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authorStefan Agner <stefan.agner@toradex.com>2019-08-16 16:40:08 +0200
committerStefan Agner <stefan.agner@toradex.com>2019-08-16 16:40:08 +0200
commit3758b8bd81966b63dc93093a323e9bdd734545fd (patch)
tree229bda2abe1a31d59da4b48e71aeefde934fe1d0 /net/netfilter/nf_flow_table_core.c
parentd15d0b7a9f89cf5a905ad6802eb23100c8063939 (diff)
parentdd209b062b86dd951cf1da93f20aa497fe99d52d (diff)
Merge tag 'v4.19.59-rt24' into toradex_4.19.y-rttoradex_4.19.y-rt
Linux 4.19.59-rt24
Diffstat (limited to 'net/netfilter/nf_flow_table_core.c')
-rw-r--r--net/netfilter/nf_flow_table_core.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index e1537ace2b90..5df7486bb416 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -185,14 +185,25 @@ static const struct rhashtable_params nf_flow_offload_rhash_params = {
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
{
- flow->timeout = (u32)jiffies;
+ int err;
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node,
- nf_flow_offload_rhash_params);
- rhashtable_insert_fast(&flow_table->rhashtable,
- &flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node,
- nf_flow_offload_rhash_params);
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0)
+ return err;
+
+ err = rhashtable_insert_fast(&flow_table->rhashtable,
+ &flow->tuplehash[1].node,
+ nf_flow_offload_rhash_params);
+ if (err < 0) {
+ rhashtable_remove_fast(&flow_table->rhashtable,
+ &flow->tuplehash[0].node,
+ nf_flow_offload_rhash_params);
+ return err;
+ }
+
+ flow->timeout = (u32)jiffies;
return 0;
}
EXPORT_SYMBOL_GPL(flow_offload_add);