Initial commit: OpenHarmony-v4.0-ReleaseOpenHarmony-v4.0-Release

1 files changed, 31 insertions, 0 deletions

diff --git a/net/smc/smc_rx.h b/net/smc/smc_rx.h
new file mode 100644
index 000000000..db823c97d
--- /dev/null
+++ b/net/smc/smc_rx.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shared Memory Communications over RDMA (SMC-R) and RoCE
+ *
+ * Manage RMBE
+ *
+ * Copyright IBM Corp. 2016
+ *
+ * Author(s):  Ursula Braun <ubraun@linux.vnet.ibm.com>
+ */
+
+#ifndef SMC_RX_H
+#define SMC_RX_H
+
+#include <linux/socket.h>
+#include <linux/types.h>
+
+#include "smc.h"
+
+void smc_rx_init(struct smc_sock *smc);
+
+int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg,
+                   struct pipe_inode_info *pipe, size_t len, int flags);
+int smc_rx_wait(struct smc_sock *smc, long *timeo,
+                int (*fcrit)(struct smc_connection *conn));
+static inline int smc_rx_data_available(struct smc_connection *conn)
+{
+        return atomic_read(&conn->bytes_to_rcv);
+}
+
+#endif /* SMC_RX_H */