kernel_optimize_test/drivers/scsi/qedf
Chad Dupuis b09fdc3aac scsi: qedf: Add bus_reset No-op.
We need to add a bus reset no-op as without it some of the LUNs attached to a
vport may go offline when the error handler escalates to host reset due to not
having a bus reset handler in the driver. What happens is we escalate to host
reset which does a soft link down/link up to reset the adapter. However with
multiple vports attached it's been observed that if the vports do log back into
the target within 5 seconds, the SCSI layer offlines the devices most likely
due to a TUR timing out to verify that the device is online. Adding a bus
reset handler will cause the TUR to be sent after the bus reset handler where
the devices will still be online if the bus reset is initiated by sg_reset
(which is the case in the test that was failing). The bus reset will succeed
and not needlessly bring the device offline/online.

Signed-off-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-06-12 20:48:06 -04:00
..
drv_fcoe_fw_funcs.c scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
drv_fcoe_fw_funcs.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
drv_scsi_fw_funcs.c scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
drv_scsi_fw_funcs.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
Kconfig
Makefile qed*: Utilize Firmware 8.15.3.0 2017-03-13 15:33:09 -07:00
qedf_attr.c scsi: qedf: Add fka_period SCSI host attribute to show fip keep alive period. 2017-06-12 20:48:06 -04:00
qedf_dbg.c
qedf_dbg.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
qedf_debugfs.c scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
qedf_els.c scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
qedf_fip.c scsi: qedf: Look at all descriptors when processing a clear virtual link. 2017-06-12 20:48:06 -04:00
qedf_hsi.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
qedf_io.c scsi: qedf: Check that fcport is offloaded before dereferencing pointers in initiate_abts|cleanup. 2017-06-12 20:48:06 -04:00
qedf_main.c scsi: qedf: Add bus_reset No-op. 2017-06-12 20:48:06 -04:00
qedf_version.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00
qedf.h scsi: qedf: Update copyright to 2017. 2017-06-12 20:48:05 -04:00