X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fmediatek%2Fmt76-6e-usb%2Fmt7921%2Fmcu.c;h=b1ce15cea9e006b21ca7b1207609ddbc5996884c;hb=c4f85fdcd8936259be43e50515f734983a5ff39d;hp=2a609b25561c7a3c48f537e5149a5c3a758bff73;hpb=56f9df5d2a99412e808cf748d53c288314684c7e;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/drivers/net/wireless/mediatek/mt76-6e-usb/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76-6e-usb/mt7921/mcu.c
index 2a609b2..b1ce15c 100644
--- a/drivers/net/wireless/mediatek/mt76-6e-usb/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76-6e-usb/mt7921/mcu.c
@@ -248,7 +248,8 @@ mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
 	if (mvif->idx != event->bss_idx)
 		return;
 
-	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER))
+	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
+	    vif->type != NL80211_IFTYPE_STATION)
 		return;
 
 	ieee80211_connection_loss(vif);
@@ -1167,3 +1168,79 @@ int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
 	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
 				 true);
 }
+
+int
+mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
+				  struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  bool enable)
+{
+	struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct ieee80211_mutable_offsets offs;
+	struct {
+		struct req_hdr {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcn_content_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 tim_ie_pos;
+			__le16 csa_ie_pos;
+			__le16 bcc_ie_pos;
+			/* 0: disable beacon offload
+			 * 1: enable beacon offload
+			 * 2: update probe respond offload
+			 */
+			u8 enable;
+			/* 0: legacy format (TXD + payload)
+			 * 1: only cap field IE
+			 */
+			u8 type;
+			__le16 pkt_len;
+			u8 pkt[512];
+		} __packed beacon_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.beacon_tlv = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
+			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
+			.enable = enable,
+		},
+	};
+	struct sk_buff *skb;
+
+	if (!enable)
+		goto out;
+
+	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > 512 - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	mt7921_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb,
+			      wcid, NULL, 0, true);
+	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
+	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+
+	if (offs.cntdwn_counter_offs[0]) {
+		u16 csa_offs;
+
+		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
+		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
+	}
+	dev_kfree_skb(skb);
+
+out:
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &req, sizeof(req), true);
+}