+++ /dev/null
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/queue.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdint.h>
-#include <stdarg.h>
-
-#include <rte_common.h>
-#include <rte_interrupts.h>
-#include <rte_byteorder.h>
-#include <rte_log.h>
-#include <rte_debug.h>
-#include <rte_pci.h>
-#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_eal.h>
-#include <rte_atomic.h>
-#include <rte_malloc.h>
-#include <rte_dev.h>
-
-#include "e1000_logs.h"
-#include "e1000/e1000_api.h"
-#include "e1000_ethdev.h"
-
-/*
- * Default values for port configuration
- */
-#define IGB_DEFAULT_RX_FREE_THRESH 32
-#define IGB_DEFAULT_RX_PTHRESH 8
-#define IGB_DEFAULT_RX_HTHRESH 8
-#define IGB_DEFAULT_RX_WTHRESH 0
-
-#define IGB_DEFAULT_TX_PTHRESH 32
-#define IGB_DEFAULT_TX_HTHRESH 0
-#define IGB_DEFAULT_TX_WTHRESH 0
-
-/* Bit shift and mask */
-#define IGB_4_BIT_WIDTH (CHAR_BIT / 2)
-#define IGB_4_BIT_MASK RTE_LEN2MASK(IGB_4_BIT_WIDTH, uint8_t)
-#define IGB_8_BIT_WIDTH CHAR_BIT
-#define IGB_8_BIT_MASK UINT8_MAX
-
-static int eth_igb_configure(struct rte_eth_dev *dev);
-static int eth_igb_start(struct rte_eth_dev *dev);
-static void eth_igb_stop(struct rte_eth_dev *dev);
-static void eth_igb_close(struct rte_eth_dev *dev);
-static void eth_igb_promiscuous_enable(struct rte_eth_dev *dev);
-static void eth_igb_promiscuous_disable(struct rte_eth_dev *dev);
-static void eth_igb_allmulticast_enable(struct rte_eth_dev *dev);
-static void eth_igb_allmulticast_disable(struct rte_eth_dev *dev);
-static int eth_igb_link_update(struct rte_eth_dev *dev,
- int wait_to_complete);
-static void eth_igb_stats_get(struct rte_eth_dev *dev,
- struct rte_eth_stats *rte_stats);
-static void eth_igb_stats_reset(struct rte_eth_dev *dev);
-static void eth_igb_infos_get(struct rte_eth_dev *dev,
- struct rte_eth_dev_info *dev_info);
-static void eth_igbvf_infos_get(struct rte_eth_dev *dev,
- struct rte_eth_dev_info *dev_info);
-static int eth_igb_flow_ctrl_get(struct rte_eth_dev *dev,
- struct rte_eth_fc_conf *fc_conf);
-static int eth_igb_flow_ctrl_set(struct rte_eth_dev *dev,
- struct rte_eth_fc_conf *fc_conf);
-static int eth_igb_lsc_interrupt_setup(struct rte_eth_dev *dev);
-static int eth_igb_interrupt_get_status(struct rte_eth_dev *dev);
-static int eth_igb_interrupt_action(struct rte_eth_dev *dev);
-static void eth_igb_interrupt_handler(struct rte_intr_handle *handle,
- void *param);
-static int igb_hardware_init(struct e1000_hw *hw);
-static void igb_hw_control_acquire(struct e1000_hw *hw);
-static void igb_hw_control_release(struct e1000_hw *hw);
-static void igb_init_manageability(struct e1000_hw *hw);
-static void igb_release_manageability(struct e1000_hw *hw);
-
-static int eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
-
-static int eth_igb_vlan_filter_set(struct rte_eth_dev *dev,
- uint16_t vlan_id, int on);
-static void eth_igb_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid_id);
-static void eth_igb_vlan_offload_set(struct rte_eth_dev *dev, int mask);
-
-static void igb_vlan_hw_filter_enable(struct rte_eth_dev *dev);
-static void igb_vlan_hw_filter_disable(struct rte_eth_dev *dev);
-static void igb_vlan_hw_strip_enable(struct rte_eth_dev *dev);
-static void igb_vlan_hw_strip_disable(struct rte_eth_dev *dev);
-static void igb_vlan_hw_extend_enable(struct rte_eth_dev *dev);
-static void igb_vlan_hw_extend_disable(struct rte_eth_dev *dev);
-
-static int eth_igb_led_on(struct rte_eth_dev *dev);
-static int eth_igb_led_off(struct rte_eth_dev *dev);
-
-static void igb_intr_disable(struct e1000_hw *hw);
-static int igb_get_rx_buffer_size(struct e1000_hw *hw);
-static void eth_igb_rar_set(struct rte_eth_dev *dev,
- struct ether_addr *mac_addr,
- uint32_t index, uint32_t pool);
-static void eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index);
-
-static void igbvf_intr_disable(struct e1000_hw *hw);
-static int igbvf_dev_configure(struct rte_eth_dev *dev);
-static int igbvf_dev_start(struct rte_eth_dev *dev);
-static void igbvf_dev_stop(struct rte_eth_dev *dev);
-static void igbvf_dev_close(struct rte_eth_dev *dev);
-static int eth_igbvf_link_update(struct e1000_hw *hw);
-static void eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats);
-static void eth_igbvf_stats_reset(struct rte_eth_dev *dev);
-static int igbvf_vlan_filter_set(struct rte_eth_dev *dev,
- uint16_t vlan_id, int on);
-static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on);
-static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on);
-static int eth_igb_rss_reta_update(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size);
-static int eth_igb_rss_reta_query(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size);
-
-static int eth_igb_syn_filter_set(struct rte_eth_dev *dev,
- struct rte_eth_syn_filter *filter,
- bool add);
-static int eth_igb_syn_filter_get(struct rte_eth_dev *dev,
- struct rte_eth_syn_filter *filter);
-static int eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg);
-static int igb_add_2tuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter);
-static int igb_remove_2tuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter);
-static int eth_igb_add_del_flex_filter(struct rte_eth_dev *dev,
- struct rte_eth_flex_filter *filter,
- bool add);
-static int eth_igb_get_flex_filter(struct rte_eth_dev *dev,
- struct rte_eth_flex_filter *filter);
-static int eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg);
-static int igb_add_5tuple_filter_82576(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter);
-static int igb_remove_5tuple_filter_82576(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter);
-static int igb_add_del_ntuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *filter,
- bool add);
-static int igb_get_ntuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *filter);
-static int igb_ntuple_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg);
-static int igb_add_del_ethertype_filter(struct rte_eth_dev *dev,
- struct rte_eth_ethertype_filter *filter,
- bool add);
-static int igb_ethertype_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg);
-static int igb_get_ethertype_filter(struct rte_eth_dev *dev,
- struct rte_eth_ethertype_filter *filter);
-static int eth_igb_filter_ctrl(struct rte_eth_dev *dev,
- enum rte_filter_type filter_type,
- enum rte_filter_op filter_op,
- void *arg);
-
-/*
- * Define VF Stats MACRO for Non "cleared on read" register
- */
-#define UPDATE_VF_STAT(reg, last, cur) \
-{ \
- u32 latest = E1000_READ_REG(hw, reg); \
- cur += latest - last; \
- last = latest; \
-}
-
-
-#define IGB_FC_PAUSE_TIME 0x0680
-#define IGB_LINK_UPDATE_CHECK_TIMEOUT 90 /* 9s */
-#define IGB_LINK_UPDATE_CHECK_INTERVAL 100 /* ms */
-
-#define IGBVF_PMD_NAME "rte_igbvf_pmd" /* PMD name */
-
-static enum e1000_fc_mode igb_fc_setting = e1000_fc_full;
-
-/*
- * The set of PCI devices this driver supports
- */
-static const struct rte_pci_id pci_id_igb_map[] = {
-
-#define RTE_PCI_DEV_ID_DECL_IGB(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-
-{0},
-};
-
-/*
- * The set of PCI devices this driver supports (for 82576&I350 VF)
- */
-static const struct rte_pci_id pci_id_igbvf_map[] = {
-
-#define RTE_PCI_DEV_ID_DECL_IGBVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-
-{0},
-};
-
-static const struct eth_dev_ops eth_igb_ops = {
- .dev_configure = eth_igb_configure,
- .dev_start = eth_igb_start,
- .dev_stop = eth_igb_stop,
- .dev_close = eth_igb_close,
- .promiscuous_enable = eth_igb_promiscuous_enable,
- .promiscuous_disable = eth_igb_promiscuous_disable,
- .allmulticast_enable = eth_igb_allmulticast_enable,
- .allmulticast_disable = eth_igb_allmulticast_disable,
- .link_update = eth_igb_link_update,
- .stats_get = eth_igb_stats_get,
- .stats_reset = eth_igb_stats_reset,
- .dev_infos_get = eth_igb_infos_get,
- .mtu_set = eth_igb_mtu_set,
- .vlan_filter_set = eth_igb_vlan_filter_set,
- .vlan_tpid_set = eth_igb_vlan_tpid_set,
- .vlan_offload_set = eth_igb_vlan_offload_set,
- .rx_queue_setup = eth_igb_rx_queue_setup,
- .rx_queue_release = eth_igb_rx_queue_release,
- .rx_queue_count = eth_igb_rx_queue_count,
- .rx_descriptor_done = eth_igb_rx_descriptor_done,
- .tx_queue_setup = eth_igb_tx_queue_setup,
- .tx_queue_release = eth_igb_tx_queue_release,
- .dev_led_on = eth_igb_led_on,
- .dev_led_off = eth_igb_led_off,
- .flow_ctrl_get = eth_igb_flow_ctrl_get,
- .flow_ctrl_set = eth_igb_flow_ctrl_set,
- .mac_addr_add = eth_igb_rar_set,
- .mac_addr_remove = eth_igb_rar_clear,
- .reta_update = eth_igb_rss_reta_update,
- .reta_query = eth_igb_rss_reta_query,
- .rss_hash_update = eth_igb_rss_hash_update,
- .rss_hash_conf_get = eth_igb_rss_hash_conf_get,
- .filter_ctrl = eth_igb_filter_ctrl,
-};
-
-/*
- * dev_ops for virtual function, bare necessities for basic vf
- * operation have been implemented
- */
-static const struct eth_dev_ops igbvf_eth_dev_ops = {
- .dev_configure = igbvf_dev_configure,
- .dev_start = igbvf_dev_start,
- .dev_stop = igbvf_dev_stop,
- .dev_close = igbvf_dev_close,
- .link_update = eth_igb_link_update,
- .stats_get = eth_igbvf_stats_get,
- .stats_reset = eth_igbvf_stats_reset,
- .vlan_filter_set = igbvf_vlan_filter_set,
- .dev_infos_get = eth_igbvf_infos_get,
- .rx_queue_setup = eth_igb_rx_queue_setup,
- .rx_queue_release = eth_igb_rx_queue_release,
- .tx_queue_setup = eth_igb_tx_queue_setup,
- .tx_queue_release = eth_igb_tx_queue_release,
-};
-
-/**
- * Atomically reads the link status information from global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_igb_dev_atomic_read_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = link;
- struct rte_eth_link *src = &(dev->data->dev_link);
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_igb_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = &(dev->data->dev_link);
- struct rte_eth_link *src = link;
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
-static inline void
-igb_intr_enable(struct rte_eth_dev *dev)
-{
- struct e1000_interrupt *intr =
- E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- E1000_WRITE_REG(hw, E1000_IMS, intr->mask);
- E1000_WRITE_FLUSH(hw);
-}
-
-static void
-igb_intr_disable(struct e1000_hw *hw)
-{
- E1000_WRITE_REG(hw, E1000_IMC, ~0);
- E1000_WRITE_FLUSH(hw);
-}
-
-static inline int32_t
-igb_pf_reset_hw(struct e1000_hw *hw)
-{
- uint32_t ctrl_ext;
- int32_t status;
-
- status = e1000_reset_hw(hw);
-
- ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
- /* Set PF Reset Done bit so PF/VF Mail Ops can work */
- ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
-
- return status;
-}
-
-static void
-igb_identify_hardware(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- hw->vendor_id = dev->pci_dev->id.vendor_id;
- hw->device_id = dev->pci_dev->id.device_id;
- hw->subsystem_vendor_id = dev->pci_dev->id.subsystem_vendor_id;
- hw->subsystem_device_id = dev->pci_dev->id.subsystem_device_id;
-
- e1000_set_mac_type(hw);
-
- /* need to check if it is a vf device below */
-}
-
-static int
-igb_reset_swfw_lock(struct e1000_hw *hw)
-{
- int ret_val;
-
- /*
- * Do mac ops initialization manually here, since we will need
- * some function pointers set by this call.
