[PATCHv4 1/2] staging: rtl8192u: r8192U_core: add temporary variables to keep lines under 80 characters
From: RaphaÃl Beamonte
Date: Sun Oct 04 2015 - 18:56:54 EST
Add some temporary variables to reduce line length under the maximum
of 80 characters, as per the kernel code style.
Signed-off-by: RaphaÃl Beamonte <raphael.beamonte@xxxxxxxxx>
---
drivers/staging/rtl8192u/r8192U_core.c | 130 ++++++++++++++++++++++-----------
1 file changed, 88 insertions(+), 42 deletions(-)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 28b54ba..e67be02 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -171,6 +171,7 @@ static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv *priv)
{
int i, max_chan = -1, min_chan = -1;
struct ieee80211_device *ieee = priv->ieee80211;
+ struct CHANNEL_LIST *cl;
switch (channel_plan) {
case COUNTRY_CODE_FCC:
@@ -194,15 +195,18 @@ static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv *priv)
"unknown rf chip, can't set channel map in function:%s()\n",
__func__);
}
- if (ChannelPlan[channel_plan].Len != 0) {
+ cl = &ChannelPlan[channel_plan];
+ if (cl->Len != 0) {
/* Clear old channel map */
memset(GET_DOT11D_INFO(ieee)->channel_map, 0,
sizeof(GET_DOT11D_INFO(ieee)->channel_map));
/* Set new channel map */
- for (i = 0; i < ChannelPlan[channel_plan].Len; i++) {
- if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan)
+ for (i = 0; i < cl->Len; i++) {
+ u8 chan = cl->Channel[i];
+
+ if (chan < min_chan || chan > max_chan)
break;
- GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1;
+ GET_DOT11D_INFO(ieee)->channel_map[chan] = 1;
}
}
break;
@@ -1649,9 +1653,11 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
&zero, 0, tx_zero_isr, dev);
status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC);
if (status) {
+ int idx = tcb_desc->queue_index;
+
RT_TRACE(COMP_ERR,
"Error TX URB for zero byte %d, error %d",
- atomic_read(&priv->tx_pending[tcb_desc->queue_index]),
+ atomic_read(&priv->tx_pending[idx]),
status);
return -1;
}
@@ -1863,7 +1869,9 @@ static void rtl8192_qos_activate(struct work_struct *work)
*/
for (i = 0; i < QOS_QUEUE_NUM; i++) {
/* Mode G/A: slotTimeTimer = 9; Mode B: 20 */
- u1bAIFS = qos_parameters->aifs[i] * ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20) + aSifsTime;
+ int slotTimeTimer = ((mode & (IEEE_G | IEEE_N_24G)) ? 9 : 20);
+
+ u1bAIFS = qos_parameters->aifs[i] * slotTimeTimer + aSifsTime;
u1bAIFS <<= AC_PARAM_AIFS_OFFSET;
op_limit = (u32)le16_to_cpu(qos_parameters->tx_op_limit[i]);
op_limit <<= AC_PARAM_TXOP_LIMIT_OFFSET;
@@ -2071,10 +2079,12 @@ static bool GetNmodeSupportBySecCfg8192(struct net_device *dev)
return false;
} else if ((wpa_ie_len != 0)) {
/* parse pairwise key type */
- if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]), ccmp_ie, 4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4))))
- return true;
- else
- return false;
+ bool wpaie_dd = (ieee->wpa_ie[0] == 0xdd &&
+ !memcmp(&ieee->wpa_ie[14], ccmp_ie, 4));
+ bool wpaie_30 = (ieee->wpa_ie[0] == 0x30 &&
+ !memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4));
+
+ return (wpaie_dd || wpaie_30);
} else {
return true;
}
@@ -2420,9 +2430,9 @@ static void rtl8192_read_eeprom_info(struct net_device *dev)
int i;
for (i = 0; i < 6; i += 2) {
- u16 tmp = 0;
+ u16 tmp = ((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1);
- tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i) >> 1));
+ tmp = eprom_read(dev, tmp);
*(u16 *)(&dev->dev_addr[i]) = tmp;
}
} else {
@@ -2952,9 +2962,11 @@ static bool rtl8192_adapter_start(struct net_device *dev)
u32 tmpRegA = rtl8192_QueryBBReg(dev,
rOFDM0_XATxIQImbalance,
bMaskDWord);
+ txbbgain_struct *tx = priv->txbbgain_table;
+ ccktxbbgain_struct *cck = priv->cck_txbbgain_table;
for (i = 0; i < TxBBGainTableLength; i++) {
- if (tmpRegA == priv->txbbgain_table[i].txbbgain_value) {
+ if (tmpRegA == tx[i].txbbgain_value) {
priv->rfa_txpowertrackingindex = (u8)i;
