diff mbox series

[1/2] mt76: mt7615: fix .add_beacon_offload()

Message ID e4f7df8a29d59656cff1c24dce0c2b695436e9f9.1617522253.git.ryder.lee@mediatek.com
State New
Headers show
Series [1/2] mt76: mt7615: fix .add_beacon_offload() | expand

Commit Message

Ryder Lee April 4, 2021, 7:48 a.m. UTC 
ieee80211_beacon_get_template() returns NULL when beacon state is disabled,
so beacon_offload cannot be disabled for some devices.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 04b21ec611bb..3274d079bd11 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -702,6 +702,9 @@  mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
 	};
 	struct sk_buff *skb;
 
+	if (!enable)
+		goto out;
+
 	skb = ieee80211_beacon_get_template(hw, vif, &offs);
 	if (!skb)
 		return -EINVAL;
@@ -731,6 +734,7 @@  mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
 	}
 	dev_kfree_skb(skb);
 
+out:
 	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD, &req,
 				 sizeof(req), true);
 }
@@ -1165,8 +1169,8 @@  mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 			__le16 tim_ie_pos;
 			__le16 csa_ie_pos;
 			__le16 bcc_ie_pos;
-			/* 0: enable beacon offload
-			 * 1: disable beacon offload
+			/* 0: disable beacon offload
+			 * 1: enable beacon offload
 			 * 2: update probe respond offload
 			 */
 			u8 enable;
@@ -1189,6 +1193,9 @@  mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 	};
 	struct sk_buff *skb;
 
+	if (!enable)
+		goto out;
+
 	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
 	if (!skb)
 		return -EINVAL;
@@ -1213,6 +1220,7 @@  mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
 	}
 	dev_kfree_skb(skb);
 
+out:
 	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE,
 				 &req, sizeof(req), true);
 }