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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB5994.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: beae057a-4a68-4a27-bc53-08daf82db997 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jan 2023 01:54:09.7136 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: mYV5EX2vAHzXBvijYi+/4sn6hBaKE6B3glala45dj5BtIUwSyd6WaE4MYJ2jkcU/7E5894JGPgtMTjI3fyR7WQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7695 X-OriginatorOrg: intel.com 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 > -----Original Message----- > From: Vipin P R > Sent: Friday, January 13, 2023 9:19 PM > To: Wu, Jingjing ; Xing, Beilei > Cc: dev@dpdk.org; Vipin P R ; stable@dpdk.org > Subject: [PATCH] Intel iavf: Return in the case of ADD/DEL ETH address >=20 > In case of i40vf, VIRTCHNL_OP_DEL_ETH_ADDR and > VIRTCHNL_OP_ADD_ETH_ADDR are unsupported. > i40evf_execute_vf_cmd is invoked with these operations as part of > i40evf_set_mc_addr_list() >=20 > The cases are not handled in i40evf_execute_vf_cmd() thus hitting the > default case. > There is a retry logic of upto 200 times (2000 in iavf) with a delay of 1= 0ms (1ms > in iavf). > This results in a needless delay of 2s in the init phase for each VNIC. >=20 Sorry I didn't get this, why this is related with i40evf? I40evf PMD has be= en replaced by iavf PMD. The iavf PMD works with both i40e and ice, does this will break ice's usage= ? > The patch aims to rectify that delay. > In fe2a571c70cc397f2ad4e280f8d084148fea5d62, i40e_ethdev_vf.c was > deleted. Hence adding this in iavf_vchnl.c. >=20 > Cc: stable@dpdk.org >=20 > Signed-off-by: Vipin P R > --- > drivers/net/iavf/iavf_vchnl.c | 8 ++++++++ > 1 file changed, 8 insertions(+) >=20 > diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.= c index > f92daf9..e2f65f5 100644 > --- a/drivers/net/iavf/iavf_vchnl.c > +++ b/drivers/net/iavf/iavf_vchnl.c > @@ -367,6 +367,14 @@ iavf_execute_vf_cmd(struct iavf_adapter *adapter, > struct iavf_cmd_info *args, > } > _clear_cmd(vf); > break; > + > + case VIRTCHNL_OP_ADD_ETH_ADDR: > + case VIRTCHNL_OP_DEL_ETH_ADDR: > + PMD_DRV_LOG(WARNING, "OP_{ADD/DEL}_ETH_ADDR > unsupported"); > + err =3D 0; > + _clear_cmd(vf); > + break; > + > default: > /* For other virtchnl ops in running time, > * wait for the cmd done flag. > -- > 2.7.4