1 files changed, 39 insertions, 0 deletions

diff --git a/net/smc/smc_tx.h b/net/smc/smc_tx.h
new file mode 100644
index 000000000..07e6ad762
--- /dev/null
+++ b/net/smc/smc_tx.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shared Memory Communications over RDMA (SMC-R) and RoCE
+ *
+ * Manage send buffer
+ *
+ * Copyright IBM Corp. 2016
+ *
+ * Author(s):  Ursula Braun <ubraun@linux.vnet.ibm.com>
+ */
+
+#ifndef SMC_TX_H
+#define SMC_TX_H
+
+#include <linux/socket.h>
+#include <linux/types.h>
+
+#include "smc.h"
+#include "smc_cdc.h"
+
+static inline int smc_tx_prepared_sends(struct smc_connection *conn)
+{
+        union smc_host_cursor sent, prep;
+
+        smc_curs_copy(&sent, &conn->tx_curs_sent, conn);
+        smc_curs_copy(&prep, &conn->tx_curs_prep, conn);
+        return smc_curs_diff(conn->sndbuf_desc->len, &sent, &prep);
+}
+
+void smc_tx_work(struct work_struct *work);
+void smc_tx_init(struct smc_sock *smc);
+int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len);
+int smc_tx_sndbuf_nonempty(struct smc_connection *conn);
+void smc_tx_sndbuf_nonfull(struct smc_sock *smc);
+void smc_tx_consumer_update(struct smc_connection *conn, bool force);
+int smcd_tx_ism_write(struct smc_connection *conn, void *data, size_t len,
+                      u32 offset, int signal);
+
+#endif /* SMC_TX_H */