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Commit c4824f11 authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Felipe Balbi
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usb: gadget: f_ncm: add support for no_skb_reserve 



This patch adds to support no_skb_reserve function to improve
performance for some platforms. About the detail, please refer to
the commit log of "quirk_avoids_skb_reserve" in
include/linux/usb/gadget.h.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 05f6b0ff

drivers/usb/gadget/function/f_ncm.c

+2 −0
Original line number Diff line number Diff line
@@ -924,6 +924,8 @@ static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt) 
			 */

			ncm->port.is_zlp_ok =

				gadget_is_zlp_supported(cdev->gadget);

			ncm->port.no_skb_reserve =

				gadget_avoids_skb_reserve(cdev->gadget);

			ncm->port.cdc_filter = DEFAULT_FILTER;

			DBG(cdev, "activate ncm\n");

			net = gether_connect(&ncm->port);