/* src/prism2/driver/prism2sta.c
-*
-* Implements the station functionality for prism2
-*
-* 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.
-*
-* --------------------------------------------------------------------
-*
-* This file implements the module and linux pcmcia routines for the
-* prism2 driver.
-*
-* --------------------------------------------------------------------
-*/
+ *
+ * Implements the station functionality for prism2
+ *
+ * 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.
+ *
+ * --------------------------------------------------------------------
+ *
+ * This file implements the module and linux pcmcia routines for the
+ * prism2 driver.
+ *
+ * --------------------------------------------------------------------
+ */
#include <linux/module.h>
#include <linux/kernel.h>
static void prism2sta_inf_psusercnt(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf);
-/*----------------------------------------------------------------
-* prism2sta_open
-*
-* WLAN device open method. Called from p80211netdev when kernel
-* device open (start) method is called in response to the
-* SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP
-* from clear to set.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* 0 success
-* >0 f/w reported error
-* <0 driver reported error
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_open
+ *
+ * WLAN device open method. Called from p80211netdev when kernel
+ * device open (start) method is called in response to the
+ * SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP
+ * from clear to set.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * 0 success
+ * >0 f/w reported error
+ * <0 driver reported error
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static int prism2sta_open(wlandevice_t *wlandev)
{
/* We don't currently have to do anything else.
return 0;
}
-/*----------------------------------------------------------------
-* prism2sta_close
-*
-* WLAN device close method. Called from p80211netdev when kernel
-* device close method is called in response to the
-* SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP
-* from set to clear.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* 0 success
-* >0 f/w reported error
-* <0 driver reported error
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_close
+ *
+ * WLAN device close method. Called from p80211netdev when kernel
+ * device close method is called in response to the
+ * SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP
+ * from set to clear.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * 0 success
+ * >0 f/w reported error
+ * <0 driver reported error
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static int prism2sta_close(wlandevice_t *wlandev)
{
/* We don't currently have to do anything else.
return 0;
}
-/*----------------------------------------------------------------
-* prism2sta_reset
-*
-* Currently not implemented.
-*
-* Arguments:
-* wlandev wlan device structure
-* none
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_reset
+ *
+ * Currently not implemented.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * none
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static void prism2sta_reset(wlandevice_t *wlandev)
{
}
-/*----------------------------------------------------------------
-* prism2sta_txframe
-*
-* Takes a frame from p80211 and queues it for transmission.
-*
-* Arguments:
-* wlandev wlan device structure
-* pb packet buffer struct. Contains an 802.11
-* data frame.
-* p80211_hdr points to the 802.11 header for the packet.
-* Returns:
-* 0 Success and more buffs available
-* 1 Success but no more buffs
-* 2 Allocation failure
-* 4 Buffer full or queue busy
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_txframe
+ *
+ * Takes a frame from p80211 and queues it for transmission.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * pb packet buffer struct. Contains an 802.11
+ * data frame.
+ * p80211_hdr points to the 802.11 header for the packet.
+ * Returns:
+ * 0 Success and more buffs available
+ * 1 Success but no more buffs
+ * 2 Allocation failure
+ * 4 Buffer full or queue busy
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static int prism2sta_txframe(wlandevice_t *wlandev, struct sk_buff *skb,
union p80211_hdr *p80211_hdr,
struct p80211_metawep *p80211_wep)
return hfa384x_drvr_txframe(hw, skb, p80211_hdr, p80211_wep);
}
-/*----------------------------------------------------------------
-* prism2sta_mlmerequest
-*
-* wlan command message handler. All we do here is pass the message
-* over to the prism2sta_mgmt_handler.
-*
-* Arguments:
-* wlandev wlan device structure
-* msg wlan command message
-* Returns:
-* 0 success
-* <0 successful acceptance of message, but we're
-* waiting for an async process to finish before
-* we're done with the msg. When the asynch
-* process is done, we'll call the p80211
-* function p80211req_confirm() .
-* >0 An error occurred while we were handling
-* the message.
