aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_sta_mgt.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_sta_mgt.c167
1 files changed, 86 insertions, 81 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c b/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
index 91a30142c567..73f2cb5ebaa6 100644
--- a/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8188eu/core/rtw_sta_mgt.c
@@ -83,7 +83,8 @@ u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
INIT_LIST_HEAD(&pstapriv->sta_hash[i]);
- list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
+ list_add_tail(&psta->list,
+ get_list_head(&pstapriv->free_sta_queue));
psta++;
}
@@ -134,31 +135,30 @@ u32 _rtw_free_sta_priv(struct sta_priv *pstapriv)
struct recv_reorder_ctrl *preorder_ctrl;
int index;
- if (pstapriv) {
- /* delete all reordering_ctrl_timer */
- spin_lock_bh(&pstapriv->sta_hash_lock);
- for (index = 0; index < NUM_STA; index++) {
- phead = &pstapriv->sta_hash[index];
- plist = phead->next;
+ if (!pstapriv)
+ return _SUCCESS;
- while (phead != plist) {
- int i;
+ /* delete all reordering_ctrl_timer */
+ spin_lock_bh(&pstapriv->sta_hash_lock);
+ for (index = 0; index < NUM_STA; index++) {
+ phead = &pstapriv->sta_hash[index];
+ plist = phead->next;
- psta = container_of(plist, struct sta_info,
- hash_list);
- plist = plist->next;
+ while (phead != plist) {
+ int i;
- for (i = 0; i < 16; i++) {
- preorder_ctrl = &psta->recvreorder_ctrl[i];
- del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
- }
+ psta = container_of(plist, struct sta_info, hash_list);
+ plist = plist->next;
+
+ for (i = 0; i < 16; i++) {
+ preorder_ctrl = &psta->recvreorder_ctrl[i];
+ del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
}
}
- spin_unlock_bh(&pstapriv->sta_hash_lock);
- /*===============================*/
-
- vfree(pstapriv->pallocated_stainfo_buf);
}
+ spin_unlock_bh(&pstapriv->sta_hash_lock);
+
+ vfree(pstapriv->pallocated_stainfo_buf);
return _SUCCESS;
}
@@ -167,7 +167,7 @@ struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
s32 index;
struct list_head *phash_list;
- struct sta_info *psta;
+ struct sta_info *psta;
struct __queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
int i = 0;
@@ -180,65 +180,70 @@ struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
struct sta_info, list);
if (!psta) {
spin_unlock_bh(&pfree_sta_queue->lock);
- } else {
- list_del_init(&psta->list);
- spin_unlock_bh(&pfree_sta_queue->lock);
- _rtw_init_stainfo(psta);
- memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
- index = wifi_mac_hash(hwaddr);
- RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_, ("%s: index=%x", __func__, index));
- if (index >= NUM_STA) {
- RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("ERROR => %s: index >= NUM_STA", __func__));
- psta = NULL;
- goto exit;
- }
- phash_list = &pstapriv->sta_hash[index];
-
- spin_lock_bh(&pstapriv->sta_hash_lock);
- list_add_tail(&psta->hash_list, phash_list);
- pstapriv->asoc_sta_count++;
- spin_unlock_bh(&pstapriv->sta_hash_lock);
+ return NULL;
+ }
-/* Commented by Albert 2009/08/13 */
-/* For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
-/* In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
-/* So, we initialize the tid_rxseq variable as the 0xffff. */
+ list_del_init(&psta->list);
+ spin_unlock_bh(&pfree_sta_queue->lock);
+ _rtw_init_stainfo(psta);
+ memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
+ index = wifi_mac_hash(hwaddr);
+ RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_,
+ ("%s: index=%x", __func__, index));
+ if (index >= NUM_STA) {
+ RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_,
+ ("ERROR => %s: index >= NUM_STA", __func__));
+ return NULL;
+ }
+ phash_list = &pstapriv->sta_hash[index];
- for (i = 0; i < 16; i++)
- memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i], &wRxSeqInitialValue, 2);
+ spin_lock_bh(&pstapriv->sta_hash_lock);
+ list_add_tail(&psta->hash_list, phash_list);
+ pstapriv->asoc_sta_count++;
+ spin_unlock_bh(&pstapriv->sta_hash_lock);
- RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_,
- ("alloc number_%d stainfo with hwaddr = %pM\n",
- pstapriv->asoc_sta_count, hwaddr));
+ /* Commented by Albert 2009/08/13
+ * For the SMC router, the sequence number of first packet of
+ * WPS handshake will be 0. In this case, this packet will be
+ * dropped by recv_decache function if we use the 0x00 as the
+ * default value for tid_rxseq variable. So, we initialize the
+ * tid_rxseq variable as the 0xffff.
