From: Bruce Richardson <bruce.richardson@intel.com>
To: Ciara Loftus <ciara.loftus@intel.com>
Cc: <dev@dpdk.org>, <stable@dpdk.org>
Subject: Re: [PATCH 2/2] net/i40e: program default RSS RETA at port configure
Date: Fri, 14 Aug 2026 12:26:30 +0100 [thread overview]
Message-ID: <an77ZirXbg7LUp9i@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <20260812143844.71339-2-ciara.loftus@intel.com>
On Wed, Aug 12, 2026 at 02:38:44PM +0000, Ciara Loftus wrote:
> Currently the default RSS redirection table is only programmed
> when the port is started, in `i40e_dev_rx_init()`. Between
> `rte_eth_dev_configure()` and `rte_eth_dev_start()` the table holds a
> stale value, so querying it with `rte_eth_dev_rss_reta_query()` reports
> entries spread over the hardware default queue count instead of the
> number of Rx queues the port was just configured with.
>
> Program the default table in `i40e_dev_configure()`, where the Rx queue
> count is already known, so a query before start reflects the configured
> queues. VMDQ queue counts aren't known until queue setup, so that case is
> still handled at start.
>
> Fixes: 4861cde46116 ("i40e: new poll mode driver")
> Cc: stable@dpdk.org
>
> Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
next prev parent reply other threads:[~2026-08-14 11:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 14:38 [PATCH 1/2] net/i40e: preserve RSS RETA across port stop and start Ciara Loftus
2026-08-12 14:38 ` [PATCH 2/2] net/i40e: program default RSS RETA at port configure Ciara Loftus
2026-08-14 11:26 ` Bruce Richardson [this message]
2026-08-14 11:25 ` [PATCH 1/2] net/i40e: preserve RSS RETA across port stop and start Bruce Richardson
2026-08-14 11:42 ` Bruce Richardson
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