summaryrefslogtreecommitdiff
path: root/c/src/libchip/network/dwmac-desc-com.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/libchip/network/dwmac-desc-com.c')
-rw-r--r--c/src/libchip/network/dwmac-desc-com.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/c/src/libchip/network/dwmac-desc-com.c b/c/src/libchip/network/dwmac-desc-com.c
deleted file mode 100644
index ecbd2624db..0000000000
--- a/c/src/libchip/network/dwmac-desc-com.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/**
- * @file
- *
- * @brief DWMAC 10/100/1000 Common Descriptor Handling
- *
- * DWMAC 10/100/1000 on-chip Ethernet controllers.
- * Functions which are common to normal and enhanced DMA descriptors.
- */
-
-/*
- * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include "dwmac-desc-com.h"
-
-#undef DWMAC_DESC_COM_DEBUG
-#ifdef DWMAC_DESC_COM_DEBUG
-#define DWMAC_DESC_COM_PRINT_DBG( fmt, args ... ) printk( fmt, ## args )
-#else
-#define DWMAC_DESC_COM_PRINT_DBG( fmt, args ... ) do { } while ( 0 )
-#endif
-
-struct mbuf *dwmac_desc_com_new_mbuf( dwmac_common_context *self ) {
- struct ifnet *ifp = &self->arpcom.ac_if;
- struct mbuf *m = NULL;
-
-
- MGETHDR( m, M_DONTWAIT, MT_DATA );
-
- if ( m != NULL ) {
- MCLGET( m, M_DONTWAIT );
-
- if ( m->m_ext.ext_buf != NULL ) {
- if ( ( m->m_flags & M_EXT ) != 0 ) {
- /* Set receive interface */
- m->m_pkthdr.rcvif = ifp;
-
- /* Make sure packet data will be aligned */
- m->m_data = mtod( m, char * ) + ETHER_ALIGN;
- return m;
- } else {
- m_free( m );
- }
- } else {
- m_free( m );
- }
- }
-
- return NULL;
-}