From fba75200ad92892bf32d8d6f1443c6f1e4f48676 Mon Sep 17 00:00:00 2001 From: Bryan O'Sullivan Date: Sat, 1 Jul 2006 04:36:09 -0700 Subject: [PATCH] IB/ipath: fixes to performance get counters for IB compliance This patch fixes some problems uncovered during IB compliance testing to return the right values for error counters returned by the Performance Get Counters packet. Signed-off-by: Ralph Campbell Signed-off-by: Bryan O'Sullivan Cc: "Michael S. Tsirkin" Cc: Roland Dreier Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/infiniband/hw/ipath/ipath_verbs.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c') diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 059701d6a19..ab4d5331e81 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 -- cgit v1.2.3