diff options
-rw-r--r-- | drivers/net/wireless/ath/ath12k/dp.h | 9 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/dp_mon.c | 88 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/dp_mon.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/dp_rx.c | 66 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath12k/dp_tx.c | 38 |
5 files changed, 201 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index 2ce6f0d7574f..0dd2a981516d 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -193,6 +193,14 @@ struct ath12k_pdev_dp { #define DP_RX_BUFFER_SIZE_LITE 1024 #define DP_RX_BUFFER_ALIGN_SIZE 128 +#define RX_MON_STATUS_BASE_BUF_SIZE 2048 +#define RX_MON_STATUS_BUF_ALIGN 128 +#define RX_MON_STATUS_BUF_RESERVATION 128 +#define RX_MON_STATUS_BUF_SIZE (RX_MON_STATUS_BASE_BUF_SIZE - \ + (RX_MON_STATUS_BUF_RESERVATION + \ + RX_MON_STATUS_BUF_ALIGN + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))) + #define DP_RXDMA_BUF_COOKIE_BUF_ID GENMASK(17, 0) #define DP_RXDMA_BUF_COOKIE_PDEV_ID GENMASK(19, 18) @@ -392,6 +400,7 @@ struct ath12k_dp { struct dp_srng rxdma_err_dst_ring[MAX_RXDMA_PER_PDEV]; struct dp_rxdma_mon_ring rxdma_mon_buf_ring; struct dp_rxdma_mon_ring tx_mon_buf_ring; + struct dp_rxdma_mon_ring rx_mon_status_refill_ring[MAX_RXDMA_PER_PDEV]; struct ath12k_reo_q_addr_lut reoq_lut; struct ath12k_reo_q_addr_lut ml_reoq_lut; }; diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 351f52138d39..28fb9d4aa673 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -2493,6 +2493,94 @@ fail_alloc_skb: return -ENOMEM; } +int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab, + struct dp_rxdma_mon_ring *rx_ring, + int req_entries) +{ + enum hal_rx_buf_return_buf_manager mgr = + ab->hw_params->hal_params->rx_buf_rbm; + int num_free, num_remain, buf_id; + struct ath12k_buffer_addr *desc; + struct hal_srng *srng; + struct sk_buff *skb; + dma_addr_t paddr; + u32 cookie; + + req_entries = min(req_entries, rx_ring->bufs_max); + + srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id]; + + spin_lock_bh(&srng->lock); + + ath12k_hal_srng_access_begin(ab, srng); + + num_free = ath12k_hal_srng_src_num_free(ab, srng, true); + if (!req_entries && (num_free > (rx_ring->bufs_max * 3) / 4)) + req_entries = num_free; + + req_entries = min(num_free, req_entries); + num_remain = req_entries; + + while (num_remain > 0) { + skb = dev_alloc_skb(RX_MON_STATUS_BUF_SIZE); + if (!skb) + break; + + if (!IS_ALIGNED((unsigned long)skb->data, + RX_MON_STATUS_BUF_ALIGN)) { + skb_pull(skb, + PTR_ALIGN(skb->data, RX_MON_STATUS_BUF_ALIGN) - + skb->data); + } + + paddr = dma_map_single(ab->dev, skb->data, + skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); + if (dma_mapping_error(ab->dev, paddr)) + goto fail_free_skb; + + spin_lock_bh(&rx_ring->idr_lock); + buf_id = idr_alloc(&rx_ring->bufs_idr, skb, 0, + rx_ring->bufs_max * 3, GFP_ATOMIC); + spin_unlock_bh(&rx_ring->idr_lock); + if (buf_id < 0) + goto fail_dma_unmap; + cookie = u32_encode_bits(buf_id, DP_RXDMA_BUF_COOKIE_BUF_ID); + + desc = ath12k_hal_srng_src_get_next_entry(ab, srng); + if (!desc) + goto fail_buf_unassign; + + ATH12K_SKB_RXCB(skb)->paddr = paddr; + + num_remain--; + + ath12k_hal_rx_buf_addr_info_set(desc, paddr, cookie, mgr); + } + + ath12k_hal_srng_access_end(ab, srng); + + spin_unlock_bh(&srng->lock); + + return req_entries - num_remain; + +fail_buf_unassign: + spin_lock_bh(&rx_ring->idr_lock); + idr_remove(&rx_ring->bufs_idr, buf_id); + spin_unlock_bh(&rx_ring->idr_lock); +fail_dma_unmap: + dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb), + DMA_FROM_DEVICE); +fail_free_skb: + dev_kfree_skb_any(skb); + + ath12k_hal_srng_access_end(ab, srng); + + spin_unlock_bh(&srng->lock); + + return req_entries - num_remain; +} + static struct dp_mon_tx_ppdu_info * ath12k_dp_mon_tx_get_ppdu_info(struct ath12k_mon_data *pmon, unsigned int ppdu_id, diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.h b/drivers/net/wireless/ath/ath12k/dp_mon.h index 9f3adee51cb2..e25595cbdcf3 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.h +++ b/drivers/net/wireless/ath/ath12k/dp_mon.h @@ -85,6 +85,9 @@ ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar, int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab, struct dp_rxdma_mon_ring *buf_ring, int req_entries); +int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab, + struct dp_rxdma_mon_ring *rx_ring, + int req_entries); int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id, struct napi_struct *napi, int budget, enum dp_monitor_mode monitor_mode); diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c index 1abfbd15f13c..6bbae10f7389 100644 --- a/drivers/net/wireless/ath/ath12k/dp_rx.c +++ b/drivers/net/wireless/ath/ath12k/dp_rx.c @@ -414,9 +414,17 @@ static int ath12k_dp_rxdma_mon_buf_ring_free(struct ath12k_base *ab, static int