lkml.org 
[lkml]   [2010]   [Jun]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Patch] infiniband: check local reserved ports
On 06/04/10 00:39, Roland Dreier wrote:
> > Since Tetsuo's patch already got merged, now this is the missing part
> > for local port reservation.
> >
> > Cc: Roland Dreier<rdreier@cisco.com>
> > Cc: Tetsuo Handa<penguin-kernel@i-love.sakura.ne.jp>
> > Signed-off-by: WANG Cong<amwang@redhat.com>
> >
> > ---
> > diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
> > index b930b81..7b89bab 100644
> > --- a/drivers/infiniband/core/cma.c
> > +++ b/drivers/infiniband/core/cma.c
> > @@ -1978,6 +1978,7 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv)
> > rover = net_random() % remaining + low;
> > retry:
> > if (last_used_port != rover&&
> > + !inet_is_reserved_local_port(rover)&&
> > !idr_find(ps, (unsigned short) rover)) {
> > int ret = cma_alloc_port(ps, id_priv, rover);
> > /*
>
> Should this inet_is_reserved_local_port() test apply to all the "port
> spaces" that this code is handling? I honestly am ignorant of the
> intended semantics of the new local_reserved_ports stuff, hence my question.
>

Yes, but I only found this case, is there any else?

Thanks!


\
 
 \ /
  Last update: 2010-06-04 03:51    [W:0.064 / U:0.184 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site