Rework mt7915_tm_set_tx_len() with mt76_testmode_alloc_skb() to support
larger packet based on a longer tx_time.
Signed-off-by: Shayne Chen <[email protected]>
---
.../wireless/mediatek/mt76/mt7915/testmode.c | 22 +++++--------------
1 file changed, 5 insertions(+), 17 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index bd798df..f9d81e3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -257,13 +257,13 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
{
struct mt76_phy *mphy = phy->mt76;
struct mt76_testmode_data *td = &mphy->test;
- struct sk_buff *old = td->tx_skb, *new;
struct ieee80211_supported_band *sband;
struct rate_info rate = {};
u16 flags = 0, tx_len;
u32 bitrate;
+ int ret;
- if (!tx_time || !old)
+ if (!tx_time)
return 0;
rate.mcs = td->tx_rate_idx;
@@ -323,21 +323,9 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
bitrate = cfg80211_calculate_bitrate(&rate);
tx_len = bitrate * tx_time / 10 / 8;
- if (tx_len < sizeof(struct ieee80211_hdr))
- tx_len = sizeof(struct ieee80211_hdr);
- else if (tx_len > IEEE80211_MAX_FRAME_LEN)
- tx_len = IEEE80211_MAX_FRAME_LEN;
-
- new = alloc_skb(tx_len, GFP_KERNEL);
- if (!new)
- return -ENOMEM;
-
- skb_copy_header(new, old);
- __skb_put_zero(new, tx_len);
- memcpy(new->data, old->data, sizeof(struct ieee80211_hdr));
-
- dev_kfree_skb(old);
- td->tx_skb = new;
+ ret = mt76_testmode_alloc_skb(phy->mt76, tx_len);
+ if (ret)
+ return ret;
return 0;
}
--
2.18.0