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mt76: mt7915: fix mt7915_mcu_add_beacon

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ieee80211_beacon_get_template() returns NULL when beacon state is disabled.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ryder Lee
2021-04-04 10:37:33 +02:00
committed by Felix Fietkau
parent e578b4b8d5
commit f8c6c7cbf1
1 changed files with 12 additions and 10 deletions
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mt7915/mcu.c
+12 -10
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@@ -2451,6 +2451,17 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
struct bss_info_bcn *bcn;
int len = MT7915_BEACON_UPDATE_SIZE + MAX_BEACON_SIZE;
rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
bcn = (struct bss_info_bcn *)tlv;
bcn->enable = en;
if (!en)
goto out;
skb = ieee80211_beacon_get_template(hw, vif, &offs);
if (!skb)
return -EINVAL;
@@ -2461,16 +2472,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
return -EINVAL;
}
rskb = mt7915_mcu_alloc_sta_req(dev, mvif, NULL, len);
if (IS_ERR(rskb)) {
dev_kfree_skb(skb);
return PTR_ERR(rskb);
}
tlv = mt7915_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn));
bcn = (struct bss_info_bcn *)tlv;
bcn->enable = en;
if (mvif->band_idx) {
info = IEEE80211_SKB_CB(skb);
info->hw_queue |= MT_TX_HW_QUEUE_EXT_PHY;
@@ -2481,6 +2482,7 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw,
mt7915_mcu_beacon_cont(dev, rskb, skb, bcn, &offs);
dev_kfree_skb(skb);
out:
return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}