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Commit 6bf12062 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: implement new beacon tx status event 



This event is delivered to host by firmware if it
supports beacon templates only.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent a4031afb

drivers/net/wireless/ath/ath10k/wmi-tlv.c

+50 −0
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { 
		= { .min_len = sizeof(struct wlan_host_mem_req) },

	[WMI_TLV_TAG_STRUCT_READY_EVENT]

		= { .min_len = sizeof(struct wmi_tlv_rdy_ev) },

	[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT]

		= { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) },

};



static int
@@ -156,6 +158,51 @@ static u16 ath10k_wmi_tlv_len(const void *ptr) 
	return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len);

}



/**************/

/* TLV events */

/**************/

static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,

					      struct sk_buff *skb)

{

	const void **tb;

	const struct wmi_tlv_bcn_tx_status_ev *ev;

	u32 vdev_id, tx_status;

	int ret;



	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);

	if (IS_ERR(tb)) {

		ret = PTR_ERR(tb);

		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);

		return ret;

	}



	ev = tb[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT];

	if (!ev) {

		kfree(tb);

		return -EPROTO;

	}



	tx_status = __le32_to_cpu(ev->tx_status);

	vdev_id = __le32_to_cpu(ev->vdev_id);



	switch (tx_status) {

	case WMI_TLV_BCN_TX_STATUS_OK:

		break;

	case WMI_TLV_BCN_TX_STATUS_XRETRY:

	case WMI_TLV_BCN_TX_STATUS_DROP:

	case WMI_TLV_BCN_TX_STATUS_FILTERED:

		/* FIXME: It's probably worth telling mac80211 to stop the

		 * interface as it is crippled.

		 */

		ath10k_warn(ar, "received bcn tmpl tx status on vdev %i: %d",

			    vdev_id, tx_status);

		break;

	}



	kfree(tb);

	return 0;

}



/***********/

/* TLV ops */

/***********/
@@ -268,6 +315,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) 
	case WMI_TLV_READY_EVENTID:

		ath10k_wmi_event_ready(ar, skb);

		break;

	case WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID:

		ath10k_wmi_tlv_event_bcn_tx_status(ar, skb);

		break;

	default:

		ath10k_warn(ar, "Unknown eventid: %d\n", id);

		break;

drivers/net/wireless/ath/ath10k/wmi-tlv.h

+12 −0
Original line number Diff line number Diff line
@@ -1375,6 +1375,18 @@ struct wmi_tlv_pktlog_disable { 
	__le32 reserved;

} __packed;



enum wmi_tlv_bcn_tx_status {

	WMI_TLV_BCN_TX_STATUS_OK,

	WMI_TLV_BCN_TX_STATUS_XRETRY,

	WMI_TLV_BCN_TX_STATUS_DROP,

	WMI_TLV_BCN_TX_STATUS_FILTERED,

};



struct wmi_tlv_bcn_tx_status_ev {

	__le32 vdev_id;

	__le32 tx_status;

} __packed;



void ath10k_wmi_tlv_attach(struct ath10k *ar);



#endif