Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:

 1) Significantly shrink the core networking routing structures. Result
    of http://vger.kernel.org/~davem/seoul2017_netdev_keynote.pdf

 2) Add netdevsim driver for testing various offloads, from Jakub
    Kicinski.

 3) Support cross-chip FDB operations in DSA, from Vivien Didelot.

 4) Add a 2nd listener hash table for TCP, similar to what was done for
    UDP. From Martin KaFai Lau.

 5) Add eBPF based queue selection to tun, from Jason Wang.

 6) Lockless qdisc support, from John Fastabend.

 7) SCTP stream interleave support, from Xin Long.

 8) Smoother TCP receive autotuning, from Eric Dumazet.

 9) Lots of erspan tunneling enhancements, from William Tu.

10) Add true function call support to BPF, from Alexei Starovoitov.

11) Add explicit support for GRO HW offloading, from Michael Chan.

12) Support extack generation in more netlink subsystems. From Alexander
    Aring, Quentin Monnet, and Jakub Kicinski.

13) Add 1000BaseX, flow control, and EEE support to mvneta driver. From
    Russell King.

14) Add flow table abstraction to netfilter, from Pablo Neira Ayuso.

15) Many improvements and simplifications to the NFP driver bpf JIT,
    from Jakub Kicinski.

16) Support for ipv6 non-equal cost multipath routing, from Ido
    Schimmel.

17) Add resource abstration to devlink, from Arkadi Sharshevsky.

18) Packet scheduler classifier shared filter block support, from Jiri
    Pirko.

19) Avoid locking in act_csum, from Davide Caratti.

20) devinet_ioctl() simplifications from Al viro.

21) More TCP bpf improvements from Lawrence Brakmo.

22) Add support for onlink ipv6 route flag, similar to ipv4, from David
    Ahern.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1925 commits)
  tls: Add support for encryption using async offload accelerator
  ip6mr: fix stale iterator
  net/sched: kconfig: Remove blank help texts
  openvswitch: meter: Use 64-bit arithmetic instead of 32-bit
  tcp_nv: fix potential integer overflow in tcpnv_acked
  r8169: fix RTL8168EP take too long to complete driver initialization.
  qmi_wwan: Add support for Quectel EP06
  rtnetlink: enable IFLA_IF_NETNSID for RTM_NEWLINK
  ipmr: Fix ptrdiff_t print formatting
  ibmvnic: Wait for device response when changing MAC
  qlcnic: fix deadlock bug
  tcp: release sk_frag.page in tcp_disconnect
  ipv4: Get the address of interface correctly.
  net_sched: gen_estimator: fix lockdep splat
  net: macb: Handle HRESP error
  net/mlx5e: IPoIB, Fix copy-paste bug in flow steering refactoring
  ipv6: addrconf: break critical section in addrconf_verify_rtnl()
  ipv6: change route cache aging logic
  i40e/i40evf: Update DESC_NEEDED value to reflect larger value
  bnxt_en: cleanup DIM work on device shutdown
  ...

17 files changed, 198 insertions, 225 deletions

diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
index 7d91e53562f8..a980ef756a67 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
@@ -25,15 +25,17 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
 				u32 task_retry_id,
 				u8 fcp_cmd_payload[32])
 {
-	struct fcoe_task_context *ctx = task_params->context;
+	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;
-	struct ustorm_fcoe_task_ag_ctx *u_ag_ctx;
 	struct mstorm_fcoe_task_st_ctx *m_st_ctx;
 	u32 io_size, val;
 	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;
 }
 
@@ -112,14 +118,16 @@ int init_initiator_midpath_unsolicited_fcoe_task(
 	struct scsi_sgl_task_params *rx_sgl_task_params,
 	u8 fw_to_place_fc_header)
 {
-	struct fcoe_task_context *ctx = task_params->context;
+	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;
-	struct ustorm_fcoe_task_ag_ctx *u_ag_ctx;
 	struct mstorm_fcoe_task_st_ctx *m_st_ctx;
 	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/drv_fcoe_fw_funcs.h b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
index f9c50faa748e..b5c236efd465 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
@@ -13,7 +13,7 @@
 
 struct fcoe_task_params {
 	/* Output parameter [set/filled by the HSI function] */
-	struct fcoe_task_context *context;
+	struct e4_fcoe_task_context *context;
 
 	/* Output parameter [set/filled by the HSI function] */
 	struct fcoe_wqe *sqe;
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 9bf7b227e69a..c105a2e48ac1 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -129,7 +129,7 @@ struct qedf_ioreq {
 	struct delayed_work timeout_work;
 	struct completion tm_done;
 	struct completion abts_done;
-	struct fcoe_task_context *task;
+	struct e4_fcoe_task_context *task;
 	struct fcoe_task_params *task_params;
 	struct scsi_sgl_task_params *sgl_task_params;
 	int idx;
@@ -465,7 +465,7 @@ extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,
 	unsigned int timer_msec);
 extern int qedf_init_mp_req(struct qedf_ioreq *io_req);
 extern void qedf_init_mp_task(struct qedf_ioreq *io_req,
-	struct fcoe_task_context *task_ctx, struct fcoe_wqe *wqe);
+	struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe);
 extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport);
 extern void qedf_ring_doorbell(struct qedf_rport *fcport);
 extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index 59c18ca4cda9..aa22b11436ba 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -19,7 +19,7 @@ static int qedf_initiate_els(struct qedf_rport *fcport, unsigned int op,
 	struct qedf_ioreq *els_req;
 	struct qedf_mp_req *mp_req;
 	struct fc_frame_header *fc_hdr;
-	struct fcoe_task_context *task;
+	struct e4_fcoe_task_context *task;
 	int rc = 0;
 	uint32_t did, sid;
 	uint16_t xid;
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 ded386036c27..b15e69586a36 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -579,7 +579,7 @@ static void qedf_build_fcp_cmnd(struct qedf_ioreq *io_req,
 }
 
