diff options
Diffstat (limited to 'net/sched/act_police.c')
| -rw-r--r-- | net/sched/act_police.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 1f3192ea8df7..06f0742db593 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -56,7 +56,7 @@ struct tc_police_compat { static unsigned int police_net_id; static struct tc_action_ops act_police_ops; -static int tcf_act_police_walker(struct net *net, struct sk_buff *skb, +static int tcf_police_walker(struct net *net, struct sk_buff *skb, struct netlink_callback *cb, int type, const struct tc_action_ops *ops, struct netlink_ext_ack *extack) @@ -73,7 +73,7 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = { [TCA_POLICE_RESULT] = { .type = NLA_U32 }, }; -static int tcf_act_police_init(struct net *net, struct nlattr *nla, +static int tcf_police_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action **a, int ovr, int bind, bool rtnl_held, struct netlink_ext_ack *extack) @@ -203,7 +203,7 @@ failure: return err; } -static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a, +static int tcf_police_act(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { struct tcf_police *police = to_police(a); @@ -267,21 +267,22 @@ static int tcf_act_police(struct sk_buff *skb, const struct tc_action *a, return police->tcf_action; } -static int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, +static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { unsigned char *b = skb_tail_pointer(skb); struct tcf_police *police = to_police(a); struct tc_police opt = { .index = police->tcf_index, - .action = police->tcf_action, - .mtu = police->tcfp_mtu, - .burst = PSCHED_NS2TICKS(police->tcfp_burst), .refcnt = refcount_read(&police->tcf_refcnt) - ref, .bindcnt = atomic_read(&police->tcf_bindcnt) - bind, }; struct tcf_t t; + spin_lock_bh(&police->tcf_lock); + opt.action = police->tcf_action; + opt.mtu = police->tcfp_mtu; + opt.burst = PSCHED_NS2TICKS(police->tcfp_burst); if (police->rate_present) psched_ratecfg_getrate(&opt.rate, &police->rate); if (police->peak_present) @@ -301,10 +302,12 @@ static int tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, t.expires = jiffies_to_clock_t(police->tcf_tm.expires); if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD)) goto nla_put_failure; + spin_unlock_bh(&police->tcf_lock); return skb->len; nla_put_failure: + spin_unlock_bh(&police->tcf_lock); nlmsg_trim(skb, b); return -1; } @@ -332,10 +335,10 @@ static struct tc_action_ops act_police_ops = { .kind = "police", .type = TCA_ID_POLICE, .owner = THIS_MODULE, - .act = tcf_act_police, - .dump = tcf_act_police_dump, - .init = tcf_act_police_init, - .walk = tcf_act_police_walker, + .act = tcf_police_act, + .dump = tcf_police_dump, + .init = tcf_police_init, + .walk = tcf_police_walker, .lookup = tcf_police_search, .delete = tcf_police_delete, .size = sizeof(struct tcf_police), |