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: 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>

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 67140eb..66121fb 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -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;

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 0dff56e..32e5b67 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -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];