diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-05-21 00:54:36 +0200 |
commit | 135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch) | |
tree | 12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/scsi/lpfc/lpfc_scsi.c | |
parent | 187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff) | |
parent | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff) |
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index d197aa176dee..d489cc1018b5 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2707,6 +2707,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction; int prot_group_type = 0; int fcpdl; + struct lpfc_vport *vport = phba->pport; /* * Start the lpfc command prep by bumping the bpl beyond fcp_cmnd @@ -2812,6 +2813,14 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, */ iocb_cmd->un.fcpi.fcpi_parm = fcpdl; + /* + * For First burst, we may need to adjust the initial transfer + * length for DIF + */ + if (iocb_cmd->un.fcpi.fcpi_XRdy && + (fcpdl < vport->cfg_first_burst_size)) + iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl; + return 0; err: if (lpfc_cmd->seg_cnt) @@ -3364,6 +3373,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction; int prot_group_type = 0; int fcpdl; + struct lpfc_vport *vport = phba->pport; /* * Start the lpfc command prep by bumping the sgl beyond fcp_cmnd @@ -3480,6 +3490,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, iocb_cmd->un.fcpi.fcpi_parm = fcpdl; /* + * For First burst, we may need to adjust the initial transfer + * length for DIF + */ + if (iocb_cmd->un.fcpi.fcpi_XRdy && + (fcpdl < vport->cfg_first_burst_size)) + iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl; + + /* * If the OAS driver feature is enabled and the lun is enabled for * OAS, set the oas iocb related flags. */ |