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 > > 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 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel