1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2016 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _CAT_H 35 #define _CAT_H 36 37 /** 38 * @file 39 * PQoS CAT 40 */ 41 42 #include <stdint.h> 43 #include <string.h> 44 45 #include <rte_lcore.h> 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 /* L3 cache allocation class of service data structure */ 52 struct cat_config { 53 rte_cpuset_t cpumask; /* CPUs bitmask */ 54 int cdp; /* data & code masks used if true */ 55 union { 56 uint64_t mask; /* capacity bitmask (CBM) */ 57 struct { 58 uint64_t data_mask; /* data capacity bitmask (CBM) */ 59 uint64_t code_mask; /* code capacity bitmask (CBM) */ 60 }; 61 }; 62 }; 63 64 int cat_init(int argc, char **argv); 65 66 void cat_exit(void); 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72 #endif /* _CAT_H */ 73