qed*: Utilize FW 8.33.1.0

Advance the qed* drivers to use firmware 8.33.1.0:
Modify core driver (qed) to utilize the new FW and initialize the device
with it. This is the lion's share of the patch, and includes changes to FW
interface files, device initialization flows, FW interaction flows, and
debug collection flows.
Modify Ethernet driver (qede) to make use of new FW in fastpath.
Modify RoCE/iWARP driver (qedr) to make use of new FW in fastpath.
Modify FCoE driver (qedf) to make use of new FW in fastpath.
Modify iSCSI driver (qedi) to make use of new FW in fastpath.

Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Yuval Bason <Yuval.Bason@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Manish Chopra <Manish.Chopra@cavium.com>
Signed-off-by: Chad Dupuis <Chad.Dupuis@cavium.com>
Signed-off-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 30 insertions, 88 deletions

diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
index bfa6a57df48f..a980ef756a67 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
@@ -26,6 +26,7 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 				u8 fcp_cmd_payload[32])
 {
 	struct e4_fcoe_task_context *ctx = task_params->context;
+	const u8 val_byte = ctx->ystorm_ag_context.byte0;
 	struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx;
 	struct ystorm_fcoe_task_st_ctx *y_st_ctx;
 	struct tstorm_fcoe_task_st_ctx *t_st_ctx;
@@ -34,6 +35,7 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 	bool slow_sgl;
 
 	memset(ctx, 0, sizeof(*(ctx)));
+	ctx->ystorm_ag_context.byte0 = val_byte;
 	slow_sgl = scsi_is_slow_sgl(sgl_task_params->num_sges,
 				    sgl_task_params->small_mid_sge);
 	io_size = (task_params->task_type == FCOE_TASK_TYPE_WRITE_INITIATOR ?
@@ -43,20 +45,20 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 	y_st_ctx = &ctx->ystorm_st_context;
 	y_st_ctx->data_2_trns_rem = cpu_to_le32(io_size);
 	y_st_ctx->task_rety_identifier = cpu_to_le32(task_retry_id);
-	y_st_ctx->task_type = task_params->task_type;
+	y_st_ctx->task_type = (u8)task_params->task_type;
 	memcpy(&y_st_ctx->tx_info_union.fcp_cmd_payload,
 	       fcp_cmd_payload, sizeof(struct fcoe_fcp_cmd_payload));
 
 	/* Tstorm ctx */
 	t_st_ctx = &ctx->tstorm_st_context;
-	t_st_ctx->read_only.dev_type = (task_params->is_tape_device == 1 ?
-					FCOE_TASK_DEV_TYPE_TAPE :
-					FCOE_TASK_DEV_TYPE_DISK);
+	t_st_ctx->read_only.dev_type = (u8)(task_params->is_tape_device == 1 ?
+					    FCOE_TASK_DEV_TYPE_TAPE :
+					    FCOE_TASK_DEV_TYPE_DISK);
 	t_st_ctx->read_only.cid = cpu_to_le32(task_params->conn_cid);
 	val = cpu_to_le32(task_params->cq_rss_number);
 	t_st_ctx->read_only.glbl_q_num = val;
 	t_st_ctx->read_only.fcp_cmd_trns_size = cpu_to_le32(io_size);
-	t_st_ctx->read_only.task_type = task_params->task_type;
+	t_st_ctx->read_only.task_type = (u8)task_params->task_type;
 	SET_FIELD(t_st_ctx->read_write.flags,
 		  FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME, 1);
 	t_st_ctx->read_write.rx_id = cpu_to_le16(FCOE_RX_ID);
@@ -88,6 +90,8 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 		SET_FIELD(m_st_ctx->flags,
 			  MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE,
 			  (slow_sgl ? SCSI_TX_SLOW_SGL : SCSI_FAST_SGL));
+		m_st_ctx->sgl_params.sgl_num_sges =
+			cpu_to_le16(sgl_task_params->num_sges);
 	} else {
 		/* Tstorm ctx */
 		SET_FIELD(t_st_ctx->read_write.flags,
@@ -101,7 +105,9 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 				      sgl_task_params);
 	}
 
