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path: root/drivers/staging/rtl8192e/rtllib_rx.c
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Diffstat (limited to 'drivers/staging/rtl8192e/rtllib_rx.c')
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c172
1 files changed, 87 insertions, 85 deletions
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 66c135321da4..6e48b31a9afc 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -449,9 +449,9 @@ drop:
static bool AddReorderEntry(struct rx_ts_record *pTS,
struct rx_reorder_entry *pReorderEntry)
{
- struct list_head *pList = &pTS->RxPendingPktList;
+ struct list_head *pList = &pTS->rx_pending_pkt_list;
- while (pList->next != &pTS->RxPendingPktList) {
+ while (pList->next != &pTS->rx_pending_pkt_list) {
if (SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)
list_entry(pList->next, struct rx_reorder_entry,
List))->SeqNum))
@@ -536,8 +536,8 @@ void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
struct rx_reorder_entry *pRxReorderEntry;
u8 RfdCnt = 0;
- del_timer_sync(&pTS->RxPktPendingTimer);
- while (!list_empty(&pTS->RxPendingPktList)) {
+ del_timer_sync(&pTS->rx_pkt_pending_timer);
+ while (!list_empty(&pTS->rx_pending_pkt_list)) {
if (RfdCnt >= REORDER_WIN_SIZE) {
netdev_info(ieee->dev,
"-------------->%s() error! RfdCnt >= REORDER_WIN_SIZE\n",
@@ -546,7 +546,7 @@ void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
}
pRxReorderEntry = (struct rx_reorder_entry *)
- list_entry(pTS->RxPendingPktList.prev,
+ list_entry(pTS->rx_pending_pkt_list.prev,
struct rx_reorder_entry, List);
netdev_dbg(ieee->dev, "%s(): Indicate SeqNum %d!\n", __func__,
pRxReorderEntry->SeqNum);
@@ -560,7 +560,7 @@ void rtllib_FlushRxTsPendingPkts(struct rtllib_device *ieee,
}
rtllib_indicate_packets(ieee, ieee->RfdArray, RfdCnt);
- pTS->RxIndicateSeq = 0xffff;
+ pTS->rx_indicate_seq = 0xffff;
}
static void RxReorderIndicatePacket(struct rtllib_device *ieee,
@@ -576,21 +576,21 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
unsigned long flags;
netdev_dbg(ieee->dev,
- "%s(): Seq is %d, pTS->RxIndicateSeq is %d, WinSize is %d\n",
- __func__, SeqNum, pTS->RxIndicateSeq, WinSize);
+ "%s(): Seq is %d, pTS->rx_indicate_seq is %d, WinSize is %d\n",
+ __func__, SeqNum, pTS->rx_indicate_seq, WinSize);
spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
- WinEnd = (pTS->RxIndicateSeq + WinSize - 1) % 4096;
+ WinEnd = (pTS->rx_indicate_seq + WinSize - 1) % 4096;
/* Rx Reorder initialize condition.*/
- if (pTS->RxIndicateSeq == 0xffff)
- pTS->RxIndicateSeq = SeqNum;
+ if (pTS->rx_indicate_seq == 0xffff)
+ pTS->rx_indicate_seq = SeqNum;
/* Drop out the packet which SeqNum is smaller than WinStart */
- if (SN_LESS(SeqNum, pTS->RxIndicateSeq)) {
+ if (SN_LESS(SeqNum, pTS->rx_indicate_seq)) {
netdev_dbg(ieee->dev,
"Packet Drop! IndicateSeq: %d, NewSeq: %d\n",
- pTS->RxIndicateSeq, SeqNum);
+ pTS->rx_indicate_seq, SeqNum);
pHTInfo->RxReorderDropCounter++;
{
int i;
@@ -608,18 +608,18 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
* 1. Incoming SeqNum is equal to WinStart =>Window shift 1
* 2. Incoming SeqNum is larger than the WinEnd => Window shift N
*/
- if (SN_EQUAL(SeqNum, pTS->RxIndicateSeq)) {
- pTS->RxIndicateSeq = (pTS->RxIndicateSeq + 1) % 4096;
+ if (SN_EQUAL(SeqNum, pTS->rx_indicate_seq)) {
+ pTS->rx_indicate_seq = (pTS->rx_indicate_seq + 1) % 4096;
bMatchWinStart = true;
} else if (SN_LESS(WinEnd, SeqNum)) {
if (SeqNum >= (WinSize - 1))
- pTS->RxIndicateSeq = SeqNum + 1 - WinSize;
+ pTS->rx_indicate_seq = SeqNum + 1 - WinSize;
else
- pTS->RxIndicateSeq = 4095 -
+ pTS->rx_indicate_seq = 4095 -
(WinSize - (SeqNum + 1)) + 1;
netdev_dbg(ieee->dev,
"Window Shift! IndicateSeq: %d, NewSeq: %d\n",
- pTS->RxIndicateSeq, SeqNum);
+ pTS->rx_indicate_seq, SeqNum);
}
/* Indication process.
