From owner-svn-src-stable@freebsd.org Wed Dec 12 10:33:00 2018 Return-Path: Delivered-To: svn-src-stable@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 A566613371B1; Wed, 12 Dec 2018 10:33:00 +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 TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4C95F8660D; Wed, 12 Dec 2018 10:33:00 +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 42D0D6BB9; Wed, 12 Dec 2018 10:33:00 +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 wBCAX0HI019391; Wed, 12 Dec 2018 10:33:00 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wBCAWx3p019364; Wed, 12 Dec 2018 10:32:59 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201812121032.wBCAWx3p019364@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 12 Dec 2018 10:32:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r341869 - stable/12/sys/ofed/drivers/infiniband/core X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/sys/ofed/drivers/infiniband/core X-SVN-Commit-Revision: 341869 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4C95F8660D X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-0.67 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_SHORT(-0.67)[-0.668,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Dec 2018 10:33:00 -0000 Author: hselasky Date: Wed Dec 12 10:32:59 2018 New Revision: 341869 URL: https://svnweb.freebsd.org/changeset/base/341869 Log: MFC r341528: ibcore: Always check return value from ib_init_ah_from_wc(). This prevents code from accepting RoCEv1 connections when only ROCEv2 is enabled and vice versa. Linux commit: 0c4386ec77cfcd0ccbdbe8c2e67dd3a49b2a4c7f Sponsored by: Mellanox Technologies Modified: stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c stable/12/sys/ofed/drivers/infiniband/core/ib_user_mad.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c ============================================================================== --- stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c Wed Dec 12 10:31:49 2018 (r341868) +++ stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c Wed Dec 12 10:32:59 2018 (r341869) @@ -390,13 +390,13 @@ static void cm_set_private_data(struct cm_id_private * cm_id_priv->private_data_len = private_data_len; } -static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc, - struct ib_grh *grh, struct cm_av *av) +static int cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc, + struct ib_grh *grh, struct cm_av *av) { av->port = port; av->pkey_index = wc->pkey_index; - ib_init_ah_from_wc(port->cm_dev->ib_device, port->port_num, wc, - grh, &av->ah_attr); + return ib_init_ah_from_wc(port->cm_dev->ib_device, port->port_num, wc, + grh, &av->ah_attr); } static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av, @@ -1678,9 +1678,11 @@ static int cm_req_handler(struct cm_work *work) cm_id_priv = container_of(cm_id, struct cm_id_private, id); cm_id_priv->id.remote_id = req_msg->local_comm_id; - cm_init_av_for_response(work->port, work->mad_recv_wc->wc, - work->mad_recv_wc->recv_buf.grh, - &cm_id_priv->av); + ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc, + work->mad_recv_wc->recv_buf.grh, + &cm_id_priv->av); + if (ret) + goto destroy; cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv-> id.local_id); if (IS_ERR(cm_id_priv->timewait_info)) { @@ -2905,9 +2907,11 @@ static int cm_lap_handler(struct cm_work *work) cm_id_priv->id.lap_state = IB_CM_LAP_RCVD; cm_id_priv->tid = lap_msg->hdr.tid; - cm_init_av_for_response(work->port, work->mad_recv_wc->wc, - work->mad_recv_wc->recv_buf.grh, - &cm_id_priv->av); + ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc, + work->mad_recv_wc->recv_buf.grh, + &cm_id_priv->av); + if (ret) + goto unlock; ret = cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av, cm_id_priv); if (ret) @@ -3164,6 +3168,7 @@ static int cm_sidr_req_handler(struct cm_work *work) struct cm_id_private *cm_id_priv, *cur_cm_id_priv; struct cm_sidr_req_msg *sidr_req_msg; struct ib_wc *wc; + int ret; cm_id = ib_create_cm_id(work->port->cm_dev->ib_device, NULL, NULL); if (IS_ERR(cm_id)) @@ -3176,9 +3181,11 @@ static int cm_sidr_req_handler(struct cm_work *work) wc = work->mad_recv_wc->wc; cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid); cm_id_priv->av.dgid.global.interface_id = 0; - cm_init_av_for_response(work->port, work->mad_recv_wc->wc, - work->mad_recv_wc->recv_buf.grh, - &cm_id_priv->av); + ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc, + work->mad_recv_wc->recv_buf.grh, + &cm_id_priv->av); + if (ret) + goto out; cm_id_priv->id.remote_id = sidr_req_msg->request_id; cm_id_priv->tid = sidr_req_msg->hdr.tid; atomic_inc(&cm_id_priv->work_count); Modified: stable/12/sys/ofed/drivers/infiniband/core/ib_user_mad.c ============================================================================== --- stable/12/sys/ofed/drivers/infiniband/core/ib_user_mad.c Wed Dec 12 10:31:49 2018 (r341868) +++ stable/12/sys/ofed/drivers/infiniband/core/ib_user_mad.c Wed Dec 12 10:32:59 2018 (r341869) @@ -240,10 +240,13 @@ static void recv_handler(struct ib_mad_agent *agent, packet->mad.hdr.grh_present = !!(mad_recv_wc->wc->wc_flags & IB_WC_GRH); if (packet->mad.hdr.grh_present) { struct ib_ah_attr ah_attr; + int ret; - ib_init_ah_from_wc(agent->device, agent->port_num, - mad_recv_wc->wc, mad_recv_wc->recv_buf.grh, - &ah_attr); + ret = ib_init_ah_from_wc(agent->device, agent->port_num, + mad_recv_wc->wc, mad_recv_wc->recv_buf.grh, + &ah_attr); + if (ret) + goto err2; packet->mad.hdr.gid_index = ah_attr.grh.sgid_index; packet->mad.hdr.hop_limit = ah_attr.grh.hop_limit;