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path: root/drivers/usb/gadget/function/u_ether.c
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Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
-rw-r--r--drivers/usb/gadget/function/u_ether.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 9c8c9ed1dc9e..119a2e5848e8 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -224,7 +224,7 @@ rx_submit(struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags)
if (dev->port_usb->is_fixed)
size = max_t(size_t, size, dev->port_usb->fixed_out_len);
- skb = alloc_skb(size + NET_IP_ALIGN, gfp_flags);
+ skb = __netdev_alloc_skb(dev->net, size + NET_IP_ALIGN, gfp_flags);
if (skb == NULL) {
DBG(dev, "no rx skb\n");
goto enomem;
@@ -455,16 +455,17 @@ static void tx_complete(struct usb_ep *ep, struct usb_request *req)
/* FALLTHROUGH */
case -ECONNRESET: /* unlink */
case -ESHUTDOWN: /* disconnect etc */
+ dev_kfree_skb_any(skb);
break;
case 0:
dev->net->stats.tx_bytes += skb->len;
+ dev_consume_skb_any(skb);
}
dev->net->stats.tx_packets++;
spin_lock(&dev->req_lock);
list_add(&req->list, &dev->tx_reqs);
spin_unlock(&dev->req_lock);
- dev_kfree_skb_any(skb);
atomic_dec(&dev->tx_qlen);
if (netif_carrier_ok(dev->net))
@@ -588,13 +589,6 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
req->length = length;
- /* throttle high/super speed IRQ rate back slightly */
- if (gadget_is_dualspeed(dev->gadget))
- req->no_interrupt = (dev->gadget->speed == USB_SPEED_HIGH ||
- dev->gadget->speed == USB_SPEED_SUPER)
- ? ((atomic_read(&dev->tx_qlen) % dev->qmult) != 0)
- : 0;
-
retval = usb_ep_queue(in, req, GFP_ATOMIC);
switch (retval) {
default: