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Message-Id: <89753e627161eacd4e5a718353f82fdde0ccb842.1454335082.git.geliangtang@163.com>
Date: Mon, 1 Feb 2016 22:10:10 +0800
From: Geliang Tang <geliangtang@....com>
To: Larry Finger <Larry.Finger@...inger.net>,
Jes Sorensen <Jes.Sorensen@...hat.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Geliang Tang <geliangtang@....com>, linux-wireless@...r.kernel.org,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] staging: rtl8723au: use list_for_each_entry*()
Use list_for_each_entry*() instead of list_for_each*() to simplify
the code.
Signed-off-by: Geliang Tang <geliangtang@....com>
---
Changes in v2:
- drop the coding style fixing in v1.
---
drivers/staging/rtl8723au/core/rtw_ap.c | 92 ++++++-----------------
drivers/staging/rtl8723au/core/rtw_mlme.c | 38 +++-------
drivers/staging/rtl8723au/core/rtw_mlme_ext.c | 15 +---
drivers/staging/rtl8723au/core/rtw_recv.c | 43 ++++-------
drivers/staging/rtl8723au/core/rtw_sta_mgt.c | 36 +++------
drivers/staging/rtl8723au/core/rtw_xmit.c | 90 ++++++++--------------
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 22 ++----
drivers/staging/rtl8723au/os_dep/usb_ops_linux.c | 9 +--
8 files changed, 106 insertions(+), 239 deletions(-)
diff --git a/drivers/staging/rtl8723au/core/rtw_ap.c b/drivers/staging/rtl8723au/core/rtw_ap.c
index 1aa9b26..ce4b589 100644
--- a/drivers/staging/rtl8723au/core/rtw_ap.c
+++ b/drivers/staging/rtl8723au/core/rtw_ap.c
@@ -171,24 +171,20 @@ static u8 chk_sta_is_alive(struct sta_info *psta)
return ret;
}
-void expire_timeout_chk23a(struct rtw_adapter *padapter)
+void expire_timeout_chk23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 updated = 0;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 chk_alive_num = 0;
struct sta_info *chk_alive_list[NUM_STA];
int i;
spin_lock_bh(&pstapriv->auth_list_lock);
-
phead = &pstapriv->auth_list;
-
/* check auth_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, auth_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, auth_list) {
if (psta->expire_to > 0) {
psta->expire_to--;
if (psta->expire_to == 0) {
@@ -206,19 +202,13 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
spin_lock_bh(&pstapriv->auth_list_lock);
}
}
-
}
-
spin_unlock_bh(&pstapriv->auth_list_lock);
spin_lock_bh(&pstapriv->asoc_list_lock);
-
phead = &pstapriv->asoc_list;
-
/* check asoc_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
if (chk_sta_is_alive(psta) || !psta->expire_to) {
psta->expire_to = pstapriv->expire_to;
psta->keep_alive_trycnt = 0;
@@ -283,7 +273,6 @@ void expire_timeout_chk23a(struct rtw_adapter *padapter)
}
}
}
-
spin_unlock_bh(&pstapriv->asoc_list_lock);
if (chk_alive_num) {
@@ -1059,7 +1048,7 @@ void rtw_set_macaddr_acl23a(struct rtw_adapter *padapter, int mode)
int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
u8 added = false;
int i, ret = 0;
struct rtw_wlan_acl_node *paclnode;
@@ -1073,12 +1062,8 @@ int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
return -1;
spin_lock_bh(&pacl_node_q->lock);
-
phead = get_list_head(pacl_node_q);
-
- list_for_each(plist, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
-
+ list_for_each_entry(paclnode, phead, list) {
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid == true) {
added = true;
@@ -1087,7 +1072,6 @@ int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
}
}
}
-
spin_unlock_bh(&pacl_node_q->lock);
if (added)
@@ -1121,8 +1105,8 @@ int rtw_acl_add_sta23a(struct rtw_adapter *padapter, u8 *addr)
int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
{
