From 84d1c617402e7e67fc95ab2384da8dae7d1b0efe Mon Sep 17 00:00:00 2001
From: Alexander Aring <aahringo@redhat.com>
Date: Fri, 26 Jun 2020 13:26:48 -0400
Subject: [PATCH] net: sock: add sock_set_mark
This patch adds a new socket helper function to set the mark value for a
kernel socket.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
---
include/net/sock.h | 1 +
net/core/sock.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/include/net/sock.h b/include/net/sock.h
index c53cc42b5ab92..591dd3f12dbb1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2696,6 +2696,7 @@ void sock_no_linger(struct sock *sk);
void sock_set_keepalive(struct sock *sk);
void sock_set_priority(struct sock *sk, u32 priority);
void sock_set_rcvbuf(struct sock *sk, int val);
+void sock_set_mark(struct sock *sk, u32 val);
void sock_set_reuseaddr(struct sock *sk);
void sock_set_reuseport(struct sock *sk);
void sock_set_sndtimeo(struct sock *sk, s64 secs);
diff --git a/net/core/sock.c b/net/core/sock.c
index 6c4acf1f0220b..ea6e8348b3dc8 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -828,6 +828,14 @@ void sock_set_rcvbuf(struct sock *sk, int val)
}
EXPORT_SYMBOL(sock_set_rcvbuf);
+void sock_set_mark(struct sock *sk, u32 val)
+{
+ lock_sock(sk);
+ sk->sk_mark = val;
+ release_sock(sk);
+}
+EXPORT_SYMBOL(sock_set_mark);
+
/*
* This is meant for all protocols to use and covers goings on
* at the socket level. Everything here is generic.
--
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