- */
- ret_val = e1000_init_mac_params(hw);
- if (ret_val)
- return ret_val;
-
- /*
- * SMBI lock should not fail in this early stage. If this is the case,
- * it is due to an improper exit of the application.
- * So force the release of the faulty lock.
- */
- if (e1000_get_hw_semaphore_generic(hw) < 0) {
- PMD_DRV_LOG(DEBUG, "SMBI lock released");
- }
- e1000_put_hw_semaphore_generic(hw);
-
- if (hw->mac.ops.acquire_swfw_sync != NULL) {
- uint16_t mask;
-
- /*
- * Phy lock should not fail in this early stage. If this is the case,
- * it is due to an improper exit of the application.
- * So force the release of the faulty lock.
- */
- mask = E1000_SWFW_PHY0_SM << hw->bus.func;
- if (hw->bus.func > E1000_FUNC_1)
- mask <<= 2;
- if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
- PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released",
- hw->bus.func);
- }
- hw->mac.ops.release_swfw_sync(hw, mask);
-
- /*
- * This one is more tricky since it is common to all ports; but
- * swfw_sync retries last long enough (1s) to be almost sure that if
- * lock can not be taken it is due to an improper lock of the
- * semaphore.
- */
- mask = E1000_SWFW_EEP_SM;
- if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
- PMD_DRV_LOG(DEBUG, "SWFW common locks released");
- }
- hw->mac.ops.release_swfw_sync(hw, mask);
- }
-
- return E1000_SUCCESS;
-}
-
-static int
-eth_igb_dev_init(struct rte_eth_dev *eth_dev)
-{
- int error = 0;
- struct rte_pci_device *pci_dev;
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
- struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
- uint32_t ctrl_ext;
-
- pci_dev = eth_dev->pci_dev;
- eth_dev->dev_ops = ð_igb_ops;
- eth_dev->rx_pkt_burst = ð_igb_recv_pkts;
- eth_dev->tx_pkt_burst = ð_igb_xmit_pkts;
-
- /* for secondary processes, we don't initialise any further as primary
- * has already done this work. Only check we don't need a different
- * RX function */
- if (rte_eal_process_type() != RTE_PROC_PRIMARY){
- if (eth_dev->data->scattered_rx)
- eth_dev->rx_pkt_burst = ð_igb_recv_scattered_pkts;
- return 0;
- }
-
- hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;
-
- igb_identify_hardware(eth_dev);
- if (e1000_setup_init_funcs(hw, FALSE) != E1000_SUCCESS) {
- error = -EIO;
- goto err_late;
- }
-
- e1000_get_bus_info(hw);
-
- /* Reset any pending lock */
- if (igb_reset_swfw_lock(hw) != E1000_SUCCESS) {
- error = -EIO;
- goto err_late;
- }
-
- /* Finish initialization */
- if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS) {
- error = -EIO;
- goto err_late;
- }
-
- hw->mac.autoneg = 1;
- hw->phy.autoneg_wait_to_complete = 0;
- hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
-
- /* Copper options */
- if (hw->phy.media_type == e1000_media_type_copper) {
- hw->phy.mdix = 0; /* AUTO_ALL_MODES */
- hw->phy.disable_polarity_correction = 0;
- hw->phy.ms_type = e1000_ms_hw_default;
- }
-
- /*
- * Start from a known state, this is important in reading the nvm
- * and mac from that.
- */
- igb_pf_reset_hw(hw);
-
- /* Make sure we have a good EEPROM before we read from it */
- if (e1000_validate_nvm_checksum(hw) < 0) {
- /*
- * Some PCI-E parts fail the first check due to
- * the link being in sleep state, call it again,
- * if it fails a second time its a real issue.
