Messages in this thread | | | Date | Fri, 04 Jun 2010 09:53:30 +0800 | From | Cong Wang <> | Subject | Re: [Patch] infiniband: check local reserved ports |
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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!
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