xref: /openbmc/linux/drivers/scsi/snic/cq_enet_desc.h (revision aac28965)
1 /*
2  * Copyright 2014 Cisco Systems, Inc.  All rights reserved.
3  *
4  * This program is free software; you may redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; version 2 of the License.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
9  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
10  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
11  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
12  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
13  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
14  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
15  * SOFTWARE.
16  */
17 
18 #ifndef _CQ_ENET_DESC_H_
19 #define _CQ_ENET_DESC_H_
20 
21 #include "cq_desc.h"
22 
23 /* Ethernet completion queue descriptor: 16B */
24 struct cq_enet_wq_desc {
25 	__le16 completed_index;
26 	__le16 q_number;
27 	u8 reserved[11];
28 	u8 type_color;
29 };
30 
31 static inline void cq_enet_wq_desc_dec(struct cq_enet_wq_desc *desc,
32 	u8 *type, u8 *color, u16 *q_number, u16 *completed_index)
33 {
34 	cq_desc_dec((struct cq_desc *)desc, type,
35 		color, q_number, completed_index);
36 }
37 
38 #endif /* _CQ_ENET_DESC_H_ */
39