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path: root/drivers/staging/rtl8188eu/core/rtw_mlme.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_mlme.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_mlme.c303
1 files changed, 82 insertions, 221 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index c7382303088f..769d4ddc6754 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -31,11 +31,12 @@
#include <wlan_bssdef.h>
#include <rtw_ioctl_set.h>
#include <usb_osintf.h>
+#include <linux/vmalloc.h>
extern unsigned char MCS_rate_2R[16];
extern unsigned char MCS_rate_1R[16];
-int _rtw_init_mlme_priv (struct adapter *padapter)
+int _rtw_init_mlme_priv(struct adapter *padapter)
{
int i;
u8 *pbuf;
@@ -43,9 +44,7 @@ int _rtw_init_mlme_priv (struct adapter *padapter)
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
int res = _SUCCESS;
-_func_enter_;
-
- /* We don't need to memset padapter->XXX to zero, because adapter is allocated by rtw_zvmalloc(). */
+ /* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
pmlmepriv->nic_hdl = (u8 *)padapter;
@@ -62,7 +61,7 @@ _func_enter_;
_rtw_memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
- pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
+ pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
if (pbuf == NULL) {
res = _FAIL;
@@ -87,13 +86,10 @@ _func_enter_;
rtw_init_mlme_timer(padapter);
exit:
-
-_func_exit_;
-
return res;
}
-#if defined (CONFIG_88EU_AP_MODE)
+#if defined(CONFIG_88EU_AP_MODE)
static void rtw_free_mlme_ie_data(u8 **ppie, u32 *plen)
{
kfree(*ppie);
@@ -122,24 +118,18 @@ void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
}
#endif
-void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
+void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
{
-_func_enter_;
-
rtw_free_mlme_priv_ie_data(pmlmepriv);
if (pmlmepriv) {
- if (pmlmepriv->free_bss_buf) {
- rtw_vmfree(pmlmepriv->free_bss_buf, MAX_BSS_CNT * sizeof(struct wlan_network));
- }
+ if (pmlmepriv->free_bss_buf)
+ vfree(pmlmepriv->free_bss_buf);
}
-_func_exit_;
}
int _rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
{
-_func_enter_;
-
if (pnetwork == NULL)
goto exit;
@@ -150,9 +140,6 @@ _func_enter_;
spin_unlock_bh(&queue->lock);
exit:
-
-_func_exit_;
-
return _SUCCESS;
}
@@ -160,22 +147,18 @@ struct wlan_network *_rtw_dequeue_network(struct __queue *queue)
{
struct wlan_network *pnetwork;
-_func_enter_;
-
spin_lock_bh(&queue->lock);
if (_rtw_queue_empty(queue)) {
pnetwork = NULL;
} else {
- pnetwork = LIST_CONTAINOR(get_next(&queue->queue), struct wlan_network, list);
+ pnetwork = container_of((&queue->queue)->next, struct wlan_network, list);
rtw_list_delete(&(pnetwork->list));
}
spin_unlock_bh(&queue->lock);
-_func_exit_;
-
return pnetwork;
}
@@ -185,17 +168,15 @@ struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *f
struct __queue *free_queue = &pmlmepriv->free_bss_pool;
struct list_head *plist = NULL;
-_func_enter_;
-
spin_lock_bh(&free_queue->lock);
if (_rtw_queue_empty(free_queue) == true) {
pnetwork = NULL;
goto exit;
}
- plist = get_next(&(free_queue->queue));
+ plist = free_queue->queue.next;
- pnetwork = LIST_CONTAINOR(plist , struct wlan_network, list);
+ pnetwork = container_of(plist , struct wlan_network, list);
rtw_list_delete(&pnetwork->list);
@@ -211,8 +192,6 @@ _func_enter_;
exit:
spin_unlock_bh(&free_queue->lock);
-_func_exit_;
-
return pnetwork;
}
@@ -222,13 +201,11 @@ void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwo
u32 lifetime = SCANQUEUE_LIFETIME;
struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
-_func_enter_;
-
if (pnetwork == NULL)
- goto exit;
+ return;
if (pnetwork->fixed)
- goto exit;
+ return;
curr_time = jiffies;
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
@@ -236,33 +213,26 @@ _func_enter_;
if (!isfreeall) {
delta_time = (curr_time - pnetwork->last_scanned)/HZ;
if (delta_time < lifetime)/* unit:sec */
- goto exit;
+ return;
}
spin_lock_bh(&free_queue->lock);
rtw_list_delete(&(pnetwork->list));
rtw_list_insert_tail(&(pnetwork->list), &(free_queue->queue));
pmlmepriv->num_of_scanned--;
