On Thu, Sep 20, 2018 at 12:36 AM Vlad Buslov wrote:
>
>
> On Wed 19 Sep 2018 at 22:09, Cong Wang wrote:
> > On Mon, Sep 17, 2018 at 12:19 AM Vlad Buslov wrote:
> >> @@ -482,16 +483,25 @@ static int tcf_block_insert(struct tcf_block *block,
> >> struct net *net,
> >>
On Wed 19 Sep 2018 at 22:09, Cong Wang wrote:
> On Mon, Sep 17, 2018 at 12:19 AM Vlad Buslov wrote:
>> @@ -482,16 +483,25 @@ static int tcf_block_insert(struct tcf_block *block,
>> struct net *net,
>> struct netlink_ext_ack *extack)
>> {
>> struct tcf_net
On Mon, Sep 17, 2018 at 12:19 AM Vlad Buslov wrote:
> @@ -482,16 +483,25 @@ static int tcf_block_insert(struct tcf_block *block,
> struct net *net,
> struct netlink_ext_ack *extack)
> {
> struct tcf_net *tn = net_generic(net, tcf_net_id);
> + int err;
>
Protect block idr access with spinlock, instead of relying on rtnl lock.
Take tn->idr_lock spinlock during block insertion and removal.
Signed-off-by: Vlad Buslov
Acked-by: Jiri Pirko
---
net/sched/cls_api.c | 15 +--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git
