From: David Miller <davem@davemloft.net>
To: haiyangz@microsoft.com, haiyangz@exchange.microsoft.com
Cc: netdev@vger.kernel.org, kys@microsoft.com, olaf@aepfle.de,
vkuznets@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next,2/2] hv_netvsc: Exclude non-TCP port numbers from vRSS hashing
Date: Mon, 17 Apr 2017 11:05:43 -0400 (EDT) [thread overview]
Message-ID: <20170417.110543.604318496583172160.davem@davemloft.net> (raw)
In-Reply-To: <1492022106-4070-2-git-send-email-haiyangz@exchange.microsoft.com>
From: Haiyang Zhang <haiyangz@exchange.microsoft.com>
Date: Wed, 12 Apr 2017 11:35:06 -0700
> From: Haiyang Zhang <haiyangz@microsoft.com>
>
> Azure hosts are not supporting non-TCP port numbers in vRSS hashing for
> now. For example, UDP packet loss rate will be high if port numbers are
> also included in vRSS hash.
>
> So, we created this patch to use only IP numbers for hashing in non-TCP
> traffic.
>
> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com>
Applied.
next prev parent reply other threads:[~2017-04-17 15:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-12 18:35 [PATCH net-next,1/2] hv_netvsc: Fix the queue index computation in forwarding case Haiyang Zhang
2017-04-12 18:35 ` [PATCH net-next,2/2] hv_netvsc: Exclude non-TCP port numbers from vRSS hashing Haiyang Zhang
2017-04-17 15:05 ` David Miller [this message]
2017-04-17 15:05 ` [PATCH net-next,1/2] hv_netvsc: Fix the queue index computation in forwarding case David Miller
2017-04-12 18:45 [PATCH net-next,2/2] hv_netvsc: Exclude non-TCP port numbers from vRSS hashing Haiyang Zhang
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