Re: [PATCH net-next v2 3/7] netfilter: flowtable: allow unidirectional rules

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On Tue 17 Jan 2023 at 12:15, Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx> wrote:
> On Fri, Jan 13, 2023 at 05:55:44PM +0100, Vlad Buslov wrote:
>> Modify flow table offload to support unidirectional connections by
>> extending enum nf_flow_flags with new "NF_FLOW_HW_BIDIRECTIONAL" flag. Only
>> offload reply direction when the flag is not set. This infrastructure
>                                            ^^^ s///, I believe? :-)

Good catch!

>
> ...
>> -	ok_count += flow_offload_tuple_add(offload, flow_rule[1],
>> -					   FLOW_OFFLOAD_DIR_REPLY);
>> +	if (test_bit(NF_FLOW_HW_BIDIRECTIONAL, &offload->flow->flags))
>> +		ok_count += flow_offload_tuple_add(offload, flow_rule[1],
>> +						   FLOW_OFFLOAD_DIR_REPLY);
>>  	if (ok_count == 0)




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