diff options
| author | Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-05 10:28:32 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-10-05 20:05:46 +0200 |
| commit | 5ec574859c77a68694e5737edb1b00fb897b749a (patch) | |
| tree | e1b289ec9169d6b3bfc8b87e566c2b832d9d91d8 /drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c | |
| parent | 1ea0a1b12aebfe5328563fc3a74261916260c210 (diff) | |
mt76: move mt76x02_tx_prepare_skb in mt76x02_txrx.c
Move mt76x02_tx_prepare_skb routine in mt76x02-lib module in order
to be reused by mt76x0 driver in tx datapath
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c index ebd61c0e40c5..ab7877a07b6c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -187,3 +187,35 @@ bool mt76x02_tx_status_data(struct mt76_dev *dev, u8 *update) return true; } EXPORT_SYMBOL_GPL(mt76x02_tx_status_data); + +int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi, + struct sk_buff *skb, struct mt76_queue *q, + struct mt76_wcid *wcid, struct ieee80211_sta *sta, + u32 *tx_info) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int qsel = MT_QSEL_EDCA; + int ret; + + if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128) + mt76x02_mac_wcid_set_drop(&dev->mt76, wcid->idx, false); + + mt76x02_mac_write_txwi(mdev, txwi, skb, wcid, sta, skb->len); + + ret = mt76x02_insert_hdr_pad(skb); + if (ret < 0) + return ret; + + if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) + qsel = MT_QSEL_MGMT; + + *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | + MT_TXD_INFO_80211; + + if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv) + *tx_info |= MT_TXD_INFO_WIV; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x02_tx_prepare_skb); |