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path: root/drivers/scsi/lpfc/lpfc_ct.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_ct.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c53
1 files changed, 47 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 9a1bd9534d74..0ebcd9baca79 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -31,6 +31,7 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include <scsi/fc/fc_fs.h>
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
@@ -87,7 +88,6 @@ void
lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct lpfc_iocbq *piocbq)
{
-
struct lpfc_dmabuf *mp = NULL;
IOCB_t *icmd = &piocbq->iocb;
int i;
@@ -160,6 +160,39 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
}
+/**
+ * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort
+ * @phba: Pointer to HBA context object.
+ * @pring: Pointer to the driver internal I/O ring.
+ * @piocbq: Pointer to the IOCBQ.
+ *
+ * This function serves as the default handler for the sli4 unsolicited
+ * abort event. It shall be invoked when there is no application interface
+ * registered unsolicited abort handler. This handler does nothing but
+ * just simply releases the dma buffer used by the unsol abort event.
+ **/
+void
+lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba,
+ struct lpfc_sli_ring *pring,
+ struct lpfc_iocbq *piocbq)
+{
+ IOCB_t *icmd = &piocbq->iocb;
+ struct lpfc_dmabuf *bdeBuf;
+ uint32_t size;
+
+ /* Forward abort event to any process registered to receive ct event */
+ lpfc_bsg_ct_unsol_event(phba, pring, piocbq);
+
+ /* If there is no BDE associated with IOCB, there is nothing to do */
+ if (icmd->ulpBdeCount == 0)
+ return;
+ bdeBuf = piocbq->context2;
+ piocbq->context2 = NULL;
+ size = icmd->un.cont64[0].tus.f.bdeSize;
+ lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
+ lpfc_in_buf_free(phba, bdeBuf);
+}
+
static void
lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
{
@@ -304,8 +337,8 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
/* Fill in rest of iocb */
icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
icmd->un.genreq64.w5.hcsw.Dfctl = 0;
- icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
- icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
+ icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL;
+ icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
if (!tmo) {
/* FC spec states we need 3 * ratov for CT requests */
@@ -363,9 +396,14 @@ lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
if (!outmp)
return -ENOMEM;
-
+ /*
+ * Form the CT IOCB. The total number of BDEs in this IOCB
+ * is the single command plus response count from
+ * lpfc_alloc_ct_rsp.
+ */
+ cnt += 1;
status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
- cnt+1, 0, retry);
+ cnt, 0, retry);
if (status) {
lpfc_free_ct_rsp(phba, outmp);
return -ENOMEM;
@@ -501,6 +539,9 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
SLI_CTNS_GFF_ID,
0, Did) == 0)
vport->num_disc_nodes++;
+ else
+ lpfc_setup_disc_node
+ (vport, Did);
}
else {
lpfc_debugfs_disc_trc(vport,
@@ -1209,7 +1250,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
be16_to_cpu(SLI_CTNS_RFF_ID);
CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
CtReq->un.rff.fbits = FC4_FEATURE_INIT;
- CtReq->un.rff.type_code = FC_FCP_DATA;
+ CtReq->un.rff.type_code = FC_TYPE_FCP;
cmpl = lpfc_cmpl_ct_cmd_rff_id;
break;
}