From: Jakub Kicinski <kuba@kernel.org>
To: Alok Tiwari <alok.a.tiwari@oracle.com>
Cc: sd@queasysnail.net, bbhushan2@marvell.com, pabeni@redhat.com,
edumazet@google.com, davem@davemloft.net, andrew+netdev@lunn.ch,
sbhatta@marvell.com, jerinj@marvell.com, hkelam@marvell.com,
gakula@marvell.com, lcherian@marvell.com, sgoutham@marvell.com,
george.cherian@marvell.com, netdev@vger.kernel.org,
alok.a.tiwarilinux@gmail.com
Subject: Re: [PATCH net-next] octeontx2: cn10k: fix RX flowid TCAM mask handling
Date: Mon, 19 Jan 2026 10:12:46 -0800 [thread overview]
Message-ID: <20260119101246.420acd4a@kernel.org> (raw)
In-Reply-To: <20260116164724.2733511-1-alok.a.tiwari@oracle.com>
On Fri, 16 Jan 2026 08:47:12 -0800 Alok Tiwari wrote:
> The RX flowid programming initializes the TCAM mask to all ones, but
> then overwrites it when clearing the MAC DA mask bits. This results
> in losing the intended initialization and may affect other match fields.
>
> Update the code to clear the MAC DA bits using an AND operation, making
> the handling of mask[0] consistent with mask[1], where the field-specific
> bits are cleared after initializing the mask to ~0ULL.
In the future - if the code exists in Linus's tree the fix must have
a Fixes tag and target net.
next prev parent reply other threads:[~2026-01-19 18:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 16:47 [PATCH net-next] octeontx2: cn10k: fix RX flowid TCAM mask handling Alok Tiwari
2026-01-19 11:08 ` Subbaraya Sundeep
2026-01-19 18:12 ` Jakub Kicinski [this message]
2026-01-19 18:20 ` patchwork-bot+netdevbpf
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