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tcpip.c: Initialize tcpip's mbox, and verify if initialized in tcpip_input, tcpip_ethinput, tcpip_callback, tcpip_apimsg, to fix a init problem with network interfaces. Also fix a compiler warning.

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This commit is contained in:
fbernon 2007-03-20 18:01:40 +00:00
parent b290f0442d
commit 713e89cdb2
2 changed files with 57 additions and 42 deletions
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5
CHANGELOG
View File

@ -66,6 +66,11 @@ HISTORY
* api_lib.c: Use memcpy in netbuf_copy_partial.
++ Bug fixes:
2007-03-20 Frédéric Bernon
* tcpip.c: Initialize tcpip's mbox, and verify if initialized in tcpip_input,
tcpip_ethinput, tcpip_callback, tcpip_apimsg, to fix a init problem with
network interfaces. Also fix a compiler warning.
2007-03-20 Kieran Mansley
* udp.c: Only try and use pbuf_header() to make space for headers if

94
src/api/tcpip.c
View File

@ -48,8 +48,8 @@
#include "lwip/igmp.h"
static void (* tcpip_init_done)(void *arg) = NULL;
static void *tcpip_init_done_arg;
static sys_mbox_t mbox;
static void *tcpip_init_done_arg = NULL;
static sys_mbox_t mbox = SYS_MBOX_NULL;
#if LWIP_TCP
static int tcpip_tcp_timer_active = 0;
@ -138,7 +138,7 @@ ethernet_input(struct pbuf *p, struct netif *netif)
etharp_ip_input( netif, p);
#endif
/* skip Ethernet header */
pbuf_header(p, -sizeof(struct eth_hdr));
pbuf_header(p, (s16_t)(-sizeof(struct eth_hdr)));
/* pass to IP layer */
ip_input(p, netif);
break;
@ -216,17 +216,20 @@ tcpip_input(struct pbuf *p, struct netif *inp)
{
struct tcpip_msg *msg;
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
pbuf_free(p);
return ERR_MEM;
}
if (mbox != SYS_MBOX_NULL) {
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
pbuf_free(p);
return ERR_MEM;
}
msg->type = TCPIP_MSG_INPUT;
msg->msg.inp.p = p;
msg->msg.inp.netif = inp;
sys_mbox_post(mbox, msg);
return ERR_OK;
msg->type = TCPIP_MSG_INPUT;
msg->msg.inp.p = p;
msg->msg.inp.netif = inp;
sys_mbox_post(mbox, msg);
return ERR_OK;
}
return ERR_VAL;
}
#endif /* ETHARP_TCPIP_INPUT */
@ -236,17 +239,20 @@ tcpip_ethinput(struct pbuf *p, struct netif *inp)
{
struct tcpip_msg *msg;
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
pbuf_free(p);
return ERR_MEM;
if (mbox != SYS_MBOX_NULL) {
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
pbuf_free(p);
return ERR_MEM;
}
msg->type = TCPIP_MSG_ETHINPUT;
msg->msg.inp.p = p;
msg->msg.inp.netif = inp;
sys_mbox_post(mbox, msg);
return ERR_OK;
}
msg->type = TCPIP_MSG_ETHINPUT;
msg->msg.inp.p = p;
msg->msg.inp.netif = inp;
sys_mbox_post(mbox, msg);
return ERR_OK;
return ERR_VAL;
}
#endif /* ETHARP_TCPIP_ETHINPUT */
@ -255,30 +261,37 @@ tcpip_callback(void (*f)(void *ctx), void *ctx)
{
struct tcpip_msg *msg;
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
return ERR_MEM;
}
if (mbox != SYS_MBOX_NULL) {
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
return ERR_MEM;
}
msg->type = TCPIP_MSG_CALLBACK;
msg->msg.cb.f = f;
msg->msg.cb.ctx = ctx;
sys_mbox_post(mbox, msg);
return ERR_OK;
msg->type = TCPIP_MSG_CALLBACK;
msg->msg.cb.f = f;
msg->msg.cb.ctx = ctx;
sys_mbox_post(mbox, msg);
return ERR_OK;
}
return ERR_VAL;
}
err_t
tcpip_apimsg(struct api_msg *apimsg)
{
struct tcpip_msg *msg;
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
return ERR_MEM;
if (mbox != SYS_MBOX_NULL) {
msg = memp_malloc(MEMP_TCPIP_MSG);
if (msg == NULL) {
return ERR_MEM;
}
msg->type = TCPIP_MSG_API;
msg->msg.apimsg = apimsg;
sys_mbox_post(mbox, msg);
return ERR_OK;
}
msg->type = TCPIP_MSG_API;
msg->msg.apimsg = apimsg;
sys_mbox_post(mbox, msg);
return ERR_OK;
return ERR_VAL;
}
void
@ -298,6 +311,3 @@ tcpip_init(void (* initfunc)(void *), void *arg)
sys_thread_new(tcpip_thread, NULL, TCPIP_THREAD_PRIO);
}