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Commit 87b2d3e4 authored by Liangwei Dong's avatar Liangwei Dong
Browse files

qcacmn: Set retry_limit_ext for MGMT frame send WMI command 

Some p2p action frame needs big retry count than the default
max 15 retry count to get high tx successful ratio.
FW allocates 3 extra bits for retry count setup.
To use this field needs FW change in CR 3082533.
Set the extra 3 bits "retry_limit_ext" to "tx_param_dword0"
field for WMI MGMT send command. Existing 4 bits
"retry_limit" combines with this new 3 bits
"retry_limit_ext" to create a 7 bits retry count:
bit 0 - 3: retry_limit
bit 4 - 6: retry_limit_ext.
So Maximum 127 retries can be specified to a certain mgmt
frame.
To use this field needs FW change in CR 3082533.

Change-Id: I889933ea1750c03701ba8a60340f27e6c2594c1b
CRs-Fixed: 3082534
parent f2da57d9

wmi/inc/wmi_unified_param.h

+6 −1
Original line number Diff line number Diff line
@@ -1300,6 +1300,10 @@ struct seg_hdr_info { 
 *              0:disable 1:enable

 * @en_beamforming: flag to enable tx beamforming

 *              0:disable 1:enable

 * @retry_limit_ext: 3 bits of extended retry limit.

 *              Combined with 4 bits "retry_limit"

 *              to create 7 bits hw retry count.

 *              Maximum 127 retries for specific frames.

 */

struct tx_send_params {

	uint32_t pwr:8,
@@ -1312,7 +1316,8 @@ struct tx_send_params { 
		 frame_type:1,

		 cfr_enable:1,

		 en_beamforming:1,

		 reserved:9;

		 retry_limit_ext:3,

		 reserved:6;

};



/**

wmi/src/wmi_unified_tlv.c

+2 −0
Original line number Diff line number Diff line
@@ -3395,6 +3395,8 @@ static inline QDF_STATUS populate_tx_send_params(uint8_t *bufp, 
					  param.cfr_enable);

	WMI_TX_SEND_PARAM_BEAMFORM_SET(tx_param->tx_param_dword1,

				       param.en_beamforming);

	WMI_TX_SEND_PARAM_RETRY_LIMIT_EXT_SET(tx_param->tx_param_dword1,

					      param.retry_limit_ext);



	return status;

}