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Commit 9d9bdbb0 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by Kalle Valo
Browse files

ath10k: register per copy engine receive callbacks 



Register receive callbacks for every copy engines (CE) separately
instead of having common receive handler. Some of the copy engines
receives different type of messages (i.e HTT/HTC/pktlog) from target.
Hence to service them accordingly, register per copy engine receive
callbacks.

Reviewed-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 0e5b2950

drivers/net/wireless/ath/ath10k/ce.c

+2 −3
Original line number Diff line number Diff line
@@ -1076,8 +1076,7 @@ void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id) 
}



int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,

			 const struct ce_attr *attr,

			 void (*recv_cb)(struct ath10k_ce_pipe *))

			 const struct ce_attr *attr)

{

	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);

	struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
@@ -1106,7 +1105,7 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id, 
		ce_state->send_cb = attr->send_cb;



	if (attr->dest_nentries)

		ce_state->recv_cb = recv_cb;

		ce_state->recv_cb = attr->recv_cb;



	if (attr->src_nentries) {

		ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);

drivers/net/wireless/ath/ath10k/ce.h

+2 −2
Original line number Diff line number Diff line
@@ -209,8 +209,7 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id, 
			const struct ce_attr *attr);

void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id);

int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,

			 const struct ce_attr *attr,

			 void (*recv_cb)(struct ath10k_ce_pipe *));

			 const struct ce_attr *attr);

void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);



/*==================CE Engine Shutdown=======================*/
@@ -278,6 +277,7 @@ struct ce_attr { 
	unsigned int dest_nentries;



	void (*send_cb)(struct ath10k_ce_pipe *);

	void (*recv_cb)(struct ath10k_ce_pipe *);

};



#define SR_BA_ADDRESS		0x0000

drivers/net/wireless/ath/ath10k/hif.h

+0 −14
Original line number Diff line number Diff line
@@ -30,11 +30,6 @@ struct ath10k_hif_sg_item { 
	u16 len;

};



struct ath10k_hif_cb {

	int (*rx_completion)(struct ath10k *ar,

			     struct sk_buff *wbuf);

};



struct ath10k_hif_ops {

	/* send a scatter-gather list to the target */

	int (*tx_sg)(struct ath10k *ar, u8 pipe_id,
@@ -78,9 +73,6 @@ struct ath10k_hif_ops { 
	 */

	void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);



	void (*set_callbacks)(struct ath10k *ar,

			      struct ath10k_hif_cb *callbacks);



	u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);



	u32 (*read32)(struct ath10k *ar, u32 address);
@@ -161,12 +153,6 @@ static inline void ath10k_hif_send_complete_check(struct ath10k *ar, 
	ar->hif.ops->send_complete_check(ar, pipe_id, force);

}



static inline void ath10k_hif_set_callbacks(struct ath10k *ar,

					    struct ath10k_hif_cb *callbacks)

{

	ar->hif.ops->set_callbacks(ar, callbacks);

}



static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,

						   u8 pipe_id)

{

drivers/net/wireless/ath/ath10k/htc.c

+1 −12
Original line number Diff line number Diff line
@@ -302,7 +302,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc, 
	return status;

}



int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)

void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)

{

	int status = 0;

	struct ath10k_htc *htc = &ar->htc;
@@ -323,7 +323,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
		ath10k_warn(ar, "HTC Rx: invalid eid %d\n", eid);

		ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad header", "",

				hdr, sizeof(*hdr));

		status = -EINVAL;

		goto out;

	}
@@ -345,7 +344,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
			    payload_len + sizeof(*hdr));

		ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len", "",

				hdr, sizeof(*hdr));

		status = -EINVAL;

		goto out;

	}
@@ -355,7 +353,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
			   skb->len, payload_len);

		ath10k_dbg_dump(ar, ATH10K_DBG_HTC, "htc bad rx pkt len",

				"", hdr, sizeof(*hdr));

		status = -EINVAL;

		goto out;

	}
@@ -371,7 +368,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
		    (trailer_len > payload_len)) {

			ath10k_warn(ar, "Invalid trailer length: %d\n",

				    trailer_len);

			status = -EPROTO;

			goto out;

		}
@@ -404,7 +400,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
				 * sending unsolicited messages on the ep 0

				 */

				ath10k_warn(ar, "HTC rx ctrl still processing\n");

				status = -EINVAL;

				complete(&htc->ctl_resp);

				goto out;

			}
@@ -436,8 +431,6 @@ int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb) 
	skb = NULL;

out:

	kfree_skb(skb);



	return status;

}

EXPORT_SYMBOL(ath10k_htc_rx_completion_handler);
@@ -839,7 +832,6 @@ int ath10k_htc_start(struct ath10k_htc *htc) 
/* registered target arrival callback from the HIF layer */

int ath10k_htc_init(struct ath10k *ar)

{

	struct ath10k_hif_cb htc_callbacks;

	struct ath10k_htc_ep *ep = NULL;

	struct ath10k_htc *htc = &ar->htc;
@@ -847,14 +839,11 @@ int ath10k_htc_init(struct ath10k *ar) 


	ath10k_htc_reset_endpoint_states(htc);



	/* setup HIF layer callbacks */

	htc_callbacks.rx_completion = ath10k_htc_rx_completion_handler;

	htc->ar = ar;



	/* Get HIF default pipe for HTC message exchange */

	ep = &htc->endpoint[ATH10K_HTC_EP_0];



	ath10k_hif_set_callbacks(ar, &htc_callbacks);

	ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);



	init_completion(&htc->ctl_resp);

drivers/net/wireless/ath/ath10k/htc.h

+1 −1
Original line number Diff line number Diff line
@@ -356,6 +356,6 @@ int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid, 
		    struct sk_buff *packet);

struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);

void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);

int ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);

void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);



#endif