Commit 5daab9db authored Apr 05, 2017 by Chenbo Feng Committed by David S. Miller Apr 08, 2017

New getsockopt option to get socket cookie

Introduce a new getsockopt operation to retrieve the socket cookie
for a specific socket based on the socket fd.  It returns a unique
non-decreasing cookie for each socket.
Tested: https://android-review.googlesource.com/#/c/358163/



Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Chenbo Feng <fengc@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c42cb98c

arch/alpha/include/uapi/asm/socket.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -103,4 +103,6 @@

		#define SO_INCOMING_NAPI_ID 56

		#define SO_COOKIE 57

		#endif /* _UAPI_ASM_SOCKET_H */

arch/avr32/include/uapi/asm/socket.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -96,4 +96,6 @@

		#define SO_INCOMING_NAPI_ID 56

		#define SO_COOKIE 57

		#endif /* _UAPI__ASM_AVR32_SOCKET_H */

arch/frv/include/uapi/asm/socket.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -96,5 +96,7 @@

		#define SO_INCOMING_NAPI_ID 56

		#define SO_COOKIE 57

		#endif /* _ASM_SOCKET_H */

arch/ia64/include/uapi/asm/socket.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -105,4 +105,6 @@

		#define SO_INCOMING_NAPI_ID 56

		#define SO_COOKIE 57

		#endif /* _ASM_IA64_SOCKET_H */

arch/m32r/include/uapi/asm/socket.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -96,4 +96,6 @@

		#define SO_INCOMING_NAPI_ID 56

		#define SO_COOKIE 57

		#endif /* _ASM_M32R_SOCKET_H */