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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 0bd8bcb184a..aa84153b731 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -355,6 +355,19 @@ struct ipath_devdata {
/* errors masked because they occur too fast */
ipath_err_t ipath_maskederrs;
u64 ipath_lastlinkrecov; /* link recoveries at last ACTIVE */
+ /* these 5 fields are used to establish deltas for IB Symbol
+ * errors and linkrecovery errors. They can be reported on
+ * some chips during link negotiation prior to INIT, and with
+ * DDR when faking DDR negotiations with non-IBTA switches.
+ * The chip counters are adjusted at driver unload if there is
+ * a non-zero delta.
+ */
+ u64 ibdeltainprog;
+ u64 ibsymdelta;
+ u64 ibsymsnap;
+ u64 iblnkerrdelta;
+ u64 iblnkerrsnap;
+
/* time in jiffies at which to re-enable maskederrs */
unsigned long ipath_unmasktime;
/* count of egrfull errors, combined for all ports */