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path: root/net/sunrpc/xprtrdma/transport.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
-rw-r--r--net/sunrpc/xprtrdma/transport.c43
1 files changed, 34 insertions, 9 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 436da2c..680f888 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -240,6 +240,16 @@ xprt_rdma_connect_worker(struct work_struct *work)
xprt_clear_connecting(xprt);
}
+static void
+xprt_rdma_inject_disconnect(struct rpc_xprt *xprt)
+{
+ struct rpcrdma_xprt *r_xprt = container_of(xprt, struct rpcrdma_xprt,
+ rx_xprt);
+
+ pr_info("rpcrdma: injecting transport disconnect on xprt=%p\n", xprt);
+ rdma_disconnect(r_xprt->rx_ia.ri_id);
+}
+
/*
* xprt_rdma_destroy
*
@@ -612,12 +622,6 @@ xprt_rdma_send_request(struct rpc_task *task)
if (req->rl_reply == NULL) /* e.g. reconnection */
rpcrdma_recv_buffer_get(req);
- if (req->rl_reply) {
- req->rl_reply->rr_func = rpcrdma_reply_handler;
- /* this need only be done once, but... */
- req->rl_reply->rr_xprt = xprt;
- }
-
/* Must suppress retransmit to maintain credits */
if (req->rl_connect_cookie == xprt->connect_cookie)
goto drop_connection;
@@ -676,6 +680,17 @@ static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
r_xprt->rx_stats.bad_reply_count);
}
+static int
+xprt_rdma_enable_swap(struct rpc_xprt *xprt)
+{
+ return -EINVAL;
+}
+
+static void
+xprt_rdma_disable_swap(struct rpc_xprt *xprt)
+{
+}
+
/*
* Plumbing for rpc transport switch and kernel module
*/
@@ -694,7 +709,10 @@ static struct rpc_xprt_ops xprt_rdma_procs = {
.send_request = xprt_rdma_send_request,
.close = xprt_rdma_close,
.destroy = xprt_rdma_destroy,
- .print_stats = xprt_rdma_print_stats
+ .print_stats = xprt_rdma_print_stats,
+ .enable_swap = xprt_rdma_enable_swap,
+ .disable_swap = xprt_rdma_disable_swap,
+ .inject_disconnect = xprt_rdma_inject_disconnect
};
static struct xprt_class xprt_rdma = {
@@ -720,17 +738,24 @@ void xprt_rdma_cleanup(void)
if (rc)
dprintk("RPC: %s: xprt_unregister returned %i\n",
__func__, rc);
+
+ frwr_destroy_recovery_wq();
}
int xprt_rdma_init(void)
{
int rc;
- rc = xprt_register_transport(&xprt_rdma);
-
+ rc = frwr_alloc_recovery_wq();
if (rc)
return rc;
+ rc = xprt_register_transport(&xprt_rdma);
+ if (rc) {
+ frwr_destroy_recovery_wq();
+ return rc;
+ }
+
dprintk("RPCRDMA Module Init, register RPC RDMA transport\n");
dprintk("Defaults:\n");
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