mirror of https://github.com/F-Stack/f-stack.git
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2016-2017 Intel Corporation
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*/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#include <rte_hash_crc.h>
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#include <rte_hash.h>
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#define MAX_NODES 16
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/*
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* Shared port info, including statistics information for display by server.
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* Structure will be put in a memzone.
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* - All port id values share one cache line as this data will be read-only
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* during operation.
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* - All rx statistic values share cache lines, as this data is written only
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* by the server process. (rare reads by stats display)
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* - The tx statistics have values for all ports per cache line, but the stats
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* themselves are written by the nodes, so we have a distinct set, on different
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* cache lines for each node to use.
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*/
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struct rx_stats {
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uint64_t rx[RTE_MAX_ETHPORTS];
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} __rte_cache_aligned;
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struct tx_stats {
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uint64_t tx[RTE_MAX_ETHPORTS];
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uint64_t tx_drop[RTE_MAX_ETHPORTS];
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} __rte_cache_aligned;
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struct filter_stats {
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uint64_t drop;
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uint64_t passed;
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} __rte_cache_aligned;
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struct shared_info {
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uint8_t num_nodes;
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uint16_t num_ports;
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uint32_t num_flows;
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uint16_t id[RTE_MAX_ETHPORTS];
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struct rx_stats rx_stats;
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struct tx_stats tx_stats[MAX_NODES];
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struct filter_stats filter_stats[MAX_NODES];
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};
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/* define common names for structures shared between server and node */
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#define MP_NODE_RXQ_NAME "MProc_Node_%u_RX"
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#define PKTMBUF_POOL_NAME "MProc_pktmbuf_pool"
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#define MZ_SHARED_INFO "MProc_shared_info"
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/*
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* Given the rx queue name template above, get the queue name
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*/
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static inline const char *
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get_rx_queue_name(unsigned int id)
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{
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/*
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* Buffer for return value. Size calculated by %u being replaced
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* by maximum 3 digits (plus an extra byte for safety)
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*/
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static char buffer[sizeof(MP_NODE_RXQ_NAME) + 2];
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snprintf(buffer, sizeof(buffer) - 1, MP_NODE_RXQ_NAME, id);
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return buffer;
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}
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#define RTE_LOGTYPE_APP RTE_LOGTYPE_USER1
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#endif
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