From owner-svn-src-head@freebsd.org Thu Jul 20 11:09:35 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 193C2C0979D; Thu, 20 Jul 2017 11:09:35 +0000 (UTC) (envelope-from tuexen@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 mx1.freebsd.org (Postfix) with ESMTPS id E788E66A89; Thu, 20 Jul 2017 11:09:34 +0000 (UTC) (envelope-from tuexen@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v6KB9Y0S083149; Thu, 20 Jul 2017 11:09:34 GMT (envelope-from tuexen@FreeBSD.org) Received: (from tuexen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v6KB9XAe083147; Thu, 20 Jul 2017 11:09:33 GMT (envelope-from tuexen@FreeBSD.org) Message-Id: <201707201109.v6KB9XAe083147@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: tuexen set sender to tuexen@FreeBSD.org using -f From: Michael Tuexen Date: Thu, 20 Jul 2017 11:09:33 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r321289 - head/sys/netinet X-SVN-Group: head X-SVN-Commit-Author: tuexen X-SVN-Commit-Paths: head/sys/netinet X-SVN-Commit-Revision: 321289 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jul 2017 11:09:35 -0000 Author: tuexen Date: Thu Jul 20 11:09:33 2017 New Revision: 321289 URL: https://svnweb.freebsd.org/changeset/base/321289 Log: Fix the explicit EOR mode. If the final messages is not complete, send an ABORT. Joint work with rrs@ MFC after: 1 week Modified: head/sys/netinet/sctp_indata.c head/sys/netinet/sctp_ss_functions.c Modified: head/sys/netinet/sctp_indata.c ============================================================================== --- head/sys/netinet/sctp_indata.c Thu Jul 20 09:35:39 2017 (r321288) +++ head/sys/netinet/sctp_indata.c Thu Jul 20 11:09:33 2017 (r321289) @@ -4293,47 +4293,44 @@ again: ((*asoc->ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, asoc))) { asoc->state |= SCTP_STATE_PARTIAL_MSG_LEFT; } + if (((asoc->state & SCTP_STATE_SHUTDOWN_PENDING) || + (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) && + (asoc->stream_queue_cnt == 1) && + (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT)) { + struct mbuf *op_err; + + *abort_now = 1; + /* XXX */ + op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); + stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_INDATA + SCTP_LOC_24; + sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, SCTP_SO_NOT_LOCKED); + return; + } if ((asoc->state & SCTP_STATE_SHUTDOWN_PENDING) && (asoc->stream_queue_cnt == 0)) { - if (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT) { - /* Need to abort here */ - struct mbuf *op_err; + struct sctp_nets *netp; - abort_out_now: - *abort_now = 1; - /* XXX */ - op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); - stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_INDATA + SCTP_LOC_24; - sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, SCTP_SO_NOT_LOCKED); - return; + if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || + (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { + SCTP_STAT_DECR_GAUGE32(sctps_currestab); + } + SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); + SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); + sctp_stop_timers_for_shutdown(stcb); + if (asoc->alternate) { + netp = asoc->alternate; } else { - struct sctp_nets *netp; - - if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || - (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { - SCTP_STAT_DECR_GAUGE32(sctps_currestab); - } - SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); - SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); - sctp_stop_timers_for_shutdown(stcb); - if (asoc->alternate) { - netp = asoc->alternate; - } else { - netp = asoc->primary_destination; - } - sctp_send_shutdown(stcb, netp); - sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, - stcb->sctp_ep, stcb, netp); - sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, - stcb->sctp_ep, stcb, netp); + netp = asoc->primary_destination; } + sctp_send_shutdown(stcb, netp); + sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, + stcb->sctp_ep, stcb, netp); + sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, + stcb->sctp_ep, stcb, netp); } else