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authorMichael Brown2007-01-09 21:56:31 +0100
committerMichael Brown2007-01-09 21:56:31 +0100
commit18e5353bed3bd66c8d07b2dbb23d989239da9937 (patch)
treed54b470da7ed4c50d7577f5b67abfc9eec445836 /src/net
parentAdded net device TX queue; this will be needed to support the PXE UNDI API (diff)
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Rename pkb_available() to pkb_tailroom() for consistency with Linux's
skb_tailroom(). Add pkb_headroom().
Diffstat (limited to 'src/net')
-rw-r--r--src/net/tcp.c6
-rw-r--r--src/net/udp.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/src/net/tcp.c b/src/net/tcp.c
index 8df01f3ea..b1ed0c09a 100644
--- a/src/net/tcp.c
+++ b/src/net/tcp.c
@@ -255,7 +255,7 @@ static int tcp_senddata_conn ( struct tcp_connection *conn, int force_send ) {
if ( TCP_CAN_SEND_DATA ( conn->tcp_state ) &&
app && app->tcp_op->senddata ) {
conn->tx_pkb = pkb;
- app->tcp_op->senddata ( app, pkb->data, pkb_available ( pkb ));
+ app->tcp_op->senddata ( app, pkb->data, pkb_tailroom ( pkb ) );
conn->tx_pkb = NULL;
}
@@ -364,8 +364,8 @@ int tcp_send ( struct tcp_application *app, const void *data, size_t len ) {
}
/* Truncate length to fit packet 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 );
diff --git a/src/net/udp.c b/src/net/udp.c
index ffe282c9d..0a9cea8bd 100644
--- 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 );