DPDK  17.08.2
rte_eth_bond_8023ad_private.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5  * All rights reserved.
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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.
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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
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31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef RTE_ETH_BOND_8023AD_PRIVATE_H_
35 #define RTE_ETH_BOND_8023AD_PRIVATE_H_
36 
37 #include <stdint.h>
38 
39 #include <rte_ether.h>
40 #include <rte_byteorder.h>
41 #include <rte_atomic.h>
42 #include <rte_flow.h>
43 
44 #include "rte_eth_bond_8023ad.h"
45 
46 #define BOND_MODE_8023AX_UPDATE_TIMEOUT_MS 100
47 
48 #define BOND_MODE_8023AX_SLAVE_RX_PKTS 3
49 
50 #define BOND_MODE_8023AX_SLAVE_TX_PKTS 1
51 
54 #define BOND_8023AD_FAST_PERIODIC_MS 900
55 #define BOND_8023AD_SLOW_PERIODIC_MS 29000
56 #define BOND_8023AD_SHORT_TIMEOUT_MS 3000
57 #define BOND_8023AD_LONG_TIMEOUT_MS 90000
58 #define BOND_8023AD_CHURN_DETECTION_TIMEOUT_MS 60000
59 #define BOND_8023AD_AGGREGATE_WAIT_TIMEOUT_MS 2000
60 #define BOND_8023AD_TX_MACHINE_PERIOD_MS 500
61 #define BOND_8023AD_RX_MARKER_PERIOD_MS 2000
62 
68 #define BOND_8023AD_WARNINGS_PERIOD_MS 1000
69 
70 
71 
75 #define SM_FLAGS_BEGIN 0x0001
76 #define SM_FLAGS_LACP_ENABLED 0x0002
77 #define SM_FLAGS_ACTOR_CHURN 0x0004
78 #define SM_FLAGS_PARTNER_CHURN 0x0008
79 #define SM_FLAGS_MOVED 0x0100
80 #define SM_FLAGS_PARTNER_SHORT_TIMEOUT 0x0200
81 #define SM_FLAGS_NTT 0x0400
82 
83 #define BOND_LINK_FULL_DUPLEX_KEY 0x01
84 #define BOND_LINK_SPEED_KEY_10M 0x02
85 #define BOND_LINK_SPEED_KEY_100M 0x04
86 #define BOND_LINK_SPEED_KEY_1000M 0x08
87 #define BOND_LINK_SPEED_KEY_10G 0x10
88 #define BOND_LINK_SPEED_KEY_20G 0x11
89 #define BOND_LINK_SPEED_KEY_40G 0x12
90 
91 #define WRN_RX_MARKER_TO_FAST 0x01
92 #define WRN_UNKNOWN_SLOW_TYPE 0x02
93 #define WRN_UNKNOWN_MARKER_TYPE 0x04
94 #define WRN_NOT_LACP_CAPABLE 0x08
95 #define WRN_RX_QUEUE_FULL 0x10
96 #define WRN_TX_QUEUE_FULL 0x20
97 
98 #define CHECK_FLAGS(_variable, _f) ((_variable) & (_f))
99 #define SET_FLAGS(_variable, _f) ((_variable) |= (_f))
100 #define CLEAR_FLAGS(_variable, _f) ((_variable) &= ~(_f))
101 
102 #define SM_FLAG(_p, _f) (!!CHECK_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f))
103 #define SM_FLAG_SET(_p, _f) SET_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f)
104 #define SM_FLAG_CLR(_p, _f) CLEAR_FLAGS((_p)->sm_flags, SM_FLAGS_ ## _f)
105 
106 #define ACTOR_STATE(_p, _f) (!!CHECK_FLAGS((_p)->actor_state, STATE_ ## _f))
107 #define ACTOR_STATE_SET(_p, _f) SET_FLAGS((_p)->actor_state, STATE_ ## _f)
108 #define ACTOR_STATE_CLR(_p, _f) CLEAR_FLAGS((_p)->actor_state, STATE_ ## _f)
109 
110 #define PARTNER_STATE(_p, _f) (!!CHECK_FLAGS((_p)->partner_state, STATE_ ## _f))
