| Rahul Lakkireddy | d893184 | 2016-09-20 17:13:09 +0530 | [diff] [blame] | 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 | #define CXGB4_MAX_LINK_HANDLE 32 |
| 41 | |
| 42 | static inline bool can_tc_u32_offload(struct net_device *dev) |
| 43 | { |
| 44 | struct adapter *adap = netdev2adap(dev); |
| 45 | |
| 46 | return (dev->features & NETIF_F_HW_TC) && adap->tc_u32 ? true : false; |
| 47 | } |
| 48 | |
| 49 | int cxgb4_config_knode(struct net_device *dev, __be16 protocol, |
| 50 | struct tc_cls_u32_offload *cls); |
| 51 | int cxgb4_delete_knode(struct net_device *dev, __be16 protocol, |
| 52 | struct tc_cls_u32_offload *cls); |
| 53 | |
| 54 | void cxgb4_cleanup_tc_u32(struct adapter *adapter); |
| 55 | struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap, |
| 56 | unsigned int size); |
| 57 | #endif /* __CXGB4_TC_U32_H */ |