DPDK  2.1.0
rte_eth_bond_8023ad.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2010-2014 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_8023AD_H_
35 #define RTE_ETH_BOND_8023AD_H_
36 
37 #include <rte_ether.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
46 #define STATE_LACP_ACTIVE 0x01
47 #define STATE_LACP_SHORT_TIMEOUT 0x02
48 #define STATE_AGGREGATION 0x04
49 #define STATE_SYNCHRONIZATION 0x08
50 #define STATE_COLLECTING 0x10
51 #define STATE_DISTRIBUTING 0x20
52 
53 #define STATE_DEFAULTED 0x40
54 #define STATE_EXPIRED 0x80
55 
56 #define TLV_TYPE_ACTOR_INFORMATION 0x01
57 #define TLV_TYPE_PARTNER_INFORMATION 0x02
58 #define TLV_TYPE_COLLECTOR_INFORMATION 0x03
59 #define TLV_TYPE_TERMINATOR_INFORMATION 0x00
60 
61 #define SLOW_SUBTYPE_LACP 0x01
62 #define SLOW_SUBTYPE_MARKER 0x02
63 
64 #define MARKER_TLV_TYPE_INFO 0x01
65 #define MARKER_TLV_TYPE_RESP 0x02
66 
67 enum rte_bond_8023ad_selection {
68  UNSELECTED,
69  STANDBY,
70  SELECTED
71 };
72 
74 struct slow_protocol {
75  uint8_t subtype;
76  uint8_t reserved_119[119];
77 } __attribute__((__packed__));
78 
80 struct slow_protocol_frame {
81  struct ether_hdr eth_hdr;
82  struct slow_protocol slow_protocol;
83 } __attribute__((__packed__));
84 
85 struct port_params {
86  uint16_t system_priority;
88  struct ether_addr system;
90  uint16_t key;
92  uint16_t port_priority;
94  uint16_t port_number;
96 } __attribute__((__packed__));
97 
98 struct lacpdu_actor_partner_params {
99  uint8_t tlv_type_info;
100  uint8_t info_length;
101  struct port_params port_params;
102  uint8_t state;
103  uint8_t reserved_3[3];
104 } __attribute__((__packed__));
105 
107 struct lacpdu {
108  uint8_t subtype;
109  uint8_t version_number;
110 
111  struct lacpdu_actor_partner_params actor;
112  struct lacpdu_actor_partner_params partner;
113 
114  uint8_t tlv_type_collector_info;
115  uint8_t collector_info_length;
116  uint16_t collector_max_delay;
117  uint8_t reserved_12[12];
118 
119  uint8_t tlv_type_terminator;
120  uint8_t terminator_length;
121  uint8_t reserved_50[50];
122 } __attribute__((__packed__));
123 
125 struct lacpdu_header {
126  struct ether_hdr eth_hdr;
127  struct lacpdu lacpdu;
128 } __attribute__((__packed__));
129 
130 struct marker {
131  uint8_t subtype;
132  uint8_t version_number;
133 
134  uint8_t tlv_type_marker;
135  uint8_t info_length;
136  uint16_t requester_port;
137  struct ether_addr requester_system;
138  uint32_t requester_transaction_id;
139  uint8_t reserved_2[2];
140 
141  uint8_t tlv_type_terminator;
142  uint8_t terminator_length;
143  uint8_t reserved_90[90];
144 } __attribute__((__packed__));
145 
146 struct marker_header {
147  struct ether_hdr eth_hdr;
148  struct marker marker;
149 } __attribute__((__packed__));
150 
151 struct rte_eth_bond_8023ad_conf {
152  uint32_t fast_periodic_ms;
153  uint32_t slow_periodic_ms;
154  uint32_t short_timeout_ms;
155  uint32_t long_timeout_ms;
156  uint32_t aggregate_wait_timeout_ms;
157  uint32_t tx_period_ms;
158  uint32_t rx_marker_period_ms;
159  uint32_t update_timeout_ms;
160 };
161 
162 struct rte_eth_bond_8023ad_slave_info {
163  enum rte_bond_8023ad_selection selected;
164  uint8_t actor_state;
165  struct port_params actor;
166  uint8_t partner_state;
167  struct port_params partner;
168  uint8_t agg_port_id;
169 };
170 
183 int
184 rte_eth_bond_8023ad_conf_get(uint8_t port_id,
185  struct rte_eth_bond_8023ad_conf *conf);
186 
198 int
199 rte_eth_bond_8023ad_setup(uint8_t port_id,
200  struct rte_eth_bond_8023ad_conf *conf);
201 
214 int
215 rte_eth_bond_8023ad_slave_info(uint8_t port_id, uint8_t slave_id,
216  struct rte_eth_bond_8023ad_slave_info *conf);
217 
218 #ifdef __cplusplus
219 }
220 #endif
221 
222 #endif /* RTE_ETH_BOND_8023AD_H_ */
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