 static void  qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
-	struct qedf_ioreq *io_req, struct fcoe_task_context *task_ctx,
+	struct qedf_ioreq *io_req, struct e4_fcoe_task_context *task_ctx,
 	struct fcoe_wqe *sqe)
 {
 	enum fcoe_task_type task_type;
@@ -597,7 +597,7 @@ static void  qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
 
 	/* Note init_initiator_rw_fcoe_task memsets the task context */
 	io_req->task = task_ctx;
-	memset(task_ctx, 0, sizeof(struct fcoe_task_context));
+	memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context));
 	memset(io_req->task_params, 0, sizeof(struct fcoe_task_params));
 	memset(io_req->sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
 
@@ -673,7 +673,7 @@ static void  qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
 }
 
 void qedf_init_mp_task(struct qedf_ioreq *io_req,
-	struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe)
+	struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe)
 {
 	struct qedf_mp_req *mp_req = &(io_req->mp_req);
 	struct qedf_rport *fcport = io_req->fcport;
@@ -691,7 +691,7 @@ void qedf_init_mp_task(struct qedf_ioreq *io_req,
 
 	memset(&tx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
 	memset(&rx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
-	memset(task_ctx, 0, sizeof(struct fcoe_task_context));
+	memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context));
 	memset(&task_fc_hdr, 0, sizeof(struct fcoe_tx_mid_path_params));
 
 	/* Setup the task from io_req for easy reference */
@@ -844,7 +844,7 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req)
 	struct Scsi_Host *host = sc_cmd->device->host;
 	struct fc_lport *lport = shost_priv(host);
 	struct qedf_ctx *qedf = lport_priv(lport);
-	struct fcoe_task_context *task_ctx;
+	struct e4_fcoe_task_context *task_ctx;
 	u16 xid;
 	enum fcoe_task_type req_type = 0;
 	struct fcoe_wqe *sqe;
@@ -1065,7 +1065,7 @@ void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
 	struct qedf_ioreq *io_req)
 {
 	u16 xid, rval;
-	struct fcoe_task_context *task_ctx;
+	struct e4_fcoe_task_context *task_ctx;
 	struct scsi_cmnd *sc_cmd;
 	struct fcoe_cqe_rsp_info *fcp_rsp;
 	struct qedf_rport *fcport;
@@ -1722,7 +1722,7 @@ int qedf_initiate_cleanup(struct qedf_ioreq *io_req,
 	struct qedf_rport *fcport;
 	struct qedf_ctx *qedf;
 	uint16_t xid;
-	struct fcoe_task_context *task;
+	struct e4_fcoe_task_context *task;
 	int tmo = 0;
 	int rc = SUCCESS;
 	unsigned long flags;
@@ -1835,7 +1835,7 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd,
 	uint8_t tm_flags)
 {
 	struct qedf_ioreq *io_req;
-	struct fcoe_task_context *task;
+	struct e4_fcoe_task_context *task;
 	struct qedf_ctx *qedf = fcport->qedf;
 	struct fc_lport *lport = qedf->lport;
 	int rc = 0;
@@ -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 4809debc6110..ccd9a08ea030 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1860,7 +1860,7 @@ static bool qedf_fp_has_work(struct qedf_fastpath *fp)
 	struct qedf_ctx *qedf = fp->qedf;
 	struct global_queue *que;
 	struct qed_sb_info *sb_info = fp->sb_info;
-	struct status_block *sb = sb_info->sb_virt;
+	struct status_block_e4 *sb = sb_info->sb_virt;
 	u16 prod_idx;
 
 	/* Get the pointer to the global CQ this completion is on */
@@ -1887,7 +1887,7 @@ static bool qedf_process_completions(struct qedf_fastpath *fp)
 {
 	struct qedf_ctx *qedf = fp->qedf;
 	struct qed_sb_info *sb_info = fp->sb_info;
-	struct status_block *sb = sb_info->sb_virt;
+	struct status_block_e4 *sb = sb_info->sb_virt;
 	struct global_queue *que;
 	u16 prod_idx;
 	struct fcoe_cqe *cqe;
@@ -2352,12 +2352,12 @@ void qedf_fp_io_handler(struct work_struct *work)
 static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf,
 	struct qed_sb_info *sb_info, u16 sb_id)
 {
-	struct status_block *sb_virt;
+	struct status_block_e4 *sb_virt;
 	dma_addr_t sb_phys;
 	int ret;
 
 	sb_virt = dma_alloc_coherent(&qedf->pdev->dev,
-	    sizeof(struct status_block), &sb_phys, GFP_KERNEL);
+	    sizeof(struct status_block_e4), &sb_phys, GFP_KERNEL);
 
 	if (!sb_virt) {
 		QEDF_ERR(&(qedf->dbg_ctx), "Status block allocation failed "
@@ -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++;
 	}
 
diff --git a/drivers/scsi/qedf/qedf_version.h b/drivers/scsi/qedf/qedf_version.h
index 397b3b8ee51a..c2478056356a 100644
--- a/drivers/scsi/qedf/qedf_version.h
+++ b/drivers/scsi/qedf/qedf_version.h
@@ -7,9 +7,9 @@
  *  this source tree.
  */
 
