILBOX_NUM_MAX - 1)); + ar->arNumDataEndPts = num; +} + +void +ar6000_disconnect_event(AR_SOFTC_T *ar, A_UINT8 reason, A_UINT8 *bssid, + A_UINT8 assocRespLen, A_UINT8 *assocInfo, A_UINT16 protocolReasonStatus) +{ + A_UINT8 i; + + A_PRINTF("AR6000 disconnected"); + if (bssid[0] || bssid[1] || bssid[2] || bssid[3] || bssid[4] || bssid[5]) { + A_PRINTF(" from %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ", + bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]); + } + A_PRINTF("\n"); + + AR_DEBUG_PRINTF("\nDisconnect Reason is %d", reason); + AR_DEBUG_PRINTF("\nProtocol Reason/Status Code is %d", protocolReasonStatus); + AR_DEBUG_PRINTF("\nAssocResp Frame = %s", + assocRespLen ? " " : "NULL"); + for (i = 0; i < assocRespLen; i++) { + if (!(i % 0x10)) { + AR_DEBUG_PRINTF("\n"); + } + AR_DEBUG_PRINTF("%2.2x ", assocInfo[i]); + } + AR_DEBUG_PRINTF("\n"); + /* + * If the event is due to disconnect cmd from the host, only they the target + * would stop trying to connect. Under any other condition, target would + * keep trying to connect. + * + */ + if( reason == DISCONNECT_CMD) + { + ar->arConnectPending = FALSE; + } else { + ar->arConnectPending = TRUE; + if (((reason == ASSOC_FAILED) && (protocolReasonStatus == 0x11)) || + ((reason == ASSOC_FAILED) && (protocolReasonStatus == 0x0) && (reconnect_flag == 1))) { + ar->arConnected = TRUE; + return; + } + } + ar->arConnected = FALSE; + + if( (reason != CSERV_DISCONNECT) || (reconnect_flag != 1) ) { + reconnect_flag = 0; + } + +#ifdef USER_KEYS + if (reason != CSERV_DISCONNECT) + { + ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT; + ar->user_key_ctrl = 0; + } +#endif /* USER_KEYS */ + + netif_stop_queue(ar->arNetDev); + A_MEMZERO(ar->arBssid, sizeof(ar->arBssid)); + ar->arBssChannel = 0; + ar->arBeaconInterval = 0; + + ar6000_TxDataCleanup(ar); +} + +void +ar6000_regDomain_event(AR_SOFTC_T *ar, A_UINT32 regCode) +{ + A_PRINTF("AR6000 Reg Code = 0x%x\n", regCode); + ar->arRegCode = regCode; +} + +void +ar6000_neighborReport_event(AR_SOFTC_T *ar, int numAps, WMI_NEIGHBOR_INFO *info) +{ + static const char *tag = "PRE-AUTH"; + char buf[128]; + union iwreq_data wrqu; + int i; + + AR_DEBUG_PRINTF("AR6000 Neighbor Report Event\n"); + for (i=0; i < numAps; info++, i++) { + AR_DEBUG_PRINTF("bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ", + info->bssid[0], info->bssid[1], info->bssid[2], + info->bssid[3], info->bssid[4], info->bssid[5]); + if (info->bssFlags & WMI_PREAUTH_CAPABLE_BSS) { + AR_DEBUG_PRINTF("preauth-cap"); + } + if (info->bssFlags & WMI_PMKID_VALID_BSS) { + AR_DEBUG_PRINTF(" pmkid-valid\n"); + continue; /* we skip bss if the pmkid is already valid */ + } + AR_DEBUG_PRINTF("\n"); + snprintf(buf, sizeof(buf), "%s%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x", + tag, + info->bssid[0], info->bssid[1], info->bssid[2], + info->bssid[3], info->bssid[4], info->bssid[5], + i, info->bssFlags); + A_MEMZERO(&wrqu, sizeof(wrqu)); + wrqu.data.length = strlen(buf); + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); + } +} + +void +ar6000_tkip_micerr_event(AR_SOFTC_T *ar, A_UINT8 keyid, A_BOOL ismcast) +{ + static const char *tag = "MLME-MICHAELMICFAILURE.indication"; + char buf[128]; + union iwreq_data wrqu; + + A_PRINTF("AR6000 TKIP MIC error received for keyid %d %scast\n", + keyid, ismcast ? "multi": "uni"); + snprintf(buf, sizeof(buf), "%s(keyid=%d %scat)", tag, keyid, + ismcast ? "multi" : "uni"); + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.length = strlen(buf); + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); +} + +void +ar6000_scanComplete_event(AR_SOFTC_T *ar, A_STATUS status) +{ + AR_DEBUG_PRINTF("AR6000 scan complete: %d\n", status); + + ar->scan_complete = 1; + wake_up_interruptible(&ar6000_scan_queue); +} + +void +ar6000_targetStats_event(AR_SOFTC_T *ar, WMI_TARGET_STATS *pTarget) +{ + TARGET_STATS *pStats = &ar->arTargetStats; + A_UINT8 ac; + + /*A_PRINTF("AR6000 updating target stats\n");*/ + pStats->tx_packets += pTarget->txrxStats.tx_stats.tx_packets; + pStats->tx_bytes += pTarget->txrxStats.tx_stats.tx_bytes; + pStats->tx_unicast_pkts += pTarget->txrxStats.tx_stats.tx_unicast_pkts; + pStats->tx_unicast_bytes += pTarget->txrxStats.tx_stats.tx_unicast_bytes; + pStats->tx_multicast_pkts += pTarget->txrxStats.tx_stats.tx_multicast_pkts; + pStats->tx_multicast_bytes += pTarget->txrxStats.tx_stats.tx_multicast_bytes; + pStats->tx_broadcast_pkts += pTarget->txrxStats.tx_stats.tx_broadcast_pkts; + pStats->tx_broadcast_bytes += pTarget->txrxStats.tx_stats.tx_broadcast_bytes; + pStats->tx_rts_success_cnt += pTarget->txrxStats.tx_stats.tx_rts_success_cnt; + for(ac = 0; ac < WMM_NUM_AC; ac++) + pStats->tx_packet_per_ac[ac] += pTarget->txrxStats.tx_stats.tx_packet_per_ac[ac]; + pStats->tx_errors += pTarget->txrxStats.tx_stats.tx_errors; + pStats->tx_failed_cnt += pTarget->txrxStats.tx_stats.tx_failed_cnt; + pStats->tx_retry_cnt += pTarget->txrxStats.tx_stats.tx_retry_cnt; + pStats->tx_rts_fail_cnt += pTarget->txrxStats.tx_stats.tx_rts_fail_cnt; + pStats->tx_unicast_rate = wmi_get_rate(pTarget->txrxStats.tx_stats.tx_unicast_rate); + + pStats->rx_packets += pTarget->txrxStats.rx_stats.rx_packets; + pStats->rx_bytes += pTarget->txrxStats.rx_stats.rx_bytes; + pStats->rx_unicast_pkts += pTarget->txrxStats.rx_stats.rx_unicast_pkts; + pStats->rx_unicast_bytes += pTarget->txrxStats.rx_stats.rx_unicast_bytes; + pStats->rx_multicast_pkts += pTarget->txrxStats.rx_stats.rx_multicast_pkts; + pStats->rx_multicast_bytes += pTarget->txrxStats.rx_stats.rx_multicast_bytes; + pStats->rx_broadcast_pkts += pTarget->txrxStats.rx_stats.rx_broadcast_pkts; + pStats->rx_broadcast_bytes += pTarget->txrxStats.rx_stats.rx_broadcast_bytes; + pStats->rx_fragment_pkt += pTarget->txrxStats.rx_stats.rx_fragment_pkt; + pStats->rx_errors += pTarget->txrxStats.rx_stats.rx_errors; + pStats->rx_crcerr += pTarget->txrxStats.rx_stats.rx_crcerr; + pStats->rx_key_cache_miss += pTarget->txrxStats.rx_stats.rx_key_cache_miss; + pStats->rx_decrypt_err += pTarget->txrxStats.rx_stats.rx_decrypt_err; + pStats->rx_duplicate_frames += pTarget->txrxStats.rx_stats.rx_duplicate_frames; + pStats->rx_unicast_rate = wmi_get_rate(pTarget->txrxStats.rx_stats.rx_unicast_rate); + + + pStats->tkip_local_mic_failure + += pTarget->txrxStats.tkipCcmpStats.tkip_local_mic_failure; + pStats->tkip_counter_measures_invoked + += pTarget->txrxStats.tkipCcmpStats.tkip_counter_measures_invoked; + pStats->tkip_replays += pTarget->txrxStats.tkipCcmpStats.tkip_replays; + pStats->tkip_format_errors += pTarget->txrxStats.tkipCcmpStats.tkip_format_errors; + pStats->ccmp_format_errors += pTarget->txrxStats.tkipCcmpStats.ccmp_format_errors; + pStats->ccmp_replays += pTarget->txrxStats.tkipCcmpStats.ccmp_replays; + + + pStats->power_save_failure_cnt += pTarget->pmStats.power_save_failure_cnt; + pStats->noise_floor_calibation = pTarget->noise_floor_calibation; + + pStats->cs_bmiss_cnt += pTarget->cservStats.cs_bmiss_cnt; + pStats->cs_lowRssi_cnt += pTarget->cservStats.cs_lowRssi_cnt; + pStats->cs_connect_cnt += pTarget->cservStats.cs_connect_cnt; + pStats->cs_disconnect_cnt += pTarget->cservStats.cs_disconnect_cnt; + pStats->cs_aveBeacon_snr = pTarget->cservStats.cs_aveBeacon_snr; + pStats->cs_aveBeacon_rssi = pTarget->cservStats.cs_aveBeacon_rssi; + pStats->cs_lastRoam_msec = pTarget->cservStats.cs_lastRoam_msec; + pStats->cs_snr = pTarget->cservStats.cs_snr; + pStats->cs_rssi = pTarget->cservStats.cs_rssi; + + pStats->lq_val = pTarget->lqVal; + + pStats->wow_num_pkts_dropped += pTarget->wowStats.wow_num_pkts_dropped; + pStats->wow_num_host_pkt_wakeups += pTarget->wowStats.wow_num_host_pkt_wakeups; + pStats->wow_num_host_event_wakeups += pTarget->wowStats.wow_num_host_event_wakeups; + pStats->wow_num_events_discarded += pTarget->wowStats.wow_num_events_discarded; + + ar->statsUpdatePending = FALSE; + wake_up(&arEvent); +} + +void +ar6000_rssiThreshold_event(AR_SOFTC_T *ar, WMI_RSSI_THRESHOLD_VAL newThreshold, A_INT16 rssi) +{ + USER_RSSI_THOLD userRssiThold; + + userRssiThold.tag = rssi_map[newThreshold].tag; + userRssiThold.rssi = rssi; + AR_DEBUG2_PRINTF("rssi Threshold range = %d tag = %d rssi = %d\n", newThreshold, userRssiThold.tag, rssi); +#ifdef SEND_EVENT_TO_APP + ar6000_send_event_to_app(ar, WMI_RSSI_THRESHOLD_EVENTID,(A_UINT8 *)&userRssiThold, sizeof(USER_RSSI_THOLD)); +#endif +} + + +void +ar6000_hbChallengeResp_event(AR_SOFTC_T *ar, A_UINT32 cookie, A_UINT32 source) +{ + if (source == APP_HB_CHALLENGE) { + /* Report it to the app in case it wants a positive acknowledgement */ +#ifdef SEND_EVENT_TO_APP + ar6000_send_event_to_app(ar, WMIX_HB_CHALLENGE_RESP_EVENTID, + (A_UINT8 *)&cookie, sizeof(cookie)); +#endif + } else { + /* This would ignore the replys that come in after their due time */ + if (cookie == ar->arHBChallengeResp.seqNum) { + ar->arHBChallengeResp.outstanding = FALSE; + } + } +} + + +void +ar6000_reportError_event(AR_SOFTC_T *ar, WMI_TARGET_ERROR_VAL errorVal) +{ + char *errString[] = { + [WMI_TARGET_PM_ERR_FAIL] "WMI_TARGET_PM_ERR_FAIL", + [WMI_TARGET_KEY_NOT_FOUND] "WMI_TARGET_KEY_NOT_FOUND", + [WMI_TARGET_DECRYPTION_ERR] "WMI_TARGET_DECRYPTION_ERR", + [WMI_TARGET_BMISS] "WMI_TARGET_BMISS", + [WMI_PSDISABLE_NODE_JOIN] "WMI_PSDISABLE_NODE_JOIN" + }; + + A_PRINTF("AR6000 Error on Target. Error = 0x%x\n", errorVal); + + /* One error is reported at a time, and errorval is a bitmask */ + if(errorVal & (errorVal - 1)) + return; + + A_PRINTF("AR6000 Error type = "); + switch(errorVal) + { + case WMI_TARGET_PM_ERR_FAIL: + case WMI_TARGET_KEY_NOT_FOUND: + case WMI_TARGET_DECRYPTION_ERR: + case WMI_TARGET_BMISS: + case WMI_PSDISABLE_NODE_JOIN: + A_PRINTF("%s\n", errString[errorVal]); + break; + default: + A_PRINTF("INVALID\n"); + break; + } + +} + + +void +ar6000_cac_event(AR_SOFTC_T *ar, A_UINT8 ac, A_UINT8 cacIndication, + A_UINT8 statusCode, A_UINT8 *tspecSuggestion) +{ + WMM_TSPEC_IE *tspecIe; + + /* + * This is the TSPEC IE suggestion from AP. + * Suggestion provided by AP under some error + * cases, could be helpful for the host app. + * Check documentation. + */ + tspecIe = (WMM_TSPEC_IE *)tspecSuggestion; + + /* + * What do we do, if we get TSPEC rejection? One thought + * that comes to mind is implictly delete the pstream... + */ + A_PRINTF("AR6000 CAC notification. " + "AC = %d, cacIndication = 0x%x, statusCode = 0x%x\n", + ac, cacIndication, statusCode); +} + +#define AR6000_PRINT_BSSID(_pBss) do { \ + A_PRINTF("%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ",\ + (_pBss)[0],(_pBss)[1],(_pBss)[2],(_pBss)[3],\ + (_pBss)[4],(_pBss)[5]); \ +} while(0) + +void +ar6000_roam_tbl_event(AR_SOFTC_T *ar, WMI_TARGET_ROAM_TBL *pTbl) +{ + A_UINT8 i; + + A_PRINTF("ROAM TABLE NO OF ENTRIES is %d ROAM MODE is %d\n", + pTbl->numEntries, pTbl->roamMode); + for (i= 0; i < pTbl->numEntries; i++) { + A_PRINTF("[%d]bssid %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x ", i, + pTbl->bssRoamInfo[i].bssid[0], pTbl->bssRoamInfo[i].bssid[1], + pTbl->bssRoamInfo[i].bssid[2], + pTbl->bssRoamInfo[i].bssid[3], + pTbl->bssRoamInfo[i].bssid[4], + pTbl->bssRoamInfo[i].bssid[5]); + A_PRINTF("RSSI %d RSSIDT %d LAST RSSI %d UTIL %d ROAM_UTIL %d" + " BIAS %d\n", + pTbl->bssRoamInfo[i].rssi, + pTbl->bssRoamInfo[i].rssidt, + pTbl->bssRoamInfo[i].last_rssi, + pTbl->bssRoamInfo[i].util, + pTbl->bssRoamInfo[i].roam_util, + pTbl->bssRoamInfo[i].bias); + } +} + +void +ar6000_wow_list_event(struct ar6_softc *ar, A_UINT8 num_filters, WMI_GET_WOW_LIST_REPLY *wow_reply) +{ + A_UINT8 i,j; + + /*Each event now contains exactly one filter, see bug 26613*/ + A_PRINTF("WOW pattern %d of %d patterns\n", wow_reply->this_filter_num, wow_reply->num_filters); + A_PRINTF("wow mode = %s host mode = %s\n", + (wow_reply->wow_mode == 0? "disabled":"enabled"), + (wow_reply->host_mode == 1 ? "awake":"asleep")); + + + /*If there are no patterns, the reply will only contain generic + WoW information. Pattern information will exist only if there are + patterns present. Bug 26716*/ + + /* If this event contains pattern information, display it*/ + if (wow_reply->this_filter_num) { + i=0; + A_PRINTF("id=%d size=%d offset=%d\n", + wow_reply->wow_filters[i].wow_filter_id, + wow_reply->wow_filters[i].wow_filter_size, + wow_reply->wow_filters[i].wow_filter_offset); + A_PRINTF("wow pattern = "); + for (j=0; j< wow_reply->wow_filters[i].wow_filter_size; j++) { + A_PRINTF("%2.2x",wow_reply->wow_filters[i].wow_filter_pattern[j]); + } + + A_PRINTF("\nwow mask = "); + for (j=0; j< wow_reply->wow_filters[i].wow_filter_size; j++) { + A_PRINTF("%2.2x",wow_reply->wow_filters[i].wow_filter_mask[j]); + } + A_PRINTF("\n"); + } +} + +/* + * Report the Roaming related data collected on the target + */ +void +ar6000_display_roam_time(WMI_TARGET_ROAM_TIME *p) +{ + A_PRINTF("Disconnect Data : BSSID: "); + AR6000_PRINT_BSSID(p->disassoc_bssid); + A_PRINTF(" RSSI %d DISASSOC Time %d NO_TXRX_TIME %d\n", + p->disassoc_bss_rssi,p->disassoc_time, + p->no_txrx_time); + A_PRINTF("Connect Data: BSSID: "); + AR6000_PRINT_BSSID(p->assoc_bssid); + A_PRINTF(" RSSI %d ASSOC Time %d TXRX_TIME %d\n", + p->assoc_bss_rssi,p->assoc_time, + p->allow_txrx_time); + A_PRINTF("Last Data Tx Time (b4 Disassoc) %d "\ + "First Data Tx Time (after Assoc) %d\n", + p->last_data_txrx_time, p->first_data_txrx_time); +} + +void +ar6000_roam_data_event(AR_SOFTC_T *ar, WMI_TARGET_ROAM_DATA *p) +{ + switch (p->roamDataType) { + case ROAM_DATA_TIME: + ar6000_display_roam_time(&p->u.roamTime); + break; + default: + break; + } +} + +void +ar6000_bssInfo_event_rx(AR_SOFTC_T *ar, A_UINT8 *datap, int len) +{ + struct sk_buff *skb; + WMI_BSS_INFO_HDR *bih = (WMI_BSS_INFO_HDR *)datap; + + + if (!ar->arMgmtFilter) { + return; + } + if (((ar->arMgmtFilter & IEEE80211_FILTER_TYPE_BEACON) && + (bih->frameType != BEACON_FTYPE)) || + ((ar->arMgmtFilter & IEEE80211_FILTER_TYPE_PROBE_RESP) && + (bih->frameType != PROBERESP_FTYPE))) + { + return; + } + + if ((skb = A_NETBUF_ALLOC_RAW(len)) != NULL) { + + A_NETBUF_PUT(skb, len); + A_MEMCPY(A_NETBUF_DATA(skb), datap, len); + skb->dev = ar->arNetDev; + printk("MAC RAW...\n"); +// skb->mac.raw = A_NETBUF_DATA(skb); + skb->ip_summed = CHECKSUM_NONE; + skb->pkt_type = PACKET_OTHERHOST; + skb->protocol = __constant_htons(0x0019); + netif_rx(skb); + } +} + +A_UINT32 wmiSendCmdNum; + +A_STATUS +ar6000_control_tx(void *devt, void *osbuf, WMI_PRI_STREAM_ID streamID) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + A_STATUS status = A_OK; + struct ar_cookie *cookie = NULL; + int i; + + /* take lock to protect ar6000_alloc_cookie() */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + + do { + + AR_DEBUG2_PRINTF("ar_contrstatus = ol_tx: skb=0x%x, len=0x%x, sid=%d\n", + (A_UINT32)osbuf, A_NETBUF_LEN(osbuf), streamID); + + if ((streamID == WMI_CONTROL_PRI) && (ar->arWMIControlEpFull)) { + /* control endpoint is full, don't allocate resources, we + * are just going to drop this packet */ + cookie = NULL; + AR_DEBUG_PRINTF(" WMI Control EP full, dropping packet : 0x%X, len:%d \n", + (A_UINT32)osbuf, A_NETBUF_LEN(osbuf)); + } else { + cookie = ar6000_alloc_cookie(ar); + } + + if (cookie == NULL) { + status = A_NO_MEMORY; + break; + } + + if(logWmiRawMsgs) { + A_PRINTF("WMI cmd send, msgNo %d :", wmiSendCmdNum); + for(i = 0; i < a_netbuf_to_len(osbuf); i++) + A_PRINTF("%x ", ((A_UINT8 *)a_netbuf_to_data(osbuf))[i]); + A_PRINTF("\n"); + } + + wmiSendCmdNum++; + + } while (FALSE); + + if (cookie != NULL) { + /* got a structure to send it out on */ + ar->arTxPending[streamID]++; + + if (streamID != WMI_CONTROL_PRI) { + ar->arTotalTxDataPending++; + } + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + if (cookie != NULL) { + cookie->arc_bp[0] = (A_UINT32)osbuf; + cookie->arc_bp[1] = 0; + SET_HTC_PACKET_INFO_TX(&cookie->HtcPkt, + cookie, + A_NETBUF_DATA(osbuf), + A_NETBUF_LEN(osbuf), + arWMIStream2EndpointID(ar,streamID), + AR6K_CONTROL_PKT_TAG); + /* this interface is asynchronous, if there is an error, cleanup will happen in the + * TX completion callback */ + HTCSendPkt(ar->arHtcTarget, &cookie->HtcPkt); + status = A_OK; + } + + return status; +} + +/* indicate tx activity or inactivity on a WMI stream */ +void ar6000_indicate_tx_activity(void *devt, A_UINT8 TrafficClass, A_BOOL Active) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + WMI_PRI_STREAM_ID streamid; + + if (ar->arWmiEnabled) { + streamid = wmi_get_stream_id(ar->arWmi, TrafficClass); + } else { + /* for mbox ping testing, the traffic class is mapped directly as a stream ID, + * see handling of AR6000_XIOCTL_TRAFFIC_ACTIVITY_CHANGE in ioctl.c */ + streamid = (WMI_PRI_STREAM_ID)TrafficClass; + } + + /* notify HTC, this may cause credit distribution changes */ + + HTCIndicateActivityChange(ar->arHtcTarget, + arWMIStream2EndpointID(ar,streamid), + Active); + +} + +module_init(ar6000_init_module); +module_exit(ar6000_cleanup_module); + +/* Init cookie queue */ +static void +ar6000_cookie_init(AR_SOFTC_T *ar) +{ + A_UINT32 i; + + ar->arCookieList = NULL; + A_MEMZERO(s_ar_cookie_mem, sizeof(s_ar_cookie_mem)); + + for (i = 0; i < MAX_COOKIE_NUM; i++) { + ar6000_free_cookie(ar, &s_ar_cookie_mem[i]); + } +} + +/* cleanup cookie queue */ +static void +ar6000_cookie_cleanup(AR_SOFTC_T *ar) +{ + /* It is gone .... */ + ar->arCookieList = NULL; +} + +/* Init cookie queue */ +static void +ar6000_free_cookie(AR_SOFTC_T *ar, struct ar_cookie * cookie) +{ + /* Insert first */ + A_ASSERT(ar != NULL); + A_ASSERT(cookie != NULL); + cookie->arc_list_next = ar->arCookieList; + ar->arCookieList = cookie; +} + +/* cleanup cookie queue */ +static struct ar_cookie * +ar6000_alloc_cookie(AR_SOFTC_T *ar) +{ + struct ar_cookie *cookie; + + cookie = ar->arCookieList; + if(cookie != NULL) + { + ar->arCookieList = cookie->arc_list_next; + } + + return cookie; +} + +#ifdef SEND_EVENT_TO_APP +/* + * This function is used to send event which come from taget to + * the application. The buf which send to application is include + * the event ID and event content. + */ +#define EVENT_ID_LEN 2 +void ar6000_send_event_to_app(AR_SOFTC_T *ar, A_UINT16 eventId, + A_UINT8 *datap, int len) +{ + +#if (WIRELESS_EXT >= 15) + +/* note: IWEVCUSTOM only exists in wireless extensions after version 15 */ + + char *buf; + A_UINT16 size; + union iwreq_data wrqu; + + size = len + EVENT_ID_LEN; + + if (size > IW_CUSTOM_MAX) { + AR_DEBUG_PRINTF("WMI event ID : 0x%4.4X, len = %d too big for IWEVCUSTOM (max=%d) \n", + eventId, size, IW_CUSTOM_MAX); + return; + } + + buf = A_MALLOC_NOWAIT(size); + A_MEMZERO(buf, size); + A_MEMCPY(buf, &eventId, EVENT_ID_LEN); + A_MEMCPY(buf+EVENT_ID_LEN, datap, len); + + //AR_DEBUG_PRINTF("event ID = %d,len = %d\n",*(A_UINT16*)buf, size); + A_MEMZERO(&wrqu, sizeof(wrqu)); + wrqu.data.length = size; + wireless_send_event(ar->arNetDev, IWEVCUSTOM, &wrqu, buf); + + A_FREE(buf); +#endif + + +} +#endif + + +void +ar6000_tx_retry_err_event(void *devt) +{ + AR_DEBUG2_PRINTF("Tx retries reach maximum!\n"); +} + +void +ar6000_snrThresholdEvent_rx(void *devt, WMI_SNR_THRESHOLD_VAL newThreshold, A_UINT8 snr) +{ + AR_DEBUG2_PRINTF("snr threshold range %d, snr %d\n", newThreshold, snr); +} + +void +ar6000_lqThresholdEvent_rx(void *devt, WMI_LQ_THRESHOLD_VAL newThreshold, A_UINT8 lq) +{ + AR_DEBUG2_PRINTF("lq threshold range %d, lq %d\n", newThreshold, lq); +} + + + +A_UINT32 +a_copy_to_user(void *to, const void *from, A_UINT32 n) +{ + return(copy_to_user(to, from, n)); +} + +A_UINT32 +a_copy_from_user(void *to, const void *from, A_UINT32 n) +{ + return(copy_from_user(to, from, n)); +} + + +A_STATUS +ar6000_get_driver_cfg(struct net_device *dev, + A_UINT16 cfgParam, + void *result) +{ + + A_STATUS ret = 0; + + switch(cfgParam) + { + case AR6000_DRIVER_CFG_GET_WLANNODECACHING: + *((A_UINT32 *)result) = wlanNodeCaching; + break; + case AR6000_DRIVER_CFG_LOG_RAW_WMI_MSGS: + *((A_UINT32 *)result) = logWmiRawMsgs; + break; + default: + ret = EINVAL; + break; + } + + return ret; +} + +void +ar6000_keepalive_rx(void *devt, A_UINT8 configured) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + + ar->arKeepaliveConfigured = configured; + wake_up(&arEvent); +} + +void +ar6000_pmkid_list_event(void *devt, A_UINT8 numPMKID, WMI_PMKID *pmkidList) +{ + A_UINT8 i, j; + + A_PRINTF("Number of Cached PMKIDs is %d\n", numPMKID); + + for (i = 0; i < numPMKID; i++) { + A_PRINTF("\nPMKID %d ", i); + for (j = 0; j < WMI_PMKID_LEN; j++) { + A_PRINTF("%2.2x", pmkidList->pmkid[j]); + } + pmkidList++; + } +} + +#ifdef USER_KEYS +static A_STATUS + +ar6000_reinstall_keys(AR_SOFTC_T *ar, A_UINT8 key_op_ctrl) +{ + A_STATUS status = A_OK; + struct ieee80211req_key *uik = &ar->user_saved_keys.ucast_ik; + struct ieee80211req_key *bik = &ar->user_saved_keys.bcast_ik; + CRYPTO_TYPE keyType = ar->user_saved_keys.keyType; + + if (IEEE80211_CIPHER_CCKM_KRK != uik->ik_type) { + if (NONE_CRYPT == keyType) { + goto _reinstall_keys_out; + } + + if (uik->ik_keylen) { + status = wmi_addKey_cmd(ar->arWmi, uik->ik_keyix, + ar->user_saved_keys.keyType, PAIRWISE_USAGE, + uik->ik_keylen, (A_UINT8 *)&uik->ik_keyrsc, + uik->ik_keydata, key_op_ctrl, SYNC_BEFORE_WMIFLAG); + } + + } else { + status = wmi_add_krk_cmd(ar->arWmi, uik->ik_keydata); + } + + if (IEEE80211_CIPHER_CCKM_KRK != bik->ik_type) { + if (NONE_CRYPT == keyType) { + goto _reinstall_keys_out; + } + + if (bik->ik_keylen) { + status = wmi_addKey_cmd(ar->arWmi, bik->ik_keyix, + ar->user_saved_keys.keyType, GROUP_USAGE, + bik->ik_keylen, (A_UINT8 *)&bik->ik_keyrsc, + bik->ik_keydata, key_op_ctrl, NO_SYNC_WMIFLAG); + } + } else { + status = wmi_add_krk_cmd(ar->arWmi, bik->ik_keydata); + } + +_reinstall_keys_out: + ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_INIT; + ar->user_key_ctrl = 0; + + return status; +} +#endif /* USER_KEYS */ + + +void +ar6000_dset_open_req( + void *context, + A_UINT32 id, + A_UINT32 targHandle, + A_UINT32 targReplyFn, + A_UINT32 targReplyArg) +{ +} + +void +ar6000_dset_close( + void *context, + A_UINT32 access_cookie) +{ + return; +} + +void +ar6000_dset_data_req( + void *context, + A_UINT32 accessCookie, + A_UINT32 offset, + A_UINT32 length, + A_UINT32 targBuf, + A_UINT32 targReplyFn, + A_UINT32 targReplyArg) +{ +} diff --git a/drivers/ar6000/ar6000/ar6000_drv.h b/drivers/ar6000/ar6000/ar6000_drv.h new file mode 100644 index 00000000000..3230d328051 --- /dev/null +++ b/drivers/ar6000/ar6000/ar6000_drv.h @@ -0,0 +1,361 @@ +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _AR6000_H_ +#define _AR6000_H_ + +#include <linux/version.h> + + +#include <generated/autoconf.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <net/iw_handler.h> +#include <linux/if_arp.h> +#include <linux/ip.h> +#include <linux/semaphore.h> +#include <linux/wireless.