netdev - Re: [net-next PATCH v3] net: sched: cls_flower: Classify packets using port ranges

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Date:   Mon, 12 Nov 2018 15:54:47 -0800
From:   "Nambiar, Amritha" <amritha.nambiar@...el.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        jakub.kicinski@...ronome.com, sridhar.samudrala@...el.com,
        jhs@...atatu.com, xiyou.wangcong@...il.com
Subject: Re: [net-next PATCH v3] net: sched: cls_flower: Classify packets
 using port ranges

On 11/9/2018 11:14 PM, Jiri Pirko wrote:
> Sat, Nov 10, 2018 at 01:11:10AM CET, amritha.nambiar@...el.com wrote:
> 
> [...]
> 
>> @@ -1026,8 +1122,7 @@ static void fl_init_dissector(struct flow_dissector *dissector,
>> 			     FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
>> 	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
>> 			     FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
>> -	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
>> -			     FLOW_DISSECTOR_KEY_PORTS, tp);
>> +	FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_PORTS, tp);
> 
> You still need to set the key under a condition. Something like:
> 	if (FL_KEY_IS_MASKED(mask, tp) ||
> 	    FL_KEY_IS_MASKED(mask, tp_min) ||
> 	    FL_KEY_IS_MASKED(mask, tp_max)
> 		FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_PORTS, tp);
> 

Yes, will do. Thanks!

> 
>> 	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
>> 			     FLOW_DISSECTOR_KEY_IP, ip);
>> 	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
> 
> [...]
>