@@ -636,7 +636,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
/* Current packet is going to be indicated.*/
netdev_dbg(ieee->dev,
"Packets indication! IndicateSeq: %d, NewSeq: %d\n",
- pTS->RxIndicateSeq, SeqNum);
+ pTS->rx_indicate_seq, SeqNum);
ieee->prxbIndicateArray[0] = prxb;
index = 1;
} else {
@@ -658,7 +658,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
netdev_dbg(ieee->dev,
"%s(): Duplicate packet is dropped. IndicateSeq: %d, NewSeq: %d\n",
- __func__, pTS->RxIndicateSeq,
+ __func__, pTS->rx_indicate_seq,
SeqNum);
list_add_tail(&pReorderEntry->List,
&ieee->RxReorder_Unused_List);
@@ -670,7 +670,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
} else {
netdev_dbg(ieee->dev,
"Pkt insert into struct buffer. IndicateSeq: %d, NewSeq: %d\n",
- pTS->RxIndicateSeq, SeqNum);
+ pTS->rx_indicate_seq, SeqNum);
}
} else {
/* Packets are dropped if there are not enough reorder
@@ -693,16 +693,16 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
}
/* Check if there is any packet need indicate.*/
- while (!list_empty(&pTS->RxPendingPktList)) {
+ while (!list_empty(&pTS->rx_pending_pkt_list)) {
netdev_dbg(ieee->dev, "%s(): start RREORDER indicate\n",
__func__);
pReorderEntry = (struct rx_reorder_entry *)
- list_entry(pTS->RxPendingPktList.prev,
+ list_entry(pTS->rx_pending_pkt_list.prev,
struct rx_reorder_entry,
List);
- if (SN_LESS(pReorderEntry->SeqNum, pTS->RxIndicateSeq) ||
- SN_EQUAL(pReorderEntry->SeqNum, pTS->RxIndicateSeq)) {
+ if (SN_LESS(pReorderEntry->SeqNum, pTS->rx_indicate_seq) ||
+ SN_EQUAL(pReorderEntry->SeqNum, pTS->rx_indicate_seq)) {
/* This protect struct buffer from overflow. */
if (index >= REORDER_WIN_SIZE) {
netdev_err(ieee->dev,
@@ -714,8 +714,8 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
list_del_init(&pReorderEntry->List);
- if (SN_EQUAL(pReorderEntry->SeqNum, pTS->RxIndicateSeq))
- pTS->RxIndicateSeq = (pTS->RxIndicateSeq + 1) %
+ if (SN_EQUAL(pReorderEntry->SeqNum, pTS->rx_indicate_seq))
+ pTS->rx_indicate_seq = (pTS->rx_indicate_seq + 1) %
4096;
ieee->prxbIndicateArray[index] = pReorderEntry->prxb;
@@ -735,9 +735,9 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
* Rx buffering.