111 #define PARTNER_STATE_SET(_p, _f) SET_FLAGS((_p)->partner_state, STATE_ ## _f)
112 #define PARTNER_STATE_CLR(_p, _f) CLEAR_FLAGS((_p)->partner_state, STATE_ ## _f)
113 
115 struct port {
120  uint8_t actor_state;
121 
123  struct port_params actor;
124 
131  uint8_t partner_state;
132 
134  struct port_params partner;
135 
136  /* Additional port parameters not listed in documentation */
138  uint16_t sm_flags;
139  enum rte_bond_8023ad_selection selected;
140 
141  uint64_t current_while_timer;
142  uint64_t periodic_timer;
143  uint64_t wait_while_timer;
144  uint64_t tx_machine_timer;
145  uint64_t tx_marker_timer;
146  /* Agregator parameters */
148  uint16_t aggregator_port_id;
149 
151  struct rte_mempool *mbuf_pool;
152 
154  struct rte_ring *rx_ring;
155 
157  struct rte_ring *tx_ring;
158 
162  volatile uint64_t rx_marker_timer;
163 
164  uint64_t warning_timer;
165  volatile uint16_t warnings_to_show;
166 
168  struct rte_mempool *slow_pool;
169 };
170 
171 struct mode8023ad_private {
172  uint64_t fast_periodic_timeout;
173  uint64_t slow_periodic_timeout;
174  uint64_t short_timeout;
175  uint64_t long_timeout;
176  uint64_t aggregate_wait_timeout;
177  uint64_t tx_period_timeout;
178  uint64_t rx_marker_timeout;
179  uint64_t update_timeout_us;
180  rte_eth_bond_8023ad_ext_slowrx_fn slowrx_cb;
181  uint8_t external_sm;
182 
183  struct rte_eth_link slave_link;
184  /***< slave link properties */
185 
190  struct {
191  uint8_t enabled;
192 
193  struct rte_flow *flow[RTE_MAX_ETHPORTS];
194 
195  uint16_t rx_qid;
196  uint16_t tx_qid;
197  } dedicated_queues;
198  enum rte_bond_8023ad_agg_selection agg_selection;
199 };
200 
206 extern struct port mode_8023ad_ports[];
207 
208 /* Forward declaration */
209 struct bond_dev_private;
210 
211 
222 void
223 bond_mode_8023ad_setup(struct rte_eth_dev *dev,
224  struct rte_eth_bond_8023ad_conf *conf);
225 
235 int
236 bond_mode_8023ad_enable(struct rte_eth_dev *dev);
237 
247 int bond_mode_8023ad_disable(struct rte_eth_dev *dev);
248 
258 int
259 bond_mode_8023ad_start(struct rte_eth_dev *dev);
260 
269 void
270 bond_mode_8023ad_stop(struct rte_eth_dev *dev);
271 
280 void
281 bond_mode_8023ad_handle_slow_pkt(struct bond_dev_private *internals,
282  uint8_t slave_id, struct rte_mbuf *pkt);
283 
295 void
296 bond_mode_8023ad_activate_slave(struct rte_eth_dev *dev, uint8_t port_id);
297 
309 int
310 bond_mode_8023ad_deactivate_slave(struct rte_eth_dev *dev, uint8_t slave_pos);
311 
316 void
317 bond_mode_8023ad_mac_address_update(struct rte_eth_dev *bond_dev);
318 
319 int
320 bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
321  uint8_t slave_port);
322 
323 int
324 bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint8_t slave_port);
325 
326 int
327 bond_8023ad_slow_pkt_hw_filter_supported(uint8_t port_id);
328 
329 #endif /* RTE_ETH_BOND_8023AD_H_ */
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