diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mlx4/device.h | 69 | ||||
-rw-r--r-- | include/linux/mlx4/driver.h | 2 | ||||
-rw-r--r-- | include/linux/mlx4/qp.h | 3 | ||||
-rw-r--r-- | include/rdma/ib_cache.h | 16 | ||||
-rw-r--r-- | include/rdma/ib_verbs.h | 3 |
5 files changed, 87 insertions, 6 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6e1b0f9..6d1acb0 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -54,7 +54,13 @@ enum { }; enum { - MLX4_MAX_PORTS = 2 + MLX4_PORT_CAP_IS_SM = 1 << 1, + MLX4_PORT_CAP_DEV_MGMT_SUP = 1 << 19, +}; + +enum { + MLX4_MAX_PORTS = 2, + MLX4_MAX_PORT_PKEYS = 128 }; /* base qkey for use in sriov tunnel-qp/proxy-qp communication. @@ -191,6 +197,25 @@ enum { MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0, }; +enum slave_port_state { + SLAVE_PORT_DOWN = 0, + SLAVE_PENDING_UP, + SLAVE_PORT_UP, +}; + +enum slave_port_gen_event { + SLAVE_PORT_GEN_EVENT_DOWN = 0, + SLAVE_PORT_GEN_EVENT_UP, + SLAVE_PORT_GEN_EVENT_NONE, +}; + +enum slave_port_state_event { + MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN, + MLX4_PORT_STATE_DEV_EVENT_PORT_UP, + MLX4_PORT_STATE_IB_PORT_STATE_EVENT_GID_VALID, + MLX4_PORT_STATE_IB_EVENT_GID_INVALID, +}; + enum { MLX4_PERM_LOCAL_READ = 1 << 10, MLX4_PERM_LOCAL_WRITE = 1 << 11, @@ -303,6 +328,9 @@ struct mlx4_phys_caps { u32 gid_phys_table_len[MLX4_MAX_PORTS + 1]; u32 pkey_phys_table_len[MLX4_MAX_PORTS + 1]; u32 num_phys_eqs; + u32 base_sqpn; + u32 base_proxy_sqpn; + u32 base_tunnel_sqpn; }; struct mlx4_caps { @@ -333,9 +361,10 @@ struct mlx4_caps { int max_rq_desc_sz; int max_qp_init_rdma; int max_qp_dest_rdma; - int sqp_start; - u32 base_sqpn; - u32 base_tunnel_sqpn; + u32 *qp0_proxy; + u32 *qp1_proxy; + u32 *qp0_tunnel; + u32 *qp1_tunnel; int num_srqs; int max_srq_wqes; int max_srq_sge; @@ -389,6 +418,7 @@ struct mlx4_caps { enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1]; u32 max_counters; u8 port_ib_mtu[MLX4_MAX_PORTS + 1]; + u16 sqp_demux; }; struct mlx4_buf_list { @@ -671,6 +701,10 @@ struct mlx4_init_port_param { for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if ((type) == (dev)->caps.port_mask[(port)]) +#define mlx4_foreach_non_ib_transport_port(port, dev) \ + for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ + if (((dev)->caps.port_mask[port] != MLX4_PORT_TYPE_IB)) + #define mlx4_foreach_ib_transport_port(port, dev) \ for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \ @@ -692,7 +726,18 @@ static inline int mlx4_is_master(struct mlx4_dev *dev) static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn) { - return (qpn < dev->caps.sqp_start + 8); + return (qpn < dev->phys_caps.base_sqpn + 8 + + 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev)); +} + +static inline int mlx4_is_guest_proxy(struct mlx4_dev *dev, int slave, u32 qpn) +{ + int guest_proxy_base = dev->phys_caps.base_proxy_sqpn + slave * 8; + + if (qpn >= guest_proxy_base && qpn < guest_proxy_base + 8) + return 1; + + return 0; } static inline int mlx4_is_mfunc(struct mlx4_dev *dev) @@ -927,6 +972,20 @@ int mlx4_flow_attach(struct mlx4_dev *dev, struct mlx4_net_trans_rule *rule, u64 *reg_id); int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id); +void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port, + int i, int val); + int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey); +int mlx4_is_slave_active(struct mlx4_dev *dev, int slave); +int mlx4_gen_pkey_eqe(struct mlx4_dev *dev, int slave, u8 port); +int mlx4_gen_guid_change_eqe(struct mlx4_dev *dev, int slave, u8 port); +int mlx4_gen_slaves_port_mgt_ev(struct mlx4_dev *dev, u8 port, int attr); +int mlx4_gen_port_state_change_eqe(struct mlx4_dev *dev, int slave, u8 port, u8 port_subtype_change); +enum slave_port_state mlx4_get_slave_port_state(struct mlx4_dev *dev, int slave, u8 port); +int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave, u8 port, int event, enum slave_port_gen_event *gen_event); + +void mlx4_put_slave_node_guid(struct mlx4_dev *dev, int slave, __be64 guid); +__be64 mlx4_get_slave_node_guid(struct mlx4_dev *dev, int slave); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index d813704..c257e1b 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -45,6 +45,8 @@ enum mlx4_dev_event { MLX4_DEV_EVENT_PORT_DOWN, MLX4_DEV_EVENT_PORT_REINIT, MLX4_DEV_EVENT_PORT_MGMT_CHANGE, + MLX4_DEV_EVENT_SLAVE_INIT, + MLX4_DEV_EVENT_SLAVE_SHUTDOWN, }; struct mlx4_interface { diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 338388b..4b4ad6f 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -126,7 +126,8 @@ struct mlx4_rss_context { struct mlx4_qp_path { u8 fl; - u8 reserved1[2]; + u8 reserved1[1]; + u8 disable_pkey_check; u8 pkey_index; u8 counter_index; u8 grh_mylmc; diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index 00a2b8e..ad9a3c2 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -101,6 +101,22 @@ int ib_find_cached_pkey(struct ib_device *device, u16 *index); /** + * ib_find_exact_cached_pkey - Returns the PKey table index where a specified + * PKey value occurs. Comparison uses the FULL 16 bits (incl membership bit) + * @device: The device to query. + * @port_num: The port number of the device to search for the PKey. + * @pkey: The PKey value to search for. + * @index: The index into the cached PKey table where the PKey was found. + * + * ib_find_exact_cached_pkey() searches the specified PKey table in + * the local software cache. + */ +int ib_find_exact_cached_pkey(struct ib_device *device, + u8 port_num, + u16 pkey, + u16 *index); + +/** * ib_get_cached_lmc - Returns a cached lmc table entry * @device: The device to query. * @port_num: The port number of the device to query. diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 07996af..46bc045 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -614,6 +614,9 @@ enum ib_qp_type { enum ib_qp_create_flags { IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0, IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1, + /* reserve bits 26-31 for low level drivers' internal use */ + IB_QP_CREATE_RESERVED_START = 1 << 26, + IB_QP_CREATE_RESERVED_END = 1 << 31, }; struct ib_qp_init_attr { |