1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) 2017 Solarflare Communications Inc. 5 * All rights reserved. 6 * 7 * This software was jointly developed between OKTET Labs (under contract 8 * for Solarflare) and Solarflare Communications, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _SFC_FLOW_H 33 #define _SFC_FLOW_H 34 35 #include <rte_tailq.h> 36 #include <rte_flow_driver.h> 37 38 #include "efx.h" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* PMD-specific definition of the opaque type from rte_flow.h */ 45 struct rte_flow { 46 efx_filter_spec_t spec; /* filter specification */ 47 TAILQ_ENTRY(rte_flow) entries; /* flow list entries */ 48 }; 49 50 TAILQ_HEAD(sfc_flow_list, rte_flow); 51 52 extern const struct rte_flow_ops sfc_flow_ops; 53 54 struct sfc_adapter; 55 56 void sfc_flow_init(struct sfc_adapter *sa); 57 void sfc_flow_fini(struct sfc_adapter *sa); 58 int sfc_flow_start(struct sfc_adapter *sa); 59 void sfc_flow_stop(struct sfc_adapter *sa); 60 61 #ifdef __cplusplus 62 } 63 #endif 64 #endif /* _SFC_FLOW_H */ 65