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qcacld-3.0: Enable scan only on selected channels

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Update default scan channels list with only channels 1, 6 and 11
for 2.4GHz and 36, 40, 44 and 48 for 5GHz for emulation
platforms.

Change-Id: I20dd584bf759d780f5dd3a7740eba677cf31e80e
CRs-Fixed: 1089633
This commit is contained in:
Krishna Kumaar Natarajan 2016-08-16 17:41:04 -07:00 • committed by qcabuildsw
commit d542b8ecb7
1 changed files with 37 additions and 0 deletions
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37
core/sme/src/csr/csr_api_roam.c
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@ -647,6 +647,39 @@ scan_list_sort_error:
qdf_mem_free(chan_list_non_greedy);
}
/**
* csr_emu_chan_req() - update the required channel list for emulation
* @channel: channel number to check
*
* To reduce scan time during emulation platforms, this function
* restricts the scanning to be done on selected channels
*
* Return: QDF_STATUS enumeration
*/
#ifdef QCA_WIFI_NAPIER_EMULATION
static QDF_STATUS csr_emu_chan_req(uint32_t channel)
{
int i;
if (CDS_IS_CHANNEL_24GHZ(channel)) {
for (i = 0; i < QDF_ARRAY_SIZE(csr_start_ibss_channels24); i++) {
if (csr_start_ibss_channels24[i] == channel)
return QDF_STATUS_SUCCESS;
}
} else if (CDS_IS_CHANNEL_5GHZ(channel)) {
for (i = 0; i < QDF_ARRAY_SIZE(csr_start_ibss_channels50); i++) {
if (csr_start_ibss_channels50[i] == channel)
return QDF_STATUS_SUCCESS;
}
}
return QDF_STATUS_E_FAILURE;
}
#else
static QDF_STATUS csr_emu_chan_req(uint32_t channel_num)
{
return QDF_STATUS_SUCCESS;
}
#endif
QDF_STATUS csr_update_channel_list(tpAniSirGlobal pMac)
{
tSirUpdateChanList *pChanList;
@ -693,6 +726,10 @@ QDF_STATUS csr_update_channel_list(tpAniSirGlobal pMac)
}
for (i = 0; i < pScan->base_channels.numChannels; i++) {
if (QDF_STATUS_SUCCESS !=
csr_emu_chan_req(pScan->base_channels.channelList[i]))
continue;
/* Scan is not performed on DSRC channels*/
if (pScan->base_channels.channelList[i] >= CDS_MIN_11P_CHANNEL)
continue;