Here we return existing fw & mfw versions, we also fetch device's
serial number.
The base device specific structure (qed_dev_info) was not directly
available to the base driver before.
Thus, here we create and store a private copy of this structure
in qed_dev root object.
Signed-off-by: Igor Russkikh <irussk...@marvell.com>
Signed-off-by: Alexander Lobakin <aloba...@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalde...@marvell.com>
---
drivers/net/ethernet/qlogic/qed/qed.h | 1 +
drivers/net/ethernet/qlogic/qed/qed_dev.c | 10 ++++
drivers/net/ethernet/qlogic/qed/qed_devlink.c | 52 ++++++++++++++++++-
drivers/net/ethernet/qlogic/qed/qed_main.c | 1 +
4 files changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h
b/drivers/net/ethernet/qlogic/qed/qed.h
index b6ce1488abcc..ccd789eeda3e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -807,6 +807,7 @@ struct qed_dev {
struct qed_llh_info *p_llh_info;
/* Linux specific here */
+ struct qed_dev_info common_dev_info;
struct qede_dev *edev;
struct pci_dev *pdev;
u32 flags;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c
b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index b3c9ebaf2280..377950ce8ea2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -4290,6 +4290,16 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
__set_bit(QED_DEV_CAP_ROCE,
&p_hwfn->hw_info.device_capabilities);
+ /* Read device serial number information from shmem */
+ addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, serial_number);
+
+ p_hwfn->hw_info.part_num[0] = qed_rd(p_hwfn, p_ptt, addr);
+ p_hwfn->hw_info.part_num[1] = qed_rd(p_hwfn, p_ptt, addr + 4);
+ p_hwfn->hw_info.part_num[2] = qed_rd(p_hwfn, p_ptt, addr + 8);
+ p_hwfn->hw_info.part_num[3] = qed_rd(p_hwfn, p_ptt, addr + 12);
+
return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c
b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
index 4e3316c6beb6..5bd5528dc409 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
@@ -45,7 +45,57 @@ static const struct devlink_param qed_devlink_params[] = {
qed_dl_param_get, qed_dl_param_set, NULL),
};
-static const struct devlink_ops qed_dl_ops;
+static int qed_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct qed_devlink *qed_dl = devlink_priv(devlink);
+ struct qed_dev *cdev = qed_dl->cdev;
+ struct qed_dev_info *dev_info;
+ char buf[100];
+ int err;
+
+ dev_info = &cdev->common_dev_info;
+
+ err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
+ if (err)
+ return err;
+
+ memcpy(buf, cdev->hwfns[0].hw_info.part_num,
sizeof(cdev->hwfns[0].hw_info.part_num));
+ buf[sizeof(cdev->hwfns[0].hw_info.part_num)] = 0;
+
+ if (buf[0]) {
+ err = devlink_info_serial_number_put(req, buf);
+ if (err)
+ return err;
+ }
+
+ snprintf(buf, sizeof(buf), "%d.%d.%d.%d",
+ GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_3),
+ GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_2),
+ GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_1),
+ GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_0));
+
+ err = devlink_info_version_stored_put(req,
+
DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, buf);
+ if (err)
+ return err;
+
+ snprintf(buf, sizeof(buf), "%d.%d.%d.%d",
+ dev_info->fw_major,
+ dev_info->fw_minor,
+ dev_info->fw_rev,
+ dev_info->fw_eng);
+
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
buf);
+
+ return err;
+}
+
+static const struct devlink_ops qed_dl_ops = {
+ .info_get = qed_devlink_info_get,
+};
struct devlink *qed_devlink_register(struct qed_dev *cdev)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c
b/drivers/net/ethernet/qlogic/qed/qed_main.c
index d6f76421379b..d1a559ccf516 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -479,6 +479,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
}
dev_info->mtu = hw_info->mtu;
+ cdev->common_dev_info = *dev_info;
return 0;
}
--
2.17.1
