From: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
To: Andrei Emeltchenko <andrei.emeltchenko.news@gmail.com>,
<linux-bluetooth@vger.kernel.org>, <kanak.gupta@stericsson.com>,
<ulrik.lauren@stericsson.com>, <henrik.possung@stericsson.com>
Subject: Re: [PATCH 2/2] Bluetooth: Fix usage of sk_sndtimeo value
Date: Thu, 10 Nov 2011 11:13:53 +0100 [thread overview]
Message-ID: <4EBBA3E1.70904@tieto.com> (raw)
In-Reply-To: <20111110095705.GA8486@aemeltch-MOBL1>
Hi Andrei,
On 10.11.2011 10:57, Andrei Emeltchenko wrote:
> Hi Andrzej,
>
> On Thu, Nov 10, 2011 at 10:37:25AM +0100, Andrzej Kaczmarek wrote:
>> sk_sndtimeo timeout value is specified in jiffes and should be
>> converted to miliseconds when used as input to __set_chan_timer.
>>
>> Signed-off-by: Andrzej Kaczmarek<andrzej.kaczmarek@tieto.com>
>> ---
>> net/bluetooth/l2cap_core.c | 8 ++++----
>> 1 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
>> index f850684..3b0f807 100644
>> --- a/net/bluetooth/l2cap_core.c
>> +++ b/net/bluetooth/l2cap_core.c
>> @@ -446,7 +446,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
>> if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED&&
>> conn->hcon->type == ACL_LINK) {
>> __clear_chan_timer(chan);
>> - __set_chan_timer(chan, sk->sk_sndtimeo);
>> + __set_chan_timer(chan, jiffies_to_msecs(sk->sk_sndtimeo));
>
> Then __set_chan_timer do reverse conversion:
> mod_timer(timer, jiffies + msecs_to_jiffies(timeout))
>
> Look ugly :-(
Well, I agree. But problem here is that __set_chan_timer has miliseconds
as input and sk_sndtimeo has to be specified in jiffies thus ugly double
conversion.
But what about adding __set_chan_timer_jiffies macro and use it here?
BR,
Andrzej
next prev parent reply other threads:[~2011-11-10 10:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-10 9:37 [PATCH 0/2] Fix usage of sk_sndtimeo value in l2cap Andrzej Kaczmarek
2011-11-10 9:37 ` [PATCH 1/2] Buetooth: Revert "Fixed wrong L2CAP Sock timer value" Andrzej Kaczmarek
2011-11-10 9:37 ` [PATCH 2/2] Bluetooth: Fix usage of sk_sndtimeo value Andrzej Kaczmarek
2011-11-10 9:57 ` Andrei Emeltchenko
2011-11-10 10:13 ` Andrzej Kaczmarek [this message]
2011-11-10 10:35 ` Andrei Emeltchenko
2011-11-10 12:09 ` Andrzej Kaczmarek
2011-12-18 23:31 ` Gustavo Padovan
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