net/iavf: replace license text with SPDX tag

[dpdk.git] / drivers / net / iavf / base / virtchnl.h

diff --git a/drivers/net/iavf/base/virtchnl.h b/drivers/net/iavf/base/virtchnl.h
index 13bfdb8..50f7c8e 100644 (file)
--- a/drivers/net/iavf/base/virtchnl.h
+++ b/drivers/net/iavf/base/virtchnl.h
@@ -1,35 +1,6 @@
-/*******************************************************************************
-
-Copyright (c) 2013 - 2015, Intel Corporation
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
-    this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
-    contributors may be used to endorse or promote products derived from
-    this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2013 - 2015 Intel Corporation
+ */
 
 #ifndef _VIRTCHNL_H_
 #define _VIRTCHNL_H_
@@ -258,6 +229,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
 #define VIRTCHNL_VF_OFFLOAD_ENCAP              0X00100000
 #define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM         0X00200000
 #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM      0X00400000
+/* Define below the capability flags that are not offloads */
+#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED          0x00000080
 
 #define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
                               VIRTCHNL_VF_OFFLOAD_VLAN | \
@@ -562,10 +535,23 @@ enum virtchnl_event_codes {
 struct virtchnl_pf_event {
        enum virtchnl_event_codes event;
        union {
+               /* If the PF driver does not support the new speed reporting
+                * capabilities then use link_event else use link_event_adv to
+                * get the speed and link information. The ability to understand
+                * new speeds is indicated by setting the capability flag
+                * VIRTCHNL_VF_CAP_ADV_LINK_SPEED in vf_cap_flags parameter
+                * in virtchnl_vf_resource struct and can be used to determine
+                * which link event struct to use below.
+                */
                struct {
                        enum virtchnl_link_speed link_speed;
-                       bool link_status;
+                       u8 link_status;
                } link_event;
+               struct {
+                       /* link_speed provided in Mbps */
+                       u32 link_speed;
+                       u8 link_status;
+               } link_event_adv;
        } event_data;
 
        int severity;