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qcacmn: Limit maxinum nss number as 2 for MCL platform

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As a hot fix before h\w part change, just limit maxinum nss number
to 2 for MCL platform.

CRs-Fixed: 2377796
Change-Id: Iad205804be90b6803ff2f1afa79076dde9b77013
This commit is contained in:
chenguo
2019-01-11 16:20:57 +08:00
committed by nshrivas
parent 61847a9ba6
commit d37a822ae3
1 changed files with 8 additions and 2 deletions
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10
hal/wifi3.0/qca6390/hal_6390_rx.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -55,10 +55,16 @@ hal_rx_msdu_start_nss_get_6390(uint8_t *buf)
struct rx_msdu_start *msdu_start =
&pkt_tlvs->msdu_start_tlv.rx_msdu_start;
uint8_t mimo_ss_bitmap;
uint32_t ss_index;
mimo_ss_bitmap = HAL_RX_MSDU_START_MIMO_SS_BITMAP(msdu_start);
ss_index = qdf_get_hweight8(mimo_ss_bitmap);
return qdf_get_hweight8(mimo_ss_bitmap);
/* Hot fix only, maxinum nss number for MCL set to 1 (nss 2)*/
if ((ss_index > 1) && (ss_index <= 3))
ss_index = 1;
return ss_index;
}
/**