diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/ce.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/ce.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 3bc4242c1059..aaa7b05ff49d 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -14,6 +14,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 16, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE1: target->host HTT + HTC control */ @@ -40,6 +41,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -73,6 +75,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE8: target autonomous hif_memcpy */ @@ -89,6 +92,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE10: target->host HTT */ @@ -142,6 +146,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -175,6 +180,7 @@ const struct ce_attr ath11k_host_ce_config_qca6390[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE8: target autonomous hif_memcpy */ @@ -220,6 +226,7 @@ const struct ce_attr ath11k_host_ce_config_qcn9074[] = { .src_nentries = 32, .src_sz_max = 2048, .dest_nentries = 0, + .send_cb = ath11k_htc_tx_completion_handler, }, /* CE4: host->target HTT */ @@ -489,18 +496,32 @@ err_unlock: return skb; } -static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe) +static void ath11k_ce_tx_process_cb(struct ath11k_ce_pipe *pipe) { struct ath11k_base *ab = pipe->ab; struct sk_buff *skb; + struct sk_buff_head list; + __skb_queue_head_init(&list); while (!IS_ERR(skb = ath11k_ce_completed_send_next(pipe))) { if (!skb) continue; dma_unmap_single(ab->dev, ATH11K_SKB_CB(skb)->paddr, skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(skb); + + if ((!pipe->send_cb) || ab->hw_params.credit_flow) { + dev_kfree_skb_any(skb); + continue; + } + + __skb_queue_tail(&list, skb); + } + + while ((skb = __skb_dequeue(&list))) { + ath11k_dbg(ab, ATH11K_DBG_AHB, "tx ce pipe %d len %d\n", + pipe->pipe_num, skb->len); + pipe->send_cb(ab, skb); } } @@ -636,7 +657,7 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id) pipe->attr_flags = attr->flags; if (attr->src_nentries) { - pipe->send_cb = ath11k_ce_send_done_cb; + pipe->send_cb = attr->send_cb; nentries = roundup_pow_of_two(attr->src_nentries); desc_sz = ath11k_hal_ce_get_desc_size(HAL_CE_DESC_SRC); ring = ath11k_ce_alloc_ring(ab, nentries, desc_sz); @@ -667,9 +688,10 @@ static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id) void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id) { struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id]; + const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id]; - if (pipe->send_cb) - pipe->send_cb(pipe); + if (attr->src_nentries) + ath11k_ce_tx_process_cb(pipe); if (pipe->recv_cb) ath11k_ce_recv_process_cb(pipe); @@ -678,9 +700,10 @@ void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id) void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id) { struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[pipe_id]; + const struct ce_attr *attr = &ab->hw_params.host_ce_config[pipe_id]; - if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb) - pipe->send_cb(pipe); + if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && attr->src_nentries) + ath11k_ce_tx_process_cb(pipe); } EXPORT_SYMBOL(ath11k_ce_per_engine_service); |