+	/* Init Sqe */
 	init_common_sqe(task_params, SEND_FCOE_CMD);
+
 	return 0;
 }
 
@@ -113,6 +119,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
 	u8 fw_to_place_fc_header)
 {
 	struct e4_fcoe_task_context *ctx = task_params->context;
+	const u8 val_byte = ctx->ystorm_ag_context.byte0;
 	struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx;
 	struct ystorm_fcoe_task_st_ctx *y_st_ctx;
 	struct tstorm_fcoe_task_st_ctx *t_st_ctx;
@@ -120,6 +127,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
 	u32 val;
 
 	memset(ctx, 0, sizeof(*(ctx)));
+	ctx->ystorm_ag_context.byte0 = val_byte;
 
 	/* Init Ystorm */
 	y_st_ctx = &ctx->ystorm_st_context;
@@ -129,7 +137,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
 	SET_FIELD(y_st_ctx->sgl_mode,
 		  YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE, SCSI_FAST_SGL);
 	y_st_ctx->data_2_trns_rem = cpu_to_le32(task_params->tx_io_size);
-	y_st_ctx->task_type = task_params->task_type;
+	y_st_ctx->task_type = (u8)task_params->task_type;
 	memcpy(&y_st_ctx->tx_info_union.tx_params.mid_path,
 	       mid_path_fc_header, sizeof(struct fcoe_tx_mid_path_params));
 
@@ -148,7 +156,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
 	t_st_ctx->read_only.cid = cpu_to_le32(task_params->conn_cid);
 	val = cpu_to_le32(task_params->cq_rss_number);
 	t_st_ctx->read_only.glbl_q_num = val;
-	t_st_ctx->read_only.task_type = task_params->task_type;
+	t_st_ctx->read_only.task_type = (u8)task_params->task_type;
 	SET_FIELD(t_st_ctx->read_write.flags,
 		  FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME, 1);
 	t_st_ctx->read_write.rx_id = cpu_to_le16(FCOE_RX_ID);
@@ -182,9 +190,10 @@ int init_initiator_cleanup_fcoe_task(struct fcoe_task_params *task_params)
 }
 
 int init_initiator_sequence_recovery_fcoe_task(
-	struct fcoe_task_params *task_params, u32 off)
+	struct fcoe_task_params *task_params, u32 desired_offset)
 {
 	init_common_sqe(task_params, FCOE_SEQUENCE_RECOVERY);
-	task_params->sqe->additional_info_union.seq_rec_updated_offset = off;
+	task_params->sqe->additional_info_union.seq_rec_updated_offset =
+								desired_offset;
 	return 0;
 }
diff --git a/drivers/scsi/qedf/qedf_hsi.h b/drivers/scsi/qedf/qedf_hsi.h
index 7faef80c5f7a..503c1ae3ccd0 100644
--- a/drivers/scsi/qedf/qedf_hsi.h
+++ b/drivers/scsi/qedf/qedf_hsi.h
@@ -225,19 +225,6 @@ enum fcoe_cqe_type {
 	MAX_FCOE_CQE_TYPE
 };
 
-
-/*
- * FCoE device type
- */
-enum fcoe_device_type {
-	FCOE_TASK_DEV_TYPE_DISK,
-	FCOE_TASK_DEV_TYPE_TAPE,
-	MAX_FCOE_DEVICE_TYPE
-};
-
-
-
-
 /*
  * FCoE fast path error codes
  */
@@ -332,31 +319,6 @@ enum fcoe_sp_error_code {
 	MAX_FCOE_SP_ERROR_CODE
 };
 
-
-/*
- * FCoE SQE request type
- */
-enum fcoe_sqe_request_type {
-	SEND_FCOE_CMD,
-	SEND_FCOE_MIDPATH,
-	SEND_FCOE_ABTS_REQUEST,
-	FCOE_EXCHANGE_CLEANUP,
-	FCOE_SEQUENCE_RECOVERY,
-	SEND_FCOE_XFER_RDY,
-	SEND_FCOE_RSP,
-	SEND_FCOE_RSP_WITH_SENSE_DATA,
-	SEND_FCOE_TARGET_DATA,
-	SEND_FCOE_INITIATOR_DATA,
-	/*
-	 * Xfer Continuation (==1) ready to be sent. Previous XFERs data
-	 * received successfully.
-	 */
-	SEND_FCOE_XFER_CONTINUATION_RDY,
-	SEND_FCOE_TARGET_ABTS_RSP,
-	MAX_FCOE_SQE_REQUEST_TYPE
-};
-
-
 /*
  * FCoE task TX state
  */
@@ -389,34 +351,4 @@ enum fcoe_task_tx_state {
 	MAX_FCOE_TASK_TX_STATE
 };
 
