From: Michael Chan <michael.chan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, kuba@kernel.org, gospo@broadcom.com,
Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Subject: [PATCH net-next v2 8/9] bnxt_en: Refactor bnxt_dl_info_get().
Date: Mon, 12 Oct 2020 05:10:53 -0400 [thread overview]
Message-ID: <1602493854-29283-9-git-send-email-michael.chan@broadcom.com> (raw)
In-Reply-To: <1602493854-29283-1-git-send-email-michael.chan@broadcom.com>
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From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Add a new function bnxt_dl_info_put() to simplify the code, as there
are more stored firmware version fields to be added in the next patch.
Also, rename fw_ver variable name to ncsi_ver for better naming while
copying to devlink info_get cb.
v2:
Ensure active_pkg_name string is NULL terminated when copied to
devlink.
Return directly from the last call to bnxt_dl_info_put().
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
.../net/ethernet/broadcom/bnxt/bnxt_devlink.c | 113 ++++++++++--------
.../net/ethernet/broadcom/bnxt/bnxt_devlink.h | 6 +
2 files changed, 71 insertions(+), 48 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index d436134bdc40..0be9b46baaca 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -382,6 +382,31 @@ static int bnxt_hwrm_get_nvm_cfg_ver(struct bnxt *bp,
return rc;
}
+static int bnxt_dl_info_put(struct bnxt *bp, struct devlink_info_req *req,
+ enum bnxt_dl_version_type type, const char *key,
+ char *buf)
+{
+ if (!strlen(buf))
+ return 0;
+
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) &&
+ (!strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI) ||
+ !strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_ROCE)))
+ return 0;
+
+ switch (type) {
+ case BNXT_VERSION_FIXED:
+ return devlink_info_version_fixed_put(req, key, buf);
+ case BNXT_VERSION_RUNNING:
+ return devlink_info_version_running_put(req, key, buf);
+ case BNXT_VERSION_STORED:
+ return devlink_info_version_stored_put(req, key, buf);
+ }
+ return 0;
+}
+
+#define HWRM_FW_VER_STR_LEN 16
+
static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
@@ -390,7 +415,7 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
struct hwrm_ver_get_output *ver_resp;
char mgmt_ver[FW_VER_STR_LEN];
char roce_ver[FW_VER_STR_LEN];
- char fw_ver[FW_VER_STR_LEN];
+ char ncsi_ver[FW_VER_STR_LEN];
char buf[32];
int rc;
@@ -398,10 +423,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (rc)
return rc;
- if (strlen(bp->board_partno)) {
- rc = devlink_info_version_fixed_put(req,
- DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
- bp->board_partno);
+ if (BNXT_PF(bp) && (bp->flags & BNXT_FLAG_DSN_VALID)) {
+ sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
+ bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4],
+ bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]);
+ rc = devlink_info_serial_number_put(req, buf);
if (rc)
return rc;
}
@@ -412,54 +438,50 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
return rc;
}
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ bp->board_partno);
+ if (rc)
+ return rc;
+
sprintf(buf, "%X", bp->chip_num);
- rc = devlink_info_version_fixed_put(req,
- DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);
if (rc)
return rc;
ver_resp = &bp->ver_resp;
sprintf(buf, "%X", ver_resp->chip_rev);
- rc = devlink_info_version_fixed_put(req,
- DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
if (rc)
return rc;
- if (BNXT_PF(bp)) {
- sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
- bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4],
- bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]);
- rc = devlink_info_serial_number_put(req, buf);
- if (rc)
- return rc;
- }
-
- if (strlen(ver_resp->active_pkg_name)) {
- rc =
- devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW,
- ver_resp->active_pkg_name);
- if (rc)
- return rc;
- }
+ buf[0] = 0;
+ strncat(buf, ver_resp->active_pkg_name, HWRM_FW_VER_STR_LEN);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW, buf);
+ if (rc)
+ return rc;
if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) {
u32 ver = nvm_cfg_ver.vu32;
sprintf(buf, "%X.%X.%X", (ver >> 16) & 0xF, (ver >> 8) & 0xF,
ver & 0xF);
- rc = devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW_PSID, buf);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
+ buf);
if (rc)
return rc;
}
if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) {
- snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor,
ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch);
- snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor,
ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch);
@@ -467,11 +489,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
ver_resp->roce_fw_major, ver_resp->roce_fw_minor,
ver_resp->roce_fw_build, ver_resp->roce_fw_patch);
} else {
- snprintf(fw_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b,
ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b);
- snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b,
ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b);
@@ -479,29 +501,24 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b,
ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b);
}
- rc = devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, fw_ver);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
if (rc)
return rc;
- rc = devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API,
- bp->hwrm_ver_supp);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API,
+ bp->hwrm_ver_supp);
if (rc)
return rc;
- if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
- rc = devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, mgmt_ver);
- if (rc)
- return rc;
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver);
+ if (rc)
+ return rc;
- rc = devlink_info_version_running_put(req,
- DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
- if (rc)
- return rc;
- }
- return 0;
+ return bnxt_dl_info_put(bp, req, BNXT_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
}
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index d5c8bd49383a..d22cab5d6856 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -60,6 +60,12 @@ struct bnxt_dl_nvm_param {
u8 dl_num_bytes;
};
+enum bnxt_dl_version_type {
+ BNXT_VERSION_FIXED,
+ BNXT_VERSION_RUNNING,
+ BNXT_VERSION_STORED,
+};
+
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
void bnxt_dl_health_recovery_done(struct bnxt *bp);
--
2.18.1
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next prev parent reply other threads:[~2020-10-12 9:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 9:10 [PATCH net-next v2 0/9] bnxt_en: Updates for net-next Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 1/9] bnxt_en: Return -EROFS to user space, if NVM writes are not permitted Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 2/9] bnxt_en: Enable online self tests for multi-host/NPAR mode Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 3/9] bnxt_en: Set driver default message level Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 4/9] bnxt_en: Simplify bnxt_async_event_process() Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 5/9] bnxt_en: Log event_data1 and event_data2 when handling RESET_NOTIFY event Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 6/9] bnxt_en: Log unknown link speed appropriately Michael Chan
2020-10-12 9:10 ` [PATCH net-next v2 7/9] bnxt_en: Add bnxt_hwrm_nvm_get_dev_info() to query NVM info Michael Chan
2020-10-12 9:10 ` Michael Chan [this message]
2020-10-12 9:10 ` [PATCH net-next v2 9/9] bnxt_en: Add stored FW version info to devlink info_get cb Michael Chan
2020-10-12 21:48 ` [PATCH net-next v2 0/9] bnxt_en: Updates for net-next Jakub Kicinski
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