4006 lines
110 KiB
C
4006 lines
110 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2017 Intel Corporation
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*/
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#include <stdlib.h>
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#include <stdbool.h>
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#include <netinet/in.h>
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#include <rte_mbuf.h>
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#include <rte_malloc.h>
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#include <ethdev_driver.h>
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#include <ethdev_vdev.h>
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#include <rte_tcp.h>
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#include <rte_udp.h>
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#include <rte_ip.h>
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#include <rte_ip_frag.h>
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#include <rte_devargs.h>
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#include <rte_kvargs.h>
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#include <bus_vdev_driver.h>
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#include <rte_alarm.h>
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#include <rte_cycles.h>
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#include <rte_string_fns.h>
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#include "rte_eth_bond.h"
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#include "eth_bond_private.h"
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#include "eth_bond_8023ad_private.h"
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#define REORDER_PERIOD_MS 10
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#define DEFAULT_POLLING_INTERVAL_10_MS (10)
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#define BOND_MAX_MAC_ADDRS 16
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#define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
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/* Table for statistics in mode 5 TLB */
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static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
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static inline size_t
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get_vlan_offset(struct rte_ether_hdr *eth_hdr, uint16_t *proto)
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{
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size_t vlan_offset = 0;
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if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto ||
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rte_cpu_to_be_16(RTE_ETHER_TYPE_QINQ) == *proto) {
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struct rte_vlan_hdr *vlan_hdr =
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(struct rte_vlan_hdr *)(eth_hdr + 1);
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vlan_offset = sizeof(struct rte_vlan_hdr);
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*proto = vlan_hdr->eth_proto;
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if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto) {
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vlan_hdr = vlan_hdr + 1;
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*proto = vlan_hdr->eth_proto;
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vlan_offset += sizeof(struct rte_vlan_hdr);
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}
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}
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return vlan_offset;
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}
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static uint16_t
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bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
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{
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struct bond_dev_private *internals;
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uint16_t num_rx_total = 0;
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uint16_t slave_count;
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uint16_t active_slave;
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int i;
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/* Cast to structure, containing bonded device's port id and queue id */
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struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
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internals = bd_rx_q->dev_private;
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slave_count = internals->active_slave_count;
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active_slave = bd_rx_q->active_slave;
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for (i = 0; i < slave_count && nb_pkts; i++) {
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uint16_t num_rx_slave;
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/* Offset of pointer to *bufs increases as packets are received
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* from other slaves */
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num_rx_slave =
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rte_eth_rx_burst(internals->active_slaves[active_slave],
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bd_rx_q->queue_id,
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bufs + num_rx_total, nb_pkts);
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num_rx_total += num_rx_slave;
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nb_pkts -= num_rx_slave;
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if (++active_slave >= slave_count)
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active_slave = 0;
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}
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if (++bd_rx_q->active_slave >= slave_count)
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bd_rx_q->active_slave = 0;
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return num_rx_total;
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}
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static uint16_t
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bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
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uint16_t nb_pkts)
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{
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struct bond_dev_private *internals;
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/* Cast to structure, containing bonded device's port id and queue id */
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struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
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internals = bd_rx_q->dev_private;
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return rte_eth_rx_burst(internals->current_primary_port,
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bd_rx_q->queue_id, bufs, nb_pkts);
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}
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static inline uint8_t
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is_lacp_packets(uint16_t ethertype, uint8_t subtype, struct rte_mbuf *mbuf)
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{
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const uint16_t ether_type_slow_be =
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rte_be_to_cpu_16(RTE_ETHER_TYPE_SLOW);
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return !((mbuf->ol_flags & RTE_MBUF_F_RX_VLAN) ? mbuf->vlan_tci : 0) &&
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(ethertype == ether_type_slow_be &&
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(subtype == SLOW_SUBTYPE_MARKER || subtype == SLOW_SUBTYPE_LACP));
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}
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/*****************************************************************************
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* Flow director's setup for mode 4 optimization
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*/
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static struct rte_flow_item_eth flow_item_eth_type_8023ad = {
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.dst.addr_bytes = { 0 },
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.src.addr_bytes = { 0 },
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.type = RTE_BE16(RTE_ETHER_TYPE_SLOW),
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};
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static struct rte_flow_item_eth flow_item_eth_mask_type_8023ad = {
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.dst.addr_bytes = { 0 },
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.src.addr_bytes = { 0 },
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.type = 0xFFFF,
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};
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static struct rte_flow_item flow_item_8023ad[] = {
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{
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.type = RTE_FLOW_ITEM_TYPE_ETH,
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.spec = &flow_item_eth_type_8023ad,
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.last = NULL,
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.mask = &flow_item_eth_mask_type_8023ad,
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},
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{
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.type = RTE_FLOW_ITEM_TYPE_END,
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.spec = NULL,
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.last = NULL,
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.mask = NULL,
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}
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};
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const struct rte_flow_attr flow_attr_8023ad = {
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.group = 0,
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.priority = 0,
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.ingress = 1,
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.egress = 0,
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.reserved = 0,
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};
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int
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bond_ethdev_8023ad_flow_verify(struct rte_eth_dev *bond_dev,
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uint16_t slave_port) {
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struct rte_eth_dev_info slave_info;
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struct rte_flow_error error;
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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const struct rte_flow_action_queue lacp_queue_conf = {
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.index = 0,
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};
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const struct rte_flow_action actions[] = {
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{
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.type = RTE_FLOW_ACTION_TYPE_QUEUE,
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.conf = &lacp_queue_conf
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},
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{
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.type = RTE_FLOW_ACTION_TYPE_END,
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}
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};
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int ret = rte_flow_validate(slave_port, &flow_attr_8023ad,
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flow_item_8023ad, actions, &error);
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if (ret < 0) {
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RTE_BOND_LOG(ERR, "%s: %s (slave_port=%d queue_id=%d)",
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__func__, error.message, slave_port,
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internals->mode4.dedicated_queues.rx_qid);
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return -1;
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}
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ret = rte_eth_dev_info_get(slave_port, &slave_info);
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if (ret != 0) {
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RTE_BOND_LOG(ERR,
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"%s: Error during getting device (port %u) info: %s\n",
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__func__, slave_port, strerror(-ret));
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return ret;
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}
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if (slave_info.max_rx_queues < bond_dev->data->nb_rx_queues ||
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slave_info.max_tx_queues < bond_dev->data->nb_tx_queues) {
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RTE_BOND_LOG(ERR,
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"%s: Slave %d capabilities doesn't allow allocating additional queues",
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__func__, slave_port);
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return -1;
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}
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return 0;
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}
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int
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bond_8023ad_slow_pkt_hw_filter_supported(uint16_t port_id) {
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struct rte_eth_dev *bond_dev = &rte_eth_devices[port_id];
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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struct rte_eth_dev_info bond_info;
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uint16_t idx;
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int ret;
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/* Verify if all slaves in bonding supports flow director and */
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if (internals->slave_count > 0) {
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ret = rte_eth_dev_info_get(bond_dev->data->port_id, &bond_info);
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if (ret != 0) {
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RTE_BOND_LOG(ERR,
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"%s: Error during getting device (port %u) info: %s\n",
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__func__, bond_dev->data->port_id,
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strerror(-ret));
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return ret;
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}
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internals->mode4.dedicated_queues.rx_qid = bond_info.nb_rx_queues;
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internals->mode4.dedicated_queues.tx_qid = bond_info.nb_tx_queues;
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for (idx = 0; idx < internals->slave_count; idx++) {
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if (bond_ethdev_8023ad_flow_verify(bond_dev,
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internals->slaves[idx].port_id) != 0)
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return -1;
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}
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}
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return 0;
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}
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int
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bond_ethdev_8023ad_flow_set(struct rte_eth_dev *bond_dev, uint16_t slave_port) {
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struct rte_flow_error error;
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struct bond_dev_private *internals = bond_dev->data->dev_private;
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struct rte_flow_action_queue lacp_queue_conf = {
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.index = internals->mode4.dedicated_queues.rx_qid,
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};
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const struct rte_flow_action actions[] = {
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{
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.type = RTE_FLOW_ACTION_TYPE_QUEUE,
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.conf = &lacp_queue_conf
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},
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{
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.type = RTE_FLOW_ACTION_TYPE_END,
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}
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};
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internals->mode4.dedicated_queues.flow[slave_port] = rte_flow_create(slave_port,
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&flow_attr_8023ad, flow_item_8023ad, actions, &error);
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if (internals->mode4.dedicated_queues.flow[slave_port] == NULL) {
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RTE_BOND_LOG(ERR, "bond_ethdev_8023ad_flow_set: %s "
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"(slave_port=%d queue_id=%d)",
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error.message, slave_port,
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internals->mode4.dedicated_queues.rx_qid);
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return -1;
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}
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return 0;
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}
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static bool
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is_bond_mac_addr(const struct rte_ether_addr *ea,
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const struct rte_ether_addr *mac_addrs, uint32_t max_mac_addrs)
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{
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uint32_t i;
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for (i = 0; i < max_mac_addrs; i++) {
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/* skip zero address */
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if (rte_is_zero_ether_addr(&mac_addrs[i]))
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continue;
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if (rte_is_same_ether_addr(ea, &mac_addrs[i]))
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return true;
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}
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return false;
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}
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static inline uint16_t
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rx_burst_8023ad(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts,
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bool dedicated_rxq)
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{
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/* Cast to structure, containing bonded device's port id and queue id */
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struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
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struct bond_dev_private *internals = bd_rx_q->dev_private;
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struct rte_eth_dev *bonded_eth_dev =
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&rte_eth_devices[internals->port_id];
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struct rte_ether_addr *bond_mac = bonded_eth_dev->data->mac_addrs;
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struct rte_ether_hdr *hdr;
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const uint16_t ether_type_slow_be =
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rte_be_to_cpu_16(RTE_ETHER_TYPE_SLOW);
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uint16_t num_rx_total = 0; /* Total number of received packets */
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uint16_t slaves[RTE_MAX_ETHPORTS];
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uint16_t slave_count, idx;
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uint8_t collecting; /* current slave collecting status */
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const uint8_t promisc = rte_eth_promiscuous_get(internals->port_id);
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const uint8_t allmulti = rte_eth_allmulticast_get(internals->port_id);
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uint8_t subtype;
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uint16_t i;
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uint16_t j;
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uint16_t k;
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/* Copy slave list to protect against slave up/down changes during tx
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* bursting */
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slave_count = internals->active_slave_count;
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memcpy(slaves, internals->active_slaves,
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sizeof(internals->active_slaves[0]) * slave_count);
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idx = bd_rx_q->active_slave;
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if (idx >= slave_count) {
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bd_rx_q->active_slave = 0;
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idx = 0;
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}
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for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
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j = num_rx_total;
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collecting = ACTOR_STATE(&bond_mode_8023ad_ports[slaves[idx]],
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COLLECTING);
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/* Read packets from this slave */
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num_rx_total += rte_eth_rx_burst(slaves[idx], bd_rx_q->queue_id,
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&bufs[num_rx_total], nb_pkts - num_rx_total);
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for (k = j; k < 2 && k < num_rx_total; k++)
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rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));
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/* Handle slow protocol packets. */
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while (j < num_rx_total) {
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if (j + 3 < num_rx_total)
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rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
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hdr = rte_pktmbuf_mtod(bufs[j], struct rte_ether_hdr *);
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subtype = ((struct slow_protocol_frame *)hdr)->slow_protocol.subtype;
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/* Remove packet from array if:
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* - it is slow packet but no dedicated rxq is present,
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* - slave is not in collecting state,
