DPDK  17.11.0
rte_eth_bond_private.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
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15  * the documentation and/or other materials provided with the
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32  */
33 
34 #ifndef _RTE_ETH_BOND_PRIVATE_H_
35 #define _RTE_ETH_BOND_PRIVATE_H_
36 
37 #include <rte_ethdev.h>
38 #include <rte_spinlock.h>
39 #include <rte_bitmap.h>
40 
41 #include "rte_eth_bond.h"
42 #include "rte_eth_bond_8023ad_private.h"
43 #include "rte_eth_bond_alb.h"
44 
45 #define PMD_BOND_SLAVE_PORT_KVARG ("slave")
46 #define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
47 #define PMD_BOND_MODE_KVARG ("mode")
48 #define PMD_BOND_AGG_MODE_KVARG ("agg_mode")
49 #define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
50 #define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
51 #define PMD_BOND_MAC_ADDR_KVARG ("mac")
52 #define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
53 #define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
54 #define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
55 
56 #define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
57 #define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
58 #define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
59 
60 #define RTE_BOND_LOG(lvl, msg, ...) \
61  RTE_LOG(lvl, PMD, "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
62 
63 #define BONDING_MODE_INVALID 0xFF
64 
65 extern const char *pmd_bond_init_valid_arguments[];
66 
67 extern struct rte_vdev_driver pmd_bond_drv;
68 
70 struct bond_rx_queue {
71  uint16_t queue_id;
75  uint16_t nb_rx_desc;
81 };
82 
83 struct bond_tx_queue {
84  uint16_t queue_id;
86  struct bond_dev_private *dev_private;
88  uint16_t nb_tx_desc;
90  struct rte_eth_txconf tx_conf;
92 };
93 
96  uint16_t slaves[RTE_MAX_ETHPORTS];
97  uint16_t slave_count;
98 };
99 
100 struct bond_slave_details {
101  uint16_t port_id;
102 
103  uint8_t link_status_poll_enabled;
104  uint8_t link_status_wait_to_complete;
105  uint8_t last_link_status;
107  struct ether_addr persisted_mac_addr;
108 
109  uint16_t reta_size;
110 };
111 
112 
113 typedef uint16_t (*xmit_hash_t)(const struct rte_mbuf *buf, uint8_t slave_count);
114 
117  uint16_t port_id;
118  uint8_t mode;
120  rte_spinlock_t lock;
121 
122  uint16_t primary_port;
129  xmit_hash_t xmit_hash;
134  uint8_t promiscuous_en;
138  uint8_t link_status_polling_enabled;
139  uint32_t link_status_polling_interval_ms;
140 
141  uint32_t link_down_delay_ms;
142  uint32_t link_up_delay_ms;
143 
144  uint16_t nb_rx_queues;
145  uint16_t nb_tx_queues;
147  uint16_t active_slave;
149  uint16_t active_slaves[RTE_MAX_ETHPORTS];
151  uint16_t slave_count;
152  struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
155  struct mode8023ad_private mode4;
156  uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
158  struct mode_alb_private mode6;
159 
160  uint32_t rx_offload_capa;
161  uint32_t tx_offload_capa;
165 
166  uint16_t reta_size;
167  struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
168  RTE_RETA_GROUP_SIZE];
169 
170  uint8_t rss_key[52];
171  uint8_t rss_key_len;
173  struct rte_kvargs *kvlist;
174  uint8_t slave_update_idx;
175 
176  uint32_t candidate_max_rx_pktlen;
177  uint32_t max_rx_pktlen;
178 
179  void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
180  struct rte_bitmap *vlan_filter_bmp;
181 };
182 
183 extern const struct eth_dev_ops default_dev_ops;
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 uint16_t
249 xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count);
250 
251 uint16_t
252 xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count);
253 
254 uint16_t
255 xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count);
256 
257 void
258 bond_ethdev_primary_set(struct bond_dev_private *internals,
259  uint16_t slave_port_id);
260 
261 int
262 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
263  void *param, void *ret_param);
264 
265 int
266 bond_ethdev_parse_slave_port_kvarg(const char *key,
267  const char *value, void *extra_args);
268 
269 int
270 bond_ethdev_parse_slave_mode_kvarg(const char *key,
271  const char *value, void *extra_args);
272 
273 int
274 bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
275  const char *value, void *extra_args);
276 
277 int
278 bond_ethdev_parse_socket_id_kvarg(const char *key,
279  const char *value, void *extra_args);
280 
281 int
282 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
283  const char *value, void *extra_args);
284 
285 int
286 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
287  const char *value, void *extra_args);
288 
289 int
290 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
291  const char *value, void *extra_args);
292 
293 int
294 bond_ethdev_parse_time_ms_kvarg(const char *key,
295  const char *value, void *extra_args);
296 
297 void
298 bond_tlb_disable(struct bond_dev_private *internals);
299 
300 void
301 bond_tlb_enable(struct bond_dev_private *internals);
302 
303 void
304 bond_tlb_activate_slave(struct bond_dev_private *internals);
305 
306 void
307 bond_ethdev_stop(struct rte_eth_dev *eth_dev);
308 
309 void
310 bond_ethdev_close(struct rte_eth_dev *dev);
311 
312 #endif
uint16_t user_defined_primary_port
#define __rte_unused
Definition: rte_common.h:103
struct bond_dev_private * dev_private
uint16_t active_slaves[RTE_MAX_ETHPORTS]
struct rte_mempool * mb_pool
struct bond_slave_details slaves[RTE_MAX_ETHPORTS]
uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS]
uint16_t slaves[RTE_MAX_ETHPORTS]
struct rte_eth_rxconf rx_conf
rte_eth_event_type
Definition: rte_ethdev.h:3519