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <asm/io.h> + +#include <a_config.h> +#include <athdefs.h> +#include "a_types.h" +#include "a_osapi.h" +#include "htc_api.h" +#include "wmi.h" +#include "a_drv.h" +#include "bmi.h" +#include <ieee80211.h> +#include <ieee80211_ioctl.h> +#include <wlan_api.h> +#include <wmi_api.h> +#include "gpio_api.h" +#include "gpio.h" +#include <host_version.h> +#include <linux/rtnetlink.h> +#include <linux/init.h> +#include <linux/moduleparam.h> +#include "AR6Khwreg.h" +#include "ar6000_api.h" +#ifdef CONFIG_HOST_TCMD_SUPPORT +#include <testcmd.h> +#endif + +#include "targaddrs.h" +#include "dbglog_api.h" +#include "ar6000_diag.h" +#include "common_drv.h" + +#ifndef __dev_put +#define __dev_put(dev) dev_put(dev) +#endif + +#ifdef USER_KEYS + +#define USER_SAVEDKEYS_STAT_INIT 0 +#define USER_SAVEDKEYS_STAT_RUN 1 + +// TODO this needs to move into the AR_SOFTC struct +struct USER_SAVEDKEYS { + struct ieee80211req_key ucast_ik; + struct ieee80211req_key bcast_ik; + CRYPTO_TYPE keyType; + A_BOOL keyOk; +}; +#endif + +#define DBG_INFO 0x00000001 +#define DBG_ERROR 0x00000002 +#define DBG_WARNING 0x00000004 +#define DBG_SDIO 0x00000008 +#define DBG_HIF 0x00000010 +#define DBG_HTC 0x00000020 +#define DBG_WMI 0x00000040 +#define DBG_WMI2 0x00000080 +#define DBG_DRIVER 0x00000100 + +#define DBG_DEFAULTS (DBG_ERROR|DBG_WARNING) + + +#ifdef DEBUG +#define AR_DEBUG_PRINTF(args...) if (debugdriver) A_PRINTF(args); +#define AR_DEBUG2_PRINTF(args...) if (debugdriver >= 2) A_PRINTF(args); +extern int debugdriver; +#else +#define AR_DEBUG_PRINTF(args...) +#define AR_DEBUG2_PRINTF(args...) +#endif + +A_STATUS ar6000_ReadRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data); +A_STATUS ar6000_WriteRegDiag(HIF_DEVICE *hifDevice, A_UINT32 *address, A_UINT32 *data); + +#ifdef __cplusplus +extern "C" { +#endif + +#define MAX_AR6000 1 +#define AR6000_MAX_RX_BUFFERS 16 +#define AR6000_BUFFER_SIZE 1664 +#define AR6000_TX_TIMEOUT 10 +#define AR6000_ETH_ADDR_LEN 6 +#define AR6000_MAX_ENDPOINTS 4 +#define MAX_NODE_NUM 15 +#define MAX_COOKIE_NUM 150 +#define AR6000_HB_CHALLENGE_RESP_FREQ_DEFAULT 1 +#define AR6000_HB_CHALLENGE_RESP_MISS_THRES_DEFAULT 1 + +enum { + DRV_HB_CHALLENGE = 0, + APP_HB_CHALLENGE +}; + +/* HTC RAW streams */ +typedef enum _HTC_RAW_STREAM_ID { + HTC_RAW_STREAM_NOT_MAPPED = -1, + HTC_RAW_STREAM_0 = 0, + HTC_RAW_STREAM_1 = 1, + HTC_RAW_STREAM_2 = 2, + HTC_RAW_STREAM_3 = 3, + HTC_RAW_STREAM_NUM_MAX +} HTC_RAW_STREAM_ID; + +#define RAW_HTC_READ_BUFFERS_NUM 4 +#define RAW_HTC_WRITE_BUFFERS_NUM 4 + +typedef struct { + int currPtr; + int length; + unsigned char data[AR6000_BUFFER_SIZE]; + HTC_PACKET HTCPacket; +} raw_htc_buffer; + +#ifdef CONFIG_HOST_TCMD_SUPPORT +/* + * add TCMD_MODE besides wmi and bypasswmi + * in TCMD_MODE, only few TCMD releated wmi commands + * counld be hanlder + */ +enum { + AR6000_WMI_MODE = 0, + AR6000_BYPASS_MODE, + AR6000_TCMD_MODE, + AR6000_WLAN_MODE +}; +#endif /* CONFIG_HOST_TCMD_SUPPORT */ + +struct ar_wep_key { + A_UINT8 arKeyIndex; + A_UINT8 arKeyLen; + A_UINT8 arKey[64]; +} ; + +struct ar_node_mapping { + A_UINT8 macAddress[6]; + A_UINT8 epId; + A_UINT8 txPending; +}; + +struct ar_cookie { + A_UINT32 arc_bp[2]; /* Must be first field */ + HTC_PACKET HtcPkt; /* HTC packet wrapper */ + struct ar_cookie *arc_list_next; +}; + +struct ar_hb_chlng_resp { + A_TIMER timer; + A_UINT32 frequency; + A_UINT32 seqNum; + A_BOOL outstanding; + A_UINT8 missCnt; + A_UINT8 missThres; +}; + +typedef struct ar6_softc { + struct net_device *arNetDev; /* net_device pointer */ + void *arWmi; + int arTxPending[WMI_PRI_MAX_COUNT]; + int arTotalTxDataPending; + A_UINT8 arNumDataEndPts; + A_BOOL arWmiEnabled; + A_BOOL arWmiReady; + A_BOOL arConnected; + A_BOOL arRadioSwitch; + HTC_HANDLE arHtcTarget; + void *arHifDevice; + spinlock_t arLock; + struct semaphore arSem; + int arRxBuffers[WMI_PRI_MAX_COUNT]; + int arSsidLen; + u_char arSsid[32]; + A_UINT8 arNetworkType; + A_UINT8 arDot11AuthMode; + A_UINT8 arAuthMode; + A_UINT8 arPairwiseCrypto; + A_UINT8 arPairwiseCryptoLen; + A_UINT8 arGroupCrypto; + A_UINT8 arGroupCryptoLen; + A_UINT8 arDefTxKeyIndex; + struct ar_wep_key arWepKeyList[WMI_MAX_KEY_INDEX + 1]; + A_UINT8 arBssid[6]; + A_UINT8 arReqBssid[6]; + A_UINT16 arChannelHint; + A_UINT16 arBssChannel; + A_UINT16 arListenInterval; + struct ar6000_version arVersion; + A_UINT32 arTargetType; + A_INT8 arRssi; + A_UINT8 arTxPwr; + A_BOOL arTxPwrSet; + A_INT32 arBitRate; + struct net_device_stats arNetStats; + struct iw_statistics arIwStats; + A_INT8 arNumChannels; + A_UINT16 arChannelList[32]; + A_UINT32 arRegCode; + A_BOOL statsUpdatePending; + TARGET_STATS arTargetStats; + A_INT8 arMaxRetries; + A_UINT8 arPhyCapability; +#ifdef CONFIG_HOST_TCMD_SUPPORT + A_UINT8 tcmdRxReport; + A_UINT32 tcmdRxTotalPkt; + A_INT32 tcmdRxRssi; + A_UINT32 tcmdPm; + A_UINT32 arTargetMode; +#endif + AR6000_WLAN_STATE arWlanState; + struct ar_node_mapping arNodeMap[MAX_NODE_NUM]; + A_UINT8 arIbssPsEnable; + A_UINT8 arNodeNum; + A_UINT8 arNexEpId; + struct ar_cookie *arCookieList; + A_UINT16 arRateMask; + A_UINT8 arSkipScan; + A_UINT16 arBeaconInterval; + A_BOOL arConnectPending; + A_BOOL arWmmEnabled; + struct ar_hb_chlng_resp arHBChallengeResp; + A_UINT8 arKeepaliveConfigured; + A_UINT32 arMgmtFilter; + HTC_ENDPOINT_ID arWmi2EpMapping[WMI_PRI_MAX_COUNT]; + WMI_PRI_STREAM_ID arEp2WmiMapping[ENDPOINT_MAX]; +#ifdef HTC_RAW_INTERFACE + HTC_ENDPOINT_ID arRaw2EpMapping[HTC_RAW_STREAM_NUM_MAX]; + HTC_RAW_STREAM_ID arEp2RawMapping[ENDPOINT_MAX]; + struct semaphore raw_htc_read_sem[HTC_RAW_STREAM_NUM_MAX]; + struct semaphore raw_htc_write_sem[HTC_RAW_STREAM_NUM_MAX]; + wait_queue_head_t raw_htc_read_queue[HTC_RAW_STREAM_NUM_MAX]; + wait_queue_head_t raw_htc_write_queue[HTC_RAW_STREAM_NUM_MAX]; + raw_htc_buffer *raw_htc_read_buffer[HTC_RAW_STREAM_NUM_MAX][RAW_HTC_READ_BUFFERS_NUM]; + raw_htc_buffer *raw_htc_write_buffer[HTC_RAW_STREAM_NUM_MAX][RAW_HTC_WRITE_BUFFERS_NUM]; + A_BOOL write_buffer_available[HTC_RAW_STREAM_NUM_MAX]; + A_BOOL read_buffer_available[HTC_RAW_STREAM_NUM_MAX]; +#endif + A_BOOL arRawIfInit; + int arDeviceIndex; + COMMON_CREDIT_STATE_INFO arCreditStateInfo; + A_BOOL arWMIControlEpFull; + A_BOOL dbgLogFetchInProgress; + A_UCHAR log_buffer[DBGLOG_HOST_LOG_BUFFER_SIZE]; + A_UINT32 log_cnt; + A_UINT32 dbglog_init_done; + A_UINT32 arConnectCtrlFlags; + A_UINT32 scan_complete; +#ifdef USER_KEYS + A_INT32 user_savedkeys_stat; + A_UINT32 user_key_ctrl; + struct USER_SAVEDKEYS user_saved_keys; +#endif +} AR_SOFTC_T; + + +#define arWMIStream2EndpointID(ar,wmi) (ar)->arWmi2EpMapping[(wmi)] +#define arSetWMIStream2EndpointIDMap(ar,wmi,ep) \ +{ (ar)->arWmi2EpMapping[(wmi)] = (ep); \ + (ar)->arEp2WmiMapping[(ep)] = (wmi); } +#define arEndpoint2WMIStreamID(ar,ep) (ar)->arEp2WmiMapping[(ep)] + +#define arRawIfEnabled(ar) (ar)->arRawIfInit +#define arRawStream2EndpointID(ar,raw) (ar)->arRaw2EpMapping[(raw)] +#define arSetRawStream2EndpointIDMap(ar,raw,ep) \ +{ (ar)->arRaw2EpMapping[(raw)] = (ep); \ + (ar)->arEp2RawMapping[(ep)] = (raw); } +#define arEndpoint2RawStreamID(ar,ep) (ar)->arEp2RawMapping[(ep)] + +struct ar_giwscan_param { + char *current_ev; + char *end_buf; + A_BOOL firstPass; +}; + +#define AR6000_STAT_INC(ar, stat) (ar->arNetStats.stat++) + +#define AR6000_SPIN_LOCK(lock, param) do { \ + if (irqs_disabled()) { \ + AR_DEBUG_PRINTF("IRQs disabled:AR6000_LOCK\n"); \ + } \ + spin_lock_bh(lock); \ +} while (0) + +#define AR6000_SPIN_UNLOCK(lock, param) do { \ + if (irqs_disabled()) { \ + AR_DEBUG_PRINTF("IRQs disabled: AR6000_UNLOCK\n"); \ + } \ + spin_unlock_bh(lock); \ +} while (0) + +int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); +int ar6000_ioctl_dispatcher(struct net_device *dev, struct ifreq *rq, int cmd); +void ar6000_ioctl_iwsetup(struct iw_handler_def *def); +void ar6000_gpio_init(void); +void ar6000_init_profile_info(AR_SOFTC_T *ar); +void ar6000_install_static_wep_keys(AR_SOFTC_T *ar); +int ar6000_init(struct net_device *dev); +int ar6000_dbglog_get_debug_logs(AR_SOFTC_T *ar); +A_STATUS ar6000_SetHTCBlockSize(AR_SOFTC_T *ar); + +#ifdef HTC_RAW_INTERFACE + +#ifndef __user +#define __user +#endif + +int ar6000_htc_raw_open(AR_SOFTC_T *ar); +int ar6000_htc_raw_close(AR_SOFTC_T *ar); +ssize_t ar6000_htc_raw_read(AR_SOFTC_T *ar, + HTC_RAW_STREAM_ID StreamID, + char __user *buffer, size_t count); +ssize_t ar6000_htc_raw_write(AR_SOFTC_T *ar, + HTC_RAW_STREAM_ID StreamID, + char __user *buffer, size_t count); + +#endif /* HTC_RAW_INTERFACE */ + +#ifdef __cplusplus +} +#endif + +#endif /* _AR6000_H_ */ diff --git a/drivers/ar6000/ar6000/ar6000_raw_if.c b/drivers/ar6000/ar6000/ar6000_raw_if.c new file mode 100644 index 00000000000..4443bb26733 --- /dev/null +++ b/drivers/ar6000/ar6000/ar6000_raw_if.c @@ -0,0 +1,440 @@ +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#include "ar6000_drv.h" + +#ifdef HTC_RAW_INTERFACE + +static void +ar6000_htc_raw_read_cb(void *Context, HTC_PACKET *pPacket) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + raw_htc_buffer *busy; + HTC_RAW_STREAM_ID streamID; + + busy = (raw_htc_buffer *)pPacket->pPktContext; + A_ASSERT(busy != NULL); + + if (pPacket->Status == A_ECANCELED) { + /* + * HTC provides A_ECANCELED status when it doesn't want to be refilled + * (probably due to a shutdown) + */ + return; + } + + streamID = arEndpoint2RawStreamID(ar,pPacket->Endpoint); + A_ASSERT(streamID != HTC_RAW_STREAM_NOT_MAPPED); + +#ifdef CF + if (down_trylock(&ar->raw_htc_read_sem[streamID])) { +#else + if (down_interruptible(&ar->raw_htc_read_sem[streamID])) { +#endif /* CF */ + AR_DEBUG2_PRINTF("Unable to down the semaphore\n"); + } + + A_ASSERT((pPacket->Status != A_OK) || + (pPacket->pBuffer == (busy->data + HTC_HEADER_LEN))); + + busy->length = pPacket->ActualLength + HTC_HEADER_LEN; + busy->currPtr = HTC_HEADER_LEN; + ar->read_buffer_available[streamID] = TRUE; + //AR_DEBUG_PRINTF("raw read cb: 0x%X 0x%X \n", busy->currPtr,busy->length); + up(&ar->raw_htc_read_sem[streamID]); + + /* Signal the waiting process */ + AR_DEBUG2_PRINTF("Waking up the StreamID(%d) read process\n", streamID); + wake_up_interruptible(&ar->raw_htc_read_queue[streamID]); +} + +static void +ar6000_htc_raw_write_cb(void *Context, HTC_PACKET *pPacket) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)Context; + raw_htc_buffer *free; + HTC_RAW_STREAM_ID streamID; + + free = (raw_htc_buffer *)pPacket->pPktContext; + A_ASSERT(free != NULL); + + if (pPacket->Status == A_ECANCELED) { + /* + * HTC provides A_ECANCELED status when it doesn't want to be refilled + * (probably due to a shutdown) + */ + return; + } + + streamID = arEndpoint2RawStreamID(ar,pPacket->Endpoint); + A_ASSERT(streamID != HTC_RAW_STREAM_NOT_MAPPED); + +#ifdef CF + if (down_trylock(&ar->raw_htc_write_sem[streamID])) { +#else + if (down_interruptible(&ar->raw_htc_write_sem[streamID])) { +#endif + AR_DEBUG2_PRINTF("Unable to down the semaphore\n"); + } + + A_ASSERT(pPacket->pBuffer == (free->data + HTC_HEADER_LEN)); + + free->length = 0; + ar->write_buffer_available[streamID] = TRUE; + up(&ar->raw_htc_write_sem[streamID]); + + /* Signal the waiting process */ + AR_DEBUG2_PRINTF("Waking up the StreamID(%d) write process\n", streamID); + wake_up_interruptible(&ar->raw_htc_write_queue[streamID]); +} + +/* connect to a service */ +static A_STATUS ar6000_connect_raw_service(AR_SOFTC_T *ar, + HTC_RAW_STREAM_ID StreamID) +{ + A_STATUS status; + HTC_SERVICE_CONNECT_RESP response; + A_UINT8 streamNo; + HTC_SERVICE_CONNECT_REQ connect; + + do { + + A_MEMZERO(&connect,sizeof(connect)); + /* pass the stream ID as meta data to the RAW streams service */ + streamNo = (A_UINT8)StreamID; + connect.pMetaData = &streamNo; + connect.MetaDataLength = sizeof(A_UINT8); + /* these fields are the same for all endpoints */ + connect.EpCallbacks.pContext = ar; + connect.EpCallbacks.EpTxComplete = ar6000_htc_raw_write_cb; + connect.EpCallbacks.EpRecv = ar6000_htc_raw_read_cb; + /* simple interface, we don't need these optional callbacks */ + connect.EpCallbacks.EpRecvRefill = NULL; + connect.EpCallbacks.EpSendFull = NULL; + connect.EpCallbacks.EpSendAvail = NULL; + connect.MaxSendQueueDepth = RAW_HTC_WRITE_BUFFERS_NUM; + + /* connect to the raw streams service, we may be able to get 1 or more + * connections, depending on WHAT is running on the target */ + connect.ServiceID = HTC_RAW_STREAMS_SVC; + + A_MEMZERO(&response,sizeof(response)); + + /* try to connect to the raw stream, it is okay if this fails with + * status HTC_SERVICE_NO_MORE_EP */ + status = HTCConnectService(ar->arHtcTarget, + &connect, + &response); + + if (A_FAILED(status)) { + if (response.ConnectRespCode == HTC_SERVICE_NO_MORE_EP) { + AR_DEBUG_PRINTF("HTC RAW , No more streams allowed \n"); + status = A_OK; + } + break; + } + + /* set endpoint mapping for the RAW HTC streams */ + arSetRawStream2EndpointIDMap(ar,StreamID,response.Endpoint); + + AR_DEBUG_PRINTF("HTC RAW : stream ID: %d, endpoint: %d\n", + StreamID, arRawStream2EndpointID(ar,StreamID)); + + } while (FALSE); + + return status; +} + +int ar6000_htc_raw_open(AR_SOFTC_T *ar) +{ + A_STATUS status; + int streamID, endPt, count2; + raw_htc_buffer *buffer; + HTC_SERVICE_ID servicepriority; + + A_ASSERT(ar->arHtcTarget != NULL); + + /* wait for target */ + status = HTCWaitTarget(ar->arHtcTarget); + + if (A_FAILED(status)) { + AR_DEBUG_PRINTF("HTCWaitTarget failed (%d)\n", status); + return -ENODEV; + } + + for (endPt = 0; endPt < ENDPOINT_MAX; endPt++) { + ar->arEp2RawMapping[endPt] = HTC_RAW_STREAM_NOT_MAPPED; + } + + for (streamID = HTC_RAW_STREAM_0; streamID < HTC_RAW_STREAM_NUM_MAX; streamID++) { + /* Initialize the data structures */ + init_MUTEX(&ar->raw_htc_read_sem[streamID]); + init_MUTEX(&ar->raw_htc_write_sem[streamID]); + init_waitqueue_head(&ar->raw_htc_read_queue[streamID]); + init_waitqueue_head(&ar->raw_htc_write_queue[streamID]); + + /* try to connect to the raw service */ + status = ar6000_connect_raw_service(ar,streamID); + + if (A_FAILED(status)) { + break; + } + + if (arRawStream2EndpointID(ar,streamID) == 0) { + break; + } + + for (count2 = 0; count2 < RAW_HTC_READ_BUFFERS_NUM; count2 ++) { + /* Initialize the receive buffers */ + buffer = ar->raw_htc_write_buffer[streamID][count2]; + memset(buffer, 0, sizeof(raw_htc_buffer)); + buffer = ar->raw_htc_read_buffer[streamID][count2]; + memset(buffer, 0, sizeof(raw_htc_buffer)); + + SET_HTC_PACKET_INFO_RX_REFILL(&buffer->HTCPacket, + buffer, + buffer->data, + AR6000_BUFFER_SIZE, + arRawStream2EndpointID(ar,streamID)); + + /* Queue buffers to HTC for receive */ + if ((status = HTCAddReceivePkt(ar->arHtcTarget, &buffer->HTCPacket)) != A_OK) + { + BMIInit(); + return -EIO; + } + } + + for (count2 = 0; count2 < RAW_HTC_WRITE_BUFFERS_NUM; count2 ++) { + /* Initialize the receive buffers */ + buffer = ar->raw_htc_write_buffer[streamID][count2]; + memset(buffer, 0, sizeof(raw_htc_buffer)); + } + + ar->read_buffer_available[streamID] = FALSE; + ar->write_buffer_available[streamID] = TRUE; + } + + if (A_FAILED(status)) { + return -EIO; + } + + AR_DEBUG_PRINTF("HTC RAW, number of streams the target supports: %d \n", streamID); + + servicepriority = HTC_RAW_STREAMS_SVC; /* only 1 */ + + /* set callbacks and priority list */ + HTCSetCreditDistribution(ar->arHtcTarget, + ar, + NULL, /* use default */ + NULL, /* use default */ + &servicepriority, + 1); + + /* Start the HTC component */ + if ((status = HTCStart(ar->arHtcTarget)) != A_OK) { + BMIInit(); + return -EIO; + } + + (ar)->arRawIfInit = TRUE; + + return 0; +} + +int ar6000_htc_raw_close(AR_SOFTC_T *ar) +{ + A_PRINTF("ar6000_htc_raw_close called \n"); + HTCStop(ar->arHtcTarget); + + /* reset the device */ + ar6000_reset_device(ar->arHifDevice, ar->arTargetType); + /* Initialize the BMI component */ + BMIInit(); + + return 0; +} + +raw_htc_buffer * +get_filled_buffer(AR_SOFTC_T *ar, HTC_RAW_STREAM_ID StreamID) +{ + int count; + raw_htc_buffer *busy; + + /* Check for data */ + for (count = 0; count < RAW_HTC_READ_BUFFERS_NUM; count ++) { + busy = ar->raw_htc_read_buffer[StreamID][count]; + if (busy->length) { + break; + } + } + if (busy->length) { + ar->read_buffer_available[StreamID] = TRUE; + } else { + ar->read_buffer_available[StreamID] = FALSE; + } + + return busy; +} + +ssize_t ar6000_htc_raw_read(AR_SOFTC_T *ar, HTC_RAW_STREAM_ID StreamID, + char __user *buffer, size_t length) +{ + int readPtr; + raw_htc_buffer *busy; + + if (arRawStream2EndpointID(ar,StreamID) == 0) { + AR_DEBUG_PRINTF("StreamID(%d) not connected! \n", StreamID); + return -EFAULT; + } + + if (down_interruptible(&ar->raw_htc_read_sem[StreamID])) { + return -ERESTARTSYS; + } + + busy = get_filled_buffer(ar,StreamID); + while (!ar->read_buffer_available[StreamID]) { + up(&ar->raw_htc_read_sem[StreamID]); + + /* Wait for the data */ + AR_DEBUG2_PRINTF("Sleeping StreamID(%d) read process\n", StreamID); + if (wait_event_interruptible(ar->raw_htc_read_queue[StreamID], + ar->read_buffer_available[StreamID])) + { + return -EINTR; + } + if (down_interruptible(&ar->raw_htc_read_sem[StreamID])) { + return -ERESTARTSYS; + } + busy = get_filled_buffer(ar,StreamID); + } + + /* Read the data */ + readPtr = busy->currPtr; + if (length > busy->length - HTC_HEADER_LEN) { + length = busy->length - HTC_HEADER_LEN; + } + if (copy_to_user(buffer, &busy->data[readPtr], length)) { + up(&ar->raw_htc_read_sem[StreamID]); + return -EFAULT; + } + + busy->currPtr += length; + + //AR_DEBUG_PRINTF("raw read ioctl: currPTR : 0x%X 0x%X \n", busy->currPtr,busy->length); + + if (busy->currPtr == busy->length) + { + busy->currPtr = 0; + busy->length = 0; + HTC_PACKET_RESET_RX(&busy->HTCPacket); + //AR_DEBUG_PRINTF("raw read ioctl: ep for packet:%d \n", busy->HTCPacket.Endpoint); + HTCAddReceivePkt(ar->arHtcTarget, &busy->HTCPacket); + } + ar->read_buffer_available[StreamID] = FALSE; + up(&ar->raw_htc_read_sem[StreamID]); + + return length; +} + +static raw_htc_buffer * +get_free_buffer(AR_SOFTC_T *ar, HTC_ENDPOINT_ID StreamID) +{ + int count; + raw_htc_buffer *free; + + free = NULL; + for (count = 0; count < RAW_HTC_WRITE_BUFFERS_NUM; count ++) { + free = ar->raw_htc_write_buffer[StreamID][count]; + if (free->length == 0) { + break; + } + } + if (!free->length) { + ar->write_buffer_available[StreamID] = TRUE; + } else { + ar->write_buffer_available[StreamID] = FALSE; + } + + return free; +} + +ssize_t ar6000_htc_raw_write(AR_SOFTC_T *ar, HTC_RAW_STREAM_ID StreamID, + char __user *buffer, size_t length) +{ + int writePtr; + raw_htc_buffer *free; + + if (arRawStream2EndpointID(ar,StreamID) == 0) { + AR_DEBUG_PRINTF("StreamID(%d) not connected! \n", StreamID); + return -EFAULT; + } + + if (down_interruptible(&ar->raw_htc_write_sem[StreamID])) { + return -ERESTARTSYS; + } + + /* Search for a free buffer */ + free = get_free_buffer(ar,StreamID); + + /* Check if there is space to write else wait */ + while (!ar->write_buffer_available[StreamID]) { + up(&ar->raw_htc_write_sem[StreamID]); + + /* Wait for buffer to become free */ + AR_DEBUG2_PRINTF("Sleeping StreamID(%d) write process\n", StreamID); + if (wait_event_interruptible(ar->raw_htc_write_queue[StreamID], + ar->write_buffer_available[StreamID])) + { + return -EINTR; + } + if (down_interruptible(&ar->raw_htc_write_sem[StreamID])) { + return -ERESTARTSYS; + } + free = get_free_buffer(ar,StreamID); + } + + /* Send the data */ + writePtr = HTC_HEADER_LEN; + if (length > (AR6000_BUFFER_SIZE - HTC_HEADER_LEN)) { + length = AR6000_BUFFER_SIZE - HTC_HEADER_LEN; + } + + if (copy_from_user(&free->data[writePtr], buffer, length)) { + up(&ar->raw_htc_read_sem[StreamID]); + return -EFAULT; + } + + free->length = length; + + SET_HTC_PACKET_INFO_TX(&free->HTCPacket, + free, + &free->data[writePtr], + length, + arRawStream2EndpointID(ar,StreamID), + AR6K_DATA_PKT_TAG); + + HTCSendPkt(ar->arHtcTarget,&free->HTCPacket); + + ar->write_buffer_available[StreamID] = FALSE; + up(&ar->raw_htc_write_sem[StreamID]); + + return length; +} +#endif /* HTC_RAW_INTERFACE */ diff --git a/drivers/ar6000/ar6000/ar6xapi_linux.h b/drivers/ar6000/ar6000/ar6xapi_linux.h new file mode 100644 index 00000000000..b8e6e096165 --- /dev/null +++ b/drivers/ar6000/ar6000/ar6xapi_linux.h @@ -0,0 +1,128 @@ +#ifndef _AR6XAPI_LINUX_H +#define _AR6XAPI_LINUX_H +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifdef __cplusplus +extern "C" { +#endif + +struct ar6_softc; + +void ar6000_ready_event(void *devt, A_UINT8 *datap, A_UINT8 phyCap); +A_UINT8 ar6000_iptos_to_userPriority(A_UINT8 *pkt); +A_STATUS ar6000_control_tx(void *devt, void *osbuf, WMI_PRI_STREAM_ID streamID); +void ar6000_connect_event(struct ar6_softc *ar, A_UINT16 channel, + A_UINT8 *bssid, A_UINT16 listenInterval, + A_UINT16 beaconInterval, NETWORK_TYPE networkType, + A_UINT8 beaconIeLen, A_UINT8 assocReqLen, + A_UINT8 assocRespLen,A_UINT8 *assocInfo); +void ar6000_disconnect_event(struct ar6_softc *ar, A_UINT8 reason, + A_UINT8 *bssid, A_UINT8 assocRespLen, + A_UINT8 *assocInfo, A_UINT16 protocolReasonStatus); +void ar6000_tkip_micerr_event(struct ar6_softc *ar, A_UINT8 keyid, + A_BOOL ismcast); +void ar6000_bitrate_rx(void *devt, A_INT32 rateKbps); +void ar6000_channelList_rx(void *devt, A_INT8 numChan, A_UINT16 *chanList); +void ar6000_regDomain_event(struct ar6_softc *ar, A_UINT32 regCode); +void ar6000_txPwr_rx(void *devt, A_UINT8 txPwr); +void ar6000_keepalive_rx(void *devt, A_UINT8 configured); +void ar6000_neighborReport_event(struct ar6_softc *ar, int numAps, + WMI_NEIGHBOR_INFO *info); +void ar6000_set_numdataendpts(struct ar6_softc *ar, A_UINT32 num); +void ar6000_scanComplete_event(struct ar6_softc *ar, A_STATUS status); +void ar6000_targetStats_event(struct ar6_softc *ar, WMI_TARGET_STATS *pStats); +void ar6000_rssiThreshold_event(struct ar6_softc *ar, + WMI_RSSI_THRESHOLD_VAL newThreshold, + A_INT16 rssi); +void ar6000_reportError_event(struct ar6_softc *, WMI_TARGET_ERROR_VAL errorVal); +void ar6000_cac_event(struct ar6_softc *ar, A_UINT8 ac, A_UINT8 cac_indication, + A_UINT8 statusCode, A_UINT8 *tspecSuggestion); +void ar6000_hbChallengeResp_event(struct ar6_softc *, A_UINT32 cookie, A_UINT32 source); +void +ar6000_roam_tbl_event(struct ar6_softc *ar, WMI_TARGET_ROAM_TBL *pTbl); + +void +ar6000_roam_data_event(struct ar6_softc *ar, WMI_TARGET_ROAM_DATA *p); + +void +ar6000_wow_list_event(struct ar6_softc *ar, A_UINT8 num_filters, + WMI_GET_WOW_LIST_REPLY *wow_reply); + +void ar6000_pmkid_list_event(void *devt, A_UINT8 numPMKID, + WMI_PMKID *pmkidList); + +void ar6000_gpio_intr_rx(A_UINT32 intr_mask, A_UINT32 input_values); +void ar6000_gpio_data_rx(A_UINT32 reg_id, A_UINT32 value); +void ar6000_gpio_ack_rx(void); + +void ar6000_dbglog_init_done(struct ar6_softc *ar); + +#ifdef SEND_EVENT_TO_APP +void ar6000_send_event_to_app(struct ar6_softc *ar, A_UINT16 eventId, A_UINT8 *datap, int len); +#endif + +#ifdef CONFIG_HOST_TCMD_SUPPORT +void ar6000_tcmd_rx_report_event(void *devt, A_UINT8 * results, int len); +#endif + +void ar6000_tx_retry_err_event(void *devt); + +void ar6000_snrThresholdEvent_rx(void *devt, + WMI_SNR_THRESHOLD_VAL newThreshold, + A_UINT8 snr); + +void ar6000_lqThresholdEvent_rx(void *devt, WMI_LQ_THRESHOLD_VAL range, A_UINT8 lqVal); + + +void ar6000_ratemask_rx(void *devt, A_UINT16 ratemask); + +A_STATUS ar6000_get_driver_cfg(struct net_device *dev, + A_UINT16 cfgParam, + void *result); +void ar6000_bssInfo_event_rx(struct ar6_softc *ar, A_UINT8 *data, int len); + +void ar6000_dbglog_event(struct ar6_softc *ar, A_UINT32 dropped, + A_INT8 *buffer, A_UINT32 length); + +int ar6000_dbglog_get_debug_logs(struct ar6_softc *ar); + +void ar6000_indicate_tx_activity(void *devt, A_UINT8 trafficClass, A_BOOL Active); + +void ar6000_dset_open_req(void *devt, + A_UINT32 id, + A_UINT32 targ_handle, + A_UINT32 targ_reply_fn, + A_UINT32 targ_reply_arg); +void ar6000_dset_close(void *devt, A_UINT32 access_cookie); +void ar6000_dset_data_req(void *devt, + A_UINT32 access_cookie, + A_UINT32 offset, + A_UINT32 length, + A_UINT32 targ_buf, + A_UINT32 targ_reply_fn, + A_UINT32 targ_reply_arg); + + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/drivers/ar6000/ar6000/athdrv_linux.h b/drivers/ar6000/ar6000/athdrv_linux.h new file mode 100644 index 00000000000..9c3e449735f --- /dev/null +++ b/drivers/ar6000/ar6000/athdrv_linux.h @@ -0,0 +1,993 @@ +/* + * Copyright (c) 2004-2006 Atheros Communications Inc. + * All rights reserved. + * + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _ATHDRV_LINUX_H +#define _ATHDRV_LINUX_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* + * There are two types of ioctl's here: Standard ioctls and + * eXtended ioctls. All extended ioctls (XIOCTL) are multiplexed + * off of the single ioctl command, AR6000_IOCTL_EXTENDED. The + * arguments for every XIOCTL starts with a 32-bit command word + * that is used to select which extended ioctl is in use. After + * the command word are command-specific arguments. + */ + +/* Linux standard Wireless Extensions, private ioctl interfaces */ +#define IEEE80211_IOCTL_SETPARAM (SIOCIWFIRSTPRIV+0) +#define IEEE80211_IOCTL_GETPARAM (SIOCIWFIRSTPRIV+1) +#define IEEE80211_IOCTL_SETKEY (SIOCIWFIRSTPRIV+2) +#define IEEE80211_IOCTL_SETWMMPARAMS (SIOCIWFIRSTPRIV+3) +#define IEEE80211_IOCTL_DELKEY (SIOCIWFIRSTPRIV+4) +#define IEEE80211_IOCTL_GETWMMPARAMS (SIOCIWFIRSTPRIV+5) +#define IEEE80211_IOCTL_SETOPTIE (SIOCIWFIRSTPRIV+6) +#define IEEE80211_IOCTL_SETMLME (SIOCIWFIRSTPRIV+7) +//#define IEEE80211_IOCTL_GETOPTIE (SIOCIWFIRSTPRIV+7) +#define IEEE80211_IOCTL_ADDPMKID (SIOCIWFIRSTPRIV+8) +//#define IEEE80211_IOCTL_SETAUTHALG (SIOCIWFIRSTPRIV+10) +#define IEEE80211_IOCTL_LASTONE (SIOCIWFIRSTPRIV+9) + + + +/* ====WMI Ioctls==== */ +/* + * + * Many ioctls simply provide WMI services to application code: + * an application makes such an ioctl call with a set of arguments + * that are packaged into the corresponding WMI message, and sent + * to the Target. + */ + +#define AR6000_IOCTL_WMI_GETREV (SIOCIWFIRSTPRIV+10) +/* + * arguments: + * ar6000_version *revision + */ + +#define AR6000_IOCTL_WMI_SETPWR (SIOCIWFIRSTPRIV+11) +/* + * arguments: + * WMI_POWER_MODE_CMD pwrModeCmd (see include/wmi.h) + * uses: WMI_SET_POWER_MODE_CMDID + */ + +#define AR6000_IOCTL_WMI_SETSCAN (SIOCIWFIRSTPRIV+12) +/* + * arguments: + * WMI_SCAN_PARAMS_CMD scanParams (see include/wmi.h) + * uses: WMI_SET_SCAN_PARAMS_CMDID + */ + +#define AR6000_IOCTL_WMI_SETLISTENINT (SIOCIWFIRSTPRIV+13) +/* + * arguments: + * UINT32 listenInterval + * uses: WMI_SET_LISTEN_INT_CMDID + */ + +#define AR6000_IOCTL_WMI_SETBSSFILTER (SIOCIWFIRSTPRIV+14) +/* + * arguments: + * WMI_BSS_FILTER filter (see include/wmi.h) + * uses: WMI_SET_BSS_FILTER_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_CHANNELPARAMS (SIOCIWFIRSTPRIV+16) +/* + * arguments: + * WMI_CHANNEL_PARAMS_CMD chParams + * uses: WMI_SET_CHANNEL_PARAMS_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_PROBEDSSID (SIOCIWFIRSTPRIV+17) +/* + * arguments: + * WMI_PROBED_SSID_CMD probedSsids (see include/wmi.h) + * uses: WMI_SETPROBED_SSID_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_PMPARAMS (SIOCIWFIRSTPRIV+18) +/* + * arguments: + * WMI_POWER_PARAMS_CMD powerParams (see include/wmi.h) + * uses: WMI_SET_POWER_PARAMS_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_BADAP (SIOCIWFIRSTPRIV+19) +/* + * arguments: + * WMI_ADD_BAD_AP_CMD badAPs (see include/wmi.h) + * uses: WMI_ADD_BAD_AP_CMDID + */ + +#define AR6000_IOCTL_WMI_GET_QOS_QUEUE (SIOCIWFIRSTPRIV+20) +/* + * arguments: + * ar6000_queuereq queueRequest (see below) + */ + +#define AR6000_IOCTL_WMI_CREATE_QOS (SIOCIWFIRSTPRIV+21) +/* + * arguments: + * WMI_CREATE_PSTREAM createPstreamCmd (see include/wmi.h) + * uses: WMI_CREATE_PSTREAM_CMDID + */ + +#define AR6000_IOCTL_WMI_DELETE_QOS (SIOCIWFIRSTPRIV+22) +/* + * arguments: + * WMI_DELETE_PSTREAM_CMD deletePstreamCmd (see include/wmi.h) + * uses: WMI_DELETE_PSTREAM_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_SNRTHRESHOLD (SIOCIWFIRSTPRIV+23) +/* + * arguments: + * WMI_SNR_THRESHOLD_PARAMS_CMD thresholdParams (see include/wmi.h) + * uses: WMI_SNR_THRESHOLD_PARAMS_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_ERROR_REPORT_BITMASK (SIOCIWFIRSTPRIV+24) +/* + * arguments: + * WMI_TARGET_ERROR_REPORT_BITMASK errorReportBitMask (see include/wmi.h) + * uses: WMI_TARGET_ERROR_REPORT_BITMASK_CMDID + */ + +#define AR6000_IOCTL_WMI_GET_TARGET_STATS (SIOCIWFIRSTPRIV+25) +/* + * arguments: + * TARGET_STATS *targetStats (see below) + * uses: WMI_GET_STATISTICS_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_ASSOC_INFO (SIOCIWFIRSTPRIV+26) +/* + * arguments: + * WMI_SET_ASSOC_INFO_CMD setAssocInfoCmd + * uses: WMI_SET_ASSOC_INFO_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_ACCESS_PARAMS (SIOCIWFIRSTPRIV+27) +/* + * arguments: + * WMI_SET_ACCESS_PARAMS_CMD setAccessParams (see include/wmi.h) + * uses: WMI_SET_ACCESS_PARAMS_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_BMISS_TIME (SIOCIWFIRSTPRIV+28) +/* + * arguments: + * UINT32 beaconMissTime + * uses: WMI_SET_BMISS_TIME_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_DISC_TIMEOUT (SIOCIWFIRSTPRIV+29) +/* + * arguments: + * WMI_DISC_TIMEOUT_CMD disconnectTimeoutCmd (see include/wmi.h) + * uses: WMI_SET_DISC_TIMEOUT_CMDID + */ + +#define AR6000_IOCTL_WMI_SET_IBSS_PM_CAPS (SIOCIWFIRSTPRIV+30) +/* + * arguments: + * WMI_IBSS_PM_CAPS_CMD ibssPowerMgmtCapsCmd + * uses: WMI_SET_IBSS_PM_CAPS_CMDID + */ + +/* + * There is a very small space available for driver-private + * wireless ioctls. In order to circumvent this limitation, + * we multiplex a bunch of ioctls (XIOCTLs) on top of a + * single AR6000_IOCTL_EXTENDED ioctl. + */ +#define AR6000_IOCTL_EXTENDED (SIOCIWFIRSTPRIV+31) + + +/* ====BMI Extended Ioctls==== */ + +#define AR6000_XIOCTL_BMI_DONE 1 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_BMI_DONE) + * uses: BMI_DONE + */ + +#define AR6000_XIOCTL_BMI_READ_MEMORY 2 +/* + * arguments: + * union { + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_READ_MEMORY) + * UINT32 address + * UINT32 length + * } + * char results[length] + * } + * uses: BMI_READ_MEMORY + */ + +#define AR6000_XIOCTL_BMI_WRITE_MEMORY 3 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_BMI_WRITE_MEMORY) + * UINT32 address + * UINT32 length + * char data[length] + * uses: BMI_WRITE_MEMORY + */ + +#define AR6000_XIOCTL_BMI_EXECUTE 4 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_BMI_EXECUTE) + * UINT32 TargetAddress + * UINT32 parameter + * uses: BMI_EXECUTE + */ + +#define AR6000_XIOCTL_BMI_SET_APP_START 5 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_BMI_SET_APP_START) + * UINT32 TargetAddress + * uses: BMI_SET_APP_START + */ + +#define AR6000_XIOCTL_BMI_READ_SOC_REGISTER 6 +/* + * arguments: + * union { + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_READ_SOC_REGISTER) + * UINT32 TargetAddress, 32-bit aligned + * } + * UINT32 result + * } + * uses: BMI_READ_SOC_REGISTER + */ + +#define AR6000_XIOCTL_BMI_WRITE_SOC_REGISTER 7 +/* + * arguments: + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_WRITE_SOC_REGISTER) + * UINT32 TargetAddress, 32-bit aligned + * UINT32 newValue + * } + * uses: BMI_WRITE_SOC_REGISTER + */ + +#define AR6000_XIOCTL_BMI_TEST 8 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_BMI_TEST) + * UINT32 address + * UINT32 length + * UINT32 count + */ + + + +/* Historical Host-side DataSet support */ +#define AR6000_XIOCTL_UNUSED9 9 +#define AR6000_XIOCTL_UNUSED10 10 +#define AR6000_XIOCTL_UNUSED11 11 + +/* ====Misc Extended Ioctls==== */ + +#define AR6000_XIOCTL_FORCE_TARGET_RESET 12 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_FORCE_TARGET_RESET) + */ + + +#ifdef HTC_RAW_INTERFACE +/* HTC Raw Interface Ioctls */ +#define AR6000_XIOCTL_HTC_RAW_OPEN 13 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_HTC_RAW_OPEN) + */ + +#define AR6000_XIOCTL_HTC_RAW_CLOSE 14 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_HTC_RAW_CLOSE) + */ + +#define AR6000_XIOCTL_HTC_RAW_READ 15 +/* + * arguments: + * union { + * struct { + * UINT32 cmd (AR6000_XIOCTL_HTC_RAW_READ) + * UINT32 mailboxID + * UINT32 length + * } + * results[length] + * } + */ + +#define AR6000_XIOCTL_HTC_RAW_WRITE 16 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_HTC_RAW_WRITE) + * UINT32 mailboxID + * UINT32 length + * char buffer[length] + */ +#endif /* HTC_RAW_INTERFACE */ + +#define AR6000_XIOCTL_CHECK_TARGET_READY 17 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_CHECK_TARGET_READY) + */ + + + +/* ====GPIO (General Purpose I/O) Extended Ioctls==== */ + +#define AR6000_XIOCTL_GPIO_OUTPUT_SET 18 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_OUTPUT_SET) + * ar6000_gpio_output_set_cmd_s (see below) + * uses: WMIX_GPIO_OUTPUT_SET_CMDID + */ + +#define AR6000_XIOCTL_GPIO_INPUT_GET 19 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_INPUT_GET) + * uses: WMIX_GPIO_INPUT_GET_CMDID + */ + +#define AR6000_XIOCTL_GPIO_REGISTER_SET 20 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_REGISTER_SET) + * ar6000_gpio_register_cmd_s (see below) + * uses: WMIX_GPIO_REGISTER_SET_CMDID + */ + +#define AR6000_XIOCTL_GPIO_REGISTER_GET 21 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_REGISTER_GET) + * ar6000_gpio_register_cmd_s (see below) + * uses: WMIX_GPIO_REGISTER_GET_CMDID + */ + +#define AR6000_XIOCTL_GPIO_INTR_ACK 22 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_INTR_ACK) + * ar6000_cpio_intr_ack_cmd_s (see below) + * uses: WMIX_GPIO_INTR_ACK_CMDID + */ + +#define AR6000_XIOCTL_GPIO_INTR_WAIT 23 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_GPIO_INTR_WAIT) + */ + + + +/* ====more wireless commands==== */ + +#define AR6000_XIOCTL_SET_ADHOC_BSSID 24 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_SET_ADHOC_BSSID) + * WMI_SET_ADHOC_BSSID_CMD setAdHocBssidCmd (see include/wmi.h) + */ + +#define AR6000_XIOCTL_SET_OPT_MODE 25 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_SET_OPT_MODE) + * WMI_SET_OPT_MODE_CMD setOptModeCmd (see include/wmi.h) + * uses: WMI_SET_OPT_MODE_CMDID + */ + +#define AR6000_XIOCTL_OPT_SEND_FRAME 26 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_OPT_SEND_FRAME) + * WMI_OPT_TX_FRAME_CMD optTxFrameCmd (see include/wmi.h) + * uses: WMI_OPT_TX_FRAME_CMDID + */ + +#define AR6000_XIOCTL_SET_ADHOC_BEACON_INTVAL 27 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_SET_ADHOC_BEACON_INTVAL) + * WMI_BEACON_INT_CMD beaconIntCmd (see include/wmi.h) + * uses: WMI_SET_BEACON_INT_CMDID + */ + + +#define IEEE80211_IOCTL_SETAUTHALG 28 + + +#define AR6000_XIOCTL_SET_VOICE_PKT_SIZE 29 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_SET_VOICE_PKT_SIZE) + * WMI_SET_VOICE_PKT_SIZE_CMD setVoicePktSizeCmd (see include/wmi.h) + * uses: WMI_SET_VOICE_PKT_SIZE_CMDID + */ + + +#define AR6000_XIOCTL_SET_MAX_SP 30 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_SET_MAX_SP) + * WMI_SET_MAX_SP_LEN_CMD maxSPLen(see include/wmi.h) + * uses: WMI_SET_MAX_SP_LEN_CMDID + */ + +#define AR6000_XIOCTL_WMI_GET_ROAM_TBL 31 + +#define AR6000_XIOCTL_WMI_SET_ROAM_CTRL 32 + +#define AR6000_XIOCTRL_WMI_SET_POWERSAVE_TIMERS 33 + + +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTRL_WMI_SET_POWERSAVE_TIMERS) + * WMI_SET_POWERSAVE_TIMERS_CMD powerSaveTimers(see include/wmi.h) + * WMI_SET_POWERSAVE_TIMERS_CMDID + */ + +#define AR6000_XIOCTRL_WMI_GET_POWER_MODE 34 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTRL_WMI_GET_POWER_MODE) + */ + +#define AR6000_XIOCTRL_WMI_SET_WLAN_STATE 35 +typedef enum { + WLAN_DISABLED, + WLAN_ENABLED +} AR6000_WLAN_STATE; +/* + * arguments: + * enable/disable + */ + +#define AR6000_XIOCTL_WMI_GET_ROAM_DATA 36 + +#define AR6000_XIOCTL_WMI_SETRETRYLIMITS 37 +/* + * arguments: + * WMI_SET_RETRY_LIMITS_CMD ibssSetRetryLimitsCmd + * uses: WMI_SET_RETRY_LIMITS_CMDID + */ + +#ifdef CONFIG_HOST_TCMD_SUPPORT +/* ====extended commands for radio test ==== */ + +#define AR6000_XIOCTL_TCMD_CONT_TX 38 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_TCMD_CONT_TX) + * WMI_TCMD_CONT_TX_CMD contTxCmd (see include/wmi.h) + * uses: WMI_TCMD_CONT_TX_CMDID + */ + +#define AR6000_XIOCTL_TCMD_CONT_RX 39 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_TCMD_CONT_RX) + * WMI_TCMD_CONT_RX_CMD rxCmd (see include/wmi.h) + * uses: WMI_TCMD_CONT_RX_CMDID + */ + +#define AR6000_XIOCTL_TCMD_PM 40 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_TCMD_PM) + * WMI_TCMD_PM_CMD pmCmd (see include/wmi.h) + * uses: WMI_TCMD_PM_CMDID + */ + +#endif /* CONFIG_HOST_TCMD_SUPPORT */ + +#define AR6000_XIOCTL_WMI_STARTSCAN 41 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_STARTSCAN) + * UINT8 scanType + * UINT8 scanConnected + * A_BOOL forceFgScan + * uses: WMI_START_SCAN_CMDID + */ + +#define AR6000_XIOCTL_WMI_SETFIXRATES 42 + +#define AR6000_XIOCTL_WMI_GETFIXRATES 43 + + +#define AR6000_XIOCTL_WMI_SET_RSSITHRESHOLD 44 +/* + * arguments: + * WMI_RSSI_THRESHOLD_PARAMS_CMD thresholdParams (see include/wmi.h) + * uses: WMI_RSSI_THRESHOLD_PARAMS_CMDID + */ + +#define AR6000_XIOCTL_WMI_CLR_RSSISNR 45 +/* + * arguments: + * WMI_CLR_RSSISNR_CMD thresholdParams (see include/wmi.h) + * uses: WMI_CLR_RSSISNR_CMDID + */ + +#define AR6000_XIOCTL_WMI_SET_LQTHRESHOLD 46 +/* + * arguments: + * WMI_LQ_THRESHOLD_PARAMS_CMD thresholdParams (see include/wmi.h) + * uses: WMI_LQ_THRESHOLD_PARAMS_CMDID + */ + +#define AR6000_XIOCTL_WMI_SET_RTS 47 +/* + * arguments: + * WMI_SET_RTS_MODE_CMD (see include/wmi.h) + * uses: WMI_SET_RTS_MODE_CMDID + */ + +#define AR6000_XIOCTL_WMI_SET_LPREAMBLE 48 + +#define AR6000_XIOCTL_WMI_SET_AUTHMODE 49 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_SET_AUTHMODE) + * UINT8 mode + * uses: WMI_SET_RECONNECT_AUTH_MODE_CMDID + */ + +#define AR6000_XIOCTL_WMI_SET_REASSOCMODE 50 + +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_SET_WMM) + * UINT8 mode + * uses: WMI_SET_WMM_CMDID + */ +#define AR6000_XIOCTL_WMI_SET_WMM 51 + +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_SET_HB_CHALLENGE_RESP_PARAMS) + * UINT32 frequency + * UINT8 threshold + */ +#define AR6000_XIOCTL_WMI_SET_HB_CHALLENGE_RESP_PARAMS 52 + +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_GET_HB_CHALLENGE_RESP) + * UINT32 cookie + */ +#define AR6000_XIOCTL_WMI_GET_HB_CHALLENGE_RESP 53 + +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_WMI_GET_RD) + * UINT32 regDomain + */ +#define AR6000_XIOCTL_WMI_GET_RD 54 + +#define AR6000_XIOCTL_DIAG_READ 55 + +#define AR6000_XIOCTL_DIAG_WRITE 56 + +/* + * arguments cmd (AR6000_XIOCTL_SET_TXOP) + * WMI_TXOP_CFG txopEnable + */ +#define AR6000_XIOCTL_WMI_SET_TXOP 57 + +#ifdef USER_KEYS +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_USER_SETKEYS) + * UINT32 keyOpCtrl + * uses AR6000_USER_SETKEYS_INFO + */ +#define AR6000_XIOCTL_USER_SETKEYS 58 +#endif /* USER_KEYS */ + +#define AR6000_XIOCTL_WMI_SET_KEEPALIVE 59 +/* + * arguments: + * UINT8 cmd (AR6000_XIOCTL_WMI_SET_KEEPALIVE) + * UINT8 keepaliveInterval + * uses: WMI_SET_KEEPALIVE_CMDID + */ + +#define AR6000_XIOCTL_WMI_GET_KEEPALIVE 60 +/* + * arguments: + * UINT8 cmd (AR6000_XIOCTL_WMI_GET_KEEPALIVE) + * UINT8 keepaliveInterval + * A_BOOL configured + * uses: WMI_GET_KEEPALIVE_CMDID + */ + +/* ====ROM Patching Extended Ioctls==== */ + +#define AR6000_XIOCTL_BMI_ROMPATCH_INSTALL 61 +/* + * arguments: + * union { + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_ROMPATCH_INSTALL) + * UINT32 ROM Address + * UINT32 RAM Address + * UINT32 number of bytes + * UINT32 activate? (0 or 1) + * } + * A_UINT32 resulting rompatch ID + * } + * uses: BMI_ROMPATCH_INSTALL + */ + +#define AR6000_XIOCTL_BMI_ROMPATCH_UNINSTALL 62 +/* + * arguments: + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_ROMPATCH_UNINSTALL) + * UINT32 rompatch ID + * } + * uses: BMI_ROMPATCH_UNINSTALL + */ + +#define AR6000_XIOCTL_BMI_ROMPATCH_ACTIVATE 63 +/* + * arguments: + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_ROMPATCH_ACTIVATE) + * UINT32 rompatch count + * UINT32 rompatch IDs[rompatch count] + * } + * uses: BMI_ROMPATCH_ACTIVATE + */ + +#define AR6000_XIOCTL_BMI_ROMPATCH_DEACTIVATE 64 +/* + * arguments: + * struct { + * UINT32 cmd (AR6000_XIOCTL_BMI_ROMPATCH_DEACTIVATE) + * UINT32 rompatch count + * UINT32 rompatch IDs[rompatch count] + * } + * uses: BMI_ROMPATCH_DEACTIVATE + */ + +#define AR6000_XIOCTL_WMI_SET_APPIE 65 +/* + * arguments: + * struct { + * UINT32 cmd (AR6000_XIOCTL_WMI_SET_APPIE) + * UINT32 app_frmtype; + * UINT32 app_buflen; + * UINT8 app_buf[]; + * } + */ +#define AR6000_XIOCTL_WMI_SET_MGMT_FRM_RX_FILTER 66 +/* + * arguments: + * A_UINT32 filter_type; + */ + +#define AR6000_XIOCTL_DBGLOG_CFG_MODULE 67 + +#define AR6000_XIOCTL_DBGLOG_GET_DEBUG_LOGS 68 + +#define AR6000_XIOCTL_WMI_SET_WSC_STATUS 70 +/* + * arguments: + * A_UINT32 wsc_status; + * (WSC_REG_INACTIVE or WSC_REG_ACTIVE) + */ + +/* + * arguments: + * struct { + * A_UINT8 streamType; + * A_UINT8 status; + * } + * uses: WMI_SET_BT_STATUS_CMDID + */ +#define AR6000_XIOCTL_WMI_SET_BT_STATUS 71 + +/* + * arguments: + * struct { + * A_UINT8 paramType; + * union { + * A_UINT8 noSCOPkts; + * BT_PARAMS_A2DP a2dpParams; + * BT_COEX_REGS regs; + * }; + * } + * uses: WMI_SET_BT_PARAM_CMDID + */ +#define AR6000_XIOCTL_WMI_SET_BT_PARAMS 72 + +#define AR6000_XIOCTL_WMI_SET_HOST_SLEEP_MODE 73 +#define AR6000_XIOCTL_WMI_SET_WOW_MODE 74 +#define AR6000_XIOCTL_WMI_GET_WOW_LIST 75 +#define AR6000_XIOCTL_WMI_ADD_WOW_PATTERN 76 +#define AR6000_XIOCTL_WMI_DEL_WOW_PATTERN 77 + + + +#define AR6000_XIOCTL_TARGET_INFO 78 +/* + * arguments: + * UINT32 cmd (AR6000_XIOCTL_TARGET_INFO) + * A_UINT32 TargetVersion (returned) + * A_UINT32 TargetType (returned) + * (See also bmi_msg.h target_ver and target_type) + */ + +#define AR6000_XIOCTL_DUMP_HTC_CREDIT_STATE 79 +/* + * arguments: + * none + */ + +#define AR6000_XIOCTL_TRAFFIC_ACTIVITY_CHANGE 80 +/* + * This ioctl is used to emulate traffic activity + * timeouts. Activity/inactivity will trigger the driver + * to re-balance credits. + * + * arguments: + * ar6000_traffic_activity_change + */ + +#define AR6000_XIOCTL_WMI_SET_CONNECT_CTRL_FLAGS 81 +/* + * This ioctl is used to set the connect control flags + * + * arguments: + * A_UINT32 connectCtrlFlags + */ + +#define AR6000_XIOCTL_WMI_SET_AKMP_PARAMS 82 +/* + * This IOCTL sets any Authentication,Key Management and Protection + * related parameters. This is used along with the information set in + * Connect Command. + * Currently this enables Multiple PMKIDs to an AP. + * + * arguments: + * struct { + * A_UINT32 akmpInfo; + * } + * uses: WMI_SET_AKMP_PARAMS_CMD + */ + +#define AR6000_XIOCTL_WMI_GET_PMKID_LIST 83 + +#define AR6000_XIOCTL_WMI_SET_PMKID_LIST 84 +/* + * This IOCTL is used to set a list of PMKIDs. This list of + * PMKIDs is used in the [Re]AssocReq Frame. This list is used + * only if the MultiPMKID option is enabled via the + * AR6000_XIOCTL_WMI_SET_AKMP_PARAMS IOCTL. + * + * arguments: + * struct { + * A_UINT32 numPMKID; + * WMI_PMKID pmkidList[WMI_MAX_PMKID_CACHE]; + * } + * uses: WMI_SET_PMKIDLIST_CMD + */ + +/* Historical DSETPATCH support for INI patches */ +#define AR6000_XIOCTL_UNUSED90 90 + + + +/* used by AR6000_IOCTL_WMI_GETREV */ +struct ar6000_version { + A_UINT32 host_ver; + A_UINT32 target_ver; +}; + +/* used by AR6000_IOCTL_WMI_GET_QOS_QUEUE */ +struct ar6000_queuereq { + A_UINT8 trafficClass; + A_UINT16 activeTsids; +}; + +/* used by AR6000_IOCTL_WMI_GET_TARGET_STATS */ +typedef struct targetStats_t { + A_UINT64 tx_packets; + A_UINT64 tx_bytes; + A_UINT64 tx_unicast_pkts; + A_UINT64 tx_unicast_bytes; + A_UINT64 tx_multicast_pkts; + A_UINT64 tx_multicast_bytes; + A_UINT64 tx_broadcast_pkts; + A_UINT64 tx_broadcast_bytes; + A_UINT64 tx_rts_success_cnt; + A_UINT64 tx_packet_per_ac[4]; + + A_UINT64 tx_errors; + A_UINT64 tx_failed_cnt; + A_UINT64 tx_retry_cnt; + A_UINT64 tx_rts_fail_cnt; + A_INT32 tx_unicast_rate; + A_UINT64 rx_packets; + A_UINT64 rx_bytes; + A_UINT64 rx_unicast_pkts; + A_UINT64 rx_unicast_bytes; + A_UINT64 rx_multicast_pkts; + A_UINT64 rx_multicast_bytes; + A_UINT64 rx_broadcast_pkts; + A_UINT64 rx_broadcast_bytes; + A_UINT64 rx_fragment_pkt; + + A_UINT64 rx_errors; + A_UINT64 rx_crcerr; + A_UINT64 rx_key_cache_miss; + A_UINT64 rx_decrypt_err; + A_UINT64 rx_duplicate_frames; + A_INT32 rx_unicast_rate; + + A_UINT64 tkip_local_mic_failure; + A_UINT64 tkip_counter_measures_invoked; + A_UINT64 tkip_replays; + A_UINT64 tkip_format_errors; + A_UINT64 ccmp_format_errors; + A_UINT64 ccmp_replays; + + A_UINT64 power_save_failure_cnt; + A_INT16 noise_floor_calibation; + + A_UINT64 cs_bmiss_cnt; + A_UINT64 cs_lowRssi_cnt; + A_UINT64 cs_connect_cnt; + A_UINT64 cs_disconnect_cnt; + A_UINT8 cs_aveBeacon_snr; + A_INT16 cs_aveBeacon_rssi; + A_UINT8 cs_lastRoam_msec; + A_UINT8 cs_snr; + A_INT16 cs_rssi; + + A_UINT32 lq_val; + + A_UINT32 wow_num_pkts_dropped; + A_UINT8 wow_num_host_pkt_wakeups; + A_UINT8 wow_num_host_event_wakeups; + A_UINT16 wow_num_events_discarded; + +}TARGET_STATS; + +typedef struct targetStats_cmd_t { + TARGET_STATS targetStats; + int clearStats; +} TARGET_STATS_CMD; + +/* used by AR6000_XIOCTL_USER_SETKEYS */ + +/* + * Setting this bit to 1 doesnot initialize the RSC on the firmware + */ +#define AR6000_XIOCTL_USER_SETKEYS_RSC_CTRL 1 +#define AR6000_USER_SETKEYS_RSC_UNCHANGED 0x00000002 + +typedef struct { + A_UINT32 keyOpCtrl; /* Bit Map of Key Mgmt Ctrl Flags */ +} AR6000_USER_SETKEYS_INFO; + + +/* used by AR6000_XIOCTL_GPIO_OUTPUT_SET */ +struct ar6000_gpio_output_set_cmd_s { + A_UINT32 set_mask; + A_UINT32 clear_mask; + A_UINT32 enable_mask; + A_UINT32 disable_mask; +}; + +/* + * used by AR6000_XIOCTL_GPIO_REGISTER_GET and AR6000_XIOCTL_GPIO_REGISTER_SET + */ +struct ar6000_gpio_register_cmd_s { + A_UINT32 gpioreg_id; + A_UINT32 value; +}; + +/* used by AR6000_XIOCTL_GPIO_INTR_ACK */ +struct ar6000_gpio_intr_ack_cmd_s { + A_UINT32 ack_mask; +}; + +/* used by AR6000_XIOCTL_GPIO_INTR_WAIT */ +struct ar6000_gpio_intr_wait_cmd_s { + A_UINT32 intr_mask; + A_UINT32 input_values; +}; + +/* used by the AR6000_XIOCTL_DBGLOG_CFG_MODULE */ +typedef struct ar6000_dbglog_module_config_s { + A_UINT32 valid; + A_UINT16 mmask; + A_UINT16 tsr; + A_BOOL rep; + A_UINT16 size; +} DBGLOG_MODULE_CONFIG; + +typedef struct user_rssi_thold_t { + A_INT16 tag; + A_INT16 rssi; +} USER_RSSI_THOLD; + +typedef struct user_rssi_params_t { + A_UINT8 weight; + A_UINT32 pollTime; + USER_RSSI_THOLD tholds[12]; +} USER_RSSI_PARAMS; + +/* + * Host driver may have some config parameters. Typically, these + * config params are one time config parameters. These could + * correspond to any of the underlying modules. Host driver exposes + * an api for the underlying modules to get this config. + */ +#define AR6000_DRIVER_CFG_BASE 0x8000 + +/* Should driver perform wlan node caching? */ +#define AR6000_DRIVER_CFG_GET_WLANNODECACHING 0x8001 +/*Should we log raw WMI msgs */ +#define AR6000_DRIVER_CFG_LOG_RAW_WMI_MSGS 0x8002 + +/* used by AR6000_XIOCTL_DIAG_READ & AR6000_XIOCTL_DIAG_WRITE */ +struct ar6000_diag_window_cmd_s { + unsigned int addr; + unsigned int value; +}; + + +struct ar6000_traffic_activity_change { + A_UINT32 StreamID; /* stream ID to indicate activity change */ + A_UINT32 Active; /* active (1) or inactive (0) */ +}; + +#ifdef __cplusplus +} +#endif +#endif diff --git a/drivers/ar6000/ar6000/athtypes_linux.h b/drivers/ar6000/ar6000/athtypes_linux.h new file mode 100644 index 00000000000..3e91de331f4 --- /dev/null +++ b/drivers/ar6000/ar6000/athtypes_linux.h @@ -0,0 +1,47 @@ +/* + * $Id: //depot/sw/releases/olca2.0-GPL/host/os/linux/include/athtypes_linux.h#1 $ + * + * This file contains the definitions of the basic atheros data types. + * It is used to map the data types in atheros files to a platform specific + * type. + * + * Copyright 2003-2005 Atheros Communications, Inc., All Rights Reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _ATHTYPES_LINUX_H_ +#define _ATHTYPES_LINUX_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#endif + +typedef int8_t A_INT8; +typedef int16_t A_INT16; +typedef int32_t A_INT32; +typedef int64_t A_INT64; + +typedef u_int8_t A_UINT8; +typedef u_int16_t A_UINT16; +typedef u_int32_t A_UINT32; +typedef u_int64_t A_UINT64; + +typedef int A_BOOL; +typedef char A_CHAR; +typedef unsigned char A_UCHAR; +typedef unsigned long A_ATH_TIMER; + + +#endif /* _ATHTYPES_LINUX_H_ */ diff --git a/drivers/ar6000/ar6000/config_linux.h b/drivers/ar6000/ar6000/config_linux.h new file mode 100644 index 00000000000..11a691d0c16 --- /dev/null +++ b/drivers/ar6000/ar6000/config_linux.