leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] lpfc 8.3.17: BSG fixes

Browse Source 
- Add support for bsg MBX_SLI4_CONFIG.
- Multiply linkup timeout in loopback test code by 100.
- Set iocb_stat to 0 in the lpfcdiag_loop_get_xri function.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
James Smart 2010-09-29 11:19:00 -04:00 committed by James Bottomley
parent dcf2a4e079
commit 515e0aa21e
1 changed files with 66 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/scsi/lpfc/lpfc_bsg.c
View File

@ -1518,7 +1518,7 @@ lpfc_bsg_diag_mode(struct fc_bsg_job *job)
loopback_mode = (struct diag_mode_set *)
job->request->rqst_data.h_vendor.vendor_cmd;
link_flags = loopback_mode->type;
timeout = loopback_mode->timeout;
timeout = loopback_mode->timeout * 100;
if ((phba->link_state == LPFC_HBA_ERROR) ||
(psli->sli_flag & LPFC_BLOCK_MGMT_IO) ||
@ -1732,7 +1732,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
struct lpfc_sli_ct_request *ctreq = NULL;
int ret_val = 0;
int time_left;
int iocb_stat;
int iocb_stat = 0;
unsigned long flags;
*txxri = 0;
@ -2473,6 +2473,17 @@ lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
to += sizeof(MAILBOX_t);
size = pmboxq->u.mb.un.varWords[5];
memcpy(to, from, size);
} else if ((phba->sli_rev == LPFC_SLI_REV4) &&
(pmboxq->u.mb.mbxCommand == MBX_SLI4_CONFIG)) {
struct lpfc_mbx_nembed_cmd *nembed_sge =
(struct lpfc_mbx_nembed_cmd *)
&pmboxq->u.mb.un.varWords[0];
from = (uint8_t *)dd_data->context_un.mbox.dmp->dma.
virt;
to += sizeof(MAILBOX_t);
size = nembed_sge->sge[0].length;
memcpy(to, from, size);
} else if (pmboxq->u.mb.mbxCommand == MBX_READ_EVENT_LOG) {
from = (uint8_t *)dd_data->context_un.
mbox.dmp->dma.virt;
@ -2914,6 +2925,59 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
from += sizeof(MAILBOX_t);
memcpy((uint8_t *)dmp->dma.virt, from,
bde->tus.f.bdeSize);
} else if (pmb->mbxCommand == MBX_SLI4_CONFIG) {
struct lpfc_mbx_nembed_cmd *nembed_sge;
struct mbox_header *header;
uint32_t receive_length;
/* rebuild the command for sli4 using our own buffers
* like we do for biu diags
*/
header = (struct mbox_header *)&pmb->un.varWords[0];
nembed_sge = (struct lpfc_mbx_nembed_cmd *)
&pmb->un.varWords[0];
receive_length = nembed_sge->sge[0].length;
/* receive length cannot be greater than mailbox
* extension size
*/
if ((receive_length == 0) ||
(receive_length > MAILBOX_EXT_SIZE)) {
rc = -ERANGE;
goto job_done;
}
rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!rxbmp) {
rc = -ENOMEM;
goto job_done;
}
rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
if (!rxbmp->virt) {
rc = -ENOMEM;
goto job_done;
}
INIT_LIST_HEAD(&rxbmp->list);
rxbpl = (struct ulp_bde64 *) rxbmp->virt;
dmp = diag_cmd_data_alloc(phba, rxbpl, receive_length,
0);
if (!dmp) {
rc = -ENOMEM;
goto job_done;
}
INIT_LIST_HEAD(&dmp->dma.list);
nembed_sge->sge[0].pa_hi = putPaddrHigh(dmp->dma.phys);
nembed_sge->sge[0].pa_lo = putPaddrLow(dmp->dma.phys);
/* copy the transmit data found in the mailbox
* extension area
*/
from = (uint8_t *)mb;
from += sizeof(MAILBOX_t);
memcpy((uint8_t *)dmp->dma.virt, from,
header->cfg_mhdr.payload_length);
}
}