Commit 506e7e9b authored by Carl Huang's avatar Carl Huang Committed by Kalle Valo
Browse files

ath11k: start a timer to update REO cmd ring 



Start a timer to update REO HP if HP isn't updated to target.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: default avatarCarl Huang <cjhuang@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-6-git-send-email-kvalo@codeaurora.org
parent 8ec5a6ab

drivers/net/wireless/ath/ath11k/dp.c

+6 −0
Original line number Diff line number Diff line
@@ -313,6 +313,8 @@ static void ath11k_dp_stop_shadow_timers(struct ath11k_base *ab) 


	for (i = 0; i < DP_TCL_NUM_RING_MAX; i++)

		ath11k_dp_shadow_stop_timer(ab, &ab->dp.tx_ring_timer[i]);



	ath11k_dp_shadow_stop_timer(ab, &ab->dp.reo_cmd_timer);

}



static void ath11k_dp_srng_common_cleanup(struct ath11k_base *ab)
@@ -425,6 +427,10 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab) 
	srng = &ab->hal.srng_list[dp->reo_cmd_ring.ring_id];

	ath11k_hal_reo_init_cmd_ring(ab, srng);



	ath11k_dp_shadow_init_timer(ab, &dp->reo_cmd_timer,

				    ATH11K_SHADOW_CTRL_TIMER_INTERVAL,

				    dp->reo_cmd_ring.ring_id);



	ret = ath11k_dp_srng_setup(ab, &dp->reo_status_ring, HAL_REO_STATUS,

				   0, 0, DP_REO_STATUS_RING_SIZE);

	if (ret) {

drivers/net/wireless/ath/ath11k/dp.h

+2 −0
Original line number Diff line number Diff line
@@ -207,6 +207,7 @@ struct ath11k_pdev_dp { 
#define DP_TX_DESC_ID_POOL_ID GENMASK(20, 19)



#define ATH11K_SHADOW_DP_TIMER_INTERVAL 20

#define ATH11K_SHADOW_CTRL_TIMER_INTERVAL 10



struct ath11k_hp_update_timer {

	struct timer_list timer;
@@ -248,6 +249,7 @@ struct ath11k_dp { 
	 * - reo_cmd_cache_flush_count

	 */

	spinlock_t reo_cmd_lock;

	struct ath11k_hp_update_timer reo_cmd_timer;

	struct ath11k_hp_update_timer tx_ring_timer[DP_TCL_NUM_RING_MAX];

};

drivers/net/wireless/ath/ath11k/hal_rx.c

+2 −0
Original line number Diff line number Diff line
@@ -256,6 +256,8 @@ int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng, 
		break;

	}



	ath11k_dp_shadow_start_timer(ab, srng, &ab->dp.reo_cmd_timer);



out:

	ath11k_hal_srng_access_end(ab, srng);

	spin_unlock_bh(&srng->lock);