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _CONFIG_LINUX_H_ +#define _CONFIG_LINUX_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Host-side GPIO support is optional. + * If run-time access to GPIO pins is not required, then + * this should be changed to #undef. + */ +#define CONFIG_HOST_GPIO_SUPPORT + +/* + * Host side Test Command support + */ +#define CONFIG_HOST_TCMD_SUPPORT + +#define USE_4BYTE_REGISTER_ACCESS + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/drivers/ar6000/ar6000/debug_linux.h b/drivers/ar6000/ar6000/debug_linux.h new file mode 100644 index 00000000000..c74e1df9f45 --- /dev/null +++ b/drivers/ar6000/ar6000/debug_linux.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2004-2006 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _DEBUG_LINUX_H_ +#define _DEBUG_LINUX_H_ + +#define DBG_DEFAULTS (DBG_ERROR|DBG_WARNING) + +extern A_UINT32 g_dbg_flags; + +#define DBGFMT "%s() : " +#define DBGARG __func__ +#define DBGFN A_PRINTF + +/* ------- Debug related stuff ------- */ +enum { + ATH_DEBUG_SEND = 0x0001, + ATH_DEBUG_RECV = 0x0002, + ATH_DEBUG_SYNC = 0x0004, + ATH_DEBUG_DUMP = 0x0008, + ATH_DEBUG_IRQ = 0x0010, + ATH_DEBUG_TRC = 0x0020, + ATH_DEBUG_WARN = 0x0040, + ATH_DEBUG_ERR = 0x0080, + ATH_LOG_INF = 0x0100, + ATH_DEBUG_BMI = 0x0110, + ATH_DEBUG_WMI = 0x0120, + ATH_DEBUG_HIF = 0x0140, + ATH_DEBUG_HTC = 0x0180, + ATH_DEBUG_WLAN = 0x1000, + ATH_LOG_ERR = 0x1010, + ATH_DEBUG_ANY = 0xFFFF, +}; + +#ifdef DEBUG + +#define A_DPRINTF(f, a) \ + if(g_dbg_flags & (f)) \ + { \ + DBGFN a ; \ + } + + +// TODO FIX usage of A_PRINTF! +#define AR_DEBUG_LVL_CHECK(lvl) (debughtc & (lvl)) +#define AR_DEBUG_PRINTBUF(buffer, length, desc) do { \ + if (debughtc & ATH_DEBUG_DUMP) { \ + DebugDumpBytes(buffer, length,desc); \ + } \ +} while(0) +#define PRINTX_ARG(arg...) arg +#define AR_DEBUG_PRINTF(flags, args) do { \ + if (debughtc & (flags)) { \ + A_PRINTF(KERN_ALERT PRINTX_ARG args); \ + } \ +} while (0) +#define AR_DEBUG_ASSERT(test) do { \ + if (!(test)) { \ + AR_DEBUG_PRINTF(ATH_DEBUG_ERR, ("Debug Assert Caught, File %s, Line: %d, Test:%s \n",__FILE__, __LINE__,#test)); \ + } \ +} while(0) +extern int debughtc; +#else +#define AR_DEBUG_PRINTF(flags, args) +#define AR_DEBUG_PRINTBUF(buffer, length, desc) +#define AR_DEBUG_ASSERT(test) +#define AR_DEBUG_LVL_CHECK(lvl) 0 +#define A_DPRINTF(f, a) +#endif + +#endif /* _DEBUG_LINUX_H_ */ diff --git a/drivers/ar6000/ar6000/ioctl.c b/drivers/ar6000/ar6000/ioctl.c new file mode 100644 index 00000000000..04aa911f323 --- /dev/null +++ b/drivers/ar6000/ar6000/ioctl.c @@ -0,0 +1,2532 @@ +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#include "ar6000_drv.h" + +static A_UINT8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; +static A_UINT8 null_mac[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; +extern USER_RSSI_THOLD rssi_map[12]; +extern unsigned int wmitimeout; +extern A_WAITQUEUE_HEAD arEvent; +extern int tspecCompliance; +extern int bypasswmi; + +static int +ar6000_ioctl_get_roam_tbl(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if(wmi_get_roam_tbl_cmd(ar->arWmi) != A_OK) { + return -EIO; + } + + return 0; +} + +static int +ar6000_ioctl_get_roam_data(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + + /* currently assume only roam times are required */ + if(wmi_get_roam_data_cmd(ar->arWmi, ROAM_DATA_TIME) != A_OK) { + return -EIO; + } + + + return 0; +} + +static int +ar6000_ioctl_set_roam_ctrl(struct net_device *dev, char *userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_ROAM_CTRL_CMD cmd; + A_UINT8 size = sizeof(cmd); + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + + if (copy_from_user(&cmd, userdata, size)) { + return -EFAULT; + } + + if (cmd.roamCtrlType == WMI_SET_HOST_BIAS) { + if (cmd.info.bssBiasInfo.numBss > 1) { + size += (cmd.info.bssBiasInfo.numBss - 1) * sizeof(WMI_BSS_BIAS); + } + } + + if (copy_from_user(&cmd, userdata, size)) { + return -EFAULT; + } + + if(wmi_set_roam_ctrl_cmd(ar->arWmi, &cmd, size) != A_OK) { + return -EIO; + } + + return 0; +} + +static int +ar6000_ioctl_set_powersave_timers(struct net_device *dev, char *userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_POWERSAVE_TIMERS_POLICY_CMD cmd; + A_UINT8 size = sizeof(cmd); + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, userdata, size)) { + return -EFAULT; + } + + if (copy_from_user(&cmd, userdata, size)) { + return -EFAULT; + } + + if(wmi_set_powersave_timers_cmd(ar->arWmi, &cmd, size) != A_OK) { + return -EIO; + } + + return 0; +} + +static int +ar6000_ioctl_set_wmm(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_WMM_CMD cmd; + A_STATUS ret; + + if ((dev->flags & IFF_UP) != IFF_UP) { + return -EIO; + } + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, (char *)((unsigned int*)rq->ifr_data + 1), + sizeof(cmd))) + { + return -EFAULT; + } + + if (cmd.status == WMI_WMM_ENABLED) { + ar->arWmmEnabled = TRUE; + } else { + ar->arWmmEnabled = FALSE; + } + + ret = wmi_set_wmm_cmd(ar->arWmi, cmd.status); + + switch (ret) { + case A_OK: + return 0; + case A_EBUSY : + return -EBUSY; + case A_NO_MEMORY: + return -ENOMEM; + case A_EINVAL: + default: + return -EFAULT; + } +} + +static int +ar6000_ioctl_set_txop(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_WMM_TXOP_CMD cmd; + A_STATUS ret; + + if ((dev->flags & IFF_UP) != IFF_UP) { + return -EIO; + } + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, (char *)((unsigned int*)rq->ifr_data + 1), + sizeof(cmd))) + { + return -EFAULT; + } + + ret = wmi_set_wmm_txop(ar->arWmi, cmd.txopEnable); + + switch (ret) { + case A_OK: + return 0; + case A_EBUSY : + return -EBUSY; + case A_NO_MEMORY: + return -ENOMEM; + case A_EINVAL: + default: + return -EFAULT; + } +} + +static int +ar6000_ioctl_get_rd(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_STATUS ret = 0; + + if ((dev->flags & IFF_UP) != IFF_UP || ar->arWmiReady == FALSE) { + return -EIO; + } + + if(copy_to_user((char *)((unsigned int*)rq->ifr_data + 1), + &ar->arRegCode, sizeof(ar->arRegCode))) + ret = -EFAULT; + + return ret; +} + + +/* Get power mode command */ +static int +ar6000_ioctl_get_power_mode(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_POWER_MODE_CMD power_mode; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + power_mode.powerMode = wmi_get_power_mode_cmd(ar->arWmi); + if (copy_to_user(rq->ifr_data, &power_mode, sizeof(WMI_POWER_MODE_CMD))) { + ret = -EFAULT; + } + + return ret; +} + + +static int +ar6000_ioctl_set_channelParams(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_CHANNEL_PARAMS_CMD cmd, *cmdp; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if (cmd.numChannels > 1) { + cmdp = A_MALLOC(130); + if (copy_from_user(cmdp, rq->ifr_data, + sizeof (*cmdp) + + ((cmd.numChannels - 1) * sizeof(A_UINT16)))) + { + kfree(cmdp); + return -EFAULT; + } + } else { + cmdp = &cmd; + } + + if ((ar->arPhyCapability == WMI_11G_CAPABILITY) && + ((cmdp->phyMode == WMI_11A_MODE) || (cmdp->phyMode == WMI_11AG_MODE))) + { + ret = -EINVAL; + } + + if (!ret && + (wmi_set_channelParams_cmd(ar->arWmi, cmdp->scanParam, cmdp->phyMode, + cmdp->numChannels, cmdp->channelList) + != A_OK)) + { + ret = -EIO; + } + + if (cmd.numChannels > 1) { + kfree(cmdp); + } + + return ret; +} + +static int +ar6000_ioctl_set_snr_threshold(struct net_device *dev, struct ifreq *rq) +{ + + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SNR_THRESHOLD_PARAMS_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if( wmi_set_snr_threshold_params(ar->arWmi, &cmd) != A_OK ) { + ret = -EIO; + } + + return ret; +} + +static int +ar6000_ioctl_set_rssi_threshold(struct net_device *dev, struct ifreq *rq) +{ +#define SWAP_THOLD(thold1, thold2) do { \ + USER_RSSI_THOLD tmpThold; \ + tmpThold.tag = thold1.tag; \ + tmpThold.rssi = thold1.rssi; \ + thold1.tag = thold2.tag; \ + thold1.rssi = thold2.rssi; \ + thold2.tag = tmpThold.tag; \ + thold2.rssi = tmpThold.rssi; \ +} while (0) + + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_RSSI_THRESHOLD_PARAMS_CMD cmd; + USER_RSSI_PARAMS rssiParams; + A_INT32 i, j; + + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user((char *)&rssiParams, (char *)((unsigned int *)rq->ifr_data + 1), sizeof(USER_RSSI_PARAMS))) { + return -EFAULT; + } + cmd.weight = rssiParams.weight; + cmd.pollTime = rssiParams.pollTime; + + A_MEMCPY(rssi_map, &rssiParams.tholds, sizeof(rssi_map)); + /* + * only 6 elements, so use bubble sorting, in ascending order + */ + for (i = 5; i > 0; i--) { + for (j = 0; j < i; j++) { /* above tholds */ + if (rssi_map[j+1].rssi < rssi_map[j].rssi) { + SWAP_THOLD(rssi_map[j+1], rssi_map[j]); + } else if (rssi_map[j+1].rssi == rssi_map[j].rssi) { + return EFAULT; + } + } + } + for (i = 11; i > 6; i--) { + for (j = 6; j < i; j++) { /* below tholds */ + if (rssi_map[j+1].rssi < rssi_map[j].rssi) { + SWAP_THOLD(rssi_map[j+1], rssi_map[j]); + } else if (rssi_map[j+1].rssi == rssi_map[j].rssi) { + return EFAULT; + } + } + } + +#ifdef DEBUG + for (i = 0; i < 12; i++) { + AR_DEBUG2_PRINTF("thold[%d].tag: %d, thold[%d].rssi: %d \n", + i, rssi_map[i].tag, i, rssi_map[i].rssi); + } +#endif + cmd.thresholdAbove1_Val = rssi_map[0].rssi; + cmd.thresholdAbove2_Val = rssi_map[1].rssi; + cmd.thresholdAbove3_Val = rssi_map[2].rssi; + cmd.thresholdAbove4_Val = rssi_map[3].rssi; + cmd.thresholdAbove5_Val = rssi_map[4].rssi; + cmd.thresholdAbove6_Val = rssi_map[5].rssi; + cmd.thresholdBelow1_Val = rssi_map[6].rssi; + cmd.thresholdBelow2_Val = rssi_map[7].rssi; + cmd.thresholdBelow3_Val = rssi_map[8].rssi; + cmd.thresholdBelow4_Val = rssi_map[9].rssi; + cmd.thresholdBelow5_Val = rssi_map[10].rssi; + cmd.thresholdBelow6_Val = rssi_map[11].rssi; + + if( wmi_set_rssi_threshold_params(ar->arWmi, &cmd) != A_OK ) { + ret = -EIO; + } + + return ret; +} + +static int +ar6000_ioctl_set_lq_threshold(struct net_device *dev, struct ifreq *rq) +{ + + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_LQ_THRESHOLD_PARAMS_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, (char *)((unsigned int *)rq->ifr_data + 1), sizeof(cmd))) { + return -EFAULT; + } + + if( wmi_set_lq_threshold_params(ar->arWmi, &cmd) != A_OK ) { + ret = -EIO; + } + + return ret; +} + + +static int +ar6000_ioctl_set_probedSsid(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_PROBED_SSID_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_probedSsid_cmd(ar->arWmi, cmd.entryIndex, cmd.flag, cmd.ssidLength, + cmd.ssid) != A_OK) + { + ret = -EIO; + } + + return ret; +} + +static int +ar6000_ioctl_set_badAp(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_ADD_BAD_AP_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if (cmd.badApIndex > WMI_MAX_BAD_AP_INDEX) { + return -EIO; + } + + if (A_MEMCMP(cmd.bssid, null_mac, AR6000_ETH_ADDR_LEN) == 0) { + /* + * This is a delete badAP. + */ + if (wmi_deleteBadAp_cmd(ar->arWmi, cmd.badApIndex) != A_OK) { + ret = -EIO; + } + } else { + if (wmi_addBadAp_cmd(ar->arWmi, cmd.badApIndex, cmd.bssid) != A_OK) { + ret = -EIO; + } + } + + return ret; +} + +static int +ar6000_ioctl_create_qos(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_CREATE_PSTREAM_CMD cmd; + A_STATUS ret; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + ret = wmi_verify_tspec_params(&cmd, tspecCompliance); + if (ret == A_OK) + ret = wmi_create_pstream_cmd(ar->arWmi, &cmd); + + switch (ret) { + case A_OK: + return 0; + case A_EBUSY : + return -EBUSY; + case A_NO_MEMORY: + return -ENOMEM; + case A_EINVAL: + default: + return -EFAULT; + } +} + +static int +ar6000_ioctl_delete_qos(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_DELETE_PSTREAM_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + ret = wmi_delete_pstream_cmd(ar->arWmi, cmd.trafficClass, cmd.tsid); + + switch (ret) { + case A_OK: + return 0; + case A_EBUSY : + return -EBUSY; + case A_NO_MEMORY: + return -ENOMEM; + case A_EINVAL: + default: + return -EFAULT; + } +} + +static int +ar6000_ioctl_get_qos_queue(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ar6000_queuereq qreq; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if( copy_from_user(&qreq, rq->ifr_data, + sizeof(struct ar6000_queuereq))) + return -EFAULT; + + qreq.activeTsids = wmi_get_mapped_qos_queue(ar->arWmi, qreq.trafficClass); + + if (copy_to_user(rq->ifr_data, &qreq, + sizeof(struct ar6000_queuereq))) + { + ret = -EFAULT; + } + + return ret; +} + +#ifdef CONFIG_HOST_TCMD_SUPPORT +static A_STATUS +ar6000_ioctl_tcmd_get_rx_report(struct net_device *dev, + struct ifreq *rq, A_UINT8 *data, A_UINT32 len) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_UINT32 buf[2]; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + ar->tcmdRxReport = 0; + if (wmi_test_cmd(ar->arWmi, data, len) != A_OK) { + up(&ar->arSem); + return -EIO; + } + + wait_event_interruptible_timeout(arEvent, ar->tcmdRxReport != 0, wmitimeout * HZ); + + if (signal_pending(current)) { + ret = -EINTR; + } + + buf[0] = ar->tcmdRxTotalPkt; + buf[1] = ar->tcmdRxRssi; + if (!ret && copy_to_user(rq->ifr_data, buf, sizeof(buf))) { + ret = -EFAULT; + } + + up(&ar->arSem); + + return ret; +} + +void +ar6000_tcmd_rx_report_event(void *devt, A_UINT8 * results, int len) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)devt; + TCMD_CONT_RX * rx_rep = (TCMD_CONT_RX *)results; + + ar->tcmdRxTotalPkt = rx_rep->u.report.totalPkt; + ar->tcmdRxRssi = rx_rep->u.report.rssiInDBm; + ar->tcmdRxReport = 1; + + wake_up(&arEvent); +} +#endif /* CONFIG_HOST_TCMD_SUPPORT*/ + +static int +ar6000_ioctl_set_error_report_bitmask(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_TARGET_ERROR_REPORT_BITMASK cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + ret = wmi_set_error_report_bitmask(ar->arWmi, cmd.bitmask); + + return (ret==0 ? ret : -EINVAL); +} + +static int +ar6000_clear_target_stats(struct net_device *dev) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + TARGET_STATS *pStats = &ar->arTargetStats; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + AR6000_SPIN_LOCK(&ar->arLock, 0); + A_MEMZERO(pStats, sizeof(TARGET_STATS)); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + return ret; +} + +static int +ar6000_ioctl_get_target_stats(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + TARGET_STATS_CMD cmd; + TARGET_STATS *pStats = &ar->arTargetStats; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + ar->statsUpdatePending = TRUE; + + if(wmi_get_stats_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + return -EIO; + } + + wait_event_interruptible_timeout(arEvent, ar->statsUpdatePending == FALSE, wmitimeout * HZ); + + if (signal_pending(current)) { + ret = -EINTR; + } + + if (!ret && copy_to_user(rq->ifr_data, pStats, sizeof(*pStats))) { + ret = -EFAULT; + } + + if (cmd.clearStats == 1) { + ret = ar6000_clear_target_stats(dev); + } + + up(&ar->arSem); + + return ret; +} + +static int +ar6000_ioctl_set_access_params(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_ACCESS_PARAMS_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_set_access_params_cmd(ar->arWmi, cmd.txop, cmd.eCWmin, cmd.eCWmax, + cmd.aifsn) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + return (ret); +} + +static int +ar6000_ioctl_set_disconnect_timeout(struct net_device *dev, struct ifreq *rq) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_DISC_TIMEOUT_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, rq->ifr_data, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_disctimeout_cmd(ar->arWmi, cmd.disconnectTimeout) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + return (ret); +} + +static int +ar6000_xioctl_set_voice_pkt_size(struct net_device *dev, char * userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_VOICE_PKT_SIZE_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, userdata, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_set_voice_pkt_size_cmd(ar->arWmi, cmd.voicePktSize) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + + return (ret); +} + +static int +ar6000_xioctl_set_max_sp_len(struct net_device *dev, char * userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_MAX_SP_LEN_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, userdata, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_set_max_sp_len_cmd(ar->arWmi, cmd.maxSPLen) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + return (ret); +} + + +static int +ar6000_xioctl_set_bt_status_cmd(struct net_device *dev, char * userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_BT_STATUS_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, userdata, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_set_bt_status_cmd(ar->arWmi, cmd.streamType, cmd.status) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + return (ret); +} + +static int +ar6000_xioctl_set_bt_params_cmd(struct net_device *dev, char * userdata) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_SET_BT_PARAMS_CMD cmd; + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (copy_from_user(&cmd, userdata, sizeof(cmd))) { + return -EFAULT; + } + + if (wmi_set_bt_params_cmd(ar->arWmi, &cmd) == A_OK) + { + ret = 0; + } else { + ret = -EINVAL; + } + + return (ret); +} + +#ifdef CONFIG_HOST_GPIO_SUPPORT +struct ar6000_gpio_intr_wait_cmd_s gpio_intr_results; +/* gpio_reg_results and gpio_data_available are protected by arSem */ +static struct ar6000_gpio_register_cmd_s gpio_reg_results; +static A_BOOL gpio_data_available; /* Requested GPIO data available */ +static A_BOOL gpio_intr_available; /* GPIO interrupt info available */ +static A_BOOL gpio_ack_received; /* GPIO ack was received */ + +/* Host-side initialization for General Purpose I/O support */ +void ar6000_gpio_init(void) +{ + gpio_intr_available = FALSE; + gpio_data_available = FALSE; + gpio_ack_received = FALSE; +} + +/* + * Called when a GPIO interrupt is received from the Target. + * intr_values shows which GPIO pins have interrupted. + * input_values shows a recent value of GPIO pins. + */ +void +ar6000_gpio_intr_rx(A_UINT32 intr_mask, A_UINT32 input_values) +{ + gpio_intr_results.intr_mask = intr_mask; + gpio_intr_results.input_values = input_values; + *((volatile A_BOOL *)&gpio_intr_available) = TRUE; + wake_up(&arEvent); +} + +/* + * This is called when a response is received from the Target + * for a previous or ar6000_gpio_input_get or ar6000_gpio_register_get + * call. + */ +void +ar6000_gpio_data_rx(A_UINT32 reg_id, A_UINT32 value) +{ + gpio_reg_results.gpioreg_id = reg_id; + gpio_reg_results.value = value; + *((volatile A_BOOL *)&gpio_data_available) = TRUE; + wake_up(&arEvent); +} + +/* + * This is called when an acknowledgement is received from the Target + * for a previous or ar6000_gpio_output_set or ar6000_gpio_register_set + * call. + */ +void +ar6000_gpio_ack_rx(void) +{ + gpio_ack_received = TRUE; + wake_up(&arEvent); +} + +A_STATUS +ar6000_gpio_output_set(struct net_device *dev, + A_UINT32 set_mask, + A_UINT32 clear_mask, + A_UINT32 enable_mask, + A_UINT32 disable_mask) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + gpio_ack_received = FALSE; + return wmi_gpio_output_set(ar->arWmi, + set_mask, clear_mask, enable_mask, disable_mask); +} + +static A_STATUS +ar6000_gpio_input_get(struct net_device *dev) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + *((volatile A_BOOL *)&gpio_data_available) = FALSE; + return wmi_gpio_input_get(ar->arWmi); +} + +static A_STATUS +ar6000_gpio_register_set(struct net_device *dev, + A_UINT32 gpioreg_id, + A_UINT32 value) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + gpio_ack_received = FALSE; + return wmi_gpio_register_set(ar->arWmi, gpioreg_id, value); +} + +static A_STATUS +ar6000_gpio_register_get(struct net_device *dev, + A_UINT32 gpioreg_id) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + *((volatile A_BOOL *)&gpio_data_available) = FALSE; + return wmi_gpio_register_get(ar->arWmi, gpioreg_id); +} + +static A_STATUS +ar6000_gpio_intr_ack(struct net_device *dev, + A_UINT32 ack_mask) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + gpio_intr_available = FALSE; + return wmi_gpio_intr_ack(ar->arWmi, ack_mask); +} +#endif /* CONFIG_HOST_GPIO_SUPPORT */ + +int ar6000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + HIF_DEVICE *hifDevice = ar->arHifDevice; + int ret, param, param2; + unsigned int address = 0; + unsigned int length = 0; + unsigned char *buffer; + char *userdata; + A_UINT32 connectCtrlFlags; + + + static WMI_SCAN_PARAMS_CMD scParams = {0, 0, 0, 0, 0, + WMI_SHORTSCANRATIO_DEFAULT, + DEFAULT_SCAN_CTRL_FLAGS, + 0}; + WMI_SET_AKMP_PARAMS_CMD akmpParams; + WMI_SET_PMKID_LIST_CMD pmkidInfo; + + if (cmd == AR6000_IOCTL_EXTENDED) + { + /* + * This allows for many more wireless ioctls than would otherwise + * be available. Applications embed the actual ioctl command in + * the first word of the parameter block, and use the command + * AR6000_IOCTL_EXTENDED_CMD on the ioctl call. + */ + get_user(cmd, (int *)rq->ifr_data); + userdata = (char *)(((unsigned int *)rq->ifr_data)+1); + } + else + { + userdata = (char *)rq->ifr_data; + } + + if ((ar->arWlanState == WLAN_DISABLED) && + ((cmd != AR6000_XIOCTRL_WMI_SET_WLAN_STATE) && + (cmd != AR6000_XIOCTL_DIAG_READ) && + (cmd != AR6000_XIOCTL_DIAG_WRITE))) + { + return -EIO; + } + + ret = 0; + switch(cmd) + { +#ifdef CONFIG_HOST_TCMD_SUPPORT + case AR6000_XIOCTL_TCMD_CONT_TX: + { + TCMD_CONT_TX txCmd; + + if (ar->tcmdPm == TCMD_PM_SLEEP) { + A_PRINTF("Can NOT send tx tcmd when target is asleep! \n"); + return -EFAULT; + } + + if(copy_from_user(&txCmd, userdata, sizeof(TCMD_CONT_TX))) + return -EFAULT; + wmi_test_cmd(ar->arWmi,(A_UINT8 *)&txCmd, sizeof(TCMD_CONT_TX)); + } + break; + case AR6000_XIOCTL_TCMD_CONT_RX: + { + TCMD_CONT_RX rxCmd; + + if (ar->tcmdPm == TCMD_PM_SLEEP) { + A_PRINTF("Can NOT send rx tcmd when target is asleep! \n"); + return -EFAULT; + } + if(copy_from_user(&rxCmd, userdata, sizeof(TCMD_CONT_RX))) + return -EFAULT; + switch(rxCmd.act) + { + case TCMD_CONT_RX_PROMIS: + case TCMD_CONT_RX_FILTER: + case TCMD_CONT_RX_SETMAC: + wmi_test_cmd(ar->arWmi,(A_UINT8 *)&rxCmd, + sizeof(TCMD_CONT_RX)); + break; + case TCMD_CONT_RX_REPORT: + ar6000_ioctl_tcmd_get_rx_report(dev, rq, + (A_UINT8 *)&rxCmd, sizeof(TCMD_CONT_RX)); + break; + default: + A_PRINTF("Unknown Cont Rx mode: %d\n",rxCmd.act); + return -EINVAL; + } + } + break; + case AR6000_XIOCTL_TCMD_PM: + { + TCMD_PM pmCmd; + + if(copy_from_user(&pmCmd, userdata, sizeof(TCMD_PM))) + return -EFAULT; + ar->tcmdPm = pmCmd.mode; + wmi_test_cmd(ar->arWmi, (A_UINT8*)&pmCmd, sizeof(TCMD_PM)); + } + break; +#endif /* CONFIG_HOST_TCMD_SUPPORT */ + + case AR6000_XIOCTL_BMI_DONE: + ret = BMIDone(hifDevice); + break; + + case AR6000_XIOCTL_BMI_READ_MEMORY: + get_user(address, (unsigned int *)userdata); + get_user(length, (unsigned int *)userdata + 1); + AR_DEBUG_PRINTF("Read Memory (address: 0x%x, length: %d)\n", + address, length); + if ((buffer = (unsigned char *)A_MALLOC(length)) != NULL) { + A_MEMZERO(buffer, length); + ret = BMIReadMemory(hifDevice, address, buffer, length); + if (copy_to_user(rq->ifr_data, buffer, length)) { + ret = -EFAULT; + } + A_FREE(buffer); + } else { + ret = -ENOMEM; + } + break; + + case AR6000_XIOCTL_BMI_WRITE_MEMORY: + get_user(address, (unsigned int *)userdata); + get_user(length, (unsigned int *)userdata + 1); + AR_DEBUG_PRINTF("Write Memory (address: 0x%x, length: %d)\n", + address, length); + if ((buffer = (unsigned char *)A_MALLOC(length)) != NULL) { + A_MEMZERO(buffer, length); + if (copy_from_user(buffer, &userdata[sizeof(address) + + sizeof(length)], length)) + { + ret = -EFAULT; + } else { + ret = BMIWriteMemory(hifDevice, address, buffer, length); + } + A_FREE(buffer); + } else { + ret = -ENOMEM; + } + break; + + case AR6000_XIOCTL_BMI_TEST: + AR_DEBUG_PRINTF("No longer supported\n"); + ret = -EOPNOTSUPP; + break; + + case AR6000_XIOCTL_BMI_EXECUTE: + get_user(address, (unsigned int *)userdata); + get_user(param, (unsigned int *)userdata + 1); + AR_DEBUG_PRINTF("Execute (address: 0x%x, param: %d)\n", + address, param); + ret = BMIExecute(hifDevice, address, ¶m); + put_user(param, (unsigned int *)rq->ifr_data); /* return value */ + break; + + case AR6000_XIOCTL_BMI_SET_APP_START: + get_user(address, (unsigned int *)userdata); + AR_DEBUG_PRINTF("Set App Start (address: 0x%x)\n", address); + ret = BMISetAppStart(hifDevice, address); + break; + + case AR6000_XIOCTL_BMI_READ_SOC_REGISTER: + get_user(address, (unsigned int *)userdata); + ret = BMIReadSOCRegister(hifDevice, address, ¶m); + put_user(param, (unsigned int *)rq->ifr_data); /* return value */ + break; + + case AR6000_XIOCTL_BMI_WRITE_SOC_REGISTER: + get_user(address, (unsigned int *)userdata); + get_user(param, (unsigned int *)userdata + 1); + ret = BMIWriteSOCRegister(hifDevice, address, param); + break; + +#ifdef HTC_RAW_INTERFACE + case AR6000_XIOCTL_HTC_RAW_OPEN: + ret = A_OK; + if (!arRawIfEnabled(ar)) { + /* make sure block size is set in case the target was reset since last + * BMI phase (i.e. flashup downloads) */ + ret = ar6000_SetHTCBlockSize(ar); + if (A_FAILED(ret)) { + break; + } + /* Terminate the BMI phase */ + ret = BMIDone(hifDevice); + if (ret == A_OK) { + ret = ar6000_htc_raw_open(ar); + } + } + break; + + case AR6000_XIOCTL_HTC_RAW_CLOSE: + if (arRawIfEnabled(ar)) { + ret = ar6000_htc_raw_close(ar); + arRawIfEnabled(ar) = FALSE; + } else { + ret = A_ERROR; + } + break; + + case AR6000_XIOCTL_HTC_RAW_READ: + if (arRawIfEnabled(ar)) { + unsigned int streamID; + get_user(streamID, (unsigned int *)userdata); + get_user(length, (unsigned int *)userdata + 1); + buffer = rq->ifr_data + sizeof(length); + ret = ar6000_htc_raw_read(ar, (HTC_RAW_STREAM_ID)streamID, + buffer, length); + put_user(ret, (unsigned int *)rq->ifr_data); + } else { + ret = A_ERROR; + } + break; + + case AR6000_XIOCTL_HTC_RAW_WRITE: + if (arRawIfEnabled(ar)) { + unsigned int streamID; + get_user(streamID, (unsigned int *)userdata); + get_user(length, (unsigned int *)userdata + 1); + buffer = userdata + sizeof(streamID) + sizeof(length); + ret = ar6000_htc_raw_write(ar, (HTC_RAW_STREAM_ID)streamID, + buffer, length); + put_user(ret, (unsigned int *)rq->ifr_data); + } else { + ret = A_ERROR; + } + break; +#endif /* HTC_RAW_INTERFACE */ + + case AR6000_IOCTL_WMI_GETREV: + { + if (copy_to_user(rq->ifr_data, &ar->arVersion, + sizeof(ar->arVersion))) + { + ret = -EFAULT; + } + break; + } + case AR6000_IOCTL_WMI_SETPWR: + { + WMI_POWER_MODE_CMD pwrModeCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&pwrModeCmd, userdata, + sizeof(pwrModeCmd))) + { + ret = -EFAULT; + } else { + if (wmi_powermode_cmd(ar->arWmi, pwrModeCmd.powerMode) + != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_IOCTL_WMI_SET_IBSS_PM_CAPS: + { + WMI_IBSS_PM_CAPS_CMD ibssPmCaps; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&ibssPmCaps, userdata, + sizeof(ibssPmCaps))) + { + ret = -EFAULT; + } else { + if (wmi_ibsspmcaps_cmd(ar->arWmi, ibssPmCaps.power_saving, ibssPmCaps.ttl, + ibssPmCaps.atim_windows, ibssPmCaps.timeout_value) != A_OK) + { + ret = -EIO; + } + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar->arIbssPsEnable = ibssPmCaps.power_saving; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + } + break; + } + case AR6000_IOCTL_WMI_SET_PMPARAMS: + { + WMI_POWER_PARAMS_CMD pmParams; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&pmParams, userdata, + sizeof(pmParams))) + { + ret = -EFAULT; + } else { + if (wmi_pmparams_cmd(ar->arWmi, pmParams.idle_period, + pmParams.pspoll_number, + pmParams.dtim_policy) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_IOCTL_WMI_SETSCAN: + { + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&scParams, userdata, + sizeof(scParams))) + { + ret = -EFAULT; + } else { + if (CAN_SCAN_IN_CONNECT(scParams.scanCtrlFlags)) { + ar->arSkipScan = FALSE; + } else { + ar->arSkipScan = TRUE; + } + + if (wmi_scanparams_cmd(ar->arWmi, scParams.fg_start_period, + scParams.fg_end_period, + scParams.bg_period, + scParams.minact_chdwell_time, + scParams.maxact_chdwell_time, + scParams.pas_chdwell_time, + scParams.shortScanRatio, + scParams.scanCtrlFlags, + scParams.max_dfsch_act_time) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_IOCTL_WMI_SETLISTENINT: + { + WMI_LISTEN_INT_CMD listenCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&listenCmd, userdata, + sizeof(listenCmd))) + { + ret = -EFAULT; + } else { + if (wmi_listeninterval_cmd(ar->arWmi, listenCmd.listenInterval, listenCmd.numBeacons) != A_OK) { + ret = -EIO; + } else { + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar->arListenInterval = param; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + } + + } + break; + } + case AR6000_IOCTL_WMI_SET_BMISS_TIME: + { + WMI_BMISS_TIME_CMD bmissCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&bmissCmd, userdata, + sizeof(bmissCmd))) + { + ret = -EFAULT; + } else { + if (wmi_bmisstime_cmd(ar->arWmi, bmissCmd.bmissTime, bmissCmd.numBeacons) != A_OK) { + ret = -EIO; + } + } + break; + } + case AR6000_IOCTL_WMI_SETBSSFILTER: + { + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else { + + get_user(param, (unsigned char *)userdata); + get_user(param2, (unsigned int *)(userdata + 1)); + printk("SETBSSFILTER: filter 0x%x, mask: 0x%x\n", param, param2); + if (wmi_bssfilter_cmd(ar->arWmi, param, param2) != A_OK) { + ret = -EIO; + } + } + break; + } + case AR6000_IOCTL_WMI_SET_SNRTHRESHOLD: + { + ret = ar6000_ioctl_set_snr_threshold(dev, rq); + break; + } + case AR6000_XIOCTL_WMI_SET_RSSITHRESHOLD: + { + ret = ar6000_ioctl_set_rssi_threshold(dev, rq); + break; + } + case AR6000_XIOCTL_WMI_CLR_RSSISNR: + { + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } + ret = wmi_clr_rssi_snr(ar->arWmi); + break; + } + case AR6000_XIOCTL_WMI_SET_LQTHRESHOLD: + { + ret = ar6000_ioctl_set_lq_threshold(dev, rq); + break; + } + case AR6000_XIOCTL_WMI_SET_LPREAMBLE: + { + WMI_SET_LPREAMBLE_CMD setLpreambleCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setLpreambleCmd, userdata, + sizeof(setLpreambleCmd))) + { + ret = -EFAULT; + } else { + if (wmi_set_lpreamble_cmd(ar->arWmi, setLpreambleCmd.status) + != A_OK) + { + ret = -EIO; + } + } + + break; + } + case AR6000_XIOCTL_WMI_SET_RTS: + { + WMI_SET_RTS_CMD rtsCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&rtsCmd, userdata, + sizeof(rtsCmd))) + { + ret = -EFAULT; + } else { + if (wmi_set_rts_cmd(ar->arWmi, rtsCmd.threshold) + != A_OK) + { + ret = -EIO; + } + } + + break; + } + case AR6000_XIOCTL_WMI_SET_WMM: + { + ret = ar6000_ioctl_set_wmm(dev, rq); + break; + } + case AR6000_XIOCTL_WMI_SET_TXOP: + { + ret = ar6000_ioctl_set_txop(dev, rq); + break; + } + case AR6000_XIOCTL_WMI_GET_RD: + { + ret = ar6000_ioctl_get_rd(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_CHANNELPARAMS: + { + ret = ar6000_ioctl_set_channelParams(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_PROBEDSSID: + { + ret = ar6000_ioctl_set_probedSsid(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_BADAP: + { + ret = ar6000_ioctl_set_badAp(dev, rq); + break; + } + case AR6000_IOCTL_WMI_CREATE_QOS: + { + ret = ar6000_ioctl_create_qos(dev, rq); + break; + } + case AR6000_IOCTL_WMI_DELETE_QOS: + { + ret = ar6000_ioctl_delete_qos(dev, rq); + break; + } + case AR6000_IOCTL_WMI_GET_QOS_QUEUE: + { + ret = ar6000_ioctl_get_qos_queue(dev, rq); + break; + } + case AR6000_IOCTL_WMI_GET_TARGET_STATS: + { + ret = ar6000_ioctl_get_target_stats(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_ERROR_REPORT_BITMASK: + { + ret = ar6000_ioctl_set_error_report_bitmask(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_ASSOC_INFO: + { + WMI_SET_ASSOC_INFO_CMD cmd; + A_UINT8 assocInfo[WMI_MAX_ASSOC_INFO_LEN]; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else { + get_user(cmd.ieType, userdata); + if (cmd.ieType >= WMI_MAX_ASSOC_INFO_TYPE) { + ret = -EIO; + } else { + get_user(cmd.bufferSize, userdata + 1); + if (cmd.bufferSize > WMI_MAX_ASSOC_INFO_LEN) { + ret = -EFAULT; + break; + } + if (copy_from_user(assocInfo, userdata + 2, + cmd.bufferSize)) + { + ret = -EFAULT; + } else { + if (wmi_associnfo_cmd(ar->arWmi, cmd.ieType, + cmd.bufferSize, + assocInfo) != A_OK) + { + ret = -EIO; + } + } + } + } + break; + } + case AR6000_IOCTL_WMI_SET_ACCESS_PARAMS: + { + ret = ar6000_ioctl_set_access_params(dev, rq); + break; + } + case AR6000_IOCTL_WMI_SET_DISC_TIMEOUT: + { + ret = ar6000_ioctl_set_disconnect_timeout(dev, rq); + break; + } + case AR6000_XIOCTL_FORCE_TARGET_RESET: + { + if (ar->arHtcTarget) + { +// HTCForceReset(htcTarget); + } + else + { + AR_DEBUG_PRINTF("ar6000_ioctl cannot attempt reset.\n"); + } + break; + } + case AR6000_XIOCTL_TARGET_INFO: + case AR6000_XIOCTL_CHECK_TARGET_READY: /* backwards compatibility */ + { + /* If we made it to here, then the Target exists and is ready. */ + + if (cmd == AR6000_XIOCTL_TARGET_INFO) { + if (copy_to_user((A_UINT32 *)rq->ifr_data, &ar->arVersion.target_ver, + sizeof(ar->arVersion.target_ver))) + { + ret = -EFAULT; + } + if (copy_to_user(((A_UINT32 *)rq->ifr_data)+1, &ar->arTargetType, + sizeof(ar->arTargetType))) + { + ret = -EFAULT; + } + } + break; + } + case AR6000_XIOCTL_WMI_SET_HB_CHALLENGE_RESP_PARAMS: + { + WMI_SET_HB_CHALLENGE_RESP_PARAMS_CMD hbparam; + + if (copy_from_user(&hbparam, userdata, sizeof(hbparam))) + { + ret = -EFAULT; + } else { + AR6000_SPIN_LOCK(&ar->arLock, 0); + /* Start a cyclic timer with the parameters provided. */ + if (hbparam.frequency) { + ar->arHBChallengeResp.frequency = hbparam.frequency; + } + if (hbparam.threshold) { + ar->arHBChallengeResp.missThres = hbparam.threshold; + } + + /* Delete the pending timer and start a new one */ + if (timer_pending(&ar->arHBChallengeResp.timer)) { + A_UNTIMEOUT(&ar->arHBChallengeResp.timer); + } + A_TIMEOUT_MS(&ar->arHBChallengeResp.timer, ar->arHBChallengeResp.frequency * 1000, 0); + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + } + break; + } + case AR6000_XIOCTL_WMI_GET_HB_CHALLENGE_RESP: + { + A_UINT32 cookie; + + if (copy_from_user(&cookie, userdata, sizeof(cookie))) { + return -EFAULT; + } + + /* Send the challenge on the control channel */ + if (wmi_get_challenge_resp_cmd(ar->arWmi, cookie, APP_HB_CHALLENGE) != A_OK) { + return -EIO; + } + break; + } +#ifdef USER_KEYS + case AR6000_XIOCTL_USER_SETKEYS: + { + + ar->user_savedkeys_stat = USER_SAVEDKEYS_STAT_RUN; + + if (copy_from_user(&ar->user_key_ctrl, userdata, + sizeof(ar->user_key_ctrl))) + { + return -EFAULT; + } + + A_PRINTF("ar6000 USER set key %x\n", ar->user_key_ctrl); + break; + } +#endif /* USER_KEYS */ + +#ifdef CONFIG_HOST_GPIO_SUPPORT + case AR6000_XIOCTL_GPIO_OUTPUT_SET: + { + struct ar6000_gpio_output_set_cmd_s gpio_output_set_cmd; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + if (copy_from_user(&gpio_output_set_cmd, userdata, + sizeof(gpio_output_set_cmd))) + { + ret = -EFAULT; + } else { + ret = ar6000_gpio_output_set(dev, + gpio_output_set_cmd.set_mask, + gpio_output_set_cmd.clear_mask, + gpio_output_set_cmd.enable_mask, + gpio_output_set_cmd.disable_mask); + if (ret != A_OK) { + ret = EIO; + } + } + up(&ar->arSem); + break; + } + case AR6000_XIOCTL_GPIO_INPUT_GET: + { + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + ret = ar6000_gpio_input_get(dev); + if (ret != A_OK) { + up(&ar->arSem); + return -EIO; + } + + /* Wait for Target to respond. */ + wait_event_interruptible(arEvent, gpio_data_available); + if (signal_pending(current)) { + ret = -EINTR; + } else { + A_ASSERT(gpio_reg_results.gpioreg_id == GPIO_ID_NONE); + + if (copy_to_user(userdata, &gpio_reg_results.value, + sizeof(gpio_reg_results.value))) + { + ret = -EFAULT; + } + } + up(&ar->arSem); + break; + } + case AR6000_XIOCTL_GPIO_REGISTER_SET: + { + struct ar6000_gpio_register_cmd_s gpio_register_cmd; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + if (copy_from_user(&gpio_register_cmd, userdata, + sizeof(gpio_register_cmd))) + { + ret = -EFAULT; + } else { + ret = ar6000_gpio_register_set(dev, + gpio_register_cmd.gpioreg_id, + gpio_register_cmd.value); + if (ret != A_OK) { + ret = EIO; + } + + /* Wait for acknowledgement from Target */ + wait_event_interruptible(arEvent, gpio_ack_received); + if (signal_pending(current)) { + ret = -EINTR; + } + } + up(&ar->arSem); + break; + } + case AR6000_XIOCTL_GPIO_REGISTER_GET: + { + struct ar6000_gpio_register_cmd_s gpio_register_cmd; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + if (copy_from_user(&gpio_register_cmd, userdata, + sizeof(gpio_register_cmd))) + { + ret = -EFAULT; + } else { + ret = ar6000_gpio_register_get(dev, gpio_register_cmd.gpioreg_id); + if (ret != A_OK) { + up(&ar->arSem); + return -EIO; + } + + /* Wait for Target to respond. */ + wait_event_interruptible(arEvent, gpio_data_available); + if (signal_pending(current)) { + ret = -EINTR; + } else { + A_ASSERT(gpio_register_cmd.gpioreg_id == gpio_reg_results.gpioreg_id); + if (copy_to_user(userdata, &gpio_reg_results, + sizeof(gpio_reg_results))) + { + ret = -EFAULT; + } + } + } + up(&ar->arSem); + break; + } + case AR6000_XIOCTL_GPIO_INTR_ACK: + { + struct ar6000_gpio_intr_ack_cmd_s gpio_intr_ack_cmd; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + if (copy_from_user(&gpio_intr_ack_cmd, userdata, + sizeof(gpio_intr_ack_cmd))) + { + ret = -EFAULT; + } else { + ret = ar6000_gpio_intr_ack(dev, gpio_intr_ack_cmd.ack_mask); + if (ret != A_OK) { + ret = EIO; + } + } + up(&ar->arSem); + break; + } + case AR6000_XIOCTL_GPIO_INTR_WAIT: + { + /* Wait for Target to report an interrupt. */ + dev_hold(dev); + rtnl_unlock(); + wait_event_interruptible(arEvent, gpio_intr_available); + rtnl_lock(); + __dev_put(dev); + + if (signal_pending(current)) { + ret = -EINTR; + } else { + if (copy_to_user(userdata, &gpio_intr_results, + sizeof(gpio_intr_results))) + { + ret = -EFAULT; + } + } + break; + } +#endif /* CONFIG_HOST_GPIO_SUPPORT */ + + case AR6000_XIOCTL_DBGLOG_CFG_MODULE: + { + struct ar6000_dbglog_module_config_s config; + + if (copy_from_user(&config, userdata, sizeof(config))) { + return -EFAULT; + } + + /* Send the challenge on the control channel */ + if (wmi_config_debug_module_cmd(ar->arWmi, config.mmask, + config.tsr, config.rep, + config.size, config.valid) != A_OK) + { + return -EIO; + } + break; + } + + case AR6000_XIOCTL_DBGLOG_GET_DEBUG_LOGS: + { + /* Send the challenge on the control channel */ + if (ar6000_dbglog_get_debug_logs(ar) != A_OK) + { + return -EIO; + } + break; + } + + case AR6000_XIOCTL_SET_ADHOC_BSSID: + { + WMI_SET_ADHOC_BSSID_CMD adhocBssid; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&adhocBssid, userdata, + sizeof(adhocBssid))) + { + ret = -EFAULT; + } else if (A_MEMCMP(adhocBssid.bssid, bcast_mac, + AR6000_ETH_ADDR_LEN) == 0) + { + ret = -EFAULT; + } else { + + A_MEMCPY(ar->arReqBssid, adhocBssid.bssid, sizeof(ar->arReqBssid)); + } + break; + } + + case AR6000_XIOCTL_SET_OPT_MODE: + { + WMI_SET_OPT_MODE_CMD optModeCmd; + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&optModeCmd, userdata, + sizeof(optModeCmd))) + { + ret = -EFAULT; + } else if (ar->arConnected && optModeCmd.optMode == SPECIAL_ON) { + ret = -EFAULT; + + } else if (wmi_set_opt_mode_cmd(ar->arWmi, optModeCmd.optMode) + != A_OK) + { + ret = -EIO; + } + break; + } + + case AR6000_XIOCTL_OPT_SEND_FRAME: + { + WMI_OPT_TX_FRAME_CMD optTxFrmCmd; + A_UINT8 data[MAX_OPT_DATA_LEN]; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&optTxFrmCmd, userdata, + sizeof(optTxFrmCmd))) + { + ret = -EFAULT; + } else if (copy_from_user(data, + userdata+sizeof(WMI_OPT_TX_FRAME_CMD)-1, + optTxFrmCmd.optIEDataLen)) + { + ret = -EFAULT; + } else { + ret = wmi_opt_tx_frame_cmd(ar->arWmi, + optTxFrmCmd.frmType, + optTxFrmCmd.dstAddr, + optTxFrmCmd.bssid, + optTxFrmCmd.optIEDataLen, + data); + } + + break; + } + case AR6000_XIOCTL_WMI_SETRETRYLIMITS: + { + WMI_SET_RETRY_LIMITS_CMD setRetryParams; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setRetryParams, userdata, + sizeof(setRetryParams))) + { + ret = -EFAULT; + } else { + if (wmi_set_retry_limits_cmd(ar->arWmi, setRetryParams.frameType, + setRetryParams.trafficClass, + setRetryParams.maxRetries, + setRetryParams.enableNotify) != A_OK) + { + ret = -EIO; + } + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar->arMaxRetries = setRetryParams.maxRetries; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + } + break; + } + + case AR6000_XIOCTL_SET_ADHOC_BEACON_INTVAL: + { + WMI_BEACON_INT_CMD bIntvlCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&bIntvlCmd, userdata, + sizeof(bIntvlCmd))) + { + ret = -EFAULT; + } else if (wmi_set_adhoc_bconIntvl_cmd(ar->arWmi, bIntvlCmd.beaconInterval) + != A_OK) + { + ret = -EIO; + } + break; + } + case IEEE80211_IOCTL_SETAUTHALG: + { + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ieee80211req_authalg req; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&req, userdata, + sizeof(struct ieee80211req_authalg))) + { + ret = -EFAULT; + } else if (req.auth_alg == AUTH_ALG_OPEN_SYSTEM) { + ar->arDot11AuthMode = OPEN_AUTH; + ar->arPairwiseCrypto = NONE_CRYPT; + ar->arGroupCrypto = NONE_CRYPT; + } else if (req.auth_alg == AUTH_ALG_LEAP) { + ar->arDot11AuthMode = LEAP_AUTH; + } else { + ret = -EIO; + } + break; + } + + case AR6000_XIOCTL_SET_VOICE_PKT_SIZE: + ret = ar6000_xioctl_set_voice_pkt_size(dev, userdata); + break; + + case AR6000_XIOCTL_SET_MAX_SP: + ret = ar6000_xioctl_set_max_sp_len(dev, userdata); + break; + + case AR6000_XIOCTL_WMI_GET_ROAM_TBL: + ret = ar6000_ioctl_get_roam_tbl(dev, rq); + break; + case AR6000_XIOCTL_WMI_SET_ROAM_CTRL: + ret = ar6000_ioctl_set_roam_ctrl(dev, userdata); + break; + case AR6000_XIOCTRL_WMI_SET_POWERSAVE_TIMERS: + ret = ar6000_ioctl_set_powersave_timers(dev, userdata); + break; + case AR6000_XIOCTRL_WMI_GET_POWER_MODE: + ret = ar6000_ioctl_get_power_mode(dev, rq); + break; + case AR6000_XIOCTRL_WMI_SET_WLAN_STATE: + get_user(ar->arWlanState, (unsigned int *)userdata); + if (ar->arWmiReady == FALSE) { + ret = -EIO; + break; + } + + if (ar->arWlanState == WLAN_ENABLED) { + /* Enable foreground scanning */ + if (wmi_scanparams_cmd(ar->arWmi, scParams.fg_start_period, + scParams.fg_end_period, + scParams.bg_period, + scParams.minact_chdwell_time, + scParams.maxact_chdwell_time, + scParams.pas_chdwell_time, + scParams.shortScanRatio, + scParams.scanCtrlFlags, + scParams.max_dfsch_act_time) != A_OK) + { + ret = -EIO; + } + if (ar->arSsidLen) { + ar->arConnectPending = TRUE; + if (wmi_connect_cmd(ar->arWmi, ar->arNetworkType, + ar->arDot11AuthMode, ar->arAuthMode, + ar->arPairwiseCrypto, + ar->arPairwiseCryptoLen, + ar->arGroupCrypto, ar->arGroupCryptoLen, + ar->arSsidLen, ar->arSsid, + ar->arReqBssid, ar->arChannelHint, + ar->arConnectCtrlFlags) != A_OK) + { + ret = -EIO; + ar->arConnectPending = FALSE; + } + } + } else { + /* Disconnect from the AP and disable foreground scanning */ + AR6000_SPIN_LOCK(&ar->arLock, 0); + if (ar->arConnected == TRUE || ar->arConnectPending == TRUE) { + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + wmi_disconnect_cmd(ar->arWmi); + } else { + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + } + + if (wmi_scanparams_cmd(ar->arWmi, 0xFFFF, 0, 0, 0, 0, 0, 0, 0xFF, 0) != A_OK) + { + ret = -EIO; + } + } + break; + case AR6000_XIOCTL_WMI_GET_ROAM_DATA: + ret = ar6000_ioctl_get_roam_data(dev, rq); + break; + case