From patchwork Wed May 29 17:09:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Hefty X-Patchwork-Id: 247337 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 142222C0351 for ; Thu, 30 May 2013 03:10:31 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759258Ab3E2RK2 (ORCPT ); Wed, 29 May 2013 13:10:28 -0400 Received: from mga09.intel.com ([134.134.136.24]:6764 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759598Ab3E2RJv (ORCPT ); Wed, 29 May 2013 13:09:51 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 29 May 2013 10:07:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,765,1363158000"; d="scan'208";a="321424661" Received: from cst-linux.jf.intel.com ([10.23.221.72]) by orsmga001.jf.intel.com with ESMTP; 29 May 2013 10:09:39 -0700 From: sean.hefty@intel.com To: roland@purestorage.com, linux-rdma@vger.kernel.org, netdev@vger.kernel.org Cc: Sean Hefty Subject: [PATCH v5 13/28] rdma/cm: Add support for AF_IB to cma_get_service_id Date: Wed, 29 May 2013 10:09:19 -0700 Message-Id: <1369847374-12176-14-git-send-email-sean.hefty@intel.com> X-Mailer: git-send-email 1.7.3 In-Reply-To: <1369847374-12176-1-git-send-email-sean.hefty@intel.com> References: <1369847374-12176-1-git-send-email-sean.hefty@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sean Hefty cma_get_service_id forms the service ID based on the port space and port number of the rdma_cm_id. Extend the call to support AF_IB, which contains the service ID directly. This will be needed to support any arbitrary SID. Signed-off-by: Sean Hefty --- drivers/infiniband/core/cma.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f54169b..d307c94 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1379,6 +1379,9 @@ err1: static __be64 cma_get_service_id(enum rdma_port_space ps, struct sockaddr *addr) { + if (addr->sa_family == AF_IB) + return ((struct sockaddr_ib *) addr)->sib_sid; + return cpu_to_be64(((u64)ps << 16) + be16_to_cpu(cma_port(addr))); }