diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 62 |
1 files changed, 49 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 38e87a700a2a..58df06492d69 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -233,7 +233,8 @@ enum mlx4_ib_mad_ifc_flags { }; enum { - MLX4_NUM_TUNNEL_BUFS = 256, + MLX4_NUM_TUNNEL_BUFS = 512, + MLX4_NUM_WIRE_BUFS = 2048, }; struct mlx4_ib_tunnel_header { @@ -298,6 +299,26 @@ struct mlx4_ib_rss { u8 rss_key[MLX4_EN_RSS_KEY_SIZE]; }; +enum { + /* + * Largest possible UD header: send with GRH and immediate + * data plus 18 bytes for an Ethernet header with VLAN/802.1Q + * tag. (LRH would only use 8 bytes, so Ethernet is the + * biggest case) + */ + MLX4_IB_UD_HEADER_SIZE = 82, + MLX4_IB_LSO_HEADER_SPARE = 128, +}; + +struct mlx4_ib_sqp { + int pkey_index; + u32 qkey; + u32 send_psn; + struct ib_ud_header ud_header; + u8 header_buf[MLX4_IB_UD_HEADER_SIZE]; + struct ib_qp *roce_v2_gsi; +}; + struct mlx4_ib_qp { union { struct ib_qp ibqp; @@ -343,7 +364,10 @@ struct mlx4_ib_qp { struct mlx4_wqn_range *wqn_range; /* Number of RSS QP parents that uses this WQ */ u32 rss_usecnt; - struct mlx4_ib_rss *rss_ctx; + union { + struct mlx4_ib_rss *rss_ctx; + struct mlx4_ib_sqp *sqp; + }; }; struct mlx4_ib_srq { @@ -366,6 +390,10 @@ struct mlx4_ib_ah { union mlx4_ext_av av; }; +struct mlx4_ib_rwq_ind_table { + struct ib_rwq_ind_table ib_rwq_ind_tbl; +}; + /****************************************/ /* alias guid support */ /****************************************/ @@ -454,6 +482,7 @@ struct mlx4_ib_demux_pv_ctx { struct ib_pd *pd; struct work_struct work; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct mlx4_ib_demux_pv_qp qp[2]; }; @@ -461,6 +490,7 @@ struct mlx4_ib_demux_ctx { struct ib_device *ib_dev; int port; struct workqueue_struct *wq; + struct workqueue_struct *wi_wq; struct workqueue_struct *ud_wq; spinlock_t ud_lock; atomic64_t subnet_prefix; @@ -492,6 +522,7 @@ struct mlx4_ib_sriov { spinlock_t id_map_lock; struct rb_root sl_id_map; struct list_head cm_list; + struct xarray xa_rej_tmout; }; struct gid_cache_context { @@ -725,8 +756,7 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int mlx4_ib_dereg_mr(struct ib_mr *mr, struct ib_udata *udata); -struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, - struct ib_udata *udata); +int mlx4_ib_alloc_mw(struct ib_mw *mw, struct ib_udata *udata); int mlx4_ib_dealloc_mw(struct ib_mw *mw); struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); @@ -736,7 +766,7 @@ int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata); int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); +int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq); @@ -747,14 +777,17 @@ int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, int slave_sgid_index, u8 *s_mac, u16 vlan_tag); int mlx4_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); -void mlx4_ib_destroy_ah(struct ib_ah *ah, u32 flags); +static inline int mlx4_ib_destroy_ah(struct ib_ah *ah, u32 flags) +{ + return 0; +} int mlx4_ib_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *init_attr, struct ib_udata *udata); int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); int mlx4_ib_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); -void mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata); +int mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata); void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index); int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, const struct ib_recv_wr **bad_wr); @@ -890,15 +923,18 @@ void mlx4_ib_sl2vl_update(struct mlx4_ib_dev *mdev, int port); struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd, struct ib_wq_init_attr *init_attr, struct ib_udata *udata); -void mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); +int mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); int mlx4_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr, u32 wq_attr_mask, struct ib_udata *udata); -struct ib_rwq_ind_table -*mlx4_ib_create_rwq_ind_table(struct ib_device *device, - struct ib_rwq_ind_table_init_attr *init_attr, - struct ib_udata *udata); -int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); +int mlx4_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl, + struct ib_rwq_ind_table_init_attr *init_attr, + struct ib_udata *udata); +static inline int +mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table) +{ + return 0; +} int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, int *num_of_mtts); |