From: Ido Schimmel <idosch@nvidia.com>
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>,
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 2/3] net: ipv6: report multicast group user count
Date: Thu, 2 Jul 2026 11:12:21 +0300 [thread overview]
Message-ID: <20260702081221.GB1574313@shredder> (raw)
In-Reply-To: <20260630110207.37841-3-sigefriedhyy@gmail.com>
On Tue, Jun 30, 2026 at 08:02:06PM +0900, Yuyang Huang wrote:
> The previous patch added IFA_MC_USERS and emits it for IPv4 multicast
> groups. Add the same snapshot attribute to IPv6 RTM_GETMULTICAST
> replies and entry-lifecycle notifications, carrying
> ifmcaddr6::mca_users.
>
> This makes the multicast rtnetlink ABI symmetric across IPv4 and IPv6
> and gives userspace the same user count that /proc/net/igmp6 exposes.
>
> Signed-off-by: Yuyang Huang <sigefriedhyy@gmail.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
next prev parent reply other threads:[~2026-07-02 8:12 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 [this message]
2026-06-30 11:02 ` [PATCH net-next 3/3] selftests: net: check " Yuyang Huang
2026-07-01 20:55 ` Vadim Fedorenko
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