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[SCSI] lpfc 8.3.41: Add first burst support to driver

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Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2013-07-15 18:35:04 -04:00
committed by James Bottomley
parent 71157c9eb2
commit 3cb01c57c9
6 changed files with 30 additions and 2 deletions
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5
drivers/scsi/lpfc/lpfc_scsi.c
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@@ -4387,6 +4387,11 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
if (datadir == DMA_TO_DEVICE) {
iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR;
iocb_cmd->ulpPU = PARM_READ_CHECK;
if (vport->cfg_first_burst_size &&
(pnode->nlp_flag & NLP_FIRSTBURST)) {
piocbq->iocb.un.fcpi.fcpi_XRdy =
vport->cfg_first_burst_size;
}
fcp_cmnd->fcpCntl3 = WRITE_DATA;
phba->fc4OutputRequests++;
} else {