diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index cba6ff683f2c..a8b40d07e927 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -178,6 +178,7 @@ static void rx_complete(struct usb_ep *ep, struct usb_request *req); static int rx_submit(struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags) { + struct usb_gadget *g = dev->gadget; struct sk_buff *skb; int retval = -ENOMEM; size_t size = 0; @@ -209,8 +210,11 @@ rx_submit(struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags) */ size += sizeof(struct ethhdr) + dev->net->mtu + RX_EXTRA; size += dev->port_usb->header_len; - size += out->maxpacket - 1; - size -= size % out->maxpacket; + + if (g->quirk_ep_out_aligned_size) { + size += out->maxpacket - 1; + size -= size % out->maxpacket; + } if (dev->port_usb->is_fixed) size = max_t(size_t, size, dev->port_usb->fixed_out_len); |