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Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h60
1 files changed, 26 insertions, 34 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 8a3ac9d7ee81..f3c0b826c9ed 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -65,38 +65,32 @@
#define RPCRDMA_IDLE_DISC_TO (5U * 60 * HZ)
/*
- * Interface Adapter -- one per transport instance
+ * RDMA Endpoint -- connection endpoint details
*/
-struct rpcrdma_ia {
- struct rdma_cm_id *ri_id;
- struct ib_pd *ri_pd;
- int ri_async_rc;
- unsigned int ri_max_rdma_segs;
- unsigned int ri_max_frwr_depth;
- bool ri_implicit_roundup;
- enum ib_mr_type ri_mrtype;
- struct completion ri_done;
- struct completion ri_remove_done;
-};
-
-/*
- * RDMA Endpoint -- one per transport instance
- */
-
struct rpcrdma_ep {
- unsigned int rep_send_count;
- unsigned int rep_send_batch;
- unsigned int rep_max_inline_send;
- unsigned int rep_max_inline_recv;
- int rep_connected;
- struct ib_qp_init_attr rep_attr;
- 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; /* depends on device */
- unsigned int rep_inline_send; /* negotiated */
- unsigned int rep_inline_recv; /* negotiated */
- int rep_receive_count;
+ struct rdma_cm_id *re_id;
+ struct ib_pd *re_pd;
+ unsigned int re_max_rdma_segs;
+ unsigned int re_max_fr_depth;
+ bool re_implicit_roundup;
+ enum ib_mr_type re_mrtype;
+ struct completion re_done;
+ struct completion re_remove_done;
+ unsigned int re_send_count;
+ unsigned int re_send_batch;
+ unsigned int re_max_inline_send;
+ unsigned int re_max_inline_recv;
+ int re_async_rc;
+ int re_connect_status;
+ struct ib_qp_init_attr re_attr;
+ wait_queue_head_t re_connect_wait;
+ struct rpcrdma_connect_private
+ re_cm_private;
+ struct rdma_conn_param re_remote_cma;
+ int re_receive_count;
+ unsigned int re_max_requests; /* depends on device */
+ unsigned int re_inline_send; /* negotiated */
+ unsigned int re_inline_recv; /* negotiated */
};
/* Pre-allocate extra Work Requests for handling backward receives
@@ -417,7 +411,6 @@ struct rpcrdma_stats {
*/
struct rpcrdma_xprt {
struct rpc_xprt rx_xprt;
- struct rpcrdma_ia rx_ia;
struct rpcrdma_ep rx_ep;
struct rpcrdma_buffer rx_buf;
struct delayed_work rx_connect_worker;
@@ -522,8 +515,7 @@ rpcrdma_data_dir(bool writing)
/* Memory registration calls xprtrdma/frwr_ops.c
*/
void frwr_reset(struct rpcrdma_req *req);
-int frwr_query_device(struct rpcrdma_xprt *r_xprt,
- const struct ib_device *device);
+int frwr_query_device(struct rpcrdma_ep *ep, const struct ib_device *device);
int frwr_mr_init(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr *mr);
void frwr_release_mr(struct rpcrdma_mr *mr);
struct rpcrdma_mr_seg *frwr_map(struct rpcrdma_xprt *r_xprt,
@@ -555,7 +547,7 @@ int rpcrdma_prepare_send_sges(struct rpcrdma_xprt *r_xprt,
enum rpcrdma_chunktype rtype);
void rpcrdma_sendctx_unmap(struct rpcrdma_sendctx *sc);
int rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst);
-void rpcrdma_set_max_header_sizes(struct rpcrdma_xprt *);
+void rpcrdma_set_max_header_sizes(struct rpcrdma_ep *ep);
void rpcrdma_reset_cwnd(struct rpcrdma_xprt *r_xprt);
void rpcrdma_complete_rqst(struct rpcrdma_rep *rep);
void rpcrdma_reply_handler(struct rpcrdma_rep *rep);