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, rostedt@goodmis.org,
mhiramat@kernel.org, mathieu.desnoyers@efficios.com,
daniel@iogearbox.net, petrm@nvidia.com, ferenc@fejes.dev
Subject: Re: [PATCH net-next v2 1/3] ipv6: Report netns cookie in fib6_table_lookup tracepoint
Date: Sat, 10 Oct 2026 07:33:06 -0600 [thread overview]
Message-ID: <35dfb32f-690c-41cc-a12f-156bf5eef7e7@kernel.org> (raw)
In-Reply-To: <20261008133158.1438907-2-idosch@nvidia.com>
On 10/8/26 7:31 AM, Ido Schimmel wrote:
> The first argument of the tracepoint is a pointer to the network
> namespace in which the FIB lookup was performed, but the tracepoint does
> not report information about it in the associated trace record, making
> it impossible to tell apart lookups performed in different namespaces.
>
> Report the network namespace cookie, as commit 27cb3de7f43a ("net: add
> net cookie for net device trace events") did for the net device
> tracepoints.
>
> Assisted-by: LLM
> Reviewed-by: Petr Machata <petrm@nvidia.com>
> Reviewed-by: Ferenc Fejes <ferenc@fejes.dev>
> Signed-off-by: Ido Schimmel <idosch@nvidia.com>
> ---
>
> Notes:
> Sashiko: There is a pre-existing issue here regarding an uninitialized
> gateway address. I will take care of it separately.
>
> include/trace/events/fib6.h | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
Reviewed-by: David Ahern <dsahern@kernel.org>
next prev parent reply other threads:[~2026-10-10 13:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 13:31 [PATCH net-next v2 0/3] Report netns cookie in FIB lookup tracepoints Ido Schimmel
2026-10-08 13:31 ` [PATCH net-next v2 1/3] ipv6: Report netns cookie in fib6_table_lookup tracepoint Ido Schimmel
2026-10-10 13:33 ` David Ahern [this message]
2026-10-08 13:31 ` [PATCH net-next v2 2/3] ipv4: Pass netns to fib_table_lookup() Ido Schimmel
2026-10-10 13:34 ` David Ahern
2026-10-08 13:31 ` [PATCH net-next v2 3/3] ipv4: Report netns cookie in fib_table_lookup tracepoint Ido Schimmel
2026-10-10 13:34 ` David Ahern
2026-10-13 10:25 ` [PATCH net-next v2 0/3] Report netns cookie in FIB lookup tracepoints Paolo Abeni
2026-10-13 17:45 ` Ido Schimmel
2026-10-13 10:40 ` patchwork-bot+netdevbpf
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