diff options
Diffstat (limited to 'c/src/libchip/network/dwmac-desc-com.c')
-rw-r--r-- | c/src/libchip/network/dwmac-desc-com.c | 60 |
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; -} |