From: Stephen Hemminger <stephen@networkplumber.org>
To: Dimon Zhao <dimon.zhao@nebula-matrix.com>
Cc: dev@dpdk.org, stable@dpdk.org,
Kyo Liu <kyo.liu@nebula-matrix.com>,
Leon Yu <leon.yu@nebula-matrix.com>,
Sam Chen <sam.chen@nebula-matrix.com>
Subject: Re: [PATCH v1 1/1] net/nbl: fix queue count issue on port restart
Date: Tue, 3 Mar 2026 06:38:15 -0800 [thread overview]
Message-ID: <20260303063815.2bb8500c@phoenix.local> (raw)
In-Reply-To: <20260228021211.71166-2-dimon.zhao@nebula-matrix.com>
On Fri, 27 Feb 2026 18:12:11 -0800
Dimon Zhao <dimon.zhao@nebula-matrix.com> wrote:
> Remove tx_ring_num and rx_ring_num from struct nbl_txrx_mgt to fix
> an issue where these counts keep increasing during port stop/start cycles.
>
> The counts were incremented in tx_queue_setup/rx_queue_setup, but never
> decremented. This causes incorrect queue counts after multiple port
> restarts. Since the actual queue counts are already available via
> eth_dev->data->nb_tx_queues and nb_rx_queues, use those instead.
>
> Update nbl_res_txrx_get_xstats() to use eth_dev->data->nb_rx_queues.
>
> Fixes: 661c0ccf2512 ("net/nbl: support statistics")
> Cc: stable@dpdk.org
>
> Signed-off-by: Dimon Zhao <dimon.zhao@nebula-matrix.com>
> ---
Applied to next-net
prev parent reply other threads:[~2026-03-03 14:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-28 2:12 [PATCH v1 0/1] NBL fix queue count issue on port restart Dimon Zhao
2026-02-28 2:12 ` [PATCH v1 1/1] net/nbl: " Dimon Zhao
2026-03-03 14:38 ` Stephen Hemminger [this message]
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