AR6000_XIOCTL_WMI_SET_BT_STATUS: + ret = ar6000_xioctl_set_bt_status_cmd(dev, userdata); + break; + case AR6000_XIOCTL_WMI_SET_BT_PARAMS: + ret = ar6000_xioctl_set_bt_params_cmd(dev, userdata); + break; + case AR6000_XIOCTL_WMI_STARTSCAN: + { + WMI_START_SCAN_CMD setStartScanCmd; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setStartScanCmd, userdata, + sizeof(setStartScanCmd))) + { + ret = -EFAULT; + } else { + if (wmi_startscan_cmd(ar->arWmi, setStartScanCmd.scanType, + setStartScanCmd.forceFgScan, + setStartScanCmd.isLegacy, + setStartScanCmd.homeDwellTime, + setStartScanCmd.forceScanInterval) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_SETFIXRATES: + { + WMI_FIX_RATES_CMD setFixRatesCmd; + A_STATUS returnStatus; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setFixRatesCmd, userdata, + sizeof(setFixRatesCmd))) + { + ret = -EFAULT; + } else { + returnStatus = wmi_set_fixrates_cmd(ar->arWmi, setFixRatesCmd.fixRateMask); + if (returnStatus == A_EINVAL) + { + ret = -EINVAL; + } + else if(returnStatus != A_OK) { + ret = -EIO; + } + } + break; + } + + case AR6000_XIOCTL_WMI_GETFIXRATES: + { + WMI_FIX_RATES_CMD getFixRatesCmd; + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + /* Used copy_from_user/copy_to_user to access user space data */ + if (copy_from_user(&getFixRatesCmd, userdata, sizeof(getFixRatesCmd))) { + ret = -EFAULT; + } else { + ar->arRateMask = 0xFFFF; + + if (wmi_get_ratemask_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + return -EIO; + } + + wait_event_interruptible_timeout(arEvent, ar->arRateMask != 0xFFFF, wmitimeout * HZ); + + if (signal_pending(current)) { + ret = -EINTR; + } + + if (!ret) { + getFixRatesCmd.fixRateMask = ar->arRateMask; + } + + if(copy_to_user(userdata, &getFixRatesCmd, sizeof(getFixRatesCmd))) { + ret = -EFAULT; + } + + up(&ar->arSem); + } + break; + } + case AR6000_XIOCTL_WMI_SET_AUTHMODE: + { + WMI_SET_AUTH_MODE_CMD setAuthMode; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setAuthMode, userdata, + sizeof(setAuthMode))) + { + ret = -EFAULT; + } else { + if (wmi_set_authmode_cmd(ar->arWmi, setAuthMode.mode) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_SET_REASSOCMODE: + { + WMI_SET_REASSOC_MODE_CMD setReassocMode; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setReassocMode, userdata, + sizeof(setReassocMode))) + { + ret = -EFAULT; + } else { + if (wmi_set_reassocmode_cmd(ar->arWmi, setReassocMode.mode) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_DIAG_READ: + { + A_UINT32 addr, data; + get_user(addr, (unsigned int *)userdata); + if (ar6000_ReadRegDiag(ar->arHifDevice, &addr, &data) != A_OK) { + ret = -EIO; + } + put_user(data, (unsigned int *)userdata + 1); + break; + } + case AR6000_XIOCTL_DIAG_WRITE: + { + A_UINT32 addr, data; + get_user(addr, (unsigned int *)userdata); + get_user(data, (unsigned int *)userdata + 1); + if (ar6000_WriteRegDiag(ar->arHifDevice, &addr, &data) != A_OK) { + ret = -EIO; + } + break; + } + case AR6000_XIOCTL_WMI_SET_KEEPALIVE: + { + WMI_SET_KEEPALIVE_CMD setKeepAlive; + if (ar->arWmiReady == FALSE) { + return -EIO; + } else if (copy_from_user(&setKeepAlive, userdata, + sizeof(setKeepAlive))){ + ret = -EFAULT; + } else { + if (wmi_set_keepalive_cmd(ar->arWmi, setKeepAlive.keepaliveInterval) != A_OK) { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_GET_KEEPALIVE: + { + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_GET_KEEPALIVE_CMD getKeepAlive; + int ret = 0; + if (ar->arWmiReady == FALSE) { + return -EIO; + } + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + if (copy_from_user(&getKeepAlive, userdata,sizeof(getKeepAlive))) { + ret = -EFAULT; + } else { + getKeepAlive.keepaliveInterval = wmi_get_keepalive_cmd(ar->arWmi); + ar->arKeepaliveConfigured = 0xFF; + if (wmi_get_keepalive_configured(ar->arWmi) != A_OK){ + up(&ar->arSem); + return -EIO; + } + wait_event_interruptible_timeout(arEvent, ar->arKeepaliveConfigured != 0xFF, wmitimeout * HZ); + if (signal_pending(current)) { + ret = -EINTR; + } + + if (!ret) { + getKeepAlive.configured = ar->arKeepaliveConfigured; + } + if (copy_to_user(userdata, &getKeepAlive, sizeof(getKeepAlive))) { + ret = -EFAULT; + } + up(&ar->arSem); + } + break; + } + case AR6000_XIOCTL_WMI_SET_APPIE: + { + WMI_SET_APPIE_CMD appIEcmd; + A_UINT8 appIeInfo[IEEE80211_APPIE_FRAME_MAX_LEN]; + A_UINT32 fType,ieLen; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + get_user(fType, (A_UINT32 *)userdata); + appIEcmd.mgmtFrmType = fType; + if (appIEcmd.mgmtFrmType >= IEEE80211_APPIE_NUM_OF_FRAME) { + ret = -EIO; + } else { + get_user(ieLen, (A_UINT32 *)(userdata + 4)); + appIEcmd.ieLen = ieLen; + if (appIEcmd.ieLen > IEEE80211_APPIE_FRAME_MAX_LEN) { + ret = -EIO; + break; + } + if (copy_from_user(appIeInfo, userdata + 8, appIEcmd.ieLen)) { + ret = -EFAULT; + } else { + if (wmi_set_appie_cmd(ar->arWmi, appIEcmd.mgmtFrmType, + appIEcmd.ieLen, appIeInfo) != A_OK) + { + ret = -EIO; + } + } + } + break; + } + case AR6000_XIOCTL_WMI_SET_MGMT_FRM_RX_FILTER: + { + WMI_BSS_FILTER_CMD cmd; + A_UINT32 filterType; + + if (copy_from_user(&filterType, userdata, sizeof(A_UINT32))) + { + return -EFAULT; + } + if (filterType & (IEEE80211_FILTER_TYPE_BEACON | + IEEE80211_FILTER_TYPE_PROBE_RESP)) + { + cmd.bssFilter = ALL_BSS_FILTER; + } else { + cmd.bssFilter = NONE_BSS_FILTER; + } + if (wmi_bssfilter_cmd(ar->arWmi, cmd.bssFilter, 0) != A_OK) { + ret = -EIO; + } + + AR6000_SPIN_LOCK(&ar->arLock, 0); + ar->arMgmtFilter = filterType; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + break; + } + case AR6000_XIOCTL_WMI_SET_WSC_STATUS: + { + A_UINT32 wsc_status; + + if (copy_from_user(&wsc_status, userdata, sizeof(A_UINT32))) + { + return -EFAULT; + } + if (wmi_set_wsc_status_cmd(ar->arWmi, wsc_status) != A_OK) { + ret = -EIO; + } + break; + } + case AR6000_XIOCTL_BMI_ROMPATCH_INSTALL: + { + A_UINT32 ROM_addr; + A_UINT32 RAM_addr; + A_UINT32 nbytes; + A_UINT32 do_activate; + A_UINT32 rompatch_id; + + get_user(ROM_addr, (A_UINT32 *)userdata); + get_user(RAM_addr, (A_UINT32 *)userdata + 1); + get_user(nbytes, (A_UINT32 *)userdata + 2); + get_user(do_activate, (A_UINT32 *)userdata + 3); + AR_DEBUG_PRINTF("Install rompatch from ROM: 0x%x to RAM: 0x%x length: %d\n", + ROM_addr, RAM_addr, nbytes); + ret = BMIrompatchInstall(hifDevice, ROM_addr, RAM_addr, + nbytes, do_activate, &rompatch_id); + if (ret == A_OK) { + put_user(rompatch_id, (unsigned int *)rq->ifr_data); /* return value */ + } + break; + } + + case AR6000_XIOCTL_BMI_ROMPATCH_UNINSTALL: + { + A_UINT32 rompatch_id; + + get_user(rompatch_id, (A_UINT32 *)userdata); + AR_DEBUG_PRINTF("UNinstall rompatch_id %d\n", rompatch_id); + ret = BMIrompatchUninstall(hifDevice, rompatch_id); + break; + } + + case AR6000_XIOCTL_BMI_ROMPATCH_ACTIVATE: + case AR6000_XIOCTL_BMI_ROMPATCH_DEACTIVATE: + { + A_UINT32 rompatch_count; + + get_user(rompatch_count, (A_UINT32 *)userdata); + AR_DEBUG_PRINTF("Change rompatch activation count=%d\n", rompatch_count); + length = sizeof(A_UINT32) * rompatch_count; + if ((buffer = (unsigned char *)A_MALLOC(length)) != NULL) { + A_MEMZERO(buffer, length); + if (copy_from_user(buffer, &userdata[sizeof(rompatch_count)], length)) + { + ret = -EFAULT; + } else { + if (cmd == AR6000_XIOCTL_BMI_ROMPATCH_ACTIVATE) { + ret = BMIrompatchActivate(hifDevice, rompatch_count, (A_UINT32 *)buffer); + } else { + ret = BMIrompatchDeactivate(hifDevice, rompatch_count, (A_UINT32 *)buffer); + } + } + A_FREE(buffer); + } else { + ret = -ENOMEM; + } + + break; + } + + case AR6000_XIOCTL_WMI_SET_HOST_SLEEP_MODE: + { + WMI_SET_HOST_SLEEP_MODE_CMD setHostSleepMode; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setHostSleepMode, userdata, + sizeof(setHostSleepMode))) + { + ret = -EFAULT; + } else { + if (wmi_set_host_sleep_mode_cmd(ar->arWmi, + &setHostSleepMode) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_SET_WOW_MODE: + { + WMI_SET_WOW_MODE_CMD setWowMode; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&setWowMode, userdata, + sizeof(setWowMode))) + { + ret = -EFAULT; + } else { + if (wmi_set_wow_mode_cmd(ar->arWmi, + &setWowMode) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_GET_WOW_LIST: + { + WMI_GET_WOW_LIST_CMD getWowList; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&getWowList, userdata, + sizeof(getWowList))) + { + ret = -EFAULT; + } else { + if (wmi_get_wow_list_cmd(ar->arWmi, + &getWowList) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_WMI_ADD_WOW_PATTERN: + { +#define WOW_PATTERN_SIZE 64 +#define WOW_MASK_SIZE 64 + + WMI_ADD_WOW_PATTERN_CMD cmd; + A_UINT8 mask_data[WOW_PATTERN_SIZE]={0}; + A_UINT8 pattern_data[WOW_PATTERN_SIZE]={0}; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else { + + if(copy_from_user(&cmd, userdata, + sizeof(WMI_ADD_WOW_PATTERN_CMD))) + return -EFAULT; + if (copy_from_user(pattern_data, + userdata + 3, + cmd.filter_size)){ + ret = -EFAULT; + break; + } + if (copy_from_user(mask_data, + (userdata + 3 + cmd.filter_size), + cmd.filter_size)){ + ret = -EFAULT; + break; + } else { + if (wmi_add_wow_pattern_cmd(ar->arWmi, + &cmd, pattern_data, mask_data, cmd.filter_size) != A_OK){ + ret = -EIO; + } + } + } +#undef WOW_PATTERN_SIZE +#undef WOW_MASK_SIZE + break; + } + case AR6000_XIOCTL_WMI_DEL_WOW_PATTERN: + { + WMI_DEL_WOW_PATTERN_CMD delWowPattern; + + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&delWowPattern, userdata, + sizeof(delWowPattern))) + { + ret = -EFAULT; + } else { + if (wmi_del_wow_pattern_cmd(ar->arWmi, + &delWowPattern) != A_OK) + { + ret = -EIO; + } + } + break; + } + case AR6000_XIOCTL_DUMP_HTC_CREDIT_STATE: + if (ar->arHtcTarget != NULL) { + HTCDumpCreditStates(ar->arHtcTarget); + } + break; + case AR6000_XIOCTL_TRAFFIC_ACTIVITY_CHANGE: + if (ar->arHtcTarget != NULL) { + struct ar6000_traffic_activity_change data; + + if (copy_from_user(&data, userdata, sizeof(data))) + { + return -EFAULT; + } + /* note, this is used for testing (mbox ping testing), indicate activity + * change using the stream ID as the traffic class */ + ar6000_indicate_tx_activity(ar, + (A_UINT8)data.StreamID, + data.Active ? TRUE : FALSE); + } + break; + case AR6000_XIOCTL_WMI_SET_CONNECT_CTRL_FLAGS: + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&connectCtrlFlags, userdata, + sizeof(connectCtrlFlags))) + { + ret = -EFAULT; + } else { + ar->arConnectCtrlFlags = connectCtrlFlags; + } + break; + case AR6000_XIOCTL_WMI_SET_AKMP_PARAMS: + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else if (copy_from_user(&akmpParams, userdata, + sizeof(WMI_SET_AKMP_PARAMS_CMD))) + { + ret = -EFAULT; + } else { + if (wmi_set_akmp_params_cmd(ar->arWmi, &akmpParams) != A_OK) { + ret = -EIO; + } + } + break; + case AR6000_XIOCTL_WMI_SET_PMKID_LIST: + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else { + if (copy_from_user(&pmkidInfo.numPMKID, userdata, + sizeof(pmkidInfo.numPMKID))) + { + ret = -EFAULT; + break; + } + if (copy_from_user(&pmkidInfo.pmkidList, + userdata + sizeof(pmkidInfo.numPMKID), + pmkidInfo.numPMKID * sizeof(WMI_PMKID))) + { + ret = -EFAULT; + break; + } + if (wmi_set_pmkid_list_cmd(ar->arWmi, &pmkidInfo) != A_OK) { + ret = -EIO; + } + } + break; + case AR6000_XIOCTL_WMI_GET_PMKID_LIST: + if (ar->arWmiReady == FALSE) { + ret = -EIO; + } else { + if (wmi_get_pmkid_list_cmd(ar->arWmi) != A_OK) { + ret = -EIO; + } + } + break; + default: + ret = -EOPNOTSUPP; + } + return ret; +} + diff --git a/drivers/ar6000/ar6000/netbuf.c b/drivers/ar6000/ar6000/netbuf.c new file mode 100644 index 00000000000..97b273b3ac1 --- /dev/null +++ b/drivers/ar6000/ar6000/netbuf.c @@ -0,0 +1,225 @@ + +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ +#include <linux/kernel.h> +#include <linux/skbuff.h> +#include <a_config.h> +#include "athdefs.h" +#include "a_types.h" +#include "a_osapi.h" +#include "htc_packet.h" + +#define AR6000_DATA_OFFSET 64 + +void a_netbuf_enqueue(A_NETBUF_QUEUE_T *q, void *pkt) +{ + skb_queue_tail((struct sk_buff_head *) q, (struct sk_buff *) pkt); +} + +void a_netbuf_prequeue(A_NETBUF_QUEUE_T *q, void *pkt) +{ + skb_queue_head((struct sk_buff_head *) q, (struct sk_buff *) pkt); +} + +void *a_netbuf_dequeue(A_NETBUF_QUEUE_T *q) +{ + return((void *) skb_dequeue((struct sk_buff_head *) q)); +} + +int a_netbuf_queue_size(A_NETBUF_QUEUE_T *q) +{ + return(skb_queue_len((struct sk_buff_head *) q)); +} + +int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q) +{ + return(skb_queue_empty((struct sk_buff_head *) q)); +} + +void a_netbuf_queue_init(A_NETBUF_QUEUE_T *q) +{ + skb_queue_head_init((struct sk_buff_head *) q); +} + +void * +a_netbuf_alloc(int size) +{ + struct sk_buff *skb; + skb = dev_alloc_skb(AR6000_DATA_OFFSET + sizeof(HTC_PACKET) + size); + skb_reserve(skb, AR6000_DATA_OFFSET + sizeof(HTC_PACKET)); + return ((void *)skb); +} + +/* + * Allocate an SKB w.o. any encapsulation requirement. + */ +void * +a_netbuf_alloc_raw(int size) +{ + struct sk_buff *skb; + + skb = dev_alloc_skb(size); + + return ((void *)skb); +} + +void +a_netbuf_free(void *bufPtr) +{ + struct sk_buff *skb = (struct sk_buff *)bufPtr; + + dev_kfree_skb(skb); +} + +A_UINT32 +a_netbuf_to_len(void *bufPtr) +{ + return (((struct sk_buff *)bufPtr)->len); +} + +void * +a_netbuf_to_data(void *bufPtr) +{ + return (((struct sk_buff *)bufPtr)->data); +} + +/* + * Add len # of bytes to the beginning of the network buffer + * pointed to by bufPtr + */ +A_STATUS +a_netbuf_push(void *bufPtr, A_INT32 len) +{ + skb_push((struct sk_buff *)bufPtr, len); + + return A_OK; +} + +/* + * Add len # of bytes to the beginning of the network buffer + * pointed to by bufPtr and also fill with data + */ +A_STATUS +a_netbuf_push_data(void *bufPtr, char *srcPtr, A_INT32 len) +{ + skb_push((struct sk_buff *) bufPtr, len); + A_MEMCPY(((struct sk_buff *)bufPtr)->data, srcPtr, len); + + return A_OK; +} + +/* + * Add len # of bytes to the end of the network buffer + * pointed to by bufPtr + */ +A_STATUS +a_netbuf_put(void *bufPtr, A_INT32 len) +{ + skb_put((struct sk_buff *)bufPtr, len); + + return A_OK; +} + +/* + * Add len # of bytes to the end of the network buffer + * pointed to by bufPtr and also fill with data + */ +A_STATUS +a_netbuf_put_data(void *bufPtr, char *srcPtr, A_INT32 len) +{ + char *start = ((struct sk_buff *)bufPtr)->data + + ((struct sk_buff *)bufPtr)->len; + skb_put((struct sk_buff *)bufPtr, len); + A_MEMCPY(start, srcPtr, len); + + return A_OK; +} + + +/* + * Trim the network buffer pointed to by bufPtr to len # of bytes + */ +A_STATUS +a_netbuf_setlen(void *bufPtr, A_INT32 len) +{ + skb_trim((struct sk_buff *)bufPtr, len); + + return A_OK; +} + +/* + * Chop of len # of bytes from the end of the buffer. + */ +A_STATUS +a_netbuf_trim(void *bufPtr, A_INT32 len) +{ + skb_trim((struct sk_buff *)bufPtr, ((struct sk_buff *)bufPtr)->len - len); + + return A_OK; +} + +/* + * Chop of len # of bytes from the end of the buffer and return the data. + */ +A_STATUS +a_netbuf_trim_data(void *bufPtr, char *dstPtr, A_INT32 len) +{ + char *start = ((struct sk_buff *)bufPtr)->data + + (((struct sk_buff *)bufPtr)->len - len); + + A_MEMCPY(dstPtr, start, len); + skb_trim((struct sk_buff *)bufPtr, ((struct sk_buff *)bufPtr)->len - len); + + return A_OK; +} + + +/* + * Returns the number of bytes available to a a_netbuf_push() + */ +A_INT32 +a_netbuf_headroom(void *bufPtr) +{ + return (skb_headroom((struct sk_buff *)bufPtr)); +} + +/* + * Removes specified number of bytes from the beginning of the buffer + */ +A_STATUS +a_netbuf_pull(void *bufPtr, A_INT32 len) +{ + skb_pull((struct sk_buff *)bufPtr, len); + + return A_OK; +} + +/* + * Removes specified number of bytes from the beginning of the buffer + * and return the data + */ +A_STATUS +a_netbuf_pull_data(void *bufPtr, char *dstPtr, A_INT32 len) +{ + A_MEMCPY(dstPtr, ((struct sk_buff *)bufPtr)->data, len); + skb_pull((struct sk_buff *)bufPtr, len); + + return A_OK; +} + diff --git a/drivers/ar6000/ar6000/osapi_linux.h b/drivers/ar6000/ar6000/osapi_linux.h new file mode 100644 index 00000000000..5b64212a27c --- /dev/null +++ b/drivers/ar6000/ar6000/osapi_linux.h @@ -0,0 +1,319 @@ +/* + * $Id: //depot/sw/releases/olca2.0-GPL/host/os/linux/include/osapi_linux.h#1 $ + * + * This file contains the definitions of the basic atheros data types. + * It is used to map the data types in atheros files to a platform specific + * type. + * + * Copyright 2003-2005 Atheros Communications, Inc., All Rights Reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#ifndef _OSAPI_LINUX_H_ +#define _OSAPI_LINUX_H_ + +#ifdef __KERNEL__ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) +#include <linux/jiffies.h> +#endif +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/wait.h> +#ifdef KERNEL_2_4 +#include <asm/arch/irq.h> +#include <asm/irq.h> +#endif + +#ifdef __GNUC__ +#define __ATTRIB_PACK __attribute__ ((packed)) +#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2))) +#define __ATTRIB_NORETURN __attribute__ ((noreturn)) +#ifndef INLINE +#define INLINE __inline__ +#endif +#else /* Not GCC */ +#define __ATTRIB_PACK +#define __ATTRIB_PRINTF +#define __ATTRIB_NORETURN +#ifndef INLINE +#define INLINE __inline +#endif +#endif /* End __GNUC__ */ + +#define PREPACK +#define POSTPACK __ATTRIB_PACK + +/* + * Endianes macros + */ +#define A_BE2CPU8(x) ntohb(x) +#define A_BE2CPU16(x) ntohs(x) +#define A_BE2CPU32(x) ntohl(x) + +#define A_LE2CPU8(x) (x) +#define A_LE2CPU16(x) (x) +#define A_LE2CPU32(x) (x) + +#define A_CPU2BE8(x) htonb(x) +#define A_CPU2BE16(x) htons(x) +#define A_CPU2BE32(x) htonl(x) + +#define A_MEMCPY(dst, src, len) memcpy((A_UINT8 *)(dst), (src), (len)) +#define A_MEMZERO(addr, len) memset(addr, 0, len) +#define A_MEMCMP(addr1, addr2, len) memcmp((addr1), (addr2), (len)) +#define A_MALLOC(size) kmalloc((size), GFP_KERNEL) +#define A_MALLOC_NOWAIT(size) kmalloc((size), GFP_ATOMIC) +#define A_FREE(addr) kfree(addr) +#define A_PRINTF(args...) printk(args) + +/* Mutual Exclusion */ +typedef spinlock_t A_MUTEX_T; +#define A_MUTEX_INIT(mutex) spin_lock_init(mutex) +#define A_MUTEX_LOCK(mutex) spin_lock_bh(mutex) +#define A_MUTEX_UNLOCK(mutex) spin_unlock_bh(mutex) +#define A_IS_MUTEX_VALID(mutex) TRUE /* okay to return true, since A_MUTEX_DELETE does nothing */ +#define A_MUTEX_DELETE(mutex) /* spin locks are not kernel resources so nothing to free.. */ + +/* Get current time in ms adding a constant offset (in ms) */ +#define A_GET_MS(offset) \ + (jiffies + ((offset) / 1000) * HZ) + +/* + * Timer Functions + */ +#define A_MDELAY(msecs) mdelay(msecs) +typedef struct timer_list A_TIMER; + +#define A_INIT_TIMER(pTimer, pFunction, pArg) do { \ + init_timer(pTimer); \ + (pTimer)->function = (pFunction); \ + (pTimer)->data = (unsigned long)(pArg); \ +} while (0) + +/* + * Start a Timer that elapses after 'periodMSec' milli-seconds + * Support is provided for a one-shot timer. The 'repeatFlag' is + * ignored. + */ +#define A_TIMEOUT_MS(pTimer, periodMSec, repeatFlag) do { \ + if (repeatFlag) { \ + printk("\n" __FILE__ ":%d: Timer Repeat requested\n",__LINE__); \ + panic("Timer Repeat"); \ + } \ + mod_timer((pTimer), jiffies + HZ * (periodMSec) / 1000); \ +} while (0) + +/* + * Cancel the Timer. + */ +#define A_UNTIMEOUT(pTimer) do { \ + del_timer((pTimer)); \ +} while (0) + +#define A_DELETE_TIMER(pTimer) do { \ +} while (0) + +/* + * Wait Queue related functions + */ +typedef wait_queue_head_t A_WAITQUEUE_HEAD; +#define A_INIT_WAITQUEUE_HEAD(head) init_waitqueue_head(head) +#ifndef wait_event_interruptible_timeout +#define __wait_event_interruptible_timeout(wq, condition, ret) \ +do { \ + wait_queue_t __wait; \ + init_waitqueue_entry(&__wait, current); \ + \ + add_wait_queue(&wq, &__wait); \ + for (;;) { \ + set_current_state(TASK_INTERRUPTIBLE); \ + if (condition) \ + break; \ + if (!signal_pending(current)) { \ + ret = schedule_timeout(ret); \ + if (!ret) \ + break; \ + continue; \ + } \ + ret = -ERESTARTSYS; \ + break; \ + } \ + current->state = TASK_RUNNING; \ + remove_wait_queue(&wq, &__wait); \ +} while (0) + +#define wait_event_interruptible_timeout(wq, condition, timeout) \ +({ \ + long __ret = timeout; \ + if (!(condition)) \ + __wait_event_interruptible_timeout(wq, condition, __ret); \ + __ret; \ +}) +#endif /* wait_event_interruptible_timeout */ + +#define A_WAIT_EVENT_INTERRUPTIBLE_TIMEOUT(head, condition, timeout) do { \ + wait_event_interruptible_timeout(head, condition, timeout); \ +} while (0) + +#define A_WAKE_UP(head) wake_up(head) + +#ifdef DEBUG +#define A_ASSERT(expr) \ + if (!(expr)) { \ + printk(KERN_ALERT "\n" __FILE__ ":%d: Assertion " #expr " failed!