summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qedf/qedf_debugfs.c
Commit message (Collapse)AuthorAgeFilesLines
* scsi: qedf: Demote obvious misuse of kerneldoc to standard comment blocksLee Jones2020-07-151-10/+8
| | | | | | | | | | | | | | | | | | | No attempt has been made to document any of the demoted functions here. Fixes the following W=1 kernel build warning(s): drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'qedf' not described in 'qedf_dbg_host_init' drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'dops' not described in 'qedf_dbg_host_init' drivers/scsi/qedf/qedf_debugfs.c:25: warning: Function parameter or member 'fops' not described in 'qedf_dbg_host_init' drivers/scsi/qedf/qedf_debugfs.c:25: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_init' drivers/scsi/qedf/qedf_debugfs.c:51: warning: Function parameter or member 'qedf_dbg' not described in 'qedf_dbg_host_exit' drivers/scsi/qedf/qedf_debugfs.c:51: warning: Excess function parameter 'pf' description in 'qedf_dbg_host_exit' drivers/scsi/qedf/qedf_debugfs.c:64: warning: Function parameter or member 'drv_name' not described in 'qedf_dbg_init' Link: https://lore.kernel.org/r/20200713074645.126138-23-lee.jones@linaro.org Cc: QLogic-Storage-Upstream@cavium.com Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedf: Print message during bailout conditionsSaurav Kashyap2019-08-291-8/+8
| | | | | | | Print messages during exiting condition to help debugging. Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 440Thomas Gleixner2019-06-051-4/+1
| | | | | | | | | | | | | | | | | | | | Based on 1 normalized pattern(s): this software is available under the terms of the gnu general public license gpl version 2 available from the file copying in the main directory of this source tree extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 35 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190115.411886531@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* scsi: qedf: Add driver state to 'driver_stats' debugfs nodeChad Dupuis2019-04-291-3/+52
| | | | | | | | | | Add debugfs node for driver stats. [mkp: typo] Signed-off-by: Chad Dupuis <cdupuis@marvell.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedf: Simplify s/g list mappingChad Dupuis2019-03-271-2/+0
| | | | | | | | | | | | | | | | | | | When mapping the pages from a scatter/gather list from the SCSI layer we only need to follow these rules: - Max SGEs for each I/O request is 256 - No size limit on each SGE - No need to split OS provided SGEs to 4K before sending to firmware. - Slow SGE is applicable only when: - There are > 8 SGEs and any middle SGE is less than a page size (4K) Make necessary changes so that driver follows these rules. Applicable only for Write requests (not for Read requests). No need to check SGE address alignment requirements (first, middle or last) before declaring slow SGE. Signed-off-by: Chad Dupuis <cdupuis@marvell.com> Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedf: no need to check return value of debugfs_create functionsGreg Kroah-Hartman2019-01-291-16/+2
| | | | | | | | | | | | | | When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: QLogic-Storage-Upstream@cavium.com Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2018-06-101-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull SCSI updates from James Bottomley: "This is mostly updates to the usual drivers: ufs, qedf, mpt3sas, lpfc, xfcp, hisi_sas, cxlflash, qla2xxx. In the absence of Nic, we're also taking target updates which are mostly minor except for the tcmu refactor. The only real core change to worry about is the removal of high page bouncing (in sas, storvsc and iscsi). This has been well tested and no problems have shown up so far" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (268 commits) scsi: lpfc: update driver version to 12.0.0.4 scsi: lpfc: Fix port initialization failure. scsi: lpfc: Fix 16gb hbas failing cq create. scsi: lpfc: Fix crash in blk_mq layer when executing modprobe -r lpfc scsi: lpfc: correct oversubscription of nvme io requests for an adapter scsi: lpfc: Fix MDS diagnostics failure (Rx < Tx) scsi: hisi_sas: Mark PHY as in reset for nexus reset scsi: hisi_sas: Fix return value when get_free_slot() failed scsi: hisi_sas: Terminate STP reject quickly for v2 hw scsi: hisi_sas: Add v2 hw force PHY function for internal ATA command scsi: hisi_sas: Include TMF elements in struct hisi_sas_slot scsi: hisi_sas: Try wait commands before before controller reset scsi: hisi_sas: Init disks after controller reset scsi: hisi_sas: Create a scsi_host_template per HW module scsi: hisi_sas: Reset disks when discovered scsi: hisi_sas: Add LED feature for v3 hw scsi: hisi_sas: Change common allocation mode of device id scsi: hisi_sas: change slot index allocation mode scsi: hisi_sas: Introduce hisi_sas_phy_set_linkrate() scsi: hisi_sas: fix a typo in hisi_sas_task_prep() ...
| * scsi: qedf: Update copyright for 2018Chad Dupuis2018-05-081-1/+1
| | | | | | | | | | Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | qedf: Add support for populating ethernet TLVs.Chad Dupuis2018-05-221-1/+0
|/ | | | | | | This patch adds callbacks for providing the ethernet protocol driver TLVs. Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* scsi: qedf: fix LTO-enabled buildArnd Bergmann2018-02-131-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | The prototype for qedf_dbg_fops/qedf_debugfs_ops doesn't match the definition, which causes the final link to fail with link-time optimizations: drivers/scsi/qedf/qedf_main.c:34: error: type of 'qedf_dbg_fops' does not match original declaration [-Werror=lto-type-mismatch] extern struct file_operations qedf_dbg_fops; drivers/scsi/qedf/qedf_debugfs.c:443: note: 'qedf_dbg_fops' was previously declared here const struct file_operations qedf_dbg_fops[] = { drivers/scsi/qedf/qedf_main.c:33: error: type of 'qedf_debugfs_ops' does not match original declaration [-Werror=lto-type-mismatch] extern struct qedf_debugfs_ops qedf_debugfs_ops; drivers/scsi/qedf/qedf_debugfs.c:102: note: 'qedf_debugfs_ops' was previously declared here struct qedf_debugfs_ops qedf_debugfs_ops[] = { This corrects the prototype and moves it into a shared header file where it belongs. The file operations can also be marked 'const' like the qedf_debugfs_ops. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedf: Update copyright to 2017.Chad Dupuis2017-06-121-1/+1
| | | | | Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedi: qedf: Use designated initializersKees Cook2017-04-191-1/+1
| | | | | | | | | | | | | | Prepare to mark sensitive kernel structures for randomization by making sure they're using designated initializers. These were identified during allyesconfig builds of x86, arm, and arm64, with most initializer fixes extracted from grsecurity. For these cases, terminate the list with { }, which will be zero-filled, instead of undesignated NULLs. Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.Dupuis, Chad2017-02-221-0/+460
The QLogic FastLinQ Driver for FCoE (qedf) is the FCoE specific module for 41000 Series Converged Network Adapters by QLogic. This patch consists of following changes: - MAINTAINERS Makefile and Kconfig changes for qedf - PCI driver registration - libfc/fcoe host level initialization - SCSI host template initialization and callbacks - Debugfs and log level infrastructure - Link handling - Firmware interface structures - QED core module initialization - Light L2 interface callbacks - I/O request initialization - Firmware I/O completion handling - Firmware ELS request/response handling - FIP request/response handled by the driver itself Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com> Signed-off-by: Manish Rangankar <manish.rangankar@cavium.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@cavium.com> Signed-off-by: Arun Easi <arun.easi@cavium.com> Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>