1 | /* |
2 | * This file is part of the Chelsio T4 Ethernet driver for Linux. |
3 | * |
4 | * Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved. |
5 | * |
6 | * This software is available to you under a choice of one of two |
7 | * licenses. You may choose to be licensed under the terms of the GNU |
8 | * General Public License (GPL) Version 2, available from the file |
9 | * COPYING in the main directory of this source tree, or the |
10 | * OpenIB.org BSD license below: |
11 | * |
12 | * Redistribution and use in source and binary forms, with or |
13 | * without modification, are permitted provided that the following |
14 | * conditions are met: |
15 | * |
16 | * - Redistributions of source code must retain the above |
17 | * copyright notice, this list of conditions and the following |
18 | * disclaimer. |
19 | * |
20 | * - Redistributions in binary form must reproduce the above |
21 | * copyright notice, this list of conditions and the following |
22 | * disclaimer in the documentation and/or other materials |
23 | * provided with the distribution. |
24 | * |
25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
26 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
27 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
28 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
29 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
30 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
31 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
32 | * SOFTWARE. |
33 | */ |
34 | |
35 | #ifndef __CXGB4_TC_U32_H |
36 | #define __CXGB4_TC_U32_H |
37 | |
38 | #include <net/pkt_cls.h> |
39 | |
40 | static inline bool can_tc_u32_offload(struct net_device *dev) |
41 | { |
42 | struct adapter *adap = netdev2adap(dev); |
43 | |
44 | return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false; |
45 | } |
46 | |
47 | int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls); |
48 | int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls); |
49 | |
50 | void cxgb4_cleanup_tc_u32(struct adapter *adapter); |
51 | struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap); |
52 | #endif /* __CXGB4_TC_U32_H */ |
53 | |