4 * Copyright 2015 6WIND S.A.
5 * Copyright 2015 Mellanox.
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34 #ifndef RTE_PMD_MLX5_H_
35 #define RTE_PMD_MLX5_H_
41 #include <netinet/in.h>
44 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
46 #pragma GCC diagnostic ignored "-Wpedantic"
48 #include <infiniband/verbs.h>
50 #pragma GCC diagnostic error "-Wpedantic"
53 /* DPDK headers don't like -pedantic. */
55 #pragma GCC diagnostic ignored "-Wpedantic"
57 #include <rte_ether.h>
58 #include <rte_ethdev.h>
59 #include <rte_spinlock.h>
60 #include <rte_interrupts.h>
61 #include <rte_errno.h>
63 #pragma GCC diagnostic error "-Wpedantic"
66 #include "mlx5_utils.h"
67 #include "mlx5_rxtx.h"
68 #include "mlx5_autoconf.h"
69 #include "mlx5_defs.h"
71 #if !defined(HAVE_VERBS_IBV_EXP_CQ_COMPRESSED_CQE) || \
72 !defined(HAVE_VERBS_MLX5_ETH_VLAN_INLINE_HEADER_SIZE)
73 #error Mellanox OFED >= 3.3 is required, please refer to the documentation.
77 PCI_VENDOR_ID_MELLANOX = 0x15b3,
81 PCI_DEVICE_ID_MELLANOX_CONNECTX4 = 0x1013,
82 PCI_DEVICE_ID_MELLANOX_CONNECTX4VF = 0x1014,
83 PCI_DEVICE_ID_MELLANOX_CONNECTX4LX = 0x1015,
84 PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF = 0x1016,
88 struct rte_eth_dev *dev; /* Ethernet device. */
89 struct ibv_context *ctx; /* Verbs context. */
90 struct ibv_device_attr device_attr; /* Device properties. */
91 struct ibv_pd *pd; /* Protection Domain. */
93 * MAC addresses array and configuration bit-field.
94 * An extra entry that cannot be modified by the DPDK is reserved
95 * for broadcast frames (destination MAC address ff:ff:ff:ff:ff:ff).
97 struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES];
98 BITFIELD_DECLARE(mac_configured, uint32_t, MLX5_MAX_MAC_ADDRESSES);
99 uint16_t vlan_filter[MLX5_MAX_VLAN_IDS]; /* VLAN filters table. */
100 unsigned int vlan_filter_n; /* Number of configured VLAN filters. */
101 /* Device properties. */
102 uint16_t mtu; /* Configured MTU. */
103 uint8_t port; /* Physical port number. */
104 unsigned int started:1; /* Device started, flows enabled. */
105 unsigned int promisc_req:1; /* Promiscuous mode requested. */
106 unsigned int allmulti_req:1; /* All multicast mode requested. */
107 unsigned int hw_csum:1; /* Checksum offload is supported. */
108 unsigned int hw_csum_l2tun:1; /* Same for L2 tunnels. */
109 unsigned int hw_vlan_strip:1; /* VLAN stripping is supported. */
110 unsigned int hw_fcs_strip:1; /* FCS stripping is supported. */
111 unsigned int hw_padding:1; /* End alignment padding is supported. */
112 unsigned int sriov:1; /* This is a VF or PF with VF devices. */
113 unsigned int mps:1; /* Whether multi-packet send is supported. */
114 unsigned int cqe_comp:1; /* Whether CQE compression is enabled. */
115 unsigned int pending_alarm:1; /* An alarm is pending. */
116 unsigned int txq_inline; /* Maximum packet size for inlining. */
117 unsigned int txqs_inline; /* Queue number threshold for inlining. */
119 unsigned int rxqs_n; /* RX queues array size. */
120 unsigned int txqs_n; /* TX queues array size. */
121 struct rxq *(*rxqs)[]; /* RX queues. */
122 struct txq *(*txqs)[]; /* TX queues. */
123 /* Indirection tables referencing all RX WQs. */
124 struct ibv_exp_rwq_ind_table *(*ind_tables)[];
125 unsigned int ind_tables_n; /* Number of indirection tables. */
126 unsigned int ind_table_max_size; /* Maximum indirection table size. */
127 /* Hash RX QPs feeding the indirection table. */
128 struct hash_rxq (*hash_rxqs)[];
129 unsigned int hash_rxqs_n; /* Hash RX QPs array size. */
130 /* RSS configuration array indexed by hash RX queue type. */
131 struct rte_eth_rss_conf *(*rss_conf)[];
132 uint64_t rss_hf; /* RSS DPDK bit field of active RSS. */
133 struct rte_intr_handle intr_handle; /* Interrupt handler. */
134 unsigned int (*reta_idx)[]; /* RETA index table. */
135 unsigned int reta_idx_n; /* RETA index size. */
136 struct fdir_filter_list *fdir_filter_list; /* Flow director rules. */
137 struct fdir_queue *fdir_drop_queue; /* Flow director drop queue. */
138 rte_spinlock_t lock; /* Lock for control functions. */
141 /* Local storage for secondary process data. */
142 struct mlx5_secondary_data {
143 struct rte_eth_dev_data data; /* Local device data. */
144 struct priv *primary_priv; /* Private structure from primary. */
145 struct rte_eth_dev_data *shared_dev_data; /* Shared device data. */
146 rte_spinlock_t lock; /* Port configuration lock. */
147 } mlx5_secondary_data[RTE_MAX_ETHPORTS];
150 * Lock private structure to protect it from concurrent access in the
154 * Pointer to private structure.
