#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 Unless you and Broadcom execute a separate written software license agreement governing use of this software, this software is licensed to you under the terms of the GNU General Public License version 2 (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, with the following added to such license: As a special exception, the copyright holders of this software give you permission to link this software with independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from this software. The special exception does not apply to any modifications of the software. Not withstanding the above, under no circumstances may you combine this software in any way with any other Broadcom software provided under a license other than the GPL, without Broadcom's express prior written consent. :> */ /* ******************************************************************************* * * 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