diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index f6ba366..fdef558 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -277,6 +277,7 @@ enum ib_port_capability_mask_bits {
 	IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
 	IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
 	IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
+	IB_PORT_CAP_MASK2_SUP = 1 << 15,
 	IB_PORT_CM_SUP = 1 << 16,
 	IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
 	IB_PORT_REINIT_SUP = 1 << 18,
@@ -295,6 +296,15 @@ enum ib_port_capability_mask_bits {
 	IB_PORT_HIERARCHY_INFO_SUP = 1ULL << 31,
 };
 
+enum ib_port_capability_mask2_bits {
+	IB_PORT_SET_NODE_DESC_SUP		= 1 << 0,
+	IB_PORT_EX_PORT_INFO_EX_SUP		= 1 << 1,
+	IB_PORT_VIRT_SUP			= 1 << 2,
+	IB_PORT_SWITCH_PORT_STATE_TABLE_SUP	= 1 << 3,
+	IB_PORT_LINK_WIDTH_2X_SUP		= 1 << 4,
+	IB_PORT_LINK_SPEED_HDR_SUP		= 1 << 5,
+};
+
 #define OPA_CLASS_PORT_INFO_PR_SUPPORT BIT(26)
 
 struct opa_class_port_info {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 8502145..b03e248 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -592,6 +592,7 @@ struct ib_port_attr {
 	u8			active_width;
 	u8			active_speed;
 	u8                      phys_state;
+	u16			port_cap_flags2;
 };
 
 enum ib_device_modify_flags {