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* - bonding interface is not in promiscuous mode and
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* packet address isn't in mac_addrs array:
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* - packet is unicast,
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* - packet is multicast and bonding interface
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* is not in allmulti,
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*/
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if (unlikely(
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(!dedicated_rxq &&
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is_lacp_packets(hdr->ether_type, subtype,
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bufs[j])) ||
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!collecting ||
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(!promisc &&
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!is_bond_mac_addr(&hdr->dst_addr, bond_mac,
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BOND_MAX_MAC_ADDRS) &&
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(rte_is_unicast_ether_addr(&hdr->dst_addr) ||
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!allmulti)))) {
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if (hdr->ether_type == ether_type_slow_be) {
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bond_mode_8023ad_handle_slow_pkt(
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internals, slaves[idx], bufs[j]);
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} else
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rte_pktmbuf_free(bufs[j]);
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/* Packet is managed by mode 4 or dropped, shift the array */
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num_rx_total--;
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if (j < num_rx_total) {
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memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) *
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(num_rx_total - j));
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}
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} else
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j++;
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}
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if (unlikely(++idx == slave_count))
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idx = 0;
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}
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if (++bd_rx_q->active_slave >= slave_count)
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bd_rx_q->active_slave = 0;
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return num_rx_total;
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}
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static uint16_t
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bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
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uint16_t nb_pkts)
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{
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return rx_burst_8023ad(queue, bufs, nb_pkts, false);
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}
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static uint16_t
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bond_ethdev_rx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
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uint16_t nb_pkts)
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{
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return rx_burst_8023ad(queue, bufs, nb_pkts, true);
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}
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#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
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uint32_t burstnumberRX;
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uint32_t burstnumberTX;
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#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
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static void
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arp_op_name(uint16_t arp_op, char *buf, size_t buf_len)
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{
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switch (arp_op) {
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case RTE_ARP_OP_REQUEST:
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strlcpy(buf, "ARP Request", buf_len);
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return;
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case RTE_ARP_OP_REPLY:
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strlcpy(buf, "ARP Reply", buf_len);
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return;
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case RTE_ARP_OP_REVREQUEST:
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strlcpy(buf, "Reverse ARP Request", buf_len);
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return;
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case RTE_ARP_OP_REVREPLY:
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strlcpy(buf, "Reverse ARP Reply", buf_len);
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return;
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case RTE_ARP_OP_INVREQUEST:
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strlcpy(buf, "Peer Identify Request", buf_len);
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return;
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case RTE_ARP_OP_INVREPLY:
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strlcpy(buf, "Peer Identify Reply", buf_len);
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return;
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default:
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break;
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}
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strlcpy(buf, "Unknown", buf_len);
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return;
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}
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#endif
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#define MaxIPv4String 16
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static void
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ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
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{
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uint32_t ipv4_addr;
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ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
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snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
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(ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
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ipv4_addr & 0xFF);
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}
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#define MAX_CLIENTS_NUMBER 128
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uint8_t active_clients;
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struct client_stats_t {
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uint16_t port;
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uint32_t ipv4_addr;
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uint32_t ipv4_rx_packets;
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uint32_t ipv4_tx_packets;
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};
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struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
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static void
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update_client_stats(uint32_t addr, uint16_t port, uint32_t *TXorRXindicator)
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{
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int i = 0;
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for (; i < MAX_CLIENTS_NUMBER; i++) {
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if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) {
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/* Just update RX packets number for this client */
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|
if (TXorRXindicator == &burstnumberRX)
|
|
client_stats[i].ipv4_rx_packets++;
|
|
else
|
|
client_stats[i].ipv4_tx_packets++;
|
|
return;
|
|
}
|
|
}
|
|
/* We have a new client. Insert him to the table, and increment stats */
|
|
if (TXorRXindicator == &burstnumberRX)
|
|
client_stats[active_clients].ipv4_rx_packets++;
|
|
else
|
|
client_stats[active_clients].ipv4_tx_packets++;
|
|
client_stats[active_clients].ipv4_addr = addr;
|
|
client_stats[active_clients].port = port;
|
|
active_clients++;
|
|
|
|
}
|
|
|
|
#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
|
|
#define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \
|
|
rte_log(RTE_LOG_DEBUG, bond_logtype, \
|
|
"%s port:%d SrcMAC:" RTE_ETHER_ADDR_PRT_FMT " SrcIP:%s " \
|
|
"DstMAC:" RTE_ETHER_ADDR_PRT_FMT " DstIP:%s %s %d\n", \
|
|
info, \
|
|
port, \
|
|
RTE_ETHER_ADDR_BYTES(ð_h->src_addr), \
|
|
src_ip, \
|
|
RTE_ETHER_ADDR_BYTES(ð_h->dst_addr), \
|
|
dst_ip, \
|
|
arp_op, ++burstnumber)
|
|
#endif
|
|
|
|
static void
|
|
mode6_debug(const char __rte_unused *info,
|
|
struct rte_ether_hdr *eth_h, uint16_t port,
|
|
uint32_t __rte_unused *burstnumber)
|
|
{
|
|
struct rte_ipv4_hdr *ipv4_h;
|
|
#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
|
|
struct rte_arp_hdr *arp_h;
|
|
char dst_ip[16];
|
|
char ArpOp[24];
|
|
char buf[16];
|
|
#endif
|
|
char src_ip[16];
|
|
|
|
uint16_t ether_type = eth_h->ether_type;
|
|
uint16_t offset = get_vlan_offset(eth_h, ðer_type);
|
|
|
|
#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
|
|
strlcpy(buf, info, 16);
|
|
#endif
|
|
|
|
if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
|
|
ipv4_h = (struct rte_ipv4_hdr *)((char *)(eth_h + 1) + offset);
|
|
ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
|
|
#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
|
|
ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
|
|
MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
|
|
#endif
|
|
update_client_stats(ipv4_h->src_addr, port, burstnumber);
|
|
}
|
|
#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
|
|
else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
|
|
arp_h = (struct rte_arp_hdr *)((char *)(eth_h + 1) + offset);
|
|
ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
|
|
ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
|
|
arp_op_name(rte_be_to_cpu_16(arp_h->arp_opcode),
|
|
ArpOp, sizeof(ArpOp));
|
|
MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
static uint16_t
|
|
bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
|
|
{
|
|
struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_rx_q->dev_private;
|
|
struct rte_ether_hdr *eth_h;
|
|
uint16_t ether_type, offset;
|
|
uint16_t nb_recv_pkts;
|
|
int i;
|
|
|
|
nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
|
|
|
|
for (i = 0; i < nb_recv_pkts; i++) {
|
|
eth_h = rte_pktmbuf_mtod(bufs[i], struct rte_ether_hdr *);
|
|
ether_type = eth_h->ether_type;
|
|
offset = get_vlan_offset(eth_h, ðer_type);
|
|
|
|
if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
|
|
#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
|
|
mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
|
|
#endif
|
|
bond_mode_alb_arp_recv(eth_h, offset, internals);
|
|
}
|
|
#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
|
|
else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
|
|
mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
|
|
#endif
|
|
}
|
|
|
|
return nb_recv_pkts;
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
|
|
uint16_t nb_pkts)
|
|
{
|
|
struct bond_dev_private *internals;
|
|
struct bond_tx_queue *bd_tx_q;
|
|
|
|
struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
|
|
uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
|
|
|
|
uint16_t num_of_slaves;
|
|
uint16_t slaves[RTE_MAX_ETHPORTS];
|
|
|
|
uint16_t num_tx_total = 0, num_tx_slave;
|
|
|
|
static int slave_idx = 0;
|
|
int i, cslave_idx = 0, tx_fail_total = 0;
|
|
|
|
bd_tx_q = (struct bond_tx_queue *)queue;
|
|
internals = bd_tx_q->dev_private;
|
|
|
|
/* Copy slave list to protect against slave up/down changes during tx
|
|
* bursting */
|
|
num_of_slaves = internals->active_slave_count;
|
|
memcpy(slaves, internals->active_slaves,
|
|
sizeof(internals->active_slaves[0]) * num_of_slaves);
|
|
|
|
if (num_of_slaves < 1)
|
|
return num_tx_total;
|
|
|
|
/* Populate slaves mbuf with which packets are to be sent on it */
|
|
for (i = 0; i < nb_pkts; i++) {
|
|
cslave_idx = (slave_idx + i) % num_of_slaves;
|
|
slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i];
|
|
}
|
|
|
|
/* increment current slave index so the next call to tx burst starts on the
|
|
* next slave */
|
|
slave_idx = ++cslave_idx;
|
|
|
|
/* Send packet burst on each slave device */
|
|
for (i = 0; i < num_of_slaves; i++) {
|
|
if (slave_nb_pkts[i] > 0) {
|
|
num_tx_slave = rte_eth_tx_prepare(slaves[i],
|
|
bd_tx_q->queue_id, slave_bufs[i],
|
|
slave_nb_pkts[i]);
|
|
num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
|
|
slave_bufs[i], num_tx_slave);
|
|
|
|
/* if tx burst fails move packets to end of bufs */
|
|
if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
|
|
int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave;
|
|
|
|
tx_fail_total += tx_fail_slave;
|
|
|
|
memcpy(&bufs[nb_pkts - tx_fail_total],
|
|
&slave_bufs[i][num_tx_slave],
|
|
tx_fail_slave * sizeof(bufs[0]));
|
|
}
|
|
num_tx_total += num_tx_slave;
|
|
}
|
|
}
|
|
|
|
return num_tx_total;
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_active_backup(void *queue,
|
|
struct rte_mbuf **bufs, uint16_t nb_pkts)
|
|
{
|
|
struct bond_dev_private *internals;
|
|
struct bond_tx_queue *bd_tx_q;
|
|
uint16_t nb_prep_pkts;
|
|
|
|
bd_tx_q = (struct bond_tx_queue *)queue;
|
|
internals = bd_tx_q->dev_private;
|
|
|
|
if (internals->active_slave_count < 1)
|
|
return 0;
|
|
|
|
nb_prep_pkts = rte_eth_tx_prepare(internals->current_primary_port,
|
|
bd_tx_q->queue_id, bufs, nb_pkts);
|
|
|
|
return rte_eth_tx_burst(internals->current_primary_port, bd_tx_q->queue_id,
|
|
bufs, nb_prep_pkts);
|
|
}
|
|
|
|
static inline uint16_t
|
|
ether_hash(struct rte_ether_hdr *eth_hdr)
|
|
{
|
|
unaligned_uint16_t *word_src_addr =
|
|
(unaligned_uint16_t *)eth_hdr->src_addr.addr_bytes;
|
|
unaligned_uint16_t *word_dst_addr =
|
|
(unaligned_uint16_t *)eth_hdr->dst_addr.addr_bytes;
|
|
|
|
return (word_src_addr[0] ^ word_dst_addr[0]) ^
|
|
(word_src_addr[1] ^ word_dst_addr[1]) ^
|
|
(word_src_addr[2] ^ word_dst_addr[2]);
|
|
}
|
|
|
|
static inline uint32_t
|
|
ipv4_hash(struct rte_ipv4_hdr *ipv4_hdr)
|
|
{
|
|
return ipv4_hdr->src_addr ^ ipv4_hdr->dst_addr;
|
|
}
|
|
|
|
static inline uint32_t
|
|
ipv6_hash(struct rte_ipv6_hdr *ipv6_hdr)
|
|
{
|
|
unaligned_uint32_t *word_src_addr =
|
|
(unaligned_uint32_t *)&(ipv6_hdr->src_addr[0]);
|
|
unaligned_uint32_t *word_dst_addr =
|
|
(unaligned_uint32_t *)&(ipv6_hdr->dst_addr[0]);
|
|
|
|
return (word_src_addr[0] ^ word_dst_addr[0]) ^
|
|
(word_src_addr[1] ^ word_dst_addr[1]) ^
|
|
(word_src_addr[2] ^ word_dst_addr[2]) ^
|
|
(word_src_addr[3] ^ word_dst_addr[3]);
|
|
}
|
|
|
|
|
|
void
|
|
burst_xmit_l2_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
|
|
uint16_t slave_count, uint16_t *slaves)
|
|
{
|
|
struct rte_ether_hdr *eth_hdr;
|
|
uint32_t hash;
|
|
int i;
|
|
|
|
for (i = 0; i < nb_pkts; i++) {
|
|
eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
|
|
|
|
hash = ether_hash(eth_hdr);
|
|
|
|
slaves[i] = (hash ^= hash >> 8) % slave_count;
|
|
}
|
|
}
|
|
|
|
void
|
|
burst_xmit_l23_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
|
|
uint16_t slave_count, uint16_t *slaves)
|
|
{
|
|
uint16_t i;
|
|
struct rte_ether_hdr *eth_hdr;
|
|
uint16_t proto;
|
|
size_t vlan_offset;
|
|
uint32_t hash, l3hash;
|
|
|
|
for (i = 0; i < nb_pkts; i++) {
|
|
eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
|
|
l3hash = 0;
|
|
|
|
proto = eth_hdr->ether_type;
|
|
hash = ether_hash(eth_hdr);
|
|
|
|
vlan_offset = get_vlan_offset(eth_hdr, &proto);
|
|
|
|
if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4) == proto) {
|
|
struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)
|
|
((char *)(eth_hdr + 1) + vlan_offset);
|
|
l3hash = ipv4_hash(ipv4_hdr);
|
|
|
|
} else if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6) == proto) {
|
|
struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)
|
|
((char *)(eth_hdr + 1) + vlan_offset);
|
|
l3hash = ipv6_hash(ipv6_hdr);
|
|
}
|
|
|
|
hash = hash ^ l3hash;
|
|
hash ^= hash >> 16;
|
|
hash ^= hash >> 8;
|
|
|
|
slaves[i] = hash % slave_count;
|
|
}
|
|
}
|
|
|
|
void
|
|
burst_xmit_l34_hash(struct rte_mbuf **buf, uint16_t nb_pkts,
|
|
uint16_t slave_count, uint16_t *slaves)
|
|
{
|
|
struct rte_ether_hdr *eth_hdr;
|
|
uint16_t proto;
|
|
size_t vlan_offset;
|
|
int i;
|
|
|
|
struct rte_udp_hdr *udp_hdr;
|
|
struct rte_tcp_hdr *tcp_hdr;
|
|
uint32_t hash, l3hash, l4hash;
|
|
|
|
for (i = 0; i < nb_pkts; i++) {
|
|
eth_hdr = rte_pktmbuf_mtod(buf[i], struct rte_ether_hdr *);
|
|
size_t pkt_end = (size_t)eth_hdr + rte_pktmbuf_data_len(buf[i]);
|
|
proto = eth_hdr->ether_type;
|
|
vlan_offset = get_vlan_offset(eth_hdr, &proto);
|
|
l3hash = 0;
|
|
l4hash = 0;
|
|
|
|
if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4) == proto) {
|
|
struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)
|
|
((char *)(eth_hdr + 1) + vlan_offset);
|
|
size_t ip_hdr_offset;
|
|
|
|
l3hash = ipv4_hash(ipv4_hdr);
|
|
|
|
/* there is no L4 header in fragmented packet */
|
|
if (likely(rte_ipv4_frag_pkt_is_fragmented(ipv4_hdr)
|
|
== 0)) {
|
|
ip_hdr_offset = (ipv4_hdr->version_ihl
|
|
& RTE_IPV4_HDR_IHL_MASK) *
|
|
RTE_IPV4_IHL_MULTIPLIER;
|
|
|
|
if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
|
|
tcp_hdr = (struct rte_tcp_hdr *)
|
|
((char *)ipv4_hdr +
|
|
ip_hdr_offset);
|
|
if ((size_t)tcp_hdr + sizeof(*tcp_hdr)
|
|
<= pkt_end)
|
|
l4hash = HASH_L4_PORTS(tcp_hdr);
|
|
} else if (ipv4_hdr->next_proto_id ==
|
|
IPPROTO_UDP) {
|
|
udp_hdr = (struct rte_udp_hdr *)
|
|
((char *)ipv4_hdr +
|
|
ip_hdr_offset);
|
|
if ((size_t)udp_hdr + sizeof(*udp_hdr)
|
|
< pkt_end)
|
|
l4hash = HASH_L4_PORTS(udp_hdr);
|
|
}
|
|
}
|
|
} else if (rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6) == proto) {
|
|
struct rte_ipv6_hdr *ipv6_hdr = (struct rte_ipv6_hdr *)
|
|
((char *)(eth_hdr + 1) + vlan_offset);
|
|
l3hash = ipv6_hash(ipv6_hdr);
|
|
|
|
if (ipv6_hdr->proto == IPPROTO_TCP) {
|
|
tcp_hdr = (struct rte_tcp_hdr *)(ipv6_hdr + 1);
|
|
l4hash = HASH_L4_PORTS(tcp_hdr);
|
|
} else if (ipv6_hdr->proto == IPPROTO_UDP) {
|
|
udp_hdr = (struct rte_udp_hdr *)(ipv6_hdr + 1);
|
|
l4hash = HASH_L4_PORTS(udp_hdr);
|
|
}
|
|
}
|
|
|
|
hash = l3hash ^ l4hash;
|
|
hash ^= hash >> 16;
|
|
hash ^= hash >> 8;
|
|
|
|
slaves[i] = hash % slave_count;
|
|
}
|
|
}
|
|
|
|
struct bwg_slave {
|
|
uint64_t bwg_left_int;
|
|
uint64_t bwg_left_remainder;
|
|
uint16_t slave;
|
|
};
|
|
|
|
void
|
|
bond_tlb_activate_slave(struct bond_dev_private *internals) {
|
|
int i;
|
|
|
|
for (i = 0; i < internals->active_slave_count; i++) {
|
|
tlb_last_obytets[internals->active_slaves[i]] = 0;
|
|
}
|
|
}
|
|
|
|
static int
|
|
bandwidth_cmp(const void *a, const void *b)
|
|
{
|
|
const struct bwg_slave *bwg_a = a;
|
|
const struct bwg_slave *bwg_b = b;
|
|
int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
|
|
int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
|
|
(int64_t)bwg_a->bwg_left_remainder;
|
|
if (diff > 0)
|
|
return 1;
|
|
else if (diff < 0)
|
|
return -1;
|
|
else if (diff2 > 0)
|
|
return 1;
|
|
else if (diff2 < 0)
|
|
return -1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bandwidth_left(uint16_t port_id, uint64_t load, uint8_t update_idx,
|
|
struct bwg_slave *bwg_slave)
|
|
{
|
|
struct rte_eth_link link_status;
|
|
int ret;
|
|
|
|
ret = rte_eth_link_get_nowait(port_id, &link_status);
|
|
if (ret < 0) {
|
|
RTE_BOND_LOG(ERR, "Slave (port %u) link get failed: %s",
|
|
port_id, rte_strerror(-ret));
|
|
return;
|
|
}
|
|
uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
|
|
if (link_bwg == 0)
|
|
return;
|
|
link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
|
|
bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
|
|
bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_update_tlb_slave_cb(void *arg)
|
|
{
|
|
struct bond_dev_private *internals = arg;
|
|
struct rte_eth_stats slave_stats;
|
|
struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
|
|
uint16_t slave_count;
|
|
uint64_t tx_bytes;
|
|
|
|
uint8_t update_stats = 0;
|
|
uint16_t slave_id;
|
|
uint16_t i;
|
|
|
|
internals->slave_update_idx++;
|
|
|
|
|
|
if (internals->slave_update_idx >= REORDER_PERIOD_MS)
|
|
update_stats = 1;
|
|
|
|
for (i = 0; i < internals->active_slave_count; i++) {
|
|
slave_id = internals->active_slaves[i];
|
|
rte_eth_stats_get(slave_id, &slave_stats);
|
|
tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
|
|
bandwidth_left(slave_id, tx_bytes,
|
|
internals->slave_update_idx, &bwg_array[i]);
|
|
bwg_array[i].slave = slave_id;
|
|
|
|
if (update_stats) {
|
|
tlb_last_obytets[slave_id] = slave_stats.obytes;
|
|
}
|
|
}
|
|
|
|
if (update_stats == 1)
|
|
internals->slave_update_idx = 0;
|
|
|
|
slave_count = i;
|
|
qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
|
|
for (i = 0; i < slave_count; i++)
|
|
internals->tlb_slaves_order[i] = bwg_array[i].slave;
|
|
|
|
rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
|
|
(struct bond_dev_private *)internals);
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_tx_q->dev_private;
|
|
|
|
struct rte_eth_dev *primary_port =
|
|
&rte_eth_devices[internals->primary_port];
|
|
uint16_t num_tx_total = 0, num_tx_prep;
|
|
uint16_t i, j;
|
|
|
|
uint16_t num_of_slaves = internals->active_slave_count;
|
|
uint16_t slaves[RTE_MAX_ETHPORTS];
|
|
|
|
struct rte_ether_hdr *ether_hdr;
|
|
struct rte_ether_addr primary_slave_addr;
|
|
struct rte_ether_addr active_slave_addr;
|
|
|
|
if (num_of_slaves < 1)
|
|
return num_tx_total;
|
|
|
|
memcpy(slaves, internals->tlb_slaves_order,
|
|
sizeof(internals->tlb_slaves_order[0]) * num_of_slaves);
|
|
|
|
|
|
rte_ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
|
|
|
|
if (nb_pkts > 3) {
|
|
for (i = 0; i < 3; i++)
|
|
rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
|
|
}
|
|
|
|
for (i = 0; i < num_of_slaves; i++) {
|
|
rte_eth_macaddr_get(slaves[i], &active_slave_addr);
|
|
for (j = num_tx_total; j < nb_pkts; j++) {
|
|
if (j + 3 < nb_pkts)
|
|
rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], void*));
|
|
|
|
ether_hdr = rte_pktmbuf_mtod(bufs[j],
|
|
struct rte_ether_hdr *);
|
|
if (rte_is_same_ether_addr(ðer_hdr->src_addr,
|
|
&primary_slave_addr))
|
|
rte_ether_addr_copy(&active_slave_addr,
|
|
ðer_hdr->src_addr);
|
|
#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
|
|
mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
|
|
#endif
|
|
}
|
|
|
|
num_tx_prep = rte_eth_tx_prepare(slaves[i], bd_tx_q->queue_id,
|
|
bufs + num_tx_total, nb_pkts - num_tx_total);
|
|
num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
|
|
bufs + num_tx_total, num_tx_prep);
|
|
|
|
if (num_tx_total == nb_pkts)
|
|
break;
|
|
}
|
|
|
|
return num_tx_total;
|
|
}
|
|
|
|
void
|
|
bond_tlb_disable(struct bond_dev_private *internals)
|
|
{
|
|
rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
|
|
}
|
|
|
|
void
|
|
bond_tlb_enable(struct bond_dev_private *internals)
|
|
{
|
|
bond_ethdev_update_tlb_slave_cb(internals);
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_tx_q->dev_private;
|
|
|
|
struct rte_ether_hdr *eth_h;
|
|
uint16_t ether_type, offset;
|
|
|
|
struct client_data *client_info;
|
|
|
|
/*
|
|
* We create transmit buffers for every slave and one additional to send
|
|
* through tlb. In worst case every packet will be send on one port.
