From f38d223b692742e77c70033d145245615c8f3aa5 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Thu, 25 Aug 2011 11:48:28 -0500 Subject: [PATCH] staging: rtl8192e: Cleanup checkpatch -f warnings and errors - Part XVI This patch removes all the errors and most of the warnings generated by checkpatch -f for rtllib_softmac_tx.c.. Signed-off-by: Larry Finger Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192e/rtllib_tx.c | 504 ++++++++++++++------------- 1 file changed, 258 insertions(+), 246 deletions(-) diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c index 134e69f4ee5..f038aa93083 100644 --- a/drivers/staging/rtl8192e/rtllib_tx.c +++ b/drivers/staging/rtl8192e/rtllib_tx.c @@ -49,7 +49,7 @@ #include #include #include -#include +#include #include #include "rtllib.h" @@ -67,21 +67,21 @@ bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c val | 0 | 0 | 0 | 1 | x | 0 | 0 | 0 | 1 | 0 | x | x | x | x | x | |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------| desc | ^-ver-^ | ^type-^ | ^-----subtype-----^ | to |from |more |retry| pwr |more |wep | - | | | x=0 data,x=1 data+ack | DS | DS |frag | | mgm |data | | + | | | x=0 data,x=1 data+ack | DS | DS |frag | | mgm |data | | '-----------------------------------------------------------------------------------------' - /\ - | -802.11 Data Frame | - ,--------- 'ctrl' expands to >-----------' - | + /\ + | +802.11 Data Frame | + ,--------- 'ctrl' expands to >-----------' + | ,--'---,-------------------------------------------------------------. Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | |------|------|---------|---------|---------|------|---------|------| Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs | - | | tion | (BSSID) | | | ence | data | | - `--------------------------------------------------| |------' -Total: 28 non-data bytes `----.----' - | + | | tion | (BSSID) | | | ence | data | | + `--------------------------------------------------| |------' +Total: 28 non-data bytes `----.----' + | .- 'Frame data' expands to <---------------------------' | V @@ -89,11 +89,11 @@ Total: 28 non-data bytes `----.----' Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 | |------|------|---------|----------|------|---------| Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | - | DSAP | SSAP | | | | Packet | - | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | - `-----------------------------------------| | -Total: 8 non-data bytes `----.----' - | + | DSAP | SSAP | | | | Packet | + | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | + `-----------------------------------------| | +Total: 8 non-data bytes `----.----' + | .- 'IP Packet' expands, if WEP enabled, to <--' | V @@ -112,7 +112,7 @@ Total: 8 non-data bytes Bytes | 6 | 6 | 2 | Variable | 4 | |-------|-------|------|-----------|------| Desc. | Dest. | Source| Type | IP Packet | fcs | - | MAC | MAC | | | | + | MAC | MAC | | | | `-----------------------------------------' Total: 18 non-data bytes @@ -130,19 +130,19 @@ payload of each frame is reduced to 492 bytes. * * ,- skb->data * | -* | ETHERNET HEADER ,-<-- PAYLOAD -* | | 14 bytes from skb->data +* | ETHERNET HEADER ,-<-- PAYLOAD +* | | 14 bytes from skb->data * | 2 bytes for Type --> ,T. | (sizeof ethhdr) -* | | | | +* | | | | * |,-Dest.--. ,--Src.