#if defined(CONFIG_BCM_KF_NBUFF) #ifndef __NBUFF_TYPES_H_INCLUDED__ #define __NBUFF_TYPES_H_INCLUDED__ /* <:copyright-BRCM:2013:DUAL/GPL:standard Copyright (c) 2013 Broadcom All Rights Reserved This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation (the "GPL"). This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. A copy of the GPL is available at http://www.broadcom.com/licenses/GPLv2.php, or by writing to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. :> */ /* ******************************************************************************* * * File Name : nbuff_types.h * Description: Simple nbuff type defines. * ******************************************************************************* */ #define MUST_BE_ZERO 0 /* virtual network buffer pointer to SKB|FPB|TGB|FKB */ typedef void * pNBuff_t; #define PNBUFF_NULL ((pNBuff_t)NULL) typedef enum NBuffPtrType { SKBUFF_PTR = MUST_BE_ZERO, /* Default Linux networking socket buffer */ FPBUFF_PTR, /* Experimental BRCM IuDMA freepool buffer*/ TGBUFF_PTR, /* LAB Traffic generated network buffer */ FKBUFF_PTR, /* Lightweight fast kernel network buffer */ /* Do not add new ptr types */ } NBuffPtrType_t; /* 2lsbits in pointer encode NbuffType_t */ #define NBUFF_TYPE_MASK 0x3ul #define NBUFF_PTR_MASK (~NBUFF_TYPE_MASK) #define NBUFF_PTR_TYPE(pNBuff) ((uintptr_t)(pNBuff) & NBUFF_TYPE_MASK) #define IS_SKBUFF_PTR(pNBuff) ( NBUFF_PTR_TYPE(pNBuff) == SKBUFF_PTR ) #define IS_FPBUFF_PTR(pNBuff) ( NBUFF_PTR_TYPE(pNBuff) == FPBUFF_PTR ) #define IS_TGBUFF_PTR(pNBuff) ( NBUFF_PTR_TYPE(pNBuff) == TGBUFF_PTR ) #define IS_FKBUFF_PTR(pNBuff) ( NBUFF_PTR_TYPE(pNBuff) == FKBUFF_PTR ) #endif /* defined(__NBUFF_TYPES_H_INCLUDED__) */ #endif