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Subject[PATCH net 2/3] netlink: add nl_set_extack_cookie_u32()
Date
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>
---
include/linux/netlink.h | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 205fa7b1f07a..4090524c3462 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -119,6 +119,15 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
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);
--
2.25.1
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