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authorRao Shoaib <rao.shoaib@oracle.com>2021-08-01 00:57:07 -0700
committerDavid S. Miller <davem@davemloft.net>2021-08-04 09:55:52 +0100
commit314001f0bf927015e459c9d387d62a231fe93af3 (patch)
tree3f5a7d31a347e495833cffdbd638852111bbb78c /net/unix/Kconfig
parent7e89350c901923c48370ae7b922223c6c5a2b7fd (diff)
downloadlinux-314001f0bf927015e459c9d387d62a231fe93af3.tar.bz2
af_unix: Add OOB support
This patch adds OOB support for AF_UNIX sockets. The semantics is same as TCP. The last byte of a message with the OOB flag is treated as the OOB byte. The byte is separated into a skb and a pointer to the skb is stored in unix_sock. The pointer is used to enforce OOB semantics. Signed-off-by: Rao Shoaib <rao.shoaib@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix/Kconfig')
-rw-r--r--net/unix/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/unix/Kconfig b/net/unix/Kconfig
index b6c4282899ec..b7f811216820 100644
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -25,6 +25,11 @@ config UNIX_SCM
depends on UNIX
default y
+config AF_UNIX_OOB
+ bool
+ depends on UNIX
+ default y
+
config UNIX_DIAG
tristate "UNIX: socket monitoring interface"
depends on UNIX