From: achiad shochat <achiad.mella...@gmail.com>
Date: Mon, 22 Jun 2015 00:35:37 +0300

> Hello Dave,
> 
> In mlx5 the RX processing is broken down into two stages:
> 1) Hand to kernel SKBs of completed RX packets - @mlx5e_poll_rx_cq()
> 2) Allocate and post to HW new RX buffers - @mlx5e_post_rx_wqes()
> 
> Would handling of TX completions in between stages (1) and (2) be OK?

I would do all of TX processing first and synchronously.  It's very
cheap and makes lots of resources available for RX processing.
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