diff options
| author | Lorenzo Bianconi | 2020-09-05 11:26:03 +0200 |
|---|---|---|
| committer | Felix Fietkau | 2020-09-24 18:10:19 +0200 |
| commit | ab25d9d46760d8e5450edd8e12386654940803a5 (patch) | |
| tree | 6cb8aecbb447cee2b7ff2f74fba5bba92fe56f9b /drivers | |
| parent | 6ef2d665f64d8bb8c37b1d33381ef47378a5f915 (diff) | |
mt76: mt7663s: introduce __mt7663s_xmit_queue routine
This is a preliminary patch to introduce sdio tx aggregation
Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c index ced7820021c2..ebae2a24c45b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c @@ -158,6 +158,24 @@ static void mt7663s_tx_update_quota(struct mt76_sdio *sdio, enum mt76_txq_id qid mutex_unlock(&sdio->sched.lock); } +static int __mt7663s_xmit_queue(struct mt76_dev *dev, u8 *data, int len) +{ + struct mt76_sdio *sdio = &dev->sdio; + int err; + + if (len > sdio->func->cur_blksize) + len = roundup(len, sdio->func->cur_blksize); + + sdio_claim_host(sdio->func); + err = sdio_writesb(sdio->func, MCR_WTDR1, data, len); + sdio_release_host(sdio->func); + + if (err) + dev_err(dev->dev, "sdio write failed: %d\n", err); + + return err; +} + static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) { int nframes = 0, pse_sz = 0, ple_sz = 0; @@ -166,24 +184,15 @@ static int mt7663s_tx_run_queue(struct mt76_dev *dev, enum mt76_txq_id qid) while (q->first != q->head) { struct mt76_queue_entry *e = &q->entry[q->first]; - int err, len = e->skb->len; + int err; if (mt7663s_tx_pick_quota(dev, qid, e->buf_sz, &pse_sz, &ple_sz)) break; - if (len > sdio->func->cur_blksize) - len = roundup(len, sdio->func->cur_blksize); - - /* TODO: skb_walk_frags and then write to SDIO port */ - sdio_claim_host(sdio->func); - err = sdio_writesb(sdio->func, MCR_WTDR1, e->skb->data, len); - sdio_release_host(sdio->func); - - if (err) { - dev_err(dev->dev, "sdio write failed: %d\n", err); - return -EIO; - } + err = __mt7663s_xmit_queue(dev, e->skb->data, e->skb->len); + if (err) + return err; e->done = true; q->first = (q->first + 1) % q->ndesc; |