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Diffstat (limited to 'net')
-rw-r--r--net/openvswitch/flow.c16
-rw-r--r--net/sched/act_ct.c6
-rw-r--r--net/sched/cls_api.c2
3 files changed, 21 insertions, 3 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 6d262d9aa10e..02096f2ec678 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -859,7 +859,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
struct tc_skb_ext *tc_ext;
#endif
- bool post_ct = false;
+ bool post_ct = false, post_ct_snat = false, post_ct_dnat = false;
int res, err;
u16 zone = 0;
@@ -900,6 +900,8 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
key->recirc_id = tc_ext ? tc_ext->chain : 0;
OVS_CB(skb)->mru = tc_ext ? tc_ext->mru : 0;
post_ct = tc_ext ? tc_ext->post_ct : false;
+ post_ct_snat = post_ct ? tc_ext->post_ct_snat : false;
+ post_ct_dnat = post_ct ? tc_ext->post_ct_dnat : false;
zone = post_ct ? tc_ext->zone : 0;
} else {
key->recirc_id = 0;
@@ -911,8 +913,16 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info,
err = key_extract(skb, key);
if (!err) {
ovs_ct_fill_key(skb, key, post_ct); /* Must be after key_extract(). */
- if (post_ct && !skb_get_nfct(skb))
- key->ct_zone = zone;
+ if (post_ct) {
+ if (!skb_get_nfct(skb)) {
+ key->ct_zone = zone;
+ } else {
+ if (!post_ct_dnat)
+ key->ct_state &= ~OVS_CS_F_DST_NAT;
+ if (!post_ct_snat)
+ key->ct_state &= ~OVS_CS_F_SRC_NAT;
+ }
+ }
}
return err;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index ab3591408419..2a17eb77c904 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -839,6 +839,12 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
}
err = nf_nat_packet(ct, ctinfo, hooknum, skb);
+ if (err == NF_ACCEPT) {
+ if (maniptype == NF_NAT_MANIP_SRC)
+ tc_skb_cb(skb)->post_ct_snat = 1;
+ if (maniptype == NF_NAT_MANIP_DST)
+ tc_skb_cb(skb)->post_ct_dnat = 1;
+ }
out:
return err;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 35c74bdde848..cc9409aa755e 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1625,6 +1625,8 @@ int tcf_classify(struct sk_buff *skb,
ext->chain = last_executed_chain;
ext->mru = cb->mru;
ext->post_ct = cb->post_ct;
+ ext->post_ct_snat = cb->post_ct_snat;
+ ext->post_ct_dnat = cb->post_ct_dnat;
ext->zone = cb->zone;
}