121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
|
/*
|
||
|
|
* This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux.
|
||
|
|
*
|
||
|
|
* Copyright (c) 2017 Chelsio Communications, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* This software is available to you under a choice of one of two
|
||
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
||
|
|
* General Public License (GPL) Version 2, available from the file
|
||
|
|
* COPYING in the main directory of this source tree, or the
|
||
|
|
* OpenIB.org BSD license below:
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or
|
||
|
|
* without modification, are permitted provided that the following
|
||
|
|
* conditions are met:
|
||
|
|
*
|
||
|
|
* - Redistributions of source code must retain the above
|
||
|
|
* copyright notice, this list of conditions and the following
|
||
|
|
* disclaimer.
|
||
|
|
*
|
||
|
|
* - 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.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
||
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
||
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
* SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __CXGB4_TC_FLOWER_H
|
||
|
|
#define __CXGB4_TC_FLOWER_H
|
||
|
|
|
||
|
|
#include <net/pkt_cls.h>
|
||
|
|
|
||
|
|
struct ch_tc_flower_stats {
|
||
|
|
u64 prev_packet_count;
|
||
|
|
u64 packet_count;
|
||
|
|
u64 byte_count;
|
||
|
|
u64 last_used;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ch_tc_flower_entry {
|
||
|
|
struct ch_filter_specification fs;
|
||
|
|
struct ch_tc_flower_stats stats;
|
||
|
|
unsigned long tc_flower_cookie;
|
||
|
|
struct rhash_head node;
|
||
|
|
struct rcu_head rcu;
|
||
|
|
spinlock_t lock; /* lock for stats */
|
||
|
|
u32 filter_id;
|
||
|
|
};
|
||
|
|
|
||
|
|
enum {
|
||
|
|
ETH_DMAC_31_0, /* dmac bits 0.. 31 */
|
||
|
|
ETH_DMAC_47_32, /* dmac bits 32..47 */
|
||
|
|
ETH_SMAC_15_0, /* smac bits 0.. 15 */
|
||
|
|
ETH_SMAC_47_16, /* smac bits 16..47 */
|
||
|
|
|
||
|
|
IP4_SRC, /* 32-bit IPv4 src */
|
||
|
|
IP4_DST, /* 32-bit IPv4 dst */
|
||
|
|
|
||
|
|
IP6_SRC_31_0, /* src bits 0.. 31 */
|
||
|
|
IP6_SRC_63_32, /* src bits 63.. 32 */
|
||
|
|
IP6_SRC_95_64, /* src bits 95.. 64 */
|
||
|
|
IP6_SRC_127_96, /* src bits 127..96 */
|
||
|
|
|
||
|
|
IP6_DST_31_0, /* dst bits 0.. 31 */
|
||
|
|
IP6_DST_63_32, /* dst bits 63.. 32 */
|
||
|
|
IP6_DST_95_64, /* dst bits 95.. 64 */
|
||
|
|
IP6_DST_127_96, /* dst bits 127..96 */
|
||
|
|
|
||
|
|
TCP_SPORT, /* 16-bit TCP sport */
|
||
|
|
TCP_DPORT, /* 16-bit TCP dport */
|
||
|
|
|
||
|
|
UDP_SPORT, /* 16-bit UDP sport */
|
||
|
|
UDP_DPORT, /* 16-bit UDP dport */
|
||
|
|
};
|
||
|
|
|
||
|
|
struct ch_tc_pedit_fields {
|
||
|
|
u8 field;
|
||
|
|
u8 size;
|
||
|
|
u32 offset;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define PEDIT_FIELDS(type, field, size, fs_field, offset) \
|
||
|
|
{ type## field, size, \
|
||
|
|
offsetof(struct ch_filter_specification, fs_field) + (offset) }
|
||
|
|
|
||
|
|
#define PEDIT_ETH_DMAC_MASK 0xffff
|
||
|
|
#define PEDIT_TCP_UDP_SPORT_MASK 0xffff
|
||
|
|
#define PEDIT_ETH_DMAC_31_0 0x0
|
||
|
|
#define PEDIT_ETH_DMAC_47_32_SMAC_15_0 0x4
|
||
|
|
#define PEDIT_ETH_SMAC_47_16 0x8
|
||
|
|
#define PEDIT_IP4_SRC 0xC
|
||
|
|
#define PEDIT_IP4_DST 0x10
|
||
|
|
#define PEDIT_IP6_SRC_31_0 0x8
|
||
|
|
#define PEDIT_IP6_SRC_63_32 0xC
|
||
|
|
#define PEDIT_IP6_SRC_95_64 0x10
|
||
|
|
#define PEDIT_IP6_SRC_127_96 0x14
|
||
|
|
#define PEDIT_IP6_DST_31_0 0x18
|
||
|
|
#define PEDIT_IP6_DST_63_32 0x1C
|
||
|
|
#define PEDIT_IP6_DST_95_64 0x20
|
||
|
|
#define PEDIT_IP6_DST_127_96 0x24
|
||
|
|
#define PEDIT_TCP_SPORT_DPORT 0x0
|
||
|
|
#define PEDIT_UDP_SPORT_DPORT 0x0
|
||
|
|
|
||
|
|
int cxgb4_tc_flower_replace(struct net_device *dev,
|
||
|
|
struct tc_cls_flower_offload *cls);
|
||
|
|
int cxgb4_tc_flower_destroy(struct net_device *dev,
|
||
|
|
struct tc_cls_flower_offload *cls);
|
||
|
|
int cxgb4_tc_flower_stats(struct net_device *dev,
|
||
|
|
struct tc_cls_flower_offload *cls);
|
||
|
|
|
||
|
|
int cxgb4_init_tc_flower(struct adapter *adap);
|
||
|
|
void cxgb4_cleanup_tc_flower(struct adapter *adap);
|
||
|
|
#endif /* __CXGB4_TC_FLOWER_H */
|