---. | | | * | 6 bytes| | 6 bytes | | | | -* v | | | | | | -* 0 | v 1 | v | v 2 +* v | | | | | | +* 0 | v 1 | v | v 2 * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 -* ^ | ^ | ^ | -* | | | | | | -* | | | | `T' <---- 2 bytes for Type -* | | | | +* ^ | ^ | ^ | +* | | | | | | +* | | | | `T' <---- 2 bytes for Type +* | | | | * | | '---SNAP--' <-------- 6 bytes for SNAP * | | * `-IV--' <-------------------- 4 bytes for IV (WEP) @@ -177,19 +177,16 @@ inline int rtllib_put_snap(u8 *data, u16 h_proto) return SNAP_SIZE + sizeof(u16); } -int rtllib_encrypt_fragment( - struct rtllib_device *ieee, - struct sk_buff *frag, - int hdr_len) +int rtllib_encrypt_fragment(struct rtllib_device *ieee, struct sk_buff *frag, + int hdr_len) { - struct rtllib_crypt_data* crypt = NULL; + struct rtllib_crypt_data *crypt = NULL; int res; crypt = ieee->crypt[ieee->tx_keyidx]; - if (!(crypt && crypt->ops)) - { - printk("=========>%s(), crypt is null\n", __func__); + if (!(crypt && crypt->ops)) { + printk(KERN_INFO "=========>%s(), crypt is null\n", __func__); return -1; } /* To encrypt, frame format is: @@ -216,20 +213,20 @@ int rtllib_encrypt_fragment( } -void rtllib_txb_free(struct rtllib_txb *txb) { +void rtllib_txb_free(struct rtllib_txb *txb) +{ if (unlikely(!txb)) return; kfree(txb); } struct rtllib_txb *rtllib_alloc_txb(int nr_frags, int txb_size, - int gfp_mask) + int gfp_mask) { struct rtllib_txb *txb; int i; - txb = kmalloc( - sizeof(struct rtllib_txb) + (sizeof(u8*) * nr_frags), - gfp_mask); + txb = kmalloc(sizeof(struct rtllib_txb) + (sizeof(u8 *) * nr_frags), + gfp_mask); if (!txb) return NULL; @@ -286,23 +283,25 @@ rtllib_classify(struct sk_buff *skb, u8 bIsAmsdu) } } -void rtllib_tx_query_agg_cap(struct rtllib_device* ieee, struct sk_buff* skb, struct cb_desc * tcb_desc) +void rtllib_tx_query_agg_cap(struct rtllib_device *ieee, struct sk_buff *skb, + struct cb_desc *tcb_desc) { struct rt_hi_throughput *pHTInfo = ieee->pHTInfo; struct tx_ts_record *pTxTs = NULL; - struct rtllib_hdr_1addr* hdr = (struct rtllib_hdr_1addr*)skb->data; + struct rtllib_hdr_1addr* hdr = (struct rtllib_hdr_1addr *)skb->data; - if (rtllib_act_scanning(ieee,false)) + if (rtllib_act_scanning(ieee, false)) return; - if (!pHTInfo->bCurrentHTSupport||!pHTInfo->bEnableHT) + if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT) return; if (!IsQoSDataFrame(skb->data)) return; - if (is_multicast_ether_addr(hdr->addr1) || is_broadcast_ether_addr(hdr->addr1)) + if (is_multicast_ether_addr(hdr->addr1) || + is_broadcast_ether_addr(hdr->addr1)) return; - if (tcb_desc->bdhcp || ieee->CntAfterLink<2) + if (tcb_desc->bdhcp || ieee->CntAfterLink < 2) return; if (pHTInfo->IOTAction & HT_IOT_ACT_TX_NO_AGGREGATION) @@ -310,22 +309,25 @@ void rtllib_tx_query_agg_cap(struct rtllib_device* ieee, struct sk_buff* skb, st if (!ieee->GetNmodeSupportBySecCfg(ieee->dev)) return; - if (pHTInfo->bCurrentAMPDUEnable){ - if (!GetTs(ieee, (struct ts_common_info **)(&pTxTs), hdr->addr1, skb->priority, TX_DIR, true)){ - printk("%s: can't get TS\n", __func__); + if (pHTInfo->bCurrentAMPDUEnable) { + if (!GetTs(ieee, (struct ts_common_info **)(&pTxTs), hdr->addr1, + skb->priority, TX_DIR, true)) { + printk(KERN_INFO "%s: can't get TS\n", __func__); return; } - if (pTxTs->TxAdmittedBARecord.bValid == false){ - if (ieee->wpa_ie_len && (ieee->pairwise_key_type == KEY_TYPE_NA)) { + if (pTxTs->TxAdmittedBARecord.bValid == false) { + if (ieee->wpa_ie_len && (ieee->pairwise_key_type == + KEY_TYPE_NA)) { ; - } else if (tcb_desc->bdhcp == 1){ + } else if (tcb_desc->bdhcp == 1) { ; - } else if (!pTxTs->bDisable_AddBa){ + } else if (!pTxTs->bDisable_AddBa) { TsStartAddBaProcess(ieee, pTxTs); } goto FORCED_AGG_SETTING; } else if (pTxTs->bUsingBa == false) { - if (SN_LESS(pTxTs->TxAdmittedBARecord.BaStartSeqCtrl.field.SeqNum, (pTxTs->TxCurSeq+1)%4096)) + if (SN_LESS(pTxTs->TxAdmittedBARecord.BaStartSeqCtrl.field.SeqNum, + (pTxTs->TxCurSeq+1)%4096)) pTxTs->bUsingBa = true; else goto FORCED_AGG_SETTING; @@ -338,81 +340,80 @@ void rtllib_tx_query_agg_cap(struct rtllib_device* ieee, struct sk_buff* skb, st } FORCED_AGG_SETTING: switch (pHTInfo->ForcedAMPDUMode) { - case HT_AGG_AUTO: - break; - - case HT_AGG_FORCE_ENABLE: - tcb_desc->bAMPDUEnable = true; - tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity; - tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor; - break; - - case HT_AGG_FORCE_DISABLE: - tcb_desc->bAMPDUEnable = false; - tcb_desc->ampdu_density = 0; - tcb_desc->ampdu_factor = 0; - break; - + case HT_AGG_AUTO: + break; + + case HT_AGG_FORCE_ENABLE: + tcb_desc->bAMPDUEnable = true; + tcb_desc->ampdu_density = pHTInfo->ForcedMPDUDensity; + tcb_desc->ampdu_factor = pHTInfo->ForcedAMPDUFactor; + break; + + case HT_AGG_FORCE_DISABLE: + tcb_desc->bAMPDUEnable = false; + tcb_desc->ampdu_density = 0; + tcb_desc->ampdu_factor = 0; + break; } - return; + return; } -extern void rtllib_qurey_ShortPreambleMode(struct rtllib_device* ieee, struct cb_desc * tcb_desc) +extern void rtllib_qurey_ShortPreambleMode(struct rtllib_device *ieee, + struct cb_desc *tcb_desc) { tcb_desc->bUseShortPreamble = false; if (tcb_desc->data_rate == 2) - { return; - } - else if (ieee->current_network.capability & WLAN_CAPABILITY_SHORT_PREAMBLE) - { + else if (ieee->current_network.capability & + WLAN_CAPABILITY_SHORT_PREAMBLE) tcb_desc->bUseShortPreamble = true; - } return; } -extern void -rtllib_query_HTCapShortGI(struct rtllib_device *ieee, struct cb_desc *tcb_desc) +extern void rtllib_query_HTCapShortGI(struct rtllib_device *ieee, + struct cb_desc *tcb_desc) { struct rt_hi_throughput *pHTInfo = ieee->pHTInfo; tcb_desc->bUseShortGI = false; - if (!pHTInfo->bCurrentHTSupport||!pHTInfo->bEnableHT) + if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT) return; - if (pHTInfo->bForcedShortGI) - { + if (pHTInfo->bForcedShortGI) { tcb_desc->bUseShortGI = true; return; } - if ((pHTInfo->bCurBW40MHz==true) && pHTInfo->bCurShortGI40MHz) + if ((pHTInfo->bCurBW40MHz == true) && pHTInfo->bCurShortGI40MHz) tcb_desc->bUseShortGI = true; - else if ((pHTInfo->bCurBW40MHz==false) && pHTInfo->bCurShortGI20MHz) + else if ((pHTInfo->bCurBW40MHz == false) && pHTInfo->bCurShortGI20MHz) tcb_desc->bUseShortGI = true; } -void rtllib_query_BandwidthMode(struct rtllib_device* ieee, struct cb_desc *tcb_desc) +void rtllib_query_BandwidthMode(struct rtllib_device *ieee, + struct cb_desc *tcb_desc) { struct rt_hi_throughput *pHTInfo = ieee->pHTInfo; tcb_desc->bPacketBW = false; - if (!pHTInfo->bCurrentHTSupport||!pHTInfo->bEnableHT) + if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT) return; if (tcb_desc->bMulticast || tcb_desc->bBroadcast) return; - if ((tcb_desc->data_rate & 0x80)==0) + if ((tcb_desc->data_rate & 0x80) == 0) return; - if (pHTInfo->bCurBW40MHz && pHTInfo->bCurTxBW40MHz && !ieee->bandwidth_auto_switch.bforced_tx20Mhz) + if (pHTInfo->bCurBW40MHz && pHTInfo->bCurTxBW40MHz && + !ieee->bandwidth_auto_switch.bforced_tx20Mhz) tcb_desc->bPacketBW = true; return; } -void rtllib_query_protectionmode(struct rtllib_device* ieee, struct cb_desc * tcb_desc, struct sk_buff* skb) +void rtllib_query_protectionmode(struct rtllib_device *ieee, + struct cb_desc *tcb_desc, struct sk_buff *skb) { tcb_desc->bRTSSTBC = false; tcb_desc->bRTSUseShortGI = false; @@ -426,77 +427,58 @@ void rtllib_query_protectionmode(struct rtllib_device* ieee, struct cb_desc * tc if (is_broadcast_ether_addr(skb->data+16)) return; - if (ieee->mode < IEEE_N_24G) - { - if (skb->len > ieee->rts) - { + if (ieee->mode < IEEE_N_24G) { + 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) { tcb_desc->bRTSEnable = true; tcb_desc->bCTSEnable = true; tcb_desc->rts_rate = MGN_24M; } return; - } - else - { + } else { struct rt_hi_throughput *pHTInfo = ieee->pHTInfo; - while (true) - { - if (pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF) - { + while (true) { + if (pHTInfo->IOTAction & HT_IOT_ACT_FORCED_CTS2SELF) { tcb_desc->bCTSEnable = true; tcb_desc->rts_rate = MGN_24M; tcb_desc->bRTSEnable = true; break; - } - else if (pHTInfo->IOTAction & (HT_IOT_ACT_FORCED_RTS|HT_IOT_ACT_PURE_N_MODE)) - { + } else if (pHTInfo->IOTAction & (HT_IOT_ACT_FORCED_RTS | + HT_IOT_ACT_PURE_N_MODE)) { tcb_desc->bRTSEnable = true; tcb_desc->rts_rate = MGN_24M; break; } - if (ieee->current_network.buseprotection) - { + if (ieee->current_network.buseprotection) { tcb_desc->bRTSEnable = true; tcb_desc->bCTSEnable = true; tcb_desc->rts_rate = MGN_24M; break; } - 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) ) - { + if ((pHTInfo->bCurBW40MHz && (HTOpMode == 2 || + HTOpMode == 3)) || + (!pHTInfo->bCurBW40MHz && HTOpMode == 3)) { tcb_desc->rts_rate = MGN_24M; tcb_desc->bRTSEnable = true; break; } } - if (skb->len > ieee->rts) - { + if (skb->len > ieee->rts) { tcb_desc->rts_rate = MGN_24M; tcb_desc->bRTSEnable = true; break; } - if (tcb_desc->bAMPDUEnable) - { + if (tcb_desc->bAMPDUEnable) { tcb_desc->rts_rate = MGN_24M; tcb_desc->bRTSEnable = false; break; } goto NO_PROTECTION; } - } - if ( 0 ) - { - tcb_desc->bCTSEnable = true; - tcb_desc->rts_rate = MGN_24M; - tcb_desc->bRTSEnable = true; } if (ieee->current_network.capability & WLAN_CAPABILITY_SHORT_PREAMBLE) tcb_desc->bUseShortPreamble = true; @@ -506,39 +488,40 @@ void rtllib_query_protectionmode(struct rtllib_device* ieee, struct cb_desc * tc NO_PROTECTION: tcb_desc->bRTSEnable = false; tcb_desc->bCTSEnable = false; - tcb_desc->rts_rate = 0; + tcb_desc->rts_rate = 0; tcb_desc->RTSSC = 0; - tcb_desc->bRTSBW = false; + tcb_desc->bRTSBW = false; } -void rtllib_txrate_selectmode(struct rtllib_device* ieee, struct cb_desc * tcb_desc) +void rtllib_txrate_selectmode(struct rtllib_device *ieee, + struct cb_desc *tcb_desc) { if (ieee->bTxDisableRateFallBack) tcb_desc->bTxDisableRateFallBack = true; if (ieee->bTxUseDriverAssingedRate) tcb_desc->bTxUseDriverAssingedRate = true; - if (!tcb_desc->bTxDisableRateFallBack || !tcb_desc->bTxUseDriverAssingedRate) - { - if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) + if (!tcb_desc->bTxDisableRateFallBack || + !tcb_desc->bTxUseDriverAssingedRate) { + if (ieee->iw_mode == IW_MODE_INFRA || + ieee->iw_mode == IW_MODE_ADHOC) tcb_desc->RATRIndex = 0; } } -u16 rtllib_query_seqnum(struct rtllib_device*ieee, struct sk_buff* skb, u8* dst) +u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb, + u8 *dst) { u16 seqnum = 0; if (is_multicast_ether_addr(dst) || is_broadcast_ether_addr(dst)) return 0; - if (IsQoSDataFrame(skb->data)) - { + if (IsQoSDataFrame(skb->data)) { 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 0; - } seqnum = pTS->TxCurSeq; pTS->TxCurSeq = (pTS->TxCurSeq+1)%4096; return seqnum; @@ -549,26 +532,27 @@ u16 rtllib_query_seqnum(struct rtllib_device*ieee, struct sk_buff* skb, u8* dst) static int wme_downgrade_ac(struct sk_buff *skb) { switch (skb->priority) { - case 6: - case 7: - skb->priority = 5; /* VO -> VI */ - return 0; - case 4: - case 5: - skb->priority = 3; /* VI -> BE */ - return 0; - case 0: - case 3: - skb->priority = 1; /* BE -> BK */ - return 0; - default: - return -1; + case 6: + case 7: + skb->priority = 5; /* VO -> VI */ + return 0; + case 4: + case 5: + skb->priority = 3; /* VI -> BE */ + return 0; + case 0: + case 3: + skb->priority = 1; /* BE -> BK */ + return 0; + default: + return -1; } } int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) { - struct rtllib_device *ieee = (struct rtllib_device *)netdev_priv_rsl(dev); + struct rtllib_device *ieee = (struct rtllib_device *) + netdev_priv_rsl(dev); struct rtllib_txb *txb = NULL; struct rtllib_hdr_3addrqos *frag_hdr; int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size; @@ -584,25 +568,27 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) }; u8 dest[ETH_ALEN], src[ETH_ALEN]; int qos_actived = ieee->current_network.qos_data.active; - struct rtllib_crypt_data* crypt = NULL; + struct rtllib_crypt_data *crypt = NULL; struct cb_desc *tcb_desc; u8 bIsMulticast = false; u8 IsAmsdu = false; + bool bdhcp = false; - bool bdhcp =false; spin_lock_irqsave(&ieee->lock, flags); /* If there is no driver handler to take the TXB, dont' bother * creating it... */ - if ((!ieee->hard_start_xmit && !(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE))|| - ((!ieee->softmac_data_hard_start_xmit && (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) { + if ((!ieee->hard_start_xmit && !(ieee->softmac_features & + IEEE_SOFTMAC_TX_QUEUE)) || + ((!ieee->softmac_data_hard_start_xmit && + (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) { printk(KERN_WARNING "%s: No xmit handler.\n", ieee->dev->name); goto success; } - if (likely(ieee->raw_tx == 0)){ + if (likely(ieee->raw_tx == 0)) { if (unlikely(skb->len < SNAP_SIZE + sizeof(u16))) { printk(KERN_WARNING "%s: skb too small (%d).\n", ieee->dev->name, skb->len); @@ -615,39 +601,46 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) memset(skb->cb, 0, sizeof(skb->cb)); ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto); - if (ieee->iw_mode == IW_MODE_MONITOR) - { + if (ieee->iw_mode == IW_MODE_MONITOR) { txb = rtllib_alloc_txb(1, skb->len, GFP_ATOMIC); if (unlikely(!txb)) { - printk(KERN_WARNING "%s: Could not allocate TXB\n", + printk(KERN_WARNING "%s: Could not allocate " + "TXB\n", ieee->dev->name); goto failed; } txb->encrypted = 0; txb->payload_size = skb->len; - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + memcpy(skb_put(txb->fragments[0], skb->len), skb->data, + skb->len); goto success; } if (skb->len > 282) { if (ETH_P_IP == ether_type) { - const struct iphdr *ip = (struct iphdr *)((u8 *)skb->data+14); + const struct iphdr *ip = (struct iphdr *) + ((u8 *)skb->data+14); if (IPPROTO_UDP == ip->protocol) { - struct udphdr *udp = (struct udphdr *)((u8 *)ip + (ip->ihl << 2)); - if (((((u8 *)udp)[1] == 68) && (((u8 *)udp)[3] == 67)) || - ((((u8 *)udp)[1] == 67) && (((u8 *)udp)[3] == 68))) { + struct udphdr *udp; + + udp = (struct udphdr *)((u8 *)ip + + (ip->ihl << 2)); + if (((((u8 *)udp)[1] == 68) && + (((u8 *)udp)[3] == 67)) || + ((((u8 *)udp)[1] == 67) && + (((u8 *)udp)[3] == 68))) { bdhcp = true; ieee->LPSDelayCnt = 200; } } - }else if (ETH_P_ARP == ether_type){ - printk("=================>DHCP Protocol start tx ARP pkt!!\n"); + } else if (ETH_P_ARP == ether_type) { + printk(KERN_INFO "=================>DHCP " + "Protocol start tx ARP pkt!!\n"); bdhcp = true; - ieee->LPSDelayCnt = ieee->current_network.tim.tim_count; - - + ieee->LPSDelayCnt = + ieee->current_network.tim.tim_count; } } @@ -656,13 +649,14 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) encrypt = !