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Thunderbird/102.15.1 Subject: Re: [PATCH v2 00/13] Introduce support for multiqueue (MQ) in fnic To: Karan Tilak Kumar , sebaddel@cisco.com Cc: arulponn@cisco.com, djhawar@cisco.com, gcboffa@cisco.com, mkai2@cisco.com, satishkh@cisco.com, jejb@linux.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org References: <20231027180302.418676-1-kartilak@cisco.com> Content-Language: en-US From: John Garry Organization: Oracle Corporation In-Reply-To: <20231027180302.418676-1-kartilak@cisco.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO4P265CA0187.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:311::16) To DM6PR10MB4313.namprd10.prod.outlook.com (2603:10b6:5:212::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR10MB4313:EE_|SJ1PR10MB6001:EE_ X-MS-Office365-Filtering-Correlation-Id: 64c6bda7-1295-4111-dace-08dbdb822a5f X-MS-Exchange-SenderADCheck: 1 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X-MS-Exchange-CrossTenant-AuthSource: DM6PR10MB4313.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Nov 2023 09:00:30.8559 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: n/btTc9Cwj+JwTRq+RnMc3JQdh7lN22wieX2HmxkUiXuYRO+1A6L7r/QHtKPViQdzV96+6FIyMjRfYgfmHkAjQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR10MB6001 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-01_23,2023-11-01_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 spamscore=0 phishscore=0 mlxlogscore=974 adultscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311020071 X-Proofpoint-ORIG-GUID: iimeBBMGvX5NWOeb4Drjv9woIu1UDiOY X-Proofpoint-GUID: iimeBBMGvX5NWOeb4Drjv9woIu1UDiOY Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 27/10/2023 19:02, Karan Tilak Kumar wrote: > The number of IO queues to be used is stored in a configuration file > by the VIC firmware. The fNIC driver reads the configuration file and sets > the number of queues to be used. Previously, the driver was hard-coded > to use only one queue. In looking at commit aec95e3a8ded ("scsi: fnic: Refactor code in fnic probe to initialize SCSI layer"), support to set shost->nr_hw_queues > 1 to enable MQ seems to have sneaked in already - what's going on there? John