/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2005 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
sdev = cmd->device;
cmd->scsi_done(cmd);
- if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
- lpfc_release_scsi_buf(phba, lpfc_cmd);
- return;
- }
-
- if (!result && pnode != NULL &&
+ if (!result &&
((jiffies - pnode->last_ramp_up_time) >
LPFC_Q_RAMP_UP_INTERVAL * HZ) &&
((jiffies - pnode->last_q_full_time) >
* Check for queue full. If the lun is reporting queue full, then
* back off the lun queue depth to prevent target overloads.
*/
- if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) {
+ if (result == SAM_STAT_TASK_SET_FULL) {
pnode->last_q_full_time = jiffies;
shost_for_each_device(tmp_sdev, sdev->host) {
struct lpfc_iocbq *piocbq;
IOCB_t *piocb;
struct fcp_cmnd *fcp_cmnd;
- struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
+ struct scsi_device *scsi_dev = lpfc_cmd->pCmd->device;
+ struct lpfc_rport_data *rdata = scsi_dev->hostdata;
struct lpfc_nodelist *ndlp = rdata->pnode;
if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
piocb->ulpTimeout = lpfc_cmd->timeout;
}
+ lpfc_cmd->rdata = rdata;
+
+ switch (task_mgmt_cmd) {
+ case FCP_LUN_RESET:
+ /* Issue LUN Reset to TGT <num> LUN <num> */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_FCP,
+ "%d:0703 Issue LUN Reset to TGT %d LUN %d "
+ "Data: x%x x%x\n",
+ phba->brd_no,
+ scsi_dev->id, scsi_dev->lun,
+ ndlp->nlp_rpi, ndlp->nlp_flag);
+
+ break;
+ case FCP_ABORT_TASK_SET:
+ /* Issue Abort Task Set to TGT <num> LUN <num> */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_FCP,
+ "%d:0701 Issue Abort Task Set to TGT %d LUN %d "
+ "Data: x%x x%x\n",
+ phba->brd_no,
+ scsi_dev->id, scsi_dev->lun,
+ ndlp->nlp_rpi, ndlp->nlp_flag);
+
+ break;
+ case FCP_TARGET_RESET:
+ /* Issue Target Reset to TGT <num> */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_FCP,
+ "%d:0702 Issue Target Reset to TGT %d "
+ "Data: x%x x%x\n",
+ phba->brd_no,
+ scsi_dev->id, ndlp->nlp_rpi,
+ ndlp->nlp_flag);
+ break;
+ }
+
return (1);
}
static int
-lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
- unsigned tgt_id, struct lpfc_rport_data *rdata)
+lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
{
struct lpfc_iocbq *iocbq;
struct lpfc_iocbq *iocbqrsp;
int ret;
- lpfc_cmd->rdata = rdata;
ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET);
if (!ret)
return FAILED;
if (!iocbqrsp)
return FAILED;
- /* Issue Target Reset to TGT <num> */
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0702 Issue Target Reset to TGT %d "
- "Data: x%x x%x\n",
- phba->brd_no, tgt_id, rdata->pnode->nlp_rpi,
- rdata->pnode->nlp_flag);
-
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
const char *
lpfc_info(struct Scsi_Host *host)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0];
int len;
static char lpfcinfobuf[384];
lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
{
struct lpfc_hba *phba =
- (struct lpfc_hba *) cmnd->device->host->hostdata;
+ (struct lpfc_hba *) cmnd->device->host->hostdata[0];
struct lpfc_sli *psli = &phba->sli;
struct lpfc_rport_data *rdata = cmnd->device->hostdata;
struct lpfc_nodelist *ndlp = rdata->pnode;
lpfc_abort_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
struct lpfc_sli_ring *pring = &phba->sli.ring[phba->sli.fcp_ring];
struct lpfc_iocbq *iocb;
struct lpfc_iocbq *abtsiocb;
lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
struct lpfc_scsi_buf *lpfc_cmd;
struct lpfc_iocbq *iocbq, *iocbqrsp;
struct lpfc_rport_data *rdata = cmnd->device->hostdata;
lpfc_cmd->pCmd = cmnd;
lpfc_cmd->timeout = 60;
lpfc_cmd->scsi_hba = phba;
- lpfc_cmd->rdata = rdata;
ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET);
if (!ret)
if (iocbqrsp == NULL)
goto out_free_scsi_buf;
- lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
- "%d:0703 Issue LUN Reset to TGT %d LUN %d "
- "Data: x%x x%x\n", phba->brd_no, cmnd->device->id,
- cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
-
ret = lpfc_sli_issue_iocb_wait(phba,
&phba->sli.ring[phba->sli.fcp_ring],
iocbq, iocbqrsp, lpfc_cmd->timeout);
lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
struct lpfc_nodelist *ndlp = NULL;
int match;
int ret = FAILED, i, err_count = 0;
int cnt, loopcnt;
+ unsigned int midlayer_id = 0;
struct lpfc_scsi_buf * lpfc_cmd;
lpfc_block_requests(phba);
* targets known to the driver. Should any target reset
* fail, this routine returns failure to the midlayer.
*/
+ midlayer_id = cmnd->device->id;
for (i = 0; i < MAX_FCP_TARGET; i++) {
/* Search the mapped list for this target ID */
match = 0;
if (!match)
continue;
- ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba,
- i, ndlp->rport->dd_data);
+ lpfc_cmd->pCmd->device->id = i;
+ lpfc_cmd->pCmd->device->hostdata = ndlp->rport->dd_data;
+ ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba);
if (ret != SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
"%d:0713 Bus Reset on target %d failed\n",
* the targets. Unfortunately, some targets do not abide by
* this forcing the driver to double check.
*/
+ cmnd->device->id = midlayer_id;
cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
0, 0, LPFC_CTX_HOST);
if (cnt)
static int
lpfc_slave_alloc(struct scsi_device *sdev)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata[0];
struct lpfc_scsi_buf *scsi_buf = NULL;
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
uint32_t total = 0, i;
static int
lpfc_slave_configure(struct scsi_device *sdev)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata;
+ struct lpfc_hba *phba = (struct lpfc_hba *) sdev->host->hostdata[0];
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
git://git.onelab.eu / linux-2.6.git / blobdiff