-#define QEDF_VERSION		"8.20.5.0"
+#define QEDF_VERSION		"8.33.0.20"
 #define QEDF_DRIVER_MAJOR_VER		8
-#define QEDF_DRIVER_MINOR_VER		20
-#define QEDF_DRIVER_REV_VER		5
-#define QEDF_DRIVER_ENG_VER		0
+#define QEDF_DRIVER_MINOR_VER		33
+#define QEDF_DRIVER_REV_VER		0
+#define QEDF_DRIVER_ENG_VER		20
 
diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c
index 39d77818a677..fd8a1eea3163 100644
--- a/drivers/scsi/qedi/qedi_debugfs.c
+++ b/drivers/scsi/qedi/qedi_debugfs.c
@@ -152,7 +152,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused)
 {
 	struct qedi_fastpath *fp = NULL;
 	struct qed_sb_info *sb_info = NULL;
-	struct status_block *sb = NULL;
+	struct status_block_e4 *sb = NULL;
 	struct global_queue *que = NULL;
 	int id;
 	u16 prod_idx;
@@ -168,7 +168,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused)
 		sb_info = fp->sb_info;
 		sb = sb_info->sb_virt;
 		prod_idx = (sb->pi_array[QEDI_PROTO_CQ_PROD_IDX] &
-			    STATUS_BLOCK_PROD_INDEX_MASK);
+			    STATUS_BLOCK_E4_PROD_INDEX_MASK);
 		seq_printf(s, "SB PROD IDX: %d\n", prod_idx);
 		que = qedi->global_queues[fp->sb_id];
 		seq_printf(s, "DRV CONS IDX: %d\n", que->cq_cons_idx);
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 20a9259304f2..667d7697ba01 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -87,7 +87,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
 {
 	struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
-	struct iscsi_task_context *task_ctx;
+	struct e4_iscsi_task_context *task_ctx;
 	struct iscsi_text_rsp *resp_hdr_ptr;
 	struct iscsi_text_response_hdr *cqe_text_response;
 	struct qedi_cmd *cmd;
@@ -260,7 +260,7 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
 {
 	struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
-	struct iscsi_task_context *task_ctx;
+	struct e4_iscsi_task_context *task_ctx;
 	struct iscsi_login_rsp *resp_hdr_ptr;
 	struct iscsi_login_response_hdr *cqe_login_response;
 	struct qedi_cmd *cmd;
@@ -326,7 +326,7 @@ static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi,
 		  (qedi->bdq_prod_idx % qedi->rq_num_entries));
 
 	/* Obtain buffer address from rqe_opaque */
-	idx = cqe->rqe_opaque.lo;
+	idx = cqe->rqe_opaque;
 	if (idx > (QEDI_BDQ_NUM - 1)) {
 		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
 			  "wrong idx %d returned by FW, dropping the unsolicited pkt\n",
@@ -335,8 +335,7 @@ static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi,
 	}
 
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
-		  "rqe_opaque.lo [0x%p], rqe_opaque.hi [0x%p], idx [%d]\n",
-		  cqe->rqe_opaque.lo, cqe->rqe_opaque.hi, idx);
+		  "rqe_opaque [0x%p], idx [%d]\n", cqe->rqe_opaque, idx);
 
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
 		  "unsol_cqe_type = %d\n", cqe->unsol_cqe_type);
@@ -363,7 +362,7 @@ static void qedi_put_rq_bdq_buf(struct qedi_ctx *qedi,
 	struct scsi_bd *pbl;
 
 	/* Obtain buffer address from rqe_opaque */
-	idx = cqe->rqe_opaque.lo;
+	idx = cqe->rqe_opaque;
 	if (idx > (QEDI_BDQ_NUM - 1)) {
 		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
 			  "wrong idx %d returned by FW, dropping the unsolicited pkt\n",
@@ -378,8 +377,10 @@ static void qedi_put_rq_bdq_buf(struct qedi_ctx *qedi,
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
 		  "pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx] idx [%d]\n",
 		  pbl, pbl->address.hi, pbl->address.lo, idx);
-	pbl->opaque.hi = 0;
-	pbl->opaque.lo = cpu_to_le32(QEDI_U64_LO(idx));
+	pbl->opaque.iscsi_opaque.reserved_zero[0] = 0;
+	pbl->opaque.iscsi_opaque.reserved_zero[1] = 0;
+	pbl->opaque.iscsi_opaque.reserved_zero[2] = 0;
+	pbl->opaque.iscsi_opaque.opaque = cpu_to_le32(idx);
 
 	/* Increment producer to let f/w know we've handled the frame */
 	qedi->bdq_prod_idx += count;
@@ -1017,7 +1018,7 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
 	struct scsi_sgl_task_params tx_sgl_task_params;
 	struct scsi_sgl_task_params rx_sgl_task_params;
 	struct iscsi_task_params task_params;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct qedi_ctx *qedi = qedi_conn->qedi;
 	struct iscsi_login_req *login_hdr;
 	struct scsi_sge *resp_sge = NULL;
@@ -1037,8 +1038,9 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	qedi_cmd->task_id = tid;
 
