f_phonet: fix skb truesize underestimation

Now skb_add_rx_frag() has a truesize parameter, we can fix f_phonet to
properly account truesize of each fragment : a full page.

Signed-off-by: Eric Dumazet <[email protected]>
Cc: Felipe Balbi <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Rémi Denis-Courmont <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 85a5cebe96b3635fb521d648f937c7e938e7a6c2..965a6293206acc5bb52facb12d8acf50d3c3c6a2 100644 (file)
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -345,7 +345,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
                }
 
                skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
-                               skb->len <= 1, req->actual, req->actual);
+                               skb->len <= 1, req->actual, PAGE_SIZE);
                page = NULL;
 
                if (req->actual < req->length) { /* Last fragment */