157 priv_lock(struct priv *priv)
159 rte_spinlock_lock(&priv->lock);
163 * Unlock private structure.
166 * Pointer to private structure.
169 priv_unlock(struct priv *priv)
171 rte_spinlock_unlock(&priv->lock);
176 int mlx5_getenv_int(const char *);
180 struct priv *mlx5_get_priv(struct rte_eth_dev *dev);
181 int mlx5_is_secondary(void);
182 int priv_get_ifname(const struct priv *, char (*)[IF_NAMESIZE]);
183 int priv_ifreq(const struct priv *, int req, struct ifreq *);
184 int priv_get_num_vfs(struct priv *, uint16_t *);
185 int priv_get_mtu(struct priv *, uint16_t *);
186 int priv_set_flags(struct priv *, unsigned int, unsigned int);
187 int mlx5_dev_configure(struct rte_eth_dev *);
188 void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_info *);
189 const uint32_t *mlx5_dev_supported_ptypes_get(struct rte_eth_dev *dev);
190 int mlx5_link_update(struct rte_eth_dev *, int);
191 int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t);
192 int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
193 int mlx5_dev_set_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
194 int mlx5_ibv_device_to_pci_addr(const struct ibv_device *,
195 struct rte_pci_addr *);
196 void mlx5_dev_link_status_handler(void *);
197 void mlx5_dev_interrupt_handler(struct rte_intr_handle *, void *);
198 void priv_dev_interrupt_handler_uninstall(struct priv *, struct rte_eth_dev *);
199 void priv_dev_interrupt_handler_install(struct priv *, struct rte_eth_dev *);
200 int mlx5_set_link_down(struct rte_eth_dev *dev);
201 int mlx5_set_link_up(struct rte_eth_dev *dev);
202 struct priv *mlx5_secondary_data_setup(struct priv *priv);
203 void priv_select_tx_function(struct priv *);
204 void priv_select_rx_function(struct priv *);
208 int priv_get_mac(struct priv *, uint8_t (*)[ETHER_ADDR_LEN]);
209 void hash_rxq_mac_addrs_del(struct hash_rxq *);
210 void priv_mac_addrs_disable(struct priv *);
211 void mlx5_mac_addr_remove(struct rte_eth_dev *, uint32_t);
212 int hash_rxq_mac_addrs_add(struct hash_rxq *);
213 int priv_mac_addr_add(struct priv *, unsigned int,
214 const uint8_t (*)[ETHER_ADDR_LEN]);
215 int priv_mac_addrs_enable(struct priv *);
216 void mlx5_mac_addr_add(struct rte_eth_dev *, struct ether_addr *, uint32_t,
218 void mlx5_mac_addr_set(struct rte_eth_dev *, struct ether_addr *);
222 int rss_hash_rss_conf_new_key(struct priv *, const uint8_t *, unsigned int,
224 int mlx5_rss_hash_update(struct rte_eth_dev *, struct rte_eth_rss_conf *);
225 int mlx5_rss_hash_conf_get(struct rte_eth_dev *, struct rte_eth_rss_conf *);
226 int priv_rss_reta_index_resize(struct priv *, unsigned int);
227 int mlx5_dev_rss_reta_query(struct rte_eth_dev *,
228 struct rte_eth_rss_reta_entry64 *, uint16_t);
229 int mlx5_dev_rss_reta_update(struct rte_eth_dev *,
230 struct rte_eth_rss_reta_entry64 *, uint16_t);
234 int priv_special_flow_enable(struct priv *, enum hash_rxq_flow_type);
235 void priv_special_flow_disable(struct priv *, enum hash_rxq_flow_type);
236 int priv_special_flow_enable_all(struct priv *);
237 void priv_special_flow_disable_all(struct priv *);
238 void mlx5_promiscuous_enable(struct rte_eth_dev *);
239 void mlx5_promiscuous_disable(struct rte_eth_dev *);
240 void mlx5_allmulticast_enable(struct rte_eth_dev *);
241 void mlx5_allmulticast_disable(struct rte_eth_dev *);
245 void mlx5_stats_get(struct rte_eth_dev *, struct rte_eth_stats *);
246 void mlx5_stats_reset(struct rte_eth_dev *);
250 int mlx5_vlan_filter_set(struct rte_eth_dev *, uint16_t, int);
251 void mlx5_vlan_offload_set(struct rte_eth_dev *, int);
252 void mlx5_vlan_strip_queue_set(struct rte_eth_dev *, uint16_t, int);
256 int mlx5_dev_start(struct rte_eth_dev *);
257 void mlx5_dev_stop(struct rte_eth_dev *);
261 void priv_fdir_queue_destroy(struct priv *, struct fdir_queue *);
262 int fdir_init_filters_list(struct priv *);
263 void priv_fdir_delete_filters_list(struct priv *);
264 void priv_fdir_disable(struct priv *);
265 void priv_fdir_enable(struct priv *);
266 int mlx5_dev_filter_ctrl(struct rte_eth_dev *, enum rte_filter_type,
267 enum rte_filter_op, void *);
269 #endif /* RTE_PMD_MLX5_H_ */