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_mlmerequest
+ *
+ * wlan command message handler. All we do here is pass the message
+ * over to the prism2sta_mgmt_handler.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * msg wlan command message
+ * Returns:
+ * 0 success
+ * <0 successful acceptance of message, but we're
+ * waiting for an async process to finish before
+ * we're done with the msg. When the asynch
+ * process is done, we'll call the p80211
+ * function p80211req_confirm() .
+ * >0 An error occurred while we were handling
+ * the message.
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static int prism2sta_mlmerequest(wlandevice_t *wlandev, struct p80211msg *msg)
{
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
return result;
}
-/*----------------------------------------------------------------
-* prism2sta_ifstate
-*
-* Interface state. This is the primary WLAN interface enable/disable
-* handler. Following the driver/load/deviceprobe sequence, this
-* function must be called with a state of "enable" before any other
-* commands will be accepted.
-*
-* Arguments:
-* wlandev wlan device structure
-* msgp ptr to msg buffer
-*
-* Returns:
-* A p80211 message resultcode value.
-*
-* Side effects:
-*
-* Call context:
-* process thread (usually)
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ifstate
+ *
+ * Interface state. This is the primary WLAN interface enable/disable
+ * handler. Following the driver/load/deviceprobe sequence, this
+ * function must be called with a state of "enable" before any other
+ * commands will be accepted.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * msgp ptr to msg buffer
+ *
+ * Returns:
+ * A p80211 message resultcode value.
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread (usually)
+ * interrupt
+ */
u32 prism2sta_ifstate(wlandevice_t *wlandev, u32 ifstate)
{
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
result = hfa384x_drvr_start(hw);
if (result) {
netdev_err(wlandev->netdev,
- "hfa384x_drvr_start() failed,result=%d\n", (int)result);
+ "hfa384x_drvr_start() failed,result=%d\n",
+ (int)result);
result =
P80211ENUM_resultcode_implementation_failure;
wlandev->msdstate = WLAN_MSD_HWPRESENT;
result = hfa384x_drvr_start(hw);
if (result) {
netdev_err(wlandev->netdev,
- "hfa384x_drvr_start() failed,result=%d\n", (int)result);
+ "hfa384x_drvr_start() failed,result=%d\n",
+ (int)result);
result =
P80211ENUM_resultcode_implementation_failure;
wlandev->msdstate = WLAN_MSD_HWPRESENT;
result = prism2sta_getcardinfo(wlandev);
if (result) {
netdev_err(wlandev->netdev,
- "prism2sta_getcardinfo() failed,result=%d\n", (int)result);
+ "prism2sta_getcardinfo() failed,result=%d\n",
+ (int)result);
result =
P80211ENUM_resultcode_implementation_failure;
hfa384x_drvr_stop(hw);
result = prism2sta_globalsetup(wlandev);
if (result) {
netdev_err(wlandev->netdev,
- "prism2sta_globalsetup() failed,result=%d\n", (int)result);
+ "prism2sta_globalsetup() failed,result=%d\n",
+ (int)result);
result =
P80211ENUM_resultcode_implementation_failure;
hfa384x_drvr_stop(hw);
return result;
}
-/*----------------------------------------------------------------
-* prism2sta_getcardinfo
-*
-* Collect the NICID, firmware version and any other identifiers
-* we'd like to have in host-side data structures.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* 0 success
-* >0 f/w reported error
-* <0 driver reported error
-*
-* Side effects:
-*
-* Call context:
-* Either.
-----------------------------------------------------------------*/
+/*
+ * prism2sta_getcardinfo
+ *
+ * Collect the NICID, firmware version and any other identifiers
+ * we'd like to have in host-side data structures.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * 0 success
+ * >0 f/w reported error
+ * <0 driver reported error
+ *
+ * Side effects:
+ *
+ * Call context:
+ * Either.
