diff options
Diffstat (limited to 'net/sched/act_connmark.c')
| -rw-r--r-- | net/sched/act_connmark.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 5d24993cccfe..32ae0cd6e31c 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -21,6 +21,7 @@ #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/act_api.h> +#include <net/pkt_cls.h> #include <uapi/linux/tc_act/tc_connmark.h> #include <net/tc_act/tc_connmark.h> @@ -97,13 +98,15 @@ static const struct nla_policy connmark_policy[TCA_CONNMARK_MAX + 1] = { static int tcf_connmark_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **a, int ovr, int bind, bool rtnl_held, + struct tcf_proto *tp, struct netlink_ext_ack *extack) { struct tc_action_net *tn = net_generic(net, connmark_net_id); struct nlattr *tb[TCA_CONNMARK_MAX + 1]; + struct tcf_chain *goto_ch = NULL; struct tcf_connmark_info *ci; struct tc_connmark *parm; - int ret = 0; + int ret = 0, err; if (!nla) return -EINVAL; @@ -128,7 +131,11 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, } ci = to_connmark(*a); - ci->tcf_action = parm->action; + err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, + extack); + if (err < 0) + goto release_idr; + tcf_action_set_ctrlact(*a, parm->action, goto_ch); ci->net = net; ci->zone = parm->zone; @@ -142,15 +149,24 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, tcf_idr_release(*a, bind); return -EEXIST; } + err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, + extack); + if (err < 0) + goto release_idr; /* replacing action and zone */ spin_lock_bh(&ci->tcf_lock); - ci->tcf_action = parm->action; + goto_ch = tcf_action_set_ctrlact(*a, parm->action, goto_ch); ci->zone = parm->zone; spin_unlock_bh(&ci->tcf_lock); + if (goto_ch) + tcf_chain_put_by_act(goto_ch); ret = 0; } return ret; +release_idr: + tcf_idr_release(*a, bind); + return err; } static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a, |