Messages in this thread Patch in this message | | | Date | Thu, 3 Jun 2010 04:27:02 -0400 | From | Amerigo Wang <> | Subject | [Patch] infiniband: check local reserved ports |
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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); /*
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