diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_devlink.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_devlink.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index cedd9d02299e..410e2b531e5d 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -2,9 +2,198 @@ /* Copyright (c) 2020, Intel Corporation. */ #include "ice.h" +#include "ice_lib.h" #include "ice_devlink.h" +static int ice_info_get_dsn(struct ice_pf *pf, char *buf, size_t len) +{ + u8 dsn[8]; + + /* Copy the DSN into an array in Big Endian format */ + put_unaligned_be64(pci_get_dsn(pf->pdev), dsn); + + snprintf(buf, len, "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x", + dsn[0], dsn[1], dsn[2], dsn[3], + dsn[4], dsn[5], dsn[6], dsn[7]); + + return 0; +} + +static int ice_info_fw_mgmt(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_hw *hw = &pf->hw; + + snprintf(buf, len, "%u.%u.%u", hw->fw_maj_ver, hw->fw_min_ver, + hw->fw_patch); + + return 0; +} + +static int ice_info_fw_api(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_hw *hw = &pf->hw; + + snprintf(buf, len, "%u.%u", hw->api_maj_ver, hw->api_min_ver); + + return 0; +} + +static int ice_info_fw_build(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_hw *hw = &pf->hw; + + snprintf(buf, len, "0x%08x", hw->fw_build); + + return 0; +} + +static int ice_info_orom_ver(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_orom_info *orom = &pf->hw.nvm.orom; + + snprintf(buf, len, "%u.%u.%u", orom->major, orom->build, orom->patch); + + return 0; +} + +static int ice_info_nvm_ver(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_nvm_info *nvm = &pf->hw.nvm; + + snprintf(buf, len, "%x.%02x", nvm->major_ver, nvm->minor_ver); + + return 0; +} + +static int ice_info_eetrack(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_nvm_info *nvm = &pf->hw.nvm; + + snprintf(buf, len, "0x%08x", nvm->eetrack); + + return 0; +} + +static int ice_info_ddp_pkg_name(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_hw *hw = &pf->hw; + + snprintf(buf, len, "%s", hw->active_pkg_name); + + return 0; +} + +static int ice_info_ddp_pkg_version(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_pkg_ver *pkg = &pf->hw.active_pkg_ver; + + snprintf(buf, len, "%u.%u.%u.%u", pkg->major, pkg->minor, pkg->update, + pkg->draft); + + return 0; +} + +#define running(key, getter) { ICE_VERSION_RUNNING, key, getter } + +enum ice_version_type { + ICE_VERSION_FIXED, + ICE_VERSION_RUNNING, + ICE_VERSION_STORED, +}; + +static const struct ice_devlink_version { + enum ice_version_type type; + const char *key; + int (*getter)(struct ice_pf *pf, char *buf, size_t len); +} ice_devlink_versions[] = { + running(DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, ice_info_fw_mgmt), + running("fw.mgmt.api", ice_info_fw_api), + running("fw.mgmt.build", ice_info_fw_build), + running(DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, ice_info_orom_ver), + running("fw.psid.api", ice_info_nvm_ver), + running(DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, ice_info_eetrack), + running("fw.app.name", ice_info_ddp_pkg_name), + running(DEVLINK_INFO_VERSION_GENERIC_FW_APP, ice_info_ddp_pkg_version), +}; + +/** + * ice_devlink_info_get - .info_get devlink handler + * @devlink: devlink instance structure + * @req: the devlink info request + * @extack: extended netdev ack structure + * + * Callback for the devlink .info_get operation. Reports information about the + * device. + * + * @returns zero on success or an error code on failure. + */ +static int ice_devlink_info_get(struct devlink *devlink, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + char buf[100]; + size_t i; + int err; + + err = devlink_info_driver_name_put(req, KBUILD_MODNAME); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set driver name"); + return err; + } + + err = ice_info_get_dsn(pf, buf, sizeof(buf)); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to obtain serial number"); + return err; + } + + err = devlink_info_serial_number_put(req, buf); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set serial number"); + return err; + } + + for (i = 0; i < ARRAY_SIZE(ice_devlink_versions); i++) { + enum ice_version_type type = ice_devlink_versions[i].type; + const char *key = ice_devlink_versions[i].key; + + err = ice_devlink_versions[i].getter(pf, buf, sizeof(buf)); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to obtain version info"); + return err; + } + + switch (type) { + case ICE_VERSION_FIXED: + err = devlink_info_version_fixed_put(req, key, buf); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set fixed version"); + return err; + } + break; + case ICE_VERSION_RUNNING: + err = devlink_info_version_running_put(req, key, buf); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set running version"); + return err; + } + break; + case ICE_VERSION_STORED: + err = devlink_info_version_stored_put(req, key, buf); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set stored version"); + return err; + } + break; + } + } + + return 0; +} + static const struct devlink_ops ice_devlink_ops = { + .info_get = ice_devlink_info_get, }; static void ice_devlink_free(void *devlink_ptr) |