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411de511c6
linux/drivers/scsi/lpfc
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James Smart 411de511c6 scsi: lpfc: Fix RQ empty firmware trap 
When nvme target deferred receive logic waits for exchange resources,
the corresponding receive buffer is not replenished with the hardware.
This can result in a lack of asynchronous receive buffer resources in
the hardware, resulting in a "2885 Port Status Event: ... error
1=0x52004a01 ..." message.

Correct by replenishing the buffer whenenver the deferred logic kicks
in.  Update corresponding debug messages and statistics as well.

[mkp: applied by hand]

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2018-02-12 11:43:23 -05:00
..
lpfc_attr.c scsi: lpfc: Fix RQ empty firmware trap 2018-02-12 11:43:23 -05:00
lpfc_attr.h scsi: lpfc: Add Buffer to Buffer credit recovery support 2017-08-24 22:29:43 -04:00
lpfc_bsg.c scsi: lpfc: Fix crash receiving ELS while detaching driver 2017-10-02 22:46:33 -04:00
lpfc_bsg.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_compat.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_crtn.h scsi: lpfc: Add WQ Full Logic for NVME Target 2018-02-12 11:43:23 -05:00
lpfc_ct.c scsi: lpfc: Fix SCSI LUN discovery when SCSI and NVME enabled 2017-12-20 21:11:46 -05:00
lpfc_debugfs.c scsi: lpfc: Beef up stat counters for debug 2017-12-20 21:11:48 -05:00
lpfc_debugfs.h scsi: lpfc: avoid false-positive gcc-8 warning 2017-08-25 18:26:52 -04:00
lpfc_disc.h scsi: lpfc: Correct driver deregistrations with host nvme transport 2017-12-04 20:32:54 -05:00
lpfc_els.c scsi: lpfc: fix a couple of minor indentation issues 2018-01-03 22:53:46 -05:00
lpfc_hbadisc.c scsi: lpfc: correct port registrations with nvme_fc 2017-12-04 20:32:54 -05:00
lpfc_hw4.h scsi: lpfc: Increase CQ and WQ sizes for SCSI 2018-02-12 11:43:22 -05:00
lpfc_hw.h scsi: lpfc: Add Buffer to Buffer credit recovery support 2017-08-24 22:29:43 -04:00
lpfc_ids.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_init.c scsi: lpfc: move placement of target destroy on driver detach 2018-02-12 11:43:22 -05:00
lpfc_logmsg.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_mbox.c scsi: lpfc: Fix PRLI handling when topology type changes 2018-02-12 11:43:23 -05:00
lpfc_mem.c scsi: lpfc: Fix RQ empty firmware trap 2018-02-12 11:43:23 -05:00
lpfc_nl.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_nportdisc.c scsi: lpfc: Fix issues connecting with nvme initiator 2017-12-20 21:11:47 -05:00
lpfc_nvme.c scsi: lpfc: Fix IO failure during hba reset testing with nvme io. 2018-02-12 11:43:23 -05:00
lpfc_nvme.h scsi: lpfc: Beef up stat counters for debug 2017-12-20 21:11:48 -05:00
lpfc_nvmet.c scsi: lpfc: Fix RQ empty firmware trap 2018-02-12 11:43:23 -05:00
lpfc_nvmet.h scsi: lpfc: Fix RQ empty firmware trap 2018-02-12 11:43:23 -05:00
lpfc_scsi.c scsi: lpfc: Convert timers to use timer_setup() 2017-11-01 11:27:07 -07:00
lpfc_scsi.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc_sli4.h scsi: lpfc: Add WQ Full Logic for NVME Target 2018-02-12 11:43:23 -05:00
lpfc_sli.c scsi: lpfc: Fix RQ empty firmware trap 2018-02-12 11:43:23 -05:00
lpfc_sli.h scsi: lpfc: Add auto EQ delay logic 2017-06-12 21:37:31 -04:00
lpfc_version.h scsi: lpfc: update driver version to 11.4.0.6 2017-12-20 21:11:48 -05:00
lpfc_vport.c scsi: lpfc: Disable NPIV support if NVME is enabled 2017-10-02 22:46:39 -04:00
lpfc_vport.h scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00
lpfc.h scsi: lpfc: Increase CQ and WQ sizes for SCSI 2018-02-12 11:43:22 -05:00
Makefile scsi: lpfc: Update copyrights 2017-02-22 18:41:44 -05:00