*/
if (index > 0) {
- if (timer_pending(&pTS->RxPktPendingTimer))
- del_timer_sync(&pTS->RxPktPendingTimer);
- pTS->RxTimeoutIndicateSeq = 0xffff;
+ if (timer_pending(&pTS->rx_pkt_pending_timer))
+ del_timer_sync(&pTS->rx_pkt_pending_timer);
+ pTS->rx_timeout_indicate_seq = 0xffff;
if (index > REORDER_WIN_SIZE) {
netdev_err(ieee->dev,
@@ -751,10 +751,10 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
bPktInBuf = false;
}
- if (bPktInBuf && pTS->RxTimeoutIndicateSeq == 0xffff) {
+ if (bPktInBuf && pTS->rx_timeout_indicate_seq == 0xffff) {
netdev_dbg(ieee->dev, "%s(): SET rx timeout timer\n", __func__);
- pTS->RxTimeoutIndicateSeq = pTS->RxIndicateSeq;
- mod_timer(&pTS->RxPktPendingTimer, jiffies +
+ pTS->rx_timeout_indicate_seq = pTS->rx_indicate_seq;
+ mod_timer(&pTS->rx_pkt_pending_timer, jiffies +
msecs_to_jiffies(pHTInfo->RxReorderPendingTime));
}
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
@@ -938,11 +938,11 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
if (GetTs(ieee, (struct ts_common_info **) &pRxTS, hdr->addr2,
(u8)Frame_QoSTID((u8 *)(skb->data)), RX_DIR, true)) {
- if ((fc & (1<<11)) && (frag == pRxTS->RxLastFragNum) &&
- (WLAN_GET_SEQ_SEQ(sc) == pRxTS->RxLastSeqNum))
+ if ((fc & (1<<11)) && (frag == pRxTS->rx_last_frag_num) &&
+ (WLAN_GET_SEQ_SEQ(sc) == pRxTS->rx_last_seq_num))
return -1;
- pRxTS->RxLastFragNum = frag;
- pRxTS->RxLastSeqNum = WLAN_GET_SEQ_SEQ(sc);
+ pRxTS->rx_last_frag_num = frag;
+ pRxTS->rx_last_seq_num = WLAN_GET_SEQ_SEQ(sc);
} else {
netdev_warn(ieee->dev, "%s(): No TS! Skip the check!\n",
__func__);
@@ -1850,19 +1850,20 @@ static void rtllib_parse_mife_generic(struct rtllib_device *ieee,
*tmp_htcap_len = min_t(u8, info_element->len,
MAX_IE_LEN);
if (*tmp_htcap_len != 0) {
- network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
- network->bssht.bdHTCapLen = min_t(u16, *tmp_htcap_len, sizeof(network->bssht.bdHTCapBuf));
- memcpy(network->bssht.bdHTCapBuf,
+ network->bssht.bd_ht_spec_ver = HT_SPEC_VER_EWC;
+ network->bssht.bd_ht_cap_len = min_t(u16, *tmp_htcap_len,
+ sizeof(network->bssht.bd_ht_cap_buf));
+ memcpy(network->bssht.bd_ht_cap_buf,
info_element->data,
- network->bssht.bdHTCapLen);
+ network->bssht.bd_ht_cap_len);
}
}
if (*tmp_htcap_len != 0) {
- network->bssht.bdSupportHT = true;
- network->bssht.bdHT1R = ((((struct ht_capab_ele *)(network->bssht.bdHTCapBuf))->MCS[1]) == 0);
+ network->bssht.bd_support_ht = true;
+ network->bssht.bd_ht_1r = ((((struct ht_capab_ele *)(network->bssht.bd_ht_cap_buf))->MCS[1]) == 0);
} else {
- network->bssht.bdSupportHT = false;
- network->bssht.bdHT1R = false;
+ network->bssht.bd_support_ht = false;
+ network->bssht.bd_ht_1r = false;
}
}
@@ -1876,16 +1877,17 @@ static void rtllib_parse_mife_generic(struct rtllib_device *ieee,
*tmp_htinfo_len = min_t(u8, info_element->len,
MAX_IE_LEN);
if (*tmp_htinfo_len != 0) {
- network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
- network->bssht.bdHTInfoLen = min_t(u16, *tmp_htinfo_len, sizeof(network->bssht.bdHTInfoBuf));
- memcpy(network->bssht.bdHTInfoBuf,
+ network->bssht.bd_ht_spec_ver = HT_SPEC_VER_EWC;
