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[SCSI] lpfc 8.3.41: Fixed Receive Queue varied frame size handling

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Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart 2013-07-15 18:32:28 -04:00 committed by James Bottomley
parent 445fd0809e
commit 48a5a664d0
1 changed files with 25 additions and 13 deletions
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38
drivers/scsi/lpfc/lpfc_sli.c
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@ -14703,14 +14703,20 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
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, struct hbq_dmabuf *seq_dmabuf)
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, struct hbq_dmabuf *seq_dmabuf)
lpfc_in_buf_free(vport->phba, d_buf);
continue;
}
iocbq->context2 = d_buf;
iocbq->context3 = NULL;
iocbq->iocb.ulpBdeCount = 1;
iocbq->iocb.un.cont64[0].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);
iocbq->context2 = d_buf;
iocbq->context3 = NULL;
iocbq->iocb.ulpBdeCount = 1;
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;
tot_len += len;
iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;