1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2016-2017 Intel Corporation 3 */ 4 5 #ifndef _COMMON_H_ 6 #define _COMMON_H_ 7 8 #include <rte_hash_crc.h> 9 #include <rte_hash.h> 10 11 #define MAX_NODES 16 12 /* 13 * Shared port info, including statistics information for display by server. 14 * Structure will be put in a memzone. 15 * - All port id values share one cache line as this data will be read-only 16 * during operation. 17 * - All rx statistic values share cache lines, as this data is written only 18 * by the server process. (rare reads by stats display) 19 * - The tx statistics have values for all ports per cache line, but the stats 20 * themselves are written by the nodes, so we have a distinct set, on different 21 * cache lines for each node to use. 22 */ 23 struct __rte_cache_aligned rx_stats { 24 uint64_t rx[RTE_MAX_ETHPORTS]; 25 }; 26 27 struct __rte_cache_aligned tx_stats { 28 uint64_t tx[RTE_MAX_ETHPORTS]; 29 uint64_t tx_drop[RTE_MAX_ETHPORTS]; 30 }; 31 32 struct __rte_cache_aligned filter_stats { 33 uint64_t drop; 34 uint64_t passed; 35 }; 36 37 struct shared_info { 38 uint8_t num_nodes; 39 uint16_t num_ports; 40 uint32_t num_flows; 41 uint16_t id[RTE_MAX_ETHPORTS]; 42 struct rx_stats rx_stats; 43 struct tx_stats tx_stats[MAX_NODES]; 44 struct filter_stats filter_stats[MAX_NODES]; 45 }; 46 47 /* define common names for structures shared between server and node */ 48 #define MP_NODE_RXQ_NAME "MProc_Node_%u_RX" 49 #define PKTMBUF_POOL_NAME "MProc_pktmbuf_pool" 50 #define MZ_SHARED_INFO "MProc_shared_info" 51 52 /* 53 * Given the rx queue name template above, get the queue name 54 */ 55 static inline const char * get_rx_queue_name(unsigned int id)56get_rx_queue_name(unsigned int id) 57 { 58 /* 59 * Buffer for return value. Size calculated by %u being replaced 60 * by maximum 3 digits (plus an extra byte for safety) 61 */ 62 static char buffer[sizeof(MP_NODE_RXQ_NAME) + 2]; 63 64 snprintf(buffer, sizeof(buffer), MP_NODE_RXQ_NAME, id); 65 return buffer; 66 } 67 68 #define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1 69 70 #endif 71