+ network->bssht.bd_ht_info_len = min_t(u16, *tmp_htinfo_len,
+ sizeof(network->bssht.bd_ht_info_buf));
+ memcpy(network->bssht.bd_ht_info_buf,
info_element->data,
- network->bssht.bdHTInfoLen);
+ network->bssht.bd_ht_info_len);
}
}
}
- if (network->bssht.bdSupportHT) {
+ if (network->bssht.bd_support_ht) {
if (info_element->len >= 4 &&
info_element->data[0] == 0x00 &&
info_element->data[1] == 0xe0 &&
@@ -1898,20 +1900,20 @@ static void rtllib_parse_mife_generic(struct rtllib_device *ieee,
}
if (ht_realtek_agg_len >= 5) {
network->realtek_cap_exit = true;
- network->bssht.bdRT2RTAggregation = true;
+ network->bssht.bd_rt2rt_aggregation = true;
if ((ht_realtek_agg_buf[4] == 1) &&
(ht_realtek_agg_buf[5] & 0x02))
- network->bssht.bdRT2RTLongSlotTime = true;
+ network->bssht.bd_rt2rt_long_slot_time = true;
if ((ht_realtek_agg_buf[4] == 1) &&
(ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE))
- network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE;
+ network->bssht.rt2rt_ht_mode |= RT_HT_CAP_USE_92SE;
}
}
if (ht_realtek_agg_len >= 5) {
if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP))
- network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_SOFTAP;
+ network->bssht.rt2rt_ht_mode |= RT_HT_CAP_USE_SOFTAP;
}
if ((info_element->len >= 3 &&
@@ -1967,7 +1969,7 @@ static void rtllib_parse_mife_generic(struct rtllib_device *ieee,
info_element->data[2] == 0x96 &&
info_element->data[3] == 0x01) {
if (info_element->len == 6) {
- memcpy(network->CcxRmState, &info_element[4], 2);
+ memcpy(network->CcxRmState, &info_element->data[4], 2);
if (network->CcxRmState[0] != 0)
network->bCcxRmEnable = true;
else
@@ -2020,22 +2022,22 @@ static void rtllib_parse_mfie_ht_cap(struct rtllib_info_element *info_element,
*tmp_htcap_len = min_t(u8, info_element->len, MAX_IE_LEN);
if (*tmp_htcap_len != 0) {
- ht->bdHTSpecVer = HT_SPEC_VER_EWC;
- ht->bdHTCapLen = min_t(u16, *tmp_htcap_len,
- sizeof(ht->bdHTCapBuf));
- memcpy(ht->bdHTCapBuf, info_element->data, ht->bdHTCapLen);
+ ht->bd_ht_spec_ver = HT_SPEC_VER_EWC;
+ ht->bd_ht_cap_len = min_t(u16, *tmp_htcap_len,
+ sizeof(ht->bd_ht_cap_buf));
+ memcpy(ht->bd_ht_cap_buf, info_element->data, ht->bd_ht_cap_len);
- ht->bdSupportHT = true;
- ht->bdHT1R = ((((struct ht_capab_ele *)
- ht->bdHTCapBuf))->MCS[1]) == 0;
+ ht->bd_support_ht = true;
+ ht->bd_ht_1r = ((((struct ht_capab_ele *)
+ ht->bd_ht_cap_buf))->MCS[1]) == 0;
- ht->bdBandWidth = (enum ht_channel_width)
+ ht->bd_bandwidth = (enum ht_channel_width)
(((struct ht_capab_ele *)
- (ht->bdHTCapBuf))->ChlWidth);
+ (ht->bd_ht_cap_buf))->ChlWidth);
} else {
- ht->bdSupportHT = false;
- ht->bdHT1R = false;
- ht->bdBandWidth = HT_CHANNEL_WIDTH_20;
+ ht->bd_support_ht = false;
+ ht->bd_ht_1r = false;
+ ht->bd_bandwidth = HT_CHANNEL_WIDTH_20;
}
}
@@ -2232,14 +2234,14 @@ int rtllib_parse_info_param(struct rtllib_device *ieee,
tmp_htinfo_len = min_t(u8, info_element->len,
MAX_IE_LEN);
if (tmp_htinfo_len) {
- network->bssht.bdHTSpecVer = HT_SPEC_VER_IEEE;
- network->bssht.bdHTInfoLen = tmp_htinfo_len >
- sizeof(network->bssht.bdHTInfoBuf) ?
