[PATCH 2/3] mt76: sdio: honor the largest Tx buffer the hardware can support

[sean.wang at mediatek.com]

From: Sean Wang <sean.wang at mediatek.com>

<snip>
>> @@ -299,6 +301,17 @@ int mt76s_hw_init(struct mt76_dev *dev, struct
>> sdio_func *func, int hw_ver)  }  EXPORT_SYMBOL_GPL(mt76s_hw_init);
>>
>> +u32 mt76s_get_xmit_buf_sz(struct mt76_dev *dev, u32 dev_max_len) {
>> +	struct sdio_func *func = dev->sdio.func;
>> +	u32 host_max_len = min_t(u32, func->card->host->max_req_size,
>> +				 func->cur_blksize *
>> +				 func->card->host->max_blk_count);
>> +
>> +	return min_t(u32, host_max_len, dev_max_len); }
>> +EXPORT_SYMBOL_GPL(mt76s_get_xmit_buf_sz);
>
>I think we can squash this patch with the previous one and move the code above in mt76s_init(). Agree?

these comments you have in the patchset all look fine to me, I will post v2 soon.

	Sean
>
>Regards,
>Lorenzo
>
>> +
>>  int mt76s_alloc_rx_queue(struct mt76_dev *dev, enum mt76_rxq_id qid)
>> {
>>	struct mt76_queue *q = &dev->q_rx[qid]; diff --git
>> a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
>> b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
>> index a04cd2444247..9fcf507e09bd 100644
>> --- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
>> +++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
>> @@ -254,7 +254,7 @@ static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
>>		}
>>
>>		pad = roundup(e->skb->len, 4) - e->skb->len;
>> -		if (len + e->skb->len + pad + 4 > MT76S_XMIT_BUF_SZ)
>> +		if (len + e->skb->len + pad + 4 > dev->sdio.xmit_buf_sz)
>>			break;
>>
>>		if (mt76s_tx_pick_quota(sdio, mcu, e->buf_sz, &pse_sz,
>> --
>> 2.25.1
>>
>