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mlx4: Add board identifier and firmware version to sysctl

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In last mlx4 update (r325841) we lost the sysctl to show the
firmware version for mlx4 devices.
Add both board identifier and firmware version under:
sys.device.mlx4_core0.hw sysctl node.

Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
This commit is contained in:
slavash 2018-12-05 13:30:48 +00:00
parent ba283f7367
commit 002f9a9760
2 changed files with 30 additions and 3 deletions
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2
sys/dev/mlx4/device.h
View File

@ -877,6 +877,8 @@ struct mlx4_dev {
u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
struct mlx4_vf_dev *dev_vfs;
u8 uar_page_shift;
struct sysctl_ctx_list hw_ctx;
char fw_str[64];
};
struct mlx4_clock_params {

31
sys/dev/mlx4/mlx4_core/mlx4_main.c
View File

@ -1893,6 +1893,7 @@ static void unmap_internal_clock(struct mlx4_dev *dev)
static void mlx4_close_hca(struct mlx4_dev *dev)
{
sysctl_ctx_free(&dev->hw_ctx);
unmap_internal_clock(dev);
unmap_bf_area(dev);
if (mlx4_is_slave(dev))
@ -3745,9 +3746,13 @@ static int __mlx4_init_one(struct pci_dev *pdev, int pci_dev_data,
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct mlx4_priv *priv;
struct mlx4_dev *dev;
int ret;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *node;
struct sysctl_oid_list *node_list;
struct mlx4_priv *priv;
struct mlx4_dev *dev;
int ret;
printk_once(KERN_INFO "%s", mlx4_version);
@ -3773,10 +3778,30 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
kfree(dev->persist);
kfree(priv);
return ret;
} else {
pci_save_state(pdev->dev.bsddev);
}
snprintf(dev->fw_str, sizeof(dev->fw_str), "%d.%d.%d",
(int) (dev->caps.fw_ver >> 32),
(int) (dev->caps.fw_ver >> 16) & 0xffff,
(int) (dev->caps.fw_ver & 0xffff));
ctx = &dev->hw_ctx;
sysctl_ctx_init(ctx);
node = SYSCTL_ADD_NODE(ctx,SYSCTL_CHILDREN(pdev->dev.kobj.oidp),
OID_AUTO, "hw" , CTLFLAG_RD, 0, "mlx4 dev hw information");
if (node != NULL) {
node_list = SYSCTL_CHILDREN(node);
SYSCTL_ADD_STRING(ctx, node_list, OID_AUTO,
"fw_version", CTLFLAG_RD, dev->fw_str, 0,
"Device firmware version");
SYSCTL_ADD_STRING(ctx, node_list, OID_AUTO,
"board_id", CTLFLAG_RD, dev->board_id, 0,
"Device board identifier");
}
return ret;
}