From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752732AbdKVW0Q (ORCPT ); Wed, 22 Nov 2017 17:26:16 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:13741 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752636AbdKVW0E (ORCPT ); Wed, 22 Nov 2017 17:26:04 -0500 From: alexander.levin@verizon.com Cc: Ram Amrani , Ram Amrani , Ariel Elior , Doug Ledford , alexander.levin@verizon.com X-Host: surveyor.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.9 37/54] RDMA/qedr: Fix RDMA CM loopback Thread-Topic: [PATCH AUTOSEL for 4.9 37/54] RDMA/qedr: Fix RDMA CM loopback Thread-Index: AQHTY+CYC84oBVN320aaxeVLs0K1Ig== Date: Wed, 22 Nov 2017 22:24:00 +0000 Message-ID: <20171122222344.19782-37-alexander.levin@verizon.com> References: <20171122222344.19782-1-alexander.levin@verizon.com> In-Reply-To: <20171122222344.19782-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vAMN6AWV000600 From: Ram Amrani [ Upstream commit af2b14b8b8ae21b0047a52c767ac8b44f435a280 ] The loopback logic in RDMA CM packets compares Ethernet addresses and was accidently inverse. Signed-off-by: Ram Amrani Signed-off-by: Ariel Elior Signed-off-by: Doug Ledford Signed-off-by: Sasha Levin --- drivers/infiniband/hw/qedr/qedr_cm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/qedr/qedr_cm.c b/drivers/infiniband/hw/qedr/qedr_cm.c index 63890ebb72bd..eccf7039aaca 100644 --- a/drivers/infiniband/hw/qedr/qedr_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_cm.c @@ -404,9 +404,9 @@ static inline int qedr_gsi_build_packet(struct qedr_dev *dev, } if (ether_addr_equal(udh.eth.smac_h, udh.eth.dmac_h)) - packet->tx_dest = QED_ROCE_LL2_TX_DEST_NW; - else packet->tx_dest = QED_ROCE_LL2_TX_DEST_LB; + else + packet->tx_dest = QED_ROCE_LL2_TX_DEST_NW; packet->roce_mode = roce_mode; memcpy(packet->header.vaddr, ud_header_buffer, header_size); -- 2.11.0