\n",__LINE__); \ + panic(#expr); \ + } + +#else +#define A_ASSERT(expr) +#endif /* DEBUG */ + +/* + * Initialization of the network buffer subsystem + */ +#define A_NETBUF_INIT() + +/* + * Network buffer queue support + */ +typedef struct sk_buff_head A_NETBUF_QUEUE_T; + +#define A_NETBUF_QUEUE_INIT(q) \ + a_netbuf_queue_init(q) + +#define A_NETBUF_ENQUEUE(q, pkt) \ + a_netbuf_enqueue((q), (pkt)) +#define A_NETBUF_PREQUEUE(q, pkt) \ + a_netbuf_prequeue((q), (pkt)) +#define A_NETBUF_DEQUEUE(q) \ + (a_netbuf_dequeue(q)) +#define A_NETBUF_QUEUE_SIZE(q) \ + a_netbuf_queue_size(q) +#define A_NETBUF_QUEUE_EMPTY(q) \ + a_netbuf_queue_empty(q) + +/* + * Network buffer support + */ +#define A_NETBUF_ALLOC(size) \ + a_netbuf_alloc(size) +#define A_NETBUF_ALLOC_RAW(size) \ + a_netbuf_alloc_raw(size) +#define A_NETBUF_FREE(bufPtr) \ + a_netbuf_free(bufPtr) +#define A_NETBUF_DATA(bufPtr) \ + a_netbuf_to_data(bufPtr) +#define A_NETBUF_LEN(bufPtr) \ + a_netbuf_to_len(bufPtr) +#define A_NETBUF_PUSH(bufPtr, len) \ + a_netbuf_push(bufPtr, len) +#define A_NETBUF_PUT(bufPtr, len) \ + a_netbuf_put(bufPtr, len) +#define A_NETBUF_TRIM(bufPtr,len) \ + a_netbuf_trim(bufPtr, len) +#define A_NETBUF_PULL(bufPtr, len) \ + a_netbuf_pull(bufPtr, len) +#define A_NETBUF_HEADROOM(bufPtr)\ + a_netbuf_headroom(bufPtr) +#define A_NETBUF_SETLEN(bufPtr,len) \ + a_netbuf_setlen(bufPtr, len) + +/* Add data to end of a buffer */ +#define A_NETBUF_PUT_DATA(bufPtr, srcPtr, len) \ + a_netbuf_put_data(bufPtr, srcPtr, len) + +/* Add data to start of the buffer */ +#define A_NETBUF_PUSH_DATA(bufPtr, srcPtr, len) \ + a_netbuf_push_data(bufPtr, srcPtr, len) + +/* Remove data at start of the buffer */ +#define A_NETBUF_PULL_DATA(bufPtr, dstPtr, len) \ + a_netbuf_pull_data(bufPtr, dstPtr, len) + +/* Remove data from the end of the buffer */ +#define A_NETBUF_TRIM_DATA(bufPtr, dstPtr, len) \ + a_netbuf_trim_data(bufPtr, dstPtr, len) + +/* View data as "size" contiguous bytes of type "t" */ +#define A_NETBUF_VIEW_DATA(bufPtr, t, size) \ + (t )( ((struct skbuf *)(bufPtr))->data) + +/* return the beginning of the headroom for the buffer */ +#define A_NETBUF_HEAD(bufPtr) \ + ((((struct sk_buff *)(bufPtr))->head)) + +/* + * OS specific network buffer access routines + */ +void *a_netbuf_alloc(int size); +void *a_netbuf_alloc_raw(int size); +void a_netbuf_free(void *bufPtr); +void *a_netbuf_to_data(void *bufPtr); +A_UINT32 a_netbuf_to_len(void *bufPtr); +A_STATUS a_netbuf_push(void *bufPtr, A_INT32 len); +A_STATUS a_netbuf_push_data(void *bufPtr, char *srcPtr, A_INT32 len); +A_STATUS a_netbuf_put(void *bufPtr, A_INT32 len); +A_STATUS a_netbuf_put_data(void *bufPtr, char *srcPtr, A_INT32 len); +A_STATUS a_netbuf_pull(void *bufPtr, A_INT32 len); +A_STATUS a_netbuf_pull_data(void *bufPtr, char *dstPtr, A_INT32 len); +A_STATUS a_netbuf_trim(void *bufPtr, A_INT32 len); +A_STATUS a_netbuf_trim_data(void *bufPtr, char *dstPtr, A_INT32 len); +A_STATUS a_netbuf_setlen(void *bufPtr, A_INT32 len); +A_INT32 a_netbuf_headroom(void *bufPtr); +void a_netbuf_enqueue(A_NETBUF_QUEUE_T *q, void *pkt); +void a_netbuf_prequeue(A_NETBUF_QUEUE_T *q, void *pkt); +void *a_netbuf_dequeue(A_NETBUF_QUEUE_T *q); +int a_netbuf_queue_size(A_NETBUF_QUEUE_T *q); +int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q); +int a_netbuf_queue_empty(A_NETBUF_QUEUE_T *q); +void a_netbuf_queue_init(A_NETBUF_QUEUE_T *q); + +/* + * Kernel v.s User space functions + */ +A_UINT32 a_copy_to_user(void *to, const void *from, A_UINT32 n); +A_UINT32 a_copy_from_user(void *to, const void *from, A_UINT32 n); + +#else /* __KERNEL__ */ + +#ifdef __GNUC__ +#define __ATTRIB_PACK __attribute__ ((packed)) +#define __ATTRIB_PRINTF __attribute__ ((format (printf, 1, 2))) +#define __ATTRIB_NORETURN __attribute__ ((noreturn)) +#ifndef INLINE +#define INLINE __inline__ +#endif +#else /* Not GCC */ +#define __ATTRIB_PACK +#define __ATTRIB_PRINTF +#define __ATTRIB_NORETURN +#ifndef INLINE +#define INLINE __inline +#endif +#endif /* End __GNUC__ */ + +#define PREPACK +#define POSTPACK __ATTRIB_PACK + +#endif /* __KERNEL__ */ + +#endif /* _OSAPI_LINUX_H_ */ diff --git a/drivers/ar6000/ar6000/wireless_ext.c b/drivers/ar6000/ar6000/wireless_ext.c new file mode 100644 index 00000000000..af78ae05fcb --- /dev/null +++ b/drivers/ar6000/ar6000/wireless_ext.c @@ -0,0 +1,1979 @@ +/* + * + * Copyright (c) 2004-2007 Atheros Communications Inc. + * All rights reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation; + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * + * + */ + +#include "ar6000_drv.h" + +static A_UINT8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; +static void ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi); +extern unsigned int wmitimeout; +extern A_WAITQUEUE_HEAD arEvent; +extern wait_queue_head_t ar6000_scan_queue; + +/* + * Encode a WPA or RSN information element as a custom + * element using the hostap format. + */ +static u_int +encode_ie(void *buf, size_t bufsize, + const u_int8_t *ie, size_t ielen, + const char *leader, size_t leader_len) +{ + u_int8_t *p; + int i; + + if (bufsize < leader_len) + return 0; + p = buf; + memcpy(p, leader, leader_len); + bufsize -= leader_len; + p += leader_len; + for (i = 0; i < ielen && bufsize > 2; i++) + p += sprintf(p, "%02x", ie[i]); + return (i == ielen ? p - (u_int8_t *)buf : 0); +} + +void +ar6000_scan_node(void *arg, bss_t *ni) +{ + struct iw_event iwe; +#if WIRELESS_EXT > 14 + char buf[64*2 + 30]; +#endif + struct ar_giwscan_param *param; + A_CHAR *current_ev; + A_CHAR *end_buf; + struct ieee80211_common_ie *cie; + struct iw_request_info info; + + info.cmd = 0; + info.flags = 0; + + param = (struct ar_giwscan_param *)arg; + + if (param->current_ev >= param->end_buf) { + return; + } + if ((param->firstPass == TRUE) && + ((ni->ni_cie.ie_wpa == NULL) && (ni->ni_cie.ie_rsn == NULL))) { + /* + * Only forward wpa bss's in first pass + */ + return; + } + + if ((param->firstPass == FALSE) && + ((ni->ni_cie.ie_wpa != NULL) || (ni->ni_cie.ie_rsn != NULL))) { + /* + * Only forward non-wpa bss's in 2nd pass + */ + return; + } + + current_ev = param->current_ev; + end_buf = param->end_buf; + + cie = &ni->ni_cie; + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = SIOCGIWAP; + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; + A_MEMCPY(iwe.u.ap_addr.sa_data, ni->ni_macaddr, 6); + current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe, + IW_EV_ADDR_LEN); + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = SIOCGIWESSID; + iwe.u.data.flags = 1; + iwe.u.data.length = cie->ie_ssid[1]; + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, + &cie->ie_ssid[2]); + + if (cie->ie_capInfo & (IEEE80211_CAPINFO_ESS|IEEE80211_CAPINFO_IBSS)) { + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = SIOCGIWMODE; + iwe.u.mode = cie->ie_capInfo & IEEE80211_CAPINFO_ESS ? + IW_MODE_MASTER : IW_MODE_ADHOC; + current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe, + IW_EV_UINT_LEN); + } + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = SIOCGIWFREQ; + iwe.u.freq.m = cie->ie_chan * 100000; + iwe.u.freq.e = 1; + current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe, + IW_EV_FREQ_LEN); + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVQUAL; + ar6000_set_quality(&iwe.u.qual, ni->ni_snr); + current_ev = iwe_stream_add_event(&info, current_ev, end_buf, &iwe, + IW_EV_QUAL_LEN); + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = SIOCGIWENCODE; + if (cie->ie_capInfo & IEEE80211_CAPINFO_PRIVACY) { + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + } else { + iwe.u.data.flags = IW_ENCODE_DISABLED; + } + iwe.u.data.length = 0; + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, ""); + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + snprintf(buf, sizeof(buf), "bcn_int=%d", cie->ie_beaconInt); + iwe.u.data.length = strlen(buf); + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, buf); + + if (cie->ie_wpa != NULL) { + static const char wpa_leader[] = "wpa_ie="; + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wpa, + cie->ie_wpa[1]+2, + wpa_leader, sizeof(wpa_leader)-1); + + if (iwe.u.data.length != 0) { + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, + buf); + } + } + + if (cie->ie_rsn != NULL && cie->ie_rsn[0] == IEEE80211_ELEMID_RSN) { + static const char rsn_leader[] = "rsn_ie="; + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_rsn, + cie->ie_rsn[1]+2, + rsn_leader, sizeof(rsn_leader)-1); + + if (iwe.u.data.length != 0) { + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, + buf); + } + } + + if (cie->ie_wmm != NULL) { + static const char wmm_leader[] = "wmm_ie="; + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_wmm, + cie->ie_wmm[1]+2, + wmm_leader, sizeof(wmm_leader)-1); + if (iwe.u.data.length != 0) { + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, + buf); + } + } + + if (cie->ie_ath != NULL) { + static const char ath_leader[] = "ath_ie="; + + A_MEMZERO(&iwe, sizeof(iwe)); + iwe.cmd = IWEVCUSTOM; + iwe.u.data.length = encode_ie(buf, sizeof(buf), cie->ie_ath, + cie->ie_ath[1]+2, + ath_leader, sizeof(ath_leader)-1); + if (iwe.u.data.length != 0) { + current_ev = iwe_stream_add_point(&info, current_ev, end_buf, &iwe, + buf); + } + } + + param->current_ev = current_ev; +} + +int +ar6000_ioctl_giwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ar_giwscan_param param; + int i; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + param.current_ev = extra; + param.end_buf = extra + IW_SCAN_MAX_DATA; + param.firstPass = TRUE; + + /* + * Do two passes to insure WPA scan candidates + * are sorted to the front. This is a hack to deal with + * the wireless extensions capping scan results at + * IW_SCAN_MAX_DATA bytes. In densely populated environments + * it's easy to overflow this buffer (especially with WPA/RSN + * information elements). Note this sorting hack does not + * guarantee we won't overflow anyway. + */ + for (i = 0; i < 2; i++) { + /* + * Translate data to WE format. + */ + wmi_iterate_nodes(ar->arWmi, ar6000_scan_node, ¶m); + param.firstPass = FALSE; + if (param.current_ev >= param.end_buf) { + data->length = param.current_ev - extra; + return -E2BIG; + } + } + + data->length = param.current_ev - extra; + return 0; +} + +extern int reconnect_flag; +/* SIOCSIWESSID */ +static int +ar6000_ioctl_siwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *ssid) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_STATUS status; + A_UINT8 arNetworkType; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + /* + * iwconfig passes a string with length excluding any trailing NUL. + * FIXME: we should be able to set an ESSID of 32 bytes, yet things fall + * over badly if we do. So we limit the ESSID to 31 bytes. + */ + if (data->flags && (!data->length || data->length >= sizeof(ar->arSsid))) { + /* + * ssid is invalid + */ + return -EINVAL; + } + /* Added for bug 25178, return an IOCTL error instead of target returning + Illegal parameter error when either the BSSID or channel is missing + and we cannot scan during connect. + */ + if (data->flags) { + if (ar->arSkipScan == TRUE && + (ar->arChannelHint == 0 || + (!ar->arReqBssid[0] && !ar->arReqBssid[1] && !ar->arReqBssid[2] && + !ar->arReqBssid[3] && !ar->arReqBssid[4] && !ar->arReqBssid[5]))) + { + return -EINVAL; + } + } + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + + if (ar->arTxPending[WMI_CONTROL_PRI]) { + /* + * sleep until the command queue drains + */ + wait_event_interruptible_timeout(arEvent, + ar->arTxPending[WMI_CONTROL_PRI] == 0, wmitimeout * HZ); + if (signal_pending(current)) { + return -EINTR; + } + } + + if (!data->flags) { + arNetworkType = ar->arNetworkType; + ar6000_init_profile_info(ar); + ar->arNetworkType = arNetworkType; + } + + /* + * The original logic here prevented a disconnect if issuing an "essid off" + * if no ESSID was set, presumably to prevent sending multiple disconnects + * to the WMI. + * + * Unfortunately, this also meant that no disconnect was sent when we were + * already connected, but the profile has been changed since (which also + * clears the ESSID as a reminder that the WMI needs updating.) + * + * The "1 ||" makes sure we always disconnect or reconnect. The WMI doesn't + * seem to mind being sent multiple disconnects. + */ + if (1 || (ar->arSsidLen) || (!data->flags)) + { + if ((!data->flags) || + (A_MEMCMP(ar->arSsid, ssid, ar->arSsidLen) != 0) || + (ar->arSsidLen != (data->length))) + { + /* + * SSID set previously or essid off has been issued. + * + * Disconnect Command is issued in two cases after wmi is ready + * (1) ssid is different from the previous setting + * (2) essid off has been issued + * + */ + if (ar->arWmiReady == TRUE) { + reconnect_flag = 0; + status = wmi_disconnect_cmd(ar->arWmi); + A_MEMZERO(ar->arSsid, sizeof(ar->arSsid)); + ar->arSsidLen = 0; + if (ar->arSkipScan == FALSE) { + A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid)); + } + if (!data->flags) { + up(&ar->arSem); + return 0; + } + } else { + up(&ar->arSem); + } + } + else + { + /* + * SSID is same, so we assume profile hasn't changed. + * If the interface is up and wmi is ready, we issue + * a reconnect cmd. Issue a reconnect only we are already + * connected. + */ + if((ar->arConnected == TRUE) && (ar->arWmiReady == TRUE)) + { + reconnect_flag = TRUE; + status = wmi_reconnect_cmd(ar->arWmi,ar->arReqBssid, + ar->arChannelHint); + up(&ar->arSem); + if (status != A_OK) { + return -EIO; + } + return 0; + } + else{ + /* + * Dont return if connect is pending. + */ + if(!(ar->arConnectPending)) { + up(&ar->arSem); + return 0; + } + } + } + } + + ar->arSsidLen = data->length; + A_MEMCPY(ar->arSsid, ssid, ar->arSsidLen); + + /* The ssid length check prevents second "essid off" from the user, + to be treated as a connect cmd. The second "essid off" is ignored. + */ + if((ar->arWmiReady == TRUE) && (ar->arSsidLen > 0) ) + { + AR6000_SPIN_LOCK(&ar->arLock, 0); + if (SHARED_AUTH == ar->arDot11AuthMode) { + ar6000_install_static_wep_keys(ar); + } + AR_DEBUG_PRINTF("Connect called with authmode %d dot11 auth %d"\ + " PW crypto %d PW crypto Len %d GRP crypto %d"\ + " GRP crypto Len %d\n", + ar->arAuthMode, ar->arDot11AuthMode, + ar->arPairwiseCrypto, ar->arPairwiseCryptoLen, + ar->arGroupCrypto, ar->arGroupCryptoLen); + reconnect_flag = 0; + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + status = wmi_connect_cmd(ar->arWmi, ar->arNetworkType, + ar->arDot11AuthMode, ar->arAuthMode, + ar->arPairwiseCrypto, ar->arPairwiseCryptoLen, + ar->arGroupCrypto,ar->arGroupCryptoLen, + ar->arSsidLen, ar->arSsid, + ar->arReqBssid, ar->arChannelHint, + ar->arConnectCtrlFlags); + + + up(&ar->arSem); + + if (status != A_OK) { + return -EIO; + } + ar->arConnectPending = TRUE; + }else{ + up(&ar->arSem); + } + return 0; +} + +/* SIOCGIWESSID */ +static int +ar6000_ioctl_giwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *essid) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + data->flags = 1; + data->length = ar->arSsidLen; + A_MEMCPY(essid, ar->arSsid, ar->arSsidLen); + + return 0; +} + + +void ar6000_install_static_wep_keys(AR_SOFTC_T *ar) +{ + A_UINT8 index; + A_UINT8 keyUsage; + + for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) { + if (ar->arWepKeyList[index].arKeyLen) { + keyUsage = GROUP_USAGE; + if (index == ar->arDefTxKeyIndex) { + keyUsage |= TX_USAGE; + } + wmi_addKey_cmd(ar->arWmi, + index, + WEP_CRYPT, + keyUsage, + ar->arWepKeyList[index].arKeyLen, + NULL, + ar->arWepKeyList[index].arKey, KEY_OP_INIT_VAL, + NO_SYNC_WMIFLAG); + } + } +} + +int +ar6000_ioctl_delkey(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + return 0; +} + +int +ar6000_ioctl_setmlme(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ieee80211req_mlme *mlme = (struct ieee80211req_mlme *)extra; + + if ((ar->arWmiReady == FALSE) || (ar->arConnected != TRUE)) + return -EIO; + + switch (mlme->im_op) { + case IEEE80211_MLME_DISASSOC: + case IEEE80211_MLME_DEAUTH: + /* Not Supported */ + break; + default: + break; + } + return 0; +} + + +int +ar6000_ioctl_setwmmparams(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + return -EIO; /* for now */ +} + +int +ar6000_ioctl_getwmmparams(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + return -EIO; /* for now */ +} + +int ar6000_ioctl_setoptie(struct net_device *dev, struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + /* The target generates the WPA/RSN IE */ + return 0; +} + +int +ar6000_ioctl_setauthalg(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ieee80211req_authalg *req = (struct ieee80211req_authalg *)extra; + int ret = 0; + + + AR6000_SPIN_LOCK(&ar->arLock, 0); + + if (req->auth_alg == AUTH_ALG_OPEN_SYSTEM) { + ar->arDot11AuthMode = OPEN_AUTH; + } else if (req->auth_alg == AUTH_ALG_LEAP) { + ar->arDot11AuthMode = LEAP_AUTH; + ar->arPairwiseCrypto = WEP_CRYPT; + ar->arGroupCrypto = WEP_CRYPT; + } else { + ret = -EIO; + } + + AR6000_SPIN_UNLOCK(&ar->arLock, 0); + + return ret; +} +static int +ar6000_ioctl_addpmkid(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ieee80211req_addpmkid *req = (struct ieee80211req_addpmkid *)extra; + A_STATUS status; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + AR_DEBUG_PRINTF("Add pmkid for %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x en=%d\n", + req->pi_bssid[0], req->pi_bssid[1], req->pi_bssid[2], + req->pi_bssid[3], req->pi_bssid[4], req->pi_bssid[5], + req->pi_enable); + + status = wmi_setPmkid_cmd(ar->arWmi, req->pi_bssid, req->pi_pmkid, + req->pi_enable); + + if (status != A_OK) { + return -EIO; + } + + return 0; +} + +/* + * SIOCSIWRATE + */ +int +ar6000_ioctl_siwrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_UINT32 kbps; + + if (rrq->fixed) { + kbps = rrq->value / 1000; /* rrq->value is in bps */ + } else { + kbps = -1; /* -1 indicates auto rate */ + } + if(kbps != -1 && wmi_validate_bitrate(ar->arWmi, kbps) == A_EINVAL) + { + AR_DEBUG_PRINTF("BitRate is not Valid %d\n", kbps); + return -EINVAL; + } + ar->arBitRate = kbps; + if(ar->arWmiReady == TRUE) + { + if (wmi_set_bitrate_cmd(ar->arWmi, kbps) != A_OK) { + return -EINVAL; + } + } + return 0; +} + +/* + * SIOCGIWRATE + */ +int +ar6000_ioctl_giwrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int ret = 0; + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + if(ar->arWmiReady == TRUE) + { + ar->arBitRate = 0xFFFF; + if (wmi_get_bitrate_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + return -EIO; + } + wait_event_interruptible_timeout(arEvent, ar->arBitRate != 0xFFFF, wmitimeout * HZ); + if (signal_pending(current)) { + ret = -EINTR; + } + } + /* If the interface is down or wmi is not ready or the target is not + connected - return the value stored in the device structure */ + if (!ret) { + if (ar->arBitRate == -1) { + rrq->fixed = TRUE; + rrq->value = 0; + } else { + rrq->value = ar->arBitRate * 1000; + } + } + + up(&ar->arSem); + + return ret; +} + +/* + * SIOCSIWTXPOW + */ +static int +ar6000_ioctl_siwtxpow(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_UINT8 dbM; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arRadioSwitch == WLAN_ENABLED + && rrq->disabled) { + if (wmi_switch_radio(ar->arWmi, WLAN_DISABLED) < 0) + return -EIO; + ar->arRadioSwitch = WLAN_DISABLED; + } else if (ar->arRadioSwitch == WLAN_DISABLED + && !rrq->disabled) { + if (wmi_switch_radio(ar->arWmi, WLAN_ENABLED) < 0) + return -EIO; + ar->arRadioSwitch = WLAN_ENABLED; + } + + if (rrq->fixed) { + if (rrq->flags != IW_TXPOW_DBM) { + return -EOPNOTSUPP; + } + ar->arTxPwr= dbM = rrq->value; + ar->arTxPwrSet = TRUE; + } else { + ar->arTxPwr = dbM = 0; + ar->arTxPwrSet = FALSE; + } + if(ar->arWmiReady == TRUE) + { + AR_DEBUG_PRINTF("Set tx pwr cmd %d dbM\n", dbM); + wmi_set_txPwr_cmd(ar->arWmi, dbM); + } + return 0; +} + +/* + * SIOCGIWTXPOW + */ +int +ar6000_ioctl_giwtxpow(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int ret = 0; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arRadioSwitch == WLAN_DISABLED) { + rrq->disabled = 1; + return 0; + } + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + if((ar->arWmiReady == TRUE) && (ar->arConnected == TRUE)) + { + ar->arTxPwr = 0; + + if (wmi_get_txPwr_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + return -EIO; + } + + wait_event_interruptible_timeout(arEvent, ar->arTxPwr != 0, wmitimeout * HZ); + + if (signal_pending(current)) { + ret = -EINTR; + } + } + /* If the interace is down or wmi is not ready or target is not connected + then return value stored in the device structure */ + + if (!ret) { + if (ar->arTxPwrSet == TRUE) { + rrq->fixed = TRUE; + } + rrq->value = ar->arTxPwr; + rrq->flags = IW_TXPOW_DBM; + } + + up(&ar->arSem); + + return ret; +} + +/* + * SIOCSIWRETRY + * since iwconfig only provides us with one max retry value, we use it + * to apply to data frames of the BE traffic class. + */ +static int +ar6000_ioctl_siwretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (rrq->disabled) { + return -EOPNOTSUPP; + } + + if ((rrq->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT) { + return -EOPNOTSUPP; + } + + if ( !(rrq->value >= WMI_MIN_RETRIES) || !(rrq->value <= WMI_MAX_RETRIES)) { + return - EINVAL; + } + if(ar->arWmiReady == TRUE) + { + if (wmi_set_retry_limits_cmd(ar->arWmi, DATA_FRAMETYPE, WMM_AC_BE, + rrq->value, 0) != A_OK){ + return -EINVAL; + } + } + ar->arMaxRetries = rrq->value; + return 0; +} + +/* + * SIOCGIWRETRY + */ +static int +ar6000_ioctl_giwretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rrq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + rrq->disabled = 0; + switch (rrq->flags & IW_RETRY_TYPE) { + case IW_RETRY_LIFETIME: + return -EOPNOTSUPP; + break; + case IW_RETRY_LIMIT: + rrq->flags = IW_RETRY_LIMIT; + switch (rrq->flags & IW_RETRY_MODIFIER) { + case IW_RETRY_MIN: + rrq->flags |= IW_RETRY_MIN; + rrq->value = WMI_MIN_RETRIES; + break; + case IW_RETRY_MAX: + rrq->flags |= IW_RETRY_MAX; + rrq->value = ar->arMaxRetries; + break; + } + break; + } + return 0; +} + +/* + * SIOCSIWENCODE + */ +static int +ar6000_ioctl_siwencode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, char *keybuf) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int index; + A_INT32 auth = ar->arDot11AuthMode; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + index = erq->flags & IW_ENCODE_INDEX; + + if (index && (((index - 1) < WMI_MIN_KEY_INDEX) || + ((index - 1) > WMI_MAX_KEY_INDEX))) + { + return -EIO; + } + + if (erq->flags & IW_ENCODE_DISABLED) { + /* + * Encryption disabled + */ + if (index) { + /* + * If key index was specified then clear the specified key + */ + index--; + A_MEMZERO(ar->arWepKeyList[index].arKey, + sizeof(ar->arWepKeyList[index].arKey)); + ar->arWepKeyList[index].arKeyLen = 0; + } + ar->arDot11AuthMode = OPEN_AUTH; + ar->arPairwiseCrypto = NONE_CRYPT; + ar->arGroupCrypto = NONE_CRYPT; + ar->arAuthMode = NONE_AUTH; + } else { + /* + * Enabling WEP encryption + */ + if (index) { + index--; /* keyindex is off base 1 in iwconfig */ + } + + if (erq->flags & IW_ENCODE_OPEN) { + auth = OPEN_AUTH; + } else if (erq->flags & IW_ENCODE_RESTRICTED) { + auth = SHARED_AUTH; + } + + if (erq->length) { + if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(erq->length)) { + return -EIO; + } + + A_MEMZERO(ar->arWepKeyList[index].arKey, + sizeof(ar->arWepKeyList[index].arKey)); + A_MEMCPY(ar->arWepKeyList[index].arKey, keybuf, erq->length); + ar->arWepKeyList[index].arKeyLen = erq->length; + } else { + if (ar->arWepKeyList[index].arKeyLen == 0) { + return -EIO; + } + ar->arDefTxKeyIndex = index; + } + + ar->arPairwiseCrypto = WEP_CRYPT; + ar->arGroupCrypto = WEP_CRYPT; + ar->arDot11AuthMode = auth; + ar->arAuthMode = NONE_AUTH; + } + + /* + * profile has changed. Erase ssid to signal change + */ + A_MEMZERO(ar->arSsid, sizeof(ar->arSsid)); + ar->arSsidLen = 0; + + return 0; +} + +static int +ar6000_ioctl_giwencode(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *erq, char *key) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + A_UINT8 keyIndex; + struct ar_wep_key *wk; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arPairwiseCrypto == NONE_CRYPT) { + erq->length = 0; + erq->flags = IW_ENCODE_DISABLED; + } else { + /* get the keyIndex */ + keyIndex = erq->flags & IW_ENCODE_INDEX; + if (0 == keyIndex) { + keyIndex = ar->arDefTxKeyIndex; + } else if ((keyIndex - 1 < WMI_MIN_KEY_INDEX) || + (keyIndex - 1 > WMI_MAX_KEY_INDEX)) + { + keyIndex = WMI_MIN_KEY_INDEX; + } else { + keyIndex--; + } + erq->flags = keyIndex + 1; + erq->flags |= IW_ENCODE_ENABLED; + wk = &ar->arWepKeyList[keyIndex]; + if (erq->length > wk->arKeyLen) { + erq->length = wk->arKeyLen; + } + if (wk->arKeyLen) { + A_MEMCPY(key, wk->arKey, erq->length); + } + if (ar->arDot11AuthMode == OPEN_AUTH) { + erq->flags |= IW_ENCODE_OPEN; + } else if (ar->arDot11AuthMode == SHARED_AUTH) { + erq->flags |= IW_ENCODE_RESTRICTED; + } + } + + return 0; +} + +static int ar6000_ioctl_siwpower(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + WMI_POWER_MODE power_mode; + + if (wrqu->power.disabled) + power_mode = MAX_PERF_POWER; + else + power_mode = REC_POWER; + + if (wmi_powermode_cmd(ar->arWmi, power_mode) < 0) + return -EIO; + + return 0; +} + +static int