DPDK  2.2.0
rte_eth_bond_alb.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * * Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
17  * * Neither the name of Intel Corporation nor the names of its
18  * contributors may be used to endorse or promote products derived
19  * from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef RTE_ETH_BOND_ALB_H_
35 #define RTE_ETH_BOND_ALB_H_
36 
37 #include <rte_ether.h>
38 #include <rte_arp.h>
39 
40 #define ALB_HASH_TABLE_SIZE 256
41 #define ALB_NULL_INDEX 0xFFFFFFFF
42 
43 struct client_data {
45  struct ether_addr app_mac;
47  uint32_t app_ip;
49  struct ether_addr cli_mac;
51  uint32_t cli_ip;
54  uint8_t slave_idx;
56  uint8_t in_use;
58  uint8_t ntt;
61  struct vlan_hdr vlan[2];
63  uint8_t vlan_count;
65 };
66 
67 struct mode_alb_private {
68  struct client_data client_table[ALB_HASH_TABLE_SIZE];
70  struct rte_mempool *mempool;
72  uint8_t ntt;
74  uint32_t last_slave;
76  rte_spinlock_t lock;
77 };
78 
87 int
88 bond_mode_alb_enable(struct rte_eth_dev *bond_dev);
89 
99 void
100 bond_mode_alb_arp_recv(struct ether_hdr *eth_h, uint16_t offset,
101  struct bond_dev_private *internals);
102 
116 uint8_t
117 bond_mode_alb_arp_xmit(struct ether_hdr *eth_h, uint16_t offset,
118  struct bond_dev_private *internals);
119 
130 uint8_t
131 bond_mode_alb_arp_upd(struct client_data *client_info,
132  struct rte_mbuf *pkt, struct bond_dev_private *internals);
133 
139 void
140 bond_mode_alb_client_list_upd(struct rte_eth_dev *bond_dev);
141 
142 #endif /* RTE_ETH_BOND_ALB_H_ */
Generated by   doxygen 1.8.1.2