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path: root/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
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Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c')
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c81
1 files changed, 30 insertions, 51 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index fc6eb97801e1..c49357067735 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -214,7 +214,8 @@ int ieee80211_encrypt_fragment(
}
-void ieee80211_txb_free(struct ieee80211_txb *txb) {
+void ieee80211_txb_free(struct ieee80211_txb *txb)
+{
//int i;
if (unlikely(!txb))
return;
@@ -333,8 +334,7 @@ static void ieee80211_tx_query_agg_cap(struct ieee80211_device *ieee,
}
}
FORCED_AGG_SETTING:
- switch (pHTInfo->ForcedAMPDUMode )
- {
+ switch (pHTInfo->ForcedAMPDUMode ) {
case HT_AGG_AUTO:
break;
@@ -424,19 +424,15 @@ static void ieee80211_query_protectionmode(struct ieee80211_device *ieee,
if (is_broadcast_ether_addr(skb->data+16)) //check addr3 as infrastructure add3 is DA.
return;
- if (ieee->mode < IEEE_N_24G) //b, g mode
- {
+ if (ieee->mode < IEEE_N_24G) /* b, g mode */ {
// (1) RTS_Threshold is compared to the MPDU, not MSDU.
// (2) If there are more than one frag in this MSDU, only the first frag uses protection frame.
// Other fragments are protected by previous fragment.
// So we only need to check the length of first fragment.
- if (skb->len > ieee->rts)
- {
+ if (skb->len > ieee->rts) {
tcb_desc->bRTSEnable = true;
tcb_desc->rts_rate = MGN_24M;
- }
- else if (ieee->current_network.buseprotection)
- {
+ } else if (ieee->current_network.buseprotection) {
// Use CTS-to-SELF in protection mode.
tcb_desc->bRTSEnable = true;
tcb_desc->bCTSEnable = true;
@@ -444,43 +440,35 @@ static void ieee80211_query_protectionmode(struct ieee80211_device *ieee,
}
//otherwise return;
return;
- }
- else
- {// 11n High throughput case.
+ } else { // 11n High throughput case.
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
- while (true)
- {
+ while (true) {
//check ERP protection
- if (ieee->current_network.buseprotection)
- {// CTS-to-SELF
+ if (ieee->current_network.buseprotection) {// CTS-to-SELF
tcb_desc->bRTSEnable = true;
tcb_desc->bCTSEnable = true;
tcb_desc->rts_rate = MGN_24M;
break;
}
//check HT op mode
- if(pHTInfo->bCurrentHTSupport && pHTInfo->bEnableHT)
- {
+ if(pHTInfo->bCurrentHTSupport && pHTInfo->bEnableHT) {
u8 HTOpMode = pHTInfo->CurrentOpMode;
if((pHTInfo->bCurBW40MHz && (HTOpMode == 2 || HTOpMode == 3)) ||
- (!pHTInfo->bCurBW40MHz && HTOpMode == 3) )
- {
+ (!pHTInfo->bCurBW40MHz && HTOpMode == 3)) {
tcb_desc->rts_rate = MGN_24M; // Rate is 24Mbps.
tcb_desc->bRTSEnable = true;
break;
}
}
//check rts
- if (skb->len > ieee->rts)
- {
+ if (skb->len > ieee->rts) {
tcb_desc->rts_rate = MGN_24M; // Rate is 24Mbps.
tcb_desc->bRTSEnable = true;
break;
}
//to do list: check MIMO power save condition.
//check AMPDU aggregation for TXOP
- if(tcb_desc->bAMPDUEnable)
- {
+ if(tcb_desc->bAMPDUEnable) {
tcb_desc->rts_rate = MGN_24M; // Rate is 24Mbps.
