DPDK  19.05.0
rte_eth_bond_private.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4 
5 #ifndef _RTE_ETH_BOND_PRIVATE_H_
6 #define _RTE_ETH_BOND_PRIVATE_H_
7 
8 #include <stdint.h>
9 #include <sys/queue.h>
10 
11 #include <rte_ethdev_driver.h>
12 #include <rte_flow.h>
13 #include <rte_spinlock.h>
14 #include <rte_bitmap.h>
15 #include <rte_flow_driver.h>
16 
17 #include "rte_eth_bond.h"
18 #include "rte_eth_bond_8023ad_private.h"
19 #include "rte_eth_bond_alb.h"
20 
21 #define PMD_BOND_SLAVE_PORT_KVARG ("slave")
22 #define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
23 #define PMD_BOND_MODE_KVARG ("mode")
24 #define PMD_BOND_AGG_MODE_KVARG ("agg_mode")
25 #define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
26 #define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
27 #define PMD_BOND_MAC_ADDR_KVARG ("mac")
28 #define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
29 #define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
30 #define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
31 
32 #define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
33 #define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
34 #define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
35 
36 extern int bond_logtype;
37 
38 #define RTE_BOND_LOG(lvl, msg, ...) \
39  rte_log(RTE_LOG_ ## lvl, bond_logtype, \
40  "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
41 
42 #define BONDING_MODE_INVALID 0xFF
43 
44 extern const char *pmd_bond_init_valid_arguments[];
45 
46 extern struct rte_vdev_driver pmd_bond_drv;
47 
48 extern const struct rte_flow_ops bond_flow_ops;
49 
51 struct bond_rx_queue {
52  uint16_t queue_id;
54  struct bond_dev_private *dev_private;
56  uint16_t nb_rx_desc;
58  struct rte_eth_rxconf rx_conf;
60  struct rte_mempool *mb_pool;
62 };
63 
64 struct bond_tx_queue {
65  uint16_t queue_id;
67  struct bond_dev_private *dev_private;
69  uint16_t nb_tx_desc;
71  struct rte_eth_txconf tx_conf;
73 };
74 
76 struct bond_ethdev_slave_ports {
77  uint16_t slaves[RTE_MAX_ETHPORTS];
78  uint16_t slave_count;
79 };
80 
81 struct bond_slave_details {
82  uint16_t port_id;
83 
84  uint8_t link_status_poll_enabled;
85  uint8_t link_status_wait_to_complete;
86  uint8_t last_link_status;
88  struct ether_addr persisted_mac_addr;
89 
90  uint16_t reta_size;
91 };
92 
93 struct rte_flow {
94  TAILQ_ENTRY(rte_flow) next;
95  /* Slaves flows */
96  struct rte_flow *flows[RTE_MAX_ETHPORTS];
97  /* Flow description for synchronization */
98  struct rte_flow_conv_rule rule;
99  uint8_t rule_data[];
100 };
101 
102 typedef void (*burst_xmit_hash_t)(struct rte_mbuf **buf, uint16_t nb_pkts,
103  uint16_t slave_count, uint16_t *slaves);
104 
106 struct bond_dev_private {
107  uint16_t port_id;
108  uint8_t mode;
110  rte_spinlock_t lock;
111  rte_spinlock_t lsc_lock;
112 
113  uint16_t primary_port;
114  uint16_t current_primary_port;
115  uint16_t user_defined_primary_port;
118  uint8_t balance_xmit_policy;
120  burst_xmit_hash_t burst_xmit_hash;
123  uint8_t user_defined_mac;
125  uint8_t promiscuous_en;
129  uint8_t link_status_polling_enabled;
130  uint32_t link_status_polling_interval_ms;
131 
132  uint32_t link_down_delay_ms;
133  uint32_t link_up_delay_ms;
134 
135  uint16_t nb_rx_queues;
136  uint16_t nb_tx_queues;
138  uint16_t active_slave;
139  uint16_t active_slave_count;
140  uint16_t active_slaves[RTE_MAX_ETHPORTS];
142  uint16_t slave_count;
143  struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
146  struct mode8023ad_private mode4;
147  uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
149  struct mode_alb_private mode6;
150 
151  uint64_t rx_offload_capa;
152  uint64_t tx_offload_capa;
153  uint64_t rx_queue_offload_capa;
154  uint64_t tx_queue_offload_capa;
157  TAILQ_HEAD(sub_flows, rte_flow) flow_list;
158 
160  int flow_isolated;
161  int flow_isolated_valid;
162 
164  uint64_t flow_type_rss_offloads;
165 
166  struct rte_eth_rxconf default_rxconf;
167  struct rte_eth_txconf default_txconf;
168  struct rte_eth_desc_lim rx_desc_lim;
169  struct rte_eth_desc_lim tx_desc_lim;
171  uint16_t reta_size;
172  struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
173  RTE_RETA_GROUP_SIZE];
174 
175  uint8_t rss_key[52];
176  uint8_t rss_key_len;
178  struct rte_kvargs *kvlist;
179  uint8_t slave_update_idx;
180 
181  uint32_t candidate_max_rx_pktlen;
182  uint32_t max_rx_pktlen;
183 
184  void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
185  struct rte_bitmap *vlan_filter_bmp;
186 };
187 
188 extern const struct eth_dev_ops default_dev_ops;
189 
190 int
191 check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev);
192 
193 int
194 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
195 
196 /* Search given slave array to find position of given id.
