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-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/sdio.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/sdio.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/sdio.c14
-rw-r--r--drivers/net/wireless/mediatek/mt76/sdio_txrx.c17
5 files changed, 25 insertions, 35 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 14f60fcb6a34..43abf0679876 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -497,7 +497,7 @@ struct mt76_usb {
} mcu;
};
-#define MT76S_XMIT_BUF_SZ (16 * PAGE_SIZE)
+#define MT76S_XMIT_BUF_SZ 0x3fe00
#define MT76S_NUM_TX_ENTRIES 256
#define MT76S_NUM_RX_ENTRIES 512
struct mt76_sdio {
@@ -507,7 +507,8 @@ struct mt76_sdio {
struct work_struct stat_work;
- u8 *xmit_buf[IEEE80211_NUM_ACS + 2];
+ u8 *xmit_buf;
+ u32 xmit_buf_sz;
struct sdio_func *func;
void *intr_data;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
index 71162befdae8..49ab3a1f3b9b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -101,7 +101,7 @@ static int mt7663s_probe(struct sdio_func *func,
struct ieee80211_ops *ops;
struct mt7615_dev *dev;
struct mt76_dev *mdev;
- int i, ret;
+ int ret;
ops = devm_kmemdup(&func->dev, &mt7615_ops, sizeof(mt7615_ops),
GFP_KERNEL);
@@ -140,16 +140,6 @@ static int mt7663s_probe(struct sdio_func *func,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) {
- mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev,
- MT76S_XMIT_BUF_SZ,
- GFP_KERNEL);
- if (!mdev->sdio.xmit_buf[i]) {
- ret = -ENOMEM;
- goto error;
- }
- }
-
ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
if (ret)
goto error;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 743b63f66efa..a6ae29c97e0e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -121,7 +121,7 @@ static int mt7921s_probe(struct sdio_func *func,
struct mt7921_dev *dev;
struct mt76_dev *mdev;
- int ret, i;
+ int ret;
mdev = mt76_alloc_device(&func->dev, sizeof(*dev), &mt7921_ops,
&drv_ops);
@@ -154,16 +154,6 @@ static int mt7921s_probe(struct sdio_func *func,
goto error;
}
- for (i = 0; i < ARRAY_SIZE(mdev->sdio.xmit_buf); i++) {
- mdev->sdio.xmit_buf[i] = devm_kmalloc(mdev->dev,
- MT76S_XMIT_BUF_SZ,
- GFP_KERNEL);
- if (!mdev->sdio.xmit_buf[i]) {
- ret = -ENOMEM;
- goto error;
- }
- }
-
ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
if (ret)
goto error;
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 54f72d215948..def7f325f5c5 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -12,6 +12,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
#include <linux/sched.h>
#include <linux/kthread.h>
@@ -627,6 +629,7 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
const struct mt76_bus_ops *bus_ops)
{
struct mt76_sdio *sdio = &dev->sdio;
+ u32 host_max_cap;
int err;
err = mt76_worker_setup(dev->hw, &sdio->status_worker,
@@ -648,7 +651,16 @@ int mt76s_init(struct mt76_dev *dev, struct sdio_func *func,
dev->bus = bus_ops;
dev->sdio.func = func;
- return 0;
+ host_max_cap = min_t(u32, func->card->host->max_req_size,
+ func->cur_blksize *
+ func->card->host->max_blk_count);
+ dev->sdio.xmit_buf_sz = min_t(u32, host_max_cap, MT76S_XMIT_BUF_SZ);
+ dev->sdio.xmit_buf = devm_kmalloc(dev->dev, dev->sdio.xmit_buf_sz,
+ GFP_KERNEL);
+ if (!dev->sdio.xmit_buf)
+ err = -ENOMEM;
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt76s_init);
diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 488ad7734d85..9fcf507e09bd 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -229,12 +229,11 @@ static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
static int mt76s_tx_run_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
- int qid, err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
+ int err, nframes = 0, len = 0, pse_sz = 0, ple_sz = 0;
bool mcu = q == dev->q_mcu[MT_MCUQ_WM];
struct mt76_sdio *sdio = &dev->sdio;
u8 pad;
- qid = mcu ? ARRAY_SIZE(sdio->xmit_buf) - 1 : q->qid;
while (q->first != q->head) {
struct mt76_queue_entry *e = &q->entry[q->first];
struct sk_buff *iter;
@@ -255,27 +254,25 @@ 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,
&ple_sz))
break;
- memcpy(sdio->xmit_buf[qid] + len, e->skb->data,
- skb_headlen(e->skb));
+ memcpy(sdio->xmit_buf + len, e->skb->data, skb_headlen(e->skb));
len += skb_headlen(e->skb);
nframes++;
skb_walk_frags(e->skb, iter) {
- memcpy(sdio->xmit_buf[qid] + len, iter->data,
- iter->len);
+ memcpy(sdio->xmit_buf + len, iter->data, iter->len);
len += iter->len;
nframes++;
}
if (unlikely(pad)) {
- memset(sdio->xmit_buf[qid] + len, 0, pad);
+ memset(sdio->xmit_buf + len, 0, pad);
len += pad;
}
next:
@@ -284,8 +281,8 @@ next:
}
if (nframes) {
- memset(sdio->xmit_buf[qid] + len, 0, 4);
- err = __mt76s_xmit_queue(dev, sdio->xmit_buf[qid], len + 4);
+ memset(sdio->xmit_buf + len, 0, 4);
+ err = __mt76s_xmit_queue(dev, sdio->xmit_buf, len + 4);
if (err)
return err;
}