ed2a80fdf6
To avoid confusion with distributor app, this commit renames the flow-distributor sample app to server_node_efd, since it shows how to use the EFD library and it is based on a server/nodes model. Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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uint8_t num_ports;
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uint32_t num_flows;
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uint8_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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