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authorMichal Kazior <michal.kazior@tieto.com>2014-11-27 11:09:37 +0100
committerKalle Valo <kvalo@qca.qualcomm.com>2014-12-01 09:13:36 +0200
commitd84a512dca23c4330be4d4ffaf29b4d49438f12e (patch)
treed89c971966030bcd7083db497d8f127cab902a74
parent5f07ea4c3a9ae3277ac3bfdbc6df5814e800ad66 (diff)
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 <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/hif.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/htc.c10
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c4
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);
}
}