From: Stephen Hemminger <stephen@networkplumber.org>
To: users@dpdk.org
Subject: Re: Intel E810 and X710 NIC DMA control
Date: Thu, 1 May 2025 13:29:04 -0700 [thread overview]
Message-ID: <20250501132904.0293f560@hermes.local> (raw)
In-Reply-To: <CH3PR01MB84702F1492936028E6DCF2748F822@CH3PR01MB8470.prod.exchangelabs.com>
On Thu, 1 May 2025 19:36:54 +0000
"Lombardo, Ed" <Ed.Lombardo@netscout.com> wrote:
> Hi,
> I want control the Intel NICs (E810 and X710) DMA to either the hugepage memory on socket 0 or socket 1. Is there a way to do this in DPDK 24.11?
>
> I have created two mempools, one on socket 0 and one on socket 1. Now when packets arrive at the NIC receive ports (1 and 2) I only see mbufs in mempool on the CPU socket where the NIC is located being used to .
>
> Thanks,
> Ed
The NIC will use the mempool you pass during configuration in
rte_eth_rx_queue_setup()
You can also get more detailed with rx segment splitting.
next prev parent reply other threads:[~2025-05-01 20:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-01 19:36 Lombardo, Ed
2025-05-01 20:29 ` Stephen Hemminger [this message]
2025-05-06 21:45 ` Lombardo, Ed
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