+ */
static int prism2sta_getcardinfo(wlandevice_t *wlandev)
{
int result = 0;
}
/* get all the Compatibility range, modem interface supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_sup_mfi.role = le16_to_cpu(hw->cap_sup_mfi.role);
hw->cap_sup_mfi.id = le16_to_cpu(hw->cap_sup_mfi.id);
hw->cap_sup_mfi.variant = le16_to_cpu(hw->cap_sup_mfi.variant);
}
/* get all the Compatibility range, controller interface supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_sup_cfi.role = le16_to_cpu(hw->cap_sup_cfi.role);
hw->cap_sup_cfi.id = le16_to_cpu(hw->cap_sup_cfi.id);
hw->cap_sup_cfi.variant = le16_to_cpu(hw->cap_sup_cfi.variant);
}
/* get all the Compatibility range, primary firmware supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_sup_pri.role = le16_to_cpu(hw->cap_sup_pri.role);
hw->cap_sup_pri.id = le16_to_cpu(hw->cap_sup_pri.id);
hw->cap_sup_pri.variant = le16_to_cpu(hw->cap_sup_pri.variant);
}
/* get all the Compatibility range, station firmware supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_sup_sta.role = le16_to_cpu(hw->cap_sup_sta.role);
hw->cap_sup_sta.id = le16_to_cpu(hw->cap_sup_sta.id);
hw->cap_sup_sta.variant = le16_to_cpu(hw->cap_sup_sta.variant);
}
/* get all the Compatibility range, primary f/w actor, CFI supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_act_pri_cfi.role = le16_to_cpu(hw->cap_act_pri_cfi.role);
hw->cap_act_pri_cfi.id = le16_to_cpu(hw->cap_act_pri_cfi.id);
hw->cap_act_pri_cfi.variant = le16_to_cpu(hw->cap_act_pri_cfi.variant);
}
/* get all the Compatibility range, station f/w actor, CFI supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_act_sta_cfi.role = le16_to_cpu(hw->cap_act_sta_cfi.role);
hw->cap_act_sta_cfi.id = le16_to_cpu(hw->cap_act_sta_cfi.id);
hw->cap_act_sta_cfi.variant = le16_to_cpu(hw->cap_act_sta_cfi.variant);
}
/* get all the Compatibility range, station f/w actor, MFI supplier
- fields in byte order */
+ * fields in byte order
+ */
hw->cap_act_sta_mfi.role = le16_to_cpu(hw->cap_act_sta_mfi.role);
hw->cap_act_sta_mfi.id = le16_to_cpu(hw->cap_act_sta_mfi.id);
hw->cap_act_sta_mfi.variant = le16_to_cpu(hw->cap_act_sta_mfi.variant);
return result;
}
-/*----------------------------------------------------------------
-* prism2sta_globalsetup
-*
-* Set any global RIDs that we want to set at device activation.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* 0 success
-* >0 f/w reported error
-* <0 driver reported error
-*
-* Side effects:
-*
-* Call context:
-* process thread
-----------------------------------------------------------------*/
+/*
+ * prism2sta_globalsetup
+ *
+ * Set any global RIDs that we want to set at device activation.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * 0 success
+ * >0 f/w reported error
+ * <0 driver reported error
+ *
+ * Side effects:
+ *
+ * Call context:
+ * process thread
+ */
static int prism2sta_globalsetup(wlandevice_t *wlandev)
{
hfa384x_t *hw = (hfa384x_t *) wlandev->priv;
return result;
}
-/*----------------------------------------------------------------
-* prism2sta_inf_handover
-*
-* Handles the receipt of a Handover info frame. Should only be present
-* in APs only.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_handover
+ *
+ * Handles the receipt of a Handover info frame. Should only be present
+ * in APs only.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_handover(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
pr_debug("received infoframe:HANDOVER (unhandled)\n");
}
-/*----------------------------------------------------------------
-* prism2sta_inf_tallies
-*
-* Handles the receipt of a CommTallies info frame.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_tallies
+ *
+ * Handles the receipt of a CommTallies info frame.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_tallies(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
int cnt;
/*
- ** Determine if these are 16-bit or 32-bit tallies, based on the
- ** record length of the info record.
+ * Determine if these are 16-bit or 32-bit tallies, based on the
+ * record length of the info record.
