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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR12MB2824.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a78a2acb-b456-4792-5d43-08d90577d534 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Apr 2021 10:17:28.3043 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 9yZBI0j5EKozPEaU70fwcAqG7SJNsQnx+YAEVxX21qWqtIGuRf7q311L5XRzo3Lr X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4115 Subject: Re: [dpdk-stable] [PATCH 1/3] net/mlx5: fix unsupported offloads disablement X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 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" > Subject: [PATCH 1/3] net/mlx5: fix unsupported offloads disablement >=20 > mlx5 offloads which are unsupported on Windows are currently disabled by > checks with IBV/DV flags which are irrelevant to Windows. >=20 > The checks are removed until they are fully available. >=20 > Fixes: 93f4ece91a1f ("net/mlx5: spawn ethdev ports on Windows") > Cc: stable@dpdk.org >=20 > Signed-off-by: Tal Shnaiderman > Acked-by: Matan Azrad > --- > drivers/net/mlx5/windows/mlx5_os.c | 15 +-------------- > 1 file changed, 1 insertion(+), 14 deletions(-) >=20 > diff --git a/drivers/net/mlx5/windows/mlx5_os.c > b/drivers/net/mlx5/windows/mlx5_os.c > index 814063b5ce..5e53042b85 100644 > --- a/drivers/net/mlx5/windows/mlx5_os.c > +++ b/drivers/net/mlx5/windows/mlx5_os.c > @@ -359,11 +359,7 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, > config->swp =3D 0; > config->ind_table_max_size =3D > sh->device_attr.max_rwq_indirection_table_size; > - if (RTE_CACHE_LINE_SIZE =3D=3D 128 && > - !(device_attr.flags & > MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP)) > - cqe_comp =3D 0; > - else > - cqe_comp =3D 1; > + cqe_comp =3D 0; > config->cqe_comp =3D cqe_comp; > DRV_LOG(DEBUG, "tunnel offloading is not supported"); > config->tunnel_en =3D 0; > @@ -424,8 +420,6 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, > err =3D mlx5_dev_check_sibling_config(priv, config); > if (err) > goto error; > - config->hw_csum =3D !!(sh->device_attr.device_cap_flags_ex & > - IBV_DEVICE_RAW_IP_CSUM); > DRV_LOG(DEBUG, "checksum offloading is %ssupported", > (config->hw_csum ? "" : "not ")); > DRV_LOG(DEBUG, "counters are not supported"); @@ -439,19 > +433,12 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, > config->ind_table_max_size =3D ETH_RSS_RETA_SIZE_512; > DRV_LOG(DEBUG, "maximum Rx indirection table size is %u", > config->ind_table_max_size); > - config->hw_vlan_strip =3D !!(sh->device_attr.raw_packet_caps & > - > IBV_RAW_PACKET_CAP_CVLAN_STRIPPING); > DRV_LOG(DEBUG, "VLAN stripping is %ssupported", > (config->hw_vlan_strip ? "" : "not ")); > - config->hw_fcs_strip =3D !!(sh->device_attr.raw_packet_caps & > - IBV_RAW_PACKET_CAP_SCATTER_FCS); > if (config->hw_padding) { > DRV_LOG(DEBUG, "Rx end alignment padding isn't > supported"); > config->hw_padding =3D 0; > } > - config->tso =3D (sh->device_attr.max_tso > 0 && > - (sh->device_attr.tso_supported_qpts & > - (1 << IBV_QPT_RAW_PACKET))); > if (config->tso) > config->tso_max_payload_sz =3D sh->device_attr.max_tso; > DRV_LOG(DEBUG, "%sMPS is %s.", > -- > 2.16.1.windows.4 Tested-by: Odi Assli