diff options
Diffstat (limited to 'drivers/staging/ath6kl/wlan')
| -rw-r--r-- | drivers/staging/ath6kl/wlan/include/ieee80211.h | 397 | ||||
| -rw-r--r-- | drivers/staging/ath6kl/wlan/include/ieee80211_node.h | 93 | ||||
| -rw-r--r-- | drivers/staging/ath6kl/wlan/src/wlan_node.c | 636 | ||||
| -rw-r--r-- | drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c | 199 | ||||
| -rw-r--r-- | drivers/staging/ath6kl/wlan/src/wlan_utils.c | 58 |
5 files changed, 0 insertions, 1383 deletions
diff --git a/drivers/staging/ath6kl/wlan/include/ieee80211.h b/drivers/staging/ath6kl/wlan/include/ieee80211.h deleted file mode 100644 index cf47d0657e7..00000000000 --- a/drivers/staging/ath6kl/wlan/include/ieee80211.h +++ /dev/null @@ -1,397 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="ieee80211.h" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// Author(s): ="Atheros" -//============================================================================== -#ifndef _NET80211_IEEE80211_H_ -#define _NET80211_IEEE80211_H_ - -/* - * 802.11 protocol definitions. - */ -#define IEEE80211_WEP_KEYLEN 5 /* 40bit */ -#define IEEE80211_WEP_IVLEN 3 /* 24bit */ -#define IEEE80211_WEP_KIDLEN 1 /* 1 octet */ -#define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */ -#define IEEE80211_WEP_NKID 4 /* number of key ids */ - -/* - * 802.11i defines an extended IV for use with non-WEP ciphers. - * When the EXTIV bit is set in the key id byte an additional - * 4 bytes immediately follow the IV for TKIP. For CCMP the - * EXTIV bit is likewise set but the 8 bytes represent the - * CCMP header rather than IV+extended-IV. - */ -#define IEEE80211_WEP_EXTIV 0x20 -#define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */ -#define IEEE80211_WEP_MICLEN 8 /* trailing MIC */ - -#define IEEE80211_CRC_LEN 4 - -#ifdef WAPI_ENABLE -#define IEEE80211_WAPI_EXTIVLEN 10 /* extended IV length */ -#endif /* WAPI ENABLE */ - - -#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ -/* is 802.11 address multicast/broadcast? */ -#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) -#define IEEE80211_IS_BROADCAST(_a) (*(_a) == 0xFF) -#define WEP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN) -#define WEP_TRAILER IEEE80211_WEP_CRCLEN -#define CCMP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + \ - IEEE80211_WEP_EXTIVLEN) -#define CCMP_TRAILER IEEE80211_WEP_MICLEN -#define TKIP_HEADER (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + \ - IEEE80211_WEP_EXTIVLEN) -#define TKIP_TRAILER IEEE80211_WEP_CRCLEN -#define TKIP_MICLEN IEEE80211_WEP_MICLEN - - -#define IEEE80211_ADDR_EQ(addr1, addr2) \ - (memcmp(addr1, addr2, IEEE80211_ADDR_LEN) == 0) - -#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN) - -#define IEEE80211_KEYBUF_SIZE 16 -#define IEEE80211_MICBUF_SIZE (8+8) /* space for both tx and rx */ - -/* - * NB: these values are ordered carefully; there are lots of - * of implications in any reordering. In particular beware - * that 4 is not used to avoid conflicting with IEEE80211_F_PRIVACY. - */ -#define IEEE80211_CIPHER_WEP 0 -#define IEEE80211_CIPHER_TKIP 1 -#define IEEE80211_CIPHER_AES_OCB 2 -#define IEEE80211_CIPHER_AES_CCM 3 -#define IEEE80211_CIPHER_CKIP 5 -#define IEEE80211_CIPHER_CCKM_KRK 6 -#define IEEE80211_CIPHER_NONE 7 /* pseudo value */ - -#define IEEE80211_CIPHER_MAX (IEEE80211_CIPHER_NONE+1) - -#define IEEE80211_IS_VALID_WEP_CIPHER_LEN(len) \ - (((len) == 5) || ((len) == 13) || ((len) == 16)) - - - -/* - * generic definitions for IEEE 802.11 frames - */ -PREPACK struct ieee80211_frame { - u8 i_fc[2]; - u8 i_dur[2]; - u8 i_addr1[IEEE80211_ADDR_LEN]; - u8 i_addr2[IEEE80211_ADDR_LEN]; - u8 i_addr3[IEEE80211_ADDR_LEN]; - u8 i_seq[2]; - /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */ - /* see below */ -} POSTPACK; - -PREPACK struct ieee80211_qosframe { - u8 i_fc[2]; - u8 i_dur[2]; - u8 i_addr1[IEEE80211_ADDR_LEN]; - u8 i_addr2[IEEE80211_ADDR_LEN]; - u8 i_addr3[IEEE80211_ADDR_LEN]; - u8 i_seq[2]; - u8 i_qos[2]; -} POSTPACK; - -#define IEEE80211_FC0_VERSION_MASK 0x03 -#define IEEE80211_FC0_VERSION_SHIFT 0 -#define IEEE80211_FC0_VERSION_0 0x00 -#define IEEE80211_FC0_TYPE_MASK 0x0c -#define IEEE80211_FC0_TYPE_SHIFT 2 -#define IEEE80211_FC0_TYPE_MGT 0x00 -#define IEEE80211_FC0_TYPE_CTL 0x04 -#define