Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d48b62ce authored by Erik Stromdahl's avatar Erik Stromdahl Committed by Kalle Valo
Browse files

ath10k: htc: simplified credit distribution 



Simplified transmit credit distribution code somewhat.
Since the WMI control service will get assigned all credits
there is no need for having a credit_allocation array in
struct ath10k_htc.

Signed-off-by: default avatarErik Stromdahl <erik.stromdahl@gmail.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 7bc7441e

drivers/net/wireless/ath/ath10k/htc.c

+5 −24
Original line number Diff line number Diff line
@@ -474,33 +474,16 @@ static void ath10k_htc_reset_endpoint_states(struct ath10k_htc *htc) 
	}

}



static void ath10k_htc_setup_target_buffer_assignments(struct ath10k_htc *htc)

{

	struct ath10k_htc_svc_tx_credits *entry;



	entry = &htc->service_tx_alloc[0];



	/*

	 * for PCIE allocate all credists/HTC buffers to WMI.

	 * no buffers are used/required for data. data always

	 * remains on host.

	 */

	entry++;

	entry->service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;

	entry->credit_allocation = htc->total_transmit_credits;

}



static u8 ath10k_htc_get_credit_allocation(struct ath10k_htc *htc,

					   u16 service_id)

{

	u8 allocation = 0;

	int i;



	for (i = 0; i < ATH10K_HTC_EP_COUNT; i++) {

		if (htc->service_tx_alloc[i].service_id == service_id)

			allocation =

			    htc->service_tx_alloc[i].credit_allocation;

	}

	/* The WMI control service is the only service with flow control.

	 * Let it have all transmit credits.

	 */

	if (service_id == ATH10K_HTC_SVC_ID_WMI_CONTROL)

		allocation = htc->total_transmit_credits;



	return allocation;

}
@@ -574,8 +557,6 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) 
		return -ECOMM;

	}



	ath10k_htc_setup_target_buffer_assignments(htc);



	/* setup our pseudo HTC control endpoint connection */

	memset(&conn_req, 0, sizeof(conn_req));

	memset(&conn_resp, 0, sizeof(conn_resp));

drivers/net/wireless/ath/ath10k/htc.h

+0 −1
Original line number Diff line number Diff line
@@ -337,7 +337,6 @@ struct ath10k_htc { 
	struct completion ctl_resp;



	int total_transmit_credits;

	struct ath10k_htc_svc_tx_credits service_tx_alloc[ATH10K_HTC_EP_COUNT];

	int target_credit_size;

};