ar6000_ioctl_giwpower(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + /* + * FIXME: + * https://docs.openmoko.org/trac/ticket/2267 + * When starting wpa_supplicant the kernel oopses. + * The following condition avoids the oops. + * Remove this comment to bless this solution. + */ + if (ar->arWlanState == WLAN_DISABLED || ar->arWmiReady == FALSE) + return -EIO; + + return wmi_get_power_mode_cmd(ar->arWmi); +} + +static int ar6000_ioctl_siwgenie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + /* The target does that for us */ + return 0; +} + +static int ar6000_ioctl_giwgenie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + return 0; +} + +static int ar6000_ioctl_siwauth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *param, + char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int reset = 0; + + switch (param->flags & IW_AUTH_INDEX) { + case IW_AUTH_WPA_VERSION: + if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { + ar->arAuthMode = NONE_AUTH; + } + if (param->value & IW_AUTH_WPA_VERSION_WPA) { + ar->arAuthMode = WPA_AUTH; + } + if (param->value & IW_AUTH_WPA_VERSION_WPA2) { + ar->arAuthMode = WPA2_AUTH; + } + + reset = 1; + break; + case IW_AUTH_CIPHER_PAIRWISE: + if (param->value & IW_AUTH_CIPHER_NONE) { + ar->arPairwiseCrypto = NONE_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_WEP40) { + ar->arPairwiseCrypto = WEP_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_TKIP) { + ar->arPairwiseCrypto = TKIP_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_CCMP) { + ar->arPairwiseCrypto = AES_CRYPT; + } + + reset = 1; + break; + case IW_AUTH_CIPHER_GROUP: + if (param->value & IW_AUTH_CIPHER_NONE) { + ar->arGroupCrypto = NONE_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_WEP40) { + ar->arGroupCrypto = WEP_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_TKIP) { + ar->arGroupCrypto = TKIP_CRYPT; + } + if (param->value & IW_AUTH_CIPHER_CCMP) { + ar->arGroupCrypto = AES_CRYPT; + } + + reset = 1; + break; + case IW_AUTH_KEY_MGMT: + if (param->value & IW_AUTH_KEY_MGMT_PSK) { + if (ar->arAuthMode == WPA_AUTH) { + ar->arAuthMode = WPA_PSK_AUTH; + } else if (ar->arAuthMode == WPA2_AUTH) { + ar->arAuthMode = WPA2_PSK_AUTH; + } + + reset = 1; + } + break; + + case IW_AUTH_TKIP_COUNTERMEASURES: + if (ar->arWmiReady == FALSE) { + return -EIO; + } + wmi_set_tkip_countermeasures_cmd(ar->arWmi, param->value); + break; + + case IW_AUTH_DROP_UNENCRYPTED: + break; + + case IW_AUTH_80211_AUTH_ALG: + if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { + ar->arDot11AuthMode = OPEN_AUTH; + } + if (param->value & IW_AUTH_ALG_SHARED_KEY) { + ar->arDot11AuthMode = SHARED_AUTH; + } + if (param->value & IW_AUTH_ALG_LEAP) { + ar->arDot11AuthMode = LEAP_AUTH; + ar->arPairwiseCrypto = WEP_CRYPT; + ar->arGroupCrypto = WEP_CRYPT; + } + + reset = 1; + break; + + case IW_AUTH_WPA_ENABLED: + reset = 1; + break; + + case IW_AUTH_RX_UNENCRYPTED_EAPOL: + break; + + case IW_AUTH_PRIVACY_INVOKED: + break; + + default: + printk("%s(): Unknown flag 0x%x\n", __FUNCTION__, param->flags); + return -EOPNOTSUPP; + } + + if (reset) { + A_MEMZERO(ar->arSsid, sizeof(ar->arSsid)); + ar->arSsidLen = 0; + } + + return 0; +} + +static int ar6000_ioctl_giwauth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *dwrq, + char *extra) +{ + return 0; +} + +static int ar6000_ioctl_siwencodeext(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct iw_point *encoding = &wrqu->encoding; + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; + int alg = ext->alg, idx; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + /* Determine and validate the key index */ + idx = (encoding->flags & IW_ENCODE_INDEX) - 1; + if (idx) { + if (idx < 0 || idx > 3) + return -EINVAL; + } + + if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { + struct ieee80211req_key ik; + KEY_USAGE key_usage; + CRYPTO_TYPE key_type = NONE_CRYPT; + int status; + + ar->user_saved_keys.keyOk = FALSE; + + if (alg == IW_ENCODE_ALG_TKIP) { + key_type = TKIP_CRYPT; + ik.ik_type = IEEE80211_CIPHER_TKIP; + } else { + key_type = AES_CRYPT; + ik.ik_type = IEEE80211_CIPHER_AES_CCM; + } + + ik.ik_keyix = idx; + ik.ik_keylen = ext->key_len; + ik.ik_flags = IEEE80211_KEY_RECV; + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { + ik.ik_flags |= IEEE80211_KEY_XMIT + | IEEE80211_KEY_DEFAULT; + } + + if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { + memcpy(&ik.ik_keyrsc, ext->rx_seq, 8); + } + + memcpy(ik.ik_keydata, ext->key, ext->key_len); + + ar->user_saved_keys.keyType = key_type; + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { + key_usage = GROUP_USAGE; + memset(ik.ik_macaddr, 0, ETH_ALEN); + memcpy(&ar->user_saved_keys.bcast_ik, &ik, + sizeof(struct ieee80211req_key)); + } else { + key_usage = PAIRWISE_USAGE; + memcpy(ik.ik_macaddr, ext->addr.sa_data, ETH_ALEN); + memcpy(&ar->user_saved_keys.ucast_ik, &ik, + sizeof(struct ieee80211req_key)); + } + + status = wmi_addKey_cmd(ar->arWmi, ik.ik_keyix, key_type, + key_usage, ik.ik_keylen, + (A_UINT8 *)&ik.ik_keyrsc, + ik.ik_keydata, + KEY_OP_INIT_VAL, SYNC_BEFORE_WMIFLAG); + + if (status < 0) + return -EIO; + + ar->user_saved_keys.keyOk = TRUE; + + return 0; + + } else { + /* WEP falls back to SIWENCODE */ + return -EOPNOTSUPP; + } + + return 0; +} + + +static int ar6000_ioctl_giwencodeext(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *dwrq, + char *extra) +{ + return 0; +} + + +static int +ar6000_ioctl_setparam(struct net_device *dev, + struct iw_request_info *info, + void *erq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int *i = (int *)extra; + int param = i[0]; + int value = i[1]; + int ret = 0; + A_BOOL profChanged = FALSE; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + switch (param) { + case IEEE80211_PARAM_WPA: + switch (value) { + case WPA_MODE_WPA1: + ar->arAuthMode = WPA_AUTH; + profChanged = TRUE; + break; + case WPA_MODE_WPA2: + ar->arAuthMode = WPA2_AUTH; + profChanged = TRUE; + break; + case WPA_MODE_NONE: + ar->arAuthMode = NONE_AUTH; + profChanged = TRUE; + break; + default: + printk("IEEE80211_PARAM_WPA: Unknown value %d\n", value); + } + break; + case IEEE80211_PARAM_AUTHMODE: + switch(value) { + case IEEE80211_AUTH_WPA_PSK: + if (WPA_AUTH == ar->arAuthMode) { + ar->arAuthMode = WPA_PSK_AUTH; + profChanged = TRUE; + } else if (WPA2_AUTH == ar->arAuthMode) { + ar->arAuthMode = WPA2_PSK_AUTH; + profChanged = TRUE; + } else { + AR_DEBUG_PRINTF("Error - Setting PSK mode when WPA "\ + "param was set to %d\n", + ar->arAuthMode); + ret = -1; + } + break; + case IEEE80211_AUTH_WPA_CCKM: + if (WPA2_AUTH == ar->arAuthMode) { + ar->arAuthMode = WPA2_AUTH_CCKM; + } else { + ar->arAuthMode = WPA_AUTH_CCKM; + } + break; + default: + break; + } + break; + case IEEE80211_PARAM_UCASTCIPHER: + switch (value) { + case IEEE80211_CIPHER_AES_CCM: + ar->arPairwiseCrypto = AES_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_TKIP: + ar->arPairwiseCrypto = TKIP_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_WEP: + ar->arPairwiseCrypto = WEP_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_NONE: + ar->arPairwiseCrypto = NONE_CRYPT; + profChanged = TRUE; + break; + } + break; + case IEEE80211_PARAM_UCASTKEYLEN: + if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(value)) { + ret = -EIO; + } else { + ar->arPairwiseCryptoLen = value; + } + break; + case IEEE80211_PARAM_MCASTCIPHER: + switch (value) { + case IEEE80211_CIPHER_AES_CCM: + ar->arGroupCrypto = AES_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_TKIP: + ar->arGroupCrypto = TKIP_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_WEP: + ar->arGroupCrypto = WEP_CRYPT; + profChanged = TRUE; + break; + case IEEE80211_CIPHER_NONE: + ar->arGroupCrypto = NONE_CRYPT; + profChanged = TRUE; + break; + } + break; + case IEEE80211_PARAM_MCASTKEYLEN: + if (!IEEE80211_IS_VALID_WEP_CIPHER_LEN(value)) { + ret = -EIO; + } else { + ar->arGroupCryptoLen = value; + } + break; + case IEEE80211_PARAM_COUNTERMEASURES: + if (ar->arWmiReady == FALSE) { + return -EIO; + } + wmi_set_tkip_countermeasures_cmd(ar->arWmi, value); + break; + default: + break; + } + + if (profChanged == TRUE) { + /* + * profile has changed. Erase ssid to signal change + */ + A_MEMZERO(ar->arSsid, sizeof(ar->arSsid)); + ar->arSsidLen = 0; + } + + return ret; +} + +int +ar6000_ioctl_getparam(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + return -EIO; /* for now */ +} + +int +ar6000_ioctl_setkey(struct net_device *dev, struct iw_request_info *info, + void *w, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct ieee80211req_key *ik = (struct ieee80211req_key *)extra; + KEY_USAGE keyUsage; + A_STATUS status; + CRYPTO_TYPE keyType = NONE_CRYPT; + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + ar->user_saved_keys.keyOk = FALSE; + + if ( 0 == memcmp(ik->ik_macaddr, "\x00\x00\x00\x00\x00\x00", + IEEE80211_ADDR_LEN)) { + keyUsage = GROUP_USAGE; + A_MEMCPY(&ar->user_saved_keys.bcast_ik, ik, + sizeof(struct ieee80211req_key)); + } else { + keyUsage = PAIRWISE_USAGE; + A_MEMCPY(&ar->user_saved_keys.ucast_ik, ik, + sizeof(struct ieee80211req_key)); + } + + switch (ik->ik_type) { + case IEEE80211_CIPHER_WEP: + keyType = WEP_CRYPT; + break; + case IEEE80211_CIPHER_TKIP: + keyType = TKIP_CRYPT; + break; + case IEEE80211_CIPHER_AES_CCM: + keyType = AES_CRYPT; + break; + default: + break; + } + ar->user_saved_keys.keyType = keyType; + + if (IEEE80211_CIPHER_CCKM_KRK != ik->ik_type) { + if (NONE_CRYPT == keyType) { + return -EIO; + } + + status = wmi_addKey_cmd(ar->arWmi, ik->ik_keyix, keyType, keyUsage, + ik->ik_keylen, (A_UINT8 *)&ik->ik_keyrsc, + ik->ik_keydata, KEY_OP_INIT_VAL, + SYNC_BEFORE_WMIFLAG); + + if (status != A_OK) { + return -EIO; + } + } else { + status = wmi_add_krk_cmd(ar->arWmi, ik->ik_keydata); + } + + ar->user_saved_keys.keyOk = TRUE; + + return 0; +} + + +/* + * SIOCGIWNAME + */ +int +ar6000_ioctl_giwname(struct net_device *dev, + struct iw_request_info *info, + char *name, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + switch (ar->arPhyCapability) { + case (WMI_11A_CAPABILITY): + strncpy(name, "AR6000 802.11a", IFNAMSIZ); + break; + case (WMI_11G_CAPABILITY): + strncpy(name, "AR6000 802.11g", IFNAMSIZ); + break; + case (WMI_11AG_CAPABILITY): + strncpy(name, "AR6000 802.11ag", IFNAMSIZ); + break; + default: + strncpy(name, "AR6000 802.11", IFNAMSIZ); + break; + } + + return 0; +} + +/* + * SIOCSIWFREQ + */ +int +ar6000_ioctl_siwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + /* + * We support limiting the channels via wmiconfig. + * + * We use this command to configure the channel hint for the connect cmd + * so it is possible the target will end up connecting to a different + * channel. + */ + if (freq->e > 1) { + return -EINVAL; + } else if (freq->e == 1) { + ar->arChannelHint = freq->m / 100000; + } else { + ar->arChannelHint = wlan_ieee2freq(freq->m); + } + + A_PRINTF("channel hint set to %d\n", ar->arChannelHint); + return 0; +} + +/* + * SIOCGIWFREQ + */ +int +ar6000_ioctl_giwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arConnected != TRUE) { + return -EINVAL; + } + + freq->m = ar->arBssChannel * 100000; + freq->e = 1; + + return 0; +} + +/* + * SIOCSIWMODE + */ +int +ar6000_ioctl_siwmode(struct net_device *dev, + struct iw_request_info *info, + __u32 *mode, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + switch (*mode) { + case IW_MODE_INFRA: + ar->arNetworkType = INFRA_NETWORK; + break; + case IW_MODE_ADHOC: + ar->arNetworkType = ADHOC_NETWORK; + break; + default: + return -EINVAL; + } + + return 0; +} + +/* + * SIOCGIWMODE + */ +int +ar6000_ioctl_giwmode(struct net_device *dev, + struct iw_request_info *info, + __u32 *mode, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + switch (ar->arNetworkType) { + case INFRA_NETWORK: + *mode = IW_MODE_INFRA; + break; + case ADHOC_NETWORK: + *mode = IW_MODE_ADHOC; + break; + default: + return -EIO; + } + return 0; +} + +/* + * SIOCSIWSENS + */ +int +ar6000_ioctl_siwsens(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *sens, char *extra) +{ + return 0; +} + +/* + * SIOCGIWSENS + */ +int +ar6000_ioctl_giwsens(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *sens, char *extra) +{ + sens->value = 0; + sens->fixed = 1; + + return 0; +} + +/* + * SIOCGIWRANGE + */ +int +ar6000_ioctl_giwrange(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + struct iw_range *range = (struct iw_range *) extra; + int i, ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (down_interruptible(&ar->arSem)) { + return -ERESTARTSYS; + } + ar->arNumChannels = -1; + A_MEMZERO(ar->arChannelList, sizeof (ar->arChannelList)); + + if (wmi_get_channelList_cmd(ar->arWmi) != A_OK) { + up(&ar->arSem); + return -EIO; + } + + wait_event_interruptible_timeout(arEvent, ar->arNumChannels != -1, wmitimeout * HZ); + + if (signal_pending(current)) { + up(&ar->arSem); + return -EINTR; + } + + data->length = sizeof(struct iw_range); + A_MEMZERO(range, sizeof(struct iw_range)); + + range->txpower_capa = IW_TXPOW_DBM; + + range->min_pmp = 1 * 1024; + range->max_pmp = 65535 * 1024; + range->min_pmt = 1 * 1024; + range->max_pmt = 1000 * 1024; + range->pmp_flags = IW_POWER_PERIOD; + range->pmt_flags = IW_POWER_TIMEOUT; + range->pm_capa = 0; + + range->we_version_compiled = WIRELESS_EXT; + range->we_version_source = 13; + + range->retry_capa = IW_RETRY_LIMIT; + range->retry_flags = IW_RETRY_LIMIT; + range->min_retry = 0; + range->max_retry = 255; + + range->num_frequency = range->num_channels = ar->arNumChannels; + for (i = 0; i < ar->arNumChannels; i++) { + range->freq[i].i = wlan_freq2ieee(ar->arChannelList[i]); + range->freq[i].m = ar->arChannelList[i] * 100000; + range->freq[i].e = 1; + /* + * Linux supports max of 32 channels, bail out once you + * reach the max. + */ + if (i == IW_MAX_FREQUENCIES) { + break; + } + } + + /* Max quality is max field value minus noise floor */ + range->max_qual.qual = 0xff - 161; + + /* + * In order to use dBm measurements, 'level' must be lower + * than any possible measurement (see iw_print_stats() in + * wireless tools). It's unclear how this is meant to be + * done, but setting zero in these values forces dBm and + * the actual numbers are not used. + */ + range->max_qual.level = 0; + range->max_qual.noise = 0; + + range->sensitivity = 3; + + range->max_encoding_tokens = 4; + /* XXX query driver to find out supported key sizes */ + range->num_encoding_sizes = 3; + range->encoding_size[0] = 5; /* 40-bit */ + range->encoding_size[1] = 13; /* 104-bit */ + range->encoding_size[2] = 16; /* 128-bit */ + + range->num_bitrates = 0; + + /* estimated maximum TCP throughput values (bps) */ + range->throughput = 22000000; + + range->min_rts = 0; + range->max_rts = 2347; + range->min_frag = 256; + range->max_frag = 2346; + + up(&ar->arSem); + + return ret; +} + + +/* + * SIOCSIWAP + * This ioctl is used to set the desired bssid for the connect command. + */ +int +ar6000_ioctl_siwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ap_addr->sa_family != ARPHRD_ETHER) { + return -EIO; + } + + if (A_MEMCMP(&ap_addr->sa_data, bcast_mac, AR6000_ETH_ADDR_LEN) == 0) { + A_MEMZERO(ar->arReqBssid, sizeof(ar->arReqBssid)); + } else { + A_MEMCPY(ar->arReqBssid, &ap_addr->sa_data, sizeof(ar->arReqBssid)); + } + + return 0; +} + +/* + * SIOCGIWAP + */ +int +ar6000_ioctl_giwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra) +{ + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + if (ar->arConnected != TRUE) { + return -EINVAL; + } + + A_MEMCPY(&ap_addr->sa_data, ar->arBssid, sizeof(ar->arBssid)); + ap_addr->sa_family = ARPHRD_ETHER; + + return 0; +} + +/* + * SIOCGIWAPLIST + */ +int +ar6000_ioctl_iwaplist(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ + return -EIO; /* for now */ +} + +/* + * SIOCSIWSCAN + */ +int +ar6000_ioctl_siwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra) +{ +#define ACT_DWELLTIME_DEFAULT 105 +#define HOME_TXDRAIN_TIME 100 +#define SCAN_INT HOME_TXDRAIN_TIME + ACT_DWELLTIME_DEFAULT + AR_SOFTC_T *ar = (AR_SOFTC_T *)netdev_priv(dev); + int ret = 0; + + if (ar->arWmiReady == FALSE) { + return -EIO; + } + + if (ar->arWlanState == WLAN_DISABLED) { + return -EIO; + } + + /* We ask for everything from the target */ + if (wmi_bssfilter_cmd(ar->arWmi, ALL_BSS_FILTER, 0) != A_OK) { + printk("Couldn't set filtering\n"); + ret = -EIO; + } + + if (wmi_startscan_cmd(ar->arWmi, WMI_LONG_SCAN, FALSE, FALSE, \ + HOME_TXDRAIN_TIME, SCAN_INT) != A_OK) { + ret = -EIO; + } + + ar->scan_complete = 0; + wait_event_interruptible_timeout(ar6000_scan_queue, ar->scan_complete, + 5 * HZ); + + if (wmi_bssfilter_cmd(ar->arWmi, NONE_BSS_FILTER, 0) != A_OK) { + printk("Couldn't set filtering\n"); + ret = -EIO; + } + + return ret; +#undef ACT_DWELLTIME_DEFAULT +#undef HOME_TXDRAIN_TIME +#undef SCAN_INT +} + + +/* + * Units are in db above the noise floor. That means the + * rssi values reported in the tx/rx descriptors in the + * driver are the SNR expressed in db. + * + * If you assume that the noise floor is -95, which is an + * excellent assumption 99.5 % of the time, then you can + * derive the absolute signal level (i.e. -95 + rssi). + * There are some other slight factors to take into account + * depending on whether the rssi measurement is from 11b, + * 11g, or 11a. These differences are at most 2db and + * can be documented. + * + * NB: various calculations are based on the orinoco/wavelan + * drivers for compatibility + */ +static void +ar6000_set_quality(struct iw_quality *iq, A_INT8 rssi) +{ + if (rssi < 0) { + iq->qual = 0; + } else { + iq->qual = rssi; + } + + /* NB: max is 94 because noise is hardcoded to 161 */ + if (iq->qual > 94) + iq->qual = 94; + + iq->noise = 161; /* -95dBm */ + iq->level = iq->noise + iq->qual; + iq->updated = 7; +} + + +/* Structures to export the Wireless Handlers */ +static const iw_handler ath_handlers[] = { + (iw_handler) NULL, /* SIOCSIWCOMMIT */ + (iw_handler) ar6000_ioctl_giwname, /* SIOCGIWNAME */ + (iw_handler) NULL, /* SIOCSIWNWID */ + (iw_handler) NULL, /* SIOCGIWNWID */ + (iw_handler) ar6000_ioctl_siwfreq, /* SIOCSIWFREQ */ + (iw_handler) ar6000_ioctl_giwfreq, /* SIOCGIWFREQ */ + (iw_handler) ar6000_ioctl_siwmode, /* SIOCSIWMODE */ + (iw_handler) ar6000_ioctl_giwmode, /* SIOCGIWMODE */ + (iw_handler) ar6000_ioctl_siwsens, /* SIOCSIWSENS */ + (iw_handler) ar6000_ioctl_giwsens, /* SIOCGIWSENS */ + (iw_handler) NULL /* not _used */, /* SIOCSIWRANGE */ + (iw_handler) ar6000_ioctl_giwrange, /* SIOCGIWRANGE */ + (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ + (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ + (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ + (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ + (iw_handler) NULL, /* SIOCSIWSPY */ + (iw_handler) NULL, /* SIOCGIWSPY */ + (iw_handler) NULL, /* SIOCSIWTHRSPY */ + (iw_handler) NULL, /* SIOCGIWTHRSPY */ + (iw_handler) ar6000_ioctl_siwap, /* SIOCSIWAP */ + (iw_handler) ar6000_ioctl_giwap, /* SIOCGIWAP */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) ar6000_ioctl_iwaplist, /* SIOCGIWAPLIST */ + (iw_handler) ar6000_ioctl_siwscan, /* SIOCSIWSCAN */ + (iw_handler) ar6000_ioctl_giwscan, /* SIOCGIWSCAN */ + (iw_handler) ar6000_ioctl_siwessid, /* SIOCSIWESSID */ + (iw_handler) ar6000_ioctl_giwessid, /* SIOCGIWESSID */ + (iw_handler) NULL, /* SIOCSIWNICKN */ + (iw_handler) NULL, /* SIOCGIWNICKN */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) ar6000_ioctl_siwrate, /* SIOCSIWRATE */ + (iw_handler) ar6000_ioctl_giwrate, /* SIOCGIWRATE */ + (iw_handler) NULL, /* SIOCSIWRTS */ + (iw_handler) NULL, /* SIOCGIWRTS */ + (iw_handler) NULL, /* SIOCSIWFRAG */ + (iw_handler) NULL, /* SIOCGIWFRAG */ + (iw_handler) ar6000_ioctl_siwtxpow, /* SIOCSIWTXPOW */ + (iw_handler) ar6000_ioctl_giwtxpow, /* SIOCGIWTXPOW */ + (iw_handler) ar6000_ioctl_siwretry, /* SIOCSIWRETRY */ + (iw_handler) ar6000_ioctl_giwretry, /* SIOCGIWRETRY */ + (iw_handler) ar6000_ioctl_siwencode, /* SIOCSIWENCODE */ + (iw_handler) ar6000_ioctl_giwencode, /* SIOCGIWENCODE */ + (iw_handler) ar6000_ioctl_siwpower, /* SIOCSIWPOWER */ + (iw_handler) ar6000_ioctl_giwpower, /* SIOCGIWPOWER */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) NULL, /* -- hole -- */ + (iw_handler) ar6000_ioctl_siwgenie, /* SIOCSIWGENIE */ + (iw_handler) ar6000_ioctl_giwgenie, /* SIOCGIWGENIE */ + (iw_handler) ar6000_ioctl_siwauth, /* SIOCSIWAUTH */ + (iw_handler) ar6000_ioctl_giwauth, /* SIOCGIWAUTH */ + (iw_handler) ar6000_ioctl_siwencodeext,/* SIOCSIWENCODEEXT */ + (iw_handler) ar6000_ioctl_giwencodeext,/* SIOCGIWENCODEEXT */ + (iw_handler) NULL, /* SIOCSIWPMKSA */ +}; + +static const iw_handler ath_priv_handlers[] = { + (iw_handler) ar6000_ioctl_setparam, /* SIOCWFIRSTPRIV+0 */ + (iw_handler) ar6000_ioctl_getparam, /* SIOCWFIRSTPRIV+1 */ + (iw_handler) ar6000_ioctl_setkey, /* SIOCWFIRSTPRIV+2 */ + (iw_handler) ar6000_ioctl_setwmmparams, /* SIOCWFIRSTPRIV+3 */ + (iw_handler) ar6000_ioctl_delkey, /* SIOCWFIRSTPRIV+4 */ + (iw_handler) ar6000_ioctl_getwmmparams, /* SIOCWFIRSTPRIV+5 */ + (iw_handler) ar6000_ioctl_setoptie, /* SIOCWFIRSTPRIV+6 */ + (iw_handler) ar6000_ioctl_setmlme, /* SIOCWFIRSTPRIV+7 */ + (iw_handler) ar6000_ioctl_addpmkid, /* SIOCWFIRSTPRIV+8 */ +}; + +#define IW_PRIV_TYPE_KEY \ + (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_key)) +#define IW_PRIV_TYPE_DELKEY \ + (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_del_key)) +#define IW_PRIV_TYPE_MLME \ + (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_mlme)) +#define IW_PRIV_TYPE_ADDPMKID \ + (IW_PRIV_TYPE_BYTE | sizeof(struct ieee80211req_addpmkid)) + +static const struct iw_priv_args ar6000_priv_args[] = { + { IEEE80211_IOCTL_SETKEY, + IW_PRIV_TYPE_KEY | IW_PRIV_SIZE_FIXED, 0, "setkey"}, + { IEEE80211_IOCTL_DELKEY, + IW_PRIV_TYPE_DELKEY | IW_PRIV_SIZE_FIXED, 0, "delkey"}, + { IEEE80211_IOCTL_SETPARAM, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "setparam"}, + { IEEE80211_IOCTL_GETPARAM, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getparam"}, + { IEEE80211_IOCTL_SETWMMPARAMS, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 4, 0, "setwmmparams"}, + { IEEE80211_IOCTL_GETWMMPARAMS, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, + IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwmmparams"}, + { IEEE80211_IOCTL_SETOPTIE, + IW_PRIV_TYPE_BYTE, 0, "setie"}, + { IEEE80211_IOCTL_SETMLME, + IW_PRIV_TYPE_MLME, 0, "setmlme"}, + { IEEE80211_IOCTL_ADDPMKID, + IW_PRIV_TYPE_ADDPMKID | IW_PRIV_SIZE_FIXED, 0, "addpmkid"}, +}; + +void ar6000_ioctl_iwsetup(struct iw_handler_def *def) +{ + def->private_args = (struct iw_priv_args *)ar6000_priv_args; + def->num_private_args = ARRAY_SIZE(ar6000_priv_args); +} + +struct iw_handler_def ath_iw_handler_def = { + .standard = (iw_handler *)ath_handlers, + .num_standard = ARRAY_SIZE(ath_handlers), + .private = (iw_handler *)ath_priv_handlers, + .num_private = ARRAY_SIZE(ath_priv_handlers), +}; + + |