gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert "mt76: usb: do not always copy the first part of received frames"

Browse Source 
This reverts commit b0335320fc.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2019-06-24 23:53:37 +02:00
parent 3e7fc1573c
commit 0d5caead97
2 changed files with 4 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
usb.c
+4 -8
View File
@@ -286,7 +286,7 @@ static int
mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
int nsgs, gfp_t gfp)
{
int i, data_size = SKB_WITH_OVERHEAD(q->buf_size);
int i;
for (i = 0; i < nsgs; i++) {
struct page *page;
@@ -299,7 +299,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
page = virt_to_head_page(data);
offset = data - page_address(page);
sg_set_page(&urb->sg[i], page, data_size, offset);
sg_set_page(&urb->sg[i], page, q->buf_size, offset);
}
if (i < nsgs) {
@@ -311,7 +311,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
}
urb->num_sgs = max_t(int, i, urb->num_sgs);
urb->transfer_buffer_length = urb->num_sgs * data_size;
urb->transfer_buffer_length = urb->num_sgs * q->buf_size,
sg_init_marker(urb->sg, urb->num_sgs);
return i ? : -ENOMEM;
@@ -611,12 +611,8 @@ static int mt76u_alloc_rx(struct mt76_dev *dev)
if (!q->entry)
return -ENOMEM;
if (dev->usb.sg_en)
q->buf_size = MT_BUF_WITH_OVERHEAD(MT_RX_BUF_SIZE);
else
q->buf_size = PAGE_SIZE;
q->buf_size = dev->usb.sg_en ? MT_RX_BUF_SIZE : PAGE_SIZE;
q->ndesc = MT_NUM_RX_ENTRIES;
for (i = 0; i < q->ndesc; i++) {
err = mt76u_rx_urb_alloc(dev, &q->entry[i]);
if (err < 0)