diff options
Diffstat (limited to 'net/netfilter/nf_flow_table_core.c')
| -rw-r--r-- | net/netfilter/nf_flow_table_core.c | 25 |
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); |