RDMA/bnxt_re: optimize the parameters passed to helper functions

Avoid passing arguments like Opcode which can be retrieved from
bnxt_qplib_crsqe structure.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1686308514-11996-18-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 04:01:54 -07:00 committed by Leon Romanovsky
parent bcfee4ce3e
commit 830f93f470
1 changed files with 19 additions and 25 deletions

View File

@ -93,9 +93,6 @@ static int bnxt_qplib_map_rc(u8 opcode)
* bnxt_re_is_fw_stalled - Check firmware health * bnxt_re_is_fw_stalled - Check firmware health
* @rcfw - rcfw channel instance of rdev * @rcfw - rcfw channel instance of rdev
* @cookie - cookie to track the command * @cookie - cookie to track the command
* @opcode - rcfw submitted for given opcode
* @cbit - bitmap entry of cookie
* @in_used - command is in used or freed
* *
* If firmware has not responded any rcfw command within * If firmware has not responded any rcfw command within
* rcfw->max_timeout, consider firmware as stalled. * rcfw->max_timeout, consider firmware as stalled.
@ -105,20 +102,22 @@ static int bnxt_qplib_map_rc(u8 opcode)
* -ENODEV if firmware is not responding * -ENODEV if firmware is not responding
*/ */
static int bnxt_re_is_fw_stalled(struct bnxt_qplib_rcfw *rcfw, static int bnxt_re_is_fw_stalled(struct bnxt_qplib_rcfw *rcfw,
u16 cookie, u8 opcode, bool in_used) u16 cookie)
{ {
struct bnxt_qplib_cmdq_ctx *cmdq; struct bnxt_qplib_cmdq_ctx *cmdq;
struct bnxt_qplib_crsqe *crsqe;
crsqe = &rcfw->crsqe_tbl[cookie];
cmdq = &rcfw->cmdq; cmdq = &rcfw->cmdq;
if (time_after(jiffies, cmdq->last_seen + if (time_after(jiffies, cmdq->last_seen +
(rcfw->max_timeout * HZ))) { (rcfw->max_timeout * HZ))) {
dev_warn_ratelimited(&rcfw->pdev->dev, dev_warn_ratelimited(&rcfw->pdev->dev,
"%s: FW STALL Detected. cmdq[%#x]=%#x waited (%d > %d) msec active %d ", "%s: FW STALL Detected. cmdq[%#x]=%#x waited (%d > %d) msec active %d ",
__func__, cookie, opcode, __func__, cookie, crsqe->opcode,
jiffies_to_msecs(jiffies - cmdq->last_seen), jiffies_to_msecs(jiffies - cmdq->last_seen),
rcfw->max_timeout * 1000, rcfw->max_timeout * 1000,
in_used); crsqe->is_in_used);
return -ENODEV; return -ENODEV;
} }
@ -129,7 +128,6 @@ static int bnxt_re_is_fw_stalled(struct bnxt_qplib_rcfw *rcfw,
* __wait_for_resp - Don't hold the cpu context and wait for response * __wait_for_resp - Don't hold the cpu context and wait for response
* @rcfw - rcfw channel instance of rdev * @rcfw - rcfw channel instance of rdev
* @cookie - cookie to track the command * @cookie - cookie to track the command
* @opcode - rcfw submitted for given opcode
* *
* Wait for command completion in sleepable context. * Wait for command completion in sleepable context.
* *
@ -137,7 +135,7 @@ static int bnxt_re_is_fw_stalled(struct bnxt_qplib_rcfw *rcfw,
* 0 if command is completed by firmware. * 0 if command is completed by firmware.
* Non zero error code for rest of the case. * Non zero error code for rest of the case.
*/ */
static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode) static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{ {
struct bnxt_qplib_cmdq_ctx *cmdq; struct bnxt_qplib_cmdq_ctx *cmdq;
struct bnxt_qplib_crsqe *crsqe; struct bnxt_qplib_crsqe *crsqe;
@ -148,7 +146,7 @@ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
do { do {
if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags)) if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags))
return bnxt_qplib_map_rc(opcode); return bnxt_qplib_map_rc(crsqe->opcode);
if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags)) if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags))
return -ETIMEDOUT; return -ETIMEDOUT;
@ -165,7 +163,7 @@ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
if (!crsqe->is_in_used) if (!crsqe->is_in_used)
return 0; return 0;
ret = bnxt_re_is_fw_stalled(rcfw, cookie, opcode, crsqe->is_in_used); ret = bnxt_re_is_fw_stalled(rcfw, cookie);
if (ret) if (ret)
return ret; return ret;
@ -176,7 +174,6 @@ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
* __block_for_resp - hold the cpu context and wait for response * __block_for_resp - hold the cpu context and wait for response
* @rcfw - rcfw channel instance of rdev * @rcfw - rcfw channel instance of rdev
* @cookie - cookie to track the command * @cookie - cookie to track the command
* @opcode - rcfw submitted for given opcode
* *
* This function will hold the cpu (non-sleepable context) and * This function will hold the cpu (non-sleepable context) and
* wait for command completion. Maximum holding interval is 8 second. * wait for command completion. Maximum holding interval is 8 second.
@ -185,7 +182,7 @@ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
