aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/bonding/rte_eth_bond_private.h
blob: 92e15f8cc667165f7b84e0f4cca06f0f81f16e94 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2017 Intel Corporation
 */

#ifndef _RTE_ETH_BOND_PRIVATE_H_
#define _RTE_ETH_BOND_PRIVATE_H_

#include <rte_ethdev_driver.h>
#include <rte_spinlock.h>
#include <rte_bitmap.h>

#include "rte_eth_bond.h"
#include "rte_eth_bond_8023ad_private.h"
#include "rte_eth_bond_alb.h"

#define PMD_BOND_SLAVE_PORT_KVARG			("slave")
#define PMD_BOND_PRIMARY_SLAVE_KVARG		("primary")
#define PMD_BOND_MODE_KVARG					("mode")
#define PMD_BOND_AGG_MODE_KVARG				("agg_mode")
#define PMD_BOND_XMIT_POLICY_KVARG			("xmit_policy")
#define PMD_BOND_SOCKET_ID_KVARG			("socket_id")
#define PMD_BOND_MAC_ADDR_KVARG				("mac")
#define PMD_BOND_LSC_POLL_PERIOD_KVARG		("lsc_poll_period_ms")
#define PMD_BOND_LINK_UP_PROP_DELAY_KVARG	("up_delay")
#define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG	("down_delay")

#define PMD_BOND_XMIT_POLICY_LAYER2_KVARG	("l2")
#define PMD_BOND_XMIT_POLICY_LAYER23_KVARG	("l23")
#define PMD_BOND_XMIT_POLICY_LAYER34_KVARG	("l34")

#define RTE_BOND_LOG(lvl, msg, ...)		\
	RTE_LOG(lvl, PMD, "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)

#define BONDING_MODE_INVALID 0xFF

extern const char *pmd_bond_init_valid_arguments[];

extern struct rte_vdev_driver pmd_bond_drv;

/** Port Queue Mapping Structure */
struct bond_rx_queue {
	uint16_t queue_id;
	/**< Queue Id */
	struct bond_dev_private *dev_private;
	/**< Reference to eth_dev private structure */
	uint16_t nb_rx_desc;
	/**< Number of RX descriptors available for the queue */
	struct rte_eth_rxconf rx_conf;
	/**< Copy of RX configuration structure for queue */
	struct rte_mempool *mb_pool;
	/**< Reference to mbuf pool to use for RX queue */
};

struct bond_tx_queue {
	uint16_t queue_id;
	/**< Queue Id */
	struct bond_dev_private *dev_private;
	/**< Reference to dev private structure */
	uint16_t nb_tx_desc;
	/**< Number of TX descriptors available for the queue */
	struct rte_eth_txconf tx_conf;
	/**< Copy of TX configuration structure for queue */
};

/** Bonded slave devices structure */
struct bond_ethdev_slave_ports {
	uint16_t slaves[RTE_MAX_ETHPORTS];	/**< Slave port id array */
	uint16_t slave_count;				/**< Number of slaves */
};

struct bond_slave_details {
	uint16_t port_id;

	uint8_t link_status_poll_enabled;
	uint8_t link_status_wait_to_complete;
	uint8_t last_link_status;
	/**< Port Id of slave eth_dev */
	struct ether_addr persisted_mac_addr;

	uint16_t reta_size;
};

typedef void (*burst_xmit_hash_t)(struct rte_mbuf **buf, uint16_t nb_pkts,
		uint8_t slave_count, uint16_t *slaves);

/** Link Bonding PMD device private configuration Structure */
struct bond_dev_private {
	uint16_t port_id;			/**< Port Id of Bonded Port */
	uint8_t mode;						/**< Link Bonding Mode */

	rte_spinlock_t lock;

	uint16_t primary_port;			/**< Primary Slave Port */
	uint16_t current_primary_port;		/**< Primary Slave Port */
	uint16_t user_defined_primary_port;
	/**< Flag for whether primary port is user defined or not */

	uint8_t balance_xmit_policy;
	/**< Transmit policy - l2 / l23 / l34 for operation in balance mode */
	burst_xmit_hash_t burst_xmit_hash;
	/**< Transmit policy hash function */