- */
- if (e1000_validate_nvm_checksum(hw) < 0) {
- PMD_INIT_LOG(ERR, "EEPROM checksum invalid");
- error = -EIO;
- goto err_late;
- }
- }
-
- /* Read the permanent MAC address out of the EEPROM */
- if (e1000_read_mac_addr(hw) != 0) {
- PMD_INIT_LOG(ERR, "EEPROM error while reading MAC address");
- error = -EIO;
- goto err_late;
- }
-
- /* Allocate memory for storing MAC addresses */
- eth_dev->data->mac_addrs = rte_zmalloc("e1000",
- ETHER_ADDR_LEN * hw->mac.rar_entry_count, 0);
- if (eth_dev->data->mac_addrs == NULL) {
- PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
- "store MAC addresses",
- ETHER_ADDR_LEN * hw->mac.rar_entry_count);
- error = -ENOMEM;
- goto err_late;
- }
-
- /* Copy the permanent MAC address */
- ether_addr_copy((struct ether_addr *)hw->mac.addr, ð_dev->data->mac_addrs[0]);
-
- /* initialize the vfta */
- memset(shadow_vfta, 0, sizeof(*shadow_vfta));
-
- /* Now initialize the hardware */
- if (igb_hardware_init(hw) != 0) {
- PMD_INIT_LOG(ERR, "Hardware initialization failed");
- rte_free(eth_dev->data->mac_addrs);
- eth_dev->data->mac_addrs = NULL;
- error = -ENODEV;
- goto err_late;
- }
- hw->mac.get_link_status = 1;
-
- /* Indicate SOL/IDER usage */
- if (e1000_check_reset_block(hw) < 0) {
- PMD_INIT_LOG(ERR, "PHY reset is blocked due to"
- "SOL/IDER session");
- }
-
- /* initialize PF if max_vfs not zero */
- igb_pf_host_init(eth_dev);
-
- ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
- /* Set PF Reset Done bit so PF/VF Mail Ops can work */
- ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
-
- PMD_INIT_LOG(INFO, "port_id %d vendorID=0x%x deviceID=0x%x",
- eth_dev->data->port_id, pci_dev->id.vendor_id,
- pci_dev->id.device_id);
-
- rte_intr_callback_register(&(pci_dev->intr_handle),
- eth_igb_interrupt_handler, (void *)eth_dev);
-
- /* enable uio intr after callback register */
- rte_intr_enable(&(pci_dev->intr_handle));
-
- /* enable support intr */
- igb_intr_enable(eth_dev);
-
- TAILQ_INIT(&filter_info->flex_list);
- filter_info->flex_mask = 0;
- TAILQ_INIT(&filter_info->twotuple_list);
- filter_info->twotuple_mask = 0;
- TAILQ_INIT(&filter_info->fivetuple_list);
- filter_info->fivetuple_mask = 0;
-
- return 0;
-
-err_late:
- igb_hw_control_release(hw);
-
- return (error);
-}
-
-/*
- * Virtual Function device init
- */
-static int
-eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
-{
- struct rte_pci_device *pci_dev;
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
- int diag;
-
- PMD_INIT_FUNC_TRACE();
-
- eth_dev->dev_ops = &igbvf_eth_dev_ops;
- eth_dev->rx_pkt_burst = ð_igb_recv_pkts;
- eth_dev->tx_pkt_burst = ð_igb_xmit_pkts;
-
- /* for secondary processes, we don't initialise any further as primary
- * has already done this work. Only check we don't need a different
- * RX function */
- if (rte_eal_process_type() != RTE_PROC_PRIMARY){
- if (eth_dev->data->scattered_rx)
- eth_dev->rx_pkt_burst = ð_igb_recv_scattered_pkts;
- return 0;
- }
-
- pci_dev = eth_dev->pci_dev;
-
- hw->device_id = pci_dev->id.device_id;
- hw->vendor_id = pci_dev->id.vendor_id;
- hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
-
- /* Initialize the shared code (base driver) */
- diag = e1000_setup_init_funcs(hw, TRUE);
- if (diag != 0) {
- PMD_INIT_LOG(ERR, "Shared code init failed for igbvf: %d",
- diag);
- return -EIO;
- }
-
- /* init_mailbox_params */
- hw->mbx.ops.init_params(hw);
-
- /* Disable the interrupts for VF */
- igbvf_intr_disable(hw);
-
- diag = hw->mac.ops.reset_hw(hw);
-
- /* Allocate memory for storing MAC addresses */
- eth_dev->data->mac_addrs = rte_zmalloc("igbvf", ETHER_ADDR_LEN *
- hw->mac.rar_entry_count, 0);
- if (eth_dev->data->mac_addrs == NULL) {
- PMD_INIT_LOG(ERR,
- "Failed to allocate %d bytes needed to store MAC "
- "addresses",
- ETHER_ADDR_LEN * hw->mac.rar_entry_count);
- return -ENOMEM;
- }
-
- /* Copy the permanent MAC address */
- ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
- ð_dev->data->mac_addrs[0]);
-
- PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x "
- "mac.type=%s",
- eth_dev->data->port_id, pci_dev->id.vendor_id,
- pci_dev->id.device_id, "igb_mac_82576_vf");
-
- return 0;
-}
-
-static struct eth_driver rte_igb_pmd = {
- {
- .name = "rte_igb_pmd",
- .id_table = pci_id_igb_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
- },
- .eth_dev_init = eth_igb_dev_init,
- .dev_private_size = sizeof(struct e1000_adapter),
-};
-
-/*
- * virtual function driver struct
- */
-static struct eth_driver rte_igbvf_pmd = {
- {
- .name = "rte_igbvf_pmd",
- .id_table = pci_id_igbvf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
- },
- .eth_dev_init = eth_igbvf_dev_init,
- .dev_private_size = sizeof(struct e1000_adapter),
-};
-
-static int
-rte_igb_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
- rte_eth_driver_register(&rte_igb_pmd);
- return 0;
-}
-
-static void
-igb_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- /* RCTL: enable VLAN filter since VMDq always use VLAN filter */
- uint32_t rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl |= E1000_RCTL_VFE;
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-}
-
-/*
- * VF Driver initialization routine.
