netdev - Re: [PATCH net-next] net: increase LL_MAX_HEADER if HYPERV

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Date:	Tue, 03 Nov 2015 13:20:15 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	haiyangz@...rosoft.com
Cc:	eric.dumazet@...il.com, kys@...rosoft.com, edumazet@...gle.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: increase LL_MAX_HEADER if HYPERV_NET is
 enabled

From: Haiyang Zhang <haiyangz@...rosoft.com>
Date: Tue, 3 Nov 2015 17:34:47 +0000

> But we still keep this busy return in our code, just for "weird corner cases".

The queue_stopped condition must be precise.

If you cannot enqueue a maximally segmented SKB, you must stop the queue.
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