diff options
| author | Peng Xu <pxu@qca.qualcomm.com> | 2014-05-10 10:25:52 -0700 |
|---|---|---|
| committer | Akash Patel <c_akashp@qca.qualcomm.com> | 2014-05-27 17:05:00 -0700 |
| commit | 445a982d533de5bc9772b26b69962cfe743763df (patch) | |
| tree | 4dcc2cafe12491017b282fa15b6c3ee3aed4cb6a | |
| parent | 61e463ca46684a67d58ccdf2dc0e430473f8fa58 (diff) | |
qca_cld:sap Expand channel list for ACS scan
This allows ACS to scan more channels to get accurate weightage
when calculating border channels specified by channel range parameter
in INI file.
Change-Id: I745431fcaebf984d64b74863365e00e0ac16cb34
CRs-fixed: 641319
| -rw-r--r-- | CORE/SAP/src/sapFsm.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/CORE/SAP/src/sapFsm.c b/CORE/SAP/src/sapFsm.c index efc6e5d9299b..1f0931cd72f1 100644 --- a/CORE/SAP/src/sapFsm.c +++ b/CORE/SAP/src/sapFsm.c @@ -1811,7 +1811,7 @@ static VOS_STATUS sapGetChannelList(ptSapContext sapContext, ccmCfgGetInt(hHal, WNI_CFG_SAP_CHANNEL_SELECT_OPERATING_BAND, &operatingBand); VOS_TRACE( VOS_MODULE_ID_SAP, VOS_TRACE_LEVEL_INFO, - "%s:sapGetChannelList: startChannel %d,EndChannel %d,Operatingband:%d", + "%s: startChannel %d,EndChannel %d,Operatingband:%d", __func__,startChannelNum,endChannelNum,operatingBand); switch(operatingBand) @@ -1819,26 +1819,36 @@ static VOS_STATUS sapGetChannelList(ptSapContext sapContext, case eSAP_RF_SUBBAND_2_4_GHZ: bandStartChannel = RF_CHAN_1; bandEndChannel = RF_CHAN_14; + startChannelNum = (startChannelNum - 4) > 1 ? (startChannelNum - 4): 1; + endChannelNum = (endChannelNum + 4) <= 14 ? (endChannelNum + 4):14; break; case eSAP_RF_SUBBAND_5_LOW_GHZ: bandStartChannel = RF_CHAN_36; bandEndChannel = RF_CHAN_64; + startChannelNum = (startChannelNum - 12) > 36 ? (startChannelNum - 12):36; + endChannelNum = (endChannelNum + 12) <= 64? (endChannelNum + 12):64; break; case eSAP_RF_SUBBAND_5_MID_GHZ: bandStartChannel = RF_CHAN_100; bandEndChannel = RF_CHAN_140; + startChannelNum = (startChannelNum - 12) > 100 ? (startChannelNum - 12):100; + endChannelNum = (endChannelNum + 12) <= 140? (endChannelNum + 12):140; break; case eSAP_RF_SUBBAND_5_HIGH_GHZ: bandStartChannel = RF_CHAN_149; bandEndChannel = RF_CHAN_165; + startChannelNum = (startChannelNum - 12) > 149 ? (startChannelNum - 12):149; + endChannelNum = (endChannelNum + 12) <= 165? (endChannelNum + 12):165; break; case eSAP_RF_SUBBAND_5_ALL_GHZ: bandStartChannel = RF_CHAN_36; bandEndChannel = RF_CHAN_165; + startChannelNum = (startChannelNum - 12) > 36 ? (startChannelNum - 12):36; + endChannelNum = (endChannelNum + 12) <= 165? (endChannelNum + 12):165; break; default: @@ -1847,8 +1857,14 @@ static VOS_STATUS sapGetChannelList(ptSapContext sapContext, /* assume 2.4 GHz */ bandStartChannel = RF_CHAN_1; bandEndChannel = RF_CHAN_14; + startChannelNum = (startChannelNum - 4) > 1 ? (startChannelNum - 4): 1; + endChannelNum = (endChannelNum + 4) <= 14 ? (endChannelNum + 4):14; break; } + + VOS_TRACE( VOS_MODULE_ID_SAP, VOS_TRACE_LEVEL_INFO, + "%s: expanded startChannel %d,EndChannel %d,Operatingband:%d", + __func__,startChannelNum,endChannelNum,operatingBand); } else { |