usbnet: correct usb_ether_xmit return value

enum netdev_tx {
 NETDEV_TX_OK	 = 0x00,	/* driver took care of packet */
 NETDEV_TX_BUSY	 = 0x10,	/* driver tx path was busy*/
 };
typedef enum netdev_tx netdev_tx_t;

Change-Id: I8199a0c47b59149f679af5b77463d9e87885fc9c
Signed-off-by: liuyc20 <liuyc20@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1820760
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
liuyc20 2020-12-07 18:18:08 +08:00 • committed by Yuecai Liu
commit 3fd069ff0c

View file

@ -357,14 +357,14 @@ static netdev_tx_t usb_ether_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
USBNETDBG(context,
"%s:bulk_in end point is disabled\n", __func__);
return 0;
return NETDEV_TX_OK;
}
if (!context->bulk_in->enabled) {
dev_kfree_skb_any(skb);
USBNETDBG(context,
"%s: bulk_in didn't enabled\n", __func__);
return 0;
return NETDEV_TX_OK;
}
req = usb_get_xmit_request(STOP_QUEUE, dev);
@ -372,7 +372,7 @@ static netdev_tx_t usb_ether_xmit(struct sk_buff *skb, struct net_device *dev)
if (!req) {
USBNETDBG(context, "%s: could not obtain tx request\n",
__func__);
return 1;
return NETDEV_TX_BUSY;
}
/* Add 4 bytes CRC */
@ -400,7 +400,7 @@ static netdev_tx_t usb_ether_xmit(struct sk_buff *skb, struct net_device *dev)
"%s: could not queue tx request\n", __func__);
}
return 0;
return NETDEV_TX_OK;
}
static int usb_ether_open(struct net_device *dev)