1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
5 #ifndef _RTE_ETH_BOND_PRIVATE_H_
6 #define _RTE_ETH_BOND_PRIVATE_H_
8 #include <rte_ethdev.h>
9 #include <rte_spinlock.h>
10 #include <rte_bitmap.h>
12 #include "rte_eth_bond.h"
13 #include "rte_eth_bond_8023ad_private.h"
14 #include "rte_eth_bond_alb.h"
16 #define PMD_BOND_SLAVE_PORT_KVARG ("slave")
17 #define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
18 #define PMD_BOND_MODE_KVARG ("mode")
19 #define PMD_BOND_AGG_MODE_KVARG ("agg_mode")
20 #define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
21 #define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
22 #define PMD_BOND_MAC_ADDR_KVARG ("mac")
23 #define PMD_BOND_LSC_POLL_PERIOD_KVARG ("lsc_poll_period_ms")
24 #define PMD_BOND_LINK_UP_PROP_DELAY_KVARG ("up_delay")
25 #define PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG ("down_delay")
27 #define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
28 #define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
29 #define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
31 #define RTE_BOND_LOG(lvl, msg, ...) \
32 RTE_LOG(lvl, PMD, "%s(%d) - " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
34 #define BONDING_MODE_INVALID 0xFF
36 extern const char *pmd_bond_init_valid_arguments[];
38 extern struct rte_vdev_driver pmd_bond_drv;
40 /** Port Queue Mapping Structure */
41 struct bond_rx_queue {
44 struct bond_dev_private *dev_private;
45 /**< Reference to eth_dev private structure */
47 /**< Number of RX descriptors available for the queue */
48 struct rte_eth_rxconf rx_conf;
49 /**< Copy of RX configuration structure for queue */
50 struct rte_mempool *mb_pool;
51 /**< Reference to mbuf pool to use for RX queue */
54 struct bond_tx_queue {
57 struct bond_dev_private *dev_private;
58 /**< Reference to dev private structure */
60 /**< Number of TX descriptors available for the queue */
61 struct rte_eth_txconf tx_conf;
62 /**< Copy of TX configuration structure for queue */
65 /** Bonded slave devices structure */
66 struct bond_ethdev_slave_ports {
67 uint16_t slaves[RTE_MAX_ETHPORTS]; /**< Slave port id array */
68 uint16_t slave_count; /**< Number of slaves */
71 struct bond_slave_details {
74 uint8_t link_status_poll_enabled;
75 uint8_t link_status_wait_to_complete;
76 uint8_t last_link_status;
77 /**< Port Id of slave eth_dev */
78 struct ether_addr persisted_mac_addr;
84 typedef uint16_t (*xmit_hash_t)(const struct rte_mbuf *buf, uint8_t slave_count);
86 /** Link Bonding PMD device private configuration Structure */
87 struct bond_dev_private {
88 uint16_t port_id; /**< Port Id of Bonded Port */
89 uint8_t mode; /**< Link Bonding Mode */
93 uint16_t primary_port; /**< Primary Slave Port */
94 uint16_t current_primary_port; /**< Primary Slave Port */
95 uint16_t user_defined_primary_port;
96 /**< Flag for whether primary port is user defined or not */
98 uint8_t balance_xmit_policy;
99 /**< Transmit policy - l2 / l23 / l34 for operation in balance mode */
100 xmit_hash_t xmit_hash;
101 /**< Transmit policy hash function */
103 uint8_t user_defined_mac;
104 /**< Flag for whether MAC address is user defined or not */
105 uint8_t promiscuous_en;
106 /**< Enabled/disable promiscuous mode on bonding device */
109 uint8_t link_status_polling_enabled;
110 uint32_t link_status_polling_interval_ms;
112 uint32_t link_down_delay_ms;
113 uint32_t link_up_delay_ms;
115 uint16_t nb_rx_queues; /**< Total number of rx queues */
116 uint16_t nb_tx_queues; /**< Total number of tx queues*/
118 uint16_t active_slave; /**< Next active_slave to poll */
119 uint16_t active_slave_count; /**< Number of active slaves */
120 uint16_t active_slaves[RTE_MAX_ETHPORTS]; /**< Active slave list */
122 uint16_t slave_count; /**< Number of bonded slaves */
