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RDMA/bnxt_re: set fixed command queue depth

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

Removing deperecated code.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1686308514-11996-5-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Kashyap Desai
2023-06-09 04:01:41 -07:00
committed by Leon Romanovsky
parent b021186bca
commit 258ee04317
2 changed files with 4 additions and 9 deletions
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6
drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
View File

@@ -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;

7
drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
View File

@@ -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];