(ether_type == ETH_P_PAE && ieee->ieee802_1x) && ieee->host_encrypt && crypt && crypt->ops; if (!encrypt && ieee->ieee802_1x && - ieee->drop_unencrypted && ether_type != ETH_P_PAE) { + ieee->drop_unencrypted && ether_type != ETH_P_PAE) { stats->tx_dropped++; goto success; } if (crypt && !encrypt && ether_type == ETH_P_PAE) { struct eapol *eap = (struct eapol *)(skb->data + - sizeof(struct ethhdr) - SNAP_SIZE - sizeof(u16)); + sizeof(struct ethhdr) - SNAP_SIZE - + sizeof(u16)); RTLLIB_DEBUG_EAP("TX: IEEE 802.11 EAPOL frame: %s\n", eap_get_type(eap->type)); } @@ -670,7 +664,7 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) /* Advance the SKB to the start of the payload */ skb_pull(skb, sizeof(struct ethhdr)); - /* Determine total amount of storage required for TXB packets */ + /* Determine total amount of storage required for TXB packets */ bytes = skb->len + SNAP_SIZE + sizeof(u16); if (encrypt) @@ -687,10 +681,12 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) fc |= RTLLIB_FCTL_TODS; /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */ - memcpy(&header.addr1, ieee->current_network.bssid, ETH_ALEN); + memcpy(&header.addr1, ieee->current_network.bssid, + ETH_ALEN); memcpy(&header.addr2, &src, ETH_ALEN); if (IsAmsdu) - memcpy(&header.addr3, ieee->current_network.bssid, ETH_ALEN); + memcpy(&header.addr3, + ieee->current_network.bssid, ETH_ALEN); else memcpy(&header.addr3, &dest, ETH_ALEN); } else if (ieee->iw_mode == IW_MODE_ADHOC) { @@ -698,12 +694,14 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) Addr3 = BSSID */ memcpy(&header.addr1, dest, ETH_ALEN); memcpy(&header.addr2, src, ETH_ALEN); - memcpy(&header.addr3, ieee->current_network.bssid, ETH_ALEN); + memcpy(&header.addr3, ieee->current_network.bssid, + ETH_ALEN); } - bIsMulticast = is_broadcast_ether_addr(header.addr1) ||is_multicast_ether_addr(header.addr1); + bIsMulticast = is_broadcast_ether_addr(header.addr1) || + is_multicast_ether_addr(header.addr1); - header.frame_ctl = cpu_to_le16(fc); + header.frame_ctl = cpu_to_le16(fc); /* Determine fragmentation size based on destination (multicast * and broadcast are not fragmented) */ @@ -718,29 +716,30 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) if (qos_actived) { hdr_len = RTLLIB_3ADDR_LEN + 2; - /* in case we are a client verify acm is not set for this ac */ - while (unlikely(ieee->wmm_acm & (0x01 << skb->priority))) { - printk("skb->priority = %x\n", skb->priority); - if (wme_downgrade_ac(skb)) { - break; - } - printk("converted skb->priority = %x\n", skb->priority); - } - qos_ctl |= skb->priority; - header.qos_ctl = cpu_to_le16(qos_ctl & RTLLIB_QOS_TID); + /* in case we are a client verify acm is not set for this ac */ + while (unlikely(ieee->wmm_acm & (0x01 << skb->priority))) { + printk(KERN_INFO "skb->priority = %x\n", skb->priority); + if (wme_downgrade_ac(skb)) + break; + printk(KERN_INFO "converted skb->priority = %x\n", + skb->priority); + } + qos_ctl |= skb->priority; + header.qos_ctl = cpu_to_le16(qos_ctl & RTLLIB_QOS_TID); } else { hdr_len = RTLLIB_3ADDR_LEN; } /* Determine amount of payload per fragment. Regardless of if - * this stack is providing the full 802.11 header, one will - * eventually be affixed to this fragment -- so we must account for - * it when determining the amount of payload space. */ + * this stack is providing the full 802.11 header, one will + * eventually be affixed to this fragment -- so we must account + * for it when determining the amount of payload space. */ bytes_per_frag = frag_size - hdr_len; if (ieee->config & - (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) + (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) bytes_per_frag -= RTLLIB_FCS_LEN; - /* Each fragment may need to have room for encryptiong pre/postfix */ + /* Each fragment may need to have room for encryptiong + * pre/postfix */ if (encrypt) { bytes_per_frag -= crypt->ops->extra_prefix_len + crypt->ops->extra_postfix_len; @@ -754,10 +753,11 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) else bytes_last_frag = bytes_per_frag; - /* When we allocate the TXB we allocate enough space for the reserve - * and full fragment bytes (bytes_per_frag doesn't include prefix, - * postfix, header, FCS, etc.) */ - txb = rtllib_alloc_txb(nr_frags, frag_size + ieee->tx_headroom, GFP_ATOMIC); + /* When we allocate the TXB we allocate enough space for the + * reserve and full fragment bytes (bytes_per_frag doesn't + * include prefix, postfix, header, FCS, etc.) */ + txb = rtllib_alloc_txb(nr_frags, frag_size + + ieee->tx_headroom, GFP_ATOMIC); if (unlikely(!txb)) { printk(KERN_WARNING "%s: Could not allocate TXB\n", ieee->dev->name); @@ -767,16 +767,15 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->payload_size = bytes; if (qos_actived) - { txb->queue_index = UP2AC(skb->priority); - } else { - txb->queue_index = WME_AC_BE;; - } + else + txb->queue_index = WME_AC_BE; for (i = 0; i < nr_frags; i++) { skb_frag = txb->fragments[i]; - tcb_desc = (struct cb_desc *)(skb_frag->cb + MAX_DEV_ADDR_SIZE); - if (qos_actived){ + tcb_desc = (struct cb_desc *)(skb_frag->cb + + MAX_DEV_ADDR_SIZE); + if (qos_actived) { skb_frag->priority = skb->priority; tcb_desc->queue_index = UP2AC(skb->priority); } else { @@ -785,41 +784,46 @@ int rtllib_xmit_inter(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); + skb_reserve(skb_frag, + crypt->ops->extra_prefix_len); } else { tcb_desc->bHwSec = 0; } - frag_hdr = (struct rtllib_hdr_3addrqos *)skb_put(skb_frag, hdr_len); + frag_hdr = (struct rtllib_hdr_3addrqos *) + skb_put(skb_frag, hdr_len); memcpy(frag_hdr, &header, hdr_len); - /* If this is not the last fragment, then add the MOREFRAGS - * bit to the frame control */ + /* If this is not the last fragment, then add the + * MOREFRAGS bit to the frame control */ if (i != nr_frags - 1) { frag_hdr->frame_ctl = cpu_to_le16( fc | RTLLIB_FCTL_MOREFRAGS); bytes = bytes_per_frag; } else { - /* The last fragment takes the remaining length */ + /* The last fragment has the remaining length */ bytes = bytes_last_frag; } - if ((qos_actived) && (!bIsMulticast)) - { - frag_hdr->seq_ctl = rtllib_query_seqnum(ieee, skb_frag, header.addr1); - frag_hdr->seq_ctl = cpu_to_le16(frag_hdr->seq_ctl<<4 | i); + if ((qos_actived) && (!bIsMulticast)) { + frag_hdr->seq_ctl = + rtllib_query_seqnum(ieee, skb_frag, + header.addr1); + frag_hdr->seq_ctl = + cpu_to_le16(frag_hdr->seq_ctl<<4 | i); } else { - frag_hdr->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0]<<4 | i); + frag_hdr->seq_ctl = + cpu_to_le16(ieee->seq_ctrl[0]<<4 | i); } /* Put a SNAP header on the first fragment */ if (i == 0) { rtllib_put_snap( - skb_put(skb_frag, SNAP_SIZE + sizeof(u16)), - ether_type); + skb_put(skb_frag, SNAP_SIZE + + sizeof(u16)), ether_type); bytes -= SNAP_SIZE + sizeof(u16); } @@ -828,27 +832,29 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) /* Advance the SKB... */ skb_pull(skb, bytes); - /* Encryption routine will move the header forward in order - * to insert the IV between the header and the payload */ + /* Encryption routine will move the header forward in + * order to insert the IV between the header and the + * payload */ if (encrypt) - rtllib_encrypt_fragment(ieee, skb_frag, hdr_len); + rtllib_encrypt_fragment(ieee, skb_frag, + hdr_len); if (ieee->config & - (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) + (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) skb_put(skb_frag, 4); } if ((qos_actived) && (!bIsMulticast)) { - 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 (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{ + } else { if (unlikely(skb->len < sizeof(struct rtllib_hdr_3addr))) { printk(KERN_WARNING "%s: skb too small (%d).