if ((SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED) && (asoc->stream_queue_cnt == 0)) { struct sctp_nets *netp; - if (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT) { - goto abort_out_now; - } SCTP_STAT_DECR_GAUGE32(sctps_currestab); SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_ACK_SENT); SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); @@ -4989,48 +4986,45 @@ hopeless_peer: ((*asoc->ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, asoc))) { asoc->state |= SCTP_STATE_PARTIAL_MSG_LEFT; } + if (((asoc->state & SCTP_STATE_SHUTDOWN_PENDING) || + (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) && + (asoc->stream_queue_cnt == 1) && + (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT)) { + struct mbuf *op_err; + + *abort_now = 1; + /* XXX */ + op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); + stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_INDATA + SCTP_LOC_24; + sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, SCTP_SO_NOT_LOCKED); + return; + } if ((asoc->state & SCTP_STATE_SHUTDOWN_PENDING) && (asoc->stream_queue_cnt == 0)) { - if (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT) { - /* Need to abort here */ - struct mbuf *op_err; + struct sctp_nets *netp; - abort_out_now: - *abort_now = 1; - /* XXX */ - op_err = sctp_generate_cause(SCTP_CAUSE_USER_INITIATED_ABT, ""); - stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_INDATA + SCTP_LOC_31; - sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, SCTP_SO_NOT_LOCKED); - return; + if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || + (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { + SCTP_STAT_DECR_GAUGE32(sctps_currestab); + } + SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); + SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); + sctp_stop_timers_for_shutdown(stcb); + if (asoc->alternate) { + netp = asoc->alternate; } else { - struct sctp_nets *netp; - - if ((SCTP_GET_STATE(asoc) == SCTP_STATE_OPEN) || - (SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED)) { - SCTP_STAT_DECR_GAUGE32(sctps_currestab); - } - SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_SENT); - SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); - sctp_stop_timers_for_shutdown(stcb); - if (asoc->alternate) { - netp = asoc->alternate; - } else { - netp = asoc->primary_destination; - } - sctp_send_shutdown(stcb, netp); - sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, - stcb->sctp_ep, stcb, netp); - sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, - stcb->sctp_ep, stcb, netp); + netp = asoc->primary_destination; } + sctp_send_shutdown(stcb, netp); + sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, + stcb->sctp_ep, stcb, netp); + sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, + stcb->sctp_ep, stcb, netp); return; } else if ((SCTP_GET_STATE(asoc) == SCTP_STATE_SHUTDOWN_RECEIVED) && (asoc->stream_queue_cnt == 0)) { struct sctp_nets *netp; - if (asoc->state & SCTP_STATE_PARTIAL_MSG_LEFT) { - goto abort_out_now; - } SCTP_STAT_DECR_GAUGE32(sctps_currestab); SCTP_SET_STATE(asoc, SCTP_STATE_SHUTDOWN_ACK_SENT); SCTP_CLEAR_SUBSTATE(asoc, SCTP_STATE_SHUTDOWN_PENDING); Modified: head/sys/netinet/sctp_ss_functions.c ============================================================================== --- head/sys/netinet/sctp_ss_functions.c Thu Jul 20 09:35:39 2017 (r321288) +++ head/sys/netinet/sctp_ss_functions.c Thu Jul 20 11:09:33 2017 (r321289) @@ -268,9 +268,23 @@ sctp_ss_default_set_value(struct sctp_tcb *stcb SCTP_U } static int -sctp_ss_default_is_user_msgs_incomplete(struct sctp_tcb *stcb SCTP_UNUSED, struct sctp_association *asoc SCTP_UNUSED) +sctp_ss_default_is_user_msgs_incomplete(struct sctp_tcb *stcb SCTP_UNUSED, struct sctp_association *asoc) { - return (0); + struct sctp_stream_out *strq; + struct sctp_stream_queue_pending *sp; + + if (asoc->stream_queue_cnt != 1) { + return (0); + } + strq = asoc->ss_data.locked_on_sending; + if (strq == NULL) { + return (0); + } + sp = TAILQ_FIRST(&strq->outqueue); + if (sp == NULL) { + return (0); + } + return (!sp->msg_is_complete); } /*