From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- drivers/message/fusion/mptfc.c | 94 +++++++++++++++++++++++++++++------------- 1 file changed, 65 insertions(+), 29 deletions(-) (limited to 'drivers/message/fusion/mptfc.c') diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 22e7779a33..0581f855c7 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -183,73 +183,109 @@ static struct fc_function_template mptfc_transport_functions = { }; static int -mptfc_block_error_handler(struct scsi_cmnd *SCpnt, - int (*func)(struct scsi_cmnd *SCpnt), - const char *caller) +mptfc_block_error_handler(struct fc_rport *rport) { MPT_SCSI_HOST *hd; - struct scsi_device *sdev = SCpnt->device; - struct Scsi_Host *shost = sdev->host; - struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + struct Scsi_Host *shost = rport_to_shost(rport); unsigned long flags; int ready; - MPT_ADAPTER *ioc; + MPT_ADAPTER *ioc; int loops = 40; /* seconds */ - hd = shost_priv(SCpnt->device->host); + hd = shost_priv(shost); ioc = hd->ioc; spin_lock_irqsave(shost->host_lock, flags); while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY || (loops > 0 && ioc->active == 0)) { spin_unlock_irqrestore(shost->host_lock, flags); dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT - "mptfc_block_error_handler.%d: %d:%llu, port status is " - "%x, active flag %d, deferring %s recovery.\n", + "mptfc_block_error_handler.%d: %s, port status is " + "%x, active flag %d, deferring recovery.\n", ioc->name, ioc->sh->host_no, - SCpnt->device->id, SCpnt->device->lun, - ready, ioc->active, caller)); + dev_name(&rport->dev), ready, ioc->active)); msleep(1000); spin_lock_irqsave(shost->host_lock, flags); loops --; } spin_unlock_irqrestore(shost->host_lock, flags); - if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata - || ioc->active == 0) { + if (ready == DID_NO_CONNECT || ioc->active == 0) { dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT - "%s.%d: %d:%llu, failing recovery, " - "port state %x, active %d, vdevice %p.\n", caller, + "mpt_block_error_handler.%d: %s, failing recovery, " + "port state %x, active %d.\n", ioc->name, ioc->sh->host_no, - SCpnt->device->id, SCpnt->device->lun, ready, - ioc->active, SCpnt->device->hostdata)); + dev_name(&rport->dev), ready, ioc->active)); return FAILED; } - dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT - "%s.%d: %d:%llu, executing recovery.\n", caller, - ioc->name, ioc->sh->host_no, - SCpnt->device->id, SCpnt->device->lun)); - return (*func)(SCpnt); + return SUCCESS; } static int mptfc_abort(struct scsi_cmnd *SCpnt) { - return - mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); + struct Scsi_Host *shost = SCpnt->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); + MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost); + int rtn; + + rtn = mptfc_block_error_handler(rport); + if (rtn == SUCCESS) { + dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%llu, executing recovery.\n", __func__, + hd->ioc->name, shost->host_no, + SCpnt->device->id, SCpnt->device->lun)); + rtn = mptscsih_abort(SCpnt); + } + return rtn; } static int mptfc_dev_reset(struct scsi_cmnd *SCpnt) { - return - mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); + struct Scsi_Host *shost = SCpnt->device->host; + struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); + MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost); + int rtn; + + rtn = mptfc_block_error_handler(rport); + if (rtn == SUCCESS) { + dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%llu, executing recovery.\n", __func__, + hd->ioc->name, shost->host_no, + SCpnt->device->id, SCpnt->device->lun)); + rtn = mptscsih_dev_reset(SCpnt); + } + return rtn; } static int mptfc_bus_reset(struct scsi_cmnd *SCpnt) { - return - mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); + struct Scsi_Host *shost = SCpnt->device->host; + MPT_SCSI_HOST __maybe_unused *hd = shost_priv(shost); + int channel = SCpnt->device->channel; + struct mptfc_rport_info *ri; + int rtn = FAILED; + + list_for_each_entry(ri, &hd->ioc->fc_rports, list) { + if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { + VirtTarget *vtarget = ri->starget->hostdata; + + if (!vtarget || vtarget->channel != channel) + continue; + rtn = fc_block_rport(ri->rport); + if (rtn != 0) + break; + } + } + if (rtn == 0) { + dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%llu, executing recovery.\n", __func__, + hd->ioc->name, shost->host_no, + SCpnt->device->id, SCpnt->device->lun)); + rtn = mptscsih_bus_reset(SCpnt); + } + return rtn; } static void -- cgit v1.2.3