diff options
Diffstat (limited to 'src/dpdk22/drivers/net/bonding/rte_eth_bond_alb.h')
| -rw-r--r-- | src/dpdk22/drivers/net/bonding/rte_eth_bond_alb.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/src/dpdk22/drivers/net/bonding/rte_eth_bond_alb.h b/src/dpdk22/drivers/net/bonding/rte_eth_bond_alb.h deleted file mode 100644 index fd7c3aeb..00000000 --- a/src/dpdk22/drivers/net/bonding/rte_eth_bond_alb.h +++ /dev/null @@ -1,142 +0,0 @@ -/*- - * 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_ */ |