Signed-off-by: Mike McCormack <mikem@xxxxxxxxxx> --- .../staging/rtl8192e/ieee80211/rtl819x_BAProc.c | 202 +++++--------------- 1 files changed, 52 insertions(+), 150 deletions(-) diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c index 389b935..2bfa48c 100644 --- a/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c @@ -1,18 +1,16 @@ -/******************************************************************************************************************************** - * This file is created to process BA Action Frame. According to 802.11 spec, there are 3 BA action types at all. And as BA is - * related to TS, this part need some struture defined in QOS side code. Also TX RX is going to be resturctured, so how to send - * ADDBAREQ ADDBARSP and DELBA packet is still on consideration. Temporarily use MANAGE QUEUE instead of Normal Queue. - * WB 2008-05-27 - * *****************************************************************************************************************************/ +/* + * This file is created to process BA Action Frame. According to 802.11 spec, + * there are 3 BA action types at all. And as BA is related to TS, this part + * need some struture defined in QOS side code. Also TX RX is going to be + * resturctured, so how to send ADDBAREQ ADDBARSP and DELBA packet is still + * on consideration. Temporarily use MANAGE QUEUE instead of Normal Queue. + */ #include "ieee80211.h" #include "rtl819x_BA.h" -/******************************************************************************************************************** - *function: Activate BA entry. And if Time is nozero, start timer. - * input: PBA_RECORD pBA //BA entry to be enabled - * u16 Time //indicate time delay. - * output: none -********************************************************************************************************************/ +/* + * Activate BA entry. And if Time is nozero, start timer. + */ void ActivateBAEntry(struct ieee80211_device* ieee, PBA_RECORD pBA, u16 Time) { pBA->bValid = true; @@ -20,23 +18,18 @@ void ActivateBAEntry(struct ieee80211_device* ieee, PBA_RECORD pBA, u16 Time) mod_timer(&pBA->Timer, jiffies + MSECS(Time)); } -/******************************************************************************************************************** - *function: deactivate BA entry, including its timer. - * input: PBA_RECORD pBA //BA entry to be disabled - * output: none -********************************************************************************************************************/ +/* + * deactivate BA entry, including its timer. + */ void DeActivateBAEntry( struct ieee80211_device* ieee, PBA_RECORD pBA) { pBA->bValid = false; del_timer_sync(&pBA->Timer); } -/******************************************************************************************************************** - *function: deactivete BA entry in Tx Ts, and send DELBA. - * input: - * PTX_TS_RECORD pTxTs //Tx Ts which is to deactivate BA entry. - * output: none - * notice: As PTX_TS_RECORD structure will be defined in QOS, so wait to be merged. //FIXME -********************************************************************************************************************/ + +/* + * deactivete BA entry in Tx Ts, and send DELBA. + */ u8 TxTsDeleteBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTxTs) { PBA_RECORD pAdmittedBa = &pTxTs->TxAdmittedBARecord; //These two BA entries must exist in TS structure @@ -60,13 +53,9 @@ u8 TxTsDeleteBA( struct ieee80211_device* ieee, PTX_TS_RECORD pTxTs) return bSendDELBA; } -/******************************************************************************************************************** - *function: deactivete BA entry in Tx Ts, and send DELBA. - * input: - * PRX_TS_RECORD pRxTs //Rx Ts which is to deactivate BA entry. - * output: none - * notice: As PRX_TS_RECORD structure will be defined in QOS, so wait to be merged. //FIXME, same with above -********************************************************************************************************************/ +/* + * deactivete BA entry in Tx Ts, and send DELBA. + */ u8 RxTsDeleteBA( struct ieee80211_device* ieee, PRX_TS_RECORD pRxTs) { PBA_RECORD pBa = &pRxTs->RxAdmittedBARecord; @@ -81,12 +70,9 @@ u8 RxTsDeleteBA( struct ieee80211_device* ieee, PRX_TS_RECORD pRxTs) return bSendDELBA; } -/******************************************************************************************************************** - *function: reset BA entry - * input: - * PBA_RECORD pBA //entry to be reset - * output: none -********************************************************************************************************************/ +/* + * reset BA entry + */ void ResetBaEntry( PBA_RECORD pBA) { pBA->bValid = false; @@ -95,16 +81,11 @@ void ResetBaEntry( PBA_RECORD pBA) pBA->DialogToken = 0; pBA->BaStartSeqCtrl.ShortData = 0; } -//These functions need porting here or not? -/******************************************************************************************************************************* - *function: construct ADDBAREQ and ADDBARSP frame here together. - * input: u8* Dst //ADDBA frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA. - * u16 StatusCode //status code in RSP and I will use it to indicate whether it's RSP or REQ(will I?) - * u8 type //indicate whether it's RSP(ACT_ADDBARSP) ow REQ(ACT_ADDBAREQ) - * output: none - * return: sk_buff* skb //return constructed skb to xmit -*******************************************************************************************************************************/ + +/* + * construct ADDBAREQ and ADDBARSP frame here together. + * return constructed skb to xmit + */ static struct sk_buff* ieee80211_ADDBA(struct ieee80211_device* ieee, u8* Dst, PBA_RECORD pBA, u16 StatusCode, u8 type) { struct sk_buff *skb = NULL; @@ -174,58 +155,9 @@ static struct sk_buff* ieee80211_ADDBA(struct ieee80211_device* ieee, u8* Dst, P //return NULL; } -#if 0 //I try to merge ADDBA_REQ and ADDBA_RSP frames together.. -/******************************************************************************************************************** - *function: construct ADDBAREQ frame - * input: u8* dst //ADDBARsp frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA_RSP. - * u16 StatusCode //status code. - * output: none - * return: sk_buff* skb //return constructed skb to xmit -********************************************************************************************************************/ -static struct sk_buff* ieee80211_ADDBA_Rsp( IN struct ieee80211_device* ieee, u8* dst, PBA_RECORD pBA, u16 StatusCode) -{ - OCTET_STRING osADDBAFrame, tmp; - - FillOctetString(osADDBAFrame, Buffer, 0); - *pLength = 0; - - ConstructMaFrameHdr( - Adapter, - Addr, - ACT_CAT_BA, - ACT_ADDBARSP, - &osADDBAFrame ); - - // Dialog Token - FillOctetString(tmp, &pBA->DialogToken, 1); - PacketAppendData(&osADDBAFrame, tmp); - - // Status Code - FillOctetString(tmp, &StatusCode, 2); - PacketAppendData(&osADDBAFrame, tmp); - - // BA Parameter Set - FillOctetString(tmp, &pBA->BaParamSet, 2); - PacketAppendData(&osADDBAFrame, tmp); - - // BA Timeout Value - FillOctetString(tmp, &pBA->BaTimeoutValue, 2); - PacketAppendData(&osADDBAFrame, tmp); - - *pLength = osADDBAFrame.Length; -} -#endif - -/******************************************************************************************************************** - *function: construct DELBA frame - * input: u8* dst //DELBA frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA - * TR_SELECT TxRxSelect //TX RX direction - * u16 ReasonCode //status code. - * output: none - * return: sk_buff* skb //return constructed skb to xmit -********************************************************************************************************************/ +/* + * construct DELBA frame + */ static struct sk_buff* ieee80211_DELBA( struct ieee80211_device* ieee, u8* dst, @@ -286,13 +218,11 @@ static struct sk_buff* ieee80211_DELBA( return skb; } -/******************************************************************************************************************** - *function: send ADDBAReq frame out - * input: u8* dst //ADDBAReq frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA - * output: none - * notice: If any possible, please hide pBA in ieee. And temporarily use Manage Queue as softmac_mgmt_xmit() usually does -********************************************************************************************************************/ +/* + * send ADDBAReq frame out + * If any possible, please hide pBA in ieee. + * And temporarily use Manage Queue as softmac_mgmt_xmit() usually does + */ void ieee80211_send_ADDBAReq(struct ieee80211_device* ieee, u8* dst, PBA_RECORD pBA) { struct sk_buff *skb = NULL; @@ -311,14 +241,11 @@ void ieee80211_send_ADDBAReq(struct ieee80211_device* ieee, u8* dst, PBA_RECORD } } -/******************************************************************************************************************** - *function: send ADDBARSP frame out - * input: u8* dst //DELBA frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA - * u16 StatusCode //RSP StatusCode - * output: none - * notice: If any possible, please hide pBA in