diff options
| author | James Smart <james.smart@emulex.com> | 2013-07-15 22:32:28 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-08-23 17:15:43 (GMT) |
| commit | 48a5a664d0f8b69689ed52ff59fdd7626bfb79be (patch) | |
| tree | bfd76cd2a68f2322c62e948f3371384c21658331 | |
| parent | 445fd0809ec1bc8872df3acbe009278ac58402b4 (diff) | |
| download | linux-48a5a664d0f8b69689ed52ff59fdd7626bfb79be.tar.xz | |
[SCSI] lpfc 8.3.41: Fixed Receive Queue varied frame size handling
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 437740f..230f9ed 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -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; } + /* 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; |