@@ -1119,7 +1121,7 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn,
 	struct scsi_sgl_task_params tx_sgl_task_params;
 	struct scsi_sgl_task_params rx_sgl_task_params;
 	struct iscsi_task_params task_params;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct iscsi_logout *logout_hdr = NULL;
 	struct qedi_ctx *qedi = qedi_conn->qedi;
 	struct qedi_cmd *qedi_cmd;
@@ -1137,8 +1139,9 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn,
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	qedi_cmd->task_id = tid;
 
@@ -1467,7 +1470,7 @@ static int qedi_send_iscsi_tmf(struct qedi_conn *qedi_conn,
 	struct iscsi_tmf_request_hdr tmf_pdu_header;
 	struct iscsi_task_params task_params;
 	struct qedi_ctx *qedi = qedi_conn->qedi;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
 	struct iscsi_task *ctask;
 	struct iscsi_tm *tmf_hdr;
@@ -1490,8 +1493,9 @@ static int qedi_send_iscsi_tmf(struct qedi_conn *qedi_conn,
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	qedi_cmd->task_id = tid;
 
@@ -1605,7 +1609,7 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn,
 	struct scsi_sgl_task_params tx_sgl_task_params;
 	struct scsi_sgl_task_params rx_sgl_task_params;
 	struct iscsi_task_params task_params;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct qedi_ctx *qedi = qedi_conn->qedi;
 	struct iscsi_text *text_hdr;
 	struct scsi_sge *req_sge = NULL;
@@ -1627,8 +1631,9 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn,
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	qedi_cmd->task_id = tid;
 
@@ -1705,7 +1710,7 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
 	struct scsi_sgl_task_params rx_sgl_task_params;
 	struct iscsi_task_params task_params;
 	struct qedi_ctx *qedi = qedi_conn->qedi;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct iscsi_nopout *nopout_hdr;
 	struct scsi_sge *resp_sge = NULL;
 	struct qedi_cmd *qedi_cmd;
@@ -1725,8 +1730,9 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	qedi_cmd->task_id = tid;
 
@@ -2046,7 +2052,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
 	struct iscsi_task_params task_params;
 	struct iscsi_conn_params conn_params;
 	struct scsi_initiator_cmd_params cmd_params;
-	struct iscsi_task_context *fw_task_ctx;
+	struct e4_iscsi_task_context *fw_task_ctx;
 	struct iscsi_cls_conn *cls_conn;
 	struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr;
 	enum iscsi_task_type task_type = MAX_ISCSI_TASK_TYPE;
@@ -2069,8 +2075,9 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
 		return -ENOMEM;
 
 	fw_task_ctx =
-	     (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
-	memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+	     (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+							       tid);
+	memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
 
 	cmd->task_id = tid;
 
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index 7df32a68bd54..a269da1a6c75 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -203,12 +203,15 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params,
 				    struct data_hdr *pdu_header,
 				    enum iscsi_task_type task_type)
 {
-	struct iscsi_task_context *context;
-	u16 index;
+	struct e4_iscsi_task_context *context;
 	u32 val;
+	u16 index;
+	u8 val_byte;
 
 	context = task_params->context;
+	val_byte = context->mstorm_ag_context.cdu_validation;
 	memset(context, 0, sizeof(*context));
+	context->mstorm_ag_context.cdu_validation = val_byte;
 
 	for (index = 0; index <
 	     ARRAY_SIZE(context->ystorm_st_context.pdu_hdr.data.data);
@@ -222,7 +225,7 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params,
 					    cpu_to_le16(task_params->conn_icid);
 
 	SET_FIELD(context->ustorm_ag_context.flags1,
-		  USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1);
+		  E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1);
 
 	context->ustorm_st_context.task_type = task_type;
 	context->ustorm_st_context.cq_rss_number = task_params->cq_rss_number;
@@ -252,10 +255,9 @@ void init_initiator_rw_cdb_ystorm_context(struct ystorm_iscsi_task_st_ctx *ystc,
 
 static
 void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt,
-			       struct ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt,
-			       u32 remaining_recv_len,
-			       u32 expected_data_transfer_len,
-			       u8 num_sges, bool tx_dif_conn_err_en)
+			struct e4_ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt,
+			u32 remaining_recv_len, u32 expected_data_transfer_len,
+			u8 num_sges, bool tx_dif_conn_err_en)
 {
 	u32 val;
 
@@ -265,12 +267,12 @@ void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt,
 	ustorm_st_cxt->exp_data_transfer_len = val;
 	SET_FIELD(ustorm_st_cxt->reg1.reg1_map, ISCSI_REG1_NUM_SGES, num_sges);
 	SET_FIELD(ustorm_ag_cxt->flags2,
-		  USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN,
+		  E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN,
 		  tx_dif_conn_err_en ? 1 : 0);
 }
 
