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Fri, 25 Sep 2026 04:48:27 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (smtpav02.dal12v.mail.ibm.com [10.241.53.101]) by smtprelay03.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 68P4mQpf12780250 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 25 Sep 2026 04:48:26 GMT Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7491A5805C; Fri, 25 Sep 2026 04:48:26 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 94D885805E; Fri, 25 Sep 2026 04:48:25 +0000 (GMT) Received: from li-4c4c4544-0054-3910-8039-c3c04f423534.ibm.com.com (unknown [9.61.142.241]) by smtpav02.dal12v.mail.ibm.com (Postfix) with ESMTP; Fri, 25 Sep 2026 04:48:25 +0000 (GMT) From: Tyrel Datwyler To: james.bottomley@hansenpartnership.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, brking@linux.ibm.com, davemarq@linux.ibm.com, Tyrel Datwyler Subject: [PATCH v11 06/11] scsi: ibmvfc: add FPIN extended flag and async sub-CRQ queue handle Date: Thu, 24 Sep 2026 21:48:55 -0700 Message-ID: <20260925044900.414340-7-tyreld@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260925044900.414340-1-tyreld@linux.ibm.com> References: <20260925044900.414340-1-tyreld@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: lnc10Cjde8nyzNGxCIAZTOnu050SalQr X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI1MDAxOCBTYWx0ZWRfX61V7lRRy1yP3 gK85jnm+3NW0lz0Z01ux/F2x5f2yHSuZzs1E4hkUzk+6aEzICaHJGF2Z9oUaTbdrbGEG71K0Rzo 3GkmQ0g3m5ry0cqqqbiSha+6iawWZLc= X-Authority-Analysis: v=2.4 cv=FLiOVOos c=1 sm=1 tr=0 ts=6ab5fd1c cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VnNF1IyMAAAA:8 a=_ck89SwLLagabBJyydIA:9 X-Proofpoint-GUID: lnc10Cjde8nyzNGxCIAZTOnu050SalQr X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI1MDAxOCBTYWx0ZWRfXwPv8AJ6XuE7G SYCpDeyyt1sE6cuOSXFMbz98NWO53Tg53pPlt27LYRX0P3tmP6OsIf263HCAtwtRirZVxPq6Y54 6gwYYqqD7h7x5gCLxikxp9OpUqXxYJOkRBKFS0OrI/Y82PEpFYY1ivdaZMx1L3LvPW4VDS6XWh5 X4ZV3XPP4C80DTv8Kw7qdYCPrMkLuKul8UIT9aBeR4Ho46lBM962sj7VgeSLI32VhJxfSVv4zvp Qh8DxSIwoO1Iv2qV5AcRkI8L6pL/KPTUwSbskkOugupPsNhyTUfkzeUQwf3wSPRuwtU0dCegf3j jts7rIvKGOVYqpVX2xVK9aJxig/YkFp3HZ/FUPkq8qKxaePJRvOYnqOz+HXb3u5PFx6cCodsxpj zNO8hIS9ejBeQKP3MJUffibfTzv8QNbRefY3itCqPDqETE5GYB28fqbCVO4emmSjXSEEnfu4E7e ix8O+BEDu40QGDD1hgg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-25_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 phishscore=0 spamscore=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609250018 From: Dave Marquardt Add IBMVFC_ASYNC_IS_FPIN_EXT flag bit (0x02) to ibmvfc_async_sub_crq.flags to distinguish extended FPIN events from standard ones. Add async_scrqs field of type ibmvfc_channels to ibmvfc_host to hold the channel set for the asynchronous sub-CRQ, alongside the existing scsi_scrqs and nvme_scrqs channels. This uses the same ibmvfc_channels infrastructure as the SCSI and NVMe channel queues. Add IBMVFC_ASYNC_SUB_CRQ_FMT to enum ibmvfc_msg_fmt and a corresponding async_scrq pointer to union ibmvfc_msgs to support the new async sub-CRQ message format. Signed-off-by: Dave Marquardt Signed-off-by: Tyrel Datwyler --- drivers/scsi/ibmvscsi/ibmvfc.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index d7a30e7a4a28..df2f312fd7b9 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -773,6 +773,7 @@ struct ibmvfc_async_sub_crq { volatile u8 valid; u8 flags; #define IBMVFC_ASYNC_ID_IS_ASSOC_ID 0x01 +#define IBMVFC_ASYNC_IS_FPIN_EXT 0x02 u8 link_state; u8 fpin_status; __be16 event; @@ -893,6 +894,7 @@ enum ibmvfc_msg_fmt { IBMVFC_CRQ_FMT = 0, IBMVFC_ASYNC_FMT, IBMVFC_SUB_CRQ_FMT, + IBMVFC_ASYNC_SUB_CRQ_FMT, }; union ibmvfc_msgs { @@ -900,6 +902,7 @@ union ibmvfc_msgs { struct ibmvfc_crq *crq; struct ibmvfc_async_crq *async; struct ibmvfc_sub_crq *scrq; + struct ibmvfc_async_sub_crq *async_scrq; }; struct ibmvfc_queue { @@ -992,6 +995,7 @@ struct ibmvfc_host { struct ibmvfc_queue async_crq; struct ibmvfc_channels scsi_scrqs; struct ibmvfc_channels nvme_scrqs; + struct ibmvfc_channels async_scrqs; struct ibmvfc_npiv_login login_info; union ibmvfc_npiv_login_data *login_buf; dma_addr_t login_buf_dma; -- 2.55.0