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authorJayamohan Kallickal <jayamohank@gmail.com>2013-04-05 20:38:26 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-05-02 08:08:38 -0700
commit2c9dfd364929585e0685f4f69d10130f3ca7acdd (patch)
treebac479932a2834a8a9356833c802ebf16a8ffc72 /drivers/scsi/be2iscsi
parent43f388b02e5c3a10a89f7163f38787a98638eb18 (diff)
downloadlinux-2c9dfd364929585e0685f4f69d10130f3ca7acdd.tar.bz2
[SCSI] be2iscsi: Fix MACRO for checking the adapter type
Fixed the code flow based on the MACRO defined to check for adapter. 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>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c28
-rw-r--r--drivers/scsi/be2iscsi/be_main.c123
-rw-r--r--drivers/scsi/be2iscsi/be_main.h4
3 files changed, 79 insertions, 76 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index dfbe7e43574a..db6c50bc8c02 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -855,20 +855,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (chip_skh_r(ctrl->pdev)) {
- req->hdr.version = MBX_CMD_VER2;
- req->page_size = 1;
- AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
- ctxt, coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
- ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
- __ilog2_u32(cq->len / 256));
- AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_cq_context, coalescwm,
ctxt, coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
@@ -881,6 +868,19 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
PCI_FUNC(ctrl->pdev->devfn));
+ } else {
+ req->hdr.version = MBX_CMD_VER2;
+ req->page_size = 1;
+ AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+ ctxt, coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
+ ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+ __ilog2_u32(cq->len / 256));
+ AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 75d7186723c1..6be5e296c3c1 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -1368,15 +1368,15 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
uint16_t wrb_index, cid;
phwi_ctrlr = phba->phwi_ctrlr;
- if (chip_skh_r(phba->pcidev)) {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
cid, psol);
} else {
- wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
wrb_idx, psol);
- cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
cid, psol);
}
@@ -1418,7 +1418,26 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
struct sol_cqe *psol,
struct common_sol_cqe *csol_cqe)
{
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_exp_cmd_sn, psol);
+ csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_res_cnt, psol);
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_cmd_wnd, psol);
+ csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
+ wrb_index, psol);
+ csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
+ cid, psol);
+ csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ hw_sts, psol);
+ csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_resp, psol);
+ csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_sts, psol);
+ csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_flags, psol);
+ } else {
csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2,
i_exp_cmd_sn, psol);
csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2,
@@ -1445,25 +1464,6 @@ static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
o, psol))
csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW;
- } else {
- csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
- i_exp_cmd_sn, psol);
- csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
- i_res_cnt, psol);
- csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
- i_cmd_wnd, psol);
- csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
- wrb_index, psol);
- csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
- cid, psol);
- csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- hw_sts, psol);
- csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
- i_resp, psol);
- csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
- i_sts, psol);
- csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
- i_flags, psol);
}
}
@@ -1561,15 +1561,15 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
unsigned char is_header = 0;
unsigned int index, dpl;
- if (chip_skh_r(phba->pcidev)) {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ if (is_chip_be2_be3r(phba)) {
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
index, pdpdu_cqe);
} else {
- dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
dpl, pdpdu_cqe);
- index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
index, pdpdu_cqe);
}
@@ -2028,7 +2028,9 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
32] & CQE_CODE_MASK);
/* Get the CID */
- if (chip_skh_r(phba->pcidev)) {
+ if (is_chip_be2_be3r(phba)) {
+ cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ } else {
if ((code == DRIVERMSG_NOTIFY) ||
(code == UNSOL_HDR_NOTIFY) ||
(code == UNSOL_DATA_NOTIFY))
@@ -2038,8 +2040,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
else
cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
cid, sol);
- } else
- cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ }
ep = phba->ep_array[cid - phba->fw_config.iscsi_cid_start];
beiscsi_ep = ep->dd_data;
@@ -2416,11 +2417,11 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
/* Check for the data_count */
dsp_value = (task->data_count) ? 1 : 0;
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
pwrb, dsp_value);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
pwrb, dsp_value);
/* Map addr only if there is data_count */
@@ -4175,11 +4176,11 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
phba->fw_config.iscsi_cid_start));
/* Check for the adapter family */
- if (chip_skh_r(phba->pcidev))
- beiscsi_offload_cxn_v2(params, pwrb_handle);
- else
+ if (is_chip_be2_be3r(phba))
beiscsi_offload_cxn_v0(params, pwrb_handle,
phba->init_mem);
+ else
+ beiscsi_offload_cxn_v2(params, pwrb_handle);
be_dws_le_to_cpu(pwrb_handle->pwrb,
sizeof(struct iscsi_target_context_update_wrb));
@@ -4490,19 +4491,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
pwrb = io_task->pwrb_handle->pwrb;
memset(pwrb, 0, sizeof(*pwrb));
- if (chip_skh_r(phba->pcidev)) {
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
- be32_to_cpu(task->cmdsn));
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
- io_task->pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
- io_task->psgl_handle->sgl_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
- task->data_count);
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
- io_task->pwrb_handle->nxt_wrb_index);
- pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
- } else {
+ if (is_chip_be2_be3r(phba)) {
AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
be32_to_cpu(task->cmdsn));
AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
@@ -4514,6 +4503,18 @@ static int beiscsi_mtask(struct iscsi_task *task)
AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
io_task->pwrb_handle->nxt_wrb_index);
pwrb_typeoffset = BE_WRB_TYPE_OFFSET;
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
+ task->data_count);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+ pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
}
@@ -4526,19 +4527,19 @@ static int beiscsi_mtask(struct iscsi_task *task)
case ISCSI_OP_NOOP_OUT:
if (task->hdr->ttt != ISCSI_RESERVED_TAG) {
ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 1);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 1);
} else {
ADAPTER_SET_WRB_TYPE(pwrb, INI_RD_CMD, pwrb_typeoffset);
- if (chip_skh_r(phba->pcidev))
- AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
dmsg, pwrb, 0);
else
- AMAP_SET_BITS(struct amap_iscsi_wrb,
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
dmsg, pwrb, 0);
}
hwi_write_buffer(pwrb, task);
@@ -4565,9 +4566,9 @@ static int beiscsi_mtask(struct iscsi_task *task)
}
/* Set the task type */
- io_task->wrb_type = (chip_skh_r(phba->pcidev)) ?
- AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb) :
- AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb);
+ io_task->wrb_type = (is_chip_be2_be3r(phba)) ?
+ AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb) :
+ AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb);
doorbell |= cid & DB_WRB_POST_CID_MASK;
doorbell |= (io_task->pwrb_handle->wrb_index &
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index b098b5b7d188..77b13c3e463e 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -265,7 +265,9 @@ struct invalidate_command_table {
unsigned short cid;
} __packed;
-#define chip_skh_r(pdev) (pdev->device == OC_SKH_ID1)
+#define chip_be2(phba) (phba->generation == BE_GEN2)
+#define chip_be3_r(phba) (phba->generation == BE_GEN3)
+#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba)))
struct beiscsi_hba {
struct hba_parameters params;
struct hwi_controller *phwi_ctrlr;