spin_unlock_bh(&free_queue->lock);
-
-exit:
-_func_exit_;
}
void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
{
struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
-_func_enter_;
if (pnetwork == NULL)
- goto exit;
+ return;
if (pnetwork->fixed)
- goto exit;
+ return;
rtw_list_delete(&(pnetwork->list));
rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
pmlmepriv->num_of_scanned--;
-exit:
-
-_func_exit_;
}
/*
@@ -276,24 +246,22 @@ struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
struct wlan_network *pnetwork = NULL;
u8 zero_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
-_func_enter_;
- if (_rtw_memcmp(zero_addr, addr, ETH_ALEN)) {
+ if (!memcmp(zero_addr, addr, ETH_ALEN)) {
pnetwork = NULL;
goto exit;
}
phead = get_list_head(scanned_queue);
- plist = get_next(phead);
+ plist = phead->next;
while (plist != phead) {
- pnetwork = LIST_CONTAINOR(plist, struct wlan_network , list);
- if (_rtw_memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) == true)
+ pnetwork = container_of(plist, struct wlan_network , list);
+ if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
break;
- plist = get_next(plist);
+ plist = plist->next;
}
if (plist == phead)
pnetwork = NULL;
exit:
-_func_exit_;
return pnetwork;
}
@@ -305,29 +273,24 @@ void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *scanned_queue = &pmlmepriv->scanned_queue;
-_func_enter_;
-
-
spin_lock_bh(&scanned_queue->lock);
phead = get_list_head(scanned_queue);
- plist = get_next(phead);
+ plist = phead->next;
while (rtw_end_of_queue_search(phead, plist) == false) {
- pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+ pnetwork = container_of(plist, struct wlan_network, list);
- plist = get_next(plist);
+ plist = plist->next;
_rtw_free_network(pmlmepriv, pnetwork, isfreeall);
}
spin_unlock_bh(&scanned_queue->lock);
-_func_exit_;
}
int rtw_if_up(struct adapter *padapter)
{
int res;
-_func_enter_;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved ||
(check_fwstate(&padapter->mlmepriv, _FW_LINKED) == false)) {
@@ -338,8 +301,6 @@ _func_enter_;
} else {
res = true;
}
-
-_func_exit_;
return res;
}
@@ -347,14 +308,12 @@ void rtw_generate_random_ibss(u8 *pibss)
{
u32 curtime = jiffies;
-_func_enter_;
pibss[0] = 0x02; /* in ad-hoc mode bit1 must set to 1 */
pibss[1] = 0x11;
pibss[2] = 0x87;
pibss[3] = (u8)(curtime & 0xff);/* p[0]; */
pibss[4] = (u8)((curtime>>8) & 0xff);/* p[1]; */
pibss[5] = (u8)((curtime>>16) & 0xff);/* p[2]; */
-_func_exit_;
return;
}
@@ -367,11 +326,9 @@ u8 *rtw_get_capability_from_ie(u8 *ie)
u16 rtw_get_capability(struct wlan_bssid_ex *bss)
{
__le16 val;
-_func_enter_;
memcpy((u8 *)&val, rtw_get_capability_from_ie(bss->IEs), 2);
-_func_exit_;
return le16_to_cpu(val);
}
@@ -385,46 +342,34 @@ u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
return ie + 8;
}
-int rtw_init_mlme_priv (struct adapter *padapter)/* struct mlme_priv *pmlmepriv) */
+int rtw_init_mlme_priv(struct adapter *padapter)
{
int res;
-_func_enter_;
res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
-_func_exit_;
return res;
}
-void rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
+void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
{
-_func_enter_;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_mlme_priv\n"));
- _rtw_free_mlme_priv (pmlmepriv);
-_func_exit_;
+ _rtw_free_mlme_priv(pmlmepriv);
}
static struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
{
- struct wlan_network *pnetwork;
-_func_enter_;
- pnetwork = _rtw_alloc_network(pmlmepriv);
-_func_exit_;
- return pnetwork;
+ return _rtw_alloc_network(pmlmepriv);
}
static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
struct wlan_network *pnetwork)
{
-_func_enter_;
_rtw_free_network_nolock(pmlmepriv, pnetwork);
-_func_exit_;
}
void rtw_free_network_queue(struct adapter *dev, u8 isfreeall)
{
-_func_enter_;
_rtw_free_network_queue(dev, isfreeall);
-_func_exit_;
}
/*
@@ -458,7 +403,7 @@ int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork)
static int is_same_ess(struct wlan_bssid_ex *a, struct wlan_bssid_ex *b)
{