- struct list_head *plist, *phead, *ptmp;
- struct rtw_wlan_acl_node *paclnode;
+ struct list_head *phead;
+ struct rtw_wlan_acl_node *paclnode, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
struct rtw_queue *pacl_node_q = &pacl_list->acl_node_q;
@@ -1130,12 +1114,8 @@ int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
DBG_8723A("%s(acl_num =%d) = %pM\n", __func__, pacl_list->num, addr);
spin_lock_bh(&pacl_node_q->lock);
-
phead = get_list_head(pacl_node_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
-
+ list_for_each_entry_safe(paclnode, ptmp, phead, list) {
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid) {
paclnode->valid = false;
@@ -1146,7 +1126,6 @@ int rtw_acl_remove_sta23a(struct rtw_adapter *padapter, u8 *addr)
}
}
}
-
spin_unlock_bh(&pacl_node_q->lock);
DBG_8723A("%s, acl_num =%d\n", __func__, pacl_list->num);
@@ -1354,20 +1333,14 @@ void associated_clients_update23a(struct rtw_adapter *padapter, u8 updated)
{
/* update associated stations cap. */
if (updated == true) {
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
spin_lock_bh(&pstapriv->asoc_list_lock);
-
phead = &pstapriv->asoc_list;
-
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list)
VCS_update23a(padapter, psta);
- }
-
spin_unlock_bh(&pstapriv->asoc_list_lock);
}
}
@@ -1627,7 +1600,7 @@ u8 ap_free_sta23a(struct rtw_adapter *padapter, struct sta_info *psta, bool acti
int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_offset)
{
- struct list_head *phead, *plist;
+ struct list_head *phead;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1642,10 +1615,7 @@ int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_of
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
-
- list_for_each(plist, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry(psta, phead, asoc_list) {
issue_action_spct_ch_switch23a(padapter, psta->hwaddr, new_ch, ch_offset);
psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
}
@@ -1658,8 +1628,8 @@ int rtw_ap_inform_ch_switch23a(struct rtw_adapter *padapter, u8 new_ch, u8 ch_of
int rtw_sta_flush23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -1675,10 +1645,7 @@ int rtw_sta_flush23a(struct rtw_adapter *padapter)
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
-
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
/* Remove sta from asoc_list */
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
@@ -1744,9 +1711,9 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct security_priv *psecuritypriv = &padapter->securitypriv;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 chk_alive_num = 0;
struct sta_info *chk_alive_list[NUM_STA];
int i;
@@ -1775,15 +1742,9 @@ void rtw_ap_restore_network(struct rtw_adapter *padapter)
}
spin_lock_bh(&pstapriv->asoc_list_lock);
-
phead = &pstapriv->asoc_list;
-
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list)
chk_alive_list[chk_alive_num++] = psta;
- }
-
spin_unlock_bh(&pstapriv->asoc_list_lock);
for (i = 0; i < chk_alive_num; i++) {
@@ -1841,8 +1802,8 @@ void start_ap_mode23a(struct rtw_adapter *padapter)
void stop_ap_mode23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct rtw_wlan_acl_node *paclnode;
+ struct list_head *phead;
+ struct rtw_wlan_acl_node *paclnode, *ptmp;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -1864,15 +1825,10 @@ void stop_ap_mode23a(struct rtw_adapter *padapter)
/* for ACL */
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
-
+ list_for_each_entry_safe(paclnode, ptmp, phead, list) {
if (paclnode->valid == true) {
paclnode->valid = false;
-
list_del_init(&paclnode->list);
-
pacl_list->num--;