 static
-void set_rw_exp_data_acked_and_cont_len(struct iscsi_task_context *context,
+void set_rw_exp_data_acked_and_cont_len(struct e4_iscsi_task_context *context,
 					struct iscsi_conn_params  *conn_params,
 					enum iscsi_task_type task_type,
 					u32 task_size,
@@ -342,56 +344,57 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
 			     cpu_to_le16(dif_task_params->application_tag_mask);
 		SET_FIELD(rdif_context->flags0, RDIF_TASK_CONTEXT_CRC_SEED,
 			  dif_task_params->crc_seed ? 1 : 0);
-		SET_FIELD(rdif_context->flags0, RDIF_TASK_CONTEXT_HOSTGUARDTYPE,
+		SET_FIELD(rdif_context->flags0,
+			  RDIF_TASK_CONTEXT_HOST_GUARD_TYPE,
 			  dif_task_params->host_guard_type);
 		SET_FIELD(rdif_context->flags0,
-			  RDIF_TASK_CONTEXT_PROTECTIONTYPE,
+			  RDIF_TASK_CONTEXT_PROTECTION_TYPE,
 			  dif_task_params->protection_type);
 		SET_FIELD(rdif_context->flags0,
-			  RDIF_TASK_CONTEXT_INITIALREFTAGVALID, 1);
+			  RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID, 1);
 		SET_FIELD(rdif_context->flags0,
-			  RDIF_TASK_CONTEXT_KEEPREFTAGCONST,
+			  RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST,
 			  dif_task_params->keep_ref_tag_const ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_VALIDATEAPPTAG,
+			  RDIF_TASK_CONTEXT_VALIDATE_APP_TAG,
 			  (dif_task_params->validate_app_tag &&
 			  dif_task_params->dif_on_network) ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_VALIDATEGUARD,
+			  RDIF_TASK_CONTEXT_VALIDATE_GUARD,
 			  (dif_task_params->validate_guard &&
 			  dif_task_params->dif_on_network) ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_VALIDATEREFTAG,
+			  RDIF_TASK_CONTEXT_VALIDATE_REF_TAG,
 			  (dif_task_params->validate_ref_tag &&
 			  dif_task_params->dif_on_network) ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_HOSTINTERFACE,
+			  RDIF_TASK_CONTEXT_HOST_INTERFACE,
 			  dif_task_params->dif_on_host ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_NETWORKINTERFACE,
+			  RDIF_TASK_CONTEXT_NETWORK_INTERFACE,
 			  dif_task_params->dif_on_network ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_FORWARDGUARD,
+			  RDIF_TASK_CONTEXT_FORWARD_GUARD,
 			  dif_task_params->forward_guard ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_FORWARDAPPTAG,
+			  RDIF_TASK_CONTEXT_FORWARD_APP_TAG,
 			  dif_task_params->forward_app_tag ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_FORWARDREFTAG,
+			  RDIF_TASK_CONTEXT_FORWARD_REF_TAG,
 			  dif_task_params->forward_ref_tag ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK,
+			  RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK,
 			  dif_task_params->forward_app_tag_with_mask ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK,
+			  RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK,
 			  dif_task_params->forward_ref_tag_with_mask ? 1 : 0);
 		SET_FIELD(rdif_context->flags1,
-			  RDIF_TASK_CONTEXT_INTERVALSIZE,
+			  RDIF_TASK_CONTEXT_INTERVAL_SIZE,
 			  dif_task_params->dif_block_size_log - 9);
 		SET_FIELD(rdif_context->state,
-			  RDIF_TASK_CONTEXT_REFTAGMASK,
+			  RDIF_TASK_CONTEXT_REF_TAG_MASK,
 			  dif_task_params->ref_tag_mask);
-		SET_FIELD(rdif_context->state, RDIF_TASK_CONTEXT_IGNOREAPPTAG,
+		SET_FIELD(rdif_context->state, RDIF_TASK_CONTEXT_IGNORE_APP_TAG,
 			  dif_task_params->ignore_app_tag);
 	}
 
@@ -399,7 +402,7 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
 	    task_type == ISCSI_TASK_TYPE_INITIATOR_WRITE) {
 		tdif_context->app_tag_value =
 				  cpu_to_le16(dif_task_params->application_tag);
-		tdif_context->partial_crc_valueB =
+		tdif_context->partial_crc_value_b =
 		       cpu_to_le16(dif_task_params->crc_seed ? 0xffff : 0x0000);
 		tdif_context->partial_crc_value_a =
 		       cpu_to_le16(dif_task_params->crc_seed ? 0xffff : 0x0000);
@@ -407,64 +410,68 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
 			  dif_task_params->crc_seed ? 1 : 0);
 
