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authorFlorian Schilhabel <florian.c.schilhabel@googlemail.com>2010-07-15 19:03:27 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-07-22 12:00:20 -0700
commite2e864931880d29551288a73fa243dfa5d56af88 (patch)
tree9858382043c1f089a70cb78d2ec42ccb56f2a100 /drivers/staging/rtl8192su
parentc9b4d3ea110bea625b9f014824d2dc479f3d0d97 (diff)
staging: rtl819su: update MgntQuery_MgntFrameTxRate()
Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192su')
-rw-r--r--drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c53
1 files changed, 38 insertions, 15 deletions
diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c
index 64016a7a2132..2a970a46eb82 100644
--- a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c
@@ -183,19 +183,53 @@ void init_mgmt_queue(struct ieee80211_device *ieee)
ieee->mgmt_queue_tail = ieee->mgmt_queue_head = 0;
}
+u8
+MgntQuery_TxRateExcludeCCKRates(struct ieee80211_device *ieee)
+{
+ u16 i;
+ u8 QueryRate = 0;
+ u8 BasicRate;
+
+
+ for( i = 0; i < ieee->current_network.rates_len; i++)
+ {
+ BasicRate = ieee->current_network.rates[i]&0x7F;
+ if(!ieee80211_is_cck_rate(BasicRate))
+ {
+ if(QueryRate == 0)
+ {
+ QueryRate = BasicRate;
+ }
+ else
+ {
+ if(BasicRate < QueryRate)
+ {
+ QueryRate = BasicRate;
+ }
+ }
+ }
+ }
+
+ if(QueryRate == 0)
+ {
+ QueryRate = 12;
+ printk("No BasicRate found!!\n");
+ }
+ return QueryRate;
+}
u8 MgntQuery_MgntFrameTxRate(struct ieee80211_device *ieee)
{
PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo;
u8 rate;
- // 2008/01/25 MH For broadcom, MGNT frame set as OFDM 6M.
- if(pHTInfo->IOTAction & HT_IOT_ACT_MGNT_USE_CCK_6M)
- rate = 0x0c;
+ if(pHTInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom)
+ {
+ rate = MgntQuery_TxRateExcludeCCKRates(ieee);
+ }
else
rate = ieee->basic_rate & 0x7f;
if(rate == 0){
- // 2005.01.26, by rcnjko.
if(ieee->mode == IEEE_A||
ieee->mode== IEEE_N_5G||
(ieee->mode== IEEE_N_24G&&!pHTInfo->bCurSuppCCK))
@@ -203,17 +237,6 @@ u8 MgntQuery_MgntFrameTxRate(struct ieee80211_device *ieee)
else
rate = 0x02;
}
-
- /*
- // Data rate of ProbeReq is already decided. Annie, 2005-03-31
- if( pMgntInfo->bScanInProgress || (pMgntInfo->bDualModeScanStep!=0) )
- {
- if(pMgntInfo->dot11CurrentWirelessMode==WIRELESS_MODE_A)
- rate = 0x0c;
- else
- rate = 0x02;
- }
- */
return rate;
}