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authorDust Li <dust.li@linux.alibaba.com>2022-03-01 12:43:56 +0300
committerDavid S. Miller <davem@davemloft.net>2022-03-01 17:25:12 +0300
commit462791bbfa350189e309a5a94541f6b63cd874e8 (patch)
treed5d643f55e3fe0cd89fa107a215137a9f4d648b8 /net/smc/smc_sysctl.h
parent1e385c08249e4822e0f425efde1896d3933d1471 (diff)
downloadlinux-462791bbfa350189e309a5a94541f6b63cd874e8.tar.xz
net/smc: add sysctl interface for SMC
This patch add sysctl interface to support container environment for SMC as we talk in the mail list. Link: https://lore.kernel.org/netdev/20220224020253.GF5443@linux.alibaba.com Co-developed-by: Tony Lu <tonylu@linux.alibaba.com> Signed-off-by: Tony Lu <tonylu@linux.alibaba.com> Signed-off-by: Dust Li <dust.li@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_sysctl.h')
-rw-r--r--net/smc/smc_sysctl.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/net/smc/smc_sysctl.h b/net/smc/smc_sysctl.h
new file mode 100644
index 000000000000..49553ac236b6
--- /dev/null
+++ b/net/smc/smc_sysctl.h
@@ -0,0 +1,32 @@
+/* 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 smc_sysctl_init(void);
+void smc_sysctl_exit(void);
+
+#else
+
+int smc_sysctl_init(void)
+{
+ return 0;
+}
+
+void smc_sysctl_exit(void) { }
+
+#endif /* CONFIG_SYSCTL */
+
+#endif /* _SMC_SYSCTL_H */