*/
cnt = sizeof(hfa384x_CommTallies32_t) / sizeof(u32);
}
}
-/*----------------------------------------------------------------
-* prism2sta_inf_scanresults
-*
-* Handles the receipt of a Scan Results info frame.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_scanresults
+ *
+ * Handles the receipt of a Scan Results info frame.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_scanresults(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
}
}
-/*----------------------------------------------------------------
-* prism2sta_inf_hostscanresults
-*
-* Handles the receipt of a Scan Results info frame.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_hostscanresults
+ *
+ * Handles the receipt of a Scan Results info frame.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_hostscanresults(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
wake_up_interruptible(&hw->cmdq);
};
-/*----------------------------------------------------------------
-* prism2sta_inf_chinforesults
-*
-* Handles the receipt of a Channel Info Results info frame.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_chinforesults
+ *
+ * Handles the receipt of a Channel Info Results info frame.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_chinforesults(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
HFA384x_RID_CURRENTSSID, result);
return;
}
- prism2mgmt_bytestr2pstr((struct hfa384x_bytestr *) &ssid,
- (p80211pstrd_t *) &
- wlandev->ssid);
+ prism2mgmt_bytestr2pstr(
+ (struct hfa384x_bytestr *) &ssid,
+ (p80211pstrd_t *) &wlandev->ssid);
/* Collect the port status */
result = hfa384x_drvr_getconfig16(hw,
wlandev->linkstatus = (hw->link_status == HFA384x_LINK_CONNECTED);
}
-/*----------------------------------------------------------------
-* prism2sta_inf_linkstatus
-*
-* Handles the receipt of a Link Status info frame.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_linkstatus
+ *
+ * Handles the receipt of a Link Status info frame.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_linkstatus(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
schedule_work(&hw->link_bh);
}
-/*----------------------------------------------------------------
-* prism2sta_inf_assocstatus
-*
-* Handles the receipt of an Association Status info frame. Should
-* be present in APs only.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_assocstatus
+ *
+ * Handles the receipt of an Association Status info frame. Should
+ * be present in APs only.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_assocstatus(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
rec.reason = le16_to_cpu(rec.reason);
/*
- ** Find the address in the list of authenticated stations.
- ** If it wasn't found, then this address has not been previously
- ** authenticated and something weird has happened if this is
- ** anything other than an "authentication failed" message.
- ** If the address was found, then set the "associated" flag for
- ** that station, based on whether the station is associating or
- ** losing its association. Something weird has also happened
- ** if we find the address in the list of authenticated stations
- ** but we are getting an "authentication failed" message.
+ * Find the address in the list of authenticated stations.
+ * If it wasn't found, then this address has not been previously
+ * authenticated and something weird has happened if this is
+ * anything other than an "authentication failed" message.
+ * If the address was found, then set the "associated" flag for
+ * that station, based on whether the station is associating or
+ * losing its association. Something weird has also happened
+ * if we find the address in the list of authenticated stations
+ * but we are getting an "authentication failed" message.
*/
for (i = 0; i < hw->authlist.cnt; i++)
- if (memcmp(rec.sta_addr, hw->authlist.addr[i], ETH_ALEN) == 0)
+ if (ether_addr_equal(rec.sta_addr, hw->authlist.addr[i]))
break;
if (i >= hw->authlist.cnt) {
}
}
-/*----------------------------------------------------------------
-* prism2sta_inf_authreq
-*
-* Handles the receipt of an Authentication Request info frame. Should
-* be present in APs only.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-*
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_authreq
+ *
+ * Handles the receipt of an Authentication Request info frame. Should
+ * be present in APs only.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ *
+ */
static void prism2sta_inf_authreq(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
u8 *addr;
/*
- ** Build the AuthenticateStation record. Initialize it for denying
- ** authentication.
+ * Build the AuthenticateStation record. Initialize it for denying
+ * authentication.
*/
ether_addr_copy(rec.address, inf->info.authreq.sta_addr);
rec.status = P80211ENUM_status_unspec_failure;
/*
- ** Authenticate based on the access mode.