ieee. And temporarily use Manage Queue as softmac_mgmt_xmit() usually does -********************************************************************************************************************/ +/* + * send ADDBARSP frame out + * If any possible, please hide pBA in ieee. + * And temporarily use Manage Queue as softmac_mgmt_xmit() usually does + */ void ieee80211_send_ADDBARsp(struct ieee80211_device* ieee, u8* dst, PBA_RECORD pBA, u16 StatusCode) { struct sk_buff *skb = NULL; @@ -333,16 +260,12 @@ void ieee80211_send_ADDBARsp(struct ieee80211_device* ieee, u8* dst, PBA_RECORD IEEE80211_DEBUG(IEEE80211_DL_ERR, "alloc skb error in function %s()\n", __FUNCTION__); } } -/******************************************************************************************************************** - *function: send ADDBARSP frame out - * input: u8* dst //DELBA frame's destination - * PBA_RECORD pBA //BA_RECORD entry which stores the necessary information for BA - * TR_SELECT TxRxSelect //TX or RX - * u16 ReasonCode //DEL ReasonCode - * output: none - * notice: If any possible, please hide pBA in ieee. And temporarily use Manage Queue as softmac_mgmt_xmit() usually does -********************************************************************************************************************/ +/* + * send ADDBARSP frame out + * If any possible, please hide pBA in ieee. + * And temporarily use Manage Queue as softmac_mgmt_xmit() usually does + */ void ieee80211_send_DELBA(struct ieee80211_device* ieee, u8* dst, PBA_RECORD pBA, TR_SELECT TxRxSelect, u16 ReasonCode) { struct sk_buff *skb = NULL; @@ -359,12 +282,6 @@ void ieee80211_send_DELBA(struct ieee80211_device* ieee, u8* dst, PBA_RECORD pBA return ; } -/******************************************************************************************************************** - *function: RX ADDBAReq - * input: struct sk_buff * skb //incoming ADDBAReq skb. - * return: 0(pass), other(fail) - * notice: As this function need support of QOS, I comment some code out. And when qos is ready, this code need to be support. -********************************************************************************************************************/ int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb) { struct ieee80211_hdr_3addr* req = NULL; @@ -459,12 +376,6 @@ OnADDBAReq_Fail: } -/******************************************************************************************************************** - *function: RX ADDBARSP - * input: struct sk_buff * skb //incoming ADDBAReq skb. - * return: 0(pass), other(fail) - * notice: As this function need support of QOS, I comment some code out. And when qos is ready, this code need to be support. -********************************************************************************************************************/ int ieee80211_rx_ADDBARsp( struct ieee80211_device* ieee, struct sk_buff *skb) { struct ieee80211_hdr_3addr* rsp = NULL; @@ -592,12 +503,6 @@ OnADDBARsp_Reject: } -/******************************************************************************************************************** - *function: RX DELBA - * input: struct sk_buff * skb //incoming ADDBAReq skb. - * return: 0(pass), other(fail) - * notice: As this function need support of QOS, I comment some code out. And when qos is ready, this code need to be support. -********************************************************************************************************************/ int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb) { struct ieee80211_hdr_3addr* delba = NULL; @@ -669,9 +574,7 @@ int ieee80211_rx_DELBA(struct ieee80211_device* ieee,struct sk_buff *skb) return 0; } -// -// ADDBA initiate. This can only be called by TX side. -// +/* ADDBA initiate. This can only be called by TX side. */ void TsInitAddBA( struct ieee80211_device* ieee, @@ -730,12 +633,11 @@ TsInitDelBA( struct ieee80211_device* ieee, PTS_COMMON_INFO pTsCommonInfo, TR_SE DELBA_REASON_END_BA ); } } -/******************************************************************************************************************** - *function: BA setup timer - * input: unsigned long data //acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer - * return: NULL - * notice: -********************************************************************************************************************/ + +/* + * BA setup timer + * acturally we send TX_TS_RECORD or RX_TS_RECORD to these timer + */ void BaSetupTimeOut(unsigned long data) { PTX_TS_RECORD pTxTs = (PTX_TS_RECORD)data; -- 1.7.0.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel