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From: Alexander Drozdov <al.drozdov@gmail.com>
To: Tom Herbert <tom@herbertland.com>, Eric Dumazet <eric.dumazet@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	Linux Kernel Network Developers <netdev@vger.kernel.org>,
	Kernel Team <kernel-team@fb.com>
Subject: Re: [net-next,1/2] net: Set sk_txhash from a random number
Date: Wed, 9 Dec 2015 14:14:10 +0300	[thread overview]
Message-ID: <56680D02.6080403@gmail.com> (raw)
In-Reply-To: <CALx6S36u4=1f2WAPhgG_t9oxZSK75uR_hK28=HR_2FibUN9amQ@mail.gmail.com>

08.12.2015 19:33, Tom Herbert wrote:
> On Tue, Dec 8, 2015 at 5:15 AM, Eric Dumazet <eric.dumazet@gmail.com> wrote:
>> There never has been such guarantee. Even rx hashes for a single TCP
>> flow can differ, if packets are received on two different NIC with
>> different RSSS keys.
>>
> +1, it is a salient property that hashes can differ in each direction
> for a flow and that the hash for a flow can change over time.
Thanks! I'll then try to move onto BPF fanout.

  reply	other threads:[~2015-12-09 11:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-28 23:02 [PATCH net-next 0/2] net: Initialize sk_hash to random value and reset for failing cnxs Tom Herbert
2015-07-28 23:02 ` [PATCH net-next 1/2] net: Set sk_txhash from a random number Tom Herbert
2015-07-29  9:13   ` Thomas Graf
2015-07-29  9:29     ` Eric Dumazet
2015-07-29  9:54       ` Thomas Graf
2015-07-29 10:06         ` Eric Dumazet
2015-07-29 10:47           ` Thomas Graf
2015-07-29 15:58         ` Tom Herbert
2015-07-29 20:02           ` Thomas Graf
2015-12-08  8:33   ` [net-next,1/2] " Alexander Drozdov
2015-12-08 13:15     ` Eric Dumazet
2015-12-08 16:33       ` Tom Herbert
2015-12-09 11:14         ` Alexander Drozdov [this message]
2015-07-28 23:02 ` [PATCH net-next 2/2] net: Recompute sk_txhash on negative routing advice Tom Herbert
2015-07-30  5:44 ` [PATCH net-next 0/2] net: Initialize sk_hash to random value and reset for failing cnxs David Miller

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