}
}
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme.c b/drivers/staging/rtl8723au/core/rtw_mlme.c
index 3c09ea9..3adda55 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme.c
@@ -171,21 +171,15 @@ exit:
void rtw_free_network_queue23a(struct rtw_adapter *padapter)
{
- struct list_head *phead, *plist, *ptmp;
- struct wlan_network *pnetwork;
+ struct list_head *phead;
+ struct wlan_network *pnetwork, *ptmp;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rtw_queue *scanned_queue = &pmlmepriv->scanned_queue;
spin_lock_bh(&scanned_queue->lock);
-
phead = get_list_head(scanned_queue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list)
_rtw_free_network23a(pmlmepriv, pnetwork);
- }
-
spin_unlock_bh(&scanned_queue->lock);
}
@@ -329,15 +323,12 @@ int is_same_network23a(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst)
struct wlan_network *
rtw_get_oldest_wlan_network23a(struct rtw_queue *scanned_queue)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct wlan_network *pwlan;
struct wlan_network *oldest = NULL;
phead = get_list_head(scanned_queue);
-
- list_for_each(plist, phead) {
- pwlan = container_of(plist, struct wlan_network, list);
-
+ list_for_each_entry(pwlan, phead, list) {
if (pwlan->fixed != true) {
if (!oldest || time_after(oldest->last_scanned,
pwlan->last_scanned))
@@ -445,7 +436,6 @@ static void rtw_update_scanned_network(struct rtw_adapter *adapter,
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
-
list_for_each(plist, phead) {
pnetwork = container_of(plist, struct wlan_network, list);
@@ -710,21 +700,17 @@ rtw_surveydone_event_callback23a(struct rtw_adapter *adapter, const u8 *pbuf)
static void free_scanqueue(struct mlme_priv *pmlmepriv)
{
- struct wlan_network *pnetwork;
+ struct wlan_network *pnetwork, *ptemp;
struct rtw_queue *scan_queue = &pmlmepriv->scanned_queue;
- struct list_head *plist, *phead, *ptemp;
+ struct list_head *phead;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, "+free_scanqueue\n");
spin_lock_bh(&scan_queue->lock);
-
phead = get_list_head(scan_queue);
-
- list_for_each_safe(plist, ptemp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
+ list_for_each_entry_safe(pnetwork, ptemp, phead, list) {
pnetwork->fixed = false;
_rtw_free_network23a(pmlmepriv, pnetwork);
}
-
spin_unlock_bh(&scan_queue->lock);
}
@@ -1625,15 +1611,13 @@ exit:
static struct wlan_network *
rtw_select_candidate_from_queue(struct mlme_priv *pmlmepriv)
{
- struct wlan_network *pnetwork, *candidate = NULL;
+ struct wlan_network *pnetwork, *ptmp, *candidate = NULL;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list) {
if (!pnetwork) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
"%s: return _FAIL:(pnetwork == NULL)\n",
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index d28f29a..c392d22 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -6082,10 +6082,10 @@ int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
#ifdef CONFIG_8723AU_AP_MODE
else { /* tx bc/mc frames after update TIM */
struct sta_info *psta_bmc;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *tmp;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- struct sta_priv *pstapriv = &padapter->stapriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
/* for BC/MC Frames */
psta_bmc = rtw_get_bcmc_stainfo23a(padapter);
@@ -6096,14 +6096,8 @@ int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
msleep(10);/* 10ms, ATIM(HIQ) Windows */
/* spin_lock_bh(&psta_bmc->sleep_q.lock); */
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta_bmc->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist,
