From: David Ahern <dsahern@kernel.org>
To: Ido Schimmel <idosch@nvidia.com>, netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
edumazet@kernel.org, horms@kernel.org
Subject: Re: [PATCH net-next 1/2] ipv4: Store netns in FIB table
Date: Wed, 14 Oct 2026 07:36:35 -0600 [thread overview]
Message-ID: <cd9e9a7e-c4aa-49ec-915b-ce472e7d7dfb@kernel.org> (raw)
In-Reply-To: <20261014082612.1280756-2-idosch@nvidia.com>
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 <idosch@nvidia.com>
> ---
> 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 <dsahern@kernel.org>
next prev parent reply other threads:[~2026-10-14 13:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-14 8:26 [PATCH net-next 0/2] ipv4: Remove netns argument from fib_table_lookup() Ido Schimmel
2026-10-14 8:26 ` [PATCH net-next 1/2] ipv4: Store netns in FIB table Ido Schimmel
2026-10-14 13:36 ` David Ahern [this message]
2026-10-14 8:26 ` [PATCH net-next 2/2] ipv4: Do not pass netns to fib_table_lookup() Ido Schimmel
2026-10-14 13:36 ` David Ahern
2026-10-14 9:58 ` [PATCH net-next 0/2] ipv4: Remove netns argument from fib_table_lookup() Björn Töpel
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