From d84a512dca23c4330be4d4ffaf29b4d49438f12e Mon Sep 17 00:00:00 2001 From: Michal Kazior Date: Thu, 27 Nov 2014 11:09:37 +0100 Subject: [PATCH] ath10k: remove transfer_id from ath10k_hif_cb::tx_completion Pass the eid argument via skbuff control buffer. This will make it possible to work with queues of HTC event buffers. Signed-off-by: Michal Kazior Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/core.h | 1 + drivers/net/wireless/ath/ath10k/hif.h | 3 +-- drivers/net/wireless/ath/ath10k/htc.c | 10 +++++++--- drivers/net/wireless/ath/ath10k/pci.c | 4 ++-- 4 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 5af9a24ae143..514c219263a5 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -79,6 +79,7 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus) struct ath10k_skb_cb { dma_addr_t paddr; + u8 eid; u8 vdev_id; struct { diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index 91d24a546efa..0c92e0251e84 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -32,8 +32,7 @@ struct ath10k_hif_sg_item { struct ath10k_hif_cb { int (*tx_completion)(struct ath10k *ar, - struct sk_buff *wbuf, - unsigned transfer_id); + struct sk_buff *wbuf); int (*rx_completion)(struct ath10k *ar, struct sk_buff *wbuf); }; diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index e245e34f9f1c..f1946a6be442 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -160,6 +160,7 @@ int ath10k_htc_send(struct ath10k_htc *htc, ath10k_htc_prepare_tx_skb(ep, skb); + skb_cb->eid = eid; skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE); ret = dma_mapping_error(dev, skb_cb->paddr); if (ret) @@ -197,15 +198,18 @@ err_pull: } static int ath10k_htc_tx_completion_handler(struct ath10k *ar, - struct sk_buff *skb, - unsigned int eid) + struct sk_buff *skb) { struct ath10k_htc *htc = &ar->htc; - struct ath10k_htc_ep *ep = &htc->endpoint[eid]; + struct ath10k_skb_cb *skb_cb; + struct ath10k_htc_ep *ep; if (WARN_ON_ONCE(!skb)) return 0; + skb_cb = ATH10K_SKB_CB(skb); + ep = &htc->endpoint[skb_cb->eid]; + ath10k_htc_notify_tx_completion(ep, skb); /* the skb now belongs to the completion handler */ diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 541f3bc497a9..95e90668f67c 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -835,7 +835,7 @@ static void ath10k_pci_ce_send_done(struct ath10k_ce_pipe *ce_state) if (transfer_context == NULL) continue; - cb->tx_completion(ar, transfer_context, transfer_id); + cb->tx_completion(ar, transfer_context); } } @@ -1263,7 +1263,7 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pci_pipe) id = MS(__le16_to_cpu(ce_desc[i].flags), CE_DESC_FLAGS_META_DATA); - ar_pci->msg_callbacks_current.tx_completion(ar, skb, id); + ar_pci->msg_callbacks_current.tx_completion(ar, skb); } } -- 2.20.1