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_SETERRORWITHEOP,
+			  TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP,
 			  dif_task_params->tx_dif_conn_err_en ? 1 : 0);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDGUARD,
+		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARD_GUARD,
 			  dif_task_params->forward_guard   ? 1 : 0);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDAPPTAG,
+		SET_FIELD(tdif_context->flags1,
+			  TDIF_TASK_CONTEXT_FORWARD_APP_TAG,
 			  dif_task_params->forward_app_tag ? 1 : 0);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDREFTAG,
+		SET_FIELD(tdif_context->flags1,
+			  TDIF_TASK_CONTEXT_FORWARD_REF_TAG,
 			  dif_task_params->forward_ref_tag ? 1 : 0);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_INTERVALSIZE,
+		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_INTERVAL_SIZE,
 			  dif_task_params->dif_block_size_log - 9);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_HOSTINTERFACE,
+		SET_FIELD(tdif_context->flags1,
+			  TDIF_TASK_CONTEXT_HOST_INTERFACE,
 			  dif_task_params->dif_on_host    ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_NETWORKINTERFACE,
+			  TDIF_TASK_CONTEXT_NETWORK_INTERFACE,
 			  dif_task_params->dif_on_network ? 1 : 0);
 		val = cpu_to_le32(dif_task_params->initial_ref_tag);
 		tdif_context->initial_ref_tag = val;
 		tdif_context->app_tag_mask =
 			     cpu_to_le16(dif_task_params->application_tag_mask);
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_HOSTGUARDTYPE,
+			  TDIF_TASK_CONTEXT_HOST_GUARD_TYPE,
 			  dif_task_params->host_guard_type);
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_PROTECTIONTYPE,
+			  TDIF_TASK_CONTEXT_PROTECTION_TYPE,
 			  dif_task_params->protection_type);
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_INITIALREFTAGVALID,
+			  TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID,
 			  dif_task_params->initial_ref_tag_is_valid ? 1 : 0);
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_KEEPREFTAGCONST,
+			  TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST,
 			  dif_task_params->keep_ref_tag_const ? 1 : 0);
-		SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_VALIDATEGUARD,
+		SET_FIELD(tdif_context->flags1,
+			  TDIF_TASK_CONTEXT_VALIDATE_GUARD,
 			  (dif_task_params->validate_guard &&
 			   dif_task_params->dif_on_host) ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_VALIDATEAPPTAG,
+			  TDIF_TASK_CONTEXT_VALIDATE_APP_TAG,
 			  (dif_task_params->validate_app_tag &&
 			  dif_task_params->dif_on_host) ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_VALIDATEREFTAG,
+			  TDIF_TASK_CONTEXT_VALIDATE_REF_TAG,
 			  (dif_task_params->validate_ref_tag &&
 			   dif_task_params->dif_on_host) ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK,
+			  TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK,
 			  dif_task_params->forward_app_tag_with_mask ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK,
+			  TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK,
 			  dif_task_params->forward_ref_tag_with_mask ? 1 : 0);
 		SET_FIELD(tdif_context->flags1,
-			  TDIF_TASK_CONTEXT_REFTAGMASK,
+			  TDIF_TASK_CONTEXT_REF_TAG_MASK,
 			  dif_task_params->ref_tag_mask);
 		SET_FIELD(tdif_context->flags0,
-			  TDIF_TASK_CONTEXT_IGNOREAPPTAG,
+			  TDIF_TASK_CONTEXT_IGNORE_APP_TAG,
 			  dif_task_params->ignore_app_tag ? 1 : 0);
 	}
 }
 
-static void set_local_completion_context(struct iscsi_task_context *context)
+static void set_local_completion_context(struct e4_iscsi_task_context *context)
 {
 	SET_FIELD(context->ystorm_st_context.state.flags,
 		  YSTORM_ISCSI_TASK_STATE_LOCAL_COMP, 1);
@@ -481,7 +488,7 @@ static int init_rw_iscsi_task(struct iscsi_task_params *task_params,
 			      struct scsi_dif_task_params *dif_task_params)
 {
 	u32 exp_data_transfer_len = conn_params->max_burst_length;
-	struct iscsi_task_context *cxt;
+	struct e4_iscsi_task_context *cxt;
 	bool slow_io = false;
 	u32 task_size, val;
 	u8 num_sges = 0;
@@ -494,19 +501,33 @@ static int init_rw_iscsi_task(struct iscsi_task_params *task_params,
 
 	cxt = task_params->context;
 
-	val = cpu_to_le32(task_size);
-	cxt->ystorm_st_context.pdu_hdr.cmd.expected_transfer_length = val;
-	init_initiator_rw_cdb_ystorm_context(&cxt->ystorm_st_context,
-					     cmd_params);
-	val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.lo);
-	cxt->mstorm_st_context.sense_db.lo = val;
 
-	val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.hi);
-	cxt->mstorm_st_context.sense_db.hi = val;
+	if (task_type == ISCSI_TASK_TYPE_TARGET_READ) {
+		set_local_completion_context(cxt);
+	} else if (task_type == ISCSI_TASK_TYPE_TARGET_WRITE) {
+		val = cpu_to_le32(task_size +
+			   ((struct iscsi_r2t_hdr *)pdu_header)->buffer_offset);
+		cxt->ystorm_st_context.pdu_hdr.r2t.desired_data_trns_len = val;
+		cxt->mstorm_st_context.expected_itt =
+						   cpu_to_le32(pdu_header->itt);
+	} else {
+		val = cpu_to_le32(task_size);
+		cxt->ystorm_st_context.pdu_hdr.cmd.expected_transfer_length =
+									    val;
+		init_initiator_rw_cdb_ystorm_context(&cxt->ystorm_st_context,
+						     cmd_params);
+		val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.lo);
+		cxt->mstorm_st_context.sense_db.lo = val;
+
+		val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.hi);
+		cxt->mstorm_st_context.sense_db.hi = val;
+	}
 
 	if (task_params->tx_io_size) {
 		init_dif_context_flags(&cxt->ystorm_st_context.state.dif_flags,
 				       dif_task_params);
+		init_dif_context_flags(&cxt->ustorm_st_context.dif_flags,
+				       dif_task_params);
 		init_scsi_sgl_context(&cxt->ystorm_st_context.state.sgl_params,
 				      &cxt->ystorm_st_context.state.data_desc,
 				      sgl_task_params);
@@ -595,7 +616,7 @@ int init_initiator_login_request_task(struct iscsi_task_params *task_params,
 				      struct scsi_sgl_task_params *tx_params,
 				      struct scsi_sgl_task_params *rx_params)
 {
-	struct iscsi_task_context *cxt;
+	struct e4_iscsi_task_context *cxt;
 
 	cxt = task_params->context;
 
