IB/ipath: MAD performance sampling registers support

Add support for QLogic HCAs which have hardware performance sampling
registers for PortSamplesControl and PortSamplesResult MADs.

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_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 6ccb54f104a3..1c8985012743 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -554,6 +554,7 @@ struct ipath_ibdev {
         u32 z_pkey_violations;                  /* starting count for PMA */
         u32 z_local_link_integrity_errors;      /* starting count for PMA */
         u32 z_excessive_buffer_overrun_errors;  /* starting count for PMA */
+        u32 z_vl15_dropped;                     /* starting count for PMA */
         u32 n_rc_resends;
         u32 n_rc_acks;
         u32 n_rc_qacks;
@@ -598,6 +599,7 @@ struct ipath_verbs_counters {
         u64 port_rcv_packets;
         u32 local_link_integrity_errors;
         u32 excessive_buffer_overrun_errors;
+        u32 vl15_dropped;
 };
 
 static inline struct ipath_mr *to_imr(struct ib_mr *ibmr)