diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/act_api.c | 2 | ||||
| -rw-r--r-- | net/sched/act_ct.c | 15 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 9 |
3 files changed, 23 insertions, 3 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 9d3f26bf0440..c39252d61ebb 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -1098,7 +1098,7 @@ repeat: } } else if (TC_ACT_EXT_CMP(ret, TC_ACT_GOTO_CHAIN)) { if (unlikely(!rcu_access_pointer(a->goto_chain))) { - net_warn_ratelimited("can't go to NULL chain!\n"); + tcf_set_drop_reason(res, SKB_DROP_REASON_TC_ERROR); return TC_ACT_SHOT; } tcf_action_goto_chain_exec(a, res); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 9583645e86c2..0db0ecf1d110 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -376,6 +376,17 @@ static void tcf_ct_flow_tc_ifidx(struct flow_offload *entry, entry->tuplehash[dir].tuple.tc.iifidx = act_ct_ext->ifindex[dir]; } +static void tcf_ct_flow_ct_ext_ifidx_update(struct flow_offload *entry) +{ + struct nf_conn_act_ct_ext *act_ct_ext; + + act_ct_ext = nf_conn_act_ct_ext_find(entry->ct); + if (act_ct_ext) { + tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_ORIGINAL); + tcf_ct_flow_tc_ifidx(entry, act_ct_ext, FLOW_OFFLOAD_DIR_REPLY); + } +} + static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft, struct nf_conn *ct, bool tcp, bool bidirectional) @@ -671,6 +682,8 @@ static bool tcf_ct_flow_table_lookup(struct tcf_ct_params *p, else ctinfo = IP_CT_ESTABLISHED_REPLY; + nf_conn_act_ct_ext_fill(skb, ct, ctinfo); + tcf_ct_flow_ct_ext_ifidx_update(flow); flow_offload_refresh(nf_ft, flow, force_refresh); if (!test_bit(IPS_ASSURED_BIT, &ct->status)) { /* Process this flow in SW to allow promoting to ASSURED */ @@ -1034,7 +1047,7 @@ do_nat: tcf_ct_act_set_labels(ct, p->labels, p->labels_mask); if (!nf_ct_is_confirmed(ct)) - nf_conn_act_ct_ext_add(ct); + nf_conn_act_ct_ext_add(skb, ct, ctinfo); /* This will take care of sending queued events * even if the connection is already confirmed. diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1daeb2182b70..1976bd163986 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1658,6 +1658,7 @@ static inline int __tcf_classify(struct sk_buff *skb, int act_index, u32 *last_executed_chain) { + u32 orig_reason = res->drop_reason; #ifdef CONFIG_NET_CLS_ACT const int max_reclassify_loop = 16; const struct tcf_proto *first_tp; @@ -1712,8 +1713,14 @@ reclassify: goto reset; } #endif - if (err >= 0) + if (err >= 0) { + /* Policy drop or drop reason is over-written by + * classifiers with a bogus value(0) */ + if (err == TC_ACT_SHOT && + res->drop_reason == SKB_NOT_DROPPED_YET) + tcf_set_drop_reason(res, orig_reason); return err; + } } if (unlikely(n)) { |