From: Kevin Traynor <ktraynor@redhat.com>
To: Kamil Vojanec <vojanec@cesnet.cz>, dev@dpdk.org
Cc: Konstantin Ananyev <konstantin.ananyev@huawei.com>,
Trevor Tao <taozj888@163.com>
Subject: Re: [PATCH] examples/l3fwd: fix conf propagation to RX queues
Date: Thu, 7 Mar 2024 14:07:57 +0000 [thread overview]
Message-ID: <17a7cab9-ab90-49e7-9d2d-be1cedf053a5@redhat.com> (raw)
In-Reply-To: <20240216120207.126025-1-vojanec@cesnet.cz>
On 16/02/2024 12:02, Kamil Vojanec wrote:
> When configuring RX queues, the default port configuration was used,
> even though it was modified before. This results in the
> 'relax-rx-offload' not being respected for RX queues.
> This commit uses 'rte_eth_dev_conf_get()' to obtain the device
> configuration structure instead.
>
> Fixes: 4b01cabfb0 ("examples/l3fwd: add option to relax Rx offload")
> Signed-off-by: Kamil Vojanec <vojanec@cesnet.cz>
> ---
> examples/l3fwd/main.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
> index 3bf28aec0c..2b714a362a 100644
> --- a/examples/l3fwd/main.c
> +++ b/examples/l3fwd/main.c
> @@ -1388,6 +1388,7 @@ l3fwd_poll_resource_setup(void)
> fflush(stdout);
> /* init RX queues */
> for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
> + struct rte_eth_conf local_conf;
> struct rte_eth_rxconf rxq_conf;
>
> portid = qconf->rx_queue_list[queue].port_id;
> @@ -1408,8 +1409,14 @@ l3fwd_poll_resource_setup(void)
> "Error during getting device (port %u) info: %s\n",
> portid, strerror(-ret));
>
> + ret = rte_eth_dev_conf_get(portid, &local_conf);
> + if (ret != 0)
> + rte_exit(EXIT_FAILURE,
> + "Error during getting device (port %u) configuration: %s\n",
> + portid, strerror(-ret));
> +
> rxq_conf = dev_info.default_rxconf;
> - rxq_conf.offloads = port_conf.rxmode.offloads;
> + rxq_conf.offloads = local_conf.rxmode.offloads;
> if (!per_port_pool)
> ret = rte_eth_rx_queue_setup(portid, queueid,
> nb_rxd, socketid,
Acked-by: Kevin Traynor <ktraynor@redhat.com>
prev parent reply other threads:[~2024-03-07 14:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 12:02 Kamil Vojanec
2024-03-07 8:47 ` Thomas Monjalon
2024-03-07 10:14 ` Konstantin Ananyev
2024-03-07 15:03 ` Thomas Monjalon
2024-03-07 14:07 ` Kevin Traynor [this message]
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