- sizeof(network->bssht.bdHTInfoBuf) :
+ network->bssht.bd_ht_spec_ver = HT_SPEC_VER_IEEE;
+ network->bssht.bd_ht_info_len = tmp_htinfo_len >
+ sizeof(network->bssht.bd_ht_info_buf) ?
+ sizeof(network->bssht.bd_ht_info_buf) :
tmp_htinfo_len;
- memcpy(network->bssht.bdHTInfoBuf,
+ memcpy(network->bssht.bd_ht_info_buf,
info_element->data,
- network->bssht.bdHTInfoLen);
+ network->bssht.bd_ht_info_len);
}
break;
@@ -2289,7 +2291,7 @@ int rtllib_parse_info_param(struct rtllib_device *ieee,
if (!network->atheros_cap_exist && !network->broadcom_cap_exist &&
!network->cisco_cap_exist && !network->ralink_cap_exist &&
- !network->bssht.bdRT2RTAggregation)
+ !network->bssht.bd_rt2rt_aggregation)
network->unknown_cap_exist = true;
else
network->unknown_cap_exist = false;
@@ -2380,7 +2382,7 @@ static inline int rtllib_network_init(
return 1;
}
- if (network->bssht.bdSupportHT) {
+ if (network->bssht.bd_support_ht) {
if (network->mode == IEEE_A)
network->mode = IEEE_N_5G;
else if (network->mode & (IEEE_G | IEEE_B))
@@ -2456,16 +2458,16 @@ static inline void update_network(struct rtllib_device *ieee,
dst->last_dtim_sta_time = src->last_dtim_sta_time;
memcpy(&dst->tim, &src->tim, sizeof(struct rtllib_tim_parameters));
- dst->bssht.bdSupportHT = src->bssht.bdSupportHT;
- dst->bssht.bdRT2RTAggregation = src->bssht.bdRT2RTAggregation;
- dst->bssht.bdHTCapLen = src->bssht.bdHTCapLen;
- memcpy(dst->bssht.bdHTCapBuf, src->bssht.bdHTCapBuf,
- src->bssht.bdHTCapLen);
- dst->bssht.bdHTInfoLen = src->bssht.bdHTInfoLen;
- memcpy(dst->bssht.bdHTInfoBuf, src->bssht.bdHTInfoBuf,
- src->bssht.bdHTInfoLen);
- dst->bssht.bdHTSpecVer = src->bssht.bdHTSpecVer;
- dst->bssht.bdRT2RTLongSlotTime = src->bssht.bdRT2RTLongSlotTime;
+ dst->bssht.bd_support_ht = src->bssht.bd_support_ht;
+ dst->bssht.bd_rt2rt_aggregation = src->bssht.bd_rt2rt_aggregation;
+ dst->bssht.bd_ht_cap_len = src->bssht.bd_ht_cap_len;
+ memcpy(dst->bssht.bd_ht_cap_buf, src->bssht.bd_ht_cap_buf,
+ src->bssht.bd_ht_cap_len);
+ dst->bssht.bd_ht_info_len = src->bssht.bd_ht_info_len;
+ memcpy(dst->bssht.bd_ht_info_buf, src->bssht.bd_ht_info_buf,
+ src->bssht.bd_ht_info_len);
+ dst->bssht.bd_ht_spec_ver = src->bssht.bd_ht_spec_ver;
+ dst->bssht.bd_rt2rt_long_slot_time = src->bssht.bd_rt2rt_long_slot_time;
dst->broadcom_cap_exist = src->broadcom_cap_exist;
dst->ralink_cap_exist = src->ralink_cap_exist;
dst->atheros_cap_exist = src->atheros_cap_exist;