Clean up: Disentangle connection helpers from RPC-over-RDMA reply
decoding functions.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/xprtrdma/rpc_rdma.c | 34 ----------------------------------
net/sunrpc/xprtrdma/transport.c | 28 ++++++++++++++++++++++++++++
net/sunrpc/xprtrdma/xprt_rdma.h | 10 +++-------
3 files changed, 31 insertions(+), 41 deletions(-)
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 01f5cbc..c52e0f2 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -906,28 +906,6 @@ static bool rpcrdma_results_inline(struct rpcrdma_xprt *r_xprt,
return fixup_copy_count;
}
-void
-rpcrdma_connect_worker(struct work_struct *work)
-{
- struct rpcrdma_ep *ep =
- container_of(work, struct rpcrdma_ep, rep_connect_worker.work);
- struct rpcrdma_xprt *r_xprt =
- container_of(ep, struct rpcrdma_xprt, rx_ep);
- struct rpc_xprt *xprt = &r_xprt->rx_xprt;
-
- spin_lock_bh(&xprt->transport_lock);
- if (++xprt->connect_cookie == 0) /* maintain a reserved value */
- ++xprt->connect_cookie;
- if (ep->rep_connected > 0) {
- if (!xprt_test_and_set_connected(xprt))
- xprt_wake_pending_tasks(xprt, 0);
- } else {
- if (xprt_test_and_clear_connected(xprt))
- xprt_wake_pending_tasks(xprt, -ENOTCONN);
- }
- spin_unlock_bh(&xprt->transport_lock);
-}
-
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
/* By convention, backchannel calls arrive via rdma_msg type
* messages, and never populate the chunk lists. This makes
@@ -959,18 +937,6 @@ static bool rpcrdma_results_inline(struct rpcrdma_xprt *r_xprt,
}
#endif /* CONFIG_SUNRPC_BACKCHANNEL */
-/*
- * This function is called when an async event is posted to
- * the connection which changes the connection state. All it
- * does at this point is mark the connection up/down, the rpc
- * timers do the rest.
- */
-void
-rpcrdma_conn_func(struct rpcrdma_ep *ep)
-{
- schedule_delayed_work(&ep->rep_connect_worker, 0);
-}
-
/* Process received RPC/RDMA messages.
*
* Errors must result in the RPC task either being awakened, or
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 545d3fc..534c178 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -219,6 +219,34 @@
}
}
+void
+rpcrdma_conn_func(struct rpcrdma_ep *ep)
+{
+ schedule_delayed_work(&ep->rep_connect_worker, 0);
+}
+
+void
+rpcrdma_connect_worker(struct work_struct *work)
+{
+ struct rpcrdma_ep *ep =
+ container_of(work, struct rpcrdma_ep, rep_connect_worker.work);
+ struct rpcrdma_xprt *r_xprt =
+ container_of(ep, struct rpcrdma_xprt, rx_ep);
+ struct rpc_xprt *xprt = &r_xprt->rx_xprt;
+
+ spin_lock_bh(&xprt->transport_lock);
+ if (++xprt->connect_cookie == 0) /* maintain a reserved value */
+ ++xprt->connect_cookie;
+ if (ep->rep_connected > 0) {
+ if (!xprt_test_and_set_connected(xprt))
+ xprt_wake_pending_tasks(xprt, 0);
+ } else {
+ if (xprt_test_and_clear_connected(xprt))
+ xprt_wake_pending_tasks(xprt, -ENOTCONN);
+ }
+ spin_unlock_bh(&xprt->transport_lock);
+}
+
static void
xprt_rdma_connect_worker(struct work_struct *work)
{
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index b8424fa..e35efd4 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -490,6 +490,7 @@ int rpcrdma_ep_create(struct rpcrdma_ep *, struct rpcrdma_ia *,
struct rpcrdma_create_data_internal *);
void rpcrdma_ep_destroy(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_connect(struct rpcrdma_ep *, struct rpcrdma_ia *);
+void rpcrdma_conn_func(struct rpcrdma_ep *ep);
void rpcrdma_ep_disconnect(struct rpcrdma_ep *, struct rpcrdma_ia *);
int rpcrdma_ep_post(struct rpcrdma_ia *, struct rpcrdma_ep *,
@@ -549,13 +550,6 @@ struct rpcrdma_regbuf *rpcrdma_alloc_regbuf(size_t, enum dma_data_direction,
}
/*
- * RPC/RDMA connection management calls - xprtrdma/rpc_rdma.c
- */
-void rpcrdma_connect_worker(struct work_struct *);
-void rpcrdma_conn_func(struct rpcrdma_ep *);
-void rpcrdma_reply_handler(struct work_struct *);
-
-/*
* RPC/RDMA protocol calls - xprtrdma/rpc_rdma.c
*/
@@ -572,12 +566,14 @@ bool rpcrdma_prepare_send_sges(struct rpcrdma_ia *, struct rpcrdma_req *,
void rpcrdma_unmap_sges(struct rpcrdma_ia *, struct rpcrdma_req *);
int rpcrdma_marshal_req(struct rpc_rqst *);
void rpcrdma_set_max_header_sizes(struct rpcrdma_xprt *);
+void rpcrdma_reply_handler(struct work_struct *work);
/* RPC/RDMA module init - xprtrdma/transport.c
*/
extern unsigned int xprt_rdma_max_inline_read;
void xprt_rdma_format_addresses(struct rpc_xprt *xprt, struct sockaddr *sap);
void xprt_rdma_free_addresses(struct rpc_xprt *xprt);
+void rpcrdma_connect_worker(struct work_struct *work);
void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq);
int xprt_rdma_init(void);
void xprt_rdma_cleanup(void);
--
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