IEEE80211_FC0_TYPE_DATA 0x08 - -#define IEEE80211_FC0_SUBTYPE_MASK 0xf0 -#define IEEE80211_FC0_SUBTYPE_SHIFT 4 -/* for TYPE_MGT */ -#define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 -#define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 -#define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 -#define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 -#define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 -#define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 -#define IEEE80211_FC0_SUBTYPE_BEACON 0x80 -#define IEEE80211_FC0_SUBTYPE_ATIM 0x90 -#define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 -#define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 -#define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 -/* for TYPE_CTL */ -#define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 -#define IEEE80211_FC0_SUBTYPE_RTS 0xb0 -#define IEEE80211_FC0_SUBTYPE_CTS 0xc0 -#define IEEE80211_FC0_SUBTYPE_ACK 0xd0 -#define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 -#define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 -/* for TYPE_DATA (bit combination) */ -#define IEEE80211_FC0_SUBTYPE_DATA 0x00 -#define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10 -#define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20 -#define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30 -#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 -#define IEEE80211_FC0_SUBTYPE_CFACK 0x50 -#define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60 -#define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70 -#define IEEE80211_FC0_SUBTYPE_QOS 0x80 -#define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 - -#define IEEE80211_FC1_DIR_MASK 0x03 -#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */ -#define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */ -#define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */ -#define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */ - -#define IEEE80211_FC1_MORE_FRAG 0x04 -#define IEEE80211_FC1_RETRY 0x08 -#define IEEE80211_FC1_PWR_MGT 0x10 -#define IEEE80211_FC1_MORE_DATA 0x20 -#define IEEE80211_FC1_WEP 0x40 -#define IEEE80211_FC1_ORDER 0x80 - -#define IEEE80211_SEQ_FRAG_MASK 0x000f -#define IEEE80211_SEQ_FRAG_SHIFT 0 -#define IEEE80211_SEQ_SEQ_MASK 0xfff0 -#define IEEE80211_SEQ_SEQ_SHIFT 4 - -#define IEEE80211_NWID_LEN 32 - -/* - * 802.11 rate set. - */ -#define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ -#define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ - -#define WMM_NUM_AC 4 /* 4 AC categories */ - -#define WMM_PARAM_ACI_M 0x60 /* Mask for ACI field */ -#define WMM_PARAM_ACI_S 5 /* Shift for ACI field */ -#define WMM_PARAM_ACM_M 0x10 /* Mask for ACM bit */ -#define WMM_PARAM_ACM_S 4 /* Shift for ACM bit */ -#define WMM_PARAM_AIFSN_M 0x0f /* Mask for aifsn field */ -#define WMM_PARAM_LOGCWMIN_M 0x0f /* Mask for CwMin field (in log) */ -#define WMM_PARAM_LOGCWMAX_M 0xf0 /* Mask for CwMax field (in log) */ -#define WMM_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */ - -#define WMM_AC_TO_TID(_ac) ( \ - ((_ac) == WMM_AC_VO) ? 6 : \ - ((_ac) == WMM_AC_VI) ? 5 : \ - ((_ac) == WMM_AC_BK) ? 1 : \ - 0) - -#define TID_TO_WMM_AC(_tid) ( \ - ((_tid) < 1) ? WMM_AC_BE : \ - ((_tid) < 3) ? WMM_AC_BK : \ - ((_tid) < 6) ? WMM_AC_VI : \ - WMM_AC_VO) -/* - * Management information element payloads. - */ - -enum { - IEEE80211_ELEMID_SSID = 0, - IEEE80211_ELEMID_RATES = 1, - IEEE80211_ELEMID_FHPARMS = 2, - IEEE80211_ELEMID_DSPARMS = 3, - IEEE80211_ELEMID_CFPARMS = 4, - IEEE80211_ELEMID_TIM = 5, - IEEE80211_ELEMID_IBSSPARMS = 6, - IEEE80211_ELEMID_COUNTRY = 7, - IEEE80211_ELEMID_CHALLENGE = 16, - /* 17-31 reserved for challenge text extension */ - IEEE80211_ELEMID_PWRCNSTR = 32, - IEEE80211_ELEMID_PWRCAP = 33, - IEEE80211_ELEMID_TPCREQ = 34, - IEEE80211_ELEMID_TPCREP = 35, - IEEE80211_ELEMID_SUPPCHAN = 36, - IEEE80211_ELEMID_CHANSWITCH = 37, - IEEE80211_ELEMID_MEASREQ = 38, - IEEE80211_ELEMID_MEASREP = 39, - IEEE80211_ELEMID_QUIET = 40, - IEEE80211_ELEMID_IBSSDFS = 41, - IEEE80211_ELEMID_ERP = 42, - IEEE80211_ELEMID_HTCAP_ANA = 45, /* Address ANA, and non-ANA story, for interop. CL#171733 */ - IEEE80211_ELEMID_RSN = 48, - IEEE80211_ELEMID_XRATES = 