1a9643ea8Slogwang /* 2*2317ada5Sfengbojiang * Copyright (C) 2017-2021 THL A29 Limited, a Tencent company. 3a9643ea8Slogwang * All rights reserved. 4a9643ea8Slogwang * 5a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 6a9643ea8Slogwang * modification, are permitted provided that the following conditions are met: 7a9643ea8Slogwang * 8a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright notice, this 9a9643ea8Slogwang * list of conditions and the following disclaimer. 10a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright notice, 11a9643ea8Slogwang * this list of conditions and the following disclaimer in the documentation 12a9643ea8Slogwang * and/or other materials provided with the distribution. 13a9643ea8Slogwang * 14a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 15a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16a9643ea8Slogwang * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17a9643ea8Slogwang * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 18a9643ea8Slogwang * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19a9643ea8Slogwang * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20a9643ea8Slogwang * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21a9643ea8Slogwang * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22a9643ea8Slogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23a9643ea8Slogwang * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24a9643ea8Slogwang * 25a9643ea8Slogwang */ 26a9643ea8Slogwang 27a9643ea8Slogwang #ifndef _FSTACK_VETH_H 28a9643ea8Slogwang #define _FSTACK_VETH_H 29a9643ea8Slogwang 30a9643ea8Slogwang struct ff_port_cfg; 31a9643ea8Slogwang void *ff_veth_attach(struct ff_port_cfg *cfg); 32a9643ea8Slogwang int ff_veth_detach(void *arg); 33a9643ea8Slogwang 34213fa7b3Slogwang void *ff_mbuf_gethdr(void *pkt, uint16_t total, void *data, 35213fa7b3Slogwang uint16_t len, uint8_t rx_csum); 36fa552ee2SJianfeng Tan void *ff_mbuf_get(void *p, void *m, void *data, uint16_t len); 37a9643ea8Slogwang void ff_mbuf_free(void *m); 38a9643ea8Slogwang 39a9643ea8Slogwang int ff_mbuf_copydata(void *m, void *data, int off, int len); 40ef5ab859S10077240 int ff_next_mbuf(void **mbuf_bsd, void **data, unsigned *len); 41ef5ab859S10077240 void* ff_mbuf_mtod(void* bsd_mbuf); 42ef5ab859S10077240 void* ff_rte_frm_extcl(void* mbuf); 43a9643ea8Slogwang 44213fa7b3Slogwang struct ff_tx_offload; 45213fa7b3Slogwang void ff_mbuf_tx_offload(void *m, struct ff_tx_offload *offload); 46213fa7b3Slogwang 47a9643ea8Slogwang void ff_veth_process_packet(void *arg, void *m); 48a9643ea8Slogwang 49a9e7dcf4Slogwang void *ff_veth_softc_to_hostc(void *softc); 50a9e7dcf4Slogwang 5149056e3aSHongBo Long void ff_mbuf_set_vlan_info(void *hdr, uint16_t vlan_tci); 52a9643ea8Slogwang 53a9643ea8Slogwang #endif /* ifndef _FSTACK_VETH_H */ 54