return (a->Ssid.SsidLength == b->Ssid.SsidLength) &&
- _rtw_memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength);
+ !memcmp(a->Ssid.Ssid, b->Ssid.Ssid, a->Ssid.SsidLength);
}
int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
@@ -466,7 +411,6 @@ int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
u16 s_cap, d_cap;
__le16 le_scap, le_dcap;
-_func_enter_;
memcpy((u8 *)&le_scap, rtw_get_capability_from_ie(src->IEs), 2);
memcpy((u8 *)&le_dcap, rtw_get_capability_from_ie(dst->IEs), 2);
@@ -474,11 +418,9 @@ _func_enter_;
s_cap = le16_to_cpu(le_scap);
d_cap = le16_to_cpu(le_dcap);
-_func_exit_;
-
return ((src->Ssid.SsidLength == dst->Ssid.SsidLength) &&
- ((_rtw_memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == true) &&
- ((_rtw_memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == true) &&
+ ((!memcmp(src->MacAddress, dst->MacAddress, ETH_ALEN)) == true) &&
+ ((!memcmp(src->Ssid.Ssid, dst->Ssid.Ssid, src->Ssid.SsidLength)) == true) &&
((s_cap & WLAN_CAPABILITY_IBSS) ==
(d_cap & WLAN_CAPABILITY_IBSS)) &&
((s_cap & WLAN_CAPABILITY_BSS) ==
@@ -491,25 +433,23 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
struct wlan_network *pwlan = NULL;
struct wlan_network *oldest = NULL;
-_func_enter_;
phead = get_list_head(scanned_queue);
- plist = get_next(phead);
+ plist = phead->next;
while (1) {
if (rtw_end_of_queue_search(phead, plist) == true)
break;
- pwlan = LIST_CONTAINOR(plist, struct wlan_network, list);
+ pwlan = container_of(plist, struct wlan_network, list);
if (!pwlan->fixed) {
if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned))
oldest = pwlan;
}
- plist = get_next(plist);
+ plist = plist->next;
}
-_func_exit_;
return oldest;
}
@@ -522,7 +462,6 @@ void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
u8 sq_final;
long rssi_final;
-_func_enter_;
rtw_hal_antdiv_rssi_compared(padapter, dst, src); /* this will update src.Rssi, need consider again */
/* The rule below is 1/5 for sample value, 4/5 for history value */
@@ -553,22 +492,18 @@ _func_enter_;
dst->PhyInfo.SignalQuality = sq_final;
dst->Rssi = rssi_final;
-_func_exit_;
}
static void update_current_network(struct adapter *adapter, struct wlan_bssid_ex *pnetwork)
{
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
-_func_enter_;
-
if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) &&
(is_same_network(&(pmlmepriv->cur_network.network), pnetwork))) {
update_network(&(pmlmepriv->cur_network.network), pnetwork, adapter, true);
rtw_update_protection(adapter, (pmlmepriv->cur_network.network.IEs) + sizeof(struct ndis_802_11_fixed_ie),
pmlmepriv->cur_network.network.IELength);
}
-_func_exit_;
}
/*
@@ -583,24 +518,22 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
struct wlan_network *pnetwork = NULL;
struct wlan_network *oldest = NULL;
-_func_enter_;
-
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
- plist = get_next(phead);
+ plist = phead->next;
while (1) {
if (rtw_end_of_queue_search(phead, plist) == true)
break;
- pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+ pnetwork = container_of(plist, struct wlan_network, list);
if (is_same_network(&(pnetwork->network), target))
break;
if ((oldest == ((struct wlan_network *)0)) ||
time_after(oldest->last_scanned, pnetwork->last_scanned))
oldest = pnetwork;
- plist = get_next(plist);
+ plist = plist->next;
}
/* If we didn't find a match, then get a new network slot to initialize
* with this beacon's information */
@@ -663,27 +596,26 @@ _func_enter_;
exit:
spin_unlock_bh(&queue->lock);
-_func_exit_;
}
static void rtw_add_network(struct adapter *adapter,
struct wlan_bssid_ex *pnetwork)
{
-_func_enter_;
#if defined(CONFIG_88EU_P2P)
rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
#endif
update_current_network(adapter, pnetwork);
rtw_update_scanned_network(adapter, pnetwork);
-_func_exit_;
}
-/* select the desired network based on the capability of the (i)bss. */
-/* check items: (1) security */
-/* (2) network_type */
-/* (3) WMM */
-/* (4) HT */
-/* (5) others */
+/*
+ * select the desired network based on the capability of the (i)bss.
