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Diffstat (limited to 'examples/server_node_efd/server/init.h')
| -rw-r--r-- | examples/server_node_efd/server/init.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/examples/server_node_efd/server/init.h b/examples/server_node_efd/server/init.h new file mode 100644 index 00000000..8dc5885b --- /dev/null +++ b/examples/server_node_efd/server/init.h @@ -0,0 +1,76 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016-2017 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _INIT_H_ +#define _INIT_H_ + +/* + * #include <rte_ring.h> + * #include "args.h" + */ + +/* + * Define a node structure with all needed info, including + * stats from the nodes. + */ +struct node { + struct rte_ring *rx_q; + unsigned int node_id; + /* these stats hold how many packets the node will actually receive, + * and how many packets were dropped because the node's queue was full. + * The port-info stats, in contrast, record how many packets were received + * or transmitted on an actual NIC port. + */ + struct { + uint64_t rx; + uint64_t rx_drop; + } stats; +}; + +extern struct rte_efd_table *efd_table; +extern struct node *nodes; + +/* + * shared information between server and nodes: number of nodes, + * port numbers, rx and tx stats etc. + */ +extern struct shared_info *info; + +extern struct rte_mempool *pktmbuf_pool; +extern uint8_t num_nodes; +extern unsigned int num_sockets; +extern uint32_t num_flows; + +int init(int argc, char *argv[]); + +#endif /* ifndef _INIT_H_ */ |