- struct xmit_frame,
- list);
-
+ list_for_each_entry_safe(pxmitframe, tmp, phead, list) {
list_del_init(&pxmitframe->list);
psta_bmc->sleepq_len--;
@@ -6119,7 +6113,6 @@ int tx_beacon_hdl23a(struct rtw_adapter *padapter, const u8 *pbuf)
rtl8723au_hal_xmitframe_enqueue(padapter,
pxmitframe);
}
-
/* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
spin_unlock_bh(&pxmitpriv->lock);
}
diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c
index 404b618..de1226e 100644
--- a/drivers/staging/rtl8723au/core/rtw_recv.c
+++ b/drivers/staging/rtl8723au/core/rtw_recv.c
@@ -85,16 +85,16 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv,
return res;
}
-void _rtw_free_recv_priv23a (struct recv_priv *precvpriv)
+void _rtw_free_recv_priv23a(struct recv_priv *precvpriv)
{
struct rtw_adapter *padapter = precvpriv->adapter;
- struct recv_frame *precvframe;
- struct list_head *plist, *ptmp;
+ struct recv_frame *precvframe, *ptmp;
rtw_free_uc_swdec_pending_queue23a(padapter);
- list_for_each_safe(plist, ptmp, &precvpriv->free_recv_queue.queue) {
- precvframe = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(precvframe, ptmp,
+ &precvpriv->free_recv_queue.queue,
+ list) {
list_del_init(&precvframe->list);
kfree(precvframe);
}
@@ -195,19 +195,13 @@ using spinlock to protect
static void rtw_free_recvframe23a_queue(struct rtw_queue *pframequeue)
{
- struct recv_frame *hdr;
- struct list_head *plist, *phead, *ptmp;
+ struct recv_frame *hdr, *ptmp;
+ struct list_head *phead;
spin_lock(&pframequeue->lock);
-
phead = get_list_head(pframequeue);
- plist = phead->next;
-
- list_for_each_safe(plist, ptmp, phead) {
- hdr = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(hdr, ptmp, phead, list)
rtw_free_recvframe23a(hdr);
- }
-
spin_unlock(&pframequeue->lock);
}
@@ -1567,16 +1561,14 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
struct rtw_queue *defrag_q)
{
- struct list_head *plist, *phead, *ptmp;
- u8 *data, wlanhdr_offset;
- u8 curfragnum;
- struct recv_frame *pnfhdr;
+ struct list_head *plist, *phead;
+ u8 wlanhdr_offset;
+ u8 curfragnum;
+ struct recv_frame *pnfhdr, *ptmp;
struct recv_frame *prframe, *pnextrframe;
- struct rtw_queue *pfree_recv_queue;
+ struct rtw_queue *pfree_recv_queue;
struct sk_buff *skb;
-
-
curfragnum = 0;
pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
@@ -1597,12 +1589,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
curfragnum++;
- phead = get_list_head(defrag_q);
-
- data = prframe->pkt->data;
-
- list_for_each_safe(plist, ptmp, phead) {
- pnfhdr = container_of(plist, struct recv_frame, list);
+ list_for_each_entry_safe(pnfhdr, ptmp, phead, list) {
pnextrframe = (struct recv_frame *)pnfhdr;
/* check the fragment sequence (2nd ~n fragment frame) */
@@ -1644,8 +1631,6 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
"Performance defrag!!!!!\n");
-
-
return prframe;
}
diff --git a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
index b06bff7..22d857b 100644
--- a/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723au/core/rtw_sta_mgt.c
@@ -83,8 +83,8 @@ int _rtw_init_sta_priv23a(struct sta_priv *pstapriv)
int _rtw_free_sta_priv23a(struct sta_priv *pstapriv)
{
- struct list_head *phead, *plist, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct recv_reorder_ctrl *preorder_ctrl;
int index;
@@ -93,12 +93,9 @@ int _rtw_free_sta_priv23a(struct sta_priv *pstapriv)
spin_lock_bh(&pstapriv->sta_hash_lock);
for (index = 0; index < NUM_STA; index++) {
phead = &pstapriv->sta_hash[index];
-
- list_for_each_safe(plist, ptmp, phead) {
+ list_for_each_entry_safe(psta, ptmp, phead, hash_list) {