123 struct bond_slave_details slaves[RTE_MAX_ETHPORTS];
124 /**< Arary of bonded slaves details */
126 struct mode8023ad_private mode4;
127 uint16_t tlb_slaves_order[RTE_MAX_ETHPORTS];
128 /**< TLB active slaves send order */
129 struct mode_alb_private mode6;
131 uint32_t rx_offload_capa; /** Rx offload capability */
132 uint32_t tx_offload_capa; /** Tx offload capability */
134 /** Bit mask of RSS offloads, the bit offset also means flow type */
135 uint64_t flow_type_rss_offloads;
138 struct rte_eth_rss_reta_entry64 reta_conf[ETH_RSS_RETA_SIZE_512 /
139 RTE_RETA_GROUP_SIZE];
141 uint8_t rss_key[52]; /**< 52-byte hash key buffer. */
142 uint8_t rss_key_len; /**< hash key length in bytes. */
144 struct rte_kvargs *kvlist;
145 uint8_t slave_update_idx;
147 uint32_t candidate_max_rx_pktlen;
148 uint32_t max_rx_pktlen;
150 void *vlan_filter_bmpmem; /* enabled vlan filter bitmap */
151 struct rte_bitmap *vlan_filter_bmp;
154 extern const struct eth_dev_ops default_dev_ops;
157 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev);
159 /* Search given slave array to find position of given id.
160 * Return slave pos or slaves_count if not found. */
161 static inline uint16_t
162 find_slave_by_id(uint16_t *slaves, uint16_t slaves_count, uint16_t slave_id) {
165 for (pos = 0; pos < slaves_count; pos++) {
166 if (slave_id == slaves[pos])
174 valid_port_id(uint16_t port_id);
177 valid_bonded_port_id(uint16_t port_id);
180 valid_slave_port_id(uint16_t port_id, uint8_t mode);
183 deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
186 activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id);
189 link_properties_set(struct rte_eth_dev *bonded_eth_dev,
190 struct rte_eth_link *slave_dev_link);
192 link_properties_valid(struct rte_eth_dev *bonded_eth_dev,
193 struct rte_eth_link *slave_dev_link);
196 mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);
199 mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr);
202 mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
205 bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
208 slave_configure(struct rte_eth_dev *bonded_eth_dev,
209 struct rte_eth_dev *slave_eth_dev);
212 slave_remove(struct bond_dev_private *internals,
213 struct rte_eth_dev *slave_eth_dev);
216 slave_add(struct bond_dev_private *internals,
217 struct rte_eth_dev *slave_eth_dev);
220 xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count);
223 xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count);
226 xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count);
229 bond_ethdev_primary_set(struct bond_dev_private *internals,
230 uint16_t slave_port_id);
233 bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
234 void *param, void *ret_param);
237 bond_ethdev_parse_slave_port_kvarg(const char *key,
238 const char *value, void *extra_args);
241 bond_ethdev_parse_slave_mode_kvarg(const char *key,
242 const char *value, void *extra_args);
245 bond_ethdev_parse_slave_agg_mode_kvarg(const char *key __rte_unused,
246 const char *value, void *extra_args);
249 bond_ethdev_parse_socket_id_kvarg(const char *key,
250 const char *value, void *extra_args);
253 bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key,
254 const char *value, void *extra_args);
257 bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key,
258 const char *value, void *extra_args);
261 bond_ethdev_parse_bond_mac_addr_kvarg(const char *key,
262 const char *value, void *extra_args);
265 bond_ethdev_parse_time_ms_kvarg(const char *key,
266 const char *value, void *extra_args);
269 bond_tlb_disable(struct bond_dev_private *internals);
272 bond_tlb_enable(struct bond_dev_private *internals);
275 bond_tlb_activate_slave(struct bond_dev_private *internals);
278 bond_ethdev_stop(struct rte_eth_dev *eth_dev);
281 bond_ethdev_close(struct rte_eth_dev *dev);