Renamed trans_{rx,tx}() to tcpip_{rx,tx}(), since they are specific to

the TCP/IP protocol suite (rather than being general transport-layer
functions).

src/include/gpxe/tcpip.h

 #define TCPIP_NET_PROTOCOL( protocol ) \
         struct tcpip_net_protocol protocol __table ( tcpip_net_protocols, 01 )
 
-extern void trans_rx ( struct pk_buff *pkb, uint8_t trans_proto, 
+extern void tcpip_rx ( struct pk_buff *pkb, uint8_t trans_proto, 
 		       struct in_addr *src, struct in_addr *dest );
 
-extern int trans_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip, 
+extern int tcpip_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip, 
 		      struct sockaddr *dest );
 
 extern unsigned int tcpip_continue_chksum ( unsigned int partial,

src/net/ipv4.c

 	pkb_pull ( pkb, sizeof ( *iphdr ) );
 
 	/* Send it to the transport layer */
-	trans_rx ( pkb, iphdr->protocol, src, dest );
+	tcpip_rx ( pkb, iphdr->protocol, src, dest );
 }
 
 /** 

src/net/tcpip.c

  *
  * This function expects a transport-layer segment from the network-layer
  */
-void trans_rx ( struct pk_buff *pkb, uint8_t trans_proto, struct in_addr *src,
+void tcpip_rx ( struct pk_buff *pkb, uint8_t trans_proto, struct in_addr *src,
 		struct in_addr *dest ) {
 	struct tcpip_protocol *tcpip;
 
  * @v sock		Destination socket address
  * @ret			Status
  */
-int trans_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip,
+int tcpip_tx ( struct pk_buff *pkb, struct tcpip_protocol *tcpip,
 	       struct sockaddr *sock ) {
 
 	/* Identify the network layer protocol and send it using xxx_tx() */

src/net/udp.c

 	udp_dump ( udphdr );
 
 	/* Send it to the next layer for processing */
-	return trans_tx ( conn->tx_pkb, &udp_protocol, peer );
+	return tcpip_tx ( conn->tx_pkb, &udp_protocol, peer );
 }
 
 /**