netdev - Re: [PATCH net-next 4/4] ipv4: remove fib_info

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Message-ID: <20241004224510.82362-1-kuniyu@amazon.com>
Date: Fri, 4 Oct 2024 15:45:10 -0700
From: Kuniyuki Iwashima <kuniyu@...zon.com>
To: <edumazet@...gle.com>
CC: <alexandre.ferrieux@...nge.com>, <davem@...emloft.net>,
	<dsahern@...nel.org>, <eric.dumazet@...il.com>, <kuba@...nel.org>,
	<kuniyu@...zon.com>, <netdev@...r.kernel.org>, <pabeni@...hat.com>
Subject: Re: [PATCH net-next 4/4] ipv4: remove fib_info_devhash[]

From: Eric Dumazet <edumazet@...gle.com>
Date: Fri,  4 Oct 2024 13:47:20 +0000
> Upcoming per-netns RTNL conversion needs to get rid
> of shared hash tables.
> 
> fib_info_devhash[] is one of them.
> 
> It is unclear why we used a hash table, because
> a single hlist_head per net device was cheaper and scalable.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Kuniyuki Iwashima <kuniyu@...zon.com>

Thanks!