PXA25X chips don't support alternate settings so driver uses non-CDC driver. But only code defined between DEV_CONFIG_CDC signals that network is up. This patch is fixing this bug by signaling that network is up after USB SET_INTERFACE request.
Signed-off-by: Lukasz Dalek luk0104@gmail.com --- drivers/usb/gadget/ether.c | 17 ++++++++++++++++- 1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index d975fb6..9ce2c17 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -44,7 +44,12 @@ extern struct platform_data brd;
unsigned packet_received, packet_sent;
-#define DEV_CONFIG_CDC 1 +#ifdef CONFIG_USB_GADGET_PXA2XX +# undef DEV_CONFIG_CDC +# define DEV_CONFIG_SUBSET 1 +#else +# define DEV_CONFIG_CDC 1 +#endif #define GFP_ATOMIC ((gfp_t) 0) #define GFP_KERNEL ((gfp_t) 0)
@@ -864,7 +869,9 @@ static struct usb_gadget_strings stringtab = {
/*============================================================================*/ static u8 control_req[USB_BUFSIZ]; +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) static u8 status_req[STATUS_BYTECOUNT] __attribute__ ((aligned(4))); +#endif
/** @@ -1352,6 +1359,14 @@ eth_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) if (gadget_is_pxa(gadget)) { value = eth_set_config(dev, DEV_CONFIG_VALUE, GFP_ATOMIC); + /* + * PXA25x driver use non-CDC ethernet gadget. + * But only _CDC and _RNDIS code can signalize + * that network is working. So we signalize it + * here. + */ + l_ethdev.network_started = 1; + debug("USB network up!\n"); goto done_set_intf; }