From owner-svn-src-all@freebsd.org Mon Mar 5 14:22:37 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 13D58F330B0; Mon, 5 Mar 2018 14:22:37 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B05127BCB7; Mon, 5 Mar 2018 14:22:36 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AB39324FAB; Mon, 5 Mar 2018 14:22:36 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w25EMafM099062; Mon, 5 Mar 2018 14:22:36 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w25EMah5099061; Mon, 5 Mar 2018 14:22:36 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201803051422.w25EMah5099061@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 5 Mar 2018 14:22:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r330506 - head/sys/ofed/drivers/infiniband/core X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/ofed/drivers/infiniband/core X-SVN-Commit-Revision: 330506 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Mar 2018 14:22:37 -0000 Author: hselasky Date: Mon Mar 5 14:22:36 2018 New Revision: 330506 URL: https://svnweb.freebsd.org/changeset/base/330506 Log: Pass valid if_index to rdma_addr_find_l2_eth_by_grh() in ibcore when possible. MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/ofed/drivers/infiniband/core/ib_verbs.c Modified: head/sys/ofed/drivers/infiniband/core/ib_verbs.c ============================================================================== --- head/sys/ofed/drivers/infiniband/core/ib_verbs.c Mon Mar 5 13:58:03 2018 (r330505) +++ head/sys/ofed/drivers/infiniband/core/ib_verbs.c Mon Mar 5 14:22:36 2018 (r330506) @@ -483,7 +483,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 po return ret; if (rdma_protocol_roce(device, port_num)) { - int if_index = 0; + int if_index; u16 vlan_id = wc->wc_flags & IB_WC_WITH_VLAN ? wc->vlan_id : 0xffff; struct net_device *idev; @@ -498,6 +498,12 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 po idev = device->get_netdev(device, port_num); if (!idev) return -ENODEV; + + /* + * Get network interface index early on. This is + * useful for IPv6 link local addresses: + */ + if_index = idev->if_index; ret = rdma_addr_find_l2_eth_by_grh(&dgid, &sgid, ah_attr->dmac,