-
-/*
- * FCoE task type
- */
-enum fcoe_task_type {
-	FCOE_TASK_TYPE_WRITE_INITIATOR,
-	FCOE_TASK_TYPE_READ_INITIATOR,
-	FCOE_TASK_TYPE_MIDPATH,
-	FCOE_TASK_TYPE_UNSOLICITED,
-	FCOE_TASK_TYPE_ABTS,
-	FCOE_TASK_TYPE_EXCHANGE_CLEANUP,
-	FCOE_TASK_TYPE_SEQUENCE_CLEANUP,
-	FCOE_TASK_TYPE_WRITE_TARGET,
-	FCOE_TASK_TYPE_READ_TARGET,
-	FCOE_TASK_TYPE_RSP,
-	FCOE_TASK_TYPE_RSP_SENSE_DATA,
-	FCOE_TASK_TYPE_ABTS_TARGET,
-	FCOE_TASK_TYPE_ENUM_SIZE,
-	MAX_FCOE_TASK_TYPE
-};
-
-struct scsi_glbl_queue_entry {
-	/* Start physical address for the RQ (receive queue) PBL. */
-	struct regpair rq_pbl_addr;
-	/* Start physical address for the CQ (completion queue) PBL. */
-	struct regpair cq_pbl_addr;
-	/* Start physical address for the CMDQ (command queue) PBL. */
-	struct regpair cmdq_pbl_addr;
-};
-
 #endif /* __QEDF_HSI__ */
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index db895c1984eb..b15e69586a36 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -2005,17 +2005,18 @@ void qedf_process_unsol_compl(struct qedf_ctx *qedf, uint16_t que_idx,
 	struct qedf_io_work *io_work;
 	u32 bdq_idx;
 	void *bdq_addr;
+	struct scsi_bd *p_bd_info;
 
+	p_bd_info = &cqe->cqe_info.unsolic_info.bd_info;
 	QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_UNSOL,
-	    "address.hi=%x address.lo=%x opaque_data.hi=%x "
-	    "opaque_data.lo=%x bdq_prod_idx=%u len=%u.\n",
-	    le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.address.hi),
-	    le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.address.lo),
-	    le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.hi),
-	    le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.lo),
-	    qedf->bdq_prod_idx, pktlen);
-
-	bdq_idx = le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.lo);
+		  "address.hi=%x, address.lo=%x, opaque_data.hi=%x, opaque_data.lo=%x, bdq_prod_idx=%u, len=%u\n",
+		  le32_to_cpu(p_bd_info->address.hi),
+		  le32_to_cpu(p_bd_info->address.lo),
+		  le32_to_cpu(p_bd_info->opaque.fcoe_opaque.hi),
+		  le32_to_cpu(p_bd_info->opaque.fcoe_opaque.lo),
+		  qedf->bdq_prod_idx, pktlen);
+
+	bdq_idx = le32_to_cpu(p_bd_info->opaque.fcoe_opaque.lo);
 	if (bdq_idx >= QEDF_BDQ_SIZE) {
 		QEDF_ERR(&(qedf->dbg_ctx), "bdq_idx is out of range %d.\n",
 		    bdq_idx);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 09ad22d4ea33..40800dd17d2f 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2623,9 +2623,9 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
 	for (i = 0; i < QEDF_BDQ_SIZE; i++) {
 		pbl->address.hi = cpu_to_le32(U64_HI(qedf->bdq[i].buf_dma));
 		pbl->address.lo = cpu_to_le32(U64_LO(qedf->bdq[i].buf_dma));
-		pbl->opaque.hi = 0;
+		pbl->opaque.fcoe_opaque.hi = 0;
 		/* Opaque lo data is an index into the BDQ array */
-		pbl->opaque.lo = cpu_to_le32(i);
+		pbl->opaque.fcoe_opaque.lo = cpu_to_le32(i);
 		pbl++;
 	}