50, - IEEE80211_ELEMID_HTINFO_ANA = 61, -#ifdef WAPI_ENABLE - IEEE80211_ELEMID_WAPI = 68, -#endif - IEEE80211_ELEMID_TPC = 150, - IEEE80211_ELEMID_CCKM = 156, - IEEE80211_ELEMID_VENDOR = 221, /* vendor private */ -}; - -#define ATH_OUI 0x7f0300 /* Atheros OUI */ -#define ATH_OUI_TYPE 0x01 -#define ATH_OUI_SUBTYPE 0x01 -#define ATH_OUI_VERSION 0x00 - -#define WPA_OUI 0xf25000 -#define WPA_OUI_TYPE 0x01 -#define WPA_VERSION 1 /* current supported version */ - -#define WPA_CSE_NULL 0x00 -#define WPA_CSE_WEP40 0x01 -#define WPA_CSE_TKIP 0x02 -#define WPA_CSE_CCMP 0x04 -#define WPA_CSE_WEP104 0x05 - -#define WPA_ASE_NONE 0x00 -#define WPA_ASE_8021X_UNSPEC 0x01 -#define WPA_ASE_8021X_PSK 0x02 - -#define RSN_OUI 0xac0f00 -#define RSN_VERSION 1 /* current supported version */ - -#define RSN_CSE_NULL 0x00 -#define RSN_CSE_WEP40 0x01 -#define RSN_CSE_TKIP 0x02 -#define RSN_CSE_WRAP 0x03 -#define RSN_CSE_CCMP 0x04 -#define RSN_CSE_WEP104 0x05 - -#define RSN_ASE_NONE 0x00 -#define RSN_ASE_8021X_UNSPEC 0x01 -#define RSN_ASE_8021X_PSK 0x02 - -#define RSN_CAP_PREAUTH 0x01 - -#define WMM_OUI 0xf25000 -#define WMM_OUI_TYPE 0x02 -#define WMM_INFO_OUI_SUBTYPE 0x00 -#define WMM_PARAM_OUI_SUBTYPE 0x01 -#define WMM_VERSION 1 - -/* WMM stream classes */ -#define WMM_NUM_AC 4 -#define WMM_AC_BE 0 /* best effort */ -#define WMM_AC_BK 1 /* background */ -#define WMM_AC_VI 2 /* video */ -#define WMM_AC_VO 3 /* voice */ - -/* TSPEC related */ -#define ACTION_CATEGORY_CODE_TSPEC 17 -#define ACTION_CODE_TSPEC_ADDTS 0 -#define ACTION_CODE_TSPEC_ADDTS_RESP 1 -#define ACTION_CODE_TSPEC_DELTS 2 - -typedef enum { - TSPEC_STATUS_CODE_ADMISSION_ACCEPTED = 0, - TSPEC_STATUS_CODE_ADDTS_INVALID_PARAMS = 0x1, - TSPEC_STATUS_CODE_ADDTS_REQUEST_REFUSED = 0x3, - TSPEC_STATUS_CODE_UNSPECIFIED_QOS_RELATED_FAILURE = 0xC8, - TSPEC_STATUS_CODE_REQUESTED_REFUSED_POLICY_CONFIGURATION = 0xC9, - TSPEC_STATUS_CODE_INSUFFCIENT_BANDWIDTH = 0xCA, - TSPEC_STATUS_CODE_INVALID_PARAMS = 0xCB, - TSPEC_STATUS_CODE_DELTS_SENT = 0x30, - TSPEC_STATUS_CODE_DELTS_RECV = 0x31, -} TSPEC_STATUS_CODE; - -#define TSPEC_TSID_MASK 0xF -#define TSPEC_TSID_S 1 - -/* - * WMM/802.11e Tspec Element - */ -typedef PREPACK struct wmm_tspec_ie_t { - u8 elementId; - u8 len; - u8 oui[3]; - u8 ouiType; - u8 ouiSubType; - u8 version; - u16 tsInfo_info; - u8 tsInfo_reserved; - u16 nominalMSDU; - u16 maxMSDU; - u32 minServiceInt; - u32 maxServiceInt; - u32 inactivityInt; - u32 suspensionInt; - u32 serviceStartTime; - u32 minDataRate; - u32 meanDataRate; - u32 peakDataRate; - u32 maxBurstSize; - u32 delayBound; - u32 minPhyRate; - u16 sba; - u16 mediumTime; -} POSTPACK WMM_TSPEC_IE; - - -/* - * BEACON management packets - * - * octet timestamp[8] - * octet beacon interval[2] - * octet capability information[2] - * information element - * octet elemid - * octet length - * octet information[length] - */ - -#define IEEE80211_BEACON_INTERVAL(beacon) \ - ((beacon)[8] | ((beacon)[9] << 8)) -#define IEEE80211_BEACON_CAPABILITY(beacon) \ - ((beacon)[10] | ((beacon)[11] << 8)) - -#define IEEE80211_CAPINFO_ESS 0x0001 -#define IEEE80211_CAPINFO_IBSS 0x0002 -#define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 -#define IEEE80211_CAPINFO_CF_POLLREQ 0x0008 -#define IEEE80211_CAPINFO_PRIVACY 0x0010 -#define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020 -#define IEEE80211_CAPINFO_PBCC 0x0040 -#define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080 -/* bits 8-9 are reserved */ -#define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400 -#define IEEE80211_CAPINFO_APSD 0x0800 -/* bit 12 is reserved */ -#define IEEE80211_CAPINFO_DSSSOFDM 0x2000 -/* bits 14-15 are reserved */ - -/* - * Authentication Modes - */ - -enum ieee80211_authmode { - IEEE80211_AUTH_NONE = 0, - IEEE80211_AUTH_OPEN = 1, - IEEE80211_AUTH_SHARED = 2, - IEEE80211_AUTH_8021X = 3, - IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ - /* NB: these are used only for ioctls */ - IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x */ - IEEE80211_AUTH_WPA_PSK = 6, /* WPA/RSN w/ PSK */ - IEEE80211_AUTH_WPA_CCKM = 7, /* WPA/RSN IE w/ CCKM */ -}; - -#define IEEE80211_PS_MAX_QUEUE 50 /*Maximum no of buffers that can be queues for PS*/ - -#endif /* _NET80211_IEEE80211_H_ */ diff --git a/drivers/staging/ath6kl/wlan/include/ieee80211_node.h