| /* |
| * Copyright (c) 2013 Mindspeed Technologies, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| |
| * 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. |
| |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * |
| */ |
| |
| #ifndef _IP_FRAGMENTATION_H_ |
| #define _IP_FRAGMENTATION_H_ |
| |
| #define FIRST_FRAG 0 |
| #define INTER_FRAG 1 |
| #define LAST_FRAG 2 |
| |
| typedef struct _tFrag_info { |
| void *frag_data[C2000_MAX_FRAGMENTS]; |
| PVOID ddr_pkt_start; |
| U16 frag_len[C2000_MAX_FRAGMENTS]; |
| U16 dmem_header_len; |
| void *l3_hdr; |
| U32 mtu; |
| U32 preL2_len; |
| U32 if_type; |
| U8 num_frag; |
| U8 do_ipsec; |
| } Frag_info, *PFrag_info; |
| |
| int do_ipv4_fragmentation(PMetadata mtd, PFrag_info pFragInfo); |
| int do_ipv6_fragmentation(PMetadata mtd, PFrag_info pFragInfo, u8 *phdr, u32 hlen); |
| void ip_fragmentation_init(void); |
| |
| |
| #if defined (COMCERTO_2000_CLASS) |
| #define FRAG_DMEM_BUFFER CLASS_GP_DMEM_BUF |
| #define FRAG_DMEM_BUFFER_SIZE CLASS_GP_DMEM_BUF_SIZE |
| #endif |
| #if defined (COMCERTO_2000_UTIL) |
| #define FRAG_DMEM_BUFFER MEMCPY_TMP_BUF |
| #define FRAG_DMEM_BUFFER_SIZE MEMCPY_TMP_BUF_SIZE |
| #endif |
| |
| #endif /* _IP_FRAGMENTATION_H_ */ |