+ * check items: (1) security
+ * (2) network_type
+ * (3) WMM
+ * (4) HT
+ * (5) others
+ */
static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwork)
{
struct security_priv *psecuritypriv = &adapter->securitypriv;
@@ -728,9 +660,7 @@ static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *
/* TODO: Perry: For Power Management */
void rtw_atimdone_event_callback(struct adapter *adapter , u8 *pbuf)
{
-_func_enter_;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("receive atimdone_evet\n"));
-_func_exit_;
return;
}
@@ -741,8 +671,6 @@ void rtw_survey_event_callback(struct adapter *adapter, u8 *pbuf)
struct wlan_bssid_ex *pnetwork;
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
-_func_enter_;
-
pnetwork = (struct wlan_bssid_ex *)pbuf;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_survey_event_callback, ssid=%s\n", pnetwork->Ssid.Ssid));
@@ -756,7 +684,7 @@ _func_enter_;
/* update IBSS_network 's timestamp */
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) {
- if (_rtw_memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) {
+ if (!memcmp(&(pmlmepriv->cur_network.network.MacAddress), pnetwork->MacAddress, ETH_ALEN)) {
struct wlan_network *ibss_wlan = NULL;
memcpy(pmlmepriv->cur_network.network.IEs, pnetwork->IEs, 8);
@@ -781,20 +709,14 @@ _func_enter_;
exit:
spin_unlock_bh(&pmlmepriv->lock);
-
-_func_exit_;
-
return;
}
-
-
void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
{
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
struct mlme_ext_priv *pmlmeext;
-_func_enter_;
spin_lock_bh(&pmlmepriv->lock);
if (pmlmepriv->wps_probe_req_ie) {
@@ -884,7 +806,6 @@ _func_enter_;
pmlmeext = &adapter->mlmeextpriv;
if (pmlmeext->sitesurvey_res.bss_cnt == 0)
rtw_hal_sreset_reset(adapter);
-_func_exit_;
}
void rtw_dummy_event_callback(struct adapter *adapter , u8 *pbuf)
@@ -901,17 +822,15 @@ static void free_scanqueue(struct mlme_priv *pmlmepriv)
struct __queue *scan_queue = &pmlmepriv->scanned_queue;
struct list_head *plist, *phead, *ptemp;
-_func_enter_;
-
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+free_scanqueue\n"));
spin_lock_bh(&scan_queue->lock);
spin_lock_bh(&free_queue->lock);
phead = get_list_head(scan_queue);
- plist = get_next(phead);
+ plist = phead->next;
while (plist != phead) {
- ptemp = get_next(plist);
+ ptemp = plist->next;
rtw_list_delete(plist);
rtw_list_insert_tail(plist, &free_queue->queue);
plist = ptemp;
@@ -920,8 +839,6 @@ _func_enter_;
spin_unlock_bh(&free_queue->lock);
spin_unlock_bh(&scan_queue->lock);
-
-_func_exit_;
}
/*
@@ -934,8 +851,6 @@ void rtw_free_assoc_resources(struct adapter *adapter, int lock_scanned_queue)
struct sta_priv *pstapriv = &adapter->stapriv;
struct wlan_network *tgt_network = &pmlmepriv->cur_network;
-_func_enter_;
-
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_free_assoc_resources\n"));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("tgt_network->network.MacAddress=%pM ssid=%s\n",
@@ -979,7 +894,6 @@ _func_enter_;
if (lock_scanned_queue)
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
pmlmepriv->key_mask = 0;
-_func_exit_;
}
/*
@@ -989,8 +903,6 @@ void rtw_indicate_connect(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-_func_enter_;
-
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_connect\n"));
pmlmepriv->to_join = false;
@@ -1008,7 +920,6 @@ _func_enter_;
rtw_set_scan_deny(padapter, 3000);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("-rtw_indicate_connect: fw_state=0x%08x\n", get_fwstate(pmlmepriv)));
-_func_exit_;
}
/*
@@ -1018,7 +929,6 @@ void rtw_indicate_disconnect(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
-_func_enter_;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_indicate_disconnect\n"));
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING | WIFI_UNDER_WPS);
@@ -1038,8 +948,6 @@ _func_enter_;
p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
-
-_func_exit_;
}
inline void rtw_indicate_scan_done(struct adapter *padapter, bool aborted)
@@ -1100,9 +1008,12 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str
_rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48));
_rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
}
- /* Commented by Albert 2012/07/21 */
- /* When doing the WPS, the wps_ie_len won't equal to 0 */
- /* And the Wi-Fi driver shouldn't allow the data packet to be tramsmitted. */
+ /*
+ * Commented by Albert 2012/07/21
+ * When doing the WPS, the wps_ie_len won't equal to 0
+ * And the Wi-Fi driver shouldn't allow the data
+ * packet to be tramsmitted.
+ */
if (padapter->securitypriv.wps_ie_len != 0) {
psta->ieee8021x_blocked = true;
padapter->securitypriv.wps_ie_len = 0;
@@ -1206,8 +1117,6 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
struct wlan_network *pcur_wlan = NULL, *ptarget_wlan = NULL;
unsigned int the_same_macaddr = false;
-_func_enter_;
-
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("joinbss event call back received with res=%d\n", pnetwork->join_res));
rtw_get_encrypt_decrypt_from_registrypriv(adapter);
@@ -1218,12 +1127,12 @@ _func_enter_;
else
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("@@@@@ rtw_joinbss_event_callback for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
- the_same_macaddr = _rtw_memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
+ the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
if (pnetwork->network.Length > sizeof(struct wlan_bssid_ex)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n\n ***joinbss_evt_callback return a wrong bss ***\n\n"));
- goto ignore_nolock;
+ return;
}
spin_lock_bh(&pmlmepriv->lock);
@@ -1319,27 +1228,21 @@ _func_enter_;
ignore_joinbss_callback:
spin_unlock_bh(&pmlmepriv->lock);
-ignore_nolock:
-_func_exit_;
}
void rtw_joinbss_event_callback(struct adapter *adapter, u8 *pbuf)
{
struct wlan_network *pnetwork = (struct wlan_network *)pbuf;
-_func_enter_;
-
mlmeext_joinbss_event_callback(adapter, pnetwork->join_res);
rtw_os_xmit_schedule(adapter);
-
-_func_exit_;
}
static u8 search_max_mac_id(struct adapter *padapter)
{
u8 mac_id;
-#if defined (CONFIG_88EU_AP_MODE)
+#if defined(CONFIG_88EU_AP_MODE)
u8 aid;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -1347,7 +1250,7 @@ static u8 search_max_mac_id(struct adapter *padapter)
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
-#if defined (CONFIG_88EU_AP_MODE)
+#if defined(CONFIG_88EU_AP_MODE)
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
for (aid = (pstapriv->max_num_sta); aid > 0; aid--) {
if (pstapriv->sta_aid[aid-1] != NULL)
@@ -1388,19 +1291,17 @@ void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf)
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
struct wlan_network *ptarget_wlan = NULL;
-_func_enter_;
-
if (rtw_access_ctrl(adapter, pstassoc->macaddr) == false)
return;
-#if defined (CONFIG_88EU_AP_MODE)
+#if defined(CONFIG_88EU_AP_MODE)
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
if (psta) {
ap_sta_info_defer_update(adapter, psta);
rtw_stassoc_hw_rpt(adapter, psta);
}
- goto exit;
+ return;
}
#endif
/* for AD-HOC mode */
@@ -1408,12 +1309,12 @@ _func_enter_;
if (psta != NULL) {
/* the sta have been in sta_info_queue => do nothing */
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n"));
- goto exit; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */
+ return; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */
}
psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
if (psta == NULL) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
- goto exit;
+ return;
}
/* to do: init sta_info variable */
psta->qos_option = 0;
@@ -1440,8 +1341,6 @@ _func_enter_;
}
spin_unlock_bh(&pmlmepriv->lock);
mlmeext_sta_add_event_callback(adapter, psta);
-exit:
-_func_exit_;
}
void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
@@ -1456,8 +1355,6 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
struct sta_priv *pstapriv = &adapter->stapriv;
struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
-_func_enter_;
-
psta = rtw_get_stainfo(&adapter->stapriv, pstadel->macaddr);
if (psta)
mac_id = psta->mac_id;
@@ -1541,14 +1438,11 @@ _func_enter_;
}
}
