2014-07-11 22:12:11 +02:00
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/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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2015-04-11 19:00:51 +02:00
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#include "dbg.h"
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2014-07-11 22:12:11 +02:00
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#include "conn.h"
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2015-04-11 19:00:51 +02:00
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#include "sock.h"
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2014-07-11 22:12:11 +02:00
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void conn_q_add_packet(struct conn * conn,uint8_t *packet,int len)
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{
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int qwpos = conn->qwpos;
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if (qwpos==conn->qsize)
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qwpos=0;
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if (conn->qrpos==qwpos){
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/* no buffers, discard packet */
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2015-10-18 08:01:51 +02:00
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cw_dbg(DBG_PKT_ERR, "Discarding packet from %s, no queue buffers left",
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2015-04-11 19:00:51 +02:00
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sock_addr2str(&conn->addr));
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2014-07-11 22:12:11 +02:00
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return;
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}
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conn->q[qwpos]=malloc(len+4);
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if (conn->q[qwpos]==NULL)
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return;
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*((uint32_t*)(conn->q[qwpos]))=len;
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memcpy(conn->q[qwpos]+4,packet,len);
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conn->qwpos=qwpos+1;
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sem_post(&conn->q_sem);
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}
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