|
|
*/
|
|
struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
|
|
uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
|
|
|
|
/*
|
|
* We create separate transmit buffers for update packets as they won't
|
|
* be counted in num_tx_total.
|
|
*/
|
|
struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
|
|
uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
|
|
|
|
struct rte_mbuf *upd_pkt;
|
|
size_t pkt_size;
|
|
|
|
uint16_t num_send, num_not_send = 0;
|
|
uint16_t num_tx_total = 0;
|
|
uint16_t slave_idx;
|
|
|
|
int i, j;
|
|
|
|
/* Search tx buffer for ARP packets and forward them to alb */
|
|
for (i = 0; i < nb_pkts; i++) {
|
|
eth_h = rte_pktmbuf_mtod(bufs[i], struct rte_ether_hdr *);
|
|
ether_type = eth_h->ether_type;
|
|
offset = get_vlan_offset(eth_h, ðer_type);
|
|
|
|
if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
|
|
slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
|
|
|
|
/* Change src mac in eth header */
|
|
rte_eth_macaddr_get(slave_idx, ð_h->src_addr);
|
|
|
|
/* Add packet to slave tx buffer */
|
|
slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
|
|
slave_bufs_pkts[slave_idx]++;
|
|
} else {
|
|
/* If packet is not ARP, send it with TLB policy */
|
|
slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
|
|
bufs[i];
|
|
slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
|
|
}
|
|
}
|
|
|
|
/* Update connected client ARP tables */
|
|
if (internals->mode6.ntt) {
|
|
for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
|
|
client_info = &internals->mode6.client_table[i];
|
|
|
|
if (client_info->in_use) {
|
|
/* Allocate new packet to send ARP update on current slave */
|
|
upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
|
|
if (upd_pkt == NULL) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to allocate ARP packet from pool");
|
|
continue;
|
|
}
|
|
pkt_size = sizeof(struct rte_ether_hdr) +
|
|
sizeof(struct rte_arp_hdr) +
|
|
client_info->vlan_count *
|
|
sizeof(struct rte_vlan_hdr);
|
|
upd_pkt->data_len = pkt_size;
|
|
upd_pkt->pkt_len = pkt_size;
|
|
|
|
slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
|
|
internals);
|
|
|
|
/* Add packet to update tx buffer */
|
|
update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
|
|
update_bufs_pkts[slave_idx]++;
|
|
}
|
|
}
|
|
internals->mode6.ntt = 0;
|
|
}
|
|
|
|
/* Send ARP packets on proper slaves */
|
|
for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
|
|
if (slave_bufs_pkts[i] > 0) {
|
|
num_send = rte_eth_tx_prepare(i, bd_tx_q->queue_id,
|
|
slave_bufs[i], slave_bufs_pkts[i]);
|
|
num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
|
|
slave_bufs[i], num_send);
|
|
for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
|
|
bufs[nb_pkts - 1 - num_not_send - j] =
|
|
slave_bufs[i][nb_pkts - 1 - j];
|
|
}
|
|
|
|
num_tx_total += num_send;
|
|
num_not_send += slave_bufs_pkts[i] - num_send;
|
|
|
|
#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
|
|
/* Print TX stats including update packets */
|
|
for (j = 0; j < slave_bufs_pkts[i]; j++) {
|
|
eth_h = rte_pktmbuf_mtod(slave_bufs[i][j],
|
|
struct rte_ether_hdr *);
|
|
mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* Send update packets on proper slaves */
|
|
for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
|
|
if (update_bufs_pkts[i] > 0) {
|
|
num_send = rte_eth_tx_prepare(i, bd_tx_q->queue_id,
|
|
update_bufs[i], update_bufs_pkts[i]);
|
|
num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
|
|
num_send);
|
|
for (j = num_send; j < update_bufs_pkts[i]; j++) {
|
|
rte_pktmbuf_free(update_bufs[i][j]);
|
|
}
|
|
#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
|
|
for (j = 0; j < update_bufs_pkts[i]; j++) {
|
|
eth_h = rte_pktmbuf_mtod(update_bufs[i][j],
|
|
struct rte_ether_hdr *);
|
|
mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* Send non-ARP packets using tlb policy */
|
|
if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
|
|
num_send = bond_ethdev_tx_burst_tlb(queue,
|
|
slave_bufs[RTE_MAX_ETHPORTS],
|
|
slave_bufs_pkts[RTE_MAX_ETHPORTS]);
|
|
|
|
for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
|
|
bufs[nb_pkts - 1 - num_not_send - j] =
|
|
slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
|
|
}
|
|
|
|
num_tx_total += num_send;
|
|
}
|
|
|
|
return num_tx_total;
|
|
}
|
|
|
|
static inline uint16_t
|
|
tx_burst_balance(void *queue, struct rte_mbuf **bufs, uint16_t nb_bufs,
|
|
uint16_t *slave_port_ids, uint16_t slave_count)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_tx_q->dev_private;
|
|
|
|
/* Array to sort mbufs for transmission on each slave into */
|
|
struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_bufs];
|
|
/* Number of mbufs for transmission on each slave */
|
|
uint16_t slave_nb_bufs[RTE_MAX_ETHPORTS] = { 0 };
|
|
/* Mapping array generated by hash function to map mbufs to slaves */
|
|
uint16_t bufs_slave_port_idxs[nb_bufs];
|
|
|
|
uint16_t slave_tx_count;
|
|
uint16_t total_tx_count = 0, total_tx_fail_count = 0;
|
|
|
|
uint16_t i;
|
|
|
|
/*
|
|
* Populate slaves mbuf with the packets which are to be sent on it
|
|
* selecting output slave using hash based on xmit policy
|
|
*/
|
|
internals->burst_xmit_hash(bufs, nb_bufs, slave_count,
|
|
bufs_slave_port_idxs);
|
|
|
|
for (i = 0; i < nb_bufs; i++) {
|
|
/* Populate slave mbuf arrays with mbufs for that slave. */
|
|
uint16_t slave_idx = bufs_slave_port_idxs[i];
|
|
|
|
slave_bufs[slave_idx][slave_nb_bufs[slave_idx]++] = bufs[i];
|
|
}
|
|
|
|
/* Send packet burst on each slave device */
|
|
for (i = 0; i < slave_count; i++) {
|
|
if (slave_nb_bufs[i] == 0)
|
|
continue;
|
|
|
|
slave_tx_count = rte_eth_tx_prepare(slave_port_ids[i],
|
|
bd_tx_q->queue_id, slave_bufs[i],
|
|
slave_nb_bufs[i]);
|
|
slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
|
|
bd_tx_q->queue_id, slave_bufs[i],
|
|
slave_tx_count);
|
|
|
|
total_tx_count += slave_tx_count;
|
|
|
|
/* If tx burst fails move packets to end of bufs */
|
|
if (unlikely(slave_tx_count < slave_nb_bufs[i])) {
|
|
int slave_tx_fail_count = slave_nb_bufs[i] -
|
|
slave_tx_count;
|
|
total_tx_fail_count += slave_tx_fail_count;
|
|
memcpy(&bufs[nb_bufs - total_tx_fail_count],
|
|
&slave_bufs[i][slave_tx_count],
|
|
slave_tx_fail_count * sizeof(bufs[0]));
|
|
}
|
|
}
|
|
|
|
return total_tx_count;
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
|
|
uint16_t nb_bufs)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_tx_q->dev_private;
|
|
|
|
uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
|
|
uint16_t slave_count;
|
|
|
|
if (unlikely(nb_bufs == 0))
|
|
return 0;
|
|
|
|
/* Copy slave list to protect against slave up/down changes during tx
|
|
* bursting
|
|
*/
|
|
slave_count = internals->active_slave_count;
|
|
if (unlikely(slave_count < 1))
|
|
return 0;
|
|
|
|
memcpy(slave_port_ids, internals->active_slaves,
|
|
sizeof(slave_port_ids[0]) * slave_count);
|
|
return tx_burst_balance(queue, bufs, nb_bufs, slave_port_ids,
|
|
slave_count);
|
|
}
|
|
|
|
static inline uint16_t
|
|
tx_burst_8023ad(void *queue, struct rte_mbuf **bufs, uint16_t nb_bufs,
|
|
bool dedicated_txq)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
|
|
struct bond_dev_private *internals = bd_tx_q->dev_private;
|
|
|
|
uint16_t slave_port_ids[RTE_MAX_ETHPORTS];
|
|
uint16_t slave_count;
|
|
|
|
uint16_t dist_slave_port_ids[RTE_MAX_ETHPORTS];
|
|
uint16_t dist_slave_count;
|
|
|
|
uint16_t slave_tx_count;
|
|
|
|
uint16_t i;
|
|
|
|
/* Copy slave list to protect against slave up/down changes during tx
|
|
* bursting */
|
|
slave_count = internals->active_slave_count;
|
|
if (unlikely(slave_count < 1))
|
|
return 0;
|
|
|
|
memcpy(slave_port_ids, internals->active_slaves,
|
|
sizeof(slave_port_ids[0]) * slave_count);
|
|
|
|
if (dedicated_txq)
|
|
goto skip_tx_ring;
|
|
|
|
/* Check for LACP control packets and send if available */
|
|
for (i = 0; i < slave_count; i++) {
|
|
struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
|
|
struct rte_mbuf *ctrl_pkt = NULL;
|
|
|
|
if (likely(rte_ring_empty(port->tx_ring)))
|
|
continue;
|
|
|
|
if (rte_ring_dequeue(port->tx_ring,
|
|
(void **)&ctrl_pkt) != -ENOENT) {
|
|
slave_tx_count = rte_eth_tx_prepare(slave_port_ids[i],
|
|
bd_tx_q->queue_id, &ctrl_pkt, 1);
|
|
slave_tx_count = rte_eth_tx_burst(slave_port_ids[i],
|
|
bd_tx_q->queue_id, &ctrl_pkt, slave_tx_count);
|
|
/*
|
|
* re-enqueue LAG control plane packets to buffering
|
|
* ring if transmission fails so the packet isn't lost.
