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From: Florian Fainelli <florian.fainelli@broadcom.com>
To: Kordian Chmielewski <kudzo51@gmail.com>, netdev@vger.kernel.org
Cc: "Florian Fainelli" <f.fainelli@gmail.com>,
	"Rafał Miłecki" <rafal@milecki.pl>,
	bcm-kernel-feedback-list@broadcom.com,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	"David S . Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@kernel.org>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2 5/6] net: bcm4908_enet: unmap RX buffers on stop with their mapped size
Date: Thu, 12 Nov 2026 14:20:34 -0800	[thread overview]
Message-ID: <361df07a-d231-43da-91ca-8c507797bb1f@broadcom.com> (raw)
In-Reply-To: <20261112195051.597102-6-kudzo51@gmail.com>

On 11/12/26 11:50, Kordian Chmielewski wrote:
> Since the switch to build_skb() the RX buffers are mapped with
> ENET_RX_BUF_DMA_SIZE and slot->len is no longer set for them, but
> bcm4908_enet_dma_uninit() still unmaps them with slot->len. Use the
> size they were mapped with.
> 
> Found by reading the code.
> 
> Fixes: 3a1cc23a75ab ("net: broadcom: bcm4908_enet: use build_skb()")
> Signed-off-by: Kordian Chmielewski <kudzo51@gmail.com>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian

  reply	other threads:[~2026-11-12 22:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-12 19:50 [PATCH net v2 0/6] net: bcm4908_enet: TX ring and DMA fixes Kordian Chmielewski
2026-11-12 19:50 ` [PATCH net v2 1/6] net: bcm4908_enet: fix the TX ring wrap Kordian Chmielewski
2026-11-12 19:50 ` [PATCH net v2 2/6] net: bcm4908_enet: drop a TX frame whose DMA mapping failed Kordian Chmielewski
2026-11-12 22:21   ` Florian Fainelli
2026-11-12 19:50 ` [PATCH net v2 3/6] net: bcm4908_enet: release the TX ring on stop Kordian Chmielewski
2026-11-12 19:50 ` [PATCH net v2 4/6] net: bcm4908_enet: unmap the buffer of a dropped RX frame Kordian Chmielewski
2026-11-12 22:20   ` Florian Fainelli
2026-11-12 19:50 ` [PATCH net v2 5/6] net: bcm4908_enet: unmap RX buffers on stop with their mapped size Kordian Chmielewski
2026-11-12 22:20   ` Florian Fainelli [this message]
2026-11-12 19:50 ` [PATCH net v2 6/6] net: bcm4908_enet: publish the buffer address before OWN Kordian Chmielewski
2026-11-12 22:20   ` Florian Fainelli

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