net: rtnetlink: plumb extended ack to doit function
Add netlink_ext_ack arg to rtnl_doit_func. Pass extack arg to nlmsg_parse
for doit functions that call it directly.
This is the first step to using extended error reporting in rtnetlink.
>From here individual subsystems can be updated to set netlink_ext_ack as
needed.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index eb5493e..a84dcad 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1282,11 +1282,11 @@
/* fib_nl_{new,del}rule handling looks for net from skb->sk */
skb->sk = dev_net(dev)->rtnl;
if (add_it) {
- err = fib_nl_newrule(skb, nlh);
+ err = fib_nl_newrule(skb, nlh, NULL);
if (err == -EEXIST)
err = 0;
} else {
- err = fib_nl_delrule(skb, nlh);
+ err = fib_nl_delrule(skb, nlh, NULL);
if (err == -ENOENT)
err = 0;
}