* DPDK and E810 NIC
@ 2024-09-12 16:35 Lombardo, Ed
2024-09-12 16:56 ` Stephen Hemminger
0 siblings, 1 reply; 2+ messages in thread
From: Lombardo, Ed @ 2024-09-12 16:35 UTC (permalink / raw)
To: users
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Hi,
Does DPDK 22.11 with Intel E810 NIC guarantee the mbufs are 4 KB aligned?
Thanks,
Ed
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: DPDK and E810 NIC
2024-09-12 16:35 DPDK and E810 NIC Lombardo, Ed
@ 2024-09-12 16:56 ` Stephen Hemminger
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2024-09-12 16:56 UTC (permalink / raw)
To: Lombardo, Ed; +Cc: users
On Thu, 12 Sep 2024 16:35:18 +0000
"Lombardo, Ed" <Ed.Lombardo@netscout.com> wrote:
> Hi,
> Does DPDK 22.11 with Intel E810 NIC guarantee the mbufs are 4 KB aligned?
>
> Thanks,
> Ed
Probably not. The mbuf pool is created by the application. Alignment
depends on the size and options passed to rte_pktmbuf_pool_create.
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