On 12/17/2015 12:12 AM, James Smart wrote:
Fix RDP ACC being too long. Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxxx> Signed-off-by: James Smart <james.smart@xxxxxxxxxxxxx> --- drivers/scsi/lpfc/lpfc_els.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index f7a2967..817cdfc 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4824,6 +4824,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, struct lpfc_nodelist *ndlp = rdp_context->ndlp; struct lpfc_vport *vport = ndlp->vport; struct lpfc_iocbq *elsiocb; + struct ulp_bde64 *bpl; IOCB_t *icmd; uint8_t *pcmd; struct ls_rjt *stat; @@ -4833,6 +4834,8 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, if (status != SUCCESS) goto error; + + /* This will change once we know the true size of the RDP payload */ cmdsize = sizeof(struct fc_rdp_res_frame); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, @@ -4874,6 +4877,13 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, rdp_res->length = cpu_to_be32(fec_size + RDP_DESC_PAYLOAD_SIZE); elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + /* Now that we know the true size of the payload, update the BPL */ + bpl = (struct ulp_bde64 *) + (((struct lpfc_dmabuf *)(elsiocb->context3))->virt); + bpl->tus.f.bdeSize = (fec_size + RDP_DESC_PAYLOAD_SIZE + 8); + bpl->tus.f.bdeFlags = 0; + bpl->tus.w = le32_to_cpu(bpl->tus.w); + phba->fc_stat.elsXmitACC++; rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); if (rc == IOCB_ERROR)
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
