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 0bd8bcb184a1..aa84153b731b 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 */