diff mbox

IB core: Add port_xmit_wait counter display

Message ID alpine.DEB.2.20.1607060939450.10572@east.gentwo.org (mailing list archive)
State Superseded
Headers show

Commit Message

Christoph Lameter (Ampere) July 6, 2016, 2:40 p.m. UTC 
Add the missing port_xmit_wait counter. This counter is displayed through
some tools like perfquery but is not available via sysfs.

For the PORT_PMA_ATTR macro the _counter field is set to zero
allowing us to specify the offset directly like with PORT_PMA_ATTR_EXT

See also the earlier work in 2008 by Vladimir Skolovsky

https://www.mail-archive.com/general@lists.openfabrics.org/msg20313.html

Signed-off-by: Christoph Lameter <cl@linux.com>

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diff mbox

Patch

Index: linux/drivers/infiniband/core/sysfs.c
===================================================================
--- linux.orig/drivers/infiniband/core/sysfs.c
+++ linux/drivers/infiniband/core/sysfs.c
@@ -530,6 +530,7 @@  static PORT_PMA_ATTR(port_xmit_data
 static PORT_PMA_ATTR(port_rcv_data		    , 13, 32, 224);
 static PORT_PMA_ATTR(port_xmit_packets		    , 14, 32, 256);
 static PORT_PMA_ATTR(port_rcv_packets		    , 15, 32, 288);
+static PORT_PMA_ATTR(port_xmit_wait		    ,  0, 32, 320);

 /*
  * Counters added by extended set
@@ -560,6 +561,7 @@  static struct attribute *pma_attrs[] = {
 	&port_pma_attr_port_rcv_data.attr.attr,
 	&port_pma_attr_port_xmit_packets.attr.attr,
 	&port_pma_attr_port_rcv_packets.attr.attr,
+	&port_pma_attr_port_xmit_wait.attr.attr,
 	NULL
 };

@@ -604,6 +606,7 @@  static struct attribute *pma_attrs_noiet
 	&port_pma_attr_ext_port_rcv_data.attr.attr,
 	&port_pma_attr_ext_port_xmit_packets.attr.attr,
 	&port_pma_attr_ext_port_rcv_packets.attr.attr,
+	&port_pma_attr_port_xmit_wait.attr.attr,
 	NULL
 };