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-rw-r--r--arch/xtensa/include/asm/socket.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/asm/socket.h
index dd1a7a4a1cea..e47f172142f1 100644
--- a/arch/xtensa/include/asm/socket.h
+++ b/arch/xtensa/include/asm/socket.h
@@ -68,4 +68,6 @@
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_PROTOCOL 38
+
#endif /* _XTENSA_SOCKET_H */