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Diffstat (limited to 'net/sched/act_ct.c')
-rw-r--r--net/sched/act_ct.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index da0b7f665277..dd5ae7551956 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -179,7 +179,7 @@ static void tcf_ct_flow_table_add_action_meta(struct nf_conn *ct,
entry = tcf_ct_flow_table_flow_action_get_next(action);
entry->id = FLOW_ACTION_CT_METADATA;
#if IS_ENABLED(CONFIG_NF_CONNTRACK_MARK)
- entry->ct_metadata.mark = ct->mark;
+ entry->ct_metadata.mark = READ_ONCE(ct->mark);
#endif
ctinfo = dir == IP_CT_DIR_ORIGINAL ? IP_CT_ESTABLISHED :
IP_CT_ESTABLISHED_REPLY;
@@ -955,9 +955,9 @@ static void tcf_ct_act_set_mark(struct nf_conn *ct, u32 mark, u32 mask)
if (!mask)
return;
- new_mark = mark | (ct->mark & ~(mask));
- if (ct->mark != new_mark) {
- ct->mark = new_mark;
+ new_mark = mark | (READ_ONCE(ct->mark) & ~(mask));
+ if (READ_ONCE(ct->mark) != new_mark) {
+ WRITE_ONCE(ct->mark, new_mark);
if (nf_ct_is_confirmed(ct))
nf_conntrack_event_cache(IPCT_MARK, ct);
}