From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Hayes Wang <hayeswang@realtek.com>
Cc: Maciej Fijalkowski <maciejromanfijalkowski@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
nic_swsd <nic_swsd@realtek.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: [PATCH net-next 5/5] r8152: change rx_frag_head_sz and rx_max_agg_num dynamically
Date: Thu, 8 Aug 2019 11:43:25 -0700 [thread overview]
Message-ID: <20190808114325.5c346d3a@cakuba.netronome.com> (raw)
In-Reply-To: <0835B3720019904CB8F7AA43166CEEB2F18D0F3F@RTITMBSVM03.realtek.com.tw>
On Thu, 8 Aug 2019 12:16:50 +0000, Hayes Wang wrote:
> Maciej Fijalkowski [mailto:maciejromanfijalkowski@gmail.com]
> > Sent: Thursday, August 08, 2019 7:50 PM
> > > Excuse me again.
> > > I find the kernel supports the copybreak of Ethtool.
> > > However, I couldn't find a command of Ethtool to use it.
> >
> > Ummm there's set_tunable ops. Amazon's ena driver is making use of it from
> > what
> > I see. Look at ena_set_tunable() in
> > drivers/net/ethernet/amazon/ena/ena_ethtool.c.
>
> The kernel could support it. And I has finished it.
> However, when I want to test it by ethtool, I couldn't find suitable command.
> I couldn't find relative feature in the source code of ethtool, either.
It's possible it's not implemented in the user space tool 🤔
Looks like it got posted here:
https://www.spinics.net/lists/netdev/msg299877.html
But perhaps never finished?
It should be fairly straightforward to implement by looking at how
phy-tunables are handled.
next prev parent reply other threads:[~2019-08-08 18:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 11:17 [PATCH net-next 0/5] RX improve Hayes Wang
2019-08-06 11:18 ` [PATCH net-next 1/5] r8152: separate the rx buffer size Hayes Wang
2019-08-06 11:18 ` [PATCH net-next 2/5] r8152: replace array with linking list for rx information Hayes Wang
2019-08-06 19:53 ` Jakub Kicinski
2019-08-06 21:40 ` Jakub Kicinski
2019-08-07 4:34 ` Hayes Wang
2019-08-07 18:21 ` Jakub Kicinski
2019-08-06 11:18 ` [PATCH net-next 3/5] r8152: use alloc_pages for rx buffer Hayes Wang
2019-08-06 11:18 ` [PATCH net-next 4/5] r8152: support skb_add_rx_frag Hayes Wang
2019-08-06 22:08 ` Jakub Kicinski
2019-08-07 4:34 ` Hayes Wang
2019-08-06 11:18 ` [PATCH net-next 5/5] r8152: change rx_frag_head_sz and rx_max_agg_num dynamically Hayes Wang
2019-08-06 22:10 ` Jakub Kicinski
2019-08-07 7:12 ` Hayes Wang
2019-08-07 12:43 ` Maciej Fijalkowski
2019-08-08 1:40 ` Hayes Wang
2019-08-08 8:52 ` Hayes Wang
2019-08-08 11:49 ` Maciej Fijalkowski
2019-08-08 12:16 ` Hayes Wang
2019-08-08 18:43 ` Jakub Kicinski [this message]
2019-08-09 3:38 ` Hayes Wang
2019-08-09 4:51 ` David Miller
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