spin_unlock_bh(&pmlmepriv->lock);
-_func_exit_;
}
void rtw_cpwm_event_callback(struct adapter *padapter, u8 *pbuf)
{
-_func_enter_;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("+rtw_cpwm_event_callback !!!\n"));
-_func_exit_;
}
/*
@@ -1560,8 +1454,6 @@ void _rtw_join_timeout_handler (struct adapter *adapter)
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
int do_join_r;
-_func_enter_;
-
DBG_88E("%s, fw_state=%x\n", __func__, get_fwstate(pmlmepriv));
if (adapter->bDriverStopped || adapter->bSurpriseRemoved)
@@ -1592,7 +1484,6 @@ _func_enter_;
free_scanqueue(pmlmepriv);/* */
}
spin_unlock_bh(&pmlmepriv->lock);
-_func_exit_;
}
/*
@@ -1658,14 +1549,12 @@ void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
/* expire NAT2.5 entry */
nat25_db_expire(adapter);
- if (adapter->pppoe_connection_in_progress > 0) {
+ if (adapter->pppoe_connection_in_progress > 0)
adapter->pppoe_connection_in_progress--;
- }
/* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
- if (adapter->pppoe_connection_in_progress > 0) {
+ if (adapter->pppoe_connection_in_progress > 0)
adapter->pppoe_connection_in_progress--;
- }
}
rcu_read_unlock();
@@ -1687,14 +1576,14 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
/* check bssid, if needed */
if (pmlmepriv->assoc_by_bssid) {
- if (!_rtw_memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN))
+ if (memcmp(competitor->network.MacAddress, pmlmepriv->assoc_bssid, ETH_ALEN))
goto exit;
}
/* check ssid, if needed */
- if (pmlmepriv->assoc_ssid.Ssid && pmlmepriv->assoc_ssid.SsidLength) {
+ if (pmlmepriv->assoc_ssid.SsidLength) {
if (competitor->network.Ssid.SsidLength != pmlmepriv->assoc_ssid.SsidLength ||
- _rtw_memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength) == false)
+ !memcmp(competitor->network.Ssid.Ssid, pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength) == false)
goto exit;
}
@@ -1742,20 +1631,18 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
struct wlan_network *candidate = NULL;
u8 supp_ant_div = false;
-_func_enter_;
-
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
phead = get_list_head(queue);
adapter = (struct adapter *)pmlmepriv->nic_hdl;
- pmlmepriv->pscanned = get_next(phead);
+ pmlmepriv->pscanned = phead->next;
while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
- pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, struct wlan_network, list);
+ pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
if (pnetwork == NULL) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
ret = _FAIL;
goto exit;
}
- pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
+ pmlmepriv->pscanned = pmlmepriv->pscanned->next;
rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
}
if (candidate == NULL) {
@@ -1792,9 +1679,6 @@ _func_enter_;
exit:
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
-
-_func_exit_;
-
return ret;
}
@@ -1805,8 +1689,6 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
int res = _SUCCESS;
-_func_enter_;
-
pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd == NULL) {
res = _FAIL; /* try again */
@@ -1832,7 +1714,6 @@ _func_enter_;
psecuritypriv->dot11AuthAlgrthm));
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
exit:
-_func_exit_;
return res;
}
@@ -1845,7 +1726,6 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
int res = _SUCCESS;
-_func_enter_;
pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd == NULL) {
res = _FAIL; /* try again */
@@ -1914,7 +1794,6 @@ _func_enter_;
_rtw_init_listhead(&pcmd->list);
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
exit:
-_func_exit_;
return res;
}
@@ -1946,17 +1825,15 @@ int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_
return ielength;
}
-/* */
-/* Ported from 8185: IsInPreAuthKeyList(). (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.) */
-/* Added by Annie, 2006-05-07. */
-/* */
-/* Search by BSSID, */
-/* Return Value: */
-/* -1 :if there is no pre-auth key in the table */
-/* >= 0 :if there is pre-auth key, and return the entry id */
-/* */
-/* */
-
+/*
+ * Ported from 8185: IsInPreAuthKeyList().