- * Invoked one at EAL init time.
- * Register itself as the [Virtual Poll Mode] Driver of PCI IGB devices.
- */
-static int
-rte_igbvf_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
- PMD_INIT_FUNC_TRACE();
-
- rte_eth_driver_register(&rte_igbvf_pmd);
- return (0);
-}
-
-static int
-eth_igb_configure(struct rte_eth_dev *dev)
-{
- struct e1000_interrupt *intr =
- E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
-
- PMD_INIT_FUNC_TRACE();
- intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
- PMD_INIT_FUNC_TRACE();
-
- return (0);
-}
-
-static int
-eth_igb_start(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret, i, mask;
- uint32_t ctrl_ext;
-
- PMD_INIT_FUNC_TRACE();
-
- /* Power up the phy. Needed to make the link go Up */
- e1000_power_up_phy(hw);
-
- /*
- * Packet Buffer Allocation (PBA)
- * Writing PBA sets the receive portion of the buffer
- * the remainder is used for the transmit buffer.
- */
- if (hw->mac.type == e1000_82575) {
- uint32_t pba;
-
- pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */
- E1000_WRITE_REG(hw, E1000_PBA, pba);
- }
-
- /* Put the address into the Receive Address Array */
- e1000_rar_set(hw, hw->mac.addr, 0);
-
- /* Initialize the hardware */
- if (igb_hardware_init(hw)) {
- PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
- return (-EIO);
- }
-
- E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
-
- ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
- /* Set PF Reset Done bit so PF/VF Mail Ops can work */
- ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
-
- /* configure PF module if SRIOV enabled */
- igb_pf_host_configure(dev);
-
- /* Configure for OS presence */
- igb_init_manageability(hw);
-
- eth_igb_tx_init(dev);
-
- /* This can fail when allocating mbufs for descriptor rings */
- ret = eth_igb_rx_init(dev);
- if (ret) {
- PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
- igb_dev_clear_queues(dev);
- return ret;
- }
-
- e1000_clear_hw_cntrs_base_generic(hw);
-
- /*
- * VLAN Offload Settings
- */
- mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
- ETH_VLAN_EXTEND_MASK;
- eth_igb_vlan_offload_set(dev, mask);
-
- if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
- /* Enable VLAN filter since VMDq always use VLAN filter */
- igb_vmdq_vlan_hw_filter_enable(dev);
- }
-
- /*
- * Configure the Interrupt Moderation register (EITR) with the maximum
- * possible value (0xFFFF) to minimize "System Partial Write" issued by
- * spurious [DMA] memory updates of RX and TX ring descriptors.
- *
- * With a EITR granularity of 2 microseconds in the 82576, only 7/8
- * spurious memory updates per second should be expected.
- * ((65535 * 2) / 1000.1000 ~= 0.131 second).
- *
- * Because interrupts are not used at all, the MSI-X is not activated
- * and interrupt moderation is controlled by EITR[0].
- *
- * Note that having [almost] disabled memory updates of RX and TX ring
- * descriptors through the Interrupt Moderation mechanism, memory
- * updates of ring descriptors are now moderated by the configurable
- * value of Write-Back Threshold registers.
- */
- if ((hw->mac.type == e1000_82576) || (hw->mac.type == e1000_82580) ||
- (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210) ||
- (hw->mac.type == e1000_i211)) {
- uint32_t ivar;
-
- /* Enable all RX & TX queues in the IVAR registers */
- ivar = (uint32_t) ((E1000_IVAR_VALID << 16) | E1000_IVAR_VALID);
- for (i = 0; i < 8; i++)
- E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, i, ivar);
-
- /* Configure EITR with the maximum possible value (0xFFFF) */
- E1000_WRITE_REG(hw, E1000_EITR(0), 0xFFFF);
- }
-
- /* Setup link speed and duplex */
- switch (dev->data->dev_conf.link_speed) {
- case ETH_LINK_SPEED_AUTONEG:
- if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
- hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
- hw->phy.autoneg_advertised = E1000_ALL_HALF_DUPLEX;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
- hw->phy.autoneg_advertised = E1000_ALL_FULL_DUPLEX;
- else
- goto error_invalid_config;
- break;
- case ETH_LINK_SPEED_10:
- if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
- hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
- hw->phy.autoneg_advertised = ADVERTISE_10_HALF;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
- hw->phy.autoneg_advertised = ADVERTISE_10_FULL;
- else
- goto error_invalid_config;
- break;
- case ETH_LINK_SPEED_100:
- if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
- hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_HALF_DUPLEX)
- hw->phy.autoneg_advertised = ADVERTISE_100_HALF;
- else if (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX)
- hw->phy.autoneg_advertised = ADVERTISE_100_FULL;
- else
- goto error_invalid_config;
- break;
- case ETH_LINK_SPEED_1000:
- if ((dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX) ||
- (dev->data->dev_conf.link_duplex == ETH_LINK_FULL_DUPLEX))
- hw->phy.autoneg_advertised = ADVERTISE_1000_FULL;
- else
- goto error_invalid_config;
- break;
- case ETH_LINK_SPEED_10000:
- default:
- goto error_invalid_config;
- }
- e1000_setup_link(hw);
-
- /* check if lsc interrupt feature is enabled */
- if (dev->data->dev_conf.intr_conf.lsc != 0)
- ret = eth_igb_lsc_interrupt_setup(dev);
-
- /* resume enabled intr since hw reset */
- igb_intr_enable(dev);
-
- PMD_INIT_LOG(DEBUG, "<<");
-
- return (0);
-
-error_invalid_config:
- PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port %u",
- dev->data->dev_conf.link_speed,
- dev->data->dev_conf.link_duplex, dev->data->port_id);
- igb_dev_clear_queues(dev);
- return (-EINVAL);
-}
-
-/*********************************************************************
- *
- * This routine disables all traffic on the adapter by issuing a
- * global reset on the MAC.
