* or B-Peripheral wants to take host role.
* @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
* MaxPacketSize.
+ * @quirk_avoids_skb_reserve: udc/platform wants to avoid skb_reserve() in
+ * u_ether.c to improve performance.
* @is_selfpowered: if the gadget is self-powered.
* @deactivated: True if gadget is deactivated - in deactivated state it cannot
* be connected.
unsigned quirk_altset_not_supp:1;
unsigned quirk_stall_not_supp:1;
unsigned quirk_zlp_not_supp:1;
+ unsigned quirk_avoids_skb_reserve:1;
unsigned is_selfpowered:1;
unsigned deactivated:1;
unsigned connected:1;
}
/**
+ * gadget_avoids_skb_reserve - return true iff the hardware would like to avoid
+ * skb_reserve to improve performance.
+ * @g: controller to check for quirk
+ */
+static inline int gadget_avoids_skb_reserve(struct usb_gadget *g)
+{
+ return g->quirk_avoids_skb_reserve;
+}
+
+/**
* gadget_is_dualspeed - return true iff the hardware handles high speed
* @g: controller that might support both high and full speeds
*/