DPDK  18.05.1
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 <sys/queue.h>
9 
10 #include <rte_ethdev_driver.h>
11 #include <rte_spinlock.h>
12 #include <rte_bitmap.h>
13 #include <rte_flow_driver.h>
14 
15 #include "rte_eth_bond.h"
16 #include "rte_eth_bond_8023ad_private.h"
17 #include "rte_eth_bond_alb.h"
18 
19 #define PMD_BOND_SLAVE_PORT_KVARG ("slave")
20 #define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
21 #define PMD_BOND_MODE_KVARG ("mode")
22 #define PMD_BOND_AGG_MODE_KVARG ("agg_mode")
23 #define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
24 #define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
25 #define PMD_BOND_MAC_ADDR_KVARG ("mac")
26 #define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
27 #define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
28 #define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
29 
30 #define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
31 #define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
32 #define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
33 
34 extern int bond_logtype;
35 
36 #define RTE_BOND_LOG(lvl, msg, ...) \
37  rte_log(RTE_LOG_ ## lvl, bond_logtype, \
38  "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
39 
40 #define BONDING_MODE_INVALID 0xFF
41 
42 extern const char *pmd_bond_init_valid_arguments[];
43 
44 extern struct rte_vdev_driver pmd_bond_drv;
45 
46 extern const struct rte_flow_ops bond_flow_ops;
47 
49 struct bond_rx_queue {
50  uint16_t queue_id;
52  struct bond_dev_private *dev_private;
54  uint16_t nb_rx_desc;
56  struct rte_eth_rxconf rx_conf;
58  struct rte_mempool *mb_pool;
60 };
61 
62 struct bond_tx_queue {
63  uint16_t queue_id;
65  struct bond_dev_private *dev_private;
67  uint16_t nb_tx_desc;
69  struct rte_eth_txconf tx_conf;
71 };
72 
74 struct bond_ethdev_slave_ports {
75  uint16_t slaves[RTE_MAX_ETHPORTS];
76  uint16_t slave_count;
77 };
78 
79 struct bond_slave_details {
80  uint16_t port_id;
81 
82  uint8_t link_status_poll_enabled;
83  uint8_t link_status_wait_to_complete;
84  uint8_t last_link_status;
86  struct ether_addr persisted_mac_addr;
87 
88  uint16_t reta_size;
89 };
90 
91 struct rte_flow {
92  TAILQ_ENTRY(rte_flow) next;
93  /* Slaves flows */
94  struct rte_flow *flows[RTE_MAX_ETHPORTS];
95  /* Flow description for synchronization */
96  struct rte_flow_desc *fd;
97 };
98 
99 typedef void (*burst_xmit_hash_t)(struct rte_mbuf **buf, uint16_t nb_pkts,
100  uint8_t slave_count, uint16_t *slaves);
101 
103 struct bond_dev_private {
104  uint16_t port_id;
105  uint8_t mode;
107  rte_spinlock_t lock;
108  rte_spinlock_t lsc_lock;
109 
110  uint16_t primary_port;
111  uint16_t current_primary_port;
112  uint16_t user_defined_primary_port;
115  uint8_t balance_xmit_policy;
117  burst_xmit_hash_t burst_xmit_hash;
120  uint8_t user_defined_mac;
122  uint8_t promiscuous_en;
126  uint8_t link_status_polling_enabled;
127  uint32_t link_status_polling_interval_ms;
128 
129  uint32_t link_down_delay_ms;
130  uint32_t link_up_delay_ms;
131 
132  uint16_t nb_rx_queues;
133  uint16_t nb_tx_queues;
135  uint16_t active_slave;
136  uint16_t active_slave_count;
137  uint16_t active_slaves[RTE_MAX_ETHPORTS];
139  uint16_t slave_count;
140  struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
143  struct mode8023ad_private mode4;
144  uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
146  struct mode_alb_private mode6;
147 
148  uint64_t rx_offload_capa;
149  uint64_t tx_offload_capa;
150  uint64_t rx_queue_offload_capa;
151  uint64_t tx_queue_offload_capa;
154  TAILQ_HEAD(sub_flows, rte_flow) flow_list;
155 
157  int flow_isolated;
158  int flow_isolated_valid;
159 
161  uint64_t flow_type_rss_offloads;
162 
163  uint16_t reta_size;
164  struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
165  RTE_RETA_GROUP_SIZE];
166 
167  uint8_t rss_key[52];
168  uint8_t rss_key_len;
170  struct rte_kvargs *kvlist;
171  uint8_t slave_update_idx;
172 
173  uint32_t candidate_max_rx_pktlen;
174  uint32_t max_rx_pktlen;
175 
176  void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
177  struct rte_bitmap *vlan_filter_bmp;
178 };
179 
180 extern const struct eth_dev_ops default_dev_ops;
181 
182 int
183 check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev);
184 
185 int
186 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
187 
188 /* Search given slave array to find position of given id.
