IB/ipath: Add code to support multiple link speeds and widths

This patch adds code to get/set portinfo to support multiple link speeds
and widths.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index caee731b670f..960d5b7e7865 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -801,6 +801,8 @@ void ipath_hol_event(unsigned long);
 /*
  * values for ipath_flags
  */
+                /* chip can report link latency (IB 1.2) */
+#define IPATH_HAS_LINK_LATENCY 0x1
 /* The chip is up and initted */
 #define IPATH_INITTED       0x2
                 /* set if any user code has set kr_rcvhdrsize */