b/drivers/staging/ath6kl/wlan/include/ieee80211_node.h deleted file mode 100644 index 1cb01671c0d..00000000000 --- a/drivers/staging/ath6kl/wlan/include/ieee80211_node.h +++ /dev/null @@ -1,93 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="ieee80211_node.h" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// Author(s): ="Atheros" -//============================================================================== -#ifndef _IEEE80211_NODE_H_ -#define _IEEE80211_NODE_H_ - -/* - * Node locking definitions. - */ -#define IEEE80211_NODE_LOCK_INIT(_nt) A_MUTEX_INIT(&(_nt)->nt_nodelock) -#define IEEE80211_NODE_LOCK_DESTROY(_nt) if (A_IS_MUTEX_VALID(&(_nt)->nt_nodelock)) { \ - A_MUTEX_DELETE(&(_nt)->nt_nodelock); } - -#define IEEE80211_NODE_LOCK(_nt) A_MUTEX_LOCK(&(_nt)->nt_nodelock) -#define IEEE80211_NODE_UNLOCK(_nt) A_MUTEX_UNLOCK(&(_nt)->nt_nodelock) -#define IEEE80211_NODE_LOCK_BH(_nt) A_MUTEX_LOCK(&(_nt)->nt_nodelock) -#define IEEE80211_NODE_UNLOCK_BH(_nt) A_MUTEX_UNLOCK(&(_nt)->nt_nodelock) -#define IEEE80211_NODE_LOCK_ASSERT(_nt) - -/* - * Node reference counting definitions. - * - * ieee80211_node_initref initialize the reference count to 1 - * ieee80211_node_incref add a reference - * ieee80211_node_decref remove a reference - * ieee80211_node_dectestref remove a reference and return 1 if this - * is the last reference, otherwise 0 - * ieee80211_node_refcnt reference count for printing (only) - */ -#define ieee80211_node_initref(_ni) ((_ni)->ni_refcnt = 1) -#define ieee80211_node_incref(_ni) ((_ni)->ni_refcnt++) -#define ieee80211_node_decref(_ni) ((_ni)->ni_refcnt--) -#define ieee80211_node_dectestref(_ni) (((_ni)->ni_refcnt--) == 1) -#define ieee80211_node_refcnt(_ni) ((_ni)->ni_refcnt) - -#define IEEE80211_NODE_HASHSIZE 32 -/* simple hash is enough for variation of macaddr */ -#define IEEE80211_NODE_HASH(addr) \ - (((const u8 *)(addr))[IEEE80211_ADDR_LEN - 1] % \ - IEEE80211_NODE_HASHSIZE) - -/* - * Table of ieee80211_node instances. Each ieee80211com - * has at least one for holding the scan candidates. - * When operating as an access point or in ibss mode there - * is a second table for associated stations or neighbors. - */ -struct ieee80211_node_table { - void *nt_wmip; /* back reference */ - A_MUTEX_T nt_nodelock; /* on node table */ - struct bss *nt_node_first; /* information of all nodes */ - struct bss *nt_node_last; /* information of all nodes */ - struct bss *nt_hash[IEEE80211_NODE_HASHSIZE]; - const char *nt_name; /* for debugging */ - u32 nt_scangen; /* gen# for timeout scan */ -#ifdef THREAD_X - A_TIMER nt_inact_timer; - u8 isTimerArmed; /* is the node timer armed */ -#endif - u32 nt_nodeAge; /* node aging time */ -#ifdef OS_ROAM_MANAGEMENT - u32 nt_si_gen; /* gen# for scan indication*/ -#endif -}; - -#ifdef THREAD_X -#define WLAN_NODE_INACT_TIMEOUT_MSEC 20000 -#else -#define WLAN_NODE_INACT_TIMEOUT_MSEC 120000 -#endif - -#define WLAN_NODE_INACT_CNT 4 - -#endif /* _IEEE80211_NODE_H_ */ diff --git a/drivers/staging/ath6kl/wlan/src/wlan_node.c b/drivers/staging/ath6kl/wlan/src/wlan_node.c deleted file mode 100644 index 0fe5f4b1346..00000000000 --- a/drivers/staging/ath6kl/wlan/src/wlan_node.c +++ /dev/null @@ -1,636 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="wlan_node.c" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// IEEE 802.11 node handling support. -// -// Author(s): ="Atheros" -//============================================================================== -#include <a_config.h> -#include <athdefs.h> -#include <a_osapi.h> -#define ATH_MODULE_NAME wlan -#include <a_debug.h> -#include "htc.h" -#include "htc_api.h" -#include <wmi.h> -#include <ieee80211.h> -#include <wlan_api.h> -#include <wmi_api.h> -#include <ieee80211_node.h> - -#define ATH_DEBUG_WLAN ATH_DEBUG_MAKE_MODULE_MASK(0) - -#ifdef ATH_DEBUG_MODULE - -static struct ath_debug_mask_description wlan_debug_desc[] = { - { ATH_DEBUG_WLAN , "General WLAN Node Tracing"}, -}; - -ATH_DEBUG_INSTANTIATE_MODULE_VAR(wlan, - "wlan", - "WLAN Node Management", - ATH_DEBUG_MASK_DEFAULTS, - ATH_DEBUG_DESCRIPTION_COUNT(wlan_debug_desc), - wlan_debug_desc); - -#endif - -#ifdef THREAD_X -static void wlan_node_timeout(unsigned long arg); -#endif - -static bss_t * _ieee80211_find_node (struct