- *
- **********************************************************************/
-static void
-eth_igb_stop(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct rte_eth_link link;
- struct e1000_flex_filter *p_flex;
- struct e1000_5tuple_filter *p_5tuple, *p_5tuple_next;
- struct e1000_2tuple_filter *p_2tuple, *p_2tuple_next;
-
- igb_intr_disable(hw);
- igb_pf_reset_hw(hw);
- E1000_WRITE_REG(hw, E1000_WUC, 0);
-
- /* Set bit for Go Link disconnect */
- if (hw->mac.type >= e1000_82580) {
- uint32_t phpm_reg;
-
- phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT);
- phpm_reg |= E1000_82580_PM_GO_LINKD;
- E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg);
- }
-
- /* Power down the phy. Needed to make the link go Down */
- if (hw->phy.media_type == e1000_media_type_copper)
- e1000_power_down_phy(hw);
- else
- e1000_shutdown_fiber_serdes_link(hw);
-
- igb_dev_clear_queues(dev);
-
- /* clear the recorded link status */
- memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_write_link_status(dev, &link);
-
- /* Remove all flex filters of the device */
- while ((p_flex = TAILQ_FIRST(&filter_info->flex_list))) {
- TAILQ_REMOVE(&filter_info->flex_list, p_flex, entries);
- rte_free(p_flex);
- }
- filter_info->flex_mask = 0;
-
- /* Remove all ntuple filters of the device */
- for (p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list);
- p_5tuple != NULL; p_5tuple = p_5tuple_next) {
- p_5tuple_next = TAILQ_NEXT(p_5tuple, entries);
- TAILQ_REMOVE(&filter_info->fivetuple_list,
- p_5tuple, entries);
- rte_free(p_5tuple);
- }
- filter_info->fivetuple_mask = 0;
- for (p_2tuple = TAILQ_FIRST(&filter_info->twotuple_list);
- p_2tuple != NULL; p_2tuple = p_2tuple_next) {
- p_2tuple_next = TAILQ_NEXT(p_2tuple, entries);
- TAILQ_REMOVE(&filter_info->twotuple_list,
- p_2tuple, entries);
- rte_free(p_2tuple);
- }
- filter_info->twotuple_mask = 0;
-}
-
-static void
-eth_igb_close(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_link link;
-
- eth_igb_stop(dev);
- e1000_phy_hw_reset(hw);
- igb_release_manageability(hw);
- igb_hw_control_release(hw);
-
- /* Clear bit for Go Link disconnect */
- if (hw->mac.type >= e1000_82580) {
- uint32_t phpm_reg;
-
- phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT);
- phpm_reg &= ~E1000_82580_PM_GO_LINKD;
- E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg);
- }
-
- igb_dev_clear_queues(dev);
-
- memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_write_link_status(dev, &link);
-}
-
-static int
-igb_get_rx_buffer_size(struct e1000_hw *hw)
-{
- uint32_t rx_buf_size;
- if (hw->mac.type == e1000_82576) {
- rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0xffff) << 10;
- } else if (hw->mac.type == e1000_82580 || hw->mac.type == e1000_i350) {
- /* PBS needs to be translated according to a lookup table */
- rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0xf);
- rx_buf_size = (uint32_t) e1000_rxpbs_adjust_82580(rx_buf_size);
- rx_buf_size = (rx_buf_size << 10);
- } else if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) {
- rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0x3f) << 10;
- } else {
- rx_buf_size = (E1000_READ_REG(hw, E1000_PBA) & 0xffff) << 10;
- }
-
- return rx_buf_size;
-}
-
-/*********************************************************************
- *
- * Initialize the hardware
- *
- **********************************************************************/
-static int
-igb_hardware_init(struct e1000_hw *hw)
-{
- uint32_t rx_buf_size;
- int diag;
-
- /* Let the firmware know the OS is in control */
- igb_hw_control_acquire(hw);
-
- /*
- * These parameters control the automatic generation (Tx) and
- * response (Rx) to Ethernet PAUSE frames.
- * - High water mark should allow for at least two standard size (1518)
- * frames to be received after sending an XOFF.
- * - Low water mark works best when it is very near the high water mark.
- * This allows the receiver to restart by sending XON when it has
- * drained a bit. Here we use an arbitrary value of 1500 which will
- * restart after one full frame is pulled from the buffer. There
- * could be several smaller frames in the buffer and if so they will
- * not trigger the XON until their total number reduces the buffer
- * by 1500.
- * - The pause time is fairly large at 1000 x 512ns = 512 usec.
