diff options
Diffstat (limited to 'drivers/staging/wlan-ng/prism2mgmt.c')
| -rw-r--r-- | drivers/staging/wlan-ng/prism2mgmt.c | 2956 |
1 files changed, 2956 insertions, 0 deletions
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c new file mode 100644 index 000000000000..c975025b6ae0 --- /dev/null +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -0,0 +1,2956 @@ +/* src/prism2/driver/prism2mgmt.c +* +* Management request handler functions. +* +* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. +* -------------------------------------------------------------------- +* +* linux-wlan +* +* The contents of this file are subject to the Mozilla Public +* License Version 1.1 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.mozilla.org/MPL/ +* +* 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. +* +* Alternatively, the contents of this file may be used under the +* terms of the GNU Public License version 2 (the "GPL"), in which +* case the provisions of the GPL are applicable instead of the +* above. If you wish to allow the use of your version of this file +* only under the terms of the GPL and not to allow others to use +* your version of this file under the MPL, indicate your decision +* by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL. If you do not delete +* the provisions above, a recipient may use your version of this +* file under either the MPL or the GPL. +* +* -------------------------------------------------------------------- +* +* Inquiries regarding the linux-wlan Open Source project can be +* made directly to: +* +* AbsoluteValue Systems Inc. +* info@linux-wlan.com +* http://www.linux-wlan.com +* +* -------------------------------------------------------------------- +* +* Portions of the development of this software were funded by +* Intersil Corporation as part of PRISM(R) chipset product development. +* +* -------------------------------------------------------------------- +* +* The functions in this file handle management requests sent from +* user mode. +* +* Most of these functions have two separate blocks of code that are +* conditional on whether this is a station or an AP. This is used +* to separate out the STA and AP responses to these management primitives. +* It's a choice (good, bad, indifferent?) to have the code in the same +* place so it's clear that the same primitive is implemented in both +* cases but has different behavior. +* +* -------------------------------------------------------------------- +*/ + +/*================================================================*/ +/* System Includes */ +#define WLAN_DBVAR prism2_debug + +#include "version.h" + + +#include <linux/version.h> + +#include <linux/if_arp.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/wireless.h> +#include <linux/netdevice.h> +#include <linux/delay.h> +#include <asm/io.h> +#include <asm/byteorder.h> +#include <linux/random.h> + +#if (WLAN_HOSTIF == WLAN_USB) +#include <linux/usb.h> +#endif + +#if (WLAN_HOSTIF == WLAN_PCMCIA) +#include <pcmcia/version.h> +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/ds.h> +#include <pcmcia/cisreg.h> +#endif + +#include "wlan_compat.h" + +/*================================================================*/ +/* Project Includes */ + +#include "p80211types.h" +#include "p80211hdr.h" +#include "p80211mgmt.h" +#include "p80211conv.h" +#include "p80211msg.h" +#include "p80211netdev.h" +#include "p80211metadef.h" +#include "p80211metastruct.h" +#include "hfa384x.h" +#include "prism2mgmt.h" + +/*================================================================*/ +/* Local Constants */ + + +/*================================================================*/ +/* Local Macros */ + +/* Converts 802.11 format rate specifications to prism2 */ +#define p80211rate_to_p2bit(n) ((((n)&~BIT7) == 2) ? BIT0 : \ + (((n)&~BIT7) == 4) ? BIT1 : \ + (((n)&~BIT7) == 11) ? BIT2 : \ + (((n)&~BIT7) == 22) ? BIT3 : 0) + +/*================================================================*/ +/* Local Types */ + + +/*================================================================*/ +/* Local Static Definitions */ + + +/*================================================================*/ +/* Local Function Declarations */ + + +/*================================================================*/ +/* Function Definitions */ + + +/*---------------------------------------------------------------- +* prism2mgmt_powermgmt +* +* Set the power management state of this station's MAC. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_powermgmt(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_powermgmt_t *msg = msgp; + + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* + * Set CNFPMENABLED (on or off) + * Set CNFMULTICASTRX (if PM on, otherwise clear) + * Spout a notice stating that SleepDuration and + * HoldoverDuration and PMEPS also have an impact. + */ + /* Powermgmt is currently unsupported for STA */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + + /* Powermgmt is never supported for AP */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_scan +* +* Initiate a scan for BSSs. +* +* This function corresponds to MLME-scan.request and part of +* MLME-scan.confirm. As far as I can tell in the standard, there +* are no restrictions on when a scan.request may be issued. We have +* to handle in whatever state the driver/MAC happen to be. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_scan(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_scan_t *msg = msgp; + UINT16 roamingmode, word; + int i, timeout; + int istmpenable = 0; + + hfa384x_HostScanRequest_data_t scanreq; + + DBFENTER; + + if (hw->ap) { + WLAN_LOG_ERROR("Prism2 in AP mode cannot perform scans.\n"); + result = 1; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto exit; + } + + /* gatekeeper check */ + if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, + hw->ident_sta_fw.minor, + hw->ident_sta_fw.variant) < + HFA384x_FIRMWARE_VERSION(1,3,2)) { + WLAN_LOG_ERROR("HostScan not supported with current firmware (<1.3.2).\n"); + result = 1; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto exit; + } + + memset(&scanreq, 0, sizeof(scanreq)); + + /* save current roaming mode */ + result = hfa384x_drvr_getconfig16(hw, + HFA384x_RID_CNFROAMINGMODE, &roamingmode); + if ( result ) { + WLAN_LOG_ERROR("getconfig(ROAMMODE) failed. result=%d\n", + result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + + /* drop into mode 3 for the scan */ + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFROAMINGMODE, + HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM); + if ( result ) { + WLAN_LOG_ERROR("setconfig(ROAMINGMODE) failed. result=%d\n", + result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + + /* active or passive? */ + if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, + hw->ident_sta_fw.minor, + hw->ident_sta_fw.variant) > + HFA384x_FIRMWARE_VERSION(1,5,0)) { + if (msg->scantype.data != P80211ENUM_scantype_active) { + word = host2hfa384x_16(msg->maxchanneltime.data); + } else { + word = 0; + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPASSIVESCANCTRL, word); + if ( result ) { + WLAN_LOG_WARNING("Passive scan not supported with " + "current firmware. (<1.5.1)\n"); + } + } + + /* set up the txrate to be 2MBPS. Should be fastest basicrate... */ + word = HFA384x_RATEBIT_2; + scanreq.txRate = host2hfa384x_16(word); + + /* set up the channel list */ + word = 0; + for (i = 0; i < msg->channellist.data.len; i++) { + UINT8 channel = msg->channellist.data.data[i]; + if (channel > 14) continue; + /* channel 1 is BIT0 ... channel 14 is BIT13 */ + word |= (1 << (channel-1)); + } + scanreq.channelList = host2hfa384x_16(word); + + /* set up the ssid, if present. */ + scanreq.ssid.len = host2hfa384x_16(msg->ssid.data.len); + memcpy(scanreq.ssid.data, msg->ssid.data.data, msg->ssid.data.len); + + /* Enable the MAC port if it's not already enabled */ + result = hfa384x_drvr_getconfig16(hw, HFA384x_RID_PORTSTATUS, &word); + if ( result ) { + WLAN_LOG_ERROR("getconfig(PORTSTATUS) failed. " + "result=%d\n", result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + if (word == HFA384x_PORTSTATUS_DISABLED) { + UINT16 wordbuf[17]; + + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFROAMINGMODE, + HFA384x_ROAMMODE_HOSTSCAN_HOSTROAM); + if ( result ) { + WLAN_LOG_ERROR("setconfig(ROAMINGMODE) failed. result=%d\n", result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + /* Construct a bogus SSID and assign it to OwnSSID and + * DesiredSSID + */ + wordbuf[0] = host2hfa384x_16(WLAN_SSID_MAXLEN); + get_random_bytes(&wordbuf[1], WLAN_SSID_MAXLEN); + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CNFOWNSSID, + wordbuf, HFA384x_RID_CNFOWNSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set OwnSSID.