RDAM/bnxt_re: Use tlv apis while processing the slow path commands

Use the new TLV APIs for existing slow path commands. The TLV
APIs will be used to populate extended headers for some of the
Firmware commands, which will be introduced in the patches that
follow.
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1680169540-10029-7-git-send-email-selvin.xavier@broadcom.comSigned-off-by: Leon Romanovsky <leon@kernel.org>

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c

@@ -49,6 +49,7 @@
 #include "qplib_rcfw.h"
 #include "qplib_sp.h"
 #include "qplib_fp.h"
+#include "qplib_tlv.h"
 
 static void bnxt_qplib_service_creq(struct tasklet_struct *t);
 
@@ -101,7 +102,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
 
 	pdev = rcfw->pdev;
 
-	opcode = msg->req->opcode;
+	opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz);
 	if (!test_bit(FIRMWARE_INITIALIZED_FLAG, &cmdq->flags) &&
 	    (opcode != CMDQ_BASE_OPCODE_QUERY_FUNC &&
 	     opcode != CMDQ_BASE_OPCODE_INITIALIZE_FW &&
@@ -137,7 +138,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
 		cookie |= RCFW_CMD_IS_BLOCKING;
 
 	set_bit(cbit, cmdq->cmdq_bitmap);
-	msg->req->cookie = cpu_to_le16(cookie);
+	__set_cmdq_base_cookie(msg->req, msg->req_sz, cpu_to_le16(cookie));
 	crsqe = &rcfw->crsqe_tbl[cbit];
 	if (crsqe->resp) {
 		spin_unlock_irqrestore(&hwq->lock, flags);
@@ -153,13 +154,12 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
 	memset(msg->resp, 0, sizeof(*msg->resp));
 	crsqe->resp = (struct creq_qp_event *)msg->resp;
 	crsqe->resp->cookie = msg->req->cookie;
-	crsqe->req_size = msg->req->cmd_size;
-	if (msg->req->resp_size && msg->sb) {
+	crsqe->req_size = __get_cmdq_base_cmd_size(msg->req, msg->req_sz);
+	if (__get_cmdq_base_resp_size(msg->req, msg->req_sz) && msg->sb) {
 		struct bnxt_qplib_rcfw_sbuf *sbuf = msg->sb;
-
-		msg->req->resp_addr = cpu_to_le64(sbuf->dma_addr);
-		msg->req->resp_size = (sbuf->size + BNXT_QPLIB_CMDQE_UNITS - 1) /
-				  BNXT_QPLIB_CMDQE_UNITS;
+		__set_cmdq_base_resp_addr(msg->req, msg->req_sz, cpu_to_le64(sbuf->dma_addr));
+		__set_cmdq_base_resp_size(msg->req, msg->req_sz,
+					  ALIGN(sbuf->size, BNXT_QPLIB_CMDQE_UNITS));
 	}
 
 	preq = (u8 *)msg->req;
@@ -214,12 +214,12 @@ int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
 		return 0;
 
 	do {
-		opcode = msg->req->opcode;
+		opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz);
 		rc = __send_message(rcfw, msg);
-		cookie = le16_to_cpu(msg->req->cookie) & RCFW_MAX_COOKIE_VALUE;
+		cookie = le16_to_cpu(__get_cmdq_base_cookie(msg->req, msg->req_sz)) &
+				RCFW_MAX_COOKIE_VALUE;
 		if (!rc)
 			break;
-
 		if (!retry_cnt || (rc != -EAGAIN && rc != -EBUSY)) {
 			/* send failed */
 			dev_err(&rcfw->pdev->dev, "cmdq[%#x]=%#x send failed\n",