sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-25 00:17:57 +03:00
Code Issues Packages Projects Releases Wiki Activity

Minor changes to the network layer rx() functions

Browse Source
This commit is contained in:
Nikhil Chandru Rao
2006-08-01 20:27:26 +00:00
parent beadd82208
commit c24546c70b
5 changed files with 79 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/net/tcpip.c
View File

@@ -5,6 +5,7 @@
#include <byteswap.h>
#include <gpxe/in.h>
#include <gpxe/ip.h>
#include <gpxe/ip6.h>
#include <gpxe/pkbuff.h>
#include <gpxe/tables.h>
#include <gpxe/netdevice.h>
@@ -41,7 +42,6 @@ void tcpip_rx ( struct pk_buff *pkb, uint8_t trans_proto, struct in_addr *src,
/* Identify the transport layer protocol */
for ( tcpip = tcpip_protocols; tcpip <= tcpip_protocols_end; ++tcpip ) {
if ( tcpip->trans_proto == trans_proto ) {
DBG ( "Packet sent to %s module", tcpip->name );
tcpip->rx ( pkb, src, dest );
}
}
@@ -57,17 +57,38 @@ void tcpip_rx ( struct pk_buff *pkb, uint8_t trans_proto, struct in_addr *src,
int tcpip_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip,
struct sockaddr *sock ) {
#if 0 /* This is the right thing to do */
struct tcpip_net_protocol *tcpip_net;
/* Identify the network layer protocol */
for ( tcpip_net = tcpip_net_protocols;
tcpip_net <= tcpip_net_protocols_end; ++tcpip_net ) {
if ( tcpip_net->sa_family == sock->sa_family ) {
DBG ( "Packet sent to %s module\n", tcpip_net->net_protocol->name );
return tcpip_net->tx ( pkb, tcpip, sock );
}
}
DBG ( "No suitable network layer protocol found for sa_family %s\n",
( sock->sa_family );
return -EAFNOSUPPORT;
}
#else
/* Identify the network layer protocol and send it using xxx_tx() */
switch ( sock->sa_family ) {
case AF_INET: /* IPv4 network family */
return ipv4_tx ( pkb, tcpip, &sock->sin.sin_addr );
return ipv4_tx ( pkb, tcpip, sock );
case AF_INET6: /* IPv6 network family */
return ipv6_tx ( pkb, tcpip, &sock->sin6.sin6_addr );
return ipv6_tx ( pkb, tcpip, sock );
}
DBG ( "Network family %d not supported", sock->sa_family );
return -EAFNOSUPPORT;
}
#endif
/**
* Calculate continued TCP/IP checkum
*