netdev - Re: [patch net] switchdev: bridge: Pass ageing time as clock

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Message-ID: <20151221165021.GA22302@colbert.mtl.com>
Date:	Mon, 21 Dec 2015 18:50:38 +0200
From:	Ido Schimmel <idosch@...lanox.com>
To:	David Ahern <dsahern@...il.com>
CC:	Jiri Pirko <jiri@...nulli.us>, <netdev@...r.kernel.org>,
	<davem@...emloft.net>, <eladr@...lanox.com>, <yotamg@...lanox.com>,
	<stephen@...workplumber.org>, Jiri Pirko <jiri@...lanox.com>
Subject: Re: [patch net] switchdev: bridge: Pass ageing time as clock_t
 instead of jiffies

Mon, Dec 21, 2015 at 05:53:19PM IST, dsahern@...il.com wrote:
>On 12/21/15 3:56 AM, Jiri Pirko wrote:
>> diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
>> index 5396ff08..12045de 100644
>> --- a/net/bridge/br_stp_if.c
>> +++ b/net/bridge/br_stp_if.c
>> @@ -39,7 +39,7 @@ void br_init_port(struct net_bridge_port *p)
>>   	struct switchdev_attr attr = {
>>   		.id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
>>   		.flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER,
>> -		.u.ageing_time = p->br->ageing_time,
>> +		.u.ageing_time = jiffies_to_clock_t(p->br->ageing_time),
>>   	};
>>   	int err;
>
>
>ageing_time is a u32; clock_t is a long.

Hi,

p->br->ageing_time is set in br_set_ageing_time, where it's converted to
jiffies from clock_t, that is treated as u32.
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