diff options
Diffstat (limited to 'drivers/staging/wlan-ng/prism2sta.c')
| -rw-r--r-- | drivers/staging/wlan-ng/prism2sta.c | 1027 |
1 files changed, 517 insertions, 510 deletions
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c index 0329c521d17c..c57f48a1d8df 100644 --- a/drivers/staging/wlan-ng/prism2sta.c +++ b/drivers/staging/wlan-ng/prism2sta.c @@ -1,54 +1,54 @@ /* 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> @@ -130,27 +130,27 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, 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. @@ -164,27 +164,27 @@ static int prism2sta_open(wlandevice_t *wlandev) 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. @@ -196,48 +196,48 @@ static int prism2sta_close(wlandevice_t *wlandev) 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) @@ -253,30 +253,30 @@ static int prism2sta_txframe(wlandevice_t *wlandev, struct sk_buff *skb, 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; @@ -386,27 +386,27 @@ static int prism2sta_mlmerequest(wlandevice_t *wlandev, struct p80211msg *msg) 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; @@ -561,25 +561,25 @@ u32 prism2sta_ifstate(wlandevice_t *wlandev, u32 ifstate) 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; @@ -677,7 +677,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -700,7 +701,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -723,7 +725,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -746,7 +749,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -777,7 +781,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -800,7 +805,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -823,7 +829,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) } /* 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); @@ -884,24 +891,24 @@ done: 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; @@ -934,47 +941,47 @@ exit: 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) { @@ -986,8 +993,8 @@ static void prism2sta_inf_tallies(wlandevice_t *wlandev, 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); @@ -1004,23 +1011,23 @@ static void prism2sta_inf_tallies(wlandevice_t *wlandev, } } -/*---------------------------------------------------------------- -* 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) { @@ -1060,23 +1067,23 @@ static void prism2sta_inf_scanresults(wlandevice_t *wlandev, } } -/*---------------------------------------------------------------- -* 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) { @@ -1101,23 +1108,23 @@ static void prism2sta_inf_hostscanresults(wlandevice_t *wlandev, 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) { @@ -1414,23 +1421,23 @@ void prism2sta_processing_defer(struct work_struct *data) 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) { @@ -1441,24 +1448,24 @@ static void prism2sta_inf_linkstatus(wlandevice_t *wlandev, 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) { @@ -1471,19 +1478,19 @@ static void prism2sta_inf_assocstatus(wlandevice_t *wlandev, 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) { @@ -1501,25 +1508,25 @@ static void prism2sta_inf_assocstatus(wlandevice_t *wlandev, } } -/*---------------------------------------------------------------- -* 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) { @@ -1545,28 +1552,28 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, 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; } @@ -1576,7 +1583,7 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, case WLAN_ACCESS_ALL: /* - ** Allow all authentications. + * Allow all authentications. */ rec.status = P80211ENUM_status_successful; @@ -1585,13 +1592,13 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, 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) { @@ -1603,7 +1610,7 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, } 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; } @@ -1613,13 +1620,13 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, 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) { @@ -1633,7 +1640,7 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, 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; } @@ -1642,20 +1649,20 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, } /* - ** 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) { @@ -1672,9 +1679,9 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, } /* - ** 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); @@ -1691,24 +1698,24 @@ static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, } } -/*---------------------------------------------------------------- -* 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) { @@ -1717,23 +1724,23 @@ static void prism2sta_inf_psusercnt(wlandevice_t *wlandev, 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); @@ -1782,46 +1789,46 @@ void prism2sta_ev_info(wlandevice_t *wlandev, hfa384x_InfFrame_t *inf) } } -/*---------------------------------------------------------------- -* 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); @@ -1829,49 +1836,49 @@ void prism2sta_ev_tx(wlandevice_t *wlandev, u16 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 @@ -1889,7 +1896,7 @@ void prism2sta_ev_alloc(wlandevice_t *wlandev) * Call context: * process thread * -----------------------------------------------------------------*/ +*/ static wlandevice_t *create_wlan(void) { wlandevice_t *wlandev = NULL; |