diff options
| author |   Mark Zhang <markz@mellanox.com> | 2019-07-02 13:02:46 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-05 10:22:55 -0300 |
| commit | 6e7be47a53459ba3d288c3240ccd948fc699c377 (patch) | |
| tree | ca67b0e39771c2d36eccf6b2f76a2e77bf36600b /drivers/infiniband/core/sysfs.c | |
| parent | RDMA/nldev: Allow get counter mode through RDMA netlink (diff) | |
| download | linux-dev-6e7be47a53459ba3d288c3240ccd948fc699c377.tar.xz linux-dev-6e7be47a53459ba3d288c3240ccd948fc699c377.zip | |
RDMA/nldev: Allow get default counter statistics through RDMA netlink
This patch adds the ability to return the hwstats of per-port default
counters (which can also be queried through sysfs nodes).
Signed-off-by: Mark Zhang <markz@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index c59b80e0a740..b477295a96c2 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -1003,6 +1003,8 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, goto err; port->hw_stats_ag = hsag; port->hw_stats = stats; + if (device->port_data) + device->port_data[port_num].hw_stats = stats; } else { struct kobject *kobj = &device->dev.kobj; ret = sysfs_create_group(kobj, hsag); @@ -1293,6 +1295,8 @@ const struct attribute_group ib_dev_attr_group = { void ib_free_port_attrs(struct ib_core_device *coredev) { + struct ib_device *device = rdma_device_to_ibdev(&coredev->dev); + bool is_full_dev = &device->coredev == coredev; struct kobject *p, *t; list_for_each_entry_safe(p, t, &coredev->port_list, entry) { @@ -1302,6 +1306,8 @@ void ib_free_port_attrs(struct ib_core_device *coredev) if (port->hw_stats_ag) free_hsag(&port->kobj, port->hw_stats_ag); kfree(port->hw_stats); + if (device->port_data && is_full_dev) + device->port_data[port->port_num].hw_stats = NULL; if (port->pma_table) sysfs_remove_group(p, port->pma_table); |