On 10/10/17 8:44 AM, Florian Westphal wrote:
> @@ -3666,7 +3666,7 @@ static int rtnl_bridge_setlink(struct sk_buff *skb,
> struct nlmsghdr *nlh,
>
> dev = __dev_get_by_index(net, ifm->ifi_index);
> if (!dev) {
> - pr_info("PF_BRIDGE: RTM_SETLINK with unknown ifindex\n");
We can now piggyback error strings to userspace via extended acks
rather than using printk.
Before:
bridge fdb add 01:02:03:04:05:06 dev br0 vlan 4095
RTNETLINK answers: Invalid argument
After:
bridge fdb add 01:02:03:04:05:06 dev br0 vlan 4095
Error: invalid vlan id.
v3: drop 'RTM_' prefixes,