|
|
*/
|
|
if (slave_tx_count != 1)
|
|
rte_ring_enqueue(port->tx_ring, ctrl_pkt);
|
|
}
|
|
}
|
|
|
|
skip_tx_ring:
|
|
if (unlikely(nb_bufs == 0))
|
|
return 0;
|
|
|
|
dist_slave_count = 0;
|
|
for (i = 0; i < slave_count; i++) {
|
|
struct port *port = &bond_mode_8023ad_ports[slave_port_ids[i]];
|
|
|
|
if (ACTOR_STATE(port, DISTRIBUTING))
|
|
dist_slave_port_ids[dist_slave_count++] =
|
|
slave_port_ids[i];
|
|
}
|
|
|
|
if (unlikely(dist_slave_count < 1))
|
|
return 0;
|
|
|
|
return tx_burst_balance(queue, bufs, nb_bufs, dist_slave_port_ids,
|
|
dist_slave_count);
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
|
|
uint16_t nb_bufs)
|
|
{
|
|
return tx_burst_8023ad(queue, bufs, nb_bufs, false);
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_8023ad_fast_queue(void *queue, struct rte_mbuf **bufs,
|
|
uint16_t nb_bufs)
|
|
{
|
|
return tx_burst_8023ad(queue, bufs, nb_bufs, true);
|
|
}
|
|
|
|
static uint16_t
|
|
bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
|
|
uint16_t nb_pkts)
|
|
{
|
|
struct bond_dev_private *internals;
|
|
struct bond_tx_queue *bd_tx_q;
|
|
|
|
uint16_t slaves[RTE_MAX_ETHPORTS];
|
|
uint8_t tx_failed_flag = 0;
|
|
uint16_t num_of_slaves;
|
|
|
|
uint16_t max_nb_of_tx_pkts = 0;
|
|
|
|
int slave_tx_total[RTE_MAX_ETHPORTS];
|
|
int i, most_successful_tx_slave = -1;
|
|
|
|
bd_tx_q = (struct bond_tx_queue *)queue;
|
|
internals = bd_tx_q->dev_private;
|
|
|
|
/* Copy slave list to protect against slave up/down changes during tx
|
|
* bursting */
|
|
num_of_slaves = internals->active_slave_count;
|
|
memcpy(slaves, internals->active_slaves,
|
|
sizeof(internals->active_slaves[0]) * num_of_slaves);
|
|
|
|
if (num_of_slaves < 1)
|
|
return 0;
|
|
|
|
/* It is rare that bond different PMDs together, so just call tx-prepare once */
|
|
nb_pkts = rte_eth_tx_prepare(slaves[0], bd_tx_q->queue_id, bufs, nb_pkts);
|
|
|
|
/* Increment reference count on mbufs */
|
|
for (i = 0; i < nb_pkts; i++)
|
|
rte_pktmbuf_refcnt_update(bufs[i], num_of_slaves - 1);
|
|
|
|
/* Transmit burst on each active slave */
|
|
for (i = 0; i < num_of_slaves; i++) {
|
|
slave_tx_total[i] = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
|
|
bufs, nb_pkts);
|
|
|
|
if (unlikely(slave_tx_total[i] < nb_pkts))
|
|
tx_failed_flag = 1;
|
|
|
|
/* record the value and slave index for the slave which transmits the
|
|
* maximum number of packets */
|
|
if (slave_tx_total[i] > max_nb_of_tx_pkts) {
|
|
max_nb_of_tx_pkts = slave_tx_total[i];
|
|
most_successful_tx_slave = i;
|
|
}
|
|
}
|
|
|
|
/* if slaves fail to transmit packets from burst, the calling application
|
|
* is not expected to know about multiple references to packets so we must
|
|
* handle failures of all packets except those of the most successful slave
|
|
*/
|
|
if (unlikely(tx_failed_flag))
|
|
for (i = 0; i < num_of_slaves; i++)
|
|
if (i != most_successful_tx_slave)
|
|
while (slave_tx_total[i] < nb_pkts)
|
|
rte_pktmbuf_free(bufs[slave_tx_total[i]++]);
|
|
|
|
return max_nb_of_tx_pkts;
|
|
}
|
|
|
|
static void
|
|
link_properties_set(struct rte_eth_dev *ethdev, struct rte_eth_link *slave_link)
|
|
{
|
|
struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
|
|
|
|
if (bond_ctx->mode == BONDING_MODE_8023AD) {
|
|
/**
|
|
* If in mode 4 then save the link properties of the first
|
|
* slave, all subsequent slaves must match these properties
|
|
*/
|
|
struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
|
|
|
|
bond_link->link_autoneg = slave_link->link_autoneg;
|
|
bond_link->link_duplex = slave_link->link_duplex;
|
|
bond_link->link_speed = slave_link->link_speed;
|
|
} else {
|
|
/**
|
|
* In any other mode the link properties are set to default
|
|
* values of AUTONEG/DUPLEX
|
|
*/
|
|
ethdev->data->dev_link.link_autoneg = RTE_ETH_LINK_AUTONEG;
|
|
ethdev->data->dev_link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
|
|
}
|
|
}
|
|
|
|
static int
|
|
link_properties_valid(struct rte_eth_dev *ethdev,
|
|
struct rte_eth_link *slave_link)
|
|
{
|
|
struct bond_dev_private *bond_ctx = ethdev->data->dev_private;
|
|
|
|
if (bond_ctx->mode == BONDING_MODE_8023AD) {
|
|
struct rte_eth_link *bond_link = &bond_ctx->mode4.slave_link;
|
|
|
|
if (bond_link->link_duplex != slave_link->link_duplex ||
|
|
bond_link->link_autoneg != slave_link->link_autoneg ||
|
|
bond_link->link_speed != slave_link->link_speed)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
mac_address_get(struct rte_eth_dev *eth_dev,
|
|
struct rte_ether_addr *dst_mac_addr)
|
|
{
|
|
struct rte_ether_addr *mac_addr;
|
|
|
|
if (eth_dev == NULL) {
|
|
RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
|
|
return -1;
|
|
}
|
|
|
|
if (dst_mac_addr == NULL) {
|
|
RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
|
|
return -1;
|
|
}
|
|
|
|
mac_addr = eth_dev->data->mac_addrs;
|
|
|
|
rte_ether_addr_copy(mac_addr, dst_mac_addr);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
mac_address_set(struct rte_eth_dev *eth_dev,
|
|
struct rte_ether_addr *new_mac_addr)
|
|
{
|
|
struct rte_ether_addr *mac_addr;
|
|
|
|
if (eth_dev == NULL) {
|
|
RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
|
|
return -1;
|
|
}
|
|
|
|
if (new_mac_addr == NULL) {
|
|
RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
|
|
return -1;
|
|
}
|
|
|
|
mac_addr = eth_dev->data->mac_addrs;
|
|
|
|
/* If new MAC is different to current MAC then update */
|
|
if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
|
|
memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct rte_ether_addr null_mac_addr;
|
|
|
|
/*
|
|
* Add additional MAC addresses to the slave
|
|
*/
|
|
int
|
|
slave_add_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
|
|
uint16_t slave_port_id)
|
|
{
|
|
int i, ret;
|
|
struct rte_ether_addr *mac_addr;
|
|
|
|
for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
|
|
mac_addr = &bonded_eth_dev->data->mac_addrs[i];
|
|
if (rte_is_same_ether_addr(mac_addr, &null_mac_addr))
|
|
break;
|
|
|
|
ret = rte_eth_dev_mac_addr_add(slave_port_id, mac_addr, 0);
|
|
if (ret < 0) {
|
|
/* rollback */
|
|
for (i--; i > 0; i--)
|
|
rte_eth_dev_mac_addr_remove(slave_port_id,
|
|
&bonded_eth_dev->data->mac_addrs[i]);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Remove additional MAC addresses from the slave
|
|
*/
|
|
int
|
|
slave_remove_mac_addresses(struct rte_eth_dev *bonded_eth_dev,
|
|
uint16_t slave_port_id)
|
|
{
|
|
int i, rc, ret;
|
|
struct rte_ether_addr *mac_addr;
|
|
|
|
rc = 0;
|
|
for (i = 1; i < BOND_MAX_MAC_ADDRS; i++) {
|
|
mac_addr = &bonded_eth_dev->data->mac_addrs[i];
|
|
if (rte_is_same_ether_addr(mac_addr, &null_mac_addr))
|
|
break;
|
|
|
|
ret = rte_eth_dev_mac_addr_remove(slave_port_id, mac_addr);
|
|
/* save only the first error */
|
|
if (ret < 0 && rc == 0)
|
|
rc = ret;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
int
|
|
mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev)
|
|
{
|
|
struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
|
|
bool set;
|
|
int i;
|
|
|
|
/* Update slave devices MAC addresses */
|
|
if (internals->slave_count < 1)
|
|
return -1;
|
|
|
|
switch (internals->mode) {
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
if (rte_eth_dev_default_mac_addr_set(
|
|
internals->slaves[i].port_id,
|
|
bonded_eth_dev->data->mac_addrs)) {
|
|
RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
|
|
internals->slaves[i].port_id);
|
|
return -1;
|
|
}
|
|
}
|
|
break;
|
|
case BONDING_MODE_8023AD:
|
|
bond_mode_8023ad_mac_address_update(bonded_eth_dev);
|
|
break;
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
set = true;
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
if (internals->slaves[i].port_id ==
|
|
internals->current_primary_port) {
|
|
if (rte_eth_dev_default_mac_addr_set(
|
|
internals->current_primary_port,
|
|
bonded_eth_dev->data->mac_addrs)) {
|
|
RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
|
|
internals->current_primary_port);
|
|
set = false;
|
|
}
|
|
} else {
|
|
if (rte_eth_dev_default_mac_addr_set(
|
|
internals->slaves[i].port_id,
|
|
&internals->slaves[i].persisted_mac_addr)) {
|
|
RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
|
|
internals->slaves[i].port_id);
|
|
}
|
|
}
|
|
}
|
|
if (!set)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, uint8_t mode)
|
|
{
|
|
struct bond_dev_private *internals;
|
|
|
|
internals = eth_dev->data->dev_private;
|
|
|
|
switch (mode) {
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
|
|
break;
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
|
|
break;
|
|
case BONDING_MODE_BALANCE:
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
|
|
break;
|
|
case BONDING_MODE_BROADCAST:
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
|
|
break;
|
|
case BONDING_MODE_8023AD:
|
|
if (bond_mode_8023ad_enable(eth_dev) != 0)
|
|
return -1;
|
|
|
|
if (internals->mode4.dedicated_queues.enabled == 0) {
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad;
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad;
|
|
RTE_BOND_LOG(WARNING,
|
|
"Using mode 4, it is necessary to do TX burst "
|
|
"and RX burst at least every 100ms.");
|
|
} else {
|
|
/* Use flow director's optimization */
|
|
eth_dev->rx_pkt_burst =
|
|
bond_ethdev_rx_burst_8023ad_fast_queue;
|
|
eth_dev->tx_pkt_burst =
|
|
bond_ethdev_tx_burst_8023ad_fast_queue;
|
|
}
|
|
break;
|
|
case BONDING_MODE_TLB:
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
|
|
break;
|
|
case BONDING_MODE_ALB:
|
|
if (bond_mode_alb_enable(eth_dev) != 0)
|
|
return -1;
|
|
|
|
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
|
|
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
internals->mode = mode;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
slave_configure_slow_queue(struct rte_eth_dev *bonded_eth_dev,
|
|
struct rte_eth_dev *slave_eth_dev)
|
|
{
|
|
int errval = 0;
|
|
struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
|
|
struct port *port = &bond_mode_8023ad_ports[slave_eth_dev->data->port_id];
|
|
|
|
if (port->slow_pool == NULL) {
|
|
char mem_name[256];
|
|
int slave_id = slave_eth_dev->data->port_id;
|
|
|
|
snprintf(mem_name, RTE_DIM(mem_name), "slave_port%u_slow_pool",
|
|
slave_id);
|
|
port->slow_pool = rte_pktmbuf_pool_create(mem_name, 8191,
|
|
250, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
|
|
slave_eth_dev->data->numa_node);
|
|
|
|
/* Any memory allocation failure in initialization is critical because
|
|
* resources can't be free, so reinitialization is impossible. */
|
|
if (port->slow_pool == NULL) {
|
|
rte_panic("Slave %u: Failed to create memory pool '%s': %s\n",
|
|
slave_id, mem_name, rte_strerror(rte_errno));
|
|
}
|
|
}
|
|
|
|
if (internals->mode4.dedicated_queues.enabled == 1) {
|
|
/* Configure slow Rx queue */
|
|
|
|
errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id,
|
|
internals->mode4.dedicated_queues.rx_qid, 128,
|
|
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
|
|
NULL, port->slow_pool);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
|
|
slave_eth_dev->data->port_id,
|
|
internals->mode4.dedicated_queues.rx_qid,
|
|
errval);
|
|
return errval;
|
|
}
|
|
|
|
errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id,
|
|
internals->mode4.dedicated_queues.tx_qid, 512,
|
|
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
|
|
NULL);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
|
|
slave_eth_dev->data->port_id,
|
|
internals->mode4.dedicated_queues.tx_qid,
|
|
errval);
|
|
return errval;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
slave_configure(struct rte_eth_dev *bonded_eth_dev,
|
|
struct rte_eth_dev *slave_eth_dev)
|
|
{
|
|
uint16_t nb_rx_queues;
|
|
uint16_t nb_tx_queues;
|
|
|
|
int errval;
|
|
|
|
struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
|
|
|
|
/* Stop slave */
|
|
errval = rte_eth_dev_stop(slave_eth_dev->data->port_id);
|
|
if (errval != 0)
|
|
RTE_BOND_LOG(ERR, "rte_eth_dev_stop: port %u, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
|
|
/* Enable interrupts on slave device if supported */
|
|
if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
|
|
slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
|
|
|
|
/* If RSS is enabled for bonding, try to enable it for slaves */
|
|
if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
|
|
/* rss_key won't be empty if RSS is configured in bonded dev */
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len =
|
|
internals->rss_key_len;
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key =
|
|
internals->rss_key;
|
|
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf =
|
|
bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
|
|
slave_eth_dev->data->dev_conf.rxmode.mq_mode =
|
|
bonded_eth_dev->data->dev_conf.rxmode.mq_mode;
|
|
} else {
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len = 0;
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
|
|
slave_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
|
|
slave_eth_dev->data->dev_conf.rxmode.mq_mode =
|
|
bonded_eth_dev->data->dev_conf.rxmode.mq_mode;
|
|
}
|
|
|
|
slave_eth_dev->data->dev_conf.rxmode.mtu =
|
|
bonded_eth_dev->data->dev_conf.rxmode.mtu;
|
|
slave_eth_dev->data->dev_conf.link_speeds =
|
|
bonded_eth_dev->data->dev_conf.link_speeds;
|
|
|
|
slave_eth_dev->data->dev_conf.txmode.offloads =
|
|
bonded_eth_dev->data->dev_conf.txmode.offloads;
|
|
|
|
slave_eth_dev->data->dev_conf.rxmode.offloads =
|
|
bonded_eth_dev->data->dev_conf.rxmode.offloads;
|
|
|
|
nb_rx_queues = bonded_eth_dev->data->nb_rx_queues;
|
|
nb_tx_queues = bonded_eth_dev->data->nb_tx_queues;
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD) {
|
|
if (internals->mode4.dedicated_queues.enabled == 1) {
|
|
nb_rx_queues++;
|
|
nb_tx_queues++;
|
|
}
|
|
}
|
|
|
|
/* Configure device */
|
|
errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
|
|
nb_rx_queues, nb_tx_queues,
|
|
&(slave_eth_dev->data->dev_conf));
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
return errval;
|
|
}
|
|
|
|
errval = rte_eth_dev_set_mtu(slave_eth_dev->data->port_id,
|
|
bonded_eth_dev->data->mtu);
|
|
if (errval != 0 && errval != -ENOTSUP) {
|
|
RTE_BOND_LOG(ERR, "rte_eth_dev_set_mtu: port %u, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
return errval;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
slave_start(struct rte_eth_dev *bonded_eth_dev,
|
|
struct rte_eth_dev *slave_eth_dev)
|
|
{
|
|
int errval = 0;
|
|
struct bond_rx_queue *bd_rx_q;
|
|
struct bond_tx_queue *bd_tx_q;
|
|
uint16_t q_id;
|
|
struct rte_flow_error flow_error;
|
|
struct bond_dev_private *internals = bonded_eth_dev->data->dev_private;
|
|
|
|
/* Setup Rx Queues */
|
|
for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
|
|
bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
|
|
|
|
errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
|
|
bd_rx_q->nb_rx_desc,
|
|
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
|
|
&(bd_rx_q->rx_conf), bd_rx_q->mb_pool);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
|
|
slave_eth_dev->data->port_id, q_id, errval);
|
|
return errval;
|
|
}
|
|
}
|
|
|
|
/* Setup Tx Queues */
|
|
for (q_id = 0; q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
|
|
bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
|
|
|
|
errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
|
|
bd_tx_q->nb_tx_desc,
|
|
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
|
|
&bd_tx_q->tx_conf);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
|
|
slave_eth_dev->data->port_id, q_id, errval);
|
|
return errval;
|
|
}
|
|
}
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD &&
|
|
internals->mode4.dedicated_queues.enabled == 1) {
|
|
if (slave_configure_slow_queue(bonded_eth_dev, slave_eth_dev)
|
|
!= 0)
|
|
return errval;
|
|
|
|
errval = bond_ethdev_8023ad_flow_verify(bonded_eth_dev,
|
|
slave_eth_dev->data->port_id);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"bond_ethdev_8023ad_flow_verify: port=%d, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
return errval;
|
|
}
|
|
|
|
if (internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id] != NULL) {
|
|
errval = rte_flow_destroy(slave_eth_dev->data->port_id,
|
|
internals->mode4.dedicated_queues.flow[slave_eth_dev->data->port_id],
|
|
&flow_error);
|
|
RTE_BOND_LOG(ERR, "bond_ethdev_8023ad_flow_destroy: port=%d, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
}
|
|
}
|
|
|
|
/* Start device */
|
|
errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
return -1;
|
|
}
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD &&
|
|
internals->mode4.dedicated_queues.enabled == 1) {
|
|
errval = bond_ethdev_8023ad_flow_set(bonded_eth_dev,
|
|
slave_eth_dev->data->port_id);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"bond_ethdev_8023ad_flow_set: port=%d, err (%d)",
|
|
slave_eth_dev->data->port_id, errval);
|
|
return errval;
|
|
}
|
|
}
|
|
|
|
/* If RSS is enabled for bonding, synchronize RETA */
|
|
if (bonded_eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS) {
|
|
int i;
|
|
struct bond_dev_private *internals;
|
|
|
|
internals = bonded_eth_dev->data->dev_private;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
if (internals->slaves[i].port_id == slave_eth_dev->data->port_id) {
|
|
errval = rte_eth_dev_rss_reta_update(
|
|
slave_eth_dev->data->port_id,
|
|
&internals->reta_conf[0],
|
|
internals->slaves[i].reta_size);
|
|
if (errval != 0) {
|
|
RTE_BOND_LOG(WARNING,
|
|
"rte_eth_dev_rss_reta_update on slave port %d fails (err %d)."