int i;
- psta = container_of(plist, struct sta_info,
- hash_list);
for (i = 0; i < 16 ; i++) {
preorder_ctrl = &psta->recvreorder_ctrl[i];
del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
@@ -325,8 +322,8 @@ exit:
/* free all stainfo which in sta_hash[all] */
void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
{
- struct list_head *plist, *phead, *ptmp;
- struct sta_info *psta;
+ struct list_head *phead;
+ struct sta_info *psta, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *pbcmc_stainfo = rtw_get_bcmc_stainfo23a(padapter);
s32 index;
@@ -335,13 +332,9 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
return;
spin_lock_bh(&pstapriv->sta_hash_lock);
-
for (index = 0; index < NUM_STA; index++) {
phead = &pstapriv->sta_hash[index];
-
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, hash_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, hash_list) {
if (pbcmc_stainfo != psta)
rtw_free_stainfo23a(padapter, psta);
}
@@ -352,9 +345,9 @@ void rtw_free_all_stainfo23a(struct rtw_adapter *padapter)
/* any station allocated can be searched by hash list */
struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
{
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct sta_info *psta = NULL;
- u32 index;
+ u32 index;
const u8 *addr;
if (hwaddr == NULL)
@@ -368,12 +361,8 @@ struct sta_info *rtw_get_stainfo23a(struct sta_priv *pstapriv, const u8 *hwaddr)
index = wifi_mac_hash(addr);
spin_lock_bh(&pstapriv->sta_hash_lock);
-
phead = &pstapriv->sta_hash[index];
-
- list_for_each(plist, phead) {
- psta = container_of(plist, struct sta_info, hash_list);
-
+ list_for_each_entry(psta, phead, hash_list) {
/* if found the matched address */
if (ether_addr_equal(psta->hwaddr, addr))
break;
@@ -418,7 +407,7 @@ bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
{
bool res = true;
#ifdef CONFIG_8723AU_AP_MODE
- struct list_head *plist, *phead;
+ struct list_head *phead;
struct rtw_wlan_acl_node *paclnode;
bool match = false;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -427,10 +416,7 @@ bool rtw_access_ctrl23a(struct rtw_adapter *padapter, u8 *mac_addr)
spin_lock_bh(&pacl_node_q->lock);
phead = get_list_head(pacl_node_q);
-
- list_for_each(plist, phead) {
- paclnode = container_of(plist, struct rtw_wlan_acl_node, list);
-
+ list_for_each_entry(paclnode, phead, list) {
if (ether_addr_equal(paclnode->addr, mac_addr)) {
if (paclnode->valid) {
match = true;
diff --git a/drivers/staging/rtl8723au/core/rtw_xmit.c b/drivers/staging/rtl8723au/core/rtw_xmit.c
index a4b6bb6..b82b182 100644
--- a/drivers/staging/rtl8723au/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723au/core/rtw_xmit.c
@@ -193,39 +193,38 @@ fail:
goto exit;
}
-void _rtw_free_xmit_priv23a (struct xmit_priv *pxmitpriv)
+void _rtw_free_xmit_priv23a(struct xmit_priv *pxmitpriv)
{
struct rtw_adapter *padapter = pxmitpriv->adapter;
- struct xmit_frame *pxframe;
- struct xmit_buf *pxmitbuf;
- struct list_head *plist, *ptmp;
+ struct xmit_frame *pxframe, *ptmp;
+ struct xmit_buf *pxmitbuf, *ptmp2;
- list_for_each_safe(plist, ptmp, &pxmitpriv->free_xmit_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xmit_queue.queue, list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
}
/* free xframe_ext queue, the same count as extbuf */
- list_for_each_safe(plist, ptmp,
- &pxmitpriv->free_xframe_ext_queue.queue) {
- pxframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxframe, ptmp,
+ &pxmitpriv->free_xframe_ext_queue.queue,
+ list) {
list_del_init(&pxframe->list);
rtw_os_xmit_complete23a(padapter, pxframe);
