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: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
drivers/usb/gadget/function/f_ncm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/usb/gadget/function/f_ncm.c
b/drivers/usb/gadget/function/f_ncm.c
index 08cff49..6396037 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -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);
--
1.9.1
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