Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit afb0bf7f authored by Vivek Natarajan's avatar Vivek Natarajan Committed by Kalle Valo
Browse files

ath10k: add support for pktlog in QCA99X0 



This patch adds pktlog support for 10.4 fw versions.

Signed-off-by: default avatarVivek Natarajan <nataraja@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 52e8ce13

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

+2 −0
Original line number Diff line number Diff line
@@ -1598,5 +1598,7 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb); 
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);

int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);

int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *);

void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,

					     struct sk_buff *skb);



#endif

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

+12 −0
Original line number Diff line number Diff line
@@ -2127,6 +2127,18 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) 
}

EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);



void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,

					     struct sk_buff *skb)

{

	struct ath10k_pktlog_10_4_hdr *hdr =

		(struct ath10k_pktlog_10_4_hdr *)skb->data;



	trace_ath10k_htt_pktlog(ar, hdr->payload,

				sizeof(*hdr) + __le16_to_cpu(hdr->size));

	dev_kfree_skb_any(skb);

}

EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);



static void ath10k_htt_txrx_compl_task(unsigned long ptr)

{

	struct ath10k_htt *htt = (struct ath10k_htt *)ptr;

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

+10 −0
Original line number Diff line number Diff line
@@ -273,6 +273,16 @@ struct ath10k_pktlog_hdr { 
	u8 payload[0];

} __packed;



struct ath10k_pktlog_10_4_hdr {

	__le16 flags;

	__le16 missed_cnt;

	__le16 log_type;

	__le16 size;

	__le32 timestamp;

	__le32 type_specific_data;

	u8 payload[0];

} __packed;



enum ath10k_hw_rate_ofdm {

	ATH10K_HW_RATE_OFDM_48M = 0,

	ATH10K_HW_RATE_OFDM_24M,

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

+11 −0
Original line number Diff line number Diff line
@@ -111,6 +111,7 @@ static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state); 
static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state);

static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state);

static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state);

static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state);



static const struct ce_attr host_ce_config_wlan[] = {

	/* CE0: host->target HTC control and raw streams */
@@ -189,6 +190,7 @@ static const struct ce_attr host_ce_config_wlan[] = { 
		.src_nentries = 0,

		.src_sz_max = 2048,

		.dest_nentries = 128,

		.recv_cb = ath10k_pci_pktlog_rx_cb,

	},



	/* CE9 target autonomous qcache memcpy */
@@ -1208,6 +1210,15 @@ static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state) 
	ath10k_pci_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler);

}



/* Called by lower (CE) layer when data is received from the Target.

 * Only 10.4 firmware uses separate CE to transfer pktlog data.

 */

static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state)

{

	ath10k_pci_process_rx_cb(ce_state,

				 ath10k_htt_rx_pktlog_completion_handler);

}



/* Called by lower (CE) layer when a send to HTT Target completes. */

static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state)

{