From: Andrew Lunn <andrew@lunn.ch>
To: stefanc@marvell.com
Cc: netdev@vger.kernel.org, thomas.petazzoni@bootlin.com,
davem@davemloft.net, nadavh@marvell.com, ymarkman@marvell.com,
linux-kernel@vger.kernel.org, kuba@kernel.org,
linux@armlinux.org.uk, mw@semihalf.com,
rmk+kernel@armlinux.org.uk, atenart@kernel.org
Subject: Re: [PATCH RFC net-next 18/19] net: mvpp2: add ring size validation before enabling FC
Date: Sun, 10 Jan 2021 18:37:56 +0100 [thread overview]
Message-ID: <X/s7dFGDvoZzvKEN@lunn.ch> (raw)
In-Reply-To: <1610292623-15564-19-git-send-email-stefanc@marvell.com>
On Sun, Jan 10, 2021 at 05:30:22PM +0200, stefanc@marvell.com wrote:
> From: Stefan Chulski <stefanc@marvell.com>
>
> This patch add ring size validation before enabling FC.
> 1. Flow control cannot be enabled if ring size is below start
> threshold.
> 2. Flow control disabled if ring size set below start
> threshold.
You should also tell phylink if pause is not supported, so it can
change what is auto-negotiated, letting the link partner know.
Andrew
next prev parent reply other threads:[~2021-01-10 17:38 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-10 15:30 [PATCH RFC net-next 00/19] net: mvpp2: Add TX Flow Control support stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 01/19] doc: marvell: add cm3-mem device tree bindings description stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 02/19] dts: marvell: add CM3 SRAM memory to cp115 ethernet device tree stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 03/19] net: mvpp2: add CM3 SRAM memory map stefanc
2021-01-10 17:04 ` Andrew Lunn
2021-01-10 17:10 ` [EXT] " Stefan Chulski
2021-01-10 17:43 ` Andrew Lunn
2021-01-10 17:49 ` Stefan Chulski
2021-01-10 17:55 ` Russell King - ARM Linux admin
2021-01-10 17:57 ` [EXT] " Stefan Chulski
2021-01-10 18:03 ` Andrew Lunn
2021-01-10 18:09 ` Stefan Chulski
2021-01-10 18:27 ` Russell King - ARM Linux admin
2021-01-10 15:30 ` [PATCH RFC net-next 04/19] net: mvpp2: add PPv23 version definition stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 05/19] net: mvpp2: always compare hw-version vs MVPP21 stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 06/19] net: mvpp2: increase BM pool size to 2048 buffers stefanc
2021-01-10 17:13 ` Andrew Lunn
2021-01-10 17:23 ` [EXT] " Stefan Chulski
2021-01-10 15:30 ` [PATCH RFC net-next 07/19] net: mvpp2: increase RXQ size to 1024 descriptors stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 08/19] net: mvpp2: add FCA periodic timer configurations stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 09/19] net: mvpp2: add FCA RXQ non occupied descriptor threshold stefanc
2021-01-10 17:36 ` kernel test robot
2021-01-10 15:30 ` [PATCH RFC net-next 10/19] net: mvpp2: add spinlock for FW FCA configuration path stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 11/19] net: mvpp2: add flow control RXQ and BM pool config callbacks stefanc
2021-01-10 18:06 ` Russell King - ARM Linux admin
2021-01-10 18:24 ` [EXT] " Stefan Chulski
2021-01-10 18:31 ` Russell King - ARM Linux admin
2021-01-10 18:38 ` Stefan Chulski
2021-01-10 18:44 ` kernel test robot
2021-01-10 15:30 ` [PATCH RFC net-next 12/19] net: mvpp2: enable global flow control stefanc
2021-01-10 18:09 ` Russell King - ARM Linux admin
2021-01-10 15:30 ` [PATCH RFC net-next 13/19] net: mvpp2: add RXQ flow control configurations stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 14/19] net: mvpp2: add ethtool flow control configuration support stefanc
2021-01-10 17:33 ` Andrew Lunn
2021-01-10 17:53 ` [EXT] " Stefan Chulski
2021-01-10 18:15 ` Russell King - ARM Linux admin
2021-01-10 18:27 ` [EXT] " Stefan Chulski
2021-01-10 18:33 ` Russell King - ARM Linux admin
2021-01-10 15:30 ` [PATCH RFC net-next 15/19] net: mvpp2: add BM protection underrun feature support stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 16/19] net: mvpp2: add PPv23 RX FIFO flow control stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 17/19] net: mvpp2: set 802.3x GoP Flow Control mode stefanc
2021-01-10 15:30 ` [PATCH RFC net-next 18/19] net: mvpp2: add ring size validation before enabling FC stefanc
2021-01-10 17:37 ` Andrew Lunn [this message]
2021-01-10 15:30 ` [PATCH RFC net-next 19/19] net: mvpp2: add TX FC firmware check stefanc
2021-01-10 18:17 ` [PATCH RFC net-next 00/19] net: mvpp2: Add TX Flow Control support Russell King - ARM Linux admin
2021-01-10 18:55 ` [EXT] " Stefan Chulski
2021-01-10 19:01 ` Russell King - ARM Linux admin
2021-01-10 19:08 ` Andrew Lunn
2021-01-10 19:11 ` Stefan Chulski
2021-01-10 19:20 ` Andrew Lunn
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