diff options
Diffstat (limited to 'rpc/rpc-transport/rdma/src/rdma.h')
| -rw-r--r-- | rpc/rpc-transport/rdma/src/rdma.h | 103 |
1 files changed, 41 insertions, 62 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.h b/rpc/rpc-transport/rdma/src/rdma.h index 687d6005f..6a2951b89 100644 --- a/rpc/rpc-transport/rdma/src/rdma.h +++ b/rpc/rpc-transport/rdma/src/rdma.h @@ -29,6 +29,7 @@ #include <list.h> #include <arpa/inet.h> #include <infiniband/verbs.h> +#include <rdma/rdma_cma.h> /* FIXME: give appropriate values to these macros */ #define GF_DEFAULT_RDMA_LISTEN_PORT (GF_DEFAULT_BASE_PORT + 1) @@ -230,30 +231,33 @@ typedef enum __gf_rdma_send_post_type { /* represents one communication peer, two per transport_t */ struct __gf_rdma_peer { - rpc_transport_t *trans; - struct ibv_qp *qp; + rpc_transport_t *trans; + struct rdma_cm_id *cm_id; + struct ibv_qp *qp; + pthread_t rdma_event_thread; + char quota_set; int32_t recv_count; int32_t send_count; int32_t recv_size; int32_t send_size; - int32_t quota; + int32_t quota; union { - struct list_head ioq; + struct list_head ioq; struct { - gf_rdma_ioq_t *ioq_next; - gf_rdma_ioq_t *ioq_prev; + gf_rdma_ioq_t *ioq_next; + gf_rdma_ioq_t *ioq_prev; }; }; /* QP attributes, needed to connect with remote QP */ - int32_t local_lid; - int32_t local_psn; - int32_t local_qpn; - int32_t remote_lid; - int32_t remote_psn; - int32_t remote_qpn; + int32_t local_lid; + int32_t local_psn; + int32_t local_qpn; + int32_t remote_lid; + int32_t remote_psn; + int32_t remote_qpn; }; typedef struct __gf_rdma_peer gf_rdma_peer_t; @@ -327,26 +331,12 @@ struct __gf_rdma_device { }; typedef struct __gf_rdma_device gf_rdma_device_t; -typedef enum { - GF_RDMA_HANDSHAKE_START = 0, - GF_RDMA_HANDSHAKE_SENDING_DATA, - GF_RDMA_HANDSHAKE_RECEIVING_DATA, - GF_RDMA_HANDSHAKE_SENT_DATA, - GF_RDMA_HANDSHAKE_RECEIVED_DATA, - GF_RDMA_HANDSHAKE_SENDING_ACK, - GF_RDMA_HANDSHAKE_RECEIVING_ACK, - GF_RDMA_HANDSHAKE_RECEIVED_ACK, - GF_RDMA_HANDSHAKE_COMPLETE, -} gf_rdma_handshake_state_t; - -struct gf_rdma_nbio { - int state; - char *buf; - int count; - struct iovec vector; - struct iovec *pending_vector; - int pending_count; +struct __gf_rdma_ctx { + gf_rdma_device_t *device; + struct rdma_event_channel *rdma_cm_event_channel; + pthread_t rdma_cm_thread; }; +typedef struct __gf_rdma_ctx gf_rdma_ctx_t; struct __gf_rdma_request_context { struct ibv_mr *mr[GF_RDMA_MAX_SEGMENTS]; @@ -358,46 +348,35 @@ struct __gf_rdma_request_context { }; typedef struct __gf_rdma_request_context gf_rdma_request_context_t; +typedef enum { + GF_RDMA_SERVER_LISTENER, + GF_RDMA_SERVER, + GF_RDMA_CLIENT, +} gf_rdma_transport_entity_t; + struct __gf_rdma_private { - int32_t sock; - int32_t idx; - unsigned char connected; - unsigned char tcp_connected; - unsigned char ib_connected; - in_addr_t addr; + int32_t idx; + unsigned char connected; + in_addr_t addr; unsigned short port; /* IB Verbs Driver specific variables, pointers */ - gf_rdma_peer_t peer; + gf_rdma_peer_t peer; struct __gf_rdma_device *device; - gf_rdma_options_t options; + gf_rdma_options_t options; /* Used by trans->op->receive */ - char *data_ptr; - int32_t data_offset; - int32_t data_len; + char *data_ptr; + int32_t data_offset; + int32_t data_len; /* Mutex */ - pthread_mutex_t read_mutex; - pthread_mutex_t write_mutex; - pthread_barrier_t handshake_barrier; - char handshake_ret; - char is_server; - rpc_transport_t *listener; - - pthread_mutex_t recv_mutex; - pthread_cond_t recv_cond; - - /* used during gf_rdma_handshake */ - struct { - struct gf_rdma_nbio incoming; - struct gf_rdma_nbio outgoing; - int state; - gf_rdma_header_t header; - char *buf; - size_t size; - } handshake; + pthread_mutex_t write_mutex; + rpc_transport_t *listener; + pthread_mutex_t recv_mutex; + pthread_cond_t recv_cond; + gf_rdma_transport_entity_t entity; }; -typedef struct __gf_rdma_private gf_rdma_private_t; +typedef struct __gf_rdma_private gf_rdma_private_t; #endif /* _XPORT_GF_RDMA_H */ |