From: "Jayamohan.Kallickal" <jayamohan.kallic...@emulex.com>
Fix support for DEFQ extension which will be used by latest
adapters
Signed-off-by: John Soni Jose <sony.joh...@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallic...@emulex.com>
---
drivers/scsi/be2iscsi/be_cmds.c | 43 ++++++++++++++++++++++++++++-----------
drivers/scsi/be2iscsi/be_cmds.h | 14 ++++++++++++-
2 files changed, 44 insertions(+), 13 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index db6c50b..39d2dd4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -1021,6 +1021,7 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info
*ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &dq->dma_mem;
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
void *ctxt = &req->context;
int status;
@@ -1032,18 +1033,36 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info
*ctrl,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
- req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
- 1);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
- PCI_FUNC(ctrl->pdev->devfn));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
- be_encoded_q_len(length / sizeof(struct phys_addr)));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
- ctxt, entry_size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
- cq->id);
+ if (is_chip_be2_be3r(phba)) {
+ req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ cq_id_recv, ctxt, cq->id);
+ } else {
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ cq_id_recv, ctxt, cq->id);
+ }
be_dws_cpu_to_le(ctxt, sizeof(req->context));
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index a338625..9b64b36 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -756,6 +756,18 @@ struct amap_be_default_pdu_context {
u8 rsvd4[32]; /* dword 3 */
} __packed;
+struct amap_default_pdu_context_ext {
+ u8 rsvd0[16]; /* dword 0 */
+ u8 ring_size[4]; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 rsvd2[22]; /* dword 1 */
+ u8 rx_pdid[9]; /* dword 1 */
+ u8 rx_pdid_valid; /* dword 1 */
+ u8 default_buffer_size[16]; /* dword 2 */
+ u8 cq_id_recv[16]; /* dword 2 */
+ u8 rsvd3[32]; /* dword 3 */
+} __packed;
+
struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
@@ -901,7 +913,7 @@ struct amap_it_dmsg_cqe_v2 {
* stack to notify the
* controller of a posted Work Request Block
*/
-#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
