diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 5d15140a0266..37d5080c250b 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -71,9 +71,8 @@ struct rpcrdma_ia { struct rdma_cm_id *ri_id; struct ib_pd *ri_pd; int ri_async_rc; - unsigned int ri_max_segs; + unsigned int ri_max_rdma_segs; unsigned int ri_max_frwr_depth; - unsigned int ri_max_send_sges; bool ri_implicit_roundup; enum ib_mr_type ri_mrtype; unsigned long ri_flags; @@ -99,7 +98,7 @@ struct rpcrdma_ep { wait_queue_head_t rep_connect_wait; struct rpcrdma_connect_private rep_cm_private; struct rdma_conn_param rep_remote_cma; - unsigned int rep_max_requests; /* set by /proc */ + unsigned int rep_max_requests; /* depends on device */ unsigned int rep_inline_send; /* negotiated */ unsigned int rep_inline_recv; /* negotiated */ int rep_receive_count; @@ -203,6 +202,7 @@ struct rpcrdma_rep { struct xdr_stream rr_stream; struct llist_node rr_node; struct ib_recv_wr rr_recv_wr; + struct list_head rr_all; }; /* To reduce the rate at which a transport invokes ib_post_recv @@ -368,10 +368,11 @@ struct rpcrdma_buffer { struct list_head rb_allreqs; struct list_head rb_all_mrs; + struct list_head rb_all_reps; struct llist_head rb_free_reps; - u32 rb_max_requests; + __be32 rb_max_requests; u32 rb_credits; /* most recent credit grant */ u32 rb_bc_srv_max_requests; @@ -477,6 +478,7 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp); */ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, size_t size, gfp_t flags); +int rpcrdma_req_setup(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req); void rpcrdma_req_destroy(struct rpcrdma_req *req); int rpcrdma_buffer_create(struct rpcrdma_xprt *); void rpcrdma_buffer_destroy(struct rpcrdma_buffer *); @@ -533,12 +535,11 @@ rpcrdma_data_dir(bool writing) /* Memory registration calls xprtrdma/frwr_ops.c */ -bool frwr_is_supported(struct ib_device *device); void frwr_reset(struct rpcrdma_req *req); -int frwr_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep); +int frwr_query_device(struct rpcrdma_xprt *r_xprt, + const struct ib_device *device); int frwr_init_mr(struct rpcrdma_ia *ia, struct rpcrdma_mr *mr); void frwr_release_mr(struct rpcrdma_mr *mr); -size_t frwr_maxpages(struct rpcrdma_xprt *r_xprt); struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, int nsegs, bool writing, __be32 xid, @@ -581,7 +582,6 @@ static inline void rpcrdma_set_xdrlen(struct xdr_buf *xdr, size_t len) /* RPC/RDMA module init - xprtrdma/transport.c */ -extern unsigned int xprt_rdma_slot_table_entries; extern unsigned int xprt_rdma_max_inline_read; extern unsigned int xprt_rdma_max_inline_write; void xprt_rdma_format_addresses(struct rpc_xprt *xprt, struct sockaddr *sap); |