@@ -637,7 +658,7 @@ int init_initiator_nop_out_task(struct iscsi_task_params *task_params,
 				struct scsi_sgl_task_params *tx_sgl_task_params,
 				struct scsi_sgl_task_params *rx_sgl_task_params)
 {
-	struct iscsi_task_context *cxt;
+	struct e4_iscsi_task_context *cxt;
 
 	cxt = task_params->context;
 
@@ -683,7 +704,7 @@ int init_initiator_logout_request_task(struct iscsi_task_params *task_params,
 				       struct scsi_sgl_task_params *tx_params,
 				       struct scsi_sgl_task_params *rx_params)
 {
-	struct iscsi_task_context *cxt;
+	struct e4_iscsi_task_context *cxt;
 
 	cxt = task_params->context;
 
@@ -738,7 +759,7 @@ int init_initiator_text_request_task(struct iscsi_task_params *task_params,
 				     struct scsi_sgl_task_params *tx_params,
 				     struct scsi_sgl_task_params *rx_params)
 {
-	struct iscsi_task_context *cxt;
+	struct e4_iscsi_task_context *cxt;
 
 	cxt = task_params->context;
 
diff --git a/drivers/scsi/qedi/qedi_fw_iscsi.h b/drivers/scsi/qedi/qedi_fw_iscsi.h
index b6f24f91849d..c3deb77ac388 100644
--- a/drivers/scsi/qedi/qedi_fw_iscsi.h
+++ b/drivers/scsi/qedi/qedi_fw_iscsi.h
@@ -13,7 +13,7 @@
 #include "qedi_fw_scsi.h"
 
 struct iscsi_task_params {
-	struct iscsi_task_context *context;
+	struct e4_iscsi_task_context *context;
 	struct iscsi_wqe	  *sqe;
 	u32			  tx_io_size;
 	u32			  rx_io_size;
diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h
index 63d793f46064..f5b5a31999aa 100644
--- a/drivers/scsi/qedi/qedi_gbl.h
+++ b/drivers/scsi/qedi/qedi_gbl.h
@@ -52,11 +52,12 @@ void qedi_update_itt_map(struct qedi_ctx *qedi, u32 tid, u32 proto_itt,
 void qedi_get_proto_itt(struct qedi_ctx *qedi, u32 tid, u32 *proto_itt);
 void qedi_get_task_tid(struct qedi_ctx *qedi, u32 itt, int16_t *tid);
 void qedi_process_iscsi_error(struct qedi_endpoint *ep,
-			      struct async_data *data);
+			      struct iscsi_eqe_data *data);
 void qedi_start_conn_recovery(struct qedi_ctx *qedi,
 			      struct qedi_conn *qedi_conn);
 struct qedi_conn *qedi_get_conn_from_id(struct qedi_ctx *qedi, u32 iscsi_cid);
-void qedi_process_tcp_error(struct qedi_endpoint *ep, struct async_data *data);
+void qedi_process_tcp_error(struct qedi_endpoint *ep,
+			    struct iscsi_eqe_data *data);
 void qedi_mark_device_missing(struct iscsi_cls_session *cls_session);
 void qedi_mark_device_available(struct iscsi_cls_session *cls_session);
 void qedi_reset_host_mtu(struct qedi_ctx *qedi, u16 mtu);
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index a02b34ea5cab..7ec7f6e00fb8 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -539,7 +539,6 @@ static int qedi_iscsi_offload_conn(struct qedi_endpoint *qedi_ep)
 	conn_info->ka_max_probe_cnt = DEF_KA_MAX_PROBE_COUNT;
 	conn_info->dup_ack_theshold = 3;
 	conn_info->rcv_wnd = 65535;
-	conn_info->cwnd = DEF_MAX_CWND;
 
 	conn_info->ss_thresh = 65535;
 	conn_info->srtt = 300;
@@ -557,8 +556,8 @@ static int qedi_iscsi_offload_conn(struct qedi_endpoint *qedi_ep)
 				       (qedi_ep->ip_type == TCP_IPV6),
 				       1, (qedi_ep->vlan_id != 0));
 
+	conn_info->cwnd = DEF_MAX_CWND * conn_info->mss;
 	conn_info->rcv_wnd_scale = 4;
-	conn_info->ts_ticks_per_second = 1000;
 	conn_info->da_timeout_value = 200;
 	conn_info->ack_frequency = 2;
 
@@ -1557,7 +1556,8 @@ char *qedi_get_iscsi_error(enum iscsi_error_types err_code)
 	return msg;
 }
 
-void qedi_process_iscsi_error(struct qedi_endpoint *ep, struct async_data *data)
+void qedi_process_iscsi_error(struct qedi_endpoint *ep,
+			      struct iscsi_eqe_data *data)
 {
 	struct qedi_conn *qedi_conn;
 	struct qedi_ctx *qedi;
@@ -1603,7 +1603,8 @@ void qedi_process_iscsi_error(struct qedi_endpoint *ep, struct async_data *data)
 		qedi_start_conn_recovery(qedi_conn->qedi, qedi_conn);
 }
 
-void qedi_process_tcp_error(struct qedi_endpoint *ep, struct async_data *data)
+void qedi_process_tcp_error(struct qedi_endpoint *ep,
+			    struct iscsi_eqe_data *data)
 {
 	struct qedi_conn *qedi_conn;
 
