cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cxgb4_tc_u32.h (2079B)

      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
     40static 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
     47int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls);
     48int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls);
     49
     50void cxgb4_cleanup_tc_u32(struct adapter *adapter);
     51struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap);
     52#endif /* __CXGB4_TC_U32_H */