Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758222Ab0FCI1N (ORCPT ); Thu, 3 Jun 2010 04:27:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:2600 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756839Ab0FCI1L (ORCPT ); Thu, 3 Jun 2010 04:27:11 -0400 Date: Thu, 3 Jun 2010 04:27:02 -0400 From: Amerigo Wang To: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, Tetsuo Handa , Amerigo Wang , Roland Dreier , davem@davemloft.net Message-Id: <20100603083106.6047.7657.sendpatchset@localhost.localdomain> Subject: [Patch] infiniband: check local reserved ports Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 995 Lines: 26 Since Tetsuo's patch already got merged, now this is the missing part for local port reservation. Cc: Roland Dreier Cc: Tetsuo Handa Signed-off-by: WANG Cong --- 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); /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/