diff options
Diffstat (limited to 'src/spdk/dpdk/examples/ethtool/lib/rte_ethtool.c')
| -rw-r--r-- | src/spdk/dpdk/examples/ethtool/lib/rte_ethtool.c | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/src/spdk/dpdk/examples/ethtool/lib/rte_ethtool.c b/src/spdk/dpdk/examples/ethtool/lib/rte_ethtool.c new file mode 100644 index 00000000..e6a2e88c --- /dev/null +++ b/src/spdk/dpdk/examples/ethtool/lib/rte_ethtool.c @@ -0,0 +1,453 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation + */ +#include <stdio.h> +#include <string.h> +#include <stdint.h> +#include <rte_version.h> +#include <rte_ethdev.h> +#include <rte_ether.h> +#include <rte_bus_pci.h> +#ifdef RTE_LIBRTE_IXGBE_PMD +#include <rte_pmd_ixgbe.h> +#endif +#include "rte_ethtool.h" + +#define PKTPOOL_SIZE 512 +#define PKTPOOL_CACHE 32 + + +int +rte_ethtool_get_drvinfo(uint16_t port_id, struct ethtool_drvinfo *drvinfo) +{ + struct rte_eth_dev_info dev_info; + struct rte_dev_reg_info reg_info; + const struct rte_pci_device *pci_dev; + const struct rte_bus *bus = NULL; + int n; + int ret; + + if (drvinfo == NULL) + return -EINVAL; + + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + ret = rte_eth_dev_fw_version_get(port_id, drvinfo->fw_version, + sizeof(drvinfo->fw_version)); + if (ret < 0) + printf("firmware version get error: (%s)\n", strerror(-ret)); + else if (ret > 0) + printf("Insufficient fw version buffer size, " + "the minimum size should be %d\n", ret); + + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(port_id, &dev_info); + + snprintf(drvinfo->driver, sizeof(drvinfo->driver), "%s", + dev_info.driver_name); + snprintf(drvinfo->version, sizeof(drvinfo->version), "%s", + rte_version()); + /* TODO: replace bus_info by rte_devargs.name */ + if (dev_info.device) + bus = rte_bus_find_by_device(dev_info.device); + if (bus && !strcmp(bus->name, "pci")) { + pci_dev = RTE_DEV_TO_PCI(dev_info.device); + snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), + "%04x:%02x:%02x.%x", + pci_dev->addr.domain, pci_dev->addr.bus, + pci_dev->addr.devid, pci_dev->addr.function); + } else { + snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info), "N/A"); + } + + memset(®_info, 0, sizeof(reg_info)); + rte_eth_dev_get_reg_info(port_id, ®_info); + n = reg_info.length; + if (n > 0) + drvinfo->regdump_len = n; + else + drvinfo->regdump_len = 0; + + n = rte_eth_dev_get_eeprom_length(port_id); + if (n > 0) + drvinfo->eedump_len = n; + else + drvinfo->eedump_len = 0; + + drvinfo->n_stats = sizeof(struct rte_eth_stats) / sizeof(uint64_t); + drvinfo->testinfo_len = 0; + + return 0; +} + +int +rte_ethtool_get_regs_len(uint16_t port_id) +{ + struct rte_dev_reg_info reg_info; + int ret; + + memset(®_info, 0, sizeof(reg_info)); + + ret = rte_eth_dev_get_reg_info(port_id, ®_info); + if (ret) + return ret; + + return reg_info.length * reg_info.width; +} + +int +rte_ethtool_get_regs(uint16_t port_id, struct ethtool_regs *regs, void *data) +{ + struct rte_dev_reg_info reg_info; + int status; + + if (regs == NULL || data == NULL) + return -EINVAL; + + reg_info.data = data; + reg_info.length = 0; + + status = rte_eth_dev_get_reg_info(port_id, ®_info); + if (status) + return status; + regs->version = reg_info.version; + + return 0; +} + +int +rte_ethtool_get_link(uint16_t port_id) +{ + struct rte_eth_link link; + + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + rte_eth_link_get(port_id, &link); + return link.link_status; +} + +int +rte_ethtool_get_eeprom_len(uint16_t port_id) +{ + return rte_eth_dev_get_eeprom_length(port_id); +} + +int +rte_ethtool_get_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, + void *words) +{ + struct rte_dev_eeprom_info eeprom_info; + int status; + + if (eeprom == NULL || words == NULL) + return -EINVAL; + + eeprom_info.offset = eeprom->offset; + eeprom_info.length = eeprom->len; + eeprom_info.data = words; + + status = rte_eth_dev_get_eeprom(port_id, &eeprom_info); + if (status) + return status; + + eeprom->magic = eeprom_info.magic; + + return 0; +} + +int +rte_ethtool_set_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, + void *words) +{ + struct rte_dev_eeprom_info eeprom_info; + int status; + + if (eeprom == NULL || words == NULL || eeprom->offset >= eeprom->len) + return -EINVAL; + + eeprom_info.offset = eeprom->offset; + eeprom_info.length = eeprom->len; + eeprom_info.data = words; + + status = rte_eth_dev_set_eeprom(port_id, &eeprom_info); + if (status) + return status; + + eeprom->magic = eeprom_info.magic; + + return 0; +} + +int +rte_ethtool_get_module_info(uint16_t port_id, uint32_t *modinfo) +{ + struct rte_eth_dev_module_info *info; + + info = (struct rte_eth_dev_module_info *)modinfo; + return rte_eth_dev_get_module_info(port_id, info); +} + +int +rte_ethtool_get_module_eeprom(uint16_t port_id, struct ethtool_eeprom *eeprom, + void *words) +{ + struct rte_dev_eeprom_info eeprom_info; + int status; + + if (eeprom == NULL || words == NULL) + return -EINVAL; + + eeprom_info.offset = eeprom->offset; + eeprom_info.length = eeprom->len; + eeprom_info.data = words; + + status = rte_eth_dev_get_module_eeprom(port_id, &eeprom_info); + if (status) + return status; + + return 0; +} + +int +rte_ethtool_get_pauseparam(uint16_t port_id, + struct ethtool_pauseparam *pause_param) +{ + struct rte_eth_fc_conf fc_conf; + int status; + + if (pause_param == NULL) + return -EINVAL; + + status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); + if (status) + return status; + + pause_param->tx_pause = 0; + pause_param->rx_pause = 0; + switch (fc_conf.mode) { + case RTE_FC_RX_PAUSE: + pause_param->rx_pause = 1; + break; + case RTE_FC_TX_PAUSE: + pause_param->tx_pause = 1; + break; + case RTE_FC_FULL: + pause_param->rx_pause = 1; + pause_param->tx_pause = 1; + default: + /* dummy block to avoid compiler warning */ + break; + } + pause_param->autoneg = (uint32_t)fc_conf.autoneg; + + return 0; +} + +int +rte_ethtool_set_pauseparam(uint16_t port_id, + struct ethtool_pauseparam *pause_param) +{ + struct rte_eth_fc_conf fc_conf; + int status; + + if (pause_param == NULL) + return -EINVAL; + + /* + * Read device flow control parameter first since + * ethtool set_pauseparam op doesn't have all the information. + * as defined in struct rte_eth_fc_conf. + * This API requires the device to support both + * rte_eth_dev_flow_ctrl_get and rte_eth_dev_flow_ctrl_set, otherwise + * return -ENOTSUP + */ + status = rte_eth_dev_flow_ctrl_get(port_id, &fc_conf); + if (status) + return status; + + fc_conf.autoneg = (uint8_t)pause_param->autoneg; + + if (pause_param->tx_pause) { + if (pause_param->rx_pause) + fc_conf.mode = RTE_FC_FULL; + else + fc_conf.mode = RTE_FC_TX_PAUSE; + } else { + if (pause_param->rx_pause) + fc_conf.mode = RTE_FC_RX_PAUSE; + else + fc_conf.mode = RTE_FC_NONE; + } + + status = rte_eth_dev_flow_ctrl_set(port_id, &fc_conf); + if (status) + return status; + + return 0; +} + +int +rte_ethtool_net_open(uint16_t port_id) +{ + rte_eth_dev_stop(port_id); + + return rte_eth_dev_start(port_id); +} + +int +rte_ethtool_net_stop(uint16_t port_id) +{ + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + rte_eth_dev_stop(port_id); + + return 0; +} + +int +rte_ethtool_net_get_mac_addr(uint16_t port_id, struct ether_addr *addr) +{ + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (addr == NULL) + return -EINVAL; + rte_eth_macaddr_get(port_id, addr); + + return 0; +} + +int +rte_ethtool_net_set_mac_addr(uint16_t port_id, struct ether_addr *addr) +{ + if (addr == NULL) + return -EINVAL; + return rte_eth_dev_default_mac_addr_set(port_id, addr); +} + +int +rte_ethtool_net_validate_addr(uint16_t port_id __rte_unused, + struct ether_addr *addr) +{ + if (addr == NULL) + return -EINVAL; + return is_valid_assigned_ether_addr(addr); +} + +int +rte_ethtool_net_change_mtu(uint16_t port_id, int mtu) +{ + if (mtu < 0 || mtu > UINT16_MAX) + return -EINVAL; + return rte_eth_dev_set_mtu(port_id, (uint16_t)mtu); +} + +int +rte_ethtool_net_get_stats64(uint16_t port_id, struct rte_eth_stats *stats) +{ + if (stats == NULL) + return -EINVAL; + return rte_eth_stats_get(port_id, stats); +} + +int +rte_ethtool_net_vlan_rx_add_vid(uint16_t port_id, uint16_t vid) +{ + return rte_eth_dev_vlan_filter(port_id, vid, 1); +} + +int +rte_ethtool_net_vlan_rx_kill_vid(uint16_t port_id, uint16_t vid) +{ + return rte_eth_dev_vlan_filter(port_id, vid, 0); +} + +/* + * The set_rx_mode provides driver-specific rx mode setting. + * This implementation implements rx mode setting based upon + * ixgbe/igb drivers. Further improvement is to provide a + * callback op field over struct rte_eth_dev::dev_ops so each + * driver can register device-specific implementation + */ +int +rte_ethtool_net_set_rx_mode(uint16_t port_id) +{ + uint16_t num_vfs; + struct rte_eth_dev_info dev_info; + uint16_t vf; + + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(port_id, &dev_info); + num_vfs = dev_info.max_vfs; + + /* Set VF vf_rx_mode, VF unsupport status is discard */ + for (vf = 0; vf < num_vfs; vf++) { +#ifdef RTE_LIBRTE_IXGBE_PMD + rte_pmd_ixgbe_set_vf_rxmode(port_id, vf, + ETH_VMDQ_ACCEPT_UNTAG, 0); +#endif + } + + /* Enable Rx vlan filter, VF unspport status is discard */ + rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK); + + return 0; +} + + +int +rte_ethtool_get_ringparam(uint16_t port_id, + struct ethtool_ringparam *ring_param) +{ + struct rte_eth_dev_info dev_info; + struct rte_eth_rxq_info rx_qinfo; + struct rte_eth_txq_info tx_qinfo; + int stat; + + if (ring_param == NULL) + return -EINVAL; + + rte_eth_dev_info_get(port_id, &dev_info); + + stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); + if (stat != 0) + return stat; + + stat = rte_eth_tx_queue_info_get(port_id, 0, &tx_qinfo); + if (stat != 0) + return stat; + + memset(ring_param, 0, sizeof(*ring_param)); + ring_param->rx_pending = rx_qinfo.nb_desc; + ring_param->rx_max_pending = dev_info.rx_desc_lim.nb_max; + ring_param->tx_pending = tx_qinfo.nb_desc; + ring_param->tx_max_pending = dev_info.tx_desc_lim.nb_max; + + return 0; +} + + +int +rte_ethtool_set_ringparam(uint16_t port_id, + struct ethtool_ringparam *ring_param) +{ + struct rte_eth_rxq_info rx_qinfo; + int stat; + + if (ring_param == NULL) + return -EINVAL; + + stat = rte_eth_rx_queue_info_get(port_id, 0, &rx_qinfo); + if (stat != 0) + return stat; + + rte_eth_dev_stop(port_id); + + stat = rte_eth_tx_queue_setup(port_id, 0, ring_param->tx_pending, + rte_socket_id(), NULL); + if (stat != 0) + return stat; + + stat = rte_eth_rx_queue_setup(port_id, 0, ring_param->rx_pending, + rte_socket_id(), NULL, rx_qinfo.mp); + if (stat != 0) + return stat; + + return rte_eth_dev_start(port_id); +} |