kfree(pxframe);
}
/* free xmit extension buff */
- list_for_each_safe(plist, ptmp, &pxmitpriv->xmitextbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry_safe(pxmitbuf, ptmp2,
+ &pxmitpriv->xmitextbuf_list, list2) {
list_del_init(&pxmitbuf->list2);
rtw_os_xmit_resource_free23a(padapter, pxmitbuf);
kfree(pxmitbuf);
@@ -1563,18 +1562,13 @@ exit:
void rtw_free_xmitframe_queue23a(struct xmit_priv *pxmitpriv,
struct rtw_queue *pframequeue)
{
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
spin_lock_bh(&pframequeue->lock);
-
phead = get_list_head(pframequeue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list)
rtw_free_xmitframe23a(pxmitpriv, pxmitframe);
- }
spin_unlock_bh(&pframequeue->lock);
}
@@ -1612,9 +1606,9 @@ struct xmit_frame *
rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
int entry)
{
- struct list_head *sta_plist, *sta_phead, *ptmp;
+ struct list_head *sta_phead;
struct hw_xmit *phwxmit;
- struct tx_servq *ptxservq = NULL;
+ struct tx_servq *ptxservq = NULL, *ptmp;
struct rtw_queue *pframe_queue = NULL;
struct xmit_frame *pxmitframe = NULL;
struct rtw_adapter *padapter = pxmitpriv->adapter;
@@ -1638,11 +1632,8 @@ rtw_dequeue_xframe23a(struct xmit_priv *pxmitpriv, struct hw_xmit *phwxmit_i,
phwxmit = phwxmit_i + inx[i];
sta_phead = get_list_head(phwxmit->sta_queue);
-
- list_for_each_safe(sta_plist, ptmp, sta_phead) {
- ptxservq = container_of(sta_plist, struct tx_servq,
- tx_pending);
-
+ list_for_each_entry_safe(ptxservq, ptmp, sta_phead,
+ tx_pending) {
pframe_queue = &ptxservq->sta_pending;
pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit, ptxservq, pframe_queue);
@@ -2052,18 +2043,15 @@ dequeue_xmitframes_to_sleeping_queue(struct rtw_adapter *padapter,
struct rtw_queue *pframequeue)
{
int ret;
- struct list_head *plist, *phead, *ptmp;
- u8 ac_index;
+ struct list_head *phead;
+ u8 ac_index;
struct tx_servq *ptxservq;
- struct pkt_attrib *pattrib;
- struct xmit_frame *pxmitframe;
- struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
+ struct pkt_attrib *pattrib;
+ struct xmit_frame *pxmitframe, *ptmp;
+ struct hw_xmit *phwxmits = padapter->xmitpriv.hwxmits;
phead = get_list_head(pframequeue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
ret = xmitframe_enqueue_for_sleeping_sta23a(padapter, pxmitframe);
if (ret == true) {
@@ -2124,17 +2112,14 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
{
u8 update_mask = 0, wmmps_ac = 0;
struct sta_info *psta_bmc;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe = NULL;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe = NULL, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
switch (pxmitframe->attrib.priority) {
@@ -2194,7 +2179,6 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
pstapriv->sta_dz_bitmap &= ~CHKBIT(psta->aid);
}
-
/* spin_unlock_bh(&psta->sleep_q.lock); */
spin_unlock_bh(&pxmitpriv->lock);
@@ -2206,13 +2190,8 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
if ((pstapriv->sta_dz_bitmap&0xfffe) == 0x0) {
/* no any sta in ps mode */
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta_bmc->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame,
- list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
list_del_init(&pxmitframe->list);
psta_bmc->sleepq_len--;
@@ -2232,7 +2211,6 @@ void wakeup_sta_to_xmit23a(struct rtw_adapter *padapter, struct sta_info *psta)
/* update_BCNTIM(padapter); */
update_mask |= BIT(1);
}
-
/* spin_unlock_bh(&psta_bmc->sleep_q.lock); */
spin_unlock_bh(&pxmitpriv->lock);
}
@@ -2245,19 +2223,15 @@ void xmit_delivery_enabled_frames23a(struct rtw_adapter *padapter,