+ * Authenticate based on the access mode.
*/
switch (hw->accessmode) {
case WLAN_ACCESS_NONE:
/*
- ** Deny all new authentications. However, if a station
- ** is ALREADY authenticated, then accept it.
+ * Deny all new authentications. However, if a station
+ * is ALREADY authenticated, then accept it.
*/
for (i = 0; i < hw->authlist.cnt; i++)
- if (memcmp(rec.address, hw->authlist.addr[i],
- ETH_ALEN) == 0) {
+ if (ether_addr_equal(rec.address,
+ hw->authlist.addr[i])) {
rec.status = P80211ENUM_status_successful;
break;
}
case WLAN_ACCESS_ALL:
/*
- ** Allow all authentications.
+ * Allow all authentications.
*/
rec.status = P80211ENUM_status_successful;
case WLAN_ACCESS_ALLOW:
/*
- ** Only allow the authentication if the MAC address
- ** is in the list of allowed addresses.
- **
- ** Since this is the interrupt handler, we may be here
- ** while the access list is in the middle of being
- ** updated. Choose the list which is currently okay.
- ** See "prism2mib_priv_accessallow()" for details.
+ * Only allow the authentication if the MAC address
+ * is in the list of allowed addresses.
+ *
+ * Since this is the interrupt handler, we may be here
+ * while the access list is in the middle of being
+ * updated. Choose the list which is currently okay.
+ * See "prism2mib_priv_accessallow()" for details.
*/
if (hw->allow.modify == 0) {
}
for (i = 0; i < cnt; i++, addr += ETH_ALEN)
- if (memcmp(rec.address, addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(rec.address, addr)) {
rec.status = P80211ENUM_status_successful;
break;
}
case WLAN_ACCESS_DENY:
/*
- ** Allow the authentication UNLESS the MAC address is
- ** in the list of denied addresses.
- **
- ** Since this is the interrupt handler, we may be here
- ** while the access list is in the middle of being
- ** updated. Choose the list which is currently okay.
- ** See "prism2mib_priv_accessdeny()" for details.
+ * Allow the authentication UNLESS the MAC address is
+ * in the list of denied addresses.
+ *
+ * Since this is the interrupt handler, we may be here
+ * while the access list is in the middle of being
+ * updated. Choose the list which is currently okay.
+ * See "prism2mib_priv_accessdeny()" for details.
*/
if (hw->deny.modify == 0) {
rec.status = P80211ENUM_status_successful;
for (i = 0; i < cnt; i++, addr += ETH_ALEN)
- if (memcmp(rec.address, addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(rec.address, addr)) {
rec.status = P80211ENUM_status_unspec_failure;
break;
}
}
/*
- ** If the authentication is okay, then add the MAC address to the
- ** list of authenticated stations. Don't add the address if it
- ** is already in the list. (802.11b does not seem to disallow
- ** a station from issuing an authentication request when the
- ** station is already authenticated. Does this sort of thing
- ** ever happen? We might as well do the check just in case.)
+ * If the authentication is okay, then add the MAC address to the
+ * list of authenticated stations. Don't add the address if it
+ * is already in the list. (802.11b does not seem to disallow
+ * a station from issuing an authentication request when the
+ * station is already authenticated. Does this sort of thing
+ * ever happen? We might as well do the check just in case.)
*/
added = 0;
if (rec.status == P80211ENUM_status_successful) {
for (i = 0; i < hw->authlist.cnt; i++)
- if (memcmp(rec.address, hw->authlist.addr[i], ETH_ALEN)
- == 0)
+ if (ether_addr_equal(rec.address,
+ hw->authlist.addr[i]))
break;
if (i >= hw->authlist.cnt) {
if (hw->authlist.cnt >= WLAN_AUTH_MAX) {
rec.status = P80211ENUM_status_ap_full;
} else {
- ether_addr_copy(hw->authlist.addr[hw->authlist.cnt],
- rec.address);
+ ether_addr_copy(
+ hw->authlist.addr[hw->authlist.cnt],
+ rec.address);
hw->authlist.cnt++;
added = 1;
}
}
/*
- ** Send back the results of the authentication. If this doesn't work,
- ** then make sure to remove the address from the authenticated list if
- ** it was added.