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CNFDESIREDSSID, + wordbuf, HFA384x_RID_CNFDESIREDSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set DesiredSSID.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + /* bsstype */ + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFPORTTYPE, + HFA384x_PORTTYPE_IBSS); + if ( result ) { + WLAN_LOG_ERROR("Failed to set CNFPORTTYPE.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + /* ibss options */ + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CREATEIBSS, + HFA384x_CREATEIBSS_JOINCREATEIBSS); + if ( result ) { + WLAN_LOG_ERROR("Failed to set CREATEIBSS.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("drvr_enable(0) failed. " + "result=%d\n", result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + istmpenable = 1; + } + + /* Figure out our timeout first Kus, then HZ */ + timeout = msg->channellist.data.len * msg->maxchanneltime.data; + timeout = (timeout * HZ)/1000; + + /* Issue the scan request */ + hw->scanflag = 0; + + WLAN_HEX_DUMP(5,"hscanreq", &scanreq, sizeof(scanreq)); + + result = hfa384x_drvr_setconfig( hw, + HFA384x_RID_HOSTSCAN, &scanreq, + sizeof(hfa384x_HostScanRequest_data_t)); + if ( result ) { + WLAN_LOG_ERROR("setconfig(SCANREQUEST) failed. result=%d\n", + result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + + /* sleep until info frame arrives */ + wait_event_interruptible_timeout(hw->cmdq, hw->scanflag, timeout); + + msg->numbss.status = P80211ENUM_msgitem_status_data_ok; + if (hw->scanflag == -1) + hw->scanflag = 0; + + msg->numbss.data = hw->scanflag; + + hw->scanflag = 0; + + /* Disable port if we temporarily enabled it. */ + if (istmpenable) { + result = hfa384x_drvr_disable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("drvr_disable(0) failed. " + "result=%d\n", result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + } + + /* restore original roaming mode */ + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE, + roamingmode); + if ( result ) { + WLAN_LOG_ERROR("setconfig(ROAMMODE) failed. result=%d\n", + result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + goto exit; + } + + result = 0; + msg->resultcode.data = P80211ENUM_resultcode_success; + + exit: + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_scan_results +* +* Retrieve the BSS description for one of the BSSs identified in +* a scan. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + p80211msg_dot11req_scan_results_t *req; + hfa384x_t *hw = wlandev->priv; + hfa384x_HScanResultSub_t *item = NULL; + + int count; + + DBFENTER; + + req = (p80211msg_dot11req_scan_results_t *) msgp; + + req->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + if (hw->ap) { + result = 1; + req->resultcode.data = P80211ENUM_resultcode_not_supported; + goto exit; + } + + if (! hw->scanresults) { + WLAN_LOG_ERROR("dot11req_scan_results can only be used after a successful dot11req_scan.\n"); + result = 2; + req->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + goto exit; + } + + count = (hw->scanresults->framelen - 3) / 32; + if (count > 32) count = 32; + + if (req->bssindex.data >= count) { + WLAN_LOG_DEBUG(0, "requested index (%d) out of range (%d)\n", + req->bssindex.data, count); + result = 2; + req->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + goto exit; + } + + item = &(hw->scanresults->info.hscanresult.result[req->bssindex.data]); + /* signal and noise */ + req->signal.status = P80211ENUM_msgitem_status_data_ok; + req->noise.status = P80211ENUM_msgitem_status_data_ok; + req->signal.data = hfa384x2host_16(item->sl); + req->noise.data = hfa384x2host_16(item->anl); + + /* BSSID */ + req->bssid.status = P80211ENUM_msgitem_status_data_ok; + req->bssid.data.len = WLAN_BSSID_LEN; + memcpy(req->bssid.data.data, item->bssid, WLAN_BSSID_LEN); + + /* SSID */ + req->ssid.status = P80211ENUM_msgitem_status_data_ok; + req->ssid.data.len = hfa384x2host_16(item->ssid.len); + memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); + + /* supported rates */ + for (count = 0; count < 10 ; count++) + if (item->supprates[count] == 0) + break; + +#define REQBASICRATE(N) \ + if ((count >= N) && DOT11_RATE5_ISBASIC_GET(item->supprates[(N)-1])) { \ + req->basicrate ## N .data = item->supprates[(N)-1]; \ + req->basicrate ## N .status = P80211ENUM_msgitem_status_data_ok; \ + } + + REQBASICRATE(1); + REQBASICRATE(2); + REQBASICRATE(3); + REQBASICRATE(4); + REQBASICRATE(5); + REQBASICRATE(6); + REQBASICRATE(7); + REQBASICRATE(8); + +#define REQSUPPRATE(N) \ + if (count >= N) { \ + req->supprate ## N .data = item->supprates[(N)-1]; \ + req->supprate ## N .status = P80211ENUM_msgitem_status_data_ok; \ + } + + REQSUPPRATE(1); + REQSUPPRATE(2); + REQSUPPRATE(3); + REQSUPPRATE(4); + REQSUPPRATE(5); + REQSUPPRATE(6); + REQSUPPRATE(7); + REQSUPPRATE(8); + + /* beacon period */ + req->beaconperiod.status = P80211ENUM_msgitem_status_data_ok; + req->beaconperiod.data = hfa384x2host_16(item->bcnint); + + /* timestamps */ + req->timestamp.status = P80211ENUM_msgitem_status_data_ok; + req->timestamp.data = jiffies; + req->localtime.status = P80211ENUM_msgitem_status_data_ok; + req->localtime.data = jiffies; + + /* atim window */ + req->ibssatimwindow.status = P80211ENUM_msgitem_status_data_ok; + req->ibssatimwindow.data = hfa384x2host_16(item->atim); + + /* Channel */ + req->dschannel.status = P80211ENUM_msgitem_status_data_ok; + req->dschannel.data = hfa384x2host_16(item->chid); + + /* capinfo bits */ + count = hfa384x2host_16(item->capinfo); + + /* privacy flag */ + req->privacy.status = P80211ENUM_msgitem_status_data_ok; + req->privacy.data = WLAN_GET_MGMT_CAP_INFO_PRIVACY(count); + + /* cfpollable */ + req->cfpollable.status = P80211ENUM_msgitem_status_data_ok; + req->cfpollable.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLABLE(count); + + /* cfpollreq */ + req->cfpollreq.status = P80211ENUM_msgitem_status_data_ok; + req->cfpollreq.data = WLAN_GET_MGMT_CAP_INFO_CFPOLLREQ(count); + + /* bsstype */ + req->bsstype.status = P80211ENUM_msgitem_status_data_ok; + req->bsstype.data = (WLAN_GET_MGMT_CAP_INFO_ESS(count)) ? + P80211ENUM_bsstype_infrastructure : + P80211ENUM_bsstype_independent; + + // item->proberesp_rate +/* + req->fhdwelltime + req->fhhopset + req->fhhoppattern + req->fhhopindex + req->cfpdurremaining +*/ + + result = 0; + req->resultcode.data = P80211ENUM_resultcode_success; + + exit: + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_join +* +* Join a BSS whose BSS description was previously obtained with +* a scan. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_join(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_join_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* TODO: Implement after scan */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + + /* Never supported by APs */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_p2_join +* +* Join a specific BSS +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_p2_join(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_join_t *msg = msgp; + UINT16 reg; + p80211pstrd_t *pstr; + UINT8 bytebuf[256]; + hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t*)bytebuf; + hfa384x_JoinRequest_data_t joinreq; + DBFENTER; + + if (!hw->ap) { + + wlandev->macmode = WLAN_MACMODE_NONE; + + /*** STATION ***/ + /* Set the PortType */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + + /* ess port */ + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 1); + if ( result ) { + WLAN_LOG_ERROR("Failed to set Port Type\n"); + goto failed; + } + + /* Set the auth type */ + if ( msg->authtype.data == P80211ENUM_authalg_sharedkey ) { + reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY; + } else { + reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM; + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg); + if ( result ) { + WLAN_LOG_ERROR("Failed to set Authentication\n"); + goto failed; + } + + /* Turn off all roaming */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFROAMINGMODE, 3); + if ( result ) { + WLAN_LOG_ERROR("Failed to Turn off Roaming\n"); + goto failed; + } + + /* Basic rates */ + reg = 0; + if ( msg->basicrate1.status == P80211ENUM_msgitem_status_data_ok ) { + reg = p80211rate_to_p2bit(msg->basicrate1.data); + } + if ( msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate2.data); + } + if ( msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate3.data); + } + if ( msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate4.data); + } + if ( msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate5.data); + } + if ( msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate6.data); + } + if ( msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate7.data); + } + if ( msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->basicrate8.data); + } + if( reg == 0) + reg = 0x03; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, reg); + if ( result ) { + WLAN_LOG_ERROR("Failed to set basicrates=%d.\n", reg); + goto failed; + } + + /* Operational rates (supprates and txratecontrol) */ + reg = 0; + if ( msg->operationalrate1.status == P80211ENUM_msgitem_status_data_ok ) { + reg = p80211rate_to_p2bit(msg->operationalrate1.data); + } + if ( msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate2.data); + } + if ( msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate3.data); + } + if ( msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate4.data); + } + if ( msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate5.data); + } + if ( msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate6.data); + } + if ( msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate7.data); + } + if ( msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok ) { + reg |= p80211rate_to_p2bit(msg->operationalrate8.data); + } + if( reg == 0) + reg = 0x0f; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, reg); + if ( result ) { + WLAN_LOG_ERROR("Failed to set supprates=%d.\n", reg); + goto failed; + } + + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, reg); + if ( result ) { + WLAN_LOG_ERROR("Failed to set txrates=%d.\n", reg); + goto failed; + } + + /* Set the ssid */ + memset(bytebuf, 0, 256); + pstr = (p80211pstrd_t*)&(msg->ssid.data); + prism2mgmt_pstr2bytestr(p2bytestr, pstr); + result = hfa384x_drvr_setconfig( + hw, HFA384x_RID_CNFDESIREDSSID, + bytebuf, HFA384x_RID_CNFDESIREDSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set SSID\n"); + goto failed; + } + + /* Enable the Port */ + result = hfa384x_cmd_enable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("Enable macport failed, result=%d.\n", result); + goto failed; + } + + /* Fill in the join request */ + joinreq.channel = msg->channel.data; + memcpy( joinreq.bssid, ((unsigned char *) &msg->bssid.data) + 1, WLAN_BSSID_LEN); + hw->joinreq = joinreq; + hw->join_ap = 1; + + /* Send the join request */ + result = hfa384x_drvr_setconfig( hw, + HFA384x_RID_JOINREQUEST, + &joinreq, HFA384x_RID_JOINREQUEST_LEN); + if(result != 0) { + WLAN_LOG_ERROR("Join request failed, result=%d.\n", result); + goto failed; + } + + } else { + + /*** ACCESS POINT ***/ + + /* Never supported by APs */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + goto done; +failed: + WLAN_LOG_DEBUG(1, "Failed to set a config option, result=%d\n", result); + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + +done: + result = 0; + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_authenticate +* +* Station should be begin an authentication exchange. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_authenticate(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_authenticate_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* TODO: Decide how we're going to handle this one w/ Prism2 */ + /* It could be entertaining since Prism2 doesn't have */ + /* an explicit way to control this */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + + /* Never supported by APs */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_deauthenticate +* +* Send a deauthenticate notification. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_deauthenticate(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_deauthenticate_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* TODO: Decide how we're going to handle this one w/ Prism2 */ + /* It could be entertaining since Prism2 doesn't have */ + /* an explicit way to control this */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + hfa384x_drvr_handover(hw, msg->peerstaaddress.data.data); + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_associate +* +* Associate with an ESS. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_associate(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + int result = 0; + p80211msg_dot11req_associate_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + +#if 0 + /* Set the TxRates */ + reg = 0x000f; + hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, reg); +#endif + + /* Set the PortType */ + /* ess port */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 1); + + /* Enable the Port */ + hfa384x_drvr_enable(hw, 0); + + /* Set the resultcode */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + + } else { + + /*** ACCESS POINT ***/ + + /* Never supported on AP */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_reassociate +* +* Renew association because of a BSS change. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_reassociate(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_reassociate_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* TODO: Not supported yet...not sure how we're going to do it */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + + /* Never supported on AP */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_disassociate +* +* Send a disassociation notification. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_disassociate(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_disassociate_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* TODO: Not supported yet...not sure how to do it */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + } else { + + /*** ACCESS POINT ***/ + hfa384x_drvr_handover(hw, msg->peerstaaddress.data.data); + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + } + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_reset +* +* Reset the MAC and MSD. The p80211 layer has it's own handling +* that should be done before and after this function. +* Procedure: +* - disable system interrupts ?? +* - disable MAC interrupts +* - restore system interrupts +* - issue the MAC initialize command +* - clear any MSD level state (including timers, queued events, +* etc.). Note that if we're removing timer'd/queue events, we may +* need to have remained in the system interrupt disabled state. +* We should be left in the same state that we're in following +* driver initialization. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer, MAY BE NULL! for a driver local +* call. +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread, commonly wlanctl, but might be rmmod/pci_close. +----------------------------------------------------------------*/ +int prism2mgmt_reset(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_reset_t *msg = msgp; + DBFENTER; + + /* + * This is supported on both AP and STA and it's not allowed + * to fail. + */ + if ( msgp ) { + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + WLAN_LOG_INFO("dot11req_reset: the macaddress and " + "setdefaultmib arguments are currently unsupported.