189  * Return slave pos or slaves_count if not found. */
190 static inline uint16_t
191 find_slave_by_id(uint16_t *slaves, uint16_t slaves_count, uint16_t slave_id) {
192 
193  uint16_t pos;
194  for (pos = 0; pos < slaves_count; pos++) {
195  if (slave_id == slaves[pos])
196  break;
197  }
198 
199  return pos;
200 }
201 
202 int
203 valid_port_id(uint16_t port_id);
204 
205 int
206 valid_bonded_port_id(uint16_t port_id);
207 
208 int
209 valid_slave_port_id(uint16_t port_id, uint8_t mode);
210 
211 void
212 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
213 
214 void
215 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
216 
217 void
218 link_properties_set(struct rte_eth_dev *bonded_eth_dev,
219  struct rte_eth_link *slave_dev_link);
220 int
221 link_properties_valid(struct rte_eth_dev *bonded_eth_dev,
222  struct rte_eth_link *slave_dev_link);
223 
224 int
225 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);
226 
227 int
228 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);
229 
230 int
231 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
232 
233 int
234 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
235 
236 int
237 slave_configure(struct rte_eth_dev *bonded_eth_dev,
238  struct rte_eth_dev *slave_eth_dev);
239 
240 void
241 slave_remove(struct bond_dev_private *internals,
242  struct rte_eth_dev *slave_eth_dev);
243 
244 void
245 slave_add(struct bond_dev_private *internals,
246  struct rte_eth_dev *slave_eth_dev);
247 
248 void
249 burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
250  uint8_t slave_count, uint16_t *slaves);
251 
252 void
253 burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
254  uint8_t slave_count, uint16_t *slaves);
255 
256 void
257 burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
258  uint8_t slave_count, uint16_t *slaves);
259 
260 
261 void
262 bond_ethdev_primary_set(struct bond_dev_private *internals,
263  uint16_t slave_port_id);
264 
265 int
266 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
267  void *param, void *ret_param);
268 
269 int
270 bond_ethdev_parse_slave_port_kvarg(const char *key,
271  const char *value, void *extra_args);
272 
273 int
274 bond_ethdev_parse_slave_mode_kvarg(const char *key,
275  const char *value, void *extra_args);
276 
277 int
278 bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
279  const char *value, void *extra_args);
280 
281 int
282 bond_ethdev_parse_socket_id_kvarg(const char *key,
283  const char *value, void *extra_args);
284 
285 int
286 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
287  const char *value, void *extra_args);
288 
289 int
290 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
291  const char *value, void *extra_args);
292 
293 int
294 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
295  const char *value, void *extra_args);
296 
297 int
298 bond_ethdev_parse_time_ms_kvarg(const char *key,
299  const char *value, void *extra_args);
300 
301 void
302 bond_tlb_disable(struct bond_dev_private *internals);
303 
304 void
305 bond_tlb_enable(struct bond_dev_private *internals);
306 
307 void
308 bond_tlb_activate_slave(struct bond_dev_private *internals);
309 
310 void
311 bond_ethdev_stop(struct rte_eth_dev *eth_dev);
312 
313 void
314 bond_ethdev_close(struct rte_eth_dev *dev);
315 
316 #endif
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