linux-stable/drivers/scsi/lpfc
Hannes Reinecke d6c1b19153 scsi: lpfc: Use unsigned type for num_sge
LUNs going into "failed ready running" state observed on >1T and on even
numbers of size (2T, 4T, 6T, 8T and 10T). The issue occurs when DIF is
enabled at the host.

The kernel logs:

  Cannot setup S/G List for HBAIO segs 1/1 SGL 512 SCSI 256: 3 0

The host lpfc driver is failing to setup scatter/gather list (protection
data) for the I/Os.

The return type lpfc_bg_setup_sgl()/lpfc_bg_setup_sgl_prot() causes the
compiler to remove the most significant bit. Use an unsigned type instead.

Signed-off-by: Hannes Reinecke <hare@suse.de>
[dwagner: added commit message]
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Link: https://lore.kernel.org/r/20231220162658.12392-1-dwagner@suse.de
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-02-05 16:19:11 -05:00
..
lpfc.h scsi: lpfc: Fix possible file string name overflow when updating firmware 2023-11-15 09:52:57 -05:00
lpfc_attr.c scsi: lpfc: Change VMID driver load time parameters to read only 2023-12-13 22:17:56 -05:00
lpfc_attr.h
lpfc_bsg.c scsi: lpfc: Fix incorrect big endian type assignment in bsg loopback path 2023-06-14 21:57:48 -04:00
lpfc_bsg.h scsi: lpfc: Copyright updates for 14.2.0.5 patches 2022-07-07 17:21:44 -04:00
lpfc_compat.h
lpfc_crtn.h scsi: lpfc: Replace blk_irq_poll intr handler with threaded IRQ 2023-05-08 07:16:05 -04:00
lpfc_ct.c scsi: lpfc: Make fabric zone discovery more robust when handling unsolicited LOGO 2023-07-23 16:17:07 -04:00
lpfc_debugfs.c scsi: lpfc: Fix the NULL vs IS_ERR() bug for debugfs_create_file() 2023-09-13 20:48:36 -04:00
lpfc_debugfs.h scsi: lpfc: Copyright updates for 14.2.0.6 patches 2022-08-31 23:39:58 -04:00
lpfc_disc.h scsi: lpfc: Fix multiple NVMe remoteport registration calls for the same NPort ID 2022-09-15 22:18:27 -04:00
lpfc_els.c scsi: lpfc: Move determination of vmid_flag after VMID reinitialization completes 2023-12-13 22:17:57 -05:00
lpfc_hbadisc.c scsi: lpfc: Eliminate unnecessary relocking in lpfc_check_nlp_post_devloss() 2023-11-15 09:52:57 -05:00
lpfc_hw.h scsi: lpfc: Set Establish Image Pair service parameter only for Target Functions 2023-07-23 16:17:07 -04:00
lpfc_hw4.h scsi: lpfc: Clean up SLI-4 CQE status handling 2023-05-31 18:14:20 -04:00
lpfc_ids.h scsi: lpfc: Copyright updates for 14.2.0.5 patches 2022-07-07 17:21:44 -04:00
lpfc_init.c scsi: lpfc: Fix possible file string name overflow when updating firmware 2023-11-15 09:52:57 -05:00
lpfc_logmsg.h scsi: lpfc: Introduce LOG_NODE_VERBOSE messaging flag 2023-10-13 16:58:27 -04:00
lpfc_mbox.c scsi: lpfc: Copyright updates for 14.2.0.16 patches 2023-11-15 09:52:58 -05:00
lpfc_mem.c scsi: lpfc: Copyright updates for 14.2.0.16 patches 2023-11-15 09:52:58 -05:00
lpfc_nl.h
lpfc_nportdisc.c scsi: lpfc: Reject received PRLIs with only initiator fcn role for NPIV ports 2023-10-13 16:58:27 -04:00
lpfc_nvme.c Merge patch series "lpfc: Update lpfc to revision 14.2.0.15" 2023-10-13 17:00:47 -04:00
lpfc_nvme.h
lpfc_nvmet.c scsi: lpfc: Refactor cpu affinity assignment paths 2023-07-23 16:17:07 -04:00
lpfc_scsi.c scsi: lpfc: Use unsigned type for num_sge 2024-02-05 16:19:11 -05:00
lpfc_scsi.h scsi: lpfc: Copyright updates for 14.2.0.6 patches 2022-08-31 23:39:58 -04:00
lpfc_sli.c pci-v6.8-changes 2024-01-17 16:23:17 -08:00
lpfc_sli.h scsi: lpfc: Copyright updates for 14.2.0.16 patches 2023-11-15 09:52:58 -05:00
lpfc_sli4.h scsi: lpfc: Replace blk_irq_poll intr handler with threaded IRQ 2023-05-08 07:16:05 -04:00
lpfc_version.h scsi: lpfc: Update lpfc version to 14.2.0.17 2023-12-13 22:17:57 -05:00
lpfc_vmid.c scsi: lpfc: Move determination of vmid_flag after VMID reinitialization completes 2023-12-13 22:17:57 -05:00
lpfc_vport.c scsi: lpfc: Copyright updates for 14.2.0.10 patches 2023-01-12 00:03:15 -05:00
lpfc_vport.h scsi: lpfc: Copyright updates for 14.2.0.6 patches 2022-08-31 23:39:58 -04:00
Makefile