aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/ath6kl/wlan/src
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/ath6kl/wlan/src')
-rw-r--r--drivers/staging/ath6kl/wlan/src/wlan_node.c636
-rw-r--r--drivers/staging/ath6kl/wlan/src/wlan_recv_beacon.c199
-rw-r--r--drivers/staging/ath6kl/wlan/src/wlan_utils.c58
3 files changed, 0 insertions, 893 deletions
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;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 14:14:14 +0000