12.10.2016 14:25, Bhupesh Sharma пишет:
> Hi Grub maintainers,
>
> Ping.
>
>> -----Original Message-----
>> From: Sakar Arora [mailto:sakar.ar...@nxp.com]
>> Sent: Tuesday, September 27, 2016 8:56 PM
>> To: grub-devel@gnu.org
>> Cc: Bhupesh Sharma <bhupesh.sha...@nxp.com>; Sakar Arora
>> <sakar.ar...@nxp.com>
>> Subject: [PATCH] net/ip: Fix limit_time calculation in freeing old
>> fragments
>>
This message apparently was never delivered to list. Could you please
resend patch so it can be applied (e.g. as attachment)? Thank you.
>> From: Sakar Arora <sakar.ar...@nxp.com>
>>
>> limit_time underflows when current time is less than 90000ms.
>> This causes packet fragments received during this time, i.e., till
>> 90000ms pass since timer init, to be rejected.
>>
>> Hence, set it to 0 if its less than 90000.
>>
>> Signed-off-by: Sakar Arora <sakar.ar...@nxp.com>
>> ---
>> grub-core/net/ip.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/grub-core/net/ip.c b/grub-core/net/ip.c index
>> 8c56baa..4dae207 100644
>> --- a/grub-core/net/ip.c
>> +++ b/grub-core/net/ip.c
>> @@ -363,7 +363,9 @@ static void
>> free_old_fragments (void)
>> {
>> struct reassemble *rsm, **prev;
>> - grub_uint64_t limit_time = grub_get_time_ms () - 90000;
>> + grub_uint64_t limit_time = grub_get_time_ms ();
>> +
>> + limit_time = (limit_time > 90000)?limit_time - 90000:0;
>>
>> for (prev = &reassembles, rsm = *prev; rsm; rsm = *prev)
>> if (rsm->last_time < limit_time)
>> --
>> 1.9.1
>
> Regards,
> Bhupesh
>
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