Re: [PATCH] bridge: control carrier based on ports online

["Nicolas de Pesloüan" <nicolas.2p.debian@gmail.com>]

Le 07/03/2011 22:44, Stephen Hemminger a écrit :
> On Mon, 07 Mar 2011 21:48:16 +0100
> Nicolas de Pesloüan<nicolas.2p.debian@gmail.com>  wrote:
>
>> Le 07/03/2011 19:34, Stephen Hemminger a écrit :
[snip]
>>>    	list_for_each_entry(p,&br->port_list, list) {
>>> -		if (p->state != BR_STATE_DISABLED) {
>>> -			if (p->port_no == br->root_port) {
>>> -				p->config_pending = 0;
>>> -				p->topology_change_ack = 0;
>>> -				br_make_forwarding(p);
>>> -			} else if (br_is_designated_port(p)) {
>>> -				del_timer(&p->message_age_timer);
>>> -				br_make_forwarding(p);
>>> -			} else {
>>> -				p->config_pending = 0;
>>> -				p->topology_change_ack = 0;
>>> -				br_make_blocking(p);
>>> -			}
>>> +		if (p->state == BR_STATE_DISABLED)
>>> +			continue;
>>> +
>>> +		if (p->port_no == br->root_port) {
>>> +			p->config_pending = 0;
>>> +			p->topology_change_ack = 0;
>>> +			br_make_forwarding(p);
>>> +		} else if (br_is_designated_port(p)) {
>>> +			del_timer(&p->message_age_timer);
>>> +			br_make_forwarding(p);
>>> +		} else {
>>> +			p->config_pending = 0;
>>> +			p->topology_change_ack = 0;
>>> +			br_make_blocking(p);
>>
>> Is the above part really related to the purpose of this patch? It looks like (good) cleanup, but
>> should be in a different patch.
>>
>> Except from this comment,
>>
>> Reviewed-by: Nicolas de Pesloüan<nicolas.2p.debian@free.fr>
>
> The loop is going over the state of ports.
> Since the new code at the end of loop has to check for STATE_FORWARDING
> it is clearer with continue statement.  When adding code it is always
> better to clarify the logic in the process rather than making it
> more complex.

Sound's good to me. Thanks for clarifying.

	Nicolas.