\n"); + } + + /* + * If we got this far, the MSD must be in the MSDRUNNING state + * therefore, we must stop and then restart the hw/MAC combo. + */ + hfa384x_drvr_stop(hw); + result = hfa384x_drvr_start(hw); + if (result != 0) { + WLAN_LOG_ERROR("dot11req_reset: Initialize command failed," + " bad things will happen from here.\n"); + return 0; + } + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_start +* +* Start a BSS. Any station can do this for IBSS, only AP for ESS. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_start(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_dot11req_start_t *msg = msgp; + + p80211pstrd_t *pstr; + UINT8 bytebuf[80]; + hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t*)bytebuf; + hfa384x_PCFInfo_data_t *pcfinfo = (hfa384x_PCFInfo_data_t*)bytebuf; + UINT16 word; + DBFENTER; + + wlandev->macmode = WLAN_MACMODE_NONE; + + /* Set the SSID */ + memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data)); + + if (!hw->ap) { + /*** ADHOC IBSS ***/ + /* see if current f/w is less than 8c3 */ + if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, + hw->ident_sta_fw.minor, + hw->ident_sta_fw.variant) < + HFA384x_FIRMWARE_VERSION(0,8,3)) { + /* Ad-Hoc not quite supported on Prism2 */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto done; + } + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /*** STATION ***/ + /* Set the REQUIRED config items */ + /* SSID */ + pstr = (p80211pstrd_t*)&(msg->ssid.data); + prism2mgmt_pstr2bytestr(p2bytestr, pstr); + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CNFOWNSSID, + bytebuf, HFA384x_RID_CNFOWNSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set CnfOwnSSID\n"); + goto failed; + } + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CNFDESIREDSSID, + bytebuf, HFA384x_RID_CNFDESIREDSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set CnfDesiredSSID\n"); + goto failed; + } + + /* bsstype - we use the default in the ap firmware */ + /* IBSS port */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, 0); + + /* beacon period */ + word = msg->beaconperiod.data; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNINT, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set beacon period=%d.\n", word); + goto failed; + } + + /* dschannel */ + word = msg->dschannel.data; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set channel=%d.\n", word); + goto failed; + } + /* Basic rates */ + word = p80211rate_to_p2bit(msg->basicrate1.data); + if ( msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate2.data); + } + if ( msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate3.data); + } + if ( msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate4.data); + } + if ( msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate5.data); + } + if ( msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate6.data); + } + if ( msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate7.data); + } + if ( msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate8.data); + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set basicrates=%d.\n", word); + goto failed; + } + + /* Operational rates (supprates and txratecontrol) */ + word = p80211rate_to_p2bit(msg->operationalrate1.data); + if ( msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate2.data); + } + if ( msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate3.data); + } + if ( msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate4.data); + } + if ( msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate5.data); + } + if ( msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate6.data); + } + if ( msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate7.data); + } + if ( msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate8.data); + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set supprates=%d.\n", word); + goto failed; + } + + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set txrates=%d.\n", word); + goto failed; + } + + /* Set the macmode so the frame setup code knows what to do */ + if ( msg->bsstype.data == P80211ENUM_bsstype_independent ) { + wlandev->macmode = WLAN_MACMODE_IBSS_STA; + /* lets extend the data length a bit */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, 2304); + } + + /* Enable the Port */ + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("Enable macport failed, result=%d.\n", result); + goto failed; + } + + msg->resultcode.data = P80211ENUM_resultcode_success; + + goto done; + } + + /*** ACCESS POINT ***/ + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /* Validate the command, if BSStype=infra is the tertiary loaded? */ + if ( msg->bsstype.data == P80211ENUM_bsstype_independent ) { + WLAN_LOG_ERROR("AP driver cannot create IBSS.\n"); + goto failed; + } else if ( hw->cap_sup_sta.id != 5) { + WLAN_LOG_ERROR("AP driver failed to detect AP firmware.\n"); + goto failed; + } + + /* Set the REQUIRED config items */ + /* SSID */ + pstr = (p80211pstrd_t*)&(msg->ssid.data); + prism2mgmt_pstr2bytestr(p2bytestr, pstr); + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CNFOWNSSID, + bytebuf, HFA384x_RID_CNFOWNSSID_LEN); + if ( result ) { + WLAN_LOG_ERROR("Failed to set SSID, result=0x%04x\n", result); + goto failed; + } + + /* bsstype - we use the default in the ap firmware */ + + /* beacon period */ + word = msg->beaconperiod.data; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNINT, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set beacon period=%d.\n", word); + goto failed; + } + + /* dschannel */ + word = msg->dschannel.data; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNCHANNEL, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set channel=%d.\n", word); + goto failed; + } + /* Basic rates */ + word = p80211rate_to_p2bit(msg->basicrate1.data); + if ( msg->basicrate2.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate2.data); + } + if ( msg->basicrate3.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate3.data); + } + if ( msg->basicrate4.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate4.data); + } + if ( msg->basicrate5.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate5.data); + } + if ( msg->basicrate6.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate6.data); + } + if ( msg->basicrate7.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate7.data); + } + if ( msg->basicrate8.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->basicrate8.data); + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFBASICRATES, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set basicrates=%d.\n", word); + goto failed; + } + + /* Operational rates (supprates and txratecontrol) */ + word = p80211rate_to_p2bit(msg->operationalrate1.data); + if ( msg->operationalrate2.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate2.data); + } + if ( msg->operationalrate3.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate3.data); + } + if ( msg->operationalrate4.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate4.data); + } + if ( msg->operationalrate5.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate5.data); + } + if ( msg->operationalrate6.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate6.data); + } + if ( msg->operationalrate7.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate7.data); + } + if ( msg->operationalrate8.status == P80211ENUM_msgitem_status_data_ok ) { + word |= p80211rate_to_p2bit(msg->operationalrate8.data); + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFSUPPRATES, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set supprates=%d.\n", word); + goto failed; + } + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL0, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set txrates=%d.\n", word); + goto failed; + } + + /* ibssatimwindow */ + if (msg->ibssatimwindow.status == P80211ENUM_msgitem_status_data_ok) { + WLAN_LOG_INFO("prism2mgmt_start: atimwindow not used in " + "Infrastructure mode, ignored.