[ofa-general] [PATCH] IB/sysfs: Add port_xmit_wait counter.

[Vladimir Sokolovsky]

Signed-off-by: Vladimir Sokolovsky <vlad at mellanox.co.il>
---
 drivers/infiniband/core/sysfs.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 4d10421..6b4c592 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -374,6 +374,12 @@ static PORT_PMA_ATTR(port_xmit_data		    , 12, 32, 192);
 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);
+/*
+ * There is no bit allocated for port_xmit_wait in the CounterSelect field
+ * (IB spec). However, since this bit is ignored when reading
+ * (show_pma_counter), the _counter field of port_xmit_wait can be set to zero.
+ */
+static PORT_PMA_ATTR(port_xmit_wait		    ,  0, 32, 320);
 
 static struct attribute *pma_attrs[] = {
 	&port_pma_attr_symbol_error.attr.attr,
@@ -392,6 +398,7 @@ 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
 };
 
-- 
1.6.0.2.307.gc427