From: Michal Kubecek <mkubecek@suse.cz>
Date: Sun, 15 Mar 2020 18:17:48 +0100
Subject: netlink: add nl_set_extack_cookie_u32()
Patch-mainline: v5.6
Git-commit: f1388ec4a144f40348321a0915c5535d623e165c
References: bsc#1176447
Similar to existing nl_set_extack_cookie_u64(), add new helper
nl_set_extack_cookie_u32() which sets extack cookie to a u32 value.
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/linux/netlink.h | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -119,6 +119,15 @@ static inline void nl_set_extack_cookie_
extack->cookie_len = sizeof(__cookie);
}
+static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack,
+ u32 cookie)
+{
+ u32 __cookie = cookie;
+
+ memcpy(extack->cookie, &__cookie, sizeof(__cookie));
+ extack->cookie_len = sizeof(__cookie);
+}
+
void netlink_kernel_release(struct sock *sk);
int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
int netlink_change_ngroups(struct sock *sk, unsigned int groups);