/* * Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef NETMAP_VMA_H #define NETMAP_VMA_H #ifdef NETMAP_VMA #define STRIDE_SIZE 2048 #define nm_open nm_open_vma #define nm_close nm_close_vma #define nm_nextpkt nm_nextpkt_vma #define nm_dispatch nm_dispatch_vma struct nm_desc *nm_open_vma(const char *ifname, const struct nmreq *req, uint64_t flags, const struct nm_desc *arg); int nm_close_vma(struct nm_desc *); u_char* nm_nextpkt_vma(struct nm_desc *d, struct nm_pkthdr *hdr); int poll_nm_vma(struct nm_desc *d, int timeout); int nm_dispatch_vma(struct nm_desc *d, int cnt, nm_cb_t cb, u_char *arg); #endif #endif /* NETMAP_VMA_H */