diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index ac71d56..01ba9f1 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -37,9 +37,11 @@ #include <linux/compiler.h> #include <linux/list.h> #include <linux/mutex.h> +#include <linux/idr.h> #include <rdma/ib_verbs.h> #include <rdma/ib_umem.h> +#include <rdma/ib_mad.h> #include <linux/mlx4/device.h> #include <linux/mlx4/doorbell.h> @@ -329,7 +331,14 @@ struct mlx4_ib_demux_ctx { __be64 subnet_prefix; __be64 guid_cache[128]; struct mlx4_ib_dev *dev; + /* the following lock protects both mcg_table and mcg_mgid0_list */ + struct mutex mcg_table_lock; + struct rb_root mcg_table; + struct list_head mcg_mgid0_list; + struct workqueue_struct *mcg_wq; struct mlx4_ib_demux_pv_ctx **tun; + atomic_t tid; + int flushing; /* flushing the work queue */ }; struct mlx4_ib_sriov { @@ -553,6 +562,19 @@ static inline int mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah) return !!(ah->av.ib.g_slid & 0x80); } +int mlx4_ib_mcg_port_init(struct mlx4_ib_demux_ctx *ctx); +void mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy_wq); +void clean_vf_mcast(struct mlx4_ib_demux_ctx *ctx, int slave); +int mlx4_ib_mcg_init(void); +void mlx4_ib_mcg_destroy(void); + +int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid); + +int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port, int slave, + struct ib_sa_mad *sa_mad); +int mlx4_ib_mcg_demux_handler(struct ib_device *ibdev, int port, int slave, + struct ib_sa_mad *mad); + int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid); @@ -561,4 +583,12 @@ void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u8 port_num, void mlx4_ib_tunnels_update_work(struct work_struct *work); +int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, + enum ib_qp_type qpt, struct ib_wc *wc, + struct ib_grh *grh, struct ib_mad *mad); +int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, + enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, + u32 qkey, struct ib_ah_attr *attr, struct ib_mad *mad); +__be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx); + #endif /* MLX4_IB_H */ |