From: Ido Schimmel <idosch@nvidia.com>
To: Kuniyuki Iwashima <kuniyu@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@kernel.org>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
David Ahern <dsahern@kernel.org>, Simon Horman <horms@kernel.org>,
Kuniyuki Iwashima <kuni1840@gmail.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH v2 net-next 3/5] neighbour: Schedule neigh_managed_work only when needed.
Date: Wed, 14 Oct 2026 10:00:50 +0300 [thread overview]
Message-ID: <20261014070050.GA1220477@shredder> (raw)
In-Reply-To: <20261013205816.1642597-4-kuniyu@google.com>
On Tue, Oct 13, 2026 at 08:57:30PM +0000, Kuniyuki Iwashima wrote:
> neigh_table is now per-netns.
>
> tbl->managed_work is scheduled when netns is created and runs
> periodically even though the netns does not have any NTF_MANAGED
> entries.
>
> Let's delay scheduling the work for the first NTF_MANAGED entry
> and stop rescheduling if tbl->managed_list is empty.
>
> Suggested-by: Ido Schimmel <idosch@nvidia.com>
> Link: https://lore.kernel.org/netdev/20260902143023.GA3966681@shredder/
> Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
next prev parent reply other threads:[~2026-10-14 7:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-13 20:57 [PATCH v2 net-next 0/5] neighbour: Misc follow-ups on per-netns neigh_table series Kuniyuki Iwashima
2026-10-13 20:57 ` [PATCH v2 net-next 1/5] Documentation: networking: switchdev: Replace arp_tbl with arp_table(net) Kuniyuki Iwashima
2026-10-13 20:57 ` [PATCH v2 net-next 2/5] selftests: netfilter: Set gc_thresh[123] for gw netns in nft_nat_zones.sh Kuniyuki Iwashima
2026-10-13 20:57 ` [PATCH v2 net-next 3/5] neighbour: Schedule neigh_managed_work only when needed Kuniyuki Iwashima
2026-10-14 7:00 ` Ido Schimmel [this message]
2026-10-13 20:57 ` [PATCH v2 net-next 4/5] neighbour: Floor INTERVAL_PROBE_TIME_MS at 1000 Kuniyuki Iwashima
2026-10-14 7:01 ` Ido Schimmel
2026-10-13 20:57 ` [PATCH v2 net-next 5/5] neighbour: Floor neigh_periodic_work() interval at 1s Kuniyuki Iwashima
2026-10-14 7:01 ` Ido Schimmel
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