ieee80211_node_table *nt, - const u8 *macaddr); - -bss_t * -wlan_node_alloc(struct ieee80211_node_table *nt, int wh_size) -{ - bss_t *ni; - - ni = A_MALLOC_NOWAIT(sizeof(bss_t)); - - if (ni != NULL) { - if (wh_size) - { - ni->ni_buf = A_MALLOC_NOWAIT(wh_size); - if (ni->ni_buf == NULL) { - kfree(ni); - ni = NULL; - return ni; - } - } - } else { - return ni; - } - - /* Make sure our lists are clean */ - ni->ni_list_next = NULL; - ni->ni_list_prev = NULL; - ni->ni_hash_next = NULL; - ni->ni_hash_prev = NULL; - - // - // ni_scangen never initialized before and during suspend/resume of winmobile, - // that some junk has been stored in this, due to this scan list didn't properly updated - // - ni->ni_scangen = 0; - -#ifdef OS_ROAM_MANAGEMENT - ni->ni_si_gen = 0; -#endif - - return ni; -} - -void -wlan_node_free(bss_t *ni) -{ - if (ni->ni_buf != NULL) { - kfree(ni->ni_buf); - } - kfree(ni); -} - -void -wlan_setup_node(struct ieee80211_node_table *nt, bss_t *ni, - const u8 *macaddr) -{ - int hash; - u32 timeoutValue = 0; - - memcpy(ni->ni_macaddr, macaddr, IEEE80211_ADDR_LEN); - hash = IEEE80211_NODE_HASH (macaddr); - ieee80211_node_initref (ni); /* mark referenced */ - - timeoutValue = nt->nt_nodeAge; - - ni->ni_tstamp = A_GET_MS (0); - ni->ni_actcnt = WLAN_NODE_INACT_CNT; - - IEEE80211_NODE_LOCK_BH(nt); - - /* Insert at the end of the node list */ - ni->ni_list_next = NULL; - ni->ni_list_prev = nt->nt_node_last; - if(nt->nt_node_last != NULL) - { - nt->nt_node_last->ni_list_next = ni; - } - nt->nt_node_last = ni; - if(nt->nt_node_first == NULL) - { - nt->nt_node_first = ni; - } - - /* Insert into the hash list i.e. the bucket */ - if((ni->ni_hash_next = nt->nt_hash[hash]) != NULL) - { - nt->nt_hash[hash]->ni_hash_prev = ni; - } - ni->ni_hash_prev = NULL; - nt->nt_hash[hash] = ni; - -#ifdef THREAD_X - if (!nt->isTimerArmed) { - A_TIMEOUT_MS(&nt->nt_inact_timer, timeoutValue, 0); - nt->isTimerArmed = true; - } -#endif - - IEEE80211_NODE_UNLOCK_BH(nt); -} - -static bss_t * -_ieee80211_find_node(struct ieee80211_node_table *nt, - const u8 *macaddr) -{ - bss_t *ni; - int hash; - - IEEE80211_NODE_LOCK_ASSERT(nt); - - hash = IEEE80211_NODE_HASH(macaddr); - for(ni = nt->nt_hash[hash]; ni; ni = ni->ni_hash_next) { - if (IEEE80211_ADDR_EQ(ni->ni_macaddr, macaddr)) { - ieee80211_node_incref(ni); /* mark referenced */ - return ni; - } - } - return NULL; -} - -bss_t * -wlan_find_node(struct ieee80211_node_table *nt, const u8 *macaddr) -{ - bss_t *ni; - - IEEE80211_NODE_LOCK(nt); - ni = _ieee80211_find_node(nt, macaddr); - IEEE80211_NODE_UNLOCK(nt); - return ni; -} - -/* - * Reclaim a node. If this is the last reference count then - * do the normal free work. Otherwise remove it from the node - * table and mark it gone by clearing the back-reference. - */ -void -wlan_node_reclaim(struct ieee80211_node_table *nt, bss_t *ni) -{ - IEEE80211_NODE_LOCK(nt); - - if(ni->ni_list_prev == NULL) - { - /* First in list so fix the list head */ - nt->nt_node_first = ni->ni_list_next; - } - else - { - ni->ni_list_prev->ni_list_next = ni->ni_list_next; - } - - if(ni->ni_list_next == NULL) - { - /* Last in list so fix list tail */ - nt->nt_node_last = ni->ni_list_prev; - } - else - { - ni->ni_list_next->ni_list_prev = ni->ni_list_prev; - } - - if(ni->ni_hash_prev == NULL) - { - /* First in list so fix the list head */ - int hash; - hash = IEEE80211_NODE_HASH(ni->ni_macaddr); - nt->nt_hash[hash] = ni->ni_hash_next; - } - else - { - ni->ni_hash_prev->ni_hash_next = ni->ni_hash_next; - } - - if(ni->ni_hash_next != NULL) - { - ni->ni_hash_next->ni_hash_prev = ni->ni_hash_prev; - } - wlan_node_free(ni); - - IEEE80211_NODE_UNLOCK(nt); -} - -static void -wlan_node_dec_free(bss_t *ni) -{ - if (ieee80211_node_dectestref(ni)) { - wlan_node_free(ni); - } -} - -void -wlan_free_allnodes(struct ieee80211_node_table *nt) -{ - bss_t *ni; - - while ((ni = nt->nt_node_first) != NULL) { - wlan_node_reclaim(nt, ni); - } -} - -void -wlan_iterate_nodes(struct ieee80211_node_table *nt, wlan_node_iter_func *f, - void *arg) -{ - bss_t *ni; - u32 gen; - - gen = ++nt->nt_scangen; - - IEEE80211_NODE_LOCK(nt); - for (ni = nt->nt_node_first; ni; ni = ni->ni_list_next) { - if (ni->ni_scangen != gen) { - ni->ni_scangen = gen; - (void) ieee80211_node_incref(ni); - (*f)(arg, ni); - wlan_node_dec_free(ni); - } - } - IEEE80211_NODE_UNLOCK(nt); -} - -/* - * Node table support. - */ -void -wlan_node_table_init(void *wmip, struct ieee80211_node_table *nt) -{ - int i; - - AR_DEBUG_PRINTF(ATH_DEBUG_WLAN, ("node table = 0x%lx\n", (unsigned long)nt)); - IEEE80211_NODE_LOCK_INIT(nt); - - A_REGISTER_MODULE_DEBUG_INFO(wlan); - - nt->nt_node_first = nt->nt_node_last = NULL; - for(i = 0; i < IEEE80211_NODE_HASHSIZE; i++) - { - nt->nt_hash[i] = NULL; - } - -#ifdef THREAD_X - A_INIT_TIMER(&nt->nt_inact_timer, wlan_node_timeout, nt); - nt->isTimerArmed = false; -#endif - nt->nt_wmip = wmip; - nt->nt_nodeAge = WLAN_NODE_INACT_TIMEOUT_MSEC; - - // - // nt_scangen never initialized before and during suspend/resume of winmobile, - // that some junk has been stored in this, due to this scan list didn't properly updated - // - nt->nt_scangen = 0; - -#ifdef OS_ROAM_MANAGEMENT - nt->nt_si_gen = 0; -#endif -} - -void -wlan_set_nodeage(struct ieee80211_node_table *nt, u32 nodeAge) -{ - nt->nt_nodeAge = nodeAge; - return; -} -void -wlan_refresh_inactive_nodes (struct ieee80211_node_table *nt) -{ -#ifdef THREAD_X - bss_t *bss, *nextBss; - u8 myBssid[IEEE80211_ADDR_LEN], reArmTimer = false; - - wmi_get_current_bssid(nt->nt_wmip, myBssid); - - bss = nt->nt_node_first; - while (bss != NULL) - { - nextBss = bss->ni_list_next; - if (memcmp(myBssid, bss->ni_macaddr, sizeof(myBssid)) != 0) - { - /* - * free up all but the current bss - if set - */ - wlan_node_reclaim(nt, bss); - - } - bss = nextBss; - } -#else - bss_t *bss, *nextBss; - u8 myBssid[IEEE80211_ADDR_LEN]; - u32 timeoutValue = 0; - u32 now = A_GET_MS(0); - timeoutValue = nt->nt_nodeAge; - - wmi_get_current_bssid(nt->nt_wmip, myBssid); - - bss = nt->nt_node_first; - while (bss != NULL) - { - nextBss = bss->ni_list_next; - if (memcmp(myBssid, bss->ni_macaddr, sizeof(myBssid)) != 0) - { - - if (((now - bss->ni_tstamp) > timeoutValue) || --bss->ni_actcnt == 0) - { - /* - * free up all but the current bss - if set - */ - wlan_node_reclaim(nt, bss); - } - } - bss = nextBss; - } -#endif -} - -#ifdef THREAD_X -static void -wlan_node_timeout (unsigned long arg) -{ - struct ieee80211_node_table *nt = (struct ieee80211_node_table *)arg; - bss_t *bss, *nextBss; - u8 myBssid[IEEE80211_ADDR_LEN], reArmTimer = false; - u32 timeoutValue = 0; - u32 now = A_GET_MS(0); - - timeoutValue = nt->nt_nodeAge; - - wmi_get_current_bssid(nt->nt_wmip, myBssid); - - bss = nt->nt_node_first; - while (bss != NULL) - { - nextBss = bss->ni_list_next; - if (memcmp(myBssid, bss->ni_macaddr, sizeof(myBssid)) != 0) - { - - if ((now - bss->ni_tstamp) > timeoutValue) - { - /* - * free up all but the current bss - if set - */ - wlan_node_reclaim(nt, bss); - } - else - { - /* - * Re-arm timer, only when we have a bss other than - * current bss AND it is not aged-out. - */ - reArmTimer = true; - } - } - bss = nextBss; - } - - if (reArmTimer) - A_TIMEOUT_MS (&nt->nt_inact_timer, timeoutValue, 0); - - nt->isTimerArmed = reArmTimer; -} -#endif - -void -wlan_node_table_cleanup(struct ieee80211_node_table *nt) -{ -#ifdef THREAD_X - A_UNTIMEOUT(&nt->nt_inact_timer); - A_DELETE_TIMER(&nt->nt_inact_timer); -#endif - wlan_free_allnodes(nt); - IEEE80211_NODE_LOCK_DESTROY(nt); -} - -bss_t * -wlan_find_Ssidnode (struct ieee80211_node_table *nt, u8 *pSsid, - u32 ssidLength, bool bIsWPA2, bool bMatchSSID) -{ - bss_t *ni = NULL; - u8 *pIESsid = NULL; - - IEEE80211_NODE_LOCK (nt); - - for (ni = nt->nt_node_first; ni; ni = ni->ni_list_next) { - pIESsid = ni->ni_cie.ie_ssid; - if (pIESsid[1] <= 32) { - - // Step 1 : Check SSID - if (0x00 == memcmp (pSsid, &pIESsid[2], ssidLength)) { - - // - // Step 2.1 : Check MatchSSID is true, if so, return Matched SSID - // Profile, otherwise check whether WPA2 or WPA - // - if (true == bMatchSSID) { - ieee80211_node_incref (ni); /* mark referenced */ - IEEE80211_NODE_UNLOCK (nt); - return ni; - } - - // Step 2 : if SSID matches, check WPA or WPA2 - if (true == bIsWPA2 && NULL != ni->ni_cie.ie_rsn) { - ieee80211_node_incref (ni); /* mark referenced */ - IEEE80211_NODE_UNLOCK (nt); - return ni; - } - if (false == bIsWPA2 && NULL != ni->ni_cie.ie_wpa) { - ieee80211_node_incref(ni); /* mark referenced */ - IEEE80211_NODE_UNLOCK (nt); - return