- */
- rx_buf_size = igb_get_rx_buffer_size(hw);
-
- hw->fc.high_water = rx_buf_size - (ETHER_MAX_LEN * 2);
- hw->fc.low_water = hw->fc.high_water - 1500;
- hw->fc.pause_time = IGB_FC_PAUSE_TIME;
- hw->fc.send_xon = 1;
-
- /* Set Flow control, use the tunable location if sane */
- if ((igb_fc_setting != e1000_fc_none) && (igb_fc_setting < 4))
- hw->fc.requested_mode = igb_fc_setting;
- else
- hw->fc.requested_mode = e1000_fc_none;
-
- /* Issue a global reset */
- igb_pf_reset_hw(hw);
- E1000_WRITE_REG(hw, E1000_WUC, 0);
-
- diag = e1000_init_hw(hw);
- if (diag < 0)
- return (diag);
-
- E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
- e1000_get_phy_info(hw);
- e1000_check_for_link(hw);
-
- return (0);
-}
-
-/* This function is based on igb_update_stats_counters() in igb/if_igb.c */
-static void
-eth_igb_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_hw_stats *stats =
- E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
- int pause_frames;
-
- if(hw->phy.media_type == e1000_media_type_copper ||
- (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) {
- stats->symerrs +=
- E1000_READ_REG(hw,E1000_SYMERRS);
- stats->sec += E1000_READ_REG(hw, E1000_SEC);
- }
-
- stats->crcerrs += E1000_READ_REG(hw, E1000_CRCERRS);
- stats->mpc += E1000_READ_REG(hw, E1000_MPC);
- stats->scc += E1000_READ_REG(hw, E1000_SCC);
- stats->ecol += E1000_READ_REG(hw, E1000_ECOL);
-
- stats->mcc += E1000_READ_REG(hw, E1000_MCC);
- stats->latecol += E1000_READ_REG(hw, E1000_LATECOL);
- stats->colc += E1000_READ_REG(hw, E1000_COLC);
- stats->dc += E1000_READ_REG(hw, E1000_DC);
- stats->rlec += E1000_READ_REG(hw, E1000_RLEC);
- stats->xonrxc += E1000_READ_REG(hw, E1000_XONRXC);
- stats->xontxc += E1000_READ_REG(hw, E1000_XONTXC);
- /*
- ** For watchdog management we need to know if we have been
- ** paused during the last interval, so capture that here.
- */
- pause_frames = E1000_READ_REG(hw, E1000_XOFFRXC);
- stats->xoffrxc += pause_frames;
- stats->xofftxc += E1000_READ_REG(hw, E1000_XOFFTXC);
- stats->fcruc += E1000_READ_REG(hw, E1000_FCRUC);
- stats->prc64 += E1000_READ_REG(hw, E1000_PRC64);
- stats->prc127 += E1000_READ_REG(hw, E1000_PRC127);
- stats->prc255 += E1000_READ_REG(hw, E1000_PRC255);
- stats->prc511 += E1000_READ_REG(hw, E1000_PRC511);
- stats->prc1023 += E1000_READ_REG(hw, E1000_PRC1023);
- stats->prc1522 += E1000_READ_REG(hw, E1000_PRC1522);
- stats->gprc += E1000_READ_REG(hw, E1000_GPRC);
- stats->bprc += E1000_READ_REG(hw, E1000_BPRC);
- stats->mprc += E1000_READ_REG(hw, E1000_MPRC);
- stats->gptc += E1000_READ_REG(hw, E1000_GPTC);
-
- /* For the 64-bit byte counters the low dword must be read first. */
- /* Both registers clear on the read of the high dword */
-
- stats->gorc += E1000_READ_REG(hw, E1000_GORCL);
- stats->gorc += ((uint64_t)E1000_READ_REG(hw, E1000_GORCH) << 32);
- stats->gotc += E1000_READ_REG(hw, E1000_GOTCL);
- stats->gotc += ((uint64_t)E1000_READ_REG(hw, E1000_GOTCH) << 32);
-
- stats->rnbc += E1000_READ_REG(hw, E1000_RNBC);
- stats->ruc += E1000_READ_REG(hw, E1000_RUC);
- stats->rfc += E1000_READ_REG(hw, E1000_RFC);
- stats->roc += E1000_READ_REG(hw, E1000_ROC);
- stats->rjc += E1000_READ_REG(hw, E1000_RJC);
-
- stats->tor += E1000_READ_REG(hw, E1000_TORH);
- stats->tot += E1000_READ_REG(hw, E1000_TOTH);
-
- stats->tpr += E1000_READ_REG(hw, E1000_TPR);
- stats->tpt += E1000_READ_REG(hw, E1000_TPT);
- stats->ptc64 += E1000_READ_REG(hw, E1000_PTC64);
- stats->ptc127 += E1000_READ_REG(hw, E1000_PTC127);
- stats->ptc255 += E1000_READ_REG(hw, E1000_PTC255);
- stats->ptc511 += E1000_READ_REG(hw, E1000_PTC511);
- stats->ptc1023 += E1000_READ_REG(hw, E1000_PTC1023);
- stats->ptc1522 += E1000_READ_REG(hw, E1000_PTC1522);
- stats->mptc += E1000_READ_REG(hw, E1000_MPTC);
- stats->bptc += E1000_READ_REG(hw, E1000_BPTC);
-
- /* Interrupt Counts */
-
- stats->iac += E1000_READ_REG(hw, E1000_IAC);
- stats->icrxptc += E1000_READ_REG(hw, E1000_ICRXPTC);
- stats->icrxatc += E1000_READ_REG(hw, E1000_ICRXATC);
- stats->ictxptc += E1000_READ_REG(hw, E1000_ICTXPTC);
- stats->ictxatc += E1000_READ_REG(hw, E1000_ICTXATC);
- stats->ictxqec += E1000_READ_REG(hw, E1000_ICTXQEC);
- stats->ictxqmtc += E1000_READ_REG(hw, E1000_ICTXQMTC);
