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path: root/drivers/scsi/lpfc/lpfc_bsg.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c65
1 files changed, 24 insertions, 41 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 7260c3af555a..0dd43bb91618 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -162,7 +162,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
struct lpfc_iocbq *cmdiocbq,
struct lpfc_iocbq *rspiocbq)
{
- unsigned long iflags;
struct bsg_job_data *dd_data;
struct fc_bsg_job *job;
IOCB_t *rsp;
@@ -173,9 +172,10 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
int rc = 0;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
- dd_data = cmdiocbq->context1;
+ dd_data = cmdiocbq->context2;
if (!dd_data) {
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ lpfc_sli_release_iocbq(phba, cmdiocbq);
return;
}
@@ -183,17 +183,9 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
job = iocb->set_job;
job->dd_data = NULL; /* so timeout handler does not reply */
- spin_lock_irqsave(&phba->hbalock, iflags);
- cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
- if (cmdiocbq->context2 && rspiocbq)
- memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
- &rspiocbq->iocb, sizeof(IOCB_t));
- spin_unlock_irqrestore(&phba->hbalock, iflags);
-
bmp = iocb->bmp;
- rspiocbq = iocb->rspiocbq;
rsp = &rspiocbq->iocb;
- ndlp = iocb->ndlp;
+ ndlp = cmdiocbq->context1;
pci_unmap_sg(phba->pcidev, job->request_payload.sg_list,
job->request_payload.sg_cnt, DMA_TO_DEVICE);
@@ -220,7 +212,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
rsp->un.genreq64.bdl.bdeSize;
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
- lpfc_sli_release_iocbq(phba, rspiocbq);
lpfc_sli_release_iocbq(phba, cmdiocbq);
lpfc_nlp_put(ndlp);
kfree(bmp);
@@ -247,9 +238,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
struct ulp_bde64 *bpl = NULL;
uint32_t timeout;
struct lpfc_iocbq *cmdiocbq = NULL;
- struct lpfc_iocbq *rspiocbq = NULL;
IOCB_t *cmd;
- IOCB_t *rsp;
struct lpfc_dmabuf *bmp = NULL;
int request_nseg;
int reply_nseg;
@@ -296,17 +285,10 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
}
cmd = &cmdiocbq->iocb;
- rspiocbq = lpfc_sli_get_iocbq(phba);
- if (!rspiocbq) {
- rc = -ENOMEM;
- goto free_cmdiocbq;
- }
-
- rsp = &rspiocbq->iocb;
bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys);
if (!bmp->virt) {
rc = -ENOMEM;
- goto free_rspiocbq;
+ goto free_cmdiocbq;
}
INIT_LIST_HEAD(&bmp->list);
@@ -358,14 +340,12 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
cmd->ulpTimeout = timeout;
cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp;
- cmdiocbq->context1 = dd_data;
- cmdiocbq->context2 = rspiocbq;
+ cmdiocbq->context1 = ndlp;
+ cmdiocbq->context2 = dd_data;
dd_data->type = TYPE_IOCB;
dd_data->context_un.iocb.cmdiocbq = cmdiocbq;
- dd_data->context_un.iocb.rspiocbq = rspiocbq;
dd_data->context_un.iocb.set_job = job;
dd_data->context_un.iocb.bmp = bmp;
- dd_data->context_un.iocb.ndlp = ndlp;
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
creg_val = readl(phba->HCregaddr);
@@ -391,8 +371,6 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
-free_rspiocbq:
- lpfc_sli_release_iocbq(phba, rspiocbq);
free_cmdiocbq:
lpfc_sli_release_iocbq(phba, cmdiocbq);
free_bmp:
@@ -1220,7 +1198,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
int rc = 0;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
- dd_data = cmdiocbq->context1;
+ dd_data = cmdiocbq->context2;
/* normal completion and timeout crossed paths, already done */
if (!dd_data) {
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
@@ -1369,8 +1347,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
ctiocb->context3 = bmp;
ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp;
- ctiocb->context1 = dd_data;
- ctiocb->context2 = NULL;
+ ctiocb->context2 = dd_data;
+ ctiocb->context1 = ndlp;
dd_data->type = TYPE_IOCB;
dd_data->context_un.iocb.cmdiocbq = ctiocb;
dd_data->context_un.iocb.rspiocbq = NULL;
@@ -1641,7 +1619,7 @@ job_error:
* This function obtains a remote port login id so the diag loopback test
* can send and receive its own unsolicited CT command.
**/
-static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
+static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
{
LPFC_MBOXQ_t *mbox;
struct lpfc_dmabuf *dmabuff;
@@ -1651,10 +1629,14 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
if (!mbox)
return -ENOMEM;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ *rpi = lpfc_sli4_alloc_rpi(phba);
status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
- (uint8_t *)&phba->pport->fc_sparam, mbox, 0);
+ (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi);
if (status) {
mempool_free(mbox, phba->mbox_mem_pool);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba, *rpi);
return -ENOMEM;
}
@@ -1668,6 +1650,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi)
kfree(dmabuff);
if (status != MBX_TIMEOUT)
mempool_free(mbox, phba->mbox_mem_pool);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba, *rpi);
return -ENODEV;
}
@@ -1704,8 +1688,9 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
mempool_free(mbox, phba->mbox_mem_pool);
return -EIO;
}
-
mempool_free(mbox, phba->mbox_mem_pool);
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_free_rpi(phba, rpi);
return 0;
}
@@ -2102,7 +2087,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
uint32_t size;
uint32_t full_size;
size_t segment_len = 0, segment_offset = 0, current_offset = 0;
- uint16_t rpi;
+ uint16_t rpi = 0;
struct lpfc_iocbq *cmdiocbq, *rspiocbq;
IOCB_t *cmd, *rsp;
struct lpfc_sli_ct_request *ctreq;
@@ -2162,7 +2147,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
goto loopback_test_exit;
}
- if (size >= BUF_SZ_4K) {
+ if (full_size >= BUF_SZ_4K) {
/*
* Allocate memory for ioctl data. If buffer is bigger than 64k,
* then we allocate 64k and re-use that buffer over and over to
@@ -2171,7 +2156,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
* problem with GET_FCPTARGETMAPPING...
*/
if (size <= (64 * 1024))
- total_mem = size;
+ total_mem = full_size;
else
total_mem = 64 * 1024;
} else
@@ -2189,7 +2174,6 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
sg_copy_to_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
ptr, size);
-
rc = lpfcdiag_loop_self_reg(phba, &rpi);
if (rc)
goto loopback_test_exit;
@@ -2601,12 +2585,11 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
phba->wait_4_mlo_maint_flg = 1;
} else if (mb->un.varWords[0] == SETVAR_MLORST) {
phba->link_flag &= ~LS_LOOPBACK_MODE;
- phba->fc_topology = TOPOLOGY_PT_PT;
+ phba->fc_topology = LPFC_TOPOLOGY_PT_PT;
}
break;
case MBX_READ_SPARM64:
- case MBX_READ_LA:
- case MBX_READ_LA64:
+ case MBX_READ_TOPOLOGY:
case MBX_REG_LOGIN:
case MBX_REG_LOGIN64:
case MBX_CONFIG_PORT:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.