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authorJohannes Berg <johannes.berg@intel.com>2017-04-12 14:34:05 +0200
committerDavid S. Miller <davem@davemloft.net>2017-04-13 13:58:21 -0400
commit7ab606d1609dd6dfeae9c8ad0a8a4e051d831e46 (patch)
tree728e0cb253e015687ce18a153eca94f6b99f153b /net/netlink
parent2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5 (diff)
downloadlinux-7ab606d1609dd6dfeae9c8ad0a8a4e051d831e46.tar.bz2
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 <johannes.berg@intel.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/genetlink.c6
1 files changed, 4 insertions, 2 deletions
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();