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From: Florian Fainelli <f.fainelli@gmail.com>
To: Doug Berger <opendmb@gmail.com>, "David S. Miller" <davem@davemloft.net>
Cc: bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: bcmgenet: always enable status blocks
Date: Thu, 19 Mar 2020 09:31:16 -0700	[thread overview]
Message-ID: <97201122-3bfa-1a4e-4e8d-52f6c50e32f1@gmail.com> (raw)
In-Reply-To: <1584489936-26812-1-git-send-email-opendmb@gmail.com>

Le 2020-03-17 à 17:05, Doug Berger a écrit :
> The hardware offloading of the NETIF_F_HW_CSUM and NETIF_F_RXCSUM
> features requires the use of Transmit Status Blocks before transmit
> frame data and Receive Status Blocks before receive frame data to
> carry the checksum information.
> 
> Unfortunately, these status blocks are currently only enabled when
> the NETIF_F_HW_CSUM feature is enabled. As a result NETIF_F_RXCSUM
> will not actually be offloaded to the hardware unless both it and
> NETIF_F_HW_CSUM are enabled. Fortunately, that is the default
> configuration.
> 
> This commit addresses this issue by always enabling the use of
> status blocks on both transmit and receive frames. Further, it
> replaces the use of a dedicated flag within the driver private
> data structure with direct use of the netdev features flags.
> 
> Fixes: 810155397890 ("net: bcmgenet: use CHECKSUM_COMPLETE for NETIF_F_RXCSUM")
> Signed-off-by: Doug Berger <opendmb@gmail.com>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

  reply	other threads:[~2020-03-19 16:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-18  0:05 Doug Berger
2020-03-19 16:31 ` Florian Fainelli [this message]
2020-03-22  3:18 ` David Miller

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