Commit c682c6ed authored by Selvin Xavier's avatar Selvin Xavier Committed by Leon Romanovsky
Browse files

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: default avatarSelvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1680169540-10029-7-git-send-email-selvin.xavier@broadcom.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 0722f1f7

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c

+11 −11
Original line number Diff line number Diff line
@@ -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",