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List: dpdk-users
Subject: Re: [dpdk-users] Packet distribution of single flow type using DPDK in Mellanox ConnectX-5 Ex
From: Stephen Hemminger <stephen () networkplumber ! org>
Date: 2021-09-01 2:17:54
Message-ID: 20210831191754.5eba7b26 () hermes ! local
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On Tue, 31 Aug 2021 18:28:12 -0700
cs cs <pacman.n908@gmail.com> wrote:
> Hi,
>
> Is there a way in DPDK to configure Mellanox ConnectX-5 Ex to distribute
> the incoming packets of a single flow type to multiple NIC hardware queues?
Yes, use rte_flow and rte_flow_action_type_rss.
> Does ConnectX-5 Ex PMD support constantly changing the RETA table during
> runtime without having to stop and start the device for the table to get
> updated and for the packets to get dispatched to multiple cores? Could this
> be a possible solution?
The Reta table is only used without rte_flow.
Use rte_flow it is a better solution.
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