From 7ab606d1609dd6dfeae9c8ad0a8a4e051d831e46 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 12 Apr 2017 14:34:05 +0200 Subject: genetlink: pass extended ACK report down Pass the extended ACK reporting struct down from generic netlink to the families, using the existing struct genl_info for simplicity. Also add support to set the extended ACK information from generic netlink users. Signed-off-by: Johannes Berg Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller --- net/netlink/genetlink.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net') diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 57b2e3648bc0..4b598a5999a2 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -497,7 +497,8 @@ static int genl_lock_done(struct netlink_callback *cb) static int genl_family_rcv_msg(const struct genl_family *family, struct sk_buff *skb, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { const struct genl_ops *ops; struct net *net = sock_net(skb->sk); @@ -584,6 +585,7 @@ static int genl_family_rcv_msg(const struct genl_family *family, info.genlhdr = nlmsg_data(nlh); info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN; info.attrs = attrbuf; + info.extack = extack; genl_info_net_set(&info, net); memset(&info.user_ptr, 0, sizeof(info.user_ptr)); @@ -618,7 +620,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, if (!family->parallel_ops) genl_lock(); - err = genl_family_rcv_msg(family, skb, nlh); + err = genl_family_rcv_msg(family, skb, nlh, extack); if (!family->parallel_ops) genl_unlock(); -- cgit v1.2.3-59-g8ed1b