+ * (Renamed from SecIsInPreAuthKeyList(), 2006-10-13.)
+ * Added by Annie, 2006-05-07.
+ * Search by BSSID,
+ * Return Value:
+ * -1 :if there is no pre-auth key in the table
+ * >= 0 :if there is pre-auth key, and return the entry id
+ */
static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
{
struct security_priv *psecuritypriv = &Adapter->securitypriv;
@@ -1964,7 +1841,7 @@ static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
do {
if ((psecuritypriv->PMKIDList[i].bUsed) &&
- (_rtw_memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN) == true)) {
+ (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid, ETH_ALEN))) {
break;
} else {
i++;
@@ -1973,11 +1850,9 @@ static int SecIsInPMKIDList(struct adapter *Adapter, u8 *bssid)
} while (i < NUM_PMKID_CACHE);
- if (i == NUM_PMKID_CACHE) {
+ if (i == NUM_PMKID_CACHE)
i = -1;/* Could not find. */
- } else {
- /* There is one Pre-Authentication Key for the specific BSSID. */
- }
+
return i;
}
@@ -2018,8 +1893,6 @@ int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_
uint ndisauthmode = psecuritypriv->ndisauthtype;
uint ndissecuritytype = psecuritypriv->ndisencryptstatus;
-_func_enter_;
-
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_,
("+rtw_restruct_sec_ie: ndisauthmode=%d ndissecuritytype=%d\n",
ndisauthmode, ndissecuritytype));
@@ -2052,9 +1925,6 @@ _func_enter_;
if (authmode == _WPA2_IE_ID_)
ielength = rtw_append_pmkid(adapter, iEntry, out_ie, ielength);
}
-
-_func_exit_;
-
return ielength;
}
@@ -2065,8 +1935,6 @@ void rtw_init_registrypriv_dev_network(struct adapter *adapter)
struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
u8 *myhwaddr = myid(peepriv);
-_func_enter_;
-
memcpy(pdev_network->MacAddress, myhwaddr, ETH_ALEN);
memcpy(&pdev_network->Ssid, &pregistrypriv->ssid, sizeof(struct ndis_802_11_ssid));
@@ -2077,8 +1945,6 @@ _func_enter_;
pdev_network->Configuration.FHConfig.HopPattern = 0;
pdev_network->Configuration.FHConfig.HopSet = 0;
pdev_network->Configuration.FHConfig.DwellTime = 0;
-
-_func_exit_;
}
void rtw_update_registrypriv_dev_network(struct adapter *adapter)
@@ -2089,8 +1955,6 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
struct security_priv *psecuritypriv = &adapter->securitypriv;
struct wlan_network *cur_network = &adapter->mlmepriv.cur_network;
-_func_enter_;
-
pdev_network->Privacy = (psecuritypriv->dot11PrivacyAlgrthm > 0 ? 1 : 0); /* adhoc no 802.1x */
pdev_network->Rssi = 0;
@@ -2140,13 +2004,10 @@ _func_enter_;
/* notes: translate IELength & Length after assign the Length to cmdsz in createbss_cmd(); */
/* pdev_network->IELength = cpu_to_le32(sz); */
-_func_exit_;
}
void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter)
{
-_func_enter_;
-_func_exit_;
}
/* the function is at passive_level */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.