net: sch: sch_cbs: add extack support
authorAlexander Aring <aring@mojatatu.com>
Wed, 20 Dec 2017 17:35:23 +0000 (12:35 -0500)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Dec 2017 17:32:51 +0000 (12:32 -0500)
commit710fb39689d194aa0acf7928f387487c25fb2b8f
tree0c7b14a67f0f87d9c9ea71f7ee497216d0a78f86
parent62a6de62dc57b1b8791db7504846057128e5ebd9
net: sch: sch_cbs: add extack support

This patch adds extack support for the cbs qdisc implementation by
adding NL_SET_ERR_MSG in validation of user input.
Also it serves to illustrate a use case of how the infrastructure ops
api changes are to be used by individual qdiscs.

Cc: David Ahern <dsahern@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_cbs.c