ni; - } - } - } - } - - IEEE80211_NODE_UNLOCK (nt); - - return NULL; -} - -void -wlan_node_return (struct ieee80211_node_table *nt, bss_t *ni) -{ - IEEE80211_NODE_LOCK (nt); - wlan_node_dec_free (ni); - IEEE80211_NODE_UNLOCK (nt); -} - -void -wlan_node_remove_core (struct ieee80211_node_table *nt, bss_t *ni) -{ - if(ni->ni_list_prev == NULL) - { - /* First in list so fix the list head */ - nt->nt_node_first = ni->ni_list_next; - } - else - { - ni->ni_list_prev->ni_list_next = ni->ni_list_next; - } - - if(ni->ni_list_next == NULL) - { - /* Last in list so fix list tail */ - nt->nt_node_last = ni->ni_list_prev; - } - else - { - ni->ni_list_next->ni_list_prev = ni->ni_list_prev; - } - - if(ni->ni_hash_prev == NULL) - { - /* First in list so fix the list head */ - int hash; - hash = IEEE80211_NODE_HASH(ni->ni_macaddr); - nt->nt_hash[hash] = ni->ni_hash_next; - } - else - { - ni->ni_hash_prev->ni_hash_next = ni->ni_hash_next; - } - - if(ni->ni_hash_next != NULL) - { - ni->ni_hash_next->ni_hash_prev = ni->ni_hash_prev; - } -} - -bss_t * -wlan_node_remove(struct ieee80211_node_table *nt, u8 *bssid) -{ - bss_t *bss, *nextBss; - - IEEE80211_NODE_LOCK(nt); - - bss = nt->nt_node_first; - - while (bss != NULL) - { - nextBss = bss->ni_list_next; - - if (memcmp(bssid, bss->ni_macaddr, 6) == 0) - { - wlan_node_remove_core (nt, bss); - IEEE80211_NODE_UNLOCK(nt); - return bss; - } - - bss = nextBss; - } - - IEEE80211_NODE_UNLOCK(nt); - return NULL; -} - -bss_t * -wlan_find_matching_Ssidnode (struct ieee80211_node_table *nt, u8 *pSsid, - u32 ssidLength, u32 dot11AuthMode, u32 authMode, - u32 pairwiseCryptoType, u32 grpwiseCryptoTyp) -{ - bss_t *ni = NULL; - bss_t *best_ni = NULL; - u8 *pIESsid = NULL; - - IEEE80211_NODE_LOCK (nt); - - for (ni = nt->nt_node_first; ni; ni = ni->ni_list_next) { - pIESsid = ni->ni_cie.ie_ssid; - if (pIESsid[1] <= 32) { - - // Step 1 : Check SSID - if (0x00 == memcmp (pSsid, &pIESsid[2], ssidLength)) { - - if (ni->ni_cie.ie_capInfo & 0x10) - { - - if ((NULL != ni->ni_cie.ie_rsn) && (WPA2_PSK_AUTH == authMode)) - { - /* WPA2 */ - if (NULL == best_ni) - { - best_ni = ni; - } - else if (ni->ni_rssi > best_ni->ni_rssi) - { - best_ni = ni; - } - } - else if ((NULL != ni->ni_cie.ie_wpa) && (WPA_PSK_AUTH == authMode)) - { - /* WPA */ - if (NULL == best_ni) - { - best_ni = ni; - } - else if (ni->ni_rssi > best_ni->ni_rssi) - { - best_ni = ni; - } - } - else if (WEP_CRYPT == pairwiseCryptoType) - { - /* WEP */ - if (NULL == best_ni) - { - best_ni = ni; - } - else if (ni->ni_rssi > best_ni->ni_rssi) - { - best_ni = ni; - } - } - } - else - { - /* open AP */ - if ((OPEN_AUTH == authMode) && (NONE_CRYPT == pairwiseCryptoType)) - { - if (NULL == best_ni) - { - best_ni = ni; - } - else if (ni->ni_rssi > best_ni->ni_rssi) - { - best_ni = ni; - } - } - } - } - } - } - - IEEE80211_NODE_UNLOCK (nt); - - return best_ni; -} - diff --git a/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c b/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c deleted file mode 100644 index 07b8313b16e..00000000000 --- a/drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c +++ /dev/null @@ -1,199 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="wlan_recv_beacon.c" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// IEEE 802.11 input handling. -// -// Author(s): ="Atheros" -//============================================================================== - -#include "a_config.h" -#include "athdefs.h" -#include "a_osapi.h" -#include <wmi.h> -#include <ieee80211.h> -#include <wlan_api.h> - -#define IEEE80211_VERIFY_LENGTH(_len, _minlen) do { \ - if ((_len) < (_minlen)) { \ - return A_EINVAL; \ - } \ -} while (0) - -#define IEEE80211_VERIFY_ELEMENT(__elem, __maxlen) do { \ - if ((__elem) == NULL) { \ - return A_EINVAL; \ - } \ - if ((__elem)[1] > (__maxlen)) { \ - return A_EINVAL; \ - } \ -} while (0) - - -/* unaligned little endian access */ -#define LE_READ_2(p) \ - ((u16) \ - ((((u8 *)(p))[0] ) | (((u8 *)(p))[1] << 8))) - -#define LE_READ_4(p) \ - ((u32) \ - ((((u8 *)(p))[0] ) | (((u8 *)(p))[1] << 8) | \ - (((u8 *)(p))[2] << 16) | (((u8 *)(p))[3] << 24))) - - -static int __inline -iswpaoui(const u8 *frm) -{ - return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); -} - -static int __inline -iswmmoui(const u8 *frm) -{ - return frm[1] > 3 && LE_READ_4(frm+2) == ((WMM_OUI_TYPE<<24)|WMM_OUI); -} - -/* unused functions for now */ -#if 0 -static int __inline -iswmmparam(const u8 *frm) -{ - return frm[1] > 5 && frm[6] == WMM_PARAM_OUI_SUBTYPE; -} - -static int __inline -iswmminfo(const u8 *frm) -{ - return frm[1] > 5 && frm[6] == WMM_INFO_OUI_SUBTYPE; -} -#endif - -static int __inline -isatherosoui(const u8 *frm) -{ - return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); -} - -static int __inline -iswscoui(const u8 *frm) -{ - return frm[1] > 3 && LE_READ_4(frm+2) == ((0x04<<24)|WPA_OUI); -} - -int -wlan_parse_beacon(u8 *buf, int framelen, struct ieee80211_common_ie *cie) -{ - u8 *frm, *efrm; - u8 elemid_ssid = false; - - frm = buf; - efrm = (u8 *) (frm + framelen); - - /* - * beacon/probe response frame format - * [8] time stamp - * [2] beacon interval - * [2] capability information - * [tlv] ssid - * [tlv] supported rates - * [tlv] country information - * [tlv] parameter set (FH/DS) - * [tlv] erp information - * [tlv] extended supported rates - * [tlv] WMM - * [tlv] WPA or RSN - * [tlv] Atheros Advanced Capabilities - */ - IEEE80211_VERIFY_LENGTH(efrm - frm, 12); - A_MEMZERO(cie, sizeof(*cie)); - - cie->ie_tstamp = frm; frm += 8; - cie->ie_beaconInt = A_LE2CPU16(*(u16 *)frm); frm += 2; - cie->ie_capInfo = A_LE2CPU16(*(u16 *)frm); frm += 2; - cie->ie_chan = 0; - - while (frm < efrm) { - switch (*frm) { - case IEEE80211_ELEMID_SSID: - if (!elemid_ssid) { - cie->ie_ssid = frm; - elemid_ssid = true; - } - break; - case IEEE80211_ELEMID_RATES: - cie->ie_rates = frm; - break; - case IEEE80211_ELEMID_COUNTRY: - cie->ie_country = frm; - break; - case IEEE80211_ELEMID_FHPARMS: - break; - case IEEE80211_ELEMID_DSPARMS: - cie->ie_chan = frm[2]; - break; - case IEEE80211_ELEMID_TIM: - cie->ie_tim = frm; - break; - case IEEE80211_ELEMID_IBSSPARMS: - break; - case IEEE80211_ELEMID_XRATES: - cie->ie_xrates = frm; - break; - case IEEE80211_ELEMID_ERP: - if (frm[1] != 1) { - //A_PRINTF("Discarding ERP Element - Bad Len\n"); - return A_EINVAL; - } - cie->ie_erp = frm[2]; - break; - case IEEE80211_ELEMID_RSN: - cie->ie_rsn = frm; - break; - case IEEE80211_ELEMID_HTCAP_ANA: - cie->ie_htcap = frm; - break; - case IEEE80211_ELEMID_HTINFO_ANA: - cie->ie_htop = frm; - break; -#ifdef WAPI_ENABLE - case IEEE80211_ELEMID_WAPI: - cie->ie_wapi = frm; - break; -#endif - case IEEE80211_ELEMID_VENDOR: - if (iswpaoui(frm)) { - cie->ie_wpa = frm; - } else if (iswmmoui(frm)) { - cie->ie_wmm = frm; - } else if (isatherosoui(frm)) { - cie->ie_ath = frm; - } else if(iswscoui(frm)) { - cie->ie_wsc = frm; - } - break; - default: - break; - } - frm += frm[1] + 2; - } - IEEE80211_VERIFY_ELEMENT(cie->ie_rates, IEEE80211_RATE_MAXSIZE); - IEEE80211_VERIFY_ELEMENT(cie->ie_ssid, IEEE80211_NWID_LEN); - - return 0; -} diff --git a/drivers/staging/ath6kl/wlan/src/wlan_utils.c b/drivers/staging/ath6kl/wlan/src/wlan_utils.c deleted file mode 100644 index bc91599d9bf..00000000000 --- a/drivers/staging/ath6kl/wlan/src/wlan_utils.c +++ /dev/null @@ -1,58 +0,0 @@ -//------------------------------------------------------------------------------ -// <copyright file="wlan_utils.c" company="Atheros"> -// Copyright (c) 2004-2010 Atheros Corporation. All rights reserved. -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -//------------------------------------------------------------------------------ -//============================================================================== -// This module implements frequently used wlan utilies -// -// Author(s): ="Atheros" -//============================================================================== -#include <a_config.h> -#include <athdefs.h> -#include <a_osapi.h> - -/* - * converts ieee channel number to frequency - */ -u16 wlan_ieee2freq(int chan) -{ - if (chan == 14) { - return 2484; - } - if (chan < 14) { /* 0-13 */ - return (2407 + (chan*5)); - } - if (chan < 27) { /* 15-26 */ - return (2512 + ((chan-15)*20)); - } - return (5000 + (chan*5)); -} - -/* - * Converts MHz frequency to IEEE channel number. - */ -u32 wlan_freq2ieee(u16 freq) -{ - if (freq == 2484) - return 14; - if (freq < 2484) - return (freq - 2407) / 5; - if (freq < 5000) - return 15 + ((freq - 2512) / 20); - return (freq - 5000) / 5; -} |