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| version 1.1.1.1.2.3, 2011/10/13 11:01:37 | version 1.1.1.1.2.6, 2011/10/13 16:08:52 |
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| Line 5 | Line 5 |
| * $Author$ | * $Author$ |
| * $Id$ | * $Id$ |
| * | * |
| *************************************************************************/ | ************************************************************************* |
| The ELWIX and AITNET software is distributed under the following | |
| terms: | |
| All of the documentation and software included in the ELWIX and AITNET | |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> | |
| Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | |
| by Michael Pounov <misho@elwix.org>. All rights reserved. | |
| Redistribution and use in source and binary forms, with or without | |
| modification, are permitted provided that the following conditions | |
| are met: | |
| 1. Redistributions of source code must retain the above copyright | |
| notice, this list of conditions and the following disclaimer. | |
| 2. Redistributions in binary form must reproduce the above copyright | |
| notice, this list of conditions and the following disclaimer in the | |
| documentation and/or other materials provided with the distribution. | |
| 3. All advertising materials mentioning features or use of this software | |
| must display the following acknowledgement: | |
| This product includes software developed by Michael Pounov <misho@elwix.org> | |
| ELWIX - Embedded LightWeight unIX and its contributors. | |
| 4. Neither the name of AITNET nor the names of its contributors | |
| may be used to endorse or promote products derived from this software | |
| without specific prior written permission. | |
| THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND | |
| ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| SUCH DAMAGE. | |
| */ | |
| #include "global.h" | #include "global.h" |
| #include "anshd.h" | #include "anshd.h" |
| Line 31 pktTx(sched_task_t *task) | Line 68 pktTx(sched_task_t *task) |
| } | } |
| } | } |
| if ((wlen = pktSend(TASK_FD(task), proc->proc_flg, Crypted, proc->proc_buf_[FD2NET], | if ((wlen = pktSend(TASK_FD(task), ++proc->proc_seq, proc->proc_flg, Crypted, |
| proc->proc_rlen_[FD2NET], &proc->proc_ea)) != ANSH_FLG_ERR) { | proc->proc_buf_[FD2NET], proc->proc_rlen_[FD2NET], |
| &proc->proc_ea)) != ANSH_FLG_ERR) { | |
| proc->proc_flg = ANSH_FLG_OK; | proc->proc_flg = ANSH_FLG_OK; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| } | } |
| Line 50 pktRx(sched_task_t *task) | Line 88 pktRx(sched_task_t *task) |
| struct tagProc *proc = NULL; | struct tagProc *proc = NULL; |
| char ret; | char ret; |
| u_short *b; | u_short *b; |
| u_int seq; | |
| FTRACE(3); | FTRACE(3); |
| rlen = bpfLEN; | rlen = bpfLEN; |
| if (!(buf = malloc(rlen))) | if (!(buf = malloc(rlen))) |
| goto end; | goto end; |
| else | |
| memset(buf, 0, rlen); | |
| if ((ret = pktRecv(TASK_FD(task), &Crypted, buf, &rlen, ð)) == ANSH_FLG_ERR) | if ((ret = pktRecv(TASK_FD(task), &seq, &Crypted, buf, &rlen, ð)) == ANSH_FLG_ERR) |
| goto end; | goto end; |
| VERB(5) LOG("Received %d bytes", rlen); | VERB(5) LOG("Received %d bytes", rlen); |
| if (!(ret & ANSH_FLG_CPOUT)) | if (!(ret & ANSH_FLG_CPOUT)) |
| Line 86 pktRx(sched_task_t *task) | Line 127 pktRx(sched_task_t *task) |
| switch (ret) { | switch (ret) { |
| case ANSH_FLG_EOF: | case ANSH_FLG_EOF: |
| case ANSH_FLG_CPOUT: | case ANSH_FLG_CPOUT: |
| if (seq <= proc->proc_seq) | |
| goto end; | |
| else if (seq > (proc->proc_seq + 1)) | |
| LOG("LOST PACKET(s) detect: %d; received seq=%d - %d", | |
| seq - proc->proc_seq + 1, seq, proc->proc_seq); | |
| proc->proc_seq = seq; | |
| break; | break; |
| case ANSH_FLG_WINZ: | case ANSH_FLG_WINZ: |
| b = (u_short*) buf; | b = (u_short*) buf; |
| Line 132 fdTx(sched_task_t *task) | Line 179 fdTx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 153 fdTx(sched_task_t *task) | Line 201 fdTx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 192 fdRx(sched_task_t *task) | Line 241 fdRx(sched_task_t *task) |
| schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); | schedCancelby(TASK_ROOT(task), NULL, CRITERIA_FD, (void*) TASK_FD(task), NULL); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |
| Line 217 fdRx(sched_task_t *task) | Line 267 fdRx(sched_task_t *task) |
| VERB(3) LOG("EOF process status %d", rlen); | VERB(3) LOG("EOF process status %d", rlen); |
| proc->proc_pid = 0; | proc->proc_pid = 0; |
| proc->proc_seq = 0; | |
| proc->proc_flg = ANSH_FLG_EOF; | proc->proc_flg = ANSH_FLG_EOF; |
| proc->proc_rlen_[FD2NET] = 0; | proc->proc_rlen_[FD2NET] = 0; |