priv->rfa_txpowertrackingindex_real =
(u8)i;
@@ -2969,8 +2981,7 @@ static bool rtl8192_adapter_start(struct net_device *dev)
bMaskByte2);
for (i = 0; i < CCKTxBBGainTableLength; i++) {
-
- if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) {
+ if (TempCCk == cck[i].ccktxbb_valuearray[0]) {
priv->cck_present_attentuation_20Mdefault = (u8)i;
break;
}
@@ -3030,13 +3041,15 @@ static RESET_TYPE TxCheckStuck(struct net_device *dev)
struct r8192_priv *priv = ieee80211_priv(dev);
u8 QueueID;
bool bCheckFwTxCnt = false;
+ struct ieee80211_device *ieee = priv->ieee80211;
/* Decide such threshold according to current power save mode */
for (QueueID = 0; QueueID <= BEACON_QUEUE; QueueID++) {
if (QueueID == TXCMD_QUEUE)
continue;
- if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0))
+ if (skb_queue_len(&ieee->skb_waitQ[QueueID]) == 0 &&
+ skb_queue_len(&ieee->skb_aggQ[QueueID]) == 0)
continue;
bCheckFwTxCnt = true;
@@ -3057,6 +3070,8 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
struct r8192_priv *priv = ieee80211_priv(dev);
bool bStuck = false;
static u8 rx_chk_cnt;
+ long pwdb = priv->undecorated_smoothed_pwdb;
+ bool channelWidth20;
read_nic_word(dev, 0x130, &RegRxCounter);
RT_TRACE(COMP_RESET,
@@ -3066,18 +3081,21 @@ static bool HalRxCheckStuck819xUsb(struct net_device *dev)
* or maybe it will continuous silent reset every 2 seconds.
*/
rx_chk_cnt++;
- if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High + 5)) {
+
+ channelWidth20 = (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20);
+
+ if (pwdb >= (RateAdaptiveTH_High + 5)) {
rx_chk_cnt = 0; /* high rssi, check rx stuck right now. */
- } else if (priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High + 5) &&
- ((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M) ||
- (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M))) {
+ } else if (pwdb < (RateAdaptiveTH_High + 5) &&
+ ((!channelWidth20 && pwdb >= RateAdaptiveTH_Low_40M) ||
+ (channelWidth20 && pwdb >= RateAdaptiveTH_Low_20M))) {
if (rx_chk_cnt < 2)
return bStuck;
rx_chk_cnt = 0;
- } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) ||
- (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) &&
- priv->undecorated_smoothed_pwdb >= VeryLowRSSI) {
+ } else if (((!channelWidth20 && pwdb < RateAdaptiveTH_Low_40M) ||
+ (channelWidth20 && pwdb < RateAdaptiveTH_Low_20M)) &&
+ pwdb >= VeryLowRSSI) {
if (rx_chk_cnt < 4)
return bStuck;
@@ -3393,6 +3411,7 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
bool bBusyTraffic = false;
u32 TotalRxBcnNum = 0;
u32 TotalRxDataNum = 0;
+ bool resetSilent;
if (!priv->up)
return;
@@ -3438,10 +3457,14 @@ static void rtl819x_watchdog_wqcallback(struct work_struct *work)
ResetType = rtl819x_ifcheck_resetornot(dev);
check_reset_cnt = 3;
}
+
/* This is control by OID set in Pomelo */
- if ((priv->force_reset) || (priv->ResetProgress == RESET_TYPE_NORESET &&
- (priv->bForcedSilentReset ||
- (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_SILENT)))) {
+ resetSilent = (!priv->bDisableNormalResetCheck &&
+ ResetType == RESET_TYPE_SILENT);
+ resetSilent = (priv->bForcedSilentReset || resetSilent);
+
+ if (priv->force_reset ||
+ (priv->ResetProgress == RESET_TYPE_NORESET && resetSilent)) {
RT_TRACE(COMP_RESET,
"%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n",
__func__, priv->force_reset, priv->ResetProgress,
@@ -4204,7 +4227,7 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc;
u8 *prxpkt;
u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg;
- char rx_pwr[4], rx_pwr_all = 0;
+ char rx_pwr[4], rx_pwr_all = 0, tmp;
char rx_snrX, rx_evmX;
u8 evm, pwdb_all;
u32 RSSI, total_rssi = 0;
@@ -4253,35 +4276,37 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
if (!priv->bCckHighPower) {
report = pcck_buf->cck_agc_rpt & 0xc0;
report >>= 6;
+ tmp = pcck_buf->cck_agc_rpt & 0x3e;
switch (report) {
case 0x3:
- rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e);
