rdma: Document MR statistics

Add document of accessing the MR counters into
the rdma-statistic man pages.

Signed-off-by: Erez Alfasi <ereza@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>

diff --git a/man/man8/rdma-statistic.8 b/man/man8/rdma-statistic.8
index dea6ff24b499b1a465949fbf9af1579dd443491f..541b5d636f15a1e102bce7824758f6fc2a7e42b4 100644 (file)
--- a/man/man8/rdma-statistic.8
+++ b/man/man8/rdma-statistic.8
@@ -1,4 +1,4 @@
-.TH RDMA\-STATISTIC 8 "17 Mar 2019" "iproute2" "Linux"
+.TH RDMA\-STATISTIC 8 "27 June 2019" "iproute2" "Linux"
 .SH NAME
 rdma-statistic \- RDMA statistic counter configuration
 .SH SYNOPSIS
@@ -15,7 +15,7 @@ rdma-statistic \- RDMA statistic counter configuration
 
 .ti -8
 .B rdma statistic
-.RI "[ " OBJECT " ]"
+.RI "{ " OBJECT " }"
 .B show
 
 .ti -8
@@ -63,7 +63,7 @@ rdma-statistic \- RDMA statistic counter configuration
 
 .ti -8
 .IR OBJECT " := "
-.RB "{ " qp " }"
+.RB "{ " qp " | " mr " }"
 
 .ti -8
 .IR CRITERIA " := "
@@ -80,13 +80,13 @@ rdma-statistic \- RDMA statistic counter configuration
 - specifies counters on this RDMA port to show.
 
 .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.
+In auto mode all objects belong to one category are bind automatically to a single counter set. 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.
+When bound the statistics of this object are available in this counter. Not applicable for MR's.
 
 .SS rdma statistic <object> unbind - manually unbind an object (e.g., a qp) from the counter previously bound
-When unbound the statistics of this object are no longer available in this counter; And if object id is not specified then all objects on this counter will be unbound.
+When unbound the statistics of this object are no longer available in this counter; And if object id is not specified then all objects on this counter will be unbound. Not applicable for MR's.
 
 .I "COUNTER-ID"
 - specifies the id of the counter to be bound.
@@ -152,9 +152,16 @@ On device mlx5_2 port 1, bind the specified qp on the specified counter
 rdma statistic qp unbind link mlx5_2/1 cntn 4
 .RS 4
 On device mlx5_2 port 1, unbind all QPs on the specified counter. After that this counter will be released automatically by the kernel.
-
 .RE
 .PP
+rdma statistic show mr
+.RS 4
+List all currently allocated MR's and their counters.
+.RE
+.PP
+rdma statistic show mr mrn 6
+.RS 4
+Dump a specific MR statistics with mrn 6. Dumps nothing if does not exists.
 
 .SH SEE ALSO
 .BR rdma (8),
@@ -163,5 +170,7 @@ On device mlx5_2 port 1, unbind all QPs on the specified counter. After that thi
 .BR rdma-resource (8),
 .br
 
-.SH AUTHOR
+.SH AUTHORS
 Mark Zhang <markz@mellanox.com>
+.br
+Erez Alfasi <ereza@mellanox.com>