DPDK  17.05.2
rte_eth_bond_private.h
1 /*-
2  * BSD LICENSE
3  *
4  * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
5  * All rights reserved.
6  *
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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.
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19  * from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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_XMIT_POLICY_KVARG ("xmit_policy")
49 #define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
50 #define PMD_BOND_MAC_ADDR_KVARG ("mac")
51 #define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
52 #define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
53 #define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
54 
55 #define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
56 #define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
57 #define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
58 
59 #define RTE_BOND_LOG(lvl, msg, ...) \
60  RTE_LOG(lvl, PMD, "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
61 
62 #define BONDING_MODE_INVALID 0xFF
63 
64 extern const char *pmd_bond_init_valid_arguments[];
65 
66 extern struct rte_vdev_driver pmd_bond_drv;
67 
69 struct bond_rx_queue {
70  uint16_t queue_id;
72  struct bond_dev_private *dev_private;
74  uint16_t nb_rx_desc;
76  struct rte_eth_rxconf rx_conf;
78  struct rte_mempool *mb_pool;
80 };
81 
82 struct bond_tx_queue {
83  uint16_t queue_id;
85  struct bond_dev_private *dev_private;
87  uint16_t nb_tx_desc;
89  struct rte_eth_txconf tx_conf;
91 };
92 
94 struct bond_ethdev_slave_ports {
95  uint8_t slaves[RTE_MAX_ETHPORTS];
96  uint8_t slave_count;
97 };
98 
99 struct bond_slave_details {
100  uint8_t port_id;
101 
102  uint8_t link_status_poll_enabled;
103  uint8_t link_status_wait_to_complete;
104  uint8_t last_link_status;
106  struct ether_addr persisted_mac_addr;
107 
108  uint16_t reta_size;
109 };
110 
111 
112 typedef uint16_t (*xmit_hash_t)(const struct rte_mbuf *buf, uint8_t slave_count);
113 
115 struct bond_dev_private {
116  uint8_t port_id;
117  uint8_t mode;
119  rte_spinlock_t lock;
120 
121  uint8_t primary_port;
122  uint8_t current_primary_port;
123  uint8_t user_defined_primary_port;
126  uint8_t balance_xmit_policy;
128  xmit_hash_t xmit_hash;
131  uint8_t user_defined_mac;
133  uint8_t promiscuous_en;
135  uint8_t link_props_set;
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  uint8_t active_slave;
148  uint8_t active_slave_count;
149  uint8_t active_slaves[RTE_MAX_ETHPORTS];
151  uint8_t slave_count;
152  struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
155  struct mode8023ad_private mode4;
156  uint8_t tlb_slaves_order[RTE_MAX_ETHPORTS]; /* TLB active slaves send order */
157  struct mode_alb_private mode6;
158 
159  uint32_t rx_offload_capa;
160  uint32_t tx_offload_capa;
163  uint64_t flow_type_rss_offloads;
164 
165  uint16_t reta_size;
166  struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
167  RTE_RETA_GROUP_SIZE];
168 
169  uint8_t rss_key[52];
170  uint8_t rss_key_len;
172  struct rte_kvargs *kvlist;
173  uint8_t slave_update_idx;
174 
175  uint32_t candidate_max_rx_pktlen;
176  uint32_t max_rx_pktlen;
177 
178  void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
179  struct rte_bitmap *vlan_filter_bmp;
180 };
181 
182 extern const struct eth_dev_ops default_dev_ops;
183 
184 int
185 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
186 
187 /* Search given slave array to find possition of given id.
188  * Return slave pos or slaves_count if not found. */
189 static inline uint8_t
190 find_slave_by_id(uint8_t *slaves, uint8_t slaves_count, uint8_t slave_id) {
191 
192  uint8_t pos;
193  for (pos = 0; pos < slaves_count; pos++) {
194  if (slave_id == slaves[pos])
195  break;
196  }
197 
198  return pos;
199 }
200 
201 int
202 valid_port_id(uint8_t port_id);
203 
204 int
205 valid_bonded_port_id(uint8_t port_id);
206 
207 int
208 valid_slave_port_id(uint8_t port_id);
209 
210 void
211 deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id);
212 
213 void
214 activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id);
215 
216 void
217 link_properties_set(struct rte_eth_dev *bonded_eth_dev,
218  struct rte_eth_link *slave_dev_link);
219 void
220 link_properties_reset(struct rte_eth_dev *bonded_eth_dev);
221 
222 int
223 link_properties_valid(struct rte_eth_link *bonded_dev_link,
224  struct rte_eth_link *slave_dev_link);
225 
226 int
227 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);
228 
229 int
230 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);
231 
232 int
233 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
234 
235 uint8_t
236 number_of_sockets(void);
237 
238 int
239 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
240 
241 int
242 slave_configure(struct rte_eth_dev *bonded_eth_dev,
243  struct rte_eth_dev *slave_eth_dev);
244 
245 void
246 slave_remove(struct bond_dev_private *internals,
247  struct rte_eth_dev *slave_eth_dev);
248 
249 void
250 slave_add(struct bond_dev_private *internals,
251  struct rte_eth_dev *slave_eth_dev);
252 
253 uint16_t
254 xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count);
255 
256 uint16_t
257 xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count);
258 
259 uint16_t
260 xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count);
261 
262 void
263 bond_ethdev_primary_set(struct bond_dev_private *internals,
264  uint8_t slave_port_id);
265 
266 void
267 bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
268  void *param);
269 
270 int
271 bond_ethdev_parse_slave_port_kvarg(const char *key __rte_unused,
272  const char *value, void *extra_args);
273 
274 int
275 bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
276  const char *value, void *extra_args);
277 
278 int
279 bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
280  const char *value, void *extra_args);
281 
282 int
283 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
284  const char *value, void *extra_args);
285 
286 int
287 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
288  const char *value, void *extra_args);
289 
290 int
291 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
292  const char *value, void *extra_args);
293 
294 int
295 bond_ethdev_parse_time_ms_kvarg(const char *key __rte_unused,
296  const char *value, void *extra_args);
297 
298 void
299 bond_tlb_disable(struct bond_dev_private *internals);
300 
301 void
302 bond_tlb_enable(struct bond_dev_private *internals);
303 
304 void
305 bond_tlb_activate_slave(struct bond_dev_private *internals);
306 
307 void
308 bond_ethdev_stop(struct rte_eth_dev *eth_dev);
309 
310 void
311 bond_ethdev_close(struct rte_eth_dev *dev);
312 
313 #endif
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