+ rx_pwr_all = -35 - tmp;
break;
case 0x2:
- rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e);
+ rx_pwr_all = -23 - tmp;
break;
case 0x1:
- rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e);
+ rx_pwr_all = -11 - tmp;
break;
case 0x0:
- rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e);
+ rx_pwr_all = 6 - tmp;
break;
}
} else {
report = pcck_buf->cck_agc_rpt & 0x60;
report >>= 5;
+ tmp = (pcck_buf->cck_agc_rpt & 0x1f) << 1;
switch (report) {
case 0x3:
- rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1);
+ rx_pwr_all = -35 - tmp;
break;
case 0x2:
- rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1);
+ rx_pwr_all = -23 - tmp;
break;
case 0x1:
- rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1);
+ rx_pwr_all = -11 - tmp;
break;
case 0x0:
- rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f) << 1);
+ rx_pwr_all = 6 - tmp;
break;
}
}
@@ -4410,9 +4435,11 @@ static void rtl8192_query_rxphystatus(struct r8192_priv *priv,
} else {
/* We can judge RX path number now. */
if (rf_rx_num != 0) {
+ long currsig = (total_rssi /= rf_rx_num);
+
pstats->SignalStrength =
precord_stats->SignalStrength =
- (u8)(rtl819x_signal_scale_mapping((long)(total_rssi /= rf_rx_num)));
+ (u8)(rtl819x_signal_scale_mapping(currsig));
}
}
} /* QueryRxPhyStatus8190Pci */
@@ -4442,6 +4469,8 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
static struct ieee80211_rx_stats previous_stats;
struct rtl_80211_hdr_3addr *hdr;
u16 fc, type;
+ u8 *addr;
+ bool bssid_eq_addr;
/* Get Signal Quality for only RX data queue (but not command queue) */
@@ -4456,10 +4485,19 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
type = WLAN_FC_GET_TYPE(fc);
praddr = hdr->addr1;
+ if (fc & IEEE80211_FCTL_TODS)
+ addr = hdr->addr1;
+ else if (fc & IEEE80211_FCTL_FROMDS)
+ addr = hdr->addr2;
+ else
+ addr = hdr->addr3;
+
+ bssid_eq_addr = eqMacAddr(priv->ieee80211->current_network.bssid, addr);
+
/* Check if the received packet is acceptable. */
bpacket_match_bssid = (IEEE80211_FTYPE_CTL != type) &&
- (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3))
- && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV);
+ bssid_eq_addr && (!pstats->bHwError) &&
+ (!pstats->bCRC) && (!pstats->bICV);
bpacket_toself = bpacket_match_bssid &
(eqMacAddr(praddr, priv->ieee80211->dev->dev_addr));
@@ -4731,9 +4769,10 @@ static void rtl8192_rx_nomal(struct sk_buff *skb)
u32 rx_pkt_len = 0;
struct rtl_80211_hdr_1addr *ieee80211_hdr = NULL;
bool unicast_packet = false;
+ int size = 20 + sizeof(rx_desc_819x_usb);
/* 20 is for ps-poll */
- if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
+ if ((skb->len >= size) && (skb->len < RX_URB_SIZE)) {
/* first packet should not contain Rx aggregation header */
query_rxdesc_status(skb, &stats, false);
/* TODO */
@@ -4839,8 +4878,9 @@ static void rtl8192_rx_cmd(struct sk_buff *skb)
.rate = 0,
.freq = IEEE80211_24GHZ_BAND,
};
+ int size = 20 + sizeof(rx_desc_819x_usb);
- if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) {
+ if ((skb->len >= size) && (skb->len < RX_URB_SIZE)) {
query_rx_cmdpkt_desc_status(skb, &stats);
/* prfd->queue_id = 1; */
@@ -5081,11 +5121,17 @@ void EnableHWSecurityConfig8192(struct net_device *dev)
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
+ bool ktype_wep = (KEY_TYPE_WEP40 == ieee->pairwise_key_type) ||
+ (KEY_TYPE_WEP104 == ieee->pairwise_key_type);
+ bool ktype_ccmp_tkip = ieee->pairwise_key_type
+ & (KEY_TYPE_CCMP | KEY_TYPE_TKIP);
+
SECR_value = SCR_TxEncEnable | SCR_RxDecEnable;
- if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) {
+
+ if (ktype_wep && (priv->ieee80211->auth_mode != 2)) {
SECR_value |= SCR_RxUseDK;
SECR_value |= SCR_TxUseDK;
- } else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) {
+ } else if (ktype_ccmp_tkip && (ieee->iw_mode == IW_MODE_ADHOC)) {
SECR_value |= SCR_RxUseDK;
SECR_value |= SCR_TxUseDK;
}
--
2.5.3
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