|
|
" RSS Configuration for bonding may be inconsistent.",
|
|
slave_eth_dev->data->port_id, errval);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If lsc interrupt is set, check initial slave's link status */
|
|
if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
|
|
slave_eth_dev->dev_ops->link_update(slave_eth_dev, 0);
|
|
bond_ethdev_lsc_event_callback(slave_eth_dev->data->port_id,
|
|
RTE_ETH_EVENT_INTR_LSC, &bonded_eth_dev->data->port_id,
|
|
NULL);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
slave_remove(struct bond_dev_private *internals,
|
|
struct rte_eth_dev *slave_eth_dev)
|
|
{
|
|
uint16_t i;
|
|
|
|
for (i = 0; i < internals->slave_count; i++)
|
|
if (internals->slaves[i].port_id ==
|
|
slave_eth_dev->data->port_id)
|
|
break;
|
|
|
|
if (i < (internals->slave_count - 1)) {
|
|
struct rte_flow *flow;
|
|
|
|
memmove(&internals->slaves[i], &internals->slaves[i + 1],
|
|
sizeof(internals->slaves[0]) *
|
|
(internals->slave_count - i - 1));
|
|
TAILQ_FOREACH(flow, &internals->flow_list, next) {
|
|
memmove(&flow->flows[i], &flow->flows[i + 1],
|
|
sizeof(flow->flows[0]) *
|
|
(internals->slave_count - i - 1));
|
|
flow->flows[internals->slave_count - 1] = NULL;
|
|
}
|
|
}
|
|
|
|
internals->slave_count--;
|
|
|
|
/* force reconfiguration of slave interfaces */
|
|
rte_eth_dev_internal_reset(slave_eth_dev);
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_slave_link_status_change_monitor(void *cb_arg);
|
|
|
|
void
|
|
slave_add(struct bond_dev_private *internals,
|
|
struct rte_eth_dev *slave_eth_dev)
|
|
{
|
|
struct bond_slave_details *slave_details =
|
|
&internals->slaves[internals->slave_count];
|
|
|
|
slave_details->port_id = slave_eth_dev->data->port_id;
|
|
slave_details->last_link_status = 0;
|
|
|
|
/* Mark slave devices that don't support interrupts so we can
|
|
* compensate when we start the bond
|
|
*/
|
|
if (!(slave_eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)) {
|
|
slave_details->link_status_poll_enabled = 1;
|
|
}
|
|
|
|
slave_details->link_status_wait_to_complete = 0;
|
|
/* clean tlb_last_obytes when adding port for bonding device */
|
|
memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
|
|
sizeof(struct rte_ether_addr));
|
|
}
|
|
|
|
void
|
|
bond_ethdev_primary_set(struct bond_dev_private *internals,
|
|
uint16_t slave_port_id)
|
|
{
|
|
int i;
|
|
|
|
if (internals->active_slave_count < 1)
|
|
internals->current_primary_port = slave_port_id;
|
|
else
|
|
/* Search bonded device slave ports for new proposed primary port */
|
|
for (i = 0; i < internals->active_slave_count; i++) {
|
|
if (internals->active_slaves[i] == slave_port_id)
|
|
internals->current_primary_port = slave_port_id;
|
|
}
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev);
|
|
|
|
static int
|
|
bond_ethdev_start(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct bond_dev_private *internals;
|
|
int i;
|
|
|
|
/* slave eth dev will be started by bonded device */
|
|
if (check_for_bonded_ethdev(eth_dev)) {
|
|
RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
|
|
eth_dev->data->port_id);
|
|
return -1;
|
|
}
|
|
|
|
eth_dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
|
|
eth_dev->data->dev_started = 1;
|
|
|
|
internals = eth_dev->data->dev_private;
|
|
|
|
if (internals->slave_count == 0) {
|
|
RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices");
|
|
goto out_err;
|
|
}
|
|
|
|
if (internals->user_defined_mac == 0) {
|
|
struct rte_ether_addr *new_mac_addr = NULL;
|
|
|
|
for (i = 0; i < internals->slave_count; i++)
|
|
if (internals->slaves[i].port_id == internals->primary_port)
|
|
new_mac_addr = &internals->slaves[i].persisted_mac_addr;
|
|
|
|
if (new_mac_addr == NULL)
|
|
goto out_err;
|
|
|
|
if (mac_address_set(eth_dev, new_mac_addr) != 0) {
|
|
RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address",
|
|
eth_dev->data->port_id);
|
|
goto out_err;
|
|
}
|
|
}
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD) {
|
|
if (internals->mode4.dedicated_queues.enabled == 1) {
|
|
internals->mode4.dedicated_queues.rx_qid =
|
|
eth_dev->data->nb_rx_queues;
|
|
internals->mode4.dedicated_queues.tx_qid =
|
|
eth_dev->data->nb_tx_queues;
|
|
}
|
|
}
|
|
|
|
|
|
/* Reconfigure each slave device if starting bonded device */
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
struct rte_eth_dev *slave_ethdev =
|
|
&(rte_eth_devices[internals->slaves[i].port_id]);
|
|
if (slave_configure(eth_dev, slave_ethdev) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"bonded port (%d) failed to reconfigure slave device (%d)",
|
|
eth_dev->data->port_id,
|
|
internals->slaves[i].port_id);
|
|
goto out_err;
|
|
}
|
|
if (slave_start(eth_dev, slave_ethdev) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"bonded port (%d) failed to start slave device (%d)",
|
|
eth_dev->data->port_id,
|
|
internals->slaves[i].port_id);
|
|
goto out_err;
|
|
}
|
|
/* We will need to poll for link status if any slave doesn't
|
|
* support interrupts
|
|
*/
|
|
if (internals->slaves[i].link_status_poll_enabled)
|
|
internals->link_status_polling_enabled = 1;
|
|
}
|
|
|
|
/* start polling if needed */
|
|
if (internals->link_status_polling_enabled) {
|
|
rte_eal_alarm_set(
|
|
internals->link_status_polling_interval_ms * 1000,
|
|
bond_ethdev_slave_link_status_change_monitor,
|
|
(void *)&rte_eth_devices[internals->port_id]);
|
|
}
|
|
|
|
/* Update all slave devices MACs*/
|
|
if (mac_address_slaves_update(eth_dev) != 0)
|
|
goto out_err;
|
|
|
|
if (internals->user_defined_primary_port)
|
|
bond_ethdev_primary_set(internals, internals->primary_port);
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD)
|
|
bond_mode_8023ad_start(eth_dev);
|
|
|
|
if (internals->mode == BONDING_MODE_TLB ||
|
|
internals->mode == BONDING_MODE_ALB)
|
|
bond_tlb_enable(internals);
|
|
|
|
return 0;
|
|
|
|
out_err:
|
|
eth_dev->data->dev_started = 0;
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_free_queues(struct rte_eth_dev *dev)
|
|
{
|
|
uint16_t i;
|
|
|
|
if (dev->data->rx_queues != NULL) {
|
|
for (i = 0; i < dev->data->nb_rx_queues; i++) {
|
|
rte_free(dev->data->rx_queues[i]);
|
|
dev->data->rx_queues[i] = NULL;
|
|
}
|
|
dev->data->nb_rx_queues = 0;
|
|
}
|
|
|
|
if (dev->data->tx_queues != NULL) {
|
|
for (i = 0; i < dev->data->nb_tx_queues; i++) {
|
|
rte_free(dev->data->tx_queues[i]);
|
|
dev->data->tx_queues[i] = NULL;
|
|
}
|
|
dev->data->nb_tx_queues = 0;
|
|
}
|
|
}
|
|
|
|
int
|
|
bond_ethdev_stop(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct bond_dev_private *internals = eth_dev->data->dev_private;
|
|
uint16_t i;
|
|
int ret;
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD) {
|
|
struct port *port;
|
|
void *pkt = NULL;
|
|
|
|
bond_mode_8023ad_stop(eth_dev);
|
|
|
|
/* Discard all messages to/from mode 4 state machines */
|
|
for (i = 0; i < internals->active_slave_count; i++) {
|
|
port = &bond_mode_8023ad_ports[internals->active_slaves[i]];
|
|
|
|
RTE_ASSERT(port->rx_ring != NULL);
|
|
while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
|
|
rte_pktmbuf_free(pkt);
|
|
|
|
RTE_ASSERT(port->tx_ring != NULL);
|
|
while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
|
|
rte_pktmbuf_free(pkt);
|
|
}
|
|
}
|
|
|
|
if (internals->mode == BONDING_MODE_TLB ||
|
|
internals->mode == BONDING_MODE_ALB) {
|
|
bond_tlb_disable(internals);
|
|
for (i = 0; i < internals->active_slave_count; i++)
|
|
tlb_last_obytets[internals->active_slaves[i]] = 0;
|
|
}
|
|
|
|
eth_dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
|
|
eth_dev->data->dev_started = 0;
|
|
|
|
internals->link_status_polling_enabled = 0;
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
uint16_t slave_id = internals->slaves[i].port_id;
|
|
|
|
internals->slaves[i].last_link_status = 0;
|
|
ret = rte_eth_dev_stop(slave_id);
|
|
if (ret != 0) {
|
|
RTE_BOND_LOG(ERR, "Failed to stop device on port %u",
|
|
slave_id);
|
|
return ret;
|
|
}
|
|
|
|
/* active slaves need to be deactivated. */
|
|
if (find_slave_by_id(internals->active_slaves,
|
|
internals->active_slave_count, slave_id) !=
|
|
internals->active_slave_count)
|
|
deactivate_slave(eth_dev, slave_id);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_cfg_cleanup(struct rte_eth_dev *dev, bool remove)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
uint16_t bond_port_id = internals->port_id;
|
|
int skipped = 0;
|
|
struct rte_flow_error ferror;
|
|
|
|
/* Flush flows in all back-end devices before removing them */
|
|
bond_flow_ops.flush(dev, &ferror);
|
|
|
|
while (internals->slave_count != skipped) {
|
|
uint16_t port_id = internals->slaves[skipped].port_id;
|
|
int ret;
|
|
|
|
ret = rte_eth_dev_stop(port_id);
|
|
if (ret != 0) {
|
|
RTE_BOND_LOG(ERR, "Failed to stop device on port %u",
|
|
port_id);
|
|
}
|
|
|
|
if (ret != 0 || !remove) {
|
|
skipped++;
|
|
continue;
|
|
}
|
|
|
|
if (rte_eth_bond_slave_remove(bond_port_id, port_id) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to remove port %d from bonded device %s",
|
|
port_id, dev->device->name);
|
|
skipped++;
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
bond_ethdev_close(struct rte_eth_dev *dev)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
|
|
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
|
|
return 0;
|
|
|
|
RTE_BOND_LOG(INFO, "Closing bonded device %s", dev->device->name);
|
|
|
|
bond_ethdev_cfg_cleanup(dev, true);
|
|
|
|
bond_ethdev_free_queues(dev);
|
|
rte_bitmap_reset(internals->vlan_filter_bmp);
|
|
rte_bitmap_free(internals->vlan_filter_bmp);
|
|
rte_free(internals->vlan_filter_bmpmem);
|
|
|
|
/* Try to release mempool used in mode6. If the bond
|
|
* device is not mode6, free the NULL is not problem.
|
|
*/
|
|
rte_mempool_free(internals->mode6.mempool);
|
|
|
|
rte_kvargs_free(internals->kvlist);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* forward declaration */
|
|
static int bond_ethdev_configure(struct rte_eth_dev *dev);
|
|
|
|
static int
|
|
bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
struct bond_slave_details slave;
|
|
int ret;
|
|
|
|
uint16_t max_nb_rx_queues = UINT16_MAX;
|
|
uint16_t max_nb_tx_queues = UINT16_MAX;
|
|
|
|
dev_info->max_mac_addrs = BOND_MAX_MAC_ADDRS;
|
|
|
|
dev_info->max_rx_pktlen = internals->candidate_max_rx_pktlen ?
|
|
internals->candidate_max_rx_pktlen :
|
|
RTE_ETHER_MAX_JUMBO_FRAME_LEN;
|
|
|
|
/* Max number of tx/rx queues that the bonded device can support is the
|
|
* minimum values of the bonded slaves, as all slaves must be capable
|
|
* of supporting the same number of tx/rx queues.
|
|
*/
|
|
if (internals->slave_count > 0) {
|
|
struct rte_eth_dev_info slave_info;
|
|
uint16_t idx;
|
|
|
|
for (idx = 0; idx < internals->slave_count; idx++) {
|
|
slave = internals->slaves[idx];
|
|
ret = rte_eth_dev_info_get(slave.port_id, &slave_info);
|
|
if (ret != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"%s: Error during getting device (port %u) info: %s\n",
|
|
__func__,
|
|
slave.port_id,
|
|
strerror(-ret));
|
|
|
|
return ret;
|
|
}
|
|
|
|
if (slave_info.max_rx_queues < max_nb_rx_queues)
|
|
max_nb_rx_queues = slave_info.max_rx_queues;
|
|
|
|
if (slave_info.max_tx_queues < max_nb_tx_queues)
|
|
max_nb_tx_queues = slave_info.max_tx_queues;
|
|
}
|
|
}
|
|
|
|
dev_info->max_rx_queues = max_nb_rx_queues;
|
|
dev_info->max_tx_queues = max_nb_tx_queues;
|
|
|
|
memcpy(&dev_info->default_rxconf, &internals->default_rxconf,
|
|
sizeof(dev_info->default_rxconf));
|
|
memcpy(&dev_info->default_txconf, &internals->default_txconf,
|
|
sizeof(dev_info->default_txconf));
|
|
|
|
memcpy(&dev_info->rx_desc_lim, &internals->rx_desc_lim,
|
|
sizeof(dev_info->rx_desc_lim));
|
|
memcpy(&dev_info->tx_desc_lim, &internals->tx_desc_lim,
|
|
sizeof(dev_info->tx_desc_lim));
|
|
|
|
/**
|
|
* If dedicated hw queues enabled for link bonding device in LACP mode
|
|
* then we need to reduce the maximum number of data path queues by 1.
