diff options
| author | Greg Kroah-Hartman | 2019-04-01 07:40:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-04-01 07:40:47 +0200 |
| commit | b63d443be43bd64392fc72f6cae01249c3c3683e (patch) | |
| tree | b332614cc725ce0fe8fae16c7f262e9e8501fd29 /net/sched/act_csum.c | |
| parent | 0eae4686a128d87503863a261e84887750c8bc68 (diff) | |
| parent | 79a3aaa7b82e3106be97842dedfd8429248896e6 (diff) | |
Merge 5.1-rc3 into tty-next
We want the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/act_csum.c')
| -rw-r--r-- | net/sched/act_csum.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index c79aca29505e..0c77e7bdf6d5 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -33,6 +33,7 @@ #include <net/sctp/checksum.h> #include <net/act_api.h> +#include <net/pkt_cls.h> #include <linux/tc_act/tc_csum.h> #include <net/tc_act/tc_csum.h> @@ -46,12 +47,13 @@ static struct tc_action_ops act_csum_ops; static int tcf_csum_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **a, int ovr, - int bind, bool rtnl_held, + int bind, bool rtnl_held, struct tcf_proto *tp, struct netlink_ext_ack *extack) { struct tc_action_net *tn = net_generic(net, csum_net_id); struct tcf_csum_params *params_new; struct nlattr *tb[TCA_CSUM_MAX + 1]; + struct tcf_chain *goto_ch = NULL; struct tc_csum *parm; struct tcf_csum *p; int ret = 0, err; @@ -87,21 +89,27 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, return err; } + err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack); + if (err < 0) + goto release_idr; + p = to_tcf_csum(*a); params_new = kzalloc(sizeof(*params_new), GFP_KERNEL); if (unlikely(!params_new)) { - tcf_idr_release(*a, bind); - return -ENOMEM; + err = -ENOMEM; + goto put_chain; } params_new->update_flags = parm->update_flags; spin_lock_bh(&p->tcf_lock); - p->tcf_action = parm->action; + goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); rcu_swap_protected(p->params, params_new, lockdep_is_held(&p->tcf_lock)); spin_unlock_bh(&p->tcf_lock); + if (goto_ch) + tcf_chain_put_by_act(goto_ch); if (params_new) kfree_rcu(params_new, rcu); @@ -109,6 +117,12 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, tcf_idr_insert(tn, *a); return ret; +put_chain: + if (goto_ch) + tcf_chain_put_by_act(goto_ch); +release_idr: + tcf_idr_release(*a, bind); + return err; } /** |