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| author | James Smart <jsmart2021@gmail.com> | 2018-01-30 15:58:58 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-02-12 11:43:24 -0500 |
| commit | 20aefac3a9a23b56db43f1fe1b3ae72c87e39137 (patch) | |
| tree | fffcdcb4cea4e1780a6a7c4597e48f158580e573 /drivers/scsi/lpfc/lpfc_nvmet.c | |
| parent | c1dd9111b7f78a90bccd2e4abb9b9bb6319a4c64 (diff) | |
| download | lwn-20aefac3a9a23b56db43f1fe1b3ae72c87e39137.tar.gz lwn-20aefac3a9a23b56db43f1fe1b3ae72c87e39137.zip | |
scsi: lpfc: Validate adapter support for SRIU option
When using the special option to suppress the response iu, ensure the
adapter fully supports the feature by checking feature flags from the
adapter and validating the support when formatting the WQE.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvmet.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 0539585d32d4..6dd8535918f6 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -2290,9 +2290,10 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba, if (rsp->op == NVMET_FCOP_READDATA_RSP) { atomic_inc(&tgtp->xmt_fcp_read_rsp); bf_set(wqe_ar, &wqe->fcp_tsend.wqe_com, 1); - if ((ndlp->nlp_flag & NLP_SUPPRESS_RSP) && - (rsp->rsplen == 12)) { - bf_set(wqe_sup, &wqe->fcp_tsend.wqe_com, 1); + if (rsp->rsplen == LPFC_NVMET_SUCCESS_LEN) { + if (ndlp->nlp_flag & NLP_SUPPRESS_RSP) + bf_set(wqe_sup, + &wqe->fcp_tsend.wqe_com, 1); bf_set(wqe_wqes, &wqe->fcp_tsend.wqe_com, 0); bf_set(wqe_irsp, &wqe->fcp_tsend.wqe_com, 0); bf_set(wqe_irsplen, &wqe->fcp_tsend.wqe_com, 0); |