1 files changed, 33 insertions, 0 deletions
diff --git a/net/smc/smc_sysctl.h b/net/smc/smc_sysctl.h
new file mode 100644
index 0000000000..0becc11bd2
--- /dev/null
+++ b/net/smc/smc_sysctl.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Shared Memory Communications over RDMA (SMC-R) and RoCE
+ *
+ *  smc_sysctl.c: sysctl interface to SMC subsystem.
+ *
+ *  Copyright (c) 2022, Alibaba Inc.
+ *
+ *  Author: Tony Lu <tonylu@linux.alibaba.com>
+ *
+ */
+
+#ifndef _SMC_SYSCTL_H
+#define _SMC_SYSCTL_H
+
+#ifdef CONFIG_SYSCTL
+
+int __net_init smc_sysctl_net_init(struct net *net);
+void __net_exit smc_sysctl_net_exit(struct net *net);
+
+#else
+
+static inline int smc_sysctl_net_init(struct net *net)
+{
+	net->smc.sysctl_autocorking_size = SMC_AUTOCORKING_DEFAULT_SIZE;
+	return 0;
+}
+
+static inline void smc_sysctl_net_exit(struct net *net) { }
+
+#endif /* CONFIG_SYSCTL */
+
+#endif /* _SMC_SYSCTL_H */