From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4828E52F288 for ; Wed, 14 Oct 2026 13:36:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791985001; cv=none; b=tVlAmOFVtPJNoo6pDo5vSTo/mATPAlFKjax2VRH/7lhI/YXczCEr2ml/NW+1PdVufLdPj+2N5qZmJfCD7WcOGtbrTCfMSTKO8SYuZLiIid4HydLuxbyNr+nGjTZT8TqTlwakPgeJfSxu9Mh076TzXeUm8/wSBCUsETGNVWsUB/Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791985001; c=relaxed/simple; bh=H3nrvFKjeCvjT+yeX1CIIGlTcALlc0qk89/K4F/6VLI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jluguXtO7U3XCCi3mhn6jS0RcUXwZ5FQjh2tGcKbtg392yR7ZE1GGiVaSUJi6f5a6Nl/9JW5eSiE/OnuK51bn3YaUdr2sgQPOG4gvWCgeBZt1I5Of8CusY5kes1wRhdP36SzksJmvbs7DXGkQyoupHrdc0GT3Qvru7bgpTcem30= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z8euOEfI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Z8euOEfI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D7601F00893; Wed, 14 Oct 2026 13:36:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791984996; bh=pWNA1SXChIvlao7F+7bMmKCCs/ij598G0kF7FwTYryE=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Z8euOEfIUUoNSdJpCRSxp0L0NXljQFrmAWWtDFIeRUz7/JH88akapfSLYmkq4ZdT5 9ReZw3K5q8DtLAM4y9u8JZH6rXA2yjPZXfPIF40qa+4MLaEZRva1eXyEnwkrNoot4f tU5ACvF6qIe55JrY7DMsPwzqYRx1trvTRVI0HvcCQmNplNswf8rITSHgEewJGPtSi+ wrSe83YDKtCm48wUp0OPHK4i09qNmoiBBUS720qTNr2+shz5Ls+vqtBB3eOGyy6HWk X3yKS4ac4qlldAspNbNAxWYm4pw1p9/QD4la7aLb9seAdpJwecyTSAd+zw9ZhNg9Z8 hWUh5gUa14Wsg== Message-ID: Date: Wed, 14 Oct 2026 07:36:35 -0600 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 1/2] ipv4: Store netns in FIB table Content-Language: en-US To: Ido Schimmel , netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@kernel.org, horms@kernel.org References: <20261014082612.1280756-1-idosch@nvidia.com> <20261014082612.1280756-2-idosch@nvidia.com> From: David Ahern In-Reply-To: <20261014082612.1280756-2-idosch@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/14/26 2:26 AM, Ido Schimmel wrote: > The next patch will stop passing the network namespace to > fib_table_lookup() and instead pass the namespace from the FIB table to > the fib_table_lookup tracepoint. As a preparation, store the namespace > in the FIB table when the table is created. > > The FIB table structure grows from 48 bytes to 56 bytes and still fits > in a single cache line. > > No functional changes intended. > > Assisted-by: LLM > Signed-off-by: Ido Schimmel > --- > include/net/ip_fib.h | 4 +++- > net/ipv4/fib_frontend.c | 6 +++--- > net/ipv4/fib_trie.c | 6 ++++-- > 3 files changed, 10 insertions(+), 6 deletions(-) > Reviewed-by: David Ahern