Messages in this thread | | | Date | Tue, 03 Apr 2012 17:48:14 -0400 (EDT) | Subject | Re: [PATCH v3,1/1] net/hyperv: Add flow control based on hi/low watermark | From | David Miller <> |
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From: Haiyang Zhang <haiyangz@microsoft.com> Date: Tue, 27 Mar 2012 16:20:45 -0700
> In the existing code, we only stop queue when the ringbuffer is full, > so the current packet has to be dropped or retried from upper layer. > > This patch stops the tx queue when available ringbuffer is below > the low watermark. So the ringbuffer still has small amount of space > available for the current packet. This will reduce the overhead of > retries on sending. > > Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> > Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Applied to net-next
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