diff options
Diffstat (limited to 'drivers/staging/wlan-ng/prism2mgmt.c')
| -rw-r--r-- | drivers/staging/wlan-ng/prism2mgmt.c | 544 |
1 files changed, 277 insertions, 267 deletions
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index 170de1c9eac4..c558ad656c49 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -1,61 +1,61 @@ /* 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. -* -* -------------------------------------------------------------------- -*/ + * + * 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. + * + * -------------------------------------------------------------------- + */ #include <linux/if_arp.h> #include <linux/module.h> @@ -84,35 +84,36 @@ #include "prism2mgmt.h" /* Converts 802.11 format rate specifications to prism2 */ -#define p80211rate_to_p2bit(n) ((((n)&~BIT(7)) == 2) ? BIT(0) : \ - (((n)&~BIT(7)) == 4) ? BIT(1) : \ - (((n)&~BIT(7)) == 11) ? BIT(2) : \ - (((n)&~BIT(7)) == 22) ? BIT(3) : 0) +#define p80211rate_to_p2bit(n) ((((n) & ~BIT(7)) == 2) ? BIT(0) : \ + (((n) & ~BIT(7)) == 4) ? BIT(1) : \ + (((n) & ~BIT(7)) == 11) ? BIT(2) : \ + (((n) & ~BIT(7)) == 22) ? BIT(3) : 0) /*---------------------------------------------------------------- -* 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 -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { int result = 0; @@ -122,7 +123,7 @@ int prism2mgmt_scan(struct wlandevice *wlandev, void *msgp) int i, timeout; int istmpenable = 0; - struct hfa384x_HostScanRequest_data scanreq; + struct hfa384x_host_scan_request_data scanreq; /* gatekeeper check */ if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, @@ -184,7 +185,7 @@ int prism2mgmt_scan(struct wlandevice *wlandev, void *msgp) /* set up the txrate to be 2MBPS. Should be fastest basicrate... */ word = HFA384x_RATEBIT_2; - scanreq.txRate = cpu_to_le16(word); + scanreq.tx_rate = cpu_to_le16(word); /* set up the channel list */ word = 0; @@ -196,7 +197,7 @@ int prism2mgmt_scan(struct wlandevice *wlandev, void *msgp) /* channel 1 is BIT 0 ... channel 14 is BIT 13 */ word |= (1 << (channel - 1)); } - scanreq.channelList = cpu_to_le16(word); + scanreq.channel_list = cpu_to_le16(word); /* set up the ssid, if present. */ scanreq.ssid.len = cpu_to_le16(msg->ssid.data.len); @@ -292,7 +293,7 @@ int prism2mgmt_scan(struct wlandevice *wlandev, void *msgp) result = hfa384x_drvr_setconfig(hw, HFA384x_RID_HOSTSCAN, &scanreq, - sizeof(struct hfa384x_HostScanRequest_data)); + sizeof(scanreq)); if (result) { netdev_err(wlandev->netdev, "setconfig(SCANREQUEST) failed. result=%d\n", @@ -347,31 +348,32 @@ exit: } /*---------------------------------------------------------------- -* 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 -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { int result = 0; struct p80211msg_dot11req_scan_results *req; struct hfa384x *hw = wlandev->priv; - struct hfa384x_HScanResultSub *item = NULL; + struct hfa384x_hscan_result_sub *item = NULL; int count; @@ -425,8 +427,8 @@ int prism2mgmt_scan_results(struct wlandevice *wlandev, void *msgp) #define REQBASICRATE(N) \ do { \ if ((count >= N) && DOT11_RATE5_ISBASIC_GET( \ - item->supprates[(N)-1])) { \ - req->basicrate ## N .data = item->supprates[(N)-1]; \ + item->supprates[(N) - 1])) { \ + req->basicrate ## N .data = item->supprates[(N) - 1]; \ req->basicrate ## N .status = \ P80211ENUM_msgitem_status_data_ok; \ } \ @@ -444,7 +446,7 @@ int prism2mgmt_scan_results(struct wlandevice *wlandev, void *msgp) #define REQSUPPRATE(N) \ do { \ if (count >= N) { \ - req->supprate ## N .data = item->supprates[(N)-1]; \ + req->supprate ## N .data = item->supprates[(N) - 1]; \ req->supprate ## N .status = \ P80211ENUM_msgitem_status_data_ok; \ } \ @@ -507,24 +509,25 @@ exit: } /*---------------------------------------------------------------- -* 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 -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { int result = 0; @@ -580,7 +583,7 @@ int prism2mgmt_start(struct wlandevice *wlandev, void *msgp) /* beacon period */ word = msg->beaconperiod.data; - result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNint, word); + result = hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFAPBCNINT, word); if (result) { netdev_err(wlandev->netdev, "Failed to set beacon period=%d.\n", word); @@ -689,23 +692,24 @@ done: } /*---------------------------------------------------------------- -* 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) -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { struct hfa384x *hw = wlandev->priv; @@ -748,30 +752,31 @@ int prism2mgmt_readpda(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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) -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { struct hfa384x *hw = wlandev->priv; @@ -808,25 +813,26 @@ int prism2mgmt_ramdl_state(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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) -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { struct hfa384x *hw = wlandev->priv; @@ -864,30 +870,31 @@ int prism2mgmt_ramdl_write(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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) -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { int result = 0; @@ -942,23 +949,24 @@ int prism2mgmt_flashdl_state(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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) -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { struct hfa384x *hw = wlandev->priv; @@ -1001,24 +1009,25 @@ int prism2mgmt_flashdl_write(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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 -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { struct hfa384x *hw = wlandev->priv; @@ -1072,24 +1081,25 @@ int prism2mgmt_autojoin(struct wlandevice *wlandev, void *msgp) } /*---------------------------------------------------------------- -* 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 -----------------------------------------------------------------*/ + * 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(struct wlandevice *wlandev, void *msgp) { int result = 0; 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