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index 3247287cb0e7..ea1315189922 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -182,7 +182,7 @@ struct qedi_cmd {
 	struct scsi_cmnd *scsi_cmd;
 	struct scatterlist *sg;
 	struct qedi_io_bdt io_tbl;
-	struct iscsi_task_context request;
+	struct e4_iscsi_task_context request;
 	unsigned char *sense_buffer;
 	dma_addr_t sense_buffer_dma;
 	u16 task_id;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 58596d17f7d9..029e2e69b29f 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -60,7 +60,7 @@ static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
 {
 	struct qedi_ctx *qedi;
 	struct qedi_endpoint *qedi_ep;
-	struct async_data *data;
+	struct iscsi_eqe_data *data;
 	int rval = 0;
 
 	if (!context || !fw_handle) {
@@ -72,18 +72,18 @@ static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
 		  "Recv Event %d fw_handle %p\n", fw_event_code, fw_handle);
 
-	data = (struct async_data *)fw_handle;
+	data = (struct iscsi_eqe_data *)fw_handle;
 	QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
-		  "cid=0x%x tid=0x%x err-code=0x%x fw-dbg-param=0x%x\n",
-		   data->cid, data->itid, data->error_code,
-		   data->fw_debug_param);
+		  "icid=0x%x conn_id=0x%x err-code=0x%x error-pdu-opcode-reserved=0x%x\n",
+		   data->icid, data->conn_id, data->error_code,
+		   data->error_pdu_opcode_reserved);
 
-	qedi_ep = qedi->ep_tbl[data->cid];
+	qedi_ep = qedi->ep_tbl[data->icid];
 
 	if (!qedi_ep) {
 		QEDI_WARN(&qedi->dbg_ctx,
 			  "Cannot process event, ep already disconnected, cid=0x%x\n",
-			   data->cid);
+			   data->icid);
 		WARN_ON(1);
 		return -ENODEV;
 	}
@@ -339,12 +339,12 @@ static int qedi_init_uio(struct qedi_ctx *qedi)
 static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi,
 				  struct qed_sb_info *sb_info, u16 sb_id)
 {
-	struct status_block *sb_virt;
+	struct status_block_e4 *sb_virt;
 	dma_addr_t sb_phys;
 	int ret;
 
 	sb_virt = dma_alloc_coherent(&qedi->pdev->dev,
-				     sizeof(struct status_block), &sb_phys,
+				     sizeof(struct status_block_e4), &sb_phys,
 				     GFP_KERNEL);
 	if (!sb_virt) {
 		QEDI_ERR(&qedi->dbg_ctx,
@@ -858,7 +858,6 @@ static int qedi_set_iscsi_pf_param(struct qedi_ctx *qedi)
 
 	qedi->pf_params.iscsi_pf_params.gl_rq_pi = QEDI_PROTO_CQ_PROD_IDX;
 	qedi->pf_params.iscsi_pf_params.gl_cmd_pi = 1;
-	qedi->pf_params.iscsi_pf_params.ooo_enable = 1;
 
 err_alloc_mem:
 	return rval;
@@ -961,7 +960,7 @@ static bool qedi_process_completions(struct qedi_fastpath *fp)
 {
 	struct qedi_ctx *qedi = fp->qedi;
 	struct qed_sb_info *sb_info = fp->sb_info;
-	struct status_block *sb = sb_info->sb_virt;
+	struct status_block_e4 *sb = sb_info->sb_virt;
 	struct qedi_percpu_s *p = NULL;
 	struct global_queue *que;
 	u16 prod_idx;
@@ -1017,7 +1016,7 @@ static bool qedi_fp_has_work(struct qedi_fastpath *fp)
 	struct qedi_ctx *qedi = fp->qedi;
 	struct global_queue *que;
 	struct qed_sb_info *sb_info = fp->sb_info;
-	struct status_block *sb = sb_info->sb_virt;
+	struct status_block_e4 *sb = sb_info->sb_virt;
 	u16 prod_idx;
 
 	barrier();
@@ -1264,8 +1263,10 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi)
 		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
 			  "pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx], idx [%d]\n",
 			  pbl, pbl->address.hi, pbl->address.lo, i);
-		pbl->opaque.hi = 0;
-		pbl->opaque.lo = cpu_to_le32(QEDI_U64_LO(i));
+		pbl->opaque.iscsi_opaque.reserved_zero[0] = 0;
+		pbl->opaque.iscsi_opaque.reserved_zero[1] = 0;
+		pbl->opaque.iscsi_opaque.reserved_zero[2] = 0;
+		pbl->opaque.iscsi_opaque.opaque = cpu_to_le16(i);
 		pbl++;
 	}
 
diff --git a/drivers/scsi/qedi/qedi_version.h b/drivers/scsi/qedi/qedi_version.h
index d61e3ac22e67..8a0e523fc089 100644
--- a/drivers/scsi/qedi/qedi_version.h
+++ b/drivers/scsi/qedi/qedi_version.h
@@ -7,8 +7,8 @@
  * this source tree.
  */
 
-#define QEDI_MODULE_VERSION	"8.10.4.0"
+#define QEDI_MODULE_VERSION	"8.33.0.20"
 #define QEDI_DRIVER_MAJOR_VER		8
-#define QEDI_DRIVER_MINOR_VER		10
-#define QEDI_DRIVER_REV_VER		4
-#define QEDI_DRIVER_ENG_VER		0
+#define QEDI_DRIVER_MINOR_VER		33
+#define QEDI_DRIVER_REV_VER		0
+#define QEDI_DRIVER_ENG_VER		20