\n", ieee->dev->name, skb->len); @@ -856,7 +862,7 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) } txb = rtllib_alloc_txb(1, skb->len, GFP_ATOMIC); - if (!txb){ + if (!txb) { printk(KERN_WARNING "%s: Could not allocate TXB\n", ieee->dev->name); goto failed; @@ -864,22 +870,24 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) txb->encrypted = 0; txb->payload_size = skb->len; - memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len); + memcpy(skb_put(txb->fragments[0], skb->len), skb->data, + skb->len); } success: - if (txb) - { - struct cb_desc *tcb_desc = (struct cb_desc *)(txb->fragments[0]->cb + MAX_DEV_ADDR_SIZE); + if (txb) { + struct cb_desc *tcb_desc = (struct cb_desc *) + (txb->fragments[0]->cb + MAX_DEV_ADDR_SIZE); tcb_desc->bTxEnableFwCalcDur = 1; tcb_desc->priority = skb->priority; if (ether_type == ETH_P_PAE) { - if (ieee->pHTInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom) - { - tcb_desc->data_rate = MgntQuery_TxRateExcludeCCKRates(ieee); + if (ieee->pHTInfo->IOTAction & + HT_IOT_ACT_WA_IOT_Broadcom) { + tcb_desc->data_rate = + MgntQuery_TxRateExcludeCCKRates(ieee); tcb_desc->bTxDisableRateFallBack = false; - }else{ + } else { tcb_desc->data_rate = ieee->basic_rate; tcb_desc->bTxDisableRateFallBack = 1; } @@ -893,17 +901,19 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) if (is_broadcast_ether_addr(header.addr1)) tcb_desc->bBroadcast = 1; rtllib_txrate_selectmode(ieee, tcb_desc); - if ( tcb_desc->bMulticast || tcb_desc->bBroadcast) + if (tcb_desc->bMulticast || tcb_desc->bBroadcast) tcb_desc->data_rate = ieee->basic_rate; else - tcb_desc->data_rate = CURRENT_RATE(ieee->mode, ieee->rate, ieee->HTCurrentOperaRate); - - if (bdhcp == true){ - if (ieee->pHTInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom) - { - tcb_desc->data_rate = MgntQuery_TxRateExcludeCCKRates(ieee); + tcb_desc->data_rate = CURRENT_RATE(ieee->mode, + ieee->rate, ieee->HTCurrentOperaRate); + + if (bdhcp == true) { + if (ieee->pHTInfo->IOTAction & + HT_IOT_ACT_WA_IOT_Broadcom) { + tcb_desc->data_rate = + MgntQuery_TxRateExcludeCCKRates(ieee); tcb_desc->bTxDisableRateFallBack = false; - }else{ + } else { tcb_desc->data_rate = MGN_1M; tcb_desc->bTxDisableRateFallBack = 1; } @@ -915,20 +925,22 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) } rtllib_qurey_ShortPreambleMode(ieee, tcb_desc); - rtllib_tx_query_agg_cap(ieee, txb->fragments[0], tcb_desc); + rtllib_tx_query_agg_cap(ieee, txb->fragments[0], + tcb_desc); rtllib_query_HTCapShortGI(ieee, tcb_desc); rtllib_query_BandwidthMode(ieee, tcb_desc); - rtllib_query_protectionmode(ieee, tcb_desc, txb->fragments[0]); + rtllib_query_protectionmode(ieee, tcb_desc, + txb->fragments[0]); } } spin_unlock_irqrestore(&ieee->lock, flags); dev_kfree_skb_any(skb); if (txb) { - if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE){ + if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE) { dev->stats.tx_packets++; dev->stats.tx_bytes += txb->payload_size; rtllib_softmac_xmit(txb, ieee); - }else{ + } else { if ((*ieee->hard_start_xmit)(txb, dev) == 0) { stats->tx_packets++; stats->tx_bytes += txb->payload_size; -- 2.46.0