103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
/****************************************************************************
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* net/tcp/tcp_dump.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <inttypes.h>
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#include <stdint.h>
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#include <debug.h>
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#include <nuttx/mm/iob.h>
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#include "tcp/tcp.h"
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#ifdef CONFIG_DEBUG_FEATURES
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: tcp_event_handler_dump
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*
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* Description:
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* Dump the TCP event handler related variables
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*
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****************************************************************************/
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void tcp_event_handler_dump(FAR struct net_driver_s *dev,
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FAR void *pvconn,
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FAR void *pvpriv,
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uint16_t flags,
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FAR struct tcp_conn_s *conn)
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{
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#ifdef CONFIG_NET_TCP_WRITE_BUFFERS
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nerr("ERROR: conn->dev == NULL or pvconn != conn:"
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" dev=%p pvconn=%p pvpriv=%p flags=0x%04x"
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" conn->dev=%p conn->flags=0x%04x tcpstateflags=0x%02x crefs=%d"
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" isn=%" PRIu32 " sndseq=%" PRIu32
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" tx_unacked=%" PRId32 " sent=%" PRId32
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" conn=%p s_flags=0x%02x\n",
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dev, pvconn, pvpriv, flags,
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conn->dev, conn->flags, conn->tcpstateflags, conn->crefs,
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conn->isn, tcp_getsequence(conn->sndseq),
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(uint32_t)conn->tx_unacked, conn->sent,
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conn, conn->sconn.s_flags);
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#else
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nerr("ERROR: conn->dev == NULL or pvconn != conn:"
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" dev=%p pvconn=%p pvpriv=%p flags=0x%04x"
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" conn->dev=%p conn->flags=0x%04x tcpstateflags=0x%02x crefs=%d"
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" sndseq=%" PRIu32
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" tx_unacked=%" PRId32
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" conn=%p s_flags=0x%02x\n",
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dev, pvconn, pvpriv, flags,
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conn->dev, conn->flags, conn->tcpstateflags, conn->crefs,
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tcp_getsequence(conn->sndseq),
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(uint32_t)conn->tx_unacked,
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conn, conn->sconn.s_flags);
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#endif
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}
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/****************************************************************************
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* Name: tcp_wrbuffer_dump
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*
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* Description:
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* Dump the contents of a write buffer
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*
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****************************************************************************/
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#ifdef CONFIG_NET_TCP_WRITE_BUFFERS
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void tcp_wrbuffer_dump(FAR const char *msg, FAR struct tcp_wrbuffer_s *wrb,
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unsigned int len, unsigned int offset)
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{
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syslog(LOG_DEBUG, "%s: wrb=%p segno=%" PRIu32 " sent=%d nrtx=%d\n",
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msg, wrb, TCP_WBSEQNO(wrb), TCP_WBSENT(wrb), TCP_WBNRTX(wrb));
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iob_dump("I/O Buffer Chain", TCP_WBIOB(wrb), len, offset);
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}
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#endif
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#endif /* CONFIG_DEBUG_FEATURES */
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