IB/ipath: Print more informative parity error messages

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index e9cd95f3c2e1..a7342ce334a5 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -897,4 +897,20 @@ extern struct mutex ipath_mutex;
 
 #endif /* _IPATH_DEBUGGING */
 
+/*
+ * this is used for formatting hw error messages...
+ */
+struct ipath_hwerror_msgs {
+        u64 mask;
+        const char *msg;
+};
+
+#define INFINIPATH_HWE_MSG(a, b) { .mask = INFINIPATH_HWE_##a, .msg = b }
+
+/* in ipath_intr.c... */
+void ipath_format_hwerrors(u64 hwerrs,
+                           const struct ipath_hwerror_msgs *hwerrmsgs,
+                           size_t nhwerrmsgs,
+                           char *msg, size_t lmsg);
+
 #endif                          /* _IPATH_KERNEL_H */