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Added features that will be required for PXE UDP support.

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Introduced struct sockaddr_tcpip, to simplify code that deals with
both IPv4 and IPv6 addresses.

Reorganised parts of tcpip.c and udp.c.
This commit is contained in:
Michael Brown
2006-08-02 00:02:21 +00:00
parent 9225f4edac
commit 467e9627cc
13 changed files with 394 additions and 481 deletions
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12
src/include/gpxe/tcp.h
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@@ -10,8 +10,8 @@
*/
#include <stddef.h>
#include <gpxe/in.h>
#include <gpxe/list.h>
#include <gpxe/tcpip.h>
#include <gpxe/pkbuff.h>
struct tcp_connection;
@@ -142,8 +142,11 @@ extern void tcp_close ( struct tcp_connection *conn );
* A TCP connection
*/
struct tcp_connection {
struct sockaddr sa; /* Remote socket address */
struct sockaddr_in sin; /* Internet socket address */
struct sockaddr_tcpip peer; /* Remote socket address */
/* FIXME: this field should no longer be present */
struct sockaddr_in sin;
uint16_t local_port; /* Local port, in network byte order */
int tcp_state; /* TCP state */
int tcp_lstate; /* Last TCP state */
@@ -200,7 +203,8 @@ extern struct tcpip_protocol tcp_protocol;
extern void tcp_init_conn ( struct tcp_connection *conn );
extern int tcp_connect ( struct tcp_connection *conn );
extern int tcp_connectto ( struct tcp_connection *conn, struct sockaddr *peer );
extern int tcp_connectto ( struct tcp_connection *conn,
struct sockaddr_tcpip *peer );
extern int tcp_listen ( struct tcp_connection *conn, uint16_t port );
extern int tcp_senddata ( struct tcp_connection *conn );
extern int tcp_close ( struct tcp_connection *conn );