|
|
*/
|
|
if (internals->mode == BONDING_MODE_8023AD &&
|
|
internals->mode4.dedicated_queues.enabled == 1) {
|
|
dev_info->max_rx_queues--;
|
|
dev_info->max_tx_queues--;
|
|
}
|
|
|
|
dev_info->min_rx_bufsize = 0;
|
|
|
|
dev_info->rx_offload_capa = internals->rx_offload_capa;
|
|
dev_info->tx_offload_capa = internals->tx_offload_capa;
|
|
dev_info->rx_queue_offload_capa = internals->rx_queue_offload_capa;
|
|
dev_info->tx_queue_offload_capa = internals->tx_queue_offload_capa;
|
|
dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
|
|
|
|
dev_info->reta_size = internals->reta_size;
|
|
dev_info->hash_key_size = internals->rss_key_len;
|
|
dev_info->speed_capa = internals->speed_capa;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
|
|
{
|
|
int res;
|
|
uint16_t i;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
|
|
/* don't do this while a slave is being added */
|
|
rte_spinlock_lock(&internals->lock);
|
|
|
|
if (on)
|
|
rte_bitmap_set(internals->vlan_filter_bmp, vlan_id);
|
|
else
|
|
rte_bitmap_clear(internals->vlan_filter_bmp, vlan_id);
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
uint16_t port_id = internals->slaves[i].port_id;
|
|
|
|
res = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
|
|
if (res == ENOTSUP)
|
|
RTE_BOND_LOG(WARNING,
|
|
"Setting VLAN filter on slave port %u not supported.",
|
|
port_id);
|
|
}
|
|
|
|
rte_spinlock_unlock(&internals->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
|
|
uint16_t nb_rx_desc, unsigned int socket_id __rte_unused,
|
|
const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mb_pool)
|
|
{
|
|
struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)
|
|
rte_zmalloc_socket(NULL, sizeof(struct bond_rx_queue),
|
|
0, dev->data->numa_node);
|
|
if (bd_rx_q == NULL)
|
|
return -1;
|
|
|
|
bd_rx_q->queue_id = rx_queue_id;
|
|
bd_rx_q->dev_private = dev->data->dev_private;
|
|
|
|
bd_rx_q->nb_rx_desc = nb_rx_desc;
|
|
|
|
memcpy(&(bd_rx_q->rx_conf), rx_conf, sizeof(struct rte_eth_rxconf));
|
|
bd_rx_q->mb_pool = mb_pool;
|
|
|
|
dev->data->rx_queues[rx_queue_id] = bd_rx_q;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
|
|
uint16_t nb_tx_desc, unsigned int socket_id __rte_unused,
|
|
const struct rte_eth_txconf *tx_conf)
|
|
{
|
|
struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)
|
|
rte_zmalloc_socket(NULL, sizeof(struct bond_tx_queue),
|
|
0, dev->data->numa_node);
|
|
|
|
if (bd_tx_q == NULL)
|
|
return -1;
|
|
|
|
bd_tx_q->queue_id = tx_queue_id;
|
|
bd_tx_q->dev_private = dev->data->dev_private;
|
|
|
|
bd_tx_q->nb_tx_desc = nb_tx_desc;
|
|
memcpy(&(bd_tx_q->tx_conf), tx_conf, sizeof(bd_tx_q->tx_conf));
|
|
|
|
dev->data->tx_queues[tx_queue_id] = bd_tx_q;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_rx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id)
|
|
{
|
|
void *queue = dev->data->rx_queues[queue_id];
|
|
|
|
if (queue == NULL)
|
|
return;
|
|
|
|
rte_free(queue);
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_tx_queue_release(struct rte_eth_dev *dev, uint16_t queue_id)
|
|
{
|
|
void *queue = dev->data->tx_queues[queue_id];
|
|
|
|
if (queue == NULL)
|
|
return;
|
|
|
|
rte_free(queue);
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
|
|
{
|
|
struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
|
|
struct bond_dev_private *internals;
|
|
|
|
/* Default value for polling slave found is true as we don't want to
|
|
* disable the polling thread if we cannot get the lock */
|
|
int i, polling_slave_found = 1;
|
|
|
|
if (cb_arg == NULL)
|
|
return;
|
|
|
|
bonded_ethdev = cb_arg;
|
|
internals = bonded_ethdev->data->dev_private;
|
|
|
|
if (!bonded_ethdev->data->dev_started ||
|
|
!internals->link_status_polling_enabled)
|
|
return;
|
|
|
|
/* If device is currently being configured then don't check slaves link
|
|
* status, wait until next period */
|
|
if (rte_spinlock_trylock(&internals->lock)) {
|
|
if (internals->slave_count > 0)
|
|
polling_slave_found = 0;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
if (!internals->slaves[i].link_status_poll_enabled)
|
|
continue;
|
|
|
|
slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
|
|
polling_slave_found = 1;
|
|
|
|
/* Update slave link status */
|
|
(*slave_ethdev->dev_ops->link_update)(slave_ethdev,
|
|
internals->slaves[i].link_status_wait_to_complete);
|
|
|
|
/* if link status has changed since last checked then call lsc
|
|
* event callback */
|
|
if (slave_ethdev->data->dev_link.link_status !=
|
|
internals->slaves[i].last_link_status) {
|
|
bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
|
|
RTE_ETH_EVENT_INTR_LSC,
|
|
&bonded_ethdev->data->port_id,
|
|
NULL);
|
|
}
|
|
}
|
|
rte_spinlock_unlock(&internals->lock);
|
|
}
|
|
|
|
if (polling_slave_found)
|
|
/* Set alarm to continue monitoring link status of slave ethdev's */
|
|
rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
|
|
bond_ethdev_slave_link_status_change_monitor, cb_arg);
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_link_update(struct rte_eth_dev *ethdev, int wait_to_complete)
|
|
{
|
|
int (*link_update)(uint16_t port_id, struct rte_eth_link *eth_link);
|
|
|
|
struct bond_dev_private *bond_ctx;
|
|
struct rte_eth_link slave_link;
|
|
|
|
bool one_link_update_succeeded;
|
|
uint32_t idx;
|
|
int ret;
|
|
|
|
bond_ctx = ethdev->data->dev_private;
|
|
|
|
ethdev->data->dev_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
|
|
|
|
if (ethdev->data->dev_started == 0 ||
|
|
bond_ctx->active_slave_count == 0) {
|
|
ethdev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
|
|
return 0;
|
|
}
|
|
|
|
ethdev->data->dev_link.link_status = RTE_ETH_LINK_UP;
|
|
|
|
if (wait_to_complete)
|
|
link_update = rte_eth_link_get;
|
|
else
|
|
link_update = rte_eth_link_get_nowait;
|
|
|
|
switch (bond_ctx->mode) {
|
|
case BONDING_MODE_BROADCAST:
|
|
/**
|
|
* Setting link speed to UINT32_MAX to ensure we pick up the
|
|
* value of the first active slave
|
|
*/
|
|
ethdev->data->dev_link.link_speed = UINT32_MAX;
|
|
|
|
/**
|
|
* link speed is minimum value of all the slaves link speed as
|
|
* packet loss will occur on this slave if transmission at rates
|
|
* greater than this are attempted
|
|
*/
|
|
for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
|
|
ret = link_update(bond_ctx->active_slaves[idx],
|
|
&slave_link);
|
|
if (ret < 0) {
|
|
ethdev->data->dev_link.link_speed =
|
|
RTE_ETH_SPEED_NUM_NONE;
|
|
RTE_BOND_LOG(ERR,
|
|
"Slave (port %u) link get failed: %s",
|
|
bond_ctx->active_slaves[idx],
|
|
rte_strerror(-ret));
|
|
return 0;
|
|
}
|
|
|
|
if (slave_link.link_speed <
|
|
ethdev->data->dev_link.link_speed)
|
|
ethdev->data->dev_link.link_speed =
|
|
slave_link.link_speed;
|
|
}
|
|
break;
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
/* Current primary slave */
|
|
ret = link_update(bond_ctx->current_primary_port, &slave_link);
|
|
if (ret < 0) {
|
|
RTE_BOND_LOG(ERR, "Slave (port %u) link get failed: %s",
|
|
bond_ctx->current_primary_port,
|
|
rte_strerror(-ret));
|
|
return 0;
|
|
}
|
|
|
|
ethdev->data->dev_link.link_speed = slave_link.link_speed;
|
|
break;
|
|
case BONDING_MODE_8023AD:
|
|
ethdev->data->dev_link.link_autoneg =
|
|
bond_ctx->mode4.slave_link.link_autoneg;
|
|
ethdev->data->dev_link.link_duplex =
|
|
bond_ctx->mode4.slave_link.link_duplex;
|
|
/* fall through */
|
|
/* to update link speed */
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/**
|
|
* In theses mode the maximum theoretical link speed is the sum
|
|
* of all the slaves
|
|
*/
|
|
ethdev->data->dev_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
|
|
one_link_update_succeeded = false;
|
|
|
|
for (idx = 0; idx < bond_ctx->active_slave_count; idx++) {
|
|
ret = link_update(bond_ctx->active_slaves[idx],
|
|
&slave_link);
|
|
if (ret < 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Slave (port %u) link get failed: %s",
|
|
bond_ctx->active_slaves[idx],
|
|
rte_strerror(-ret));
|
|
continue;
|
|
}
|
|
|
|
one_link_update_succeeded = true;
|
|
ethdev->data->dev_link.link_speed +=
|
|
slave_link.link_speed;
|
|
}
|
|
|
|
if (!one_link_update_succeeded) {
|
|
RTE_BOND_LOG(ERR, "All slaves link get failed");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
bond_ethdev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
struct rte_eth_stats slave_stats;
|
|
int i, j;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
|
|
|
|
stats->ipackets += slave_stats.ipackets;
|
|
stats->opackets += slave_stats.opackets;
|
|
stats->ibytes += slave_stats.ibytes;
|
|
stats->obytes += slave_stats.obytes;
|
|
stats->imissed += slave_stats.imissed;
|
|
stats->ierrors += slave_stats.ierrors;
|
|
stats->oerrors += slave_stats.oerrors;
|
|
stats->rx_nombuf += slave_stats.rx_nombuf;
|
|
|
|
for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
|
|
stats->q_ipackets[j] += slave_stats.q_ipackets[j];
|
|
stats->q_opackets[j] += slave_stats.q_opackets[j];
|
|
stats->q_ibytes[j] += slave_stats.q_ibytes[j];
|
|
stats->q_obytes[j] += slave_stats.q_obytes[j];
|
|
stats->q_errors[j] += slave_stats.q_errors[j];
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_stats_reset(struct rte_eth_dev *dev)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
int i;
|
|
int err;
|
|
int ret;
|
|
|
|
for (i = 0, err = 0; i < internals->slave_count; i++) {
|
|
ret = rte_eth_stats_reset(internals->slaves[i].port_id);
|
|
if (ret != 0)
|
|
err = ret;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_promiscuous_enable(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct bond_dev_private *internals = eth_dev->data->dev_private;
|
|
int i;
|
|
int ret = 0;
|
|
uint16_t port_id;
|
|
|
|
switch (internals->mode) {
|
|
/* Promiscuous mode is propagated to all slaves */
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD: {
|
|
unsigned int slave_ok = 0;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
port_id = internals->slaves[i].port_id;
|
|
|
|
ret = rte_eth_promiscuous_enable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to enable promiscuous mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
else
|
|
slave_ok++;
|
|
}
|
|
/*
|
|
* Report success if operation is successful on at least
|
|
* on one slave. Otherwise return last error code.
|
|
*/
|
|
if (slave_ok > 0)
|
|
ret = 0;
|
|
break;
|
|
}
|
|
/* Promiscuous mode is propagated only to primary slave */
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* Do not touch promisc when there cannot be primary ports */
|
|
if (internals->slave_count == 0)
|
|
break;
|
|
port_id = internals->current_primary_port;
|
|
ret = rte_eth_promiscuous_enable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to enable promiscuous mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_promiscuous_disable(struct rte_eth_dev *dev)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
int i;
|
|
int ret = 0;
|
|
uint16_t port_id;
|
|
|
|
switch (internals->mode) {
|
|
/* Promiscuous mode is propagated to all slaves */
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD: {
|
|
unsigned int slave_ok = 0;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
port_id = internals->slaves[i].port_id;
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD &&
|
|
bond_mode_8023ad_ports[port_id].forced_rx_flags ==
|
|
BOND_8023AD_FORCED_PROMISC) {
|
|
slave_ok++;
|
|
continue;
|
|
}
|
|
ret = rte_eth_promiscuous_disable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to disable promiscuous mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
else
|
|
slave_ok++;
|
|
}
|
|
/*
|
|
* Report success if operation is successful on at least
|
|
* on one slave. Otherwise return last error code.
|
|
*/
|
|
if (slave_ok > 0)
|
|
ret = 0;
|
|
break;
|
|
}
|
|
/* Promiscuous mode is propagated only to primary slave */
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* Do not touch promisc when there cannot be primary ports */
|
|
if (internals->slave_count == 0)
|
|
break;
|
|
port_id = internals->current_primary_port;
|
|
ret = rte_eth_promiscuous_disable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to disable promiscuous mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_promiscuous_update(struct rte_eth_dev *dev)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
uint16_t port_id = internals->current_primary_port;
|
|
|
|
switch (internals->mode) {
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD:
|
|
/* As promiscuous mode is propagated to all slaves for these
|
|
* mode, no need to update for bonding device.
|
|
*/
|
|
break;
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* As promiscuous mode is propagated only to primary slave
|
|
* for these mode. When active/standby switchover, promiscuous
|
|
* mode should be set to new primary slave according to bonding
|
|
* device.
|
|
*/
|
|
if (rte_eth_promiscuous_get(internals->port_id) == 1)
|
|
rte_eth_promiscuous_enable(port_id);
|
|
else
|
|
rte_eth_promiscuous_disable(port_id);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_allmulticast_enable(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct bond_dev_private *internals = eth_dev->data->dev_private;
|
|
int i;
|
|
int ret = 0;
|
|
uint16_t port_id;
|
|
|
|
switch (internals->mode) {
|
|
/* allmulti mode is propagated to all slaves */
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD: {
|
|
unsigned int slave_ok = 0;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
port_id = internals->slaves[i].port_id;
|
|
|
|
ret = rte_eth_allmulticast_enable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to enable allmulti mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
else
|
|
slave_ok++;
|
|
}
|
|
/*
|
|
* Report success if operation is successful on at least
|
|
* on one slave. Otherwise return last error code.
|
|
*/
|
|
if (slave_ok > 0)
|
|
ret = 0;
|
|
break;
|
|
}
|
|
/* allmulti mode is propagated only to primary slave */
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* Do not touch allmulti when there cannot be primary ports */
|
|
if (internals->slave_count == 0)
|
|
break;
|
|
port_id = internals->current_primary_port;
|
|
ret = rte_eth_allmulticast_enable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to enable allmulti mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_allmulticast_disable(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct bond_dev_private *internals = eth_dev->data->dev_private;
|
|
int i;
|
|
int ret = 0;
|
|
uint16_t port_id;
|
|
|
|
switch (internals->mode) {
|
|
/* allmulti mode is propagated to all slaves */
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD: {
|
|
unsigned int slave_ok = 0;
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
uint16_t port_id = internals->slaves[i].port_id;
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD &&
|
|
bond_mode_8023ad_ports[port_id].forced_rx_flags ==
|
|
BOND_8023AD_FORCED_ALLMULTI)
|
|
continue;
|
|
|
|
ret = rte_eth_allmulticast_disable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to disable allmulti mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
else
|
|
slave_ok++;
|
|
}
|
|
/*
|
|
* Report success if operation is successful on at least
|
|
* on one slave. Otherwise return last error code.
|
|
*/
|
|
if (slave_ok > 0)
|
|
ret = 0;
|
|
break;
|
|
}
|
|
/* allmulti mode is propagated only to primary slave */
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* Do not touch allmulti when there cannot be primary ports */
|
|
if (internals->slave_count == 0)
|
|
break;
|
|
port_id = internals->current_primary_port;
|
|
ret = rte_eth_allmulticast_disable(port_id);
|
|
if (ret != 0)
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to disable allmulti mode for port %u: %s",
|
|
port_id, rte_strerror(-ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_allmulticast_update(struct rte_eth_dev *dev)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
uint16_t port_id = internals->current_primary_port;
|
|
|
|
switch (internals->mode) {
|
|
case BONDING_MODE_ROUND_ROBIN:
|
|
case BONDING_MODE_BALANCE:
|
|
case BONDING_MODE_BROADCAST:
|
|
case BONDING_MODE_8023AD:
|
|
/* As allmulticast mode is propagated to all slaves for these
|
|
* mode, no need to update for bonding device.
|
|
*/
|
|
break;
|
|
case BONDING_MODE_ACTIVE_BACKUP:
|
|
case BONDING_MODE_TLB:
|
|
case BONDING_MODE_ALB:
|
|
default:
|
|
/* As allmulticast mode is propagated only to primary slave
|
|
* for these mode. When active/standby switchover, allmulticast
|
|
* mode should be set to new primary slave according to bonding
|
|
* device.
|
|
*/
|
|
if (rte_eth_allmulticast_get(internals->port_id) == 1)
|
|
rte_eth_allmulticast_enable(port_id);
|
|
else
|
|
rte_eth_allmulticast_disable(port_id);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_delayed_lsc_propagation(void *arg)
|
|
{
|
|
if (arg == NULL)
|
|
return;
|
|
|
|
rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
|
|
RTE_ETH_EVENT_INTR_LSC, NULL);
|
|
}
|
|
|
|
int
|
|
bond_ethdev_lsc_event_callback(uint16_t port_id, enum rte_eth_event_type type,
|
|
void *param, void *ret_param __rte_unused)
|
|
{
|
|
struct rte_eth_dev *bonded_eth_dev;
|
|
struct bond_dev_private *internals;
|
|
struct rte_eth_link link;
|
|
int rc = -1;
|
|
int ret;
|
|
|
|
uint8_t lsc_flag = 0;
|
|
int valid_slave = 0;
|
|
uint16_t active_pos, slave_idx;
|
|
uint16_t i;
|
|
|
|
if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
|
|
return rc;
|
|
|
|
bonded_eth_dev = &rte_eth_devices[*(uint16_t *)param];
|
|
|
|
if (check_for_bonded_ethdev(bonded_eth_dev))
|
|
return rc;
|
|
|
|
internals = bonded_eth_dev->data->dev_private;
|
|
|
|
/* If the device isn't started don't handle interrupts */
|
|
if (!bonded_eth_dev->data->dev_started)
|
|
return rc;
|
|
|
|
/* verify that port_id is a valid slave of bonded port */
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
if (internals->slaves[i].port_id == port_id) {
|
|
valid_slave = 1;
|
|
slave_idx = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!valid_slave)
|
|
return rc;
|
|
|
|
/* Synchronize lsc callback parallel calls either by real link event
|
|
* from the slaves PMDs or by the bonding PMD itself.
|
|
*/
|
|
rte_spinlock_lock(&internals->lsc_lock);
|
|
|
|
/* Search for port in active port list */
|
|
active_pos = find_slave_by_id(internals->active_slaves,
|
|
internals->active_slave_count, port_id);
|
|
|
|
ret = rte_eth_link_get_nowait(port_id, &link);
|
|
if (ret < 0)
|
|
RTE_BOND_LOG(ERR, "Slave (port %u) link get failed", port_id);
|
|
|
|
if (ret == 0 && link.link_status) {
|
|
if (active_pos < internals->active_slave_count)
|
|
goto link_update;
|
|
|
|
/* check link state properties if bonded link is up*/
|
|
if (bonded_eth_dev->data->dev_link.link_status == RTE_ETH_LINK_UP) {
|
|
if (link_properties_valid(bonded_eth_dev, &link) != 0)
|
|
RTE_BOND_LOG(ERR, "Invalid link properties "
|
|
"for slave %d in bonding mode %d",
|
|
port_id, internals->mode);
|
|
} else {
|
|
/* inherit slave link properties */
|
|
link_properties_set(bonded_eth_dev, &link);
|
|
}
|
|
|
|
/* If no active slave ports then set this port to be
|
|
* the primary port.