ath12k_dp_rxdma_buf_free(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; + int i; ath12k_dp_rxdma_mon_buf_ring_free(ab, &dp->rxdma_mon_buf_ring); + if (ab->hw_params->rxdma1_enable) + return 0; + + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) + ath12k_dp_rxdma_mon_buf_ring_free(ab, + &dp->rx_mon_status_refill_ring[i]); + return 0; } @@ -430,7 +438,12 @@ static int ath12k_dp_rxdma_mon_ring_buf_setup(struct ath12k_base *ab, ath12k_hal_srng_get_entrysize(ab, ringtype); rx_ring->bufs_max = num_entries; - ath12k_dp_mon_buf_replenish(ab, rx_ring, num_entries); + + if (ringtype == HAL_RXDMA_MONITOR_STATUS) + ath12k_dp_mon_status_bufs_replenish(ab, rx_ring, + num_entries); + else + ath12k_dp_mon_buf_replenish(ab, rx_ring, num_entries); return 0; } @@ -451,7 +464,8 @@ static int ath12k_dp_rxdma_ring_buf_setup(struct ath12k_base *ab, static int ath12k_dp_rxdma_buf_setup(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; - int ret; + struct dp_rxdma_mon_ring *mon_ring; + int ret, i; ret = ath12k_dp_rxdma_ring_buf_setup(ab, &dp->rx_refill_buf_ring); if (ret) { @@ -464,9 +478,19 @@ static int ath12k_dp_rxdma_buf_setup(struct ath12k_base *ab) ret = ath12k_dp_rxdma_mon_ring_buf_setup(ab, &dp->rxdma_mon_buf_ring, HAL_RXDMA_MONITOR_BUF); - if (ret) { + if (ret) ath12k_warn(ab, "failed to setup HAL_RXDMA_MONITOR_BUF\n"); + return ret; + } + + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + mon_ring = &dp->rx_mon_status_refill_ring[i]; + ret = ath12k_dp_rxdma_mon_ring_buf_setup(ab, mon_ring, + HAL_RXDMA_MONITOR_STATUS); + if (ret) { + ath12k_warn(ab, + "failed to setup HAL_RXDMA_MONITOR_STATUS\n"); return ret; } } @@ -4244,6 +4268,7 @@ void ath12k_dp_rx_process_reo_status(struct ath12k_base *ab) void ath12k_dp_rx_free(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; + struct dp_srng *srng; int i; ath12k_dp_srng_cleanup(ab, &dp->rx_refill_buf_ring.refill_buf_ring); @@ -4251,6 +4276,10 @@ void ath12k_dp_rx_free(struct ath12k_base *ab) for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { if (ab->hw_params->rx_mac_buf_ring) ath12k_dp_srng_cleanup(ab, &dp->rx_mac_buf_ring[i]); + if (!ab->hw_params->rxdma1_enable) { + srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring; + ath12k_dp_srng_cleanup(ab, srng); + } } for (i = 0; i < ab->hw_params->num_rxdma_dst_ring; i++) @@ -4399,6 +4428,19 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab) ret); return ret; } + } else { + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + ring_id = + dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id; + ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id, i, + HAL_RXDMA_MONITOR_STATUS); + if (ret) { + ath12k_warn(ab, + "failed to configure mon_status_refill_ring%d %d\n", + i, ret); + return ret; + } + } } ret = ab->hw_params->hw_ops->rxdma_ring_sel_config(ab); @@ -4413,6 +4455,7 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab) int ath12k_dp_rx_alloc(struct ath12k_base *ab) { struct ath12k_dp *dp = &ab->dp; + struct dp_srng *srng; int i, ret; idr_init(&dp->rxdma_mon_buf_ring.bufs_idr); @@ -4460,6 +4503,23 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab) ath12k_warn(ab, "failed to setup HAL_RXDMA_MONITOR_BUF\n"); return ret; } + } else { + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + idr_init(&dp->rx_mon_status_refill_ring[i].bufs_idr); + spin_lock_init(&dp->rx_mon_status_refill_ring[i].idr_lock); + } + + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring; + ret = ath12k_dp_srng_setup(ab, srng, + HAL_RXDMA_MONITOR_STATUS, 0, i, + DP_RXDMA_MON_STATUS_RING_SIZE); + if (ret) { + ath12k_warn(ab, "failed to setup mon status ring %d\n", + i); + return ret; + } + } } ret = ath12k_dp_rxdma_buf_setup(ab); diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index 2136eeb278af..f6b02c1c035a 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -1511,6 +1511,44 @@ int ath12k_dp_tx_htt_rx_monitor_mode_ring_config(struct ath12k *ar, bool reset) return ret; } } + return 0; + } + + if (!reset) { + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + ring_id = ab->dp.rx_mac_buf_ring[i].ring_id; + ret = ath12k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, + i, + HAL_RXDMA_BUF, + DP_RXDMA_REFILL_RING_SIZE, + &tlv_filter); + if (ret) { + ath12k_err(ab, + "failed to setup filter for mon rx buf %d\n", + ret); + return ret; + } + } + } + + for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) { + ring_id = ab->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id; + if (!reset) { + tlv_filter.rx_filter = + HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING; + } + + ret = ath12k_dp_tx_htt_rx_filter_setup(ab, ring_id, + i, + HAL_RXDMA_MONITOR_STATUS, + RX_MON_STATUS_BUF_SIZE, + &tlv_filter); + if (ret) { + ath12k_err(ab, + "failed to setup filter for mon status buf %d\n", + ret); + return ret; + } } return 0; |