SET_DEVICE_OP(dev_ops, drain_sq);
SET_DEVICE_OP(dev_ops, enable_driver);
SET_DEVICE_OP(dev_ops, fill_res_entry);
+ SET_DEVICE_OP(dev_ops, fill_stat_entry);
SET_DEVICE_OP(dev_ops, get_dev_fw_str);
SET_DEVICE_OP(dev_ops, get_dma_mr);
SET_DEVICE_OP(dev_ops, get_hw_stats);
return dev->ops.fill_res_entry(msg, res);
}
+static bool fill_stat_entry(struct ib_device *dev, struct sk_buff *msg,
+ struct rdma_restrack_entry *res)
+{
+ if (!dev->ops.fill_stat_entry)
+ return false;
+ return dev->ops.fill_stat_entry(msg, res);
+}
+
static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin,
struct rdma_restrack_entry *res, uint32_t port)
{
return ret;
}
-static int fill_stat_hwcounter_entry(struct sk_buff *msg,
- const char *name, u64 value)
+int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name,
+ u64 value)
{
struct nlattr *entry_attr;
nla_nest_cancel(msg, entry_attr);
return -EMSGSIZE;
}
+EXPORT_SYMBOL(rdma_nl_stat_hwcounter_entry);
+
+static int fill_stat_mr_entry(struct sk_buff *msg, bool has_cap_net_admin,
+ struct rdma_restrack_entry *res, uint32_t port)
+{
+ struct ib_mr *mr = container_of(res, struct ib_mr, res);
+ struct ib_device *dev = mr->pd->device;
+
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_MRN, res->id))
+ goto err;
+
+ if (fill_stat_entry(dev, msg, res))
+ goto err;
+
+ return 0;
+
+err:
+ return -EMSGSIZE;
+}
static int fill_stat_counter_hwcounters(struct sk_buff *msg,
struct rdma_counter *counter)
return -EMSGSIZE;
for (i = 0; i < st->num_counters; i++)
- if (fill_stat_hwcounter_entry(msg, st->names[i], st->value[i]))
+ if (rdma_nl_stat_hwcounter_entry(msg, st->names[i], st->value[i]))
goto err;
nla_nest_end(msg, table_attr);
for (i = 0; i < num_cnts; i++) {
v = stats->value[i] +
rdma_counter_get_hwstat_value(device, port, i);
- if (fill_stat_hwcounter_entry(msg, stats->names[i], v)) {
+ if (rdma_nl_stat_hwcounter_entry(msg, stats->names[i], v)) {
ret = -EMSGSIZE;
goto err_table;
}
case RDMA_NLDEV_ATTR_RES_QP:
ret = stat_get_doit_qp(skb, nlh, extack, tb);
break;
-
+ case RDMA_NLDEV_ATTR_RES_MR:
+ ret = res_get_common_doit(skb, nlh, extack, RDMA_RESTRACK_MR,
+ fill_stat_mr_entry);
+ break;
default:
ret = -EINVAL;
break;
case RDMA_NLDEV_ATTR_RES_QP:
ret = nldev_res_get_counter_dumpit(skb, cb);
break;
-
+ case RDMA_NLDEV_ATTR_RES_MR:
+ ret = res_get_common_dumpit(skb, cb, RDMA_RESTRACK_MR,
+ fill_stat_mr_entry);
+ break;
default:
ret = -EINVAL;
break;
#include <rdma/uverbs_std_types.h>
#include <rdma/mlx5_user_ioctl_verbs.h>
#include <rdma/mlx5_user_ioctl_cmds.h>
+#include <rdma/ib_umem_odp.h>
#define UVERBS_MODULE_NAME mlx5_ib
#include <rdma/uverbs_named_ioctl.h>
.drain_rq = mlx5_ib_drain_rq,
.drain_sq = mlx5_ib_drain_sq,
.fill_res_entry = mlx5_ib_fill_res_entry,
+ .fill_stat_entry = mlx5_ib_fill_stat_entry,
.get_dev_fw_str = get_dev_fw_str,
.get_dma_mr = mlx5_ib_get_dma_mr,
.get_link_layer = mlx5_ib_port_link_layer,
u8 port_num);
int mlx5_ib_fill_res_entry(struct sk_buff *msg,
struct rdma_restrack_entry *res);
+int mlx5_ib_fill_stat_entry(struct sk_buff *msg,
+ struct rdma_restrack_entry *res);
#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user);
#include <rdma/restrack.h>
#include "mlx5_ib.h"
+static int fill_stat_mr_entry(struct sk_buff *msg,
+ struct rdma_restrack_entry *res)
+{
+ struct ib_mr *ibmr = container_of(res, struct ib_mr, res);
+ struct mlx5_ib_mr *mr = to_mmr(ibmr);
+ struct nlattr *table_attr;
+
+ if (!(mr->access_flags & IB_ACCESS_ON_DEMAND))
+ return 0;
+
+ table_attr = nla_nest_start(msg,
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTERS);
+
+ if (!table_attr)
+ goto err;
+
+ if (rdma_nl_stat_hwcounter_entry(msg, "page_faults",
+ atomic64_read(&mr->odp_stats.faults)))
+ goto err_table;
+ if (rdma_nl_stat_hwcounter_entry(
+ msg, "page_invalidations",
+ atomic64_read(&mr->odp_stats.invalidations)))
+ goto err_table;
+
+ nla_nest_end(msg, table_attr);
+ return 0;
+
+err_table:
+ nla_nest_cancel(msg, table_attr);
+err:
+ return -EMSGSIZE;
+}
+
static int fill_res_mr_entry(struct sk_buff *msg,
struct rdma_restrack_entry *res)
{
return 0;
}
+
+int mlx5_ib_fill_stat_entry(struct sk_buff *msg,
+ struct rdma_restrack_entry *res)
+{
+ if (res->type == RDMA_RESTRACK_MR)
+ return fill_stat_mr_entry(msg, res);
+
+ return 0;
+}
*/
int (*counter_update_stats)(struct rdma_counter *counter);
+ /**
+ * Allows rdma drivers to add their own restrack attributes
+ * dumped via 'rdma stat' iproute2 command.
+ */
+ int (*fill_stat_entry)(struct sk_buff *msg,
+ struct rdma_restrack_entry *entry);
+
DECLARE_RDMA_OBJ_SIZE(ib_ah);
DECLARE_RDMA_OBJ_SIZE(ib_cq);
DECLARE_RDMA_OBJ_SIZE(ib_pd);
u64 value);
int rdma_nl_put_driver_string(struct sk_buff *msg, const char *name,
const char *str);
+int rdma_nl_stat_hwcounter_entry(struct sk_buff *msg, const char *name,
+ u64 value);
struct rdma_restrack_entry *rdma_restrack_get_byid(struct ib_device *dev,
enum rdma_restrack_type type,