197  * Return slave pos or slaves_count if not found. */
198 static inline uint16_t
199 find_slave_by_id(uint16_t *slaves, uint16_t slaves_count, uint16_t slave_id) {
200 
201  uint16_t pos;
202  for (pos = 0; pos < slaves_count; pos++) {
203  if (slave_id == slaves[pos])
204  break;
205  }
206 
207  return pos;
208 }
209 
210 int
211 valid_port_id(uint16_t port_id);
212 
213 int
214 valid_bonded_port_id(uint16_t port_id);
215 
216 int
217 valid_slave_port_id(uint16_t port_id, uint8_t mode);
218 
219 void
220 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
221 
222 void
223 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
224 
225 int
226 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);
227 
228 int
229 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);
230 
231 int
232 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
233 
234 int
235 slave_add_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
236  uint16_t slave_port_id);
237 
238 int
239 slave_remove_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
240  uint16_t slave_port_id);
241 
242 int
243 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
244 
245 int
246 slave_configure(struct rte_eth_dev *bonded_eth_dev,
247  struct rte_eth_dev *slave_eth_dev);
248 
249 void
250 slave_remove(struct bond_dev_private *internals,
251  struct rte_eth_dev *slave_eth_dev);
252 
253 void
254 slave_add(struct bond_dev_private *internals,
255  struct rte_eth_dev *slave_eth_dev);
256 
257 void
258 burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
259  uint16_t slave_count, uint16_t *slaves);
260 
261 void
262 burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
263  uint16_t slave_count, uint16_t *slaves);
264 
265 void
266 burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
267  uint16_t slave_count, uint16_t *slaves);
268 
269 
270 void
271 bond_ethdev_primary_set(struct bond_dev_private *internals,
272  uint16_t slave_port_id);
273 
274 int
275 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
276  void *param, void *ret_param);
277 
278 int
279 bond_ethdev_parse_slave_port_kvarg(const char *key,
280  const char *value, void *extra_args);
281 
282 int
283 bond_ethdev_parse_slave_mode_kvarg(const char *key,
284  const char *value, void *extra_args);
285 
286 int
287 bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
288  const char *value, void *extra_args);
289 
290 int
291 bond_ethdev_parse_socket_id_kvarg(const char *key,
292  const char *value, void *extra_args);
293 
294 int
295 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
296  const char *value, void *extra_args);
297 
298 int
299 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
300  const char *value, void *extra_args);
301 
302 int
303 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
304  const char *value, void *extra_args);
305 
306 int
307 bond_ethdev_parse_time_ms_kvarg(const char *key,
308  const char *value, void *extra_args);
309 
310 void
311 bond_tlb_disable(struct bond_dev_private *internals);
312 
313 void
314 bond_tlb_enable(struct bond_dev_private *internals);
315 
316 void
317 bond_tlb_activate_slave(struct bond_dev_private *internals);
318 
319 void
320 bond_ethdev_stop(struct rte_eth_dev *eth_dev);
321 
322 void
323 bond_ethdev_close(struct rte_eth_dev *dev);
324 
325 #endif
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