Rename pkb_available() to pkb_tailroom() for consistency with Linux's

[people/xl0/gpxe.git] / src / net / udp.c

diff --git a/src/net/udp.c b/src/net/udp.c
index ffe282c..0a9cea8 100644 (file)
--- a/src/net/udp.c
+++ b/src/net/udp.c
@@ -104,7 +104,7 @@ int udp_senddata ( struct udp_connection *conn ) {
        }
        pkb_reserve ( conn->tx_pkb, UDP_MAX_HLEN );
        rc = conn->udp_op->senddata ( conn, conn->tx_pkb->data, 
-                                     pkb_available ( conn->tx_pkb ) );
+                                     pkb_tailroom ( conn->tx_pkb ) );
        if ( conn->tx_pkb )
                free_pkb ( conn->tx_pkb );
        return rc;
@@ -137,8 +137,8 @@ int udp_sendto ( struct udp_connection *conn, struct sockaddr_tcpip *peer,
        conn->tx_pkb = NULL;
 
        /* Avoid overflowing TX buffer */
-       if ( len > pkb_available ( pkb ) )
-               len = pkb_available ( pkb );
+       if ( len > pkb_tailroom ( pkb ) )
+               len = pkb_tailroom ( pkb );
 
        /* Copy payload */
        memmove ( pkb_put ( pkb, len ), data, len );