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patch #6888: Patch for UDP Netbufs to support dest-addr and dest-port

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This commit is contained in:
goldsimon
2009-10-07 17:58:30 +00:00
parent 9e5cf1cf8e
commit a9cbdc141b
5 changed files with 34 additions and 0 deletions
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9
src/include/lwip/netbuf.h
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@@ -34,6 +34,7 @@
#include "lwip/opt.h"
#include "lwip/pbuf.h"
#include "lwip/ip_addr.h"
#ifdef __cplusplus
extern "C" {
@@ -43,6 +44,10 @@ struct netbuf {
struct pbuf *p, *ptr;
struct ip_addr *addr;
u16_t port;
#if LWIP_NETBUF_RECVINFO
struct ip_addr *toaddr;
u16_t toport;
#endif /* LWIP_NETBUF_RECVINFO */
};
/* Network buffer functions: */
@@ -69,6 +74,10 @@ void netbuf_first (struct netbuf *buf);
#define netbuf_len(buf) ((buf)->p->tot_len)
#define netbuf_fromaddr(buf) ((buf)->addr)
#define netbuf_fromport(buf) ((buf)->port)
#if LWIP_NETBUF_RECVINFO
#define netbuf_destaddr(buf) ((buf)->toaddr)
#define netbuf_destport(buf) ((buf)->toport)
#endif /* LWIP_NETBUF_RECVINFO */
#ifdef __cplusplus
}

7
src/include/lwip/opt.h
View File

@@ -728,6 +728,13 @@
#define UDP_TTL (IP_DEFAULT_TTL)
#endif
/**
* LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.
*/
#ifndef LWIP_NETBUF_RECVINFO
#define LWIP_NETBUF_RECVINFO 0
#endif
/*
---------------------------------
---------- TCP options ----------