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path: root/drivers/infiniband/hw/ipath/ipath_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 059701d6a19d..ab4d5331e81e 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -981,6 +981,7 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev);
*/
static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
{
+ struct ipath_layer_counters cntrs;
struct ipath_ibdev *idev;
struct ib_device *dev;
int ret;
@@ -1031,6 +1032,25 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
idev->pma_counter_select[5] = IB_PMA_PORT_XMIT_WAIT;
idev->link_width_enabled = 3; /* 1x or 4x */
+ /* Snapshot current HW counters to "clear" them. */
+ ipath_layer_get_counters(dd, &cntrs);
+ idev->z_symbol_error_counter = cntrs.symbol_error_counter;
+ idev->z_link_error_recovery_counter =
+ cntrs.link_error_recovery_counter;
+ idev->z_link_downed_counter = cntrs.link_downed_counter;
+ idev->z_port_rcv_errors = cntrs.port_rcv_errors;
+ idev->z_port_rcv_remphys_errors =
+ cntrs.port_rcv_remphys_errors;
+ idev->z_port_xmit_discards = cntrs.port_xmit_discards;
+ idev->z_port_xmit_data = cntrs.port_xmit_data;
+ idev->z_port_rcv_data = cntrs.port_rcv_data;
+ idev->z_port_xmit_packets = cntrs.port_xmit_packets;
+ idev->z_port_rcv_packets = cntrs.port_rcv_packets;
+ idev->z_local_link_integrity_errors =
+ cntrs.local_link_integrity_errors;
+ idev->z_excessive_buffer_overrun_errors =
+ cntrs.excessive_buffer_overrun_errors;
+
/*
* The system image GUID is supposed to be the same for all
* IB HCAs in a single system but since there can be other