\n"); + } + + /* DTIM period */ + word = msg->dtimperiod.data; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFOWNDTIMPER, word); + if ( result ) { + WLAN_LOG_ERROR("Failed to set dtim period=%d.\n", word); + goto failed; + } + + /* probedelay */ + if (msg->probedelay.status == P80211ENUM_msgitem_status_data_ok) { + WLAN_LOG_INFO("prism2mgmt_start: probedelay not " + "supported in prism2, ignored.\n"); + } + + /* cfpollable, cfpollreq, cfpperiod, cfpmaxduration */ + if (msg->cfpollable.data == P80211ENUM_truth_true && + msg->cfpollreq.data == P80211ENUM_truth_true ) { + WLAN_LOG_ERROR("cfpollable=cfpollreq=true is illegal.\n"); + result = -1; + goto failed; + } + + /* read the PCFInfo and update */ + result = hfa384x_drvr_getconfig(hw, HFA384x_RID_CNFAPPCFINFO, + pcfinfo, HFA384x_RID_CNFAPPCFINFO_LEN); + if ( result ) { + WLAN_LOG_INFO("prism2mgmt_start: read(pcfinfo) failed, " + "assume it's " + "not supported, pcf settings ignored.\n"); + goto pcf_skip; + } + if ((msg->cfpollable.data == P80211ENUM_truth_false && + msg->cfpollreq.data == P80211ENUM_truth_false) ) { + pcfinfo->MediumOccupancyLimit = 0; + pcfinfo->CFPPeriod = 0; + pcfinfo->CFPMaxDuration = 0; + pcfinfo->CFPFlags &= host2hfa384x_16((UINT16)~BIT0); + + if ( msg->cfpperiod.status == P80211ENUM_msgitem_status_data_ok || + msg->cfpmaxduration.status == P80211ENUM_msgitem_status_data_ok ) { + WLAN_LOG_WARNING( + "Setting cfpperiod or cfpmaxduration when " + "cfpollable and cfreq are false is pointless.\n"); + } + } + if ((msg->cfpollable.data == P80211ENUM_truth_true || + msg->cfpollreq.data == P80211ENUM_truth_true) ) { + if ( msg->cfpollable.data == P80211ENUM_truth_true) { + pcfinfo->CFPFlags |= host2hfa384x_16((UINT16)BIT0); + } + + if ( msg->cfpperiod.status == P80211ENUM_msgitem_status_data_ok) { + pcfinfo->CFPPeriod = msg->cfpperiod.data; + pcfinfo->CFPPeriod = host2hfa384x_16(pcfinfo->CFPPeriod); + } + + if ( msg->cfpmaxduration.status == P80211ENUM_msgitem_status_data_ok) { + pcfinfo->CFPMaxDuration = msg->cfpmaxduration.data; + pcfinfo->CFPMaxDuration = host2hfa384x_16(pcfinfo->CFPMaxDuration); + pcfinfo->MediumOccupancyLimit = pcfinfo->CFPMaxDuration; + } + } + result = hfa384x_drvr_setconfig(hw, HFA384x_RID_CNFAPPCFINFO, + pcfinfo, HFA384x_RID_CNFAPPCFINFO_LEN); + if ( result ) { + WLAN_LOG_ERROR("write(pcfinfo) failed.\n"); + goto failed; + } + +pcf_skip: + /* Set the macmode so the frame setup code knows what to do */ + if ( msg->bsstype.data == P80211ENUM_bsstype_infrastructure ) { + wlandev->macmode = WLAN_MACMODE_ESS_AP; + /* lets extend the data length a bit */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, 2304); + } + + /* Set the BSSID to the same as our MAC */ + memcpy( wlandev->bssid, wlandev->netdev->dev_addr, WLAN_BSSID_LEN); + + /* Enable the Port */ + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("Enable macport failed, result=%d.\n", result); + goto failed; + } + + msg->resultcode.data = P80211ENUM_resultcode_success; + + goto done; +failed: + WLAN_LOG_DEBUG(1, "Failed to set a config option, result=%d\n", result); + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + +done: + result = 0; + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_enable +* +* Start a BSS. Any station can do this for IBSS, only AP for ESS. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_enable(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_enable_t *msg = msgp; + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* Ad-Hoc not quite supported on Prism2 */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto done; + } + + /*** ACCESS POINT ***/ + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /* Is the tertiary loaded? */ + if ( hw->cap_sup_sta.id != 5) { + WLAN_LOG_ERROR("AP driver failed to detect AP firmware.\n"); + goto failed; + } + + /* Set the macmode so the frame setup code knows what to do */ + wlandev->macmode = WLAN_MACMODE_ESS_AP; + + /* Set the BSSID to the same as our MAC */ + memcpy( wlandev->bssid, wlandev->netdev->dev_addr, WLAN_BSSID_LEN); + + /* Enable the Port */ + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_ERROR("Enable macport failed, result=%d.\n", result); + goto failed; + } + + msg->resultcode.data = P80211ENUM_resultcode_success; + + goto done; +failed: + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + +done: + result = 0; + + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_readpda +* +* Collect the PDA data and put it in the message. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_readpda(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_readpda_t *msg = msgp; + int result; + DBFENTER; + + /* We only support collecting the PDA when in the FWLOAD + * state. + */ + if (wlandev->msdstate != WLAN_MSD_FWLOAD) { + WLAN_LOG_ERROR( + "PDA may only be read " + "in the fwload state.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + } else { + /* Call drvr_readpda(), it handles the auxport enable + * and validating the returned PDA. + */ + result = hfa384x_drvr_readpda( + hw, + msg->pda.data, + HFA384x_PDA_LEN_MAX); + if (result) { + WLAN_LOG_ERROR( + "hfa384x_drvr_readpda() failed, " + "result=%d\n", + result); + + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = + P80211ENUM_msgitem_status_data_ok; + DBFEXIT; + return 0; + } + msg->pda.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + } + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_readcis +* +* Collect the CIS data and put it in the message. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_readcis(wlandevice_t *wlandev, void *msgp) +{ + int result; + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_readcis_t *msg = msgp; + + DBFENTER; + + memset(msg->cis.data, 0, sizeof(msg->cis.data)); + + result = hfa384x_drvr_getconfig(hw, HFA384x_RID_CIS, + msg->cis.data, HFA384x_RID_CIS_LEN); + if ( result ) { + WLAN_LOG_INFO("prism2mgmt_readcis: read(cis) failed.\n"); + msg->cis.status = P80211ENUM_msgitem_status_no_value; + msg->resultcode.data = P80211ENUM_resultcode_implementation_failure; + + } + else { + msg->cis.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + } + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_auxport_state +* +* Enables/Disables the card's auxiliary port. Should be called +* before and after a sequence of auxport_read()/auxport_write() +* calls. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_auxport_state(wlandevice_t *wlandev, void *msgp) +{ + p80211msg_p2req_auxport_state_t *msg = msgp; + +#if (WLAN_HOSTIF != WLAN_USB) + hfa384x_t *hw = wlandev->priv; + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + if (msg->enable.data == P80211ENUM_truth_true) { + if ( hfa384x_cmd_aux_enable(hw, 0) ) { + msg->resultcode.data = P80211ENUM_resultcode_implementation_failure; + } else { + msg->resultcode.data = P80211ENUM_resultcode_success; + } + } else { + hfa384x_cmd_aux_disable(hw); + msg->resultcode.data = P80211ENUM_resultcode_success; + } + +#else /* !USB */ + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + +#endif /* WLAN_HOSTIF != WLAN_USB */ + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_auxport_read +* +* Copies data from the card using the auxport. The auxport must +* have previously been enabled. Note: this is not the way to +* do downloads, see the [ram|flash]dl functions. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_auxport_read(wlandevice_t *wlandev, void *msgp) +{ +#if (WLAN_HOSTIF != WLAN_USB) + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_auxport_read_t *msg = msgp; + UINT32 addr; + UINT32 len; + UINT8* buf; + UINT32 maxlen = sizeof(msg->data.data); + DBFENTER; + + if ( hw->auxen ) { + addr = msg->addr.data; + len = msg->len.data; + buf = msg->data.data; + if ( len <= maxlen ) { /* max read/write size */ + hfa384x_copy_from_aux(hw, addr, HFA384x_AUX_CTL_EXTDS, buf, len); + msg->resultcode.data = P80211ENUM_resultcode_success; + } else { + WLAN_LOG_DEBUG(1,"Attempt to read > maxlen from auxport.