Fixed Receive Queue varied frame size handling
Signed-off-by: James Smart <james.sm...@emulex.com>
---
lpfc_sli.c | 36 ++++++++++++++++++++++++------------
1 file changed, 24 insertions(+), 12 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
--- a/drivers/scsi/lpfc/lpfc_sli.c 2013-07-15 07:15:08.819055628 -0400
+++ b/drivers/scsi/lpfc/lpfc_sli.c 2013-07-15 07:15:14.692055763 -0400
@@ -14703,14 +14703,20 @@ lpfc_prep_seq(struct lpfc_vport *vport,
first_iocbq->iocb.unsli3.rcvsli3.vpi =
vport->phba->vpi_ids[vport->vpi];
/* put the first buffer into the first IOCBq */
+ tot_len = bf_get(lpfc_rcqe_length,
+ &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
first_iocbq->context2 = &seq_dmabuf->dbuf;
first_iocbq->context3 = NULL;
first_iocbq->iocb.ulpBdeCount = 1;
- first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
+ if (tot_len > LPFC_DATA_BUF_SIZE)
+ first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
LPFC_DATA_BUF_SIZE;
+ else
+ first_iocbq->iocb.un.cont64[0].tus.f.bdeSize = tot_len;
+
first_iocbq->iocb.un.rcvels.remoteID = sid;
- tot_len = bf_get(lpfc_rcqe_length,
- &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
first_iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
}
iocbq = first_iocbq;
@@ -14726,14 +14732,17 @@ lpfc_prep_seq(struct lpfc_vport *vport,
if (!iocbq->context3) {
iocbq->context3 = d_buf;
iocbq->iocb.ulpBdeCount++;
- pbde = (struct ulp_bde64 *)
- &iocbq->iocb.unsli3.sli3Words[4];
- pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE;
-
/* We need to get the size out of the right CQE */
hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
len = bf_get(lpfc_rcqe_length,
&hbq_buf->cq_event.cqe.rcqe_cmpl);
+ pbde = (struct ulp_bde64 *)
+ &iocbq->iocb.unsli3.sli3Words[4];
+ if (len > LPFC_DATA_BUF_SIZE)
+ pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE;
+ else
+ pbde->tus.f.bdeSize = len;
+
iocbq->iocb.unsli3.rcvsli3.acc_len += len;
tot_len += len;
} else {
@@ -14748,16 +14757,19 @@ lpfc_prep_seq(struct lpfc_vport *vport,
lpfc_in_buf_free(vport->phba, d_buf);
continue;
}
+ /* We need to get the size out of the right CQE */
+ hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
+ len = bf_get(lpfc_rcqe_length,
+ &hbq_buf->cq_event.cqe.rcqe_cmpl);
iocbq->context2 = d_buf;
iocbq->context3 = NULL;
iocbq->iocb.ulpBdeCount = 1;
- iocbq->iocb.un.cont64[0].tus.f.bdeSize =
+ if (len > LPFC_DATA_BUF_SIZE)
+ iocbq->iocb.un.cont64[0].tus.f.bdeSize =
LPFC_DATA_BUF_SIZE;
+ else
+ iocbq->iocb.un.cont64[0].tus.f.bdeSize = len;
- /* We need to get the size out of the right CQE */
- hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
- len = bf_get(lpfc_rcqe_length,
- &hbq_buf->cq_event.cqe.rcqe_cmpl);
tot_len += len;
iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
--
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