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rdma: Document the new "pid" criteria for auto mode

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Document the new supported criteria of auto mode. Examples:
$ rdma statistic qp set link mlx5_2/1 auto pid on
$ rdma statistic qp set link mlx5_2/1 auto pid,type on

Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Ido Kalir <idok@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
This commit is contained in:
Mark Zhang 2020-08-04 11:49:09 +03:00 committed by David Ahern
parent e28133316d
commit e8e8f16ed1
1 changed files with 19 additions and 4 deletions
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23
man/man8/rdma-statistic.8
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@ -68,11 +68,11 @@ rdma-statistic \- RDMA statistic counter configuration
.ti -8
.IR CRITERIA " := "
.RB "{ " type " }"
.RB "{ " type " | " pid " }"
.ti -8
.IR FILTER_NAME " := "
.RB "{ " cntn " | " lqpn " | " pid " }"
.RB "{ " cntn " | " lqpn " | " pid " | " qp-type " }"
.SH "DESCRIPTION"
.SS rdma statistic [object] show - Queries the specified RDMA device for RDMA and driver-specific statistics. Show the default hw counters if object is not specified
@ -88,7 +88,7 @@ rdma-statistic \- RDMA statistic counter configuration
- specifies a filter to show only the results matching it.
.SS rdma statistic <object> set - configure counter statistic auto-mode for a specific device/port
In auto mode all objects belong to one category are bind automatically to a single counter set. Not applicable for MR's.
In auto mode all objects belong to one category are bind automatically to a single counter set. The "off" is global for all auto modes together. Not applicable for MR's.
.SS rdma statistic <object> bind - manually bind an object (e.g., a qp) with a counter
When bound the statistics of this object are available in this counter. Not applicable for MR's.
@ -127,6 +127,11 @@ rdma statistic qp show link mlx5_2 pid 30489
Shows the state of all qp counters of specified RDMA port and belonging to pid 30489
.RE
.PP
rdma statistic qp show link mlx5_2 qp-type UD
.RS 4
Shows the state of all qp counters of specified RDMA port and with QP type UD
.RE
.PP
rdma statistic qp mode
.RS 4
List current counter mode on all devices
@ -139,7 +144,17 @@ List current counter mode of device mlx5_2 port 1
.PP
rdma statistic qp set link mlx5_2/1 auto type on
.RS 4
On device mlx5_2 port 1, for each new QP bind it with a counter automatically. Per counter for QPs with same qp type in each process. Currently only "type" is supported.
On device mlx5_2 port 1, for each new user QP bind it with a counter automatically. Per counter for QPs with same qp type.
.RE
.PP
rdma statistic qp set link mlx5_2/1 auto pid on
.RS 4
On device mlx5_2 port 1, for each new user QP bind it with a counter automatically. Per counter for QPs with same pid.
.RE
.PP
rdma statistic qp set link mlx5_2/1 auto pid,type on
.RS 4
On device mlx5_2 port 1, for each new user QP bind it with a counter automatically. Per counter for QPs with same pid and same type.
.RE
.PP
rdma statistic qp set link mlx5_2/1 auto off