diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 23701a25daa..2488be8bb02 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -224,6 +224,91 @@ struct mlx4_icm_table { struct mlx4_icm **icm; }; +/* + * Must be packed because mtt_seg is 64 bits but only aligned to 32 bits. + */ +struct mlx4_mpt_entry { + __be32 flags; + __be32 qpn; + __be32 key; + __be32 pd_flags; + __be64 start; + __be64 length; + __be32 lkey; + __be32 win_cnt; + u8 reserved1[3]; + u8 mtt_rep; + __be64 mtt_seg; + __be32 mtt_sz; + __be32 entity_size; + __be32 first_byte_offset; +} __packed; + +/* + * Must be packed because start is 64 bits but only aligned to 32 bits. + */ +struct mlx4_eq_context { + __be32 flags; + u16 reserved1[3]; + __be16 page_offset; + u8 log_eq_size; + u8 reserved2[4]; + u8 eq_period; + u8 reserved3; + u8 eq_max_count; + u8 reserved4[3]; + u8 intr; + u8 log_page_size; + u8 reserved5[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + u32 reserved6[2]; + __be32 consumer_index; + __be32 producer_index; + u32 reserved7[4]; +}; + +struct mlx4_cq_context { + __be32 flags; + u16 reserved1[3]; + __be16 page_offset; + __be32 logsize_usrpage; + __be16 cq_period; + __be16 cq_max_count; + u8 reserved2[3]; + u8 comp_eqn; + u8 log_page_size; + u8 reserved3[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + __be32 last_notified_index; + __be32 solicit_producer_index; + __be32 consumer_index; + __be32 producer_index; + u32 reserved4[2]; + __be64 db_rec_addr; +}; + +struct mlx4_srq_context { + __be32 state_logsize_srqn; + u8 logstride; + u8 reserved1; + __be16 xrcd; + __be32 pg_offset_cqn; + u32 reserved2; + u8 log_page_size; + u8 reserved3[2]; + u8 mtt_base_addr_h; + __be32 mtt_base_addr_l; + __be32 pd; + __be16 limit_watermark; + __be16 wqe_cnt; + u16 reserved4; + __be16 wqe_counter; + u32 reserved5; + __be64 db_rec_addr; +}; + struct mlx4_eqe { u8 reserved1; u8 type; @@ -657,6 +742,18 @@ void mlx4_cleanup_cq_table(struct mlx4_dev *dev); void mlx4_cleanup_qp_table(struct mlx4_dev *dev); void mlx4_cleanup_srq_table(struct mlx4_dev *dev); void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn); +void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); +int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); +void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); +int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); +void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); +int __mlx4_mr_reserve(struct mlx4_dev *dev); +void __mlx4_mr_release(struct mlx4_dev *dev, u32 index); +int __mlx4_mr_alloc_icm(struct mlx4_dev *dev, u32 index); +void __mlx4_mr_free_icm(struct mlx4_dev *dev, u32 index); +u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); +void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, @@ -693,6 +790,14 @@ int mlx4_DMA_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *inbox, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd); +int __mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, + int *base); +void __mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); +int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac); +void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac); +int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); +int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, + int start_index, int npages, u64 *page_list); void mlx4_start_catas_poll(struct mlx4_dev *dev); void mlx4_stop_catas_poll(struct mlx4_dev *dev); @@ -936,6 +1041,11 @@ static inline u32 get_param_h(u64 *arg) return (u32)(*arg >> 32); } +static inline spinlock_t *mlx4_tlock(struct mlx4_dev *dev) +{ + return &mlx4_priv(dev)->mfunc.master.res_tracker.lock; +} + #define NOT_MASKED_PD_BITS 17 #endif /* MLX4_H */ |