\n"); + msg->resultcode.data = P80211ENUM_resultcode_refused; + } + + } else { + msg->resultcode.data = P80211ENUM_resultcode_refused; + } + msg->data.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + DBFEXIT; + return 0; +#else + DBFENTER; + + WLAN_LOG_ERROR("prism2mgmt_auxport_read: Not supported on USB.\n"); + + DBFEXIT; + return 0; +#endif +} + + +/*---------------------------------------------------------------- +* prism2mgmt_auxport_write +* +* Copies data to the card using the auxport. The auxport must +* have previously been enabled. Note: this is not the way to +* do downloads, see the [ram|flash]dl functions. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_auxport_write(wlandevice_t *wlandev, void *msgp) +{ +#if (WLAN_HOSTIF != WLAN_USB) + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_auxport_write_t *msg = msgp; + UINT32 addr; + UINT32 len; + UINT8* buf; + UINT32 maxlen = sizeof(msg->data.data); + DBFENTER; + + if ( hw->auxen ) { + addr = msg->addr.data; + len = msg->len.data; + buf = msg->data.data; + if ( len <= maxlen ) { /* max read/write size */ + hfa384x_copy_to_aux(hw, addr, HFA384x_AUX_CTL_EXTDS, buf, len); + } else { + WLAN_LOG_DEBUG(1,"Attempt to write > maxlen from auxport.\n"); + msg->resultcode.data = P80211ENUM_resultcode_refused; + } + + } else { + msg->resultcode.data = P80211ENUM_resultcode_refused; + } + msg->data.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + DBFEXIT; + return 0; +#else + DBFENTER; + WLAN_LOG_ERROR("prism2mgmt_auxport_read: Not supported on USB.\n"); + DBFEXIT; + return 0; +#endif +} + +/*---------------------------------------------------------------- +* prism2mgmt_low_level +* +* Puts the card into the desired test mode. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_low_level(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_low_level_t *msg = msgp; + hfa384x_metacmd_t cmd; + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /* call some routine to execute the test command */ + cmd.cmd = (UINT16) msg->command.data; + cmd.parm0 = (UINT16) msg->param0.data; + cmd.parm1 = (UINT16) msg->param1.data; + cmd.parm2 = (UINT16) msg->param2.data; + + hfa384x_drvr_low_level(hw,&cmd); + + msg->resp0.data = (UINT32) cmd.result.resp0; + msg->resp1.data = (UINT32) cmd.result.resp1; + msg->resp2.data = (UINT32) cmd.result.resp2; + + msg->resultcode.data = P80211ENUM_resultcode_success; + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_test_command +* +* Puts the card into the desired test mode. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_test_command(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_test_command_t *msg = msgp; + hfa384x_metacmd_t cmd; + + DBFENTER; + + cmd.cmd = ((UINT16) msg->testcode.data) << 8 | 0x38; + cmd.parm0 = (UINT16) msg->testparam.data; + cmd.parm1 = 0; + cmd.parm2 = 0; + + /* call some routine to execute the test command */ + + hfa384x_drvr_low_level(hw,&cmd); + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + + msg->status.status = P80211ENUM_msgitem_status_data_ok; + msg->status.data = cmd.result.status; + msg->resp0.status = P80211ENUM_msgitem_status_data_ok; + msg->resp0.data = cmd.result.resp0; + msg->resp1.status = P80211ENUM_msgitem_status_data_ok; + msg->resp1.data = cmd.result.resp1; + msg->resp2.status = P80211ENUM_msgitem_status_data_ok; + msg->resp2.data = cmd.result.resp2; + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_mmi_read +* +* Read from one of the MMI registers. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_mmi_read(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_mmi_read_t *msg = msgp; + UINT32 resp = 0; + + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /* call some routine to execute the test command */ + + hfa384x_drvr_mmi_read(hw, msg->addr.data, &resp); + + /* I'm not sure if this is "architecturally" correct, but it + is expedient. */ + + msg->value.status = P80211ENUM_msgitem_status_data_ok; + msg->value.data = resp; + msg->resultcode.data = P80211ENUM_resultcode_success; + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_mmi_write +* +* Write a data value to one of the MMI registers. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_mmi_write(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_mmi_write_t *msg = msgp; + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + + /* call some routine to execute the test command */ + + hfa384x_drvr_mmi_write(hw, msg->addr.data, msg->data.data); + + msg->resultcode.data = P80211ENUM_resultcode_success; + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_ramdl_state +* +* Establishes the beginning/end of a card RAM download session. +* +* It is expected that the ramdl_write() function will be called +* one or more times between the 'enable' and 'disable' calls to +* this function. +* +* Note: This function should not be called when a mac comm port +* is active. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_ramdl_state(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_ramdl_state_t *msg = msgp; + DBFENTER; + + if (wlandev->msdstate != WLAN_MSD_FWLOAD) { + WLAN_LOG_ERROR( + "ramdl_state(): may only be called " + "in the fwload state.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + DBFEXIT; + return 0; + } + + /* + ** Note: Interrupts are locked out if this is an AP and are NOT + ** locked out if this is a station. + */ + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + if ( msg->enable.data == P80211ENUM_truth_true ) { + if ( hfa384x_drvr_ramdl_enable(hw, msg->exeaddr.data) ) { + msg->resultcode.data = P80211ENUM_resultcode_implementation_failure; + } else { + msg->resultcode.data = P80211ENUM_resultcode_success; + } + } else { + hfa384x_drvr_ramdl_disable(hw); + msg->resultcode.data = P80211ENUM_resultcode_success; + } + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_ramdl_write +* +* Writes a buffer to the card RAM using the download state. This +* is for writing code to card RAM. To just read or write raw data +* use the aux functions. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_ramdl_write(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_ramdl_write_t *msg = msgp; + UINT32 addr; + UINT32 len; + UINT8 *buf; + DBFENTER; + + if (wlandev->msdstate != WLAN_MSD_FWLOAD) { + WLAN_LOG_ERROR( + "ramdl_write(): may only be called " + "in the fwload state.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + DBFEXIT; + return 0; + } + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + /* first validate the length */ + if ( msg->len.data > sizeof(msg->data.data) ) { + msg->resultcode.status = P80211ENUM_resultcode_invalid_parameters; + return 0; + } + /* call the hfa384x function to do the write */ + addr = msg->addr.data; + len = msg->len.data; + buf = msg->data.data; + if ( hfa384x_drvr_ramdl_write(hw, addr, buf, len) ) { + msg->resultcode.data = P80211ENUM_resultcode_refused; + + } + msg->resultcode.data = P80211ENUM_resultcode_success; + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_flashdl_state +* +* Establishes the beginning/end of a card Flash download session. +* +* It is expected that the flashdl_write() function will be called +* one or more times between the 'enable' and 'disable' calls to +* this function. +* +* Note: This function should not be called when a mac comm port +* is active. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_flashdl_state_t *msg = msgp; + DBFENTER; + + if (wlandev->msdstate != WLAN_MSD_FWLOAD) { + WLAN_LOG_ERROR( + "flashdl_state(): may only be called " + "in the fwload state.