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bnxt_en: Add fw.mgmt.api version to devlink info_get cb. 

Display the minimum version of firmware interface spec supported
between driver and firmware. Also update bnxt.rst documentation file.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasundhara Volam 2020-03-27 15:04:52 +05:30 committed by David S. Miller
parent 2d9eade8f2
commit b7a444f078
4 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/networking/devlink/bnxt.rst
View File

@ -66,6 +66,9 @@ The ``bnxt_en`` driver reports the following versions
* - ``fw.app``
- stored, running
- Data path firmware version
* - ``fw.mgmt.api``
- running
- Minimum firmware interface spec version supported between driver and firmware
* - ``fw.mgmt``
- stored, running
- Management firmware version

15
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -7223,7 +7223,7 @@ static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
static int bnxt_hwrm_ver_get(struct bnxt *bp)
{
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
u32 dev_caps_cfg;
u32 dev_caps_cfg, hwrm_ver;
int rc;
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
@ -7243,6 +7243,19 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_intf_upd_8b);
netdev_warn(bp->dev, "Please update firmware with HWRM interface 1.0.0 or newer.\n");
}
hwrm_ver = HWRM_VERSION_MAJOR << 16 | HWRM_VERSION_MINOR << 8 |
HWRM_VERSION_UPDATE;
if (bp->hwrm_spec_code > hwrm_ver)
snprintf(bp->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
HWRM_VERSION_MAJOR, HWRM_VERSION_MINOR,
HWRM_VERSION_UPDATE);
else
snprintf(bp->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
resp->hwrm_intf_upd_8b);
snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d.%d",
resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b,
resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b);

1
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -1730,6 +1730,7 @@ struct bnxt {
#define BC_HWRM_STR_LEN 21
#define PHY_VER_STR_LEN (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
char fw_ver_str[FW_VER_STR_LEN];
char hwrm_ver_supp[FW_VER_STR_LEN];
__be16 vxlan_port;
u8 vxlan_port_cnt;
__le16 vxlan_fw_dst_port_id;

6
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
View File

@ -475,6 +475,12 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (rc)
return rc;
rc = devlink_info_version_running_put(req,
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_MGMT, mgmt_ver);