Commit 6d85930f authored by Sergey Matyukevich's avatar Sergey Matyukevich Committed by Kalle Valo
Browse files

qtnfmac: add support for scan flush 



Notify firmware to flush cache before scanning when needed.

Signed-off-by: default avatarSergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 35da3fe6

drivers/net/wireless/quantenna/qtnfmac/commands.c

+6 −0
Original line number Diff line number Diff line
@@ -2197,6 +2197,12 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac) 
					 scan_req->mac_addr_mask);

	}



	if (scan_req->flags & NL80211_SCAN_FLAG_FLUSH) {

		pr_debug("MAC%u: flush cache before scan\n", mac->macid);



		qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH);

	}



	ret = qtnf_cmd_send(mac->bus, cmd_skb);

	if (ret)

		goto out;

drivers/net/wireless/quantenna/qtnfmac/qlink.h

+1 −0
Original line number Diff line number Diff line
@@ -1151,6 +1151,7 @@ enum qlink_tlv_id { 
	QTN_TLV_ID_MAX_SCAN_SSIDS	= 0x0409,

	QTN_TLV_ID_WOWLAN_CAPAB		= 0x0410,

	QTN_TLV_ID_WOWLAN_PATTERN	= 0x0411,

	QTN_TLV_ID_SCAN_FLUSH		= 0x0412,

};



struct qlink_tlv_hdr {

drivers/net/wireless/quantenna/qtnfmac/qlink_util.h

+8 −0
Original line number Diff line number Diff line
@@ -40,6 +40,14 @@ static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb, 
	memcpy(hdr->val, arr, arr_len);

}



static inline void qtnf_cmd_skb_put_tlv_tag(struct sk_buff *skb, u16 tlv_id)

{

	struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr));



	hdr->type = cpu_to_le16(tlv_id);

	hdr->len = cpu_to_le16(0);

}



static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,

					   u8 value)

{

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