	uint8_t user_defined_mac;
	/**< Flag for whether MAC address is user defined or not */
	uint8_t promiscuous_en;
	/**< Enabled/disable promiscuous mode on bonding device */


	uint8_t link_status_polling_enabled;
	uint32_t link_status_polling_interval_ms;

	uint32_t link_down_delay_ms;
	uint32_t link_up_delay_ms;

	uint16_t nb_rx_queues;			/**< Total number of rx queues */
	uint16_t nb_tx_queues;			/**< Total number of tx queues*/

	uint16_t active_slave;		/**< Next active_slave to poll */
	uint16_t active_slave_count;		/**< Number of active slaves */
	uint16_t active_slaves[RTE_MAX_ETHPORTS];    /**< Active slave list */

	uint16_t slave_count;			/**< Number of bonded slaves */
	struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
	/**< Arary of bonded slaves details */

	struct mode8023ad_private mode4;
	uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
	/**< TLB active slaves send order */
	struct mode_alb_private mode6;

	uint32_t rx_offload_capa;            /** Rx offload capability */
	uint32_t tx_offload_capa;            /** Tx offload capability */

	/** Bit mask of RSS offloads, the bit offset also means flow type */
	uint64_t flow_type_rss_offloads;

	uint16_t reta_size;
	struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
			RTE_RETA_GROUP_SIZE];

	uint8_t rss_key[52];				/**< 52-byte hash key buffer. */
	uint8_t rss_key_len;				/**< hash key length in bytes. */

	struct rte_kvargs *kvlist;
	uint8_t slave_update_idx;

	uint32_t candidate_max_rx_pktlen;
	uint32_t max_rx_pktlen;

	void *vlan_filter_bmpmem;		/* enabled vlan filter bitmap */
	struct rte_bitmap *vlan_filter_bmp;
};

extern const struct eth_dev_ops default_dev_ops;

int
check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev);

int
check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);

/* Search given slave array to find position of given id.
 * Return slave pos or slaves_count if not found. */
static inline uint16_t
find_slave_by_id(uint16_t *slaves, uint16_t slaves_count, uint16_t slave_id) {

	uint16_t pos;
	for (pos = 0; pos < slaves_count; pos++) {
		if (slave_id == slaves[pos])
			break;
	}

	return pos;
}

int
valid_port_id(uint16_t port_id);

int
valid_bonded_port_id(uint16_t port_id);

int
valid_slave_port_id(uint16_t port_id, uint8_t mode);

void
deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);

void
activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);

void
link_properties_set(struct rte_eth_dev *bonded_eth_dev,
		struct rte_eth_link *slave_dev_link);
int
link_properties_valid(struct rte_eth_dev *bonded_eth_dev,
		struct rte_eth_link *slave_dev_link);

int
mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);

int
mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);

int
mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);

int
bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);

int
slave_configure(struct rte_eth_dev *bonded_eth_dev,
		struct rte_eth_dev *slave_eth_dev);

void
slave_remove(struct bond_dev_private *internals,
		struct rte_eth_dev *slave_eth_dev);

void
slave_add(struct bond_dev_private *internals,
		struct rte_eth_dev *slave_eth_dev);

void
burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
		uint8_t slave_count, uint16_t *slaves);

void
burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
		uint8_t slave_count, uint16_t *slaves);

void
burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
		uint8_t slave_count, uint16_t *slaves);


void
bond_ethdev_primary_set(struct bond_dev_private *internals,
		uint16_t slave_port_id);

int
bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
		void *param, void *ret_param);

int
bond_ethdev_parse_slave_port_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_slave_mode_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
		const char *value, void *extra_args);

int
bond_ethdev_parse_socket_id_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
		const char *value, void *extra_args);

int
bond_ethdev_parse_time_ms_kvarg(const char *key,
		const char *value, void *extra_args);

void
bond_tlb_disable(struct bond_dev_private *internals);

void
bond_tlb_enable(struct bond_dev_private *internals);

void
bond_tlb_activate_slave(struct bond_dev_private *internals);

void
bond_ethdev_stop(struct rte_eth_dev *eth_dev);

void
bond_ethdev_close(struct rte_eth_dev *dev);

#endif