From 9c57d7e3b4882c29bbcf3e555a1f4163d6e55646 Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Thu, 28 Nov 2019 08:21:58 +0000 Subject: ath11k: Setup REO destination ring before sending wmi_init command Firmware expects all the required REO destination rings setup while processing wmi_init command. Not doing this causes connected stations getting disconnected and not able to connect back. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath11k/dp_rx.c | 49 +++++++++++++++++++++++++++------ 1 file changed, 40 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/ath/ath11k/dp_rx.c') diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index a380efb9caa6..1b3b65c0038c 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -395,12 +395,51 @@ static void ath11k_dp_rx_pdev_srng_free(struct ath11k *ar) struct ath11k_pdev_dp *dp = &ar->dp; ath11k_dp_srng_cleanup(ar->ab, &dp->rx_refill_buf_ring.refill_buf_ring); - ath11k_dp_srng_cleanup(ar->ab, &dp->reo_dst_ring); ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_err_dst_ring); ath11k_dp_srng_cleanup(ar->ab, &dp->rx_mon_status_refill_ring.refill_buf_ring); ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_mon_buf_ring.refill_buf_ring); } +void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab) +{ + struct ath11k_pdev_dp *dp; + struct ath11k *ar; + int i; + + for (i = 0; i < ab->num_radios; i++) { + ar = ab->pdevs[i].ar; + dp = &ar->dp; + ath11k_dp_srng_cleanup(ab, &dp->reo_dst_ring); + } +} + +int ath11k_dp_pdev_reo_setup(struct ath11k_base *ab) +{ + struct ath11k *ar; + struct ath11k_pdev_dp *dp; + int ret; + int i; + + for (i = 0; i < ab->num_radios; i++) { + ar = ab->pdevs[i].ar; + dp = &ar->dp; + ret = ath11k_dp_srng_setup(ab, &dp->reo_dst_ring, HAL_REO_DST, + dp->mac_id, dp->mac_id, + DP_REO_DST_RING_SIZE); + if (ret) { + ath11k_warn(ar->ab, "failed to setup reo_dst_ring\n"); + goto err_reo_cleanup; + } + } + + return 0; + +err_reo_cleanup: + ath11k_dp_pdev_reo_cleanup(ab); + + return ret; +} + static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar) { struct ath11k_pdev_dp *dp = &ar->dp; @@ -416,14 +455,6 @@ static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar) return ret; } - ret = ath11k_dp_srng_setup(ar->ab, &dp->reo_dst_ring, HAL_REO_DST, - dp->mac_id, dp->mac_id, - DP_REO_DST_RING_SIZE); - if (ret) { - ath11k_warn(ar->ab, "failed to setup reo_dst_ring\n"); - return ret; - } - ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring, HAL_RXDMA_DST, 0, dp->mac_id, DP_RXDMA_ERR_DST_RING_SIZE); -- cgit v1.2.3