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Allow an explicit network device to be specified for IP-layer

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This commit is contained in:
Michael Brown
2007-01-10 02:25:11 +00:00
parent 9869659895
commit f008b77ba2
7 changed files with 32 additions and 17 deletions
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6
src/net/tcpip.c
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@@ -65,11 +65,13 @@ int tcpip_rx ( struct pk_buff *pkb, uint8_t tcpip_proto,
* @v pkb Packet buffer
* @v tcpip_protocol Transport-layer protocol
* @v st_dest Destination address
* @v netdev Network device (or NULL to route automatically)
* @v trans_csum Transport-layer checksum to complete, or NULL
* @ret rc Return status code
*/
int tcpip_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip_protocol,
struct sockaddr_tcpip *st_dest, uint16_t *trans_csum ) {
struct sockaddr_tcpip *st_dest, struct net_device *netdev,
uint16_t *trans_csum ) {
struct tcpip_net_protocol *tcpip_net;
/* Hand off packet to the appropriate network-layer protocol */
@@ -78,7 +80,7 @@ int tcpip_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip_protocol,
if ( tcpip_net->sa_family == st_dest->st_family ) {
DBG ( "TCP/IP sending %s packet\n", tcpip_net->name );
return tcpip_net->tx ( pkb, tcpip_protocol, st_dest,
trans_csum );
netdev, trans_csum );
}
}