Commit 258ee043 authored by Kashyap Desai's avatar Kashyap Desai Committed by Leon Romanovsky
Browse files

RDMA/bnxt_re: set fixed command queue depth 



There is no need of setting max command queue entries based on
firmware version check.

Removing deperecated code.

Signed-off-by: default avatarKashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: default avatarSelvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1686308514-11996-5-git-send-email-selvin.xavier@broadcom.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent b021186b

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c

+2 −4
Original line number Diff line number Diff line
@@ -600,10 +600,8 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res, 
			"HW channel CREQ allocation failed\n");

		goto fail;

	}

	if (ctx->hwrm_intf_ver < HWRM_VERSION_RCFW_CMDQ_DEPTH_CHECK)

		rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_256;

	else

		rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;



	rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT;



	sginfo.pgsize = bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth);

	hwq_attr.depth = rcfw->cmdq_depth & 0x7FFFFFFF;

drivers/infiniband/hw/bnxt_re/qplib_rcfw.h

+2 −5
Original line number Diff line number Diff line
@@ -69,8 +69,7 @@ static inline void bnxt_qplib_rcfw_cmd_prep(struct cmdq_base *req, 
#define RCFW_CMD_WAIT_TIME_MS		20000 /* 20 Seconds timeout */



/* CMDQ elements */

#define BNXT_QPLIB_CMDQE_MAX_CNT_256	256

#define BNXT_QPLIB_CMDQE_MAX_CNT_8192	8192

#define BNXT_QPLIB_CMDQE_MAX_CNT	8192

#define BNXT_QPLIB_CMDQE_BYTES(depth)	((depth) * BNXT_QPLIB_CMDQE_UNITS)



static inline u32 bnxt_qplib_cmdqe_npages(u32 depth)
@@ -105,12 +104,10 @@ static inline u32 bnxt_qplib_set_cmd_slots(struct cmdq_base *req) 
	return cmd_byte;

}



#define RCFW_MAX_COOKIE_VALUE		0x7FFF

#define RCFW_MAX_COOKIE_VALUE		(BNXT_QPLIB_CMDQE_MAX_CNT - 1)

#define RCFW_CMD_IS_BLOCKING		0x8000

#define RCFW_BLOCKED_CMD_WAIT_COUNT	20000000UL /* 20 sec */



#define HWRM_VERSION_RCFW_CMDQ_DEPTH_CHECK 0x1000900020011ULL



/* Crsq buf is 1024-Byte */

struct bnxt_qplib_crsbe {

	u8			data[1024];