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authorChenbo Feng <fengc@google.com>2017-04-05 19:00:55 -0700
committerMichael Bestas <mkbestas@lineageos.org>2022-04-19 00:51:44 +0300
commit8604eec9796759143f9a5e690f10f118d4260530 (patch)
treeec93cf82d84db869c73c1e5cd9de38f63bea571a /include/uapi
parent1a759ab3516beb70fc432a7ebbae99b863d15517 (diff)
BACKPORT [FROMLIST] New getsockopt option to get socket cookie
Cherry-pick from linux net-next branch commit http://patchwork.ozlabs.org/patch/747590/ 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/ Test: Unit test added in kernel/tests 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>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/asm-generic/socket.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index fb8a41668382..7f81582a329d 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -90,4 +90,6 @@
#define SO_ATTACH_REUSEPORT_CBPF 51
#define SO_ATTACH_REUSEPORT_EBPF 52
+#define SO_COOKIE 57
+
#endif /* __ASM_GENERIC_SOCKET_H */