[SCSI] be2iscsi: Fix support for DEFQ extension

Fix support for DEFQ extension which will be used by latest
adapters

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index db6c50bc8c0241c5bb491bbce08ebd8b0a47321f..4f3c93a11c501722d77f490c86a1caf2cf6cf48f 100644 (file)
--- 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;
 
@@ -1033,17 +1034,36 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
                           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)) {
+               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 a338625868e5b8c30d2a01595a317f4133b3f7d7..9b64b36035763d3af7203cfca909523a934daa34 100644 (file)
--- 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