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task #10153 (Integrate loopif into netif.c) - loopif does not have to be created by the port any more, just define LWIP_HAVE_LOOPIF to 1.

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goldsimon 2010-02-09 16:01:24 +00:00
parent 91d70a3364
commit 077caac76d
5 changed files with 51 additions and 121 deletions
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5
CHANGELOG
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@ -19,6 +19,11 @@ HISTORY
++ New features: ++ New features:
2010-02-09: Simon Goldschmidt
* netif.c/.h, removed loopif.c/.h: task #10153 (Integrate loopif into
netif.c) - loopif does not have to be created by the port any more,
just define LWIP_HAVE_LOOPIF to 1.
2010-02-08: Simon Goldschmidt 2010-02-08: Simon Goldschmidt
* inet.h, ip_addr.c/.h: Added reentrant versions of inet_ntoa/ipaddr_ntoa * inet.h, ip_addr.c/.h: Added reentrant versions of inet_ntoa/ipaddr_ntoa
inet_ntoa_r/ipaddr_ntoa_r inet_ntoa_r/ipaddr_ntoa_r

46
src/core/netif.c
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@ -74,6 +74,50 @@
struct netif *netif_list; struct netif *netif_list;
struct netif *netif_default; struct netif *netif_default;
#if LWIP_HAVE_LOOPIF
static struct netif loop_netif;
/**
* Initialize a lwip network interface structure for a loopback interface
*
* @param netif the lwip network interface structure for this loopif
* @return ERR_OK if the loopif is initialized
* ERR_MEM if private data couldn't be allocated
*/
static err_t
netif_loopif_init(struct netif *netif)
{
/* initialize the snmp variables and counters inside the struct netif
* ifSpeed: no assumption can be made!
*/
NETIF_INIT_SNMP(netif, snmp_ifType_softwareLoopback, 0);
netif->name[0] = 'l';
netif->name[1] = 'o';
netif->output = netif_loop_output;
return ERR_OK;
}
#endif /* LWIP_HAVE_LOOPIF */
void
netif_init(void)
{
#if LWIP_HAVE_LOOPIF
ip_addr_t loop_ipaddr, loop_netmask, loop_gw;
IP4_ADDR(&loop_gw, 127,0,0,1);
IP4_ADDR(&loop_ipaddr, 127,0,0,1);
IP4_ADDR(&loop_netmask, 255,0,0,0);
#if NO_SYS
netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, ip_input);
#else /* NO_SYS */
netif_add(&loop_netif, &loop_ipaddr, &loop_netmask, &loop_gw, NULL, netif_loopif_init, tcpip_input);
#endif /* NO_SYS */
netif_set_up(&loop_netif);
#endif /* LWIP_HAVE_LOOPIF */
}
/** /**
* Add a network interface to the list of lwIP netifs. * Add a network interface to the list of lwIP netifs.
* *
@ -149,7 +193,7 @@ netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask,
#if LWIP_IGMP #if LWIP_IGMP
/* start IGMP processing */ /* start IGMP processing */
if (netif->flags & NETIF_FLAG_IGMP) { if (netif->flags & NETIF_FLAG_IGMP) {
igmp_start( netif); igmp_start(netif);
} }
#endif /* LWIP_IGMP */ #endif /* LWIP_IGMP */

2
src/include/lwip/netif.h
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@ -237,7 +237,7 @@ extern struct netif *netif_list;
/** The default network interface. */ /** The default network interface. */
extern struct netif *netif_default; extern struct netif *netif_default;
#define netif_init() /* Compatibility define, no init needed. */ void netif_init(void);
struct netif *netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask, struct netif *netif_add(struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask,
ip_addr_t *gw, void *state, netif_init_fn init, netif_input_fn input); ip_addr_t *gw, void *state, netif_init_fn init, netif_input_fn input);

53
src/include/netif/loopif.h
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@ -1,53 +0,0 @@
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef __NETIF_LOOPIF_H__
#define __NETIF_LOOPIF_H__
#include "lwip/opt.h"
#include "lwip/netif.h"
#include "lwip/err.h"
#ifdef __cplusplus
extern "C" {
#endif
#if !LWIP_NETIF_LOOPBACK_MULTITHREADING
#define loopif_poll netif_poll
#endif /* !LWIP_NETIF_LOOPBACK_MULTITHREADING */
err_t loopif_init(struct netif *netif);
#ifdef __cplusplus
}
#endif
#endif /* __NETIF_LOOPIF_H__ */

66
src/netif/loopif.c
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@ -1,66 +0,0 @@
/**
* @file
* Loop Interface
*
*/
/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "lwip/opt.h"
#if LWIP_HAVE_LOOPIF
#include "netif/loopif.h"
#include "lwip/snmp.h"
/**
* Initialize a lwip network interface structure for a loopback interface
*
* @param netif the lwip network interface structure for this loopif
* @return ERR_OK if the loopif is initialized
* ERR_MEM if private data couldn't be allocated
*/
err_t
loopif_init(struct netif *netif)
{
/* initialize the snmp variables and counters inside the struct netif
* ifSpeed: no assumption can be made!
*/
NETIF_INIT_SNMP(netif, snmp_ifType_softwareLoopback, 0);
netif->name[0] = 'l';
netif->name[1] = 'o';
netif->output = netif_loop_output;
return ERR_OK;
}
#endif /* LWIP_HAVE_LOOPIF */