+ */
- init_addba_retry_timer(pstapriv->padapter, psta);
+ for (i = 0; i < 16; i++)
+ memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i],
+ &wRxSeqInitialValue, 2);
- /* for A-MPDU Rx reordering buffer control */
- for (i = 0; i < 16; i++) {
- preorder_ctrl = &psta->recvreorder_ctrl[i];
+ RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_,
+ ("alloc number_%d stainfo with hwaddr = %pM\n",
+ pstapriv->asoc_sta_count, hwaddr));
- preorder_ctrl->padapter = pstapriv->padapter;
+ init_addba_retry_timer(pstapriv->padapter, psta);
- preorder_ctrl->enable = false;
+ /* for A-MPDU Rx reordering buffer control */
+ for (i = 0; i < 16; i++) {
+ preorder_ctrl = &psta->recvreorder_ctrl[i];
- preorder_ctrl->indicate_seq = 0xffff;
- preorder_ctrl->wend_b = 0xffff;
- preorder_ctrl->wsize_b = 64;/* 64; */
+ preorder_ctrl->padapter = pstapriv->padapter;
- _rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
+ preorder_ctrl->enable = false;
- rtw_init_recv_timer(preorder_ctrl);
- }
+ preorder_ctrl->indicate_seq = 0xffff;
+ preorder_ctrl->wend_b = 0xffff;
+ preorder_ctrl->wsize_b = 64;/* 64; */
- /* init for DM */
- psta->rssi_stat.UndecoratedSmoothedPWDB = -1;
- psta->rssi_stat.UndecoratedSmoothedCCK = -1;
+ _rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
- /* init for the sequence number of received management frame */
- psta->RxMgmtFrameSeqNum = 0xffff;
+ rtw_init_recv_timer(preorder_ctrl);
}
-exit:
+ /* init for DM */
+ psta->rssi_stat.UndecoratedSmoothedPWDB = -1;
+ psta->rssi_stat.UndecoratedSmoothedCCK = -1;
+
+ /* init for the sequence number of received management frame */
+ psta->RxMgmtFrameSeqNum = 0xffff;
+
return psta;
}
@@ -296,7 +301,9 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
del_timer_sync(&psta->addba_retry_timer);
- /* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
+ /* for A-MPDU Rx reordering buffer control, cancel
+ * reordering_ctrl_timer
+ */
for (i = 0; i < 16; i++) {
struct list_head *phead, *plist;
struct recv_frame *prframe;
@@ -311,7 +318,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
spin_lock_bh(&ppending_recvframe_queue->lock);
- phead = get_list_head(ppending_recvframe_queue);
+ phead = get_list_head(ppending_recvframe_queue);
plist = phead->next;
while (!list_empty(phead)) {
@@ -444,23 +451,21 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
{
struct sta_info *psta;
- u32 res = _SUCCESS;
- unsigned char bcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct sta_priv *pstapriv = &padapter->stapriv;
- psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
+ psta = rtw_alloc_stainfo(pstapriv, bc_addr);
if (!psta) {
- res = _FAIL;
- RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("rtw_alloc_stainfo fail"));
- goto exit;
+ RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_,
+ ("rtw_alloc_stainfo fail"));
+ return _FAIL;
}
/* default broadcast & multicast use macid 1 */
psta->mac_id = 1;
-exit:
- return res;
+ return _SUCCESS;
}
struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter)
@@ -471,13 +476,13 @@ struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter)
return rtw_get_stainfo(pstapriv, bc_addr);
}
-u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
+bool rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
{
- u8 res = true;
+ bool res = true;
#ifdef CONFIG_88EU_AP_MODE
struct list_head *plist, *phead;
struct rtw_wlan_acl_node *paclnode;
- u8 match = false;
+ bool match = false;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
struct __queue *pacl_node_q = &pacl_list->acl_node_q;
@@ -499,9 +504,9 @@ u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
spin_unlock_bh(&pacl_node_q->lock);
if (pacl_list->mode == 1)/* accept unless in deny list */
- res = (match) ? false : true;
+ res = !match;
else if (pacl_list->mode == 2)/* deny unless in accept list */
- res = (match) ? true : false;
+ res = match;
else
res = true;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.