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + DBFEXIT; + return 0; + } + + /* + ** Note: Interrupts are locked out if this is an AP and are NOT + ** locked out if this is a station. + */ + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + if ( msg->enable.data == P80211ENUM_truth_true ) { + if ( hfa384x_drvr_flashdl_enable(hw) ) { + msg->resultcode.data = P80211ENUM_resultcode_implementation_failure; + } else { + msg->resultcode.data = P80211ENUM_resultcode_success; + } + } else { + hfa384x_drvr_flashdl_disable(hw); + msg->resultcode.data = P80211ENUM_resultcode_success; + /* NOTE: At this point, the MAC is in the post-reset + * state and the driver is in the fwload state. + * We need to get the MAC back into the fwload + * state. To do this, we set the nsdstate to HWPRESENT + * and then call the ifstate function to redo everything + * that got us into the fwload state. + */ + wlandev->msdstate = WLAN_MSD_HWPRESENT; + result = prism2sta_ifstate(wlandev, P80211ENUM_ifstate_fwload); + if (result != P80211ENUM_resultcode_success) { + WLAN_LOG_ERROR("prism2sta_ifstate(fwload) failed," + "P80211ENUM_resultcode=%d\n", result); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + result = -1; + } + } + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_flashdl_write +* +* +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_flashdl_write(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + p80211msg_p2req_flashdl_write_t *msg = msgp; + UINT32 addr; + UINT32 len; + UINT8 *buf; + DBFENTER; + + if (wlandev->msdstate != WLAN_MSD_FWLOAD) { + WLAN_LOG_ERROR( + "flashdl_write(): may only be called " + "in the fwload state.\n"); + msg->resultcode.data = + P80211ENUM_resultcode_implementation_failure; + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + DBFEXIT; + return 0; + } + + /* + ** Note: Interrupts are locked out if this is an AP and are NOT + ** locked out if this is a station. + */ + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + /* first validate the length */ + if ( msg->len.data > sizeof(msg->data.data) ) { + msg->resultcode.status = + P80211ENUM_resultcode_invalid_parameters; + return 0; + } + /* call the hfa384x function to do the write */ + addr = msg->addr.data; + len = msg->len.data; + buf = msg->data.data; + if ( hfa384x_drvr_flashdl_write(hw, addr, buf, len) ) { + msg->resultcode.data = P80211ENUM_resultcode_refused; + + } + msg->resultcode.data = P80211ENUM_resultcode_success; + + DBFEXIT; + return 0; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_dump_state +* +* Dumps the driver's and hardware's current state via the kernel +* log at KERN_NOTICE level. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_dump_state(wlandevice_t *wlandev, void *msgp) +{ + p80211msg_p2req_dump_state_t *msg = msgp; + int result = 0; + +#if (WLAN_HOSTIF != WLAN_USB) + hfa384x_t *hw = wlandev->priv; + UINT16 auxbuf[15]; + DBFENTER; + + WLAN_LOG_NOTICE("prism2 driver and hardware state:\n"); + if ( (result = hfa384x_cmd_aux_enable(hw, 0)) ) { + WLAN_LOG_ERROR("aux_enable failed, result=%d\n", result); + goto failed; + } + hfa384x_copy_from_aux(hw, + 0x01e2, + HFA384x_AUX_CTL_EXTDS, + auxbuf, + sizeof(auxbuf)); + hfa384x_cmd_aux_disable(hw); + WLAN_LOG_NOTICE(" cmac: FreeBlocks=%d\n", auxbuf[5]); + WLAN_LOG_NOTICE(" cmac: IntEn=0x%02x EvStat=0x%02x\n", + hfa384x_getreg(hw, HFA384x_INTEN), + hfa384x_getreg(hw, HFA384x_EVSTAT)); + + #ifdef USE_FID_STACK + WLAN_LOG_NOTICE(" drvr: txfid_top=%d stacksize=%d\n", + hw->txfid_top,HFA384x_DRVR_FIDSTACKLEN_MAX); + #else + WLAN_LOG_NOTICE(" drvr: txfid_head=%d txfid_tail=%d txfid_N=%d\n", + hw->txfid_head, hw->txfid_tail, hw->txfid_N); + #endif + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + +#else /* (WLAN_HOSTIF == WLAN_USB) */ + + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto failed; + +#endif /* (WLAN_HOSTIF != WLAN_USB) */ + +failed: + DBFEXIT; + return result; +} + +/*---------------------------------------------------------------- +* prism2mgmt_channel_info +* +* Issues a ChannelInfoRequest. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_channel_info(wlandevice_t *wlandev, void *msgp) +{ + p80211msg_p2req_channel_info_t *msg=msgp; + hfa384x_t *hw = wlandev->priv; + int result, i, n=0; + UINT16 channel_mask=0; + hfa384x_ChannelInfoRequest_data_t chinforeq; + // unsigned long now; + + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* Not supported in STA f/w */ + P80211_SET_INT(msg->resultcode, P80211ENUM_resultcode_not_supported); + goto done; + } + + /*** ACCESS POINT ***/ + +#define CHINFO_TIMEOUT 2 + + P80211_SET_INT(msg->resultcode, P80211ENUM_resultcode_success); + + /* setting default value for channellist = all channels */ + if (!msg->channellist.data) { + P80211_SET_INT(msg->channellist, 0x00007FFE); + } + /* setting default value for channeldwelltime = 100 ms */ + if (!msg->channeldwelltime.data) { + P80211_SET_INT(msg->channeldwelltime, 100); + } + channel_mask = (UINT16) (msg->channellist.data >> 1); + for (i=0, n=0; i < 14; i++) { + if (channel_mask & (1<<i)) { + n++; + } + } + P80211_SET_INT(msg->numchinfo, n); + chinforeq.channelList = host2hfa384x_16(channel_mask); + chinforeq.channelDwellTime = host2hfa384x_16(msg->channeldwelltime.data); + + atomic_set(&hw->channel_info.done, 1); + + result = hfa384x_drvr_setconfig( hw, HFA384x_RID_CHANNELINFOREQUEST, + &chinforeq, HFA384x_RID_CHANNELINFOREQUEST_LEN); + if ( result ) { + WLAN_LOG_ERROR("setconfig(CHANNELINFOREQUEST) failed. result=%d\n", + result); + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto done; + } + /* + now = jiffies; + while (atomic_read(&hw->channel_info.done) != 1) { + if ((jiffies - now) > CHINFO_TIMEOUT*HZ) { + WLAN_LOG_NOTICE("ChannelInfo results not received in %d seconds, aborting.\n", + CHINFO_TIMEOUT); + msg->resultcode.data = P80211ENUM_resultcode_timeout; + goto done; + } + current->state = TASK_INTERRUPTIBLE; + schedule_timeout(HZ/4); + current->state = TASK_RUNNING; + } + */ + +done: + + DBFEXIT; + return 0; +} + +/*---------------------------------------------------------------- +* prism2mgmt_channel_info_results +* +* Returns required ChannelInfo result. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +----------------------------------------------------------------*/ +int prism2mgmt_channel_info_results(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + + p80211msg_p2req_channel_info_results_t *msg=msgp; + int result=0; + int channel; + + DBFENTER; + + if (!hw->ap) { + + /*** STATION ***/ + + /* Not supported in STA f/w */ + P80211_SET_INT(msg->resultcode, P80211ENUM_resultcode_not_supported); + goto done; + } + + /*** ACCESS POINT ***/ + + switch (atomic_read(&hw->channel_info.done)) { + case 0: msg->resultcode.status = P80211ENUM_msgitem_status_no_value; + goto done; + case 1: msg->resultcode.status = P80211ENUM_msgitem_status_incomplete_itemdata; + goto done; + } + + P80211_SET_INT(msg->resultcode, P80211ENUM_resultcode_success); + channel=msg->channel.data-1; + + if (channel < 0 || ! (hw->channel_info.results.scanchannels & 1<<channel) ) { + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + goto done; + } + WLAN_LOG_DEBUG(2, "chinfo_results: channel %d, avg/peak level=%d/%d dB, active=%d\n", + channel+1, + hw->channel_info.results.result[channel].anl, + hw->channel_info.results.result[channel].pnl, + hw->channel_info.results.result[channel].active + ); + P80211_SET_INT(msg->avgnoiselevel, hw->channel_info.results.result[channel].anl); + P80211_SET_INT(msg->peaknoiselevel, hw->channel_info.results.result[channel].pnl); + P80211_SET_INT(msg->bssactive, hw->channel_info.results.result[channel].active & + HFA384x_CHINFORESULT_BSSACTIVE + ? P80211ENUM_truth_true + : P80211ENUM_truth_false) ; + P80211_SET_INT(msg->pcfactive, hw->channel_info.results.result[channel].active & + HFA384x_CHINFORESULT_PCFACTIVE + ? P80211ENUM_truth_true + : P80211ENUM_truth_false) ; + +done: + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_autojoin +* +* Associate with an ESS. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_autojoin(wlandevice_t *wlandev, void *msgp) +{ + hfa384x_t *hw = wlandev->priv; + int result = 0; + UINT16 reg; + UINT16 port_type; + p80211msg_lnxreq_autojoin_t *msg = msgp; + p80211pstrd_t *pstr; + UINT8 bytebuf[256]; + hfa384x_bytestr_t *p2bytestr = (hfa384x_bytestr_t*)bytebuf; + DBFENTER; + + wlandev->macmode = WLAN_MACMODE_NONE; + + /* Set the SSID */ + memcpy(&wlandev->ssid, &msg->ssid.data, sizeof(msg->ssid.data)); + + if (hw->ap) { + + /*** ACCESS POINT ***/ + + /* Never supported on AP */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_not_supported; + goto done; + } + + /* Disable the Port */ + hfa384x_drvr_disable(hw, 0); + + /*** STATION ***/ + /* Set the TxRates */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_TXRATECNTL, 0x000f); + + /* Set the auth type */ + if ( msg->authtype.data == P80211ENUM_authalg_sharedkey ) { + reg = HFA384x_CNFAUTHENTICATION_SHAREDKEY; + } else { + reg = HFA384x_CNFAUTHENTICATION_OPENSYSTEM; + } + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAUTHENTICATION, reg); + + /* Set the ssid */ + memset(bytebuf, 0, 256); + pstr = (p80211pstrd_t*)&(msg->ssid.data); + prism2mgmt_pstr2bytestr(p2bytestr, pstr); + result = hfa384x_drvr_setconfig( + hw, HFA384x_RID_CNFDESIREDSSID, + bytebuf, HFA384x_RID_CNFDESIREDSSID_LEN); +#if 0 + /* we can use the new-fangled auto-unknown mode if the firmware + is 1.3.3 or newer */ + if (HFA384x_FIRMARE_VERSION(hw->ident_sta_fw.major, + hw->ident_sta_fw.minor, + hw->ident_sta_fw.variant) >= + HFA384x_FIRMWARE_VERSION(1,3,3)) { + /* Set up the IBSS options */ + reg = HFA384x_CREATEIBSS_JOINESS_JOINCREATEIBSS; + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CREATEIBSS, reg); + + /* Set the PortType */ + port_type = HFA384x_PORTTYPE_IBSS; + } else { + port_type = HFA384x_PORTTYPE_BSS; + } +#else + port_type = HFA384x_PORTTYPE_BSS; +#endif + /* Set the PortType */ + hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFPORTTYPE, port_type); + + /* Enable the Port */ + hfa384x_drvr_enable(hw, 0); + + /* Set the resultcode */ + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + msg->resultcode.data = P80211ENUM_resultcode_success; + +done: + DBFEXIT; + return result; +} + + +/*---------------------------------------------------------------- +* prism2mgmt_wlansniff +* +* Start or stop sniffing. +* +* Arguments: +* wlandev wlan device structure +* msgp ptr to msg buffer +* +* Returns: +* 0 success and done +* <0 success, but we're waiting for something to finish. +* >0 an error occurred while handling the message. +* Side effects: +* +* Call context: +* process thread (usually) +* interrupt +----------------------------------------------------------------*/ +int prism2mgmt_wlansniff(wlandevice_t *wlandev, void *msgp) +{ + int result = 0; + p80211msg_lnxreq_wlansniff_t *msg = msgp; + + hfa384x_t *hw = wlandev->priv; + UINT16 word; + + DBFENTER; + + msg->resultcode.status = P80211ENUM_msgitem_status_data_ok; + switch (msg->enable.data) + { + case P80211ENUM_truth_false: + /* Confirm that we're in monitor mode */ + if ( wlandev->netdev->type == ARPHRD_ETHER ) { + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + result = 0; + goto exit; + } + /* Disable monitor mode */ + result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_DISABLE); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to disable monitor mode, result=%d\n", + result); + goto failed; + } + /* Disable port 0 */ + result = hfa384x_drvr_disable(hw, 0); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to disable port 0 after sniffing, result=%d\n", + result); + goto failed; + } + /* Clear the driver state */ + wlandev->netdev->type = ARPHRD_ETHER; + + /* Restore the wepflags */ + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFWEPFLAGS, + hw->presniff_wepflags); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to restore wepflags=0x%04x, result=%d\n", + hw->presniff_wepflags, + result); + goto failed; + } + + /* Set the port to its prior type and enable (if necessary) */ + if (hw->presniff_port_type != 0 ) { + word = hw->presniff_port_type; + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFPORTTYPE, word); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to restore porttype, result=%d\n", + result); + goto failed; + } + + /* Enable the port */ + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_DEBUG(1, "failed to enable port to presniff setting, result=%d\n", result); + goto failed; + } + } else { + result = hfa384x_drvr_disable(hw, 0); + + } + + WLAN_LOG_INFO("monitor mode disabled\n"); + msg->resultcode.data = P80211ENUM_resultcode_success; + result = 0; + goto exit; + break; + case P80211ENUM_truth_true: + /* Disable the port (if enabled), only check Port 0 */ + if ( hw->port_enabled[0]) { + if (wlandev->netdev->type == ARPHRD_ETHER) { + /* Save macport 0 state */ + result = hfa384x_drvr_getconfig16(hw, + HFA384x_RID_CNFPORTTYPE, + &(hw->presniff_port_type)); + if ( result ) { + WLAN_LOG_DEBUG(1,"failed to read porttype, result=%d\n", result); + goto failed; + } + /* Save the wepflags state */ + result = hfa384x_drvr_getconfig16(hw, + HFA384x_RID_CNFWEPFLAGS, + &(hw->presniff_wepflags)); + if ( result ) { + WLAN_LOG_DEBUG(1,"failed to read wepflags, result=%d\n", result); + goto failed; + } + hfa384x_drvr_stop(hw); + result = hfa384x_drvr_start(hw); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to restart the card for sniffing, result=%d\n", + result); + goto failed; + } + } else { + /* Disable the port */ + result = hfa384x_drvr_disable(hw, 0); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to enable port for sniffing, result=%d\n", + result); + goto failed; + } + } + } else { + hw->presniff_port_type = 0; + } + + /* Set the channel we wish to sniff */ + word = msg->channel.data; + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFOWNCHANNEL, word); + hw->sniff_channel=word; + + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to set channel %d, result=%d\n", + word, + result); + goto failed; + } + + /* Now if we're already sniffing, we can skip the rest */ + if (wlandev->netdev->type != ARPHRD_ETHER) { + /* Set the port type to pIbss */ + word = HFA384x_PORTTYPE_PSUEDOIBSS; + result = hfa384x_drvr_setconfig16(hw, + HFA384x_RID_CNFPORTTYPE, word); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to set porttype %d, result=%d\n", + word, + result); + goto failed; + } + if ((msg->keepwepflags.status == P80211ENUM_msgitem_status_data_ok) && (msg->keepwepflags.data != P80211ENUM_truth_true)) { + /* Set the wepflags for no decryption */ + word = HFA384x_WEPFLAGS_DISABLE_TXCRYPT | + HFA384x_WEPFLAGS_DISABLE_RXCRYPT; + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFWEPFLAGS, word); + } + + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to set wepflags=0x%04x, result=%d\n", + word, + result); + goto failed; + } + } + + /* Do we want to strip the FCS in monitor mode? */ + if ((msg->stripfcs.status == P80211ENUM_msgitem_status_data_ok) && (msg->stripfcs.data == P80211ENUM_truth_true)) { + hw->sniff_fcs = 0; + } else { + hw->sniff_fcs = 1; + } + + /* Do we want to truncate the packets? */ + if (msg->packet_trunc.status == P80211ENUM_msgitem_status_data_ok) { + hw->sniff_truncate = msg->packet_trunc.data; + } else { + hw->sniff_truncate = 0; + } + + /* Enable the port */ + result = hfa384x_drvr_enable(hw, 0); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to enable port for sniffing, result=%d\n", + result); + goto failed; + } + /* Enable monitor mode */ + result = hfa384x_cmd_monitor(hw, HFA384x_MONITOR_ENABLE); + if ( result ) { + WLAN_LOG_DEBUG(1, + "failed to enable monitor mode, result=%d\n", + result); + goto failed; + } + + if (wlandev->netdev->type == ARPHRD_ETHER) { + WLAN_LOG_INFO("monitor mode enabled\n"); + } + + /* Set the driver state */ + /* Do we want the prism2 header? */ + if ((msg->prismheader.status == P80211ENUM_msgitem_status_data_ok) && (msg->prismheader.data == P80211ENUM_truth_true)) { + hw->sniffhdr = 0; + wlandev->netdev->type = ARPHRD_IEEE80211_PRISM; + } else if ((msg->wlanheader.status == P80211ENUM_msgitem_status_data_ok) && (msg->wlanheader.data == P80211ENUM_truth_true)) { + hw->sniffhdr = 1; + wlandev->netdev->type = ARPHRD_IEEE80211_PRISM; + } else { + wlandev->netdev->type = ARPHRD_IEEE80211; + } + + msg->resultcode.data = P80211ENUM_resultcode_success; + result = 0; + goto exit; + break; + default: + msg->resultcode.data = P80211ENUM_resultcode_invalid_parameters; + result = 0; + goto exit; + break; + } + +failed: + msg->resultcode.data = P80211ENUM_resultcode_refused; + result = 0; +exit: + + DBFEXIT; + return result; +} |