+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 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 RTE_ETH_BOND_ALB_H_
-#define RTE_ETH_BOND_ALB_H_
-
-#include <rte_ether.h>
-#include <rte_arp.h>
-
-#define ALB_HASH_TABLE_SIZE 256
-#define ALB_NULL_INDEX 0xFFFFFFFF
-
-struct client_data {
- /** ARP data of single client */
- struct ether_addr app_mac;
- /**< MAC address of application running DPDK */
- uint32_t app_ip;
- /**< IP address of application running DPDK */
- struct ether_addr cli_mac;
- /**< Client MAC address */
- uint32_t cli_ip;
- /**< Client IP address */
-
- uint8_t slave_idx;
- /**< Index of slave on which we connect with that client */
- uint8_t in_use;
- /**< Flag indicating if entry in client table is currently used */
- uint8_t ntt;
- /**< Flag indicating if we need to send update to this client on next tx */
-
- struct vlan_hdr vlan[2];
- /**< Content of vlan headers */
- uint8_t vlan_count;
- /**< Number of nested vlan headers */
-};
-
-struct mode_alb_private {
- struct client_data client_table[ALB_HASH_TABLE_SIZE];
- /**< Hash table storing ARP data of every client connected */
- struct rte_mempool *mempool;
- /**< Mempool for creating ARP update packets */
- uint8_t ntt;
- /**< Flag indicating if we need to send update to any client on next tx */
- uint32_t last_slave;
- /**< Index of last used slave in client table */
- rte_spinlock_t lock;
-};
-
-/**
- * ALB mode initialization.
- *
- * @param bond_dev Pointer to bonding device.
- *
- * @return
- * Error code - 0 on success.
- */
-int
-bond_mode_alb_enable(struct rte_eth_dev *bond_dev);
-
-/**
- * Function handles ARP packet reception. If received ARP request, it is
- * forwarded to application without changes. If it is ARP reply, client table
- * is updated.
- *
- * @param eth_h ETH header of received packet.
- * @param offset Vlan header offset.
- * @param internals Bonding data.
- */
-void
-bond_mode_alb_arp_recv(struct ether_hdr *eth_h, uint16_t offset,
- struct bond_dev_private *internals);
-
-/**
- * Function handles ARP packet transmission. It also decides on which slave
- * send that packet. If packet is ARP Request, it is send on primary slave.
- * If it is ARP Reply, it is send on slave stored in client table for that
- * connection. On Reply function also updates data in client table.
- *
- * @param eth_h ETH header of transmitted packet.
- * @param offset Vlan header offset.
- * @param internals Bonding data.
- *
- * @return
- * Index of slave on which packet should be sent.
- */
-uint8_t
-bond_mode_alb_arp_xmit(struct ether_hdr *eth_h, uint16_t offset,
- struct bond_dev_private *internals);
-
-/**
- * Function fills packet with ARP data from client_info.
- *
- * @param client_info Data of client to which packet is sent.
- * @param pkt Pointer to packet which is sent.
- * @param internals Bonding data.
- *
- * @return
- * Index of slawe on which packet should be sent.
- */
-uint8_t
-bond_mode_alb_arp_upd(struct client_data *client_info,
- struct rte_mbuf *pkt, struct bond_dev_private *internals);
-
-/**
- * Function updates slave indexes of active connections.
- *
- * @param bond_dev Pointer to bonded device struct.
- */
-void
-bond_mode_alb_client_list_upd(struct rte_eth_dev *bond_dev);
-
-#endif /* RTE_ETH_BOND_ALB_H_ */
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