diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-01-06 12:56:47 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-01-16 15:51:52 +0100 |
| commit | f698fe40829b21088d323c8b0a7c626571528fc6 (patch) | |
| tree | 5fee556023e5b2b8855a1ab7ee57a12da7a10bb2 /net/netfilter/nf_flow_table_core.c | |
| parent | a5449cdcaac5c78d62b8bea8f79158071f23da01 (diff) | |
| download | linux-f698fe40829b21088d323c8b0a7c626571528fc6.tar.gz | |
netfilter: flowtable: refresh flow if hardware offload fails
If nf_flow_offload_add() fails to add the flow to hardware, then the
NF_FLOW_HW_REFRESH flag bit is set and the flow remains in the flowtable
software path.
If flowtable hardware offload is enabled, this patch enqueues a new
request to offload this flow to hardware.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_flow_table_core.c')
| -rw-r--r-- | net/netfilter/nf_flow_table_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index e919bafd68d1fb..7e91989a1b55be 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -243,8 +243,10 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow) return err; } - if (nf_flowtable_hw_offload(flow_table)) + if (nf_flowtable_hw_offload(flow_table)) { + __set_bit(NF_FLOW_HW, &flow->flags); nf_flow_offload_add(flow_table, flow); + } return 0; } |