+ * Send back the results of the authentication. If this doesn't work,
+ * then make sure to remove the address from the authenticated list if
+ * it was added.
*/
rec.status = cpu_to_le16(rec.status);
}
}
-/*----------------------------------------------------------------
-* prism2sta_inf_psusercnt
-*
-* Handles the receipt of a PowerSaveUserCount info frame. Should
-* be present in APs only.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to info frame (contents in hfa384x order)
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_inf_psusercnt
+ *
+ * Handles the receipt of a PowerSaveUserCount info frame. Should
+ * be present in APs only.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to info frame (contents in hfa384x order)
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
static void prism2sta_inf_psusercnt(wlandevice_t *wlandev,
hfa384x_InfFrame_t *inf)
{
hw->psusercount = le16_to_cpu(inf->info.psusercnt.usercnt);
}
-/*----------------------------------------------------------------
-* prism2sta_ev_info
-*
-* Handles the Info event.
-*
-* Arguments:
-* wlandev wlan device structure
-* inf ptr to a generic info frame
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ev_info
+ *
+ * Handles the Info event.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * inf ptr to a generic info frame
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
void prism2sta_ev_info(wlandevice_t *wlandev, hfa384x_InfFrame_t *inf)
{
inf->infotype = le16_to_cpu(inf->infotype);
}
}
-/*----------------------------------------------------------------
-* prism2sta_ev_txexc
-*
-* Handles the TxExc event. A Transmit Exception event indicates
-* that the MAC's TX process was unsuccessful - so the packet did
-* not get transmitted.
-*
-* Arguments:
-* wlandev wlan device structure
-* status tx frame status word
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ev_txexc
+ *
+ * Handles the TxExc event. A Transmit Exception event indicates
+ * that the MAC's TX process was unsuccessful - so the packet did
+ * not get transmitted.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * status tx frame status word
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
void prism2sta_ev_txexc(wlandevice_t *wlandev, u16 status)
{
pr_debug("TxExc status=0x%x.\n", status);
}
-/*----------------------------------------------------------------
-* prism2sta_ev_tx
-*
-* Handles the Tx event.
-*
-* Arguments:
-* wlandev wlan device structure
-* status tx frame status word
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ev_tx
+ *
+ * Handles the Tx event.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ * status tx frame status word
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
void prism2sta_ev_tx(wlandevice_t *wlandev, u16 status)
{
pr_debug("Tx Complete, status=0x%04x\n", status);
wlandev->netdev->stats.tx_packets++;
}
-/*----------------------------------------------------------------
-* prism2sta_ev_rx
-*
-* Handles the Rx event.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ev_rx
+ *
+ * Handles the Rx event.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
void prism2sta_ev_rx(wlandevice_t *wlandev, struct sk_buff *skb)
{
p80211netdev_rx(wlandev, skb);
}
-/*----------------------------------------------------------------
-* prism2sta_ev_alloc
-*
-* Handles the Alloc event.
-*
-* Arguments:
-* wlandev wlan device structure
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
+/*
+ * prism2sta_ev_alloc
+ *
+ * Handles the Alloc event.
+ *
+ * Arguments:
+ * wlandev wlan device structure
+ *
+ * Returns:
+ * nothing
+ *
+ * Side effects:
+ *
+ * Call context:
+ * interrupt
+ */
void prism2sta_ev_alloc(wlandevice_t *wlandev)
{
netif_wake_queue(wlandev->netdev);
}
-/*----------------------------------------------------------------
+/*
* create_wlan
*
* Called at module init time. This creates the wlandevice_t structure
* Call context:
* process thread
*
-----------------------------------------------------------------*/
+*/
static wlandevice_t *create_wlan(void)
{
wlandevice_t *wlandev = NULL;
Code Review / kvmfornfv.git / blobdiff