// According to 8190 design, firmware sends CF-End only if RTS/CTS is enabled. However, it degrads
// throughput around 10M, so we disable of this mechanism. 2007.08.03 by Emily
@@ -488,8 +476,7 @@ static void ieee80211_query_protectionmode(struct ieee80211_device *ieee,
break;
}
//check IOT action
- if(pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF)
- {
+ if(pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF) {
tcb_desc->bCTSEnable = true;
tcb_desc->rts_rate = MGN_24M;
tcb_desc->bRTSEnable = true;
@@ -541,8 +528,7 @@ static void ieee80211_txrate_selectmode(struct ieee80211_device *ieee,
if (ieee->bTxUseDriverAssingedRate)
tcb_desc->bTxUseDriverAssingedRate = true;
- if (!tcb_desc->bTxDisableRateFallBack || !tcb_desc->bTxUseDriverAssingedRate)
- {
+ if (!tcb_desc->bTxDisableRateFallBack || !tcb_desc->bTxUseDriverAssingedRate) {
if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC)
tcb_desc->RATRIndex = 0;
}
@@ -553,11 +539,9 @@ static void ieee80211_query_seqnum(struct ieee80211_device *ieee,
{
if (is_multicast_ether_addr(dst))
return;
- if (IsQoSDataFrame(skb->data)) //we deal qos data only
- {
+ if (IsQoSDataFrame(skb->data)) /* we deal qos data only */ {
struct tx_ts_record *pTS = NULL;
- if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst, skb->priority, TX_DIR, true))
- {
+ if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst, skb->priority, TX_DIR, true)) {
return;
}
pTS->tx_cur_seq = (pTS->tx_cur_seq + 1) % 4096;
@@ -749,15 +733,13 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
}
skb_reserve(skb_frag, ieee->tx_headroom);
- if (encrypt){
+ if (encrypt) {
if (ieee->hwsec_active)
tcb_desc->bHwSec = 1;
else
tcb_desc->bHwSec = 0;
skb_reserve(skb_frag, crypt->ops->extra_prefix_len);
- }
- else
- {
+ } else {
tcb_desc->bHwSec = 0;
}
frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
@@ -775,8 +757,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
bytes = bytes_last_frag;
}
//if(ieee->current_network.QoS_Enable)
- if(qos_actived)
- {
+ if(qos_actived) {
// add 1 only indicate to corresponding seq number control 2006/7/12
frag_hdr->seq_ctl = cpu_to_le16(ieee->seq_ctrl[UP2AC(skb->priority)+1]<<4 | i);
} else {
@@ -806,17 +787,16 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
skb_put(skb_frag, 4);
}
- if(qos_actived)
- {
- if (ieee->seq_ctrl[UP2AC(skb->priority) + 1] == 0xFFF)
- ieee->seq_ctrl[UP2AC(skb->priority) + 1] = 0;
- else
- ieee->seq_ctrl[UP2AC(skb->priority) + 1]++;
+ if (qos_actived) {
+ if (ieee->seq_ctrl[UP2AC(skb->priority) + 1] == 0xFFF)
+ ieee->seq_ctrl[UP2AC(skb->priority) + 1] = 0;
+ else
+ ieee->seq_ctrl[UP2AC(skb->priority) + 1]++;
} else {
- if (ieee->seq_ctrl[0] == 0xFFF)
- ieee->seq_ctrl[0] = 0;
- else
- ieee->seq_ctrl[0]++;
+ if (ieee->seq_ctrl[0] == 0xFFF)
+ ieee->seq_ctrl[0] = 0;
+ else
+ ieee->seq_ctrl[0]++;
}
} else {
if (unlikely(skb->len < sizeof(struct rtl_80211_hdr_3addr))) {
@@ -839,8 +819,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
success:
//WB add to fill data tcb_desc here. only first fragment is considered, need to change, and you may remove to other place.
- if (txb)
- {
+ if (txb) {
struct cb_desc *tcb_desc = (struct cb_desc *)(txb->fragments[0]->cb + MAX_DEV_ADDR_SIZE);
tcb_desc->bTxEnableFwCalcDur = 1;
if (is_multicast_ether_addr(header.addr1))
generated by cgit (git 2.34.1) at 2024-06-17 03:40:22 +0000