From: Vadim Fedorenko <vadim.fedorenko@linux.dev>
To: Yuyang Huang <sigefriedhyy@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Andrew Lunn <andrew+netdev@lunn.ch>,
David Ahern <dsahern@kernel.org>,
Donald Hunter <donald.hunter@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Ido Schimmel <idosch@nvidia.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Shuah Khan <shuah@kernel.org>, Simon Horman <horms@kernel.org>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next 3/3] selftests: net: check multicast group user count
Date: Wed, 1 Jul 2026 21:55:35 +0100 [thread overview]
Message-ID: <7ea61c14-3b43-4e5a-b0d0-4ea69bbe0097@linux.dev> (raw)
In-Reply-To: <20260630110207.37841-4-sigefriedhyy@gmail.com>
On 30/06/2026 12:02, Yuyang Huang wrote:
> Extend the RTM_GETMULTICAST dump test to verify IFA_MC_USERS for both
> IPv4 and IPv6 multicast groups.
>
> Run each protocol test in a fresh network namespace to avoid changing
> host-network state or racing with unrelated multicast users. Join a
> fixed multicast group twice using separate sockets and check that the
> reported user count increases by two.
>
> Signed-off-by: Yuyang Huang <sigefriedhyy@gmail.com>
> ---
> tools/testing/selftests/net/rtnetlink.py | 101 ++++++++++++++++++++---
> 1 file changed, 90 insertions(+), 11 deletions(-)
>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
prev parent reply other threads:[~2026-07-01 20:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 11:02 [PATCH net-next 0/3] net: report multicast group user count Yuyang Huang
2026-06-30 11:02 ` [PATCH net-next 1/3] net: ipv4: " Yuyang Huang
2026-07-01 20:54 ` Vadim Fedorenko
2026-07-02 8:11 ` Ido Schimmel
2026-06-30 11:02 ` [PATCH net-next 2/3] net: ipv6: " Yuyang Huang
2026-07-01 20:55 ` Vadim Fedorenko
2026-07-02 8:12 ` Ido Schimmel
2026-06-30 11:02 ` [PATCH net-next 3/3] selftests: net: check " Yuyang Huang
2026-07-01 20:55 ` Vadim Fedorenko [this message]
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