diff options
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 93c9ca9924eb..2bbbd65591c7 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1289,12 +1289,11 @@ next_ndp: break; } else { - skb = skb_clone(skb_in, GFP_ATOMIC); + /* create a fresh copy to reduce truesize */ + skb = netdev_alloc_skb_ip_align(dev->net, len); if (!skb) goto error; - skb->len = len; - skb->data = ((u8 *)skb_in->data) + offset; - skb_set_tail_pointer(skb, len); + memcpy(skb_put(skb, len), skb_in->data + offset, len); usbnet_skb_return(dev, skb); payload += len; /* count payload bytes in this NTB */ } |