On 12/17/2015 12:12 AM, James Smart wrote:
Fix RDP ACC being too long.
Signed-off-by: Dick Kennedy <dick.kenn...@avagotech.com>
Signed-off-by: James Smart <james.sm...@avagotech.com>
---
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 <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
h...@suse.de +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)
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