Re: [PATCH 2/2] net/i40e: program default RSS RETA at port configure
Bruce Richardson <[email protected]>
| Newsgroups | org.dpdk.dev |
|---|---|
| Message-ID | <[email protected]> |
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: [email protected]
>
> Signed-off-by: Ciara Loftus <[email protected]>
> ---
Acked-by: Bruce Richardson <[email protected]>