|
|
*/
|
|
if (internals->active_slave_count < 1) {
|
|
/* If first active slave, then change link status */
|
|
bonded_eth_dev->data->dev_link.link_status =
|
|
RTE_ETH_LINK_UP;
|
|
internals->current_primary_port = port_id;
|
|
lsc_flag = 1;
|
|
|
|
mac_address_slaves_update(bonded_eth_dev);
|
|
bond_ethdev_promiscuous_update(bonded_eth_dev);
|
|
bond_ethdev_allmulticast_update(bonded_eth_dev);
|
|
}
|
|
|
|
activate_slave(bonded_eth_dev, port_id);
|
|
|
|
/* If the user has defined the primary port then default to
|
|
* using it.
|
|
*/
|
|
if (internals->user_defined_primary_port &&
|
|
internals->primary_port == port_id)
|
|
bond_ethdev_primary_set(internals, port_id);
|
|
} else {
|
|
if (active_pos == internals->active_slave_count)
|
|
goto link_update;
|
|
|
|
/* Remove from active slave list */
|
|
deactivate_slave(bonded_eth_dev, port_id);
|
|
|
|
if (internals->active_slave_count < 1)
|
|
lsc_flag = 1;
|
|
|
|
/* Update primary id, take first active slave from list or if none
|
|
* available set to -1 */
|
|
if (port_id == internals->current_primary_port) {
|
|
if (internals->active_slave_count > 0)
|
|
bond_ethdev_primary_set(internals,
|
|
internals->active_slaves[0]);
|
|
else
|
|
internals->current_primary_port = internals->primary_port;
|
|
mac_address_slaves_update(bonded_eth_dev);
|
|
bond_ethdev_promiscuous_update(bonded_eth_dev);
|
|
bond_ethdev_allmulticast_update(bonded_eth_dev);
|
|
}
|
|
}
|
|
|
|
link_update:
|
|
/**
|
|
* Update bonded device link properties after any change to active
|
|
* slaves
|
|
*/
|
|
bond_ethdev_link_update(bonded_eth_dev, 0);
|
|
internals->slaves[slave_idx].last_link_status = link.link_status;
|
|
|
|
if (lsc_flag) {
|
|
/* Cancel any possible outstanding interrupts if delays are enabled */
|
|
if (internals->link_up_delay_ms > 0 ||
|
|
internals->link_down_delay_ms > 0)
|
|
rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
|
|
bonded_eth_dev);
|
|
|
|
if (bonded_eth_dev->data->dev_link.link_status) {
|
|
if (internals->link_up_delay_ms > 0)
|
|
rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
|
|
bond_ethdev_delayed_lsc_propagation,
|
|
(void *)bonded_eth_dev);
|
|
else
|
|
rte_eth_dev_callback_process(bonded_eth_dev,
|
|
RTE_ETH_EVENT_INTR_LSC,
|
|
NULL);
|
|
|
|
} else {
|
|
if (internals->link_down_delay_ms > 0)
|
|
rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
|
|
bond_ethdev_delayed_lsc_propagation,
|
|
(void *)bonded_eth_dev);
|
|
else
|
|
rte_eth_dev_callback_process(bonded_eth_dev,
|
|
RTE_ETH_EVENT_INTR_LSC,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
rte_spinlock_unlock(&internals->lsc_lock);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_rss_reta_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
|
|
{
|
|
unsigned i, j;
|
|
int result = 0;
|
|
int slave_reta_size;
|
|
unsigned reta_count;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
|
|
if (reta_size != internals->reta_size)
|
|
return -EINVAL;
|
|
|
|
/* Copy RETA table */
|
|
reta_count = (reta_size + RTE_ETH_RETA_GROUP_SIZE - 1) /
|
|
RTE_ETH_RETA_GROUP_SIZE;
|
|
|
|
for (i = 0; i < reta_count; i++) {
|
|
internals->reta_conf[i].mask = reta_conf[i].mask;
|
|
for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++)
|
|
if ((reta_conf[i].mask >> j) & 0x01)
|
|
internals->reta_conf[i].reta[j] = reta_conf[i].reta[j];
|
|
}
|
|
|
|
/* Fill rest of array */
|
|
for (; i < RTE_DIM(internals->reta_conf); i += reta_count)
|
|
memcpy(&internals->reta_conf[i], &internals->reta_conf[0],
|
|
sizeof(internals->reta_conf[0]) * reta_count);
|
|
|
|
/* Propagate RETA over slaves */
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
slave_reta_size = internals->slaves[i].reta_size;
|
|
result = rte_eth_dev_rss_reta_update(internals->slaves[i].port_id,
|
|
&internals->reta_conf[0], slave_reta_size);
|
|
if (result < 0)
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_rss_reta_query(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size)
|
|
{
|
|
int i, j;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
|
|
if (reta_size != internals->reta_size)
|
|
return -EINVAL;
|
|
|
|
/* Copy RETA table */
|
|
for (i = 0; i < reta_size / RTE_ETH_RETA_GROUP_SIZE; i++)
|
|
for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++)
|
|
if ((reta_conf[i].mask >> j) & 0x01)
|
|
reta_conf[i].reta[j] = internals->reta_conf[i].reta[j];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf)
|
|
{
|
|
int i, result = 0;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
struct rte_eth_rss_conf bond_rss_conf;
|
|
|
|
memcpy(&bond_rss_conf, rss_conf, sizeof(struct rte_eth_rss_conf));
|
|
|
|
bond_rss_conf.rss_hf &= internals->flow_type_rss_offloads;
|
|
|
|
if (bond_rss_conf.rss_hf != 0)
|
|
dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = bond_rss_conf.rss_hf;
|
|
|
|
if (bond_rss_conf.rss_key) {
|
|
if (bond_rss_conf.rss_key_len < internals->rss_key_len)
|
|
return -EINVAL;
|
|
else if (bond_rss_conf.rss_key_len > internals->rss_key_len)
|
|
RTE_BOND_LOG(WARNING, "rss_key will be truncated");
|
|
|
|
memcpy(internals->rss_key, bond_rss_conf.rss_key,
|
|
internals->rss_key_len);
|
|
bond_rss_conf.rss_key_len = internals->rss_key_len;
|
|
}
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
result = rte_eth_dev_rss_hash_update(internals->slaves[i].port_id,
|
|
&bond_rss_conf);
|
|
if (result < 0)
|
|
return result;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf)
|
|
{
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
|
|
rss_conf->rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
|
|
rss_conf->rss_key_len = internals->rss_key_len;
|
|
if (rss_conf->rss_key)
|
|
memcpy(rss_conf->rss_key, internals->rss_key, internals->rss_key_len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
|
|
{
|
|
struct rte_eth_dev *slave_eth_dev;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
int ret, i;
|
|
|
|
rte_spinlock_lock(&internals->lock);
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
|
|
if (*slave_eth_dev->dev_ops->mtu_set == NULL) {
|
|
rte_spinlock_unlock(&internals->lock);
|
|
return -ENOTSUP;
|
|
}
|
|
}
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
ret = rte_eth_dev_set_mtu(internals->slaves[i].port_id, mtu);
|
|
if (ret < 0) {
|
|
rte_spinlock_unlock(&internals->lock);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
rte_spinlock_unlock(&internals->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_mac_address_set(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *addr)
|
|
{
|
|
if (mac_address_set(dev, addr)) {
|
|
RTE_BOND_LOG(ERR, "Failed to update MAC address");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
|
|
const struct rte_flow_ops **ops)
|
|
{
|
|
*ops = &bond_flow_ops;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
bond_ethdev_mac_addr_add(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *mac_addr,
|
|
__rte_unused uint32_t index, uint32_t vmdq)
|
|
{
|
|
struct rte_eth_dev *slave_eth_dev;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
int ret, i;
|
|
|
|
rte_spinlock_lock(&internals->lock);
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
|
|
if (*slave_eth_dev->dev_ops->mac_addr_add == NULL ||
|
|
*slave_eth_dev->dev_ops->mac_addr_remove == NULL) {
|
|
ret = -ENOTSUP;
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
ret = rte_eth_dev_mac_addr_add(internals->slaves[i].port_id,
|
|
mac_addr, vmdq);
|
|
if (ret < 0) {
|
|
/* rollback */
|
|
for (i--; i >= 0; i--)
|
|
rte_eth_dev_mac_addr_remove(
|
|
internals->slaves[i].port_id, mac_addr);
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
end:
|
|
rte_spinlock_unlock(&internals->lock);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
bond_ethdev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
|
|
{
|
|
struct rte_eth_dev *slave_eth_dev;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
int i;
|
|
|
|
rte_spinlock_lock(&internals->lock);
|
|
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
|
|
if (*slave_eth_dev->dev_ops->mac_addr_remove == NULL)
|
|
goto end;
|
|
}
|
|
|
|
struct rte_ether_addr *mac_addr = &dev->data->mac_addrs[index];
|
|
|
|
for (i = 0; i < internals->slave_count; i++)
|
|
rte_eth_dev_mac_addr_remove(internals->slaves[i].port_id,
|
|
mac_addr);
|
|
|
|
end:
|
|
rte_spinlock_unlock(&internals->lock);
|
|
}
|
|
|
|
const struct eth_dev_ops default_dev_ops = {
|
|
.dev_start = bond_ethdev_start,
|
|
.dev_stop = bond_ethdev_stop,
|
|
.dev_close = bond_ethdev_close,
|
|
.dev_configure = bond_ethdev_configure,
|
|
.dev_infos_get = bond_ethdev_info,
|
|
.vlan_filter_set = bond_ethdev_vlan_filter_set,
|
|
.rx_queue_setup = bond_ethdev_rx_queue_setup,
|
|
.tx_queue_setup = bond_ethdev_tx_queue_setup,
|
|
.rx_queue_release = bond_ethdev_rx_queue_release,
|
|
.tx_queue_release = bond_ethdev_tx_queue_release,
|
|
.link_update = bond_ethdev_link_update,
|
|
.stats_get = bond_ethdev_stats_get,
|
|
.stats_reset = bond_ethdev_stats_reset,
|
|
.promiscuous_enable = bond_ethdev_promiscuous_enable,
|
|
.promiscuous_disable = bond_ethdev_promiscuous_disable,
|
|
.allmulticast_enable = bond_ethdev_allmulticast_enable,
|
|
.allmulticast_disable = bond_ethdev_allmulticast_disable,
|
|
.reta_update = bond_ethdev_rss_reta_update,
|
|
.reta_query = bond_ethdev_rss_reta_query,
|
|
.rss_hash_update = bond_ethdev_rss_hash_update,
|
|
.rss_hash_conf_get = bond_ethdev_rss_hash_conf_get,
|
|
.mtu_set = bond_ethdev_mtu_set,
|
|
.mac_addr_set = bond_ethdev_mac_address_set,
|
|
.mac_addr_add = bond_ethdev_mac_addr_add,
|
|
.mac_addr_remove = bond_ethdev_mac_addr_remove,
|
|
.flow_ops_get = bond_flow_ops_get
|
|
};
|
|
|
|
static int
|
|
bond_alloc(struct rte_vdev_device *dev, uint8_t mode)
|
|
{
|
|
const char *name = rte_vdev_device_name(dev);
|
|
uint8_t socket_id = dev->device.numa_node;
|
|
struct bond_dev_private *internals = NULL;
|
|
struct rte_eth_dev *eth_dev = NULL;
|
|
uint32_t vlan_filter_bmp_size;
|
|
|
|
/* now do all data allocation - for eth_dev structure, dummy pci driver
|
|
* and internal (private) data
|
|
*/
|
|
|
|
/* reserve an ethdev entry */
|
|
eth_dev = rte_eth_vdev_allocate(dev, sizeof(*internals));
|
|
if (eth_dev == NULL) {
|
|
RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
|
|
goto err;
|
|
}
|
|
|
|
internals = eth_dev->data->dev_private;
|
|
eth_dev->data->nb_rx_queues = (uint16_t)1;
|
|
eth_dev->data->nb_tx_queues = (uint16_t)1;
|
|
|
|
/* Allocate memory for storing MAC addresses */
|
|
eth_dev->data->mac_addrs = rte_zmalloc_socket(name, RTE_ETHER_ADDR_LEN *
|
|
BOND_MAX_MAC_ADDRS, 0, socket_id);
|
|
if (eth_dev->data->mac_addrs == NULL) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to allocate %u bytes needed to store MAC addresses",
|
|
RTE_ETHER_ADDR_LEN * BOND_MAX_MAC_ADDRS);
|
|
goto err;
|
|
}
|
|
|
|
eth_dev->dev_ops = &default_dev_ops;
|
|
eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC |
|
|
RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
|
|
|
|
rte_spinlock_init(&internals->lock);
|
|
rte_spinlock_init(&internals->lsc_lock);
|
|
|
|
internals->port_id = eth_dev->data->port_id;
|
|
internals->mode = BONDING_MODE_INVALID;
|
|
internals->current_primary_port = RTE_MAX_ETHPORTS + 1;
|
|
internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
|
|
internals->burst_xmit_hash = burst_xmit_l2_hash;
|
|
internals->user_defined_mac = 0;
|
|
|
|
internals->link_status_polling_enabled = 0;
|
|
|
|
internals->link_status_polling_interval_ms =
|
|
DEFAULT_POLLING_INTERVAL_10_MS;
|
|
internals->link_down_delay_ms = 0;
|
|
internals->link_up_delay_ms = 0;
|
|
|
|
internals->slave_count = 0;
|
|
internals->active_slave_count = 0;
|
|
internals->rx_offload_capa = 0;
|
|
internals->tx_offload_capa = 0;
|
|
internals->rx_queue_offload_capa = 0;
|
|
internals->tx_queue_offload_capa = 0;
|
|
internals->candidate_max_rx_pktlen = 0;
|
|
internals->max_rx_pktlen = 0;
|
|
|
|
/* Initially allow to choose any offload type */
|
|
internals->flow_type_rss_offloads = RTE_ETH_RSS_PROTO_MASK;
|
|
|
|
memset(&internals->default_rxconf, 0,
|
|
sizeof(internals->default_rxconf));
|
|
memset(&internals->default_txconf, 0,
|
|
sizeof(internals->default_txconf));
|
|
|
|
memset(&internals->rx_desc_lim, 0, sizeof(internals->rx_desc_lim));
|
|
memset(&internals->tx_desc_lim, 0, sizeof(internals->tx_desc_lim));
|
|
|
|
/*
|
|
* Do not restrict descriptor counts until
|
|
* the first back-end device gets attached.
|
|
*/
|
|
internals->rx_desc_lim.nb_max = UINT16_MAX;
|
|
internals->tx_desc_lim.nb_max = UINT16_MAX;
|
|
internals->rx_desc_lim.nb_align = 1;
|
|
internals->tx_desc_lim.nb_align = 1;
|
|
|
|
memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
|
|
memset(internals->slaves, 0, sizeof(internals->slaves));
|
|
|
|
TAILQ_INIT(&internals->flow_list);
|
|
internals->flow_isolated_valid = 0;
|
|
|
|
/* Set mode 4 default configuration */
|
|
bond_mode_8023ad_setup(eth_dev, NULL);
|
|
if (bond_ethdev_mode_set(eth_dev, mode)) {
|
|
RTE_BOND_LOG(ERR, "Failed to set bonded device %u mode to %u",
|
|
eth_dev->data->port_id, mode);
|
|
goto err;
|
|
}
|
|
|
|
vlan_filter_bmp_size =
|
|
rte_bitmap_get_memory_footprint(RTE_ETHER_MAX_VLAN_ID + 1);
|
|
internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size,
|
|
RTE_CACHE_LINE_SIZE);
|
|
if (internals->vlan_filter_bmpmem == NULL) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to allocate vlan bitmap for bonded device %u",
|
|
eth_dev->data->port_id);
|
|
goto err;
|
|
}
|
|
|
|
internals->vlan_filter_bmp = rte_bitmap_init(RTE_ETHER_MAX_VLAN_ID + 1,
|
|
internals->vlan_filter_bmpmem, vlan_filter_bmp_size);
|
|
if (internals->vlan_filter_bmp == NULL) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to init vlan bitmap for bonded device %u",
|
|
eth_dev->data->port_id);
|
|
rte_free(internals->vlan_filter_bmpmem);
|
|
goto err;
|
|
}
|
|
|
|
return eth_dev->data->port_id;
|
|
|
|
err:
|
|
rte_free(internals);
|
|
if (eth_dev != NULL)
|
|
eth_dev->data->dev_private = NULL;
|
|
rte_eth_dev_release_port(eth_dev);
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
bond_probe(struct rte_vdev_device *dev)
|
|
{
|
|
const char *name;
|
|
struct bond_dev_private *internals;
|
|
struct rte_kvargs *kvlist;
|
|
uint8_t bonding_mode;
|
|
int arg_count, port_id;
|
|
int socket_id;
|
|
uint8_t agg_mode;
|
|
struct rte_eth_dev *eth_dev;
|
|
|
|
if (!dev)
|
|
return -EINVAL;
|
|
|
|
name = rte_vdev_device_name(dev);
|
|
RTE_BOND_LOG(INFO, "Initializing pmd_bond for %s", name);
|
|
|
|
if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
|
|
eth_dev = rte_eth_dev_attach_secondary(name);
|
|
if (!eth_dev) {
|
|
RTE_BOND_LOG(ERR, "Failed to probe %s", name);
|
|
return -1;
|
|
}
|
|
/* TODO: request info from primary to set up Rx and Tx */
|
|
eth_dev->dev_ops = &default_dev_ops;
|
|
eth_dev->device = &dev->device;
|
|
rte_eth_dev_probing_finish(eth_dev);
|
|
return 0;
|
|
}
|
|
|
|
kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
|
|
pmd_bond_init_valid_arguments);
|
|
if (kvlist == NULL) {
|
|
RTE_BOND_LOG(ERR, "Invalid args in %s", rte_vdev_device_args(dev));
|
|
return -1;
|
|
}
|
|
|
|
/* Parse link bonding mode */
|
|
if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
|
|
if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
|
|
&bond_ethdev_parse_slave_mode_kvarg,
|
|
&bonding_mode) != 0) {
|
|
RTE_BOND_LOG(ERR, "Invalid mode for bonded device %s",
|
|
name);
|
|
goto parse_error;
|
|
}
|
|
} else {
|
|
RTE_BOND_LOG(ERR, "Mode must be specified only once for bonded "
|
|
"device %s", name);
|
|
goto parse_error;
|
|
}
|
|
|
|
/* Parse socket id to create bonding device on */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
|
|
if (arg_count == 1) {
|
|
if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
|
|
&bond_ethdev_parse_socket_id_kvarg, &socket_id)
|
|
!= 0) {
|
|
RTE_BOND_LOG(ERR, "Invalid socket Id specified for "
|
|
"bonded device %s", name);
|
|
goto parse_error;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(ERR, "Socket Id can be specified only once for "
|
|
"bonded device %s", name);
|
|
goto parse_error;
|
|
} else {
|
|
socket_id = rte_socket_id();
|
|
}
|
|
|
|
dev->device.numa_node = socket_id;
|
|
|
|
/* Create link bonding eth device */
|
|
port_id = bond_alloc(dev, bonding_mode);
|
|
if (port_id < 0) {
|
|
RTE_BOND_LOG(ERR, "Failed to create socket %s in mode %u on "
|
|
"socket %u.", name, bonding_mode, socket_id);
|
|
goto parse_error;
|
|
}
|
|
internals = rte_eth_devices[port_id].data->dev_private;
|
|
internals->kvlist = kvlist;
|
|
|
|
if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_AGG_MODE_KVARG,
|
|
&bond_ethdev_parse_slave_agg_mode_kvarg,
|
|
&agg_mode) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to parse agg selection mode for bonded device %s",
|
|
name);
|
|
goto parse_error;
|
|
}
|
|
|
|
if (internals->mode == BONDING_MODE_8023AD)
|
|
internals->mode4.agg_selection = agg_mode;
|
|
} else {
|
|
internals->mode4.agg_selection = AGG_STABLE;
|
|
}
|
|
|
|
rte_eth_dev_probing_finish(&rte_eth_devices[port_id]);
|
|
RTE_BOND_LOG(INFO, "Create bonded device %s on port %d in mode %u on "
|
|
"socket %u.", name, port_id, bonding_mode, socket_id);
|
|
return 0;
|
|
|
|
parse_error:
|
|
rte_kvargs_free(kvlist);
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
bond_remove(struct rte_vdev_device *dev)
|
|
{
|
|
struct rte_eth_dev *eth_dev;
|
|
struct bond_dev_private *internals;
|
|
const char *name;
|
|
int ret = 0;
|
|
|
|
if (!dev)
|
|
return -EINVAL;
|
|
|
|
name = rte_vdev_device_name(dev);
|
|
RTE_BOND_LOG(INFO, "Uninitializing pmd_bond for %s", name);
|
|
|
|
/* find an ethdev entry */
|
|
eth_dev = rte_eth_dev_allocated(name);
|
|
if (eth_dev == NULL)
|
|
return 0; /* port already released */
|
|
|
|
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
|
|
return rte_eth_dev_release_port(eth_dev);
|
|
|
|
RTE_ASSERT(eth_dev->device == &dev->device);
|
|
|
|
internals = eth_dev->data->dev_private;
|
|
if (internals->slave_count != 0)
|
|
return -EBUSY;
|
|
|
|
if (eth_dev->data->dev_started == 1) {
|
|
ret = bond_ethdev_stop(eth_dev);
|
|
bond_ethdev_close(eth_dev);
|
|
}
|
|
rte_eth_dev_release_port(eth_dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* this part will resolve the slave portids after all the other pdev and vdev
|
|
* have been allocated */
|
|
static int
|
|
bond_ethdev_configure(struct rte_eth_dev *dev)
|
|
{
|
|
const char *name = dev->device->name;
|
|
struct bond_dev_private *internals = dev->data->dev_private;
|
|
struct rte_kvargs *kvlist = internals->kvlist;
|
|
int arg_count;
|
|
uint16_t port_id = dev - rte_eth_devices;
|
|
uint32_t link_speeds;
|
|
uint8_t agg_mode;
|
|
|
|
static const uint8_t default_rss_key[40] = {
|
|
0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, 0x41, 0x67, 0x25, 0x3D,
|
|
0x43, 0xA3, 0x8F, 0xB0, 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
|
|
0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, 0x6A, 0x42, 0xB7, 0x3B,
|
|
0xBE, 0xAC, 0x01, 0xFA
|
|
};
|
|
|
|
unsigned i, j;
|
|
|
|
|
|
bond_ethdev_cfg_cleanup(dev, false);
|
|
|
|
/*
|
|
* If RSS is enabled, fill table with default values and
|
|
* set key to the value specified in port RSS configuration.
|
|
* Fall back to default RSS key if the key is not specified
|
|
*/
|
|
if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS) {
|
|
struct rte_eth_rss_conf *rss_conf =
|
|
&dev->data->dev_conf.rx_adv_conf.rss_conf;
|
|
|
|
if (internals->rss_key_len == 0) {
|
|
internals->rss_key_len = sizeof(default_rss_key);
|
|
}
|
|
|
|
if (rss_conf->rss_key != NULL) {
|
|
if (internals->rss_key_len > rss_conf->rss_key_len) {
|
|
RTE_BOND_LOG(ERR, "Invalid rss key length(%u)",
|
|
rss_conf->rss_key_len);
|
|
return -EINVAL;
|
|
}
|
|
|
|
memcpy(internals->rss_key, rss_conf->rss_key,
|
|
internals->rss_key_len);
|
|
} else {
|
|
if (internals->rss_key_len > sizeof(default_rss_key)) {
|
|
/*
|
|
* If the rss_key includes standard_rss_key and
|
|
* extended_hash_key, the rss key length will be
|
|
* larger than default rss key length, so it should
|
|
* re-calculate the hash key.
|
|
*/
|
|
for (i = 0; i < internals->rss_key_len; i++)
|
|
internals->rss_key[i] = (uint8_t)rte_rand();
|
|
} else {
|
|
memcpy(internals->rss_key, default_rss_key,
|
|
internals->rss_key_len);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < RTE_DIM(internals->reta_conf); i++) {
|
|
internals->reta_conf[i].mask = ~0LL;
|
|
for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++)
|
|
internals->reta_conf[i].reta[j] =
|
|
(i * RTE_ETH_RETA_GROUP_SIZE + j) %
|
|
dev->data->nb_rx_queues;
|
|
}
|
|
}
|
|
|
|
link_speeds = dev->data->dev_conf.link_speeds;
|
|
/*
|
|
* The default value of 'link_speeds' is zero. From its definition,
|
|
* this value actually means auto-negotiation. But not all PMDs support
|
|
* auto-negotiation. So ignore the check for the auto-negotiation and
|
|
* only consider fixed speed to reduce the impact on PMDs.
|
|
*/
|
|
if (link_speeds & RTE_ETH_LINK_SPEED_FIXED) {
|
|
if ((link_speeds &
|
|
(internals->speed_capa & ~RTE_ETH_LINK_SPEED_FIXED)) == 0) {
|
|
RTE_BOND_LOG(ERR, "the fixed speed is not supported by all slave devices.");
|
|
return -EINVAL;
|
|
}
|
|
/*
|
|
* Two '1' in binary of 'link_speeds': bit0 and a unique
|
|
* speed bit.
|
|
*/
|
|
if (__builtin_popcountl(link_speeds) != 2) {
|
|
RTE_BOND_LOG(ERR, "please set a unique speed.");
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/* set the max_rx_pktlen */
|
|
internals->max_rx_pktlen = internals->candidate_max_rx_pktlen;
|
|
|
|
/*
|
|
* if no kvlist, it means that this bonded device has been created
|
|
* through the bonding api.
|
|
*/
|
|
if (!kvlist || internals->kvargs_processing_is_done)
|
|
return 0;
|
|
|
|
internals->kvargs_processing_is_done = true;
|
|
|
|
/* Parse MAC address for bonded device */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
|
|
if (arg_count == 1) {
|
|
struct rte_ether_addr bond_mac;
|
|
|
|
if (rte_kvargs_process(kvlist, PMD_BOND_MAC_ADDR_KVARG,
|
|
&bond_ethdev_parse_bond_mac_addr_kvarg, &bond_mac) < 0) {
|
|
RTE_BOND_LOG(INFO, "Invalid mac address for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* Set MAC address */
|
|
if (rte_eth_bond_mac_address_set(port_id, &bond_mac) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set mac address on bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(ERR,
|
|
"MAC address can be specified only once for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* Parse/set balance mode transmit policy */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_XMIT_POLICY_KVARG);
|
|
if (arg_count == 1) {
|
|
uint8_t xmit_policy;
|
|
|
|
if (rte_kvargs_process(kvlist, PMD_BOND_XMIT_POLICY_KVARG,
|
|
&bond_ethdev_parse_balance_xmit_policy_kvarg, &xmit_policy) !=
|
|
0) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Invalid xmit policy specified for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* Set balance mode transmit policy*/
|
|
if (rte_eth_bond_xmit_policy_set(port_id, xmit_policy) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set balance xmit policy on bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Transmit policy can be specified only once for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
if (rte_kvargs_count(kvlist, PMD_BOND_AGG_MODE_KVARG) == 1) {
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_AGG_MODE_KVARG,
|
|
&bond_ethdev_parse_slave_agg_mode_kvarg,
|
|
&agg_mode) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to parse agg selection mode for bonded device %s",
|
|
name);
|
|
}
|
|
if (internals->mode == BONDING_MODE_8023AD) {
|
|
int ret = rte_eth_bond_8023ad_agg_selection_set(port_id,
|
|
agg_mode);
|
|
if (ret < 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Invalid args for agg selection set for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Parse/add slave ports to bonded device */
|
|
if (rte_kvargs_count(kvlist, PMD_BOND_SLAVE_PORT_KVARG) > 0) {
|
|
struct bond_ethdev_slave_ports slave_ports;
|
|
unsigned i;
|
|
|
|
memset(&slave_ports, 0, sizeof(slave_ports));
|
|
|
|
if (rte_kvargs_process(kvlist, PMD_BOND_SLAVE_PORT_KVARG,
|
|
&bond_ethdev_parse_slave_port_kvarg, &slave_ports) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to parse slave ports for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; i < slave_ports.slave_count; i++) {
|
|
if (rte_eth_bond_slave_add(port_id, slave_ports.slaves[i]) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to add port %d as slave to bonded device %s",
|
|
slave_ports.slaves[i], name);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
RTE_BOND_LOG(INFO, "No slaves specified for bonded device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
/* Parse/set primary slave port id*/
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_PRIMARY_SLAVE_KVARG);
|
|
if (arg_count == 1) {
|
|
uint16_t primary_slave_port_id;
|
|
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_PRIMARY_SLAVE_KVARG,
|
|
&bond_ethdev_parse_primary_slave_port_id_kvarg,
|
|
&primary_slave_port_id) < 0) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Invalid primary slave port id specified for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* Set balance mode transmit policy*/
|
|
if (rte_eth_bond_primary_set(port_id, primary_slave_port_id)
|
|
!= 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set primary slave port %d on bonded device %s",
|
|
primary_slave_port_id, name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Primary slave can be specified only once for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* Parse link status monitor polling interval */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
|
|
if (arg_count == 1) {
|
|
uint32_t lsc_poll_interval_ms;
|
|
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_LSC_POLL_PERIOD_KVARG,
|
|
&bond_ethdev_parse_time_ms_kvarg,
|
|
&lsc_poll_interval_ms) < 0) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Invalid lsc polling interval value specified for bonded"
|
|
" device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
|
|
!= 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set lsc monitor polling interval (%u ms) on bonded device %s",
|
|
lsc_poll_interval_ms, name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(INFO,
|
|
"LSC polling interval can be specified only once for bonded"
|
|
" device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
/* Parse link up interrupt propagation delay */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
|
|
if (arg_count == 1) {
|
|
uint32_t link_up_delay_ms;
|
|
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
|
|
&bond_ethdev_parse_time_ms_kvarg,
|
|
&link_up_delay_ms) < 0) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Invalid link up propagation delay value specified for"
|
|
" bonded device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
/* Set balance mode transmit policy*/
|
|
if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
|
|
!= 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set link up propagation delay (%u ms) on bonded"
|
|
" device %s", link_up_delay_ms, name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Link up propagation delay can be specified only once for"
|
|
" bonded device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
/* Parse link down interrupt propagation delay */
|
|
arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
|
|
if (arg_count == 1) {
|
|
uint32_t link_down_delay_ms;
|
|
|
|
if (rte_kvargs_process(kvlist,
|
|
PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
|
|
&bond_ethdev_parse_time_ms_kvarg,
|
|
&link_down_delay_ms) < 0) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Invalid link down propagation delay value specified for"
|
|
" bonded device %s", name);
|
|
return -1;
|
|
}
|
|
|
|
/* Set balance mode transmit policy*/
|
|
if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
|
|
!= 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"Failed to set link down propagation delay (%u ms) on bonded device %s",
|
|
link_down_delay_ms, name);
|
|
return -1;
|
|
}
|
|
} else if (arg_count > 1) {
|
|
RTE_BOND_LOG(INFO,
|
|
"Link down propagation delay can be specified only once for bonded device %s",
|
|
name);
|
|
return -1;
|
|
}
|
|
|
|
/* configure slaves so we can pass mtu setting */
|
|
for (i = 0; i < internals->slave_count; i++) {
|
|
struct rte_eth_dev *slave_ethdev =
|
|
&(rte_eth_devices[internals->slaves[i].port_id]);
|
|
if (slave_configure(dev, slave_ethdev) != 0) {
|
|
RTE_BOND_LOG(ERR,
|
|
"bonded port (%d) failed to configure slave device (%d)",
|
|
dev->data->port_id,
|
|
internals->slaves[i].port_id);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct rte_vdev_driver pmd_bond_drv = {
|
|
.probe = bond_probe,
|
|
.remove = bond_remove,
|
|
};
|
|
|
|
RTE_PMD_REGISTER_VDEV(net_bonding, pmd_bond_drv);
|
|
RTE_PMD_REGISTER_ALIAS(net_bonding, eth_bond);
|
|
|
|
RTE_PMD_REGISTER_PARAM_STRING(net_bonding,
|
|
"slave=<ifc> "
|
|
"primary=<ifc> "
|
|
"mode=[0-6] "
|
|
"xmit_policy=[l2 | l23 | l34] "
|
|
"agg_mode=[count | stable | bandwidth] "
|
|
"socket_id=<int> "
|
|
"mac=<mac addr> "
|
|
"lsc_poll_period_ms=<int> "
|
|
"up_delay=<int> "
|
|
"down_delay=<int>");
|
|
|
|
/* We can't use RTE_LOG_REGISTER_DEFAULT because of the forced name for
|
|
* this library, see meson.build.
|
|
*/
|
|
RTE_LOG_REGISTER(bond_logtype, pmd.net.bonding, NOTICE);
|