* -ETIMEOUT if command is not completed in specific time interval. * -ETIMEOUT if command is not completed in specific time interval.
* 0 if command is completed by firmware. * 0 if command is completed by firmware.
*/ */
static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode) static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
{ {
struct bnxt_qplib_cmdq_ctx *cmdq = &rcfw->cmdq; struct bnxt_qplib_cmdq_ctx *cmdq = &rcfw->cmdq;
struct bnxt_qplib_crsqe *crsqe; struct bnxt_qplib_crsqe *crsqe;
@ -196,7 +193,7 @@ static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
do { do {
if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags)) if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags))
return bnxt_qplib_map_rc(opcode); return bnxt_qplib_map_rc(crsqe->opcode);
if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags)) if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags))
return -ETIMEDOUT; return -ETIMEDOUT;
@ -372,7 +369,6 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
* __poll_for_resp - self poll completion for rcfw command * __poll_for_resp - self poll completion for rcfw command
* @rcfw - rcfw channel instance of rdev * @rcfw - rcfw channel instance of rdev
* @cookie - cookie to track the command * @cookie - cookie to track the command
* @opcode - rcfw submitted for given opcode
* *
* It works same as __wait_for_resp except this function will * It works same as __wait_for_resp except this function will
* do self polling in sort interval since interrupt is disabled. * do self polling in sort interval since interrupt is disabled.
@ -382,8 +378,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
* -ETIMEOUT if command is not completed in specific time interval. * -ETIMEOUT if command is not completed in specific time interval.
* 0 if command is completed by firmware. * 0 if command is completed by firmware.
*/ */
static int __poll_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, static int __poll_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
u8 opcode)
{ {
struct bnxt_qplib_cmdq_ctx *cmdq = &rcfw->cmdq; struct bnxt_qplib_cmdq_ctx *cmdq = &rcfw->cmdq;
struct bnxt_qplib_crsqe *crsqe; struct bnxt_qplib_crsqe *crsqe;
@ -395,7 +390,7 @@ static int __poll_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie,
do { do {
if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags)) if (test_bit(ERR_DEVICE_DETACHED, &cmdq->flags))
return bnxt_qplib_map_rc(opcode); return bnxt_qplib_map_rc(crsqe->opcode);
if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags)) if (test_bit(FIRMWARE_STALL_DETECTED, &cmdq->flags))
return -ETIMEDOUT; return -ETIMEDOUT;
@ -406,7 +401,7 @@ static int __poll_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie,
return 0; return 0;
if (jiffies_to_msecs(jiffies - issue_time) > if (jiffies_to_msecs(jiffies - issue_time) >
(rcfw->max_timeout * 1000)) { (rcfw->max_timeout * 1000)) {
ret = bnxt_re_is_fw_stalled(rcfw, cookie, opcode, crsqe->is_in_used); ret = bnxt_re_is_fw_stalled(rcfw, cookie);
if (ret) if (ret)
return ret; return ret;
} }
@ -414,13 +409,12 @@ static int __poll_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie,
}; };
static int __send_message_basic_sanity(struct bnxt_qplib_rcfw *rcfw, static int __send_message_basic_sanity(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_cmdqmsg *msg) struct bnxt_qplib_cmdqmsg *msg,
u8 opcode)
{ {
struct bnxt_qplib_cmdq_ctx *cmdq; struct bnxt_qplib_cmdq_ctx *cmdq;
u32 opcode;
cmdq = &rcfw->cmdq; cmdq = &rcfw->cmdq;
opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz);
/* Prevent posting if f/w is not in a state to process */ /* Prevent posting if f/w is not in a state to process */
if (test_bit(ERR_DEVICE_DETACHED, &rcfw->cmdq.flags)) if (test_bit(ERR_DEVICE_DETACHED, &rcfw->cmdq.flags))
@ -492,7 +486,7 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz); opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz);
rc = __send_message_basic_sanity(rcfw, msg); rc = __send_message_basic_sanity(rcfw, msg, opcode);
if (rc) if (rc)
return rc == -ENXIO ? bnxt_qplib_map_rc(opcode) : rc; return rc == -ENXIO ? bnxt_qplib_map_rc(opcode) : rc;
@ -504,11 +498,11 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
& RCFW_MAX_COOKIE_VALUE; & RCFW_MAX_COOKIE_VALUE;
if (msg->block) if (msg->block)
rc = __block_for_resp(rcfw, cookie, opcode); rc = __block_for_resp(rcfw, cookie);
else if (atomic_read(&rcfw->rcfw_intr_enabled)) else if (atomic_read(&rcfw->rcfw_intr_enabled))
rc = __wait_for_resp(rcfw, cookie, opcode); rc = __wait_for_resp(rcfw, cookie);
else else
rc = __poll_for_resp(rcfw, cookie, opcode); rc = __poll_for_resp(rcfw, cookie);
if (rc) { if (rc) {
/* timed out */ /* timed out */
dev_err(&rcfw->pdev->dev, "cmdq[%#x]=%#x timedout (%d)msec\n", dev_err(&rcfw->pdev->dev, "cmdq[%#x]=%#x timedout (%d)msec\n",