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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 83581e42-310b-4331-0251-08d7e61d459c X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Apr 2020 17:56:09.1421 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qe7Vpt7yFFHHbVEvlw/lM3JlBc7ALd9dVQ8C0uOgbrheBoSjKX+vXBWoThBPyYUo9bN2vTiRm9KpSqvQZjvuvA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR05MB6435 Subject: Re: [dpdk-stable] [PATCH] net/mlx5: improve logging of MPRQ selection X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, > -----Original Message----- > From: Alexander Kozyrev > Sent: Friday, April 17, 2020 8:21 PM > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Slava Ovsiienko > ; stable@dpdk.org > Subject: [PATCH] net/mlx5: improve logging of MPRQ selection >=20 > MPRQ is silently turned off in case there is not enough > Rx queues configured. Improve the logging to show a > warning in this case to notify a user about the Rx burst > function selected. >=20 > Fixes: 7d6bf6b866b8 ("net/mlx5: add Multi-Packet Rx support") > Cc: stable@dpdk.org >=20 > Signed-off-by: Alexander Kozyrev > Acked-by: Viacheslav Ovsiienko > --- > drivers/net/mlx5/mlx5_rxq.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) >=20 > diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c > index 9bc7af6..7a50ec6 100644 > --- a/drivers/net/mlx5/mlx5_rxq.c > +++ b/drivers/net/mlx5/mlx5_rxq.c > @@ -1921,19 +1921,22 @@ struct mlx5_rxq_ctrl * > tmpl->rxq.sges_n =3D sges_n; > max_lro_size =3D max_rx_pkt_len; > } > - if (mprq_en && !mlx5_rxq_mprq_enabled(&tmpl->rxq)) > + if (config->mprq.enabled && !mlx5_rxq_mprq_enabled(&tmpl- > >rxq)) > DRV_LOG(WARNING, > - "port %u MPRQ is requested but cannot be enabled" > - " (requested: packet size =3D %u, desc =3D %u," > - " stride_sz =3D %u, stride_num =3D %u," > - " supported: min_stride_sz =3D %u, max_stride_sz =3D > %u).", > - dev->data->port_id, non_scatter_min_mbuf_size, > desc, > + "port %u MPRQ is requested but cannot be > enabled\n" > + " (requested: pkt_sz =3D %u, desc_num =3D %u," > + " rxq_num =3D %u, stride_sz =3D %u, stride_num =3D %u\n" > + " supported: min_rxqs_num =3D %u," > + " min_stride_sz =3D %u, max_stride_sz =3D %u).", > + dev->data->port_id, non_scatter_min_mbuf_size, > + desc, priv->rxqs_n, > config->mprq.stride_size_n ? > (1U << config->mprq.stride_size_n) : > (1U << mprq_stride_size), > config->mprq.stride_num_n ? > (1U << config->mprq.stride_num_n) : > (1U << mprq_stride_nums), > + config->mprq.min_rxqs_num, > (1U << config->mprq.min_stride_size_n), > (1U << config->mprq.max_stride_size_n)); > DRV_LOG(DEBUG, "port %u maximum number of segments per > packet: %u", > -- > 1.8.3.1 Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh