beceem: reserve one queue for bit-bucket
This preserves the semantics of the original driver (unclassified packets are dropped), but does it in a clean way; and fixes crash when packet is sent to offline device. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
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@ -188,7 +188,8 @@ usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
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PS_INTERFACE_ADAPTER psIntfAdapter;
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struct net_device *ndev;
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ndev = alloc_etherdev_mq(sizeof(MINI_ADAPTER), NO_OF_QUEUES);
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/* Reserve one extra queue for the bit-bucket */
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ndev = alloc_etherdev_mq(sizeof(MINI_ADAPTER), NO_OF_QUEUES+1);
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if(ndev == NULL) {
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dev_err(&udev->dev, DRV_NAME ": no memory for device\n");
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return -ENOMEM;
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@ -261,7 +261,7 @@ typedef enum _E_PHS_DSC_ACTION
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#define FIRMWARE_BEGIN_ADDR 0xBFC00000
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#define INVALID_QUEUE_INDEX (USHORT)-1
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#define INVALID_QUEUE_INDEX (NO_OF_QUEUES+1)
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#define INVALID_PID (pid_t)-1
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#define DDR_80_MHZ 0
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