struct sta_info *psta)
{
u8 wmmps_ac = 0;
- struct list_head *plist, *phead, *ptmp;
- struct xmit_frame *pxmitframe;
+ struct list_head *phead;
+ struct xmit_frame *pxmitframe, *ptmp;
struct sta_priv *pstapriv = &padapter->stapriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
/* spin_lock_bh(&psta->sleep_q.lock); */
spin_lock_bh(&pxmitpriv->lock);
-
phead = get_list_head(&psta->sleep_q);
-
- list_for_each_safe(plist, ptmp, phead) {
- pxmitframe = container_of(plist, struct xmit_frame, list);
-
+ list_for_each_entry_safe(pxmitframe, ptmp, phead, list) {
switch (pxmitframe->attrib.priority) {
case 1:
case 2:
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index 0ae2180..908b84c 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -1270,18 +1270,14 @@ void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
{
- struct list_head *plist, *phead, *ptmp;
+ struct list_head *phead;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
- struct wlan_network *pnetwork;
+ struct wlan_network *pnetwork, *ptmp;
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
-
phead = get_list_head(queue);
-
- list_for_each_safe(plist, ptmp, phead) {
- pnetwork = container_of(plist, struct wlan_network, list);
-
+ list_for_each_entry_safe(pnetwork, ptmp, phead, list) {
/* report network only if the current channel set
contains the channel to which this network belongs */
if (rtw_ch_set_search_ch23a
@@ -1289,7 +1285,6 @@ void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
pnetwork->network.DSConfig) >= 0)
rtw_cfg80211_inform_bss(padapter, pnetwork);
}
-
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
/* call this after other things have been done */
@@ -2850,9 +2845,9 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
{
const u8 *mac = params->mac;
int ret = 0;
- struct list_head *phead, *plist, *ptmp;
+ struct list_head *phead;
u8 updated = 0;
- struct sta_info *psta;
+ struct sta_info *psta, *ptmp;
struct rtw_adapter *padapter = netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
@@ -2881,13 +2876,9 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
return -EINVAL;
spin_lock_bh(&pstapriv->asoc_list_lock);
-
phead = &pstapriv->asoc_list;
-
/* check asoc_queue */
- list_for_each_safe(plist, ptmp, phead) {
- psta = container_of(plist, struct sta_info, asoc_list);
-
+ list_for_each_entry_safe(psta, ptmp, phead, asoc_list) {
if (ether_addr_equal(mac, psta->hwaddr)) {
if (psta->dot8021xalg == 1 &&
psta->bpairwise_key_installed == false) {
@@ -2912,7 +2903,6 @@ static int cfg80211_rtw_del_station(struct wiphy *wiphy,
}
}
}
-
spin_unlock_bh(&pstapriv->asoc_list_lock);
associated_clients_update23a(padapter, updated);
diff --git a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
index 0cdaef0..cf4a506 100644
--- a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
@@ -210,22 +210,21 @@ exit:
void rtl8723au_write_port_cancel(struct rtw_adapter *padapter)
{
struct xmit_buf *pxmitbuf;
- struct list_head *plist;
int j;
DBG_8723A("%s\n", __func__);
padapter->bWritePortCancel = true;
- list_for_each(plist, &padapter->xmitpriv.xmitbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitbuf_list,
+ list2) {
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
}
}
- list_for_each(plist, &padapter->xmitpriv.xmitextbuf_list) {
- pxmitbuf = container_of(plist, struct xmit_buf, list2);
+ list_for_each_entry(pxmitbuf, &padapter->xmitpriv.xmitextbuf_list,
+ list2) {
for (j = 0; j < 8; j++) {
if (pxmitbuf->pxmit_urb[j])
usb_kill_urb(pxmitbuf->pxmit_urb[j]);
--
2.5.0
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