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Re: stmmac ethernet in kernel 4.4: coalescing related pauses?

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: stmmac ethernet in kernel 4.4: coalescing related pauses?
Date 2016-11-28 16:00 +0100
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References <sGDrr-3NA-9@gated-at.bofh.it> <sItR0-2uX-15@gated-at.bofh.it>
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From: Lino Sanfilippo <lsanfil@marvell.com>
Date: Mon, 28 Nov 2016 14:07:51 +0100

> Calling skb_orphan() in the xmit handler made this issue disappear.

This is not the way to handle this problem.

The solution is to free the SKBs in a timely manner after the
chip has transmitted the frame.

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Thread

Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Lino Sanfilippo <lsanfil@marvell.com> - 2016-11-28 14:10 +0100
  Re: stmmac ethernet in kernel 4.4: coalescing related pauses? David Miller <davem@davemloft.net> - 2016-11-28 16:00 +0100
    Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Lino Sanfilippo <lsanfil@marvell.com> - 2016-11-28 16:40 +0100
    Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Eric Dumazet <eric.dumazet@gmail.com> - 2016-11-28 16:40 +0100
      Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Lino Sanfilippo <lsanfil@marvell.com> - 2016-11-28 17:00 +0100
        Re: stmmac ethernet in kernel 4.4: coalescing related pauses? David Miller <davem@davemloft.net> - 2016-11-28 17:40 +0100
          Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Lino Sanfilippo <lsanfil@marvell.com> - 2016-11-28 18:10 +0100
      Re: stmmac ethernet in kernel 4.4: coalescing related pauses? Pavel Machek <pavel@ucw.cz> - 2016-11-30 11:30 +0100

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