From: Baowen Zheng Date: Fri, 17 Dec 2021 18:16:26 +0000 (+0100) Subject: net: sched: save full flags for tc action X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e8cb5bcf6ed6d42227c453a3a3170105462f69df;p=linux.git net: sched: save full flags for tc action Save full action flags and return user flags when return flags to user space. Save full action flags to distinguish if the action is created independent from classifier. We made this change mainly for further patch to reoffload tc actions. Signed-off-by: Baowen Zheng Signed-off-by: Simon Horman Acked-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- diff --git a/net/sched/act_api.c b/net/sched/act_api.c index f9186f283488b..b32680ad75d35 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -669,7 +669,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, p->tcfa_tm.install = jiffies; p->tcfa_tm.lastuse = jiffies; p->tcfa_tm.firstuse = 0; - p->tcfa_flags = flags & TCA_ACT_FLAGS_USER_MASK; + p->tcfa_flags = flags; if (est) { err = gen_new_estimator(&p->tcfa_bstats, p->cpu_bstats, &p->tcfa_rate_est, @@ -996,6 +996,7 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref) int err = -EINVAL; unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; + u32 flags; if (tcf_action_dump_terse(skb, a, false)) goto nla_put_failure; @@ -1010,9 +1011,10 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref) a->used_hw_stats, TCA_ACT_HW_STATS_ANY)) goto nla_put_failure; - if (a->tcfa_flags && + flags = a->tcfa_flags & TCA_ACT_FLAGS_USER_MASK; + if (flags && nla_put_bitfield32(skb, TCA_ACT_FLAGS, - a->tcfa_flags, a->tcfa_flags)) + flags, flags)) goto nla_put_failure; if (nla_put_u32(skb, TCA_ACT_IN_HW_COUNT, a->in_hw_count))