From a3377386b56420d78a4c0a931a40f9a25c3ca2bd Mon Sep 17 00:00:00 2001 From: Anjali Kulkarni Date: Wed, 19 Jul 2023 13:18:16 -0700 Subject: netlink: Reverse the patch which removed filtering To use filtering at the connector & cn_proc layers, we need to enable filtering in the netlink layer. This reverses the patch which removed netlink filtering - commit ID for that patch: 549017aa1bb7 (netlink: remove netlink_broadcast_filtered). Signed-off-by: Anjali Kulkarni Reviewed-by: Liam R. Howlett Acked-by: Jakub Kicinski Signed-off-by: David S. Miller --- include/linux/netlink.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/netlink.h') diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 9eec3f4f5351..3a6563681b50 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -227,6 +227,11 @@ bool netlink_strict_get_check(struct sk_buff *skb); int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, __u32 group, gfp_t allocation); +int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, + __u32 portid, __u32 group, gfp_t allocation, + int (*filter)(struct sock *dsk, + struct sk_buff *skb, void *data), + void *filter_data); int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code); int netlink_register_notifier(struct notifier_block *nb); int netlink_unregister_notifier(struct notifier_block *nb); -- cgit