- stats->icrxdmtc += E1000_READ_REG(hw, E1000_ICRXDMTC);
- stats->icrxoc += E1000_READ_REG(hw, E1000_ICRXOC);
-
- /* Host to Card Statistics */
-
- stats->cbtmpc += E1000_READ_REG(hw, E1000_CBTMPC);
- stats->htdpmc += E1000_READ_REG(hw, E1000_HTDPMC);
- stats->cbrdpc += E1000_READ_REG(hw, E1000_CBRDPC);
- stats->cbrmpc += E1000_READ_REG(hw, E1000_CBRMPC);
- stats->rpthc += E1000_READ_REG(hw, E1000_RPTHC);
- stats->hgptc += E1000_READ_REG(hw, E1000_HGPTC);
- stats->htcbdpc += E1000_READ_REG(hw, E1000_HTCBDPC);
- stats->hgorc += E1000_READ_REG(hw, E1000_HGORCL);
- stats->hgorc += ((uint64_t)E1000_READ_REG(hw, E1000_HGORCH) << 32);
- stats->hgotc += E1000_READ_REG(hw, E1000_HGOTCL);
- stats->hgotc += ((uint64_t)E1000_READ_REG(hw, E1000_HGOTCH) << 32);
- stats->lenerrs += E1000_READ_REG(hw, E1000_LENERRS);
- stats->scvpc += E1000_READ_REG(hw, E1000_SCVPC);
- stats->hrmpc += E1000_READ_REG(hw, E1000_HRMPC);
-
- stats->algnerrc += E1000_READ_REG(hw, E1000_ALGNERRC);
- stats->rxerrc += E1000_READ_REG(hw, E1000_RXERRC);
- stats->tncrs += E1000_READ_REG(hw, E1000_TNCRS);
- stats->cexterr += E1000_READ_REG(hw, E1000_CEXTERR);
- stats->tsctc += E1000_READ_REG(hw, E1000_TSCTC);
- stats->tsctfc += E1000_READ_REG(hw, E1000_TSCTFC);
-
- if (rte_stats == NULL)
- return;
-
- /* Rx Errors */
- rte_stats->ibadcrc = stats->crcerrs;
- rte_stats->ibadlen = stats->rlec + stats->ruc + stats->roc;
- rte_stats->imissed = stats->mpc;
- rte_stats->ierrors = rte_stats->ibadcrc +
- rte_stats->ibadlen +
- rte_stats->imissed +
- stats->rxerrc + stats->algnerrc + stats->cexterr;
-
- /* Tx Errors */
- rte_stats->oerrors = stats->ecol + stats->latecol;
-
- /* XON/XOFF pause frames */
- rte_stats->tx_pause_xon = stats->xontxc;
- rte_stats->rx_pause_xon = stats->xonrxc;
- rte_stats->tx_pause_xoff = stats->xofftxc;
- rte_stats->rx_pause_xoff = stats->xoffrxc;
-
- rte_stats->ipackets = stats->gprc;
- rte_stats->opackets = stats->gptc;
- rte_stats->ibytes = stats->gorc;
- rte_stats->obytes = stats->gotc;
-}
-
-static void
-eth_igb_stats_reset(struct rte_eth_dev *dev)
-{
- struct e1000_hw_stats *hw_stats =
- E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
-
- /* HW registers are cleared on read */
- eth_igb_stats_get(dev, NULL);
-
- /* Reset software totals */
- memset(hw_stats, 0, sizeof(*hw_stats));
-}
-
-static void
-eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats*)
- E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
-
- /* Good Rx packets, include VF loopback */
- UPDATE_VF_STAT(E1000_VFGPRC,
- hw_stats->last_gprc, hw_stats->gprc);
-
- /* Good Rx octets, include VF loopback */
- UPDATE_VF_STAT(E1000_VFGORC,
- hw_stats->last_gorc, hw_stats->gorc);
-
- /* Good Tx packets, include VF loopback */
- UPDATE_VF_STAT(E1000_VFGPTC,
- hw_stats->last_gptc, hw_stats->gptc);
-
- /* Good Tx octets, include VF loopback */
- UPDATE_VF_STAT(E1000_VFGOTC,
- hw_stats->last_gotc, hw_stats->gotc);
-
- /* Rx Multicst packets */
- UPDATE_VF_STAT(E1000_VFMPRC,
- hw_stats->last_mprc, hw_stats->mprc);
-
- /* Good Rx loopback packets */
- UPDATE_VF_STAT(E1000_VFGPRLBC,
- hw_stats->last_gprlbc, hw_stats->gprlbc);
-
- /* Good Rx loopback octets */
- UPDATE_VF_STAT(E1000_VFGORLBC,
- hw_stats->last_gorlbc, hw_stats->gorlbc);
-
- /* Good Tx loopback packets */
- UPDATE_VF_STAT(E1000_VFGPTLBC,
- hw_stats->last_gptlbc, hw_stats->gptlbc);
-
- /* Good Tx loopback octets */
- UPDATE_VF_STAT(E1000_VFGOTLBC,
- hw_stats->last_gotlbc, hw_stats->gotlbc);
-
- if (rte_stats == NULL)
- return;
-
- rte_stats->ipackets = hw_stats->gprc;
- rte_stats->ibytes = hw_stats->gorc;
- rte_stats->opackets = hw_stats->gptc;
- rte_stats->obytes = hw_stats->gotc;
- rte_stats->imcasts = hw_stats->mprc;
- rte_stats->ilbpackets = hw_stats->gprlbc;
- rte_stats->ilbbytes = hw_stats->gorlbc;
- rte_stats->olbpackets = hw_stats->gptlbc;
- rte_stats->olbbytes = hw_stats->gotlbc;
-
-}
-
-static void
-eth_igbvf_stats_reset(struct rte_eth_dev *dev)
-{
- struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats*)
- E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
-
- /* Sync HW register to the last stats */
- eth_igbvf_stats_get(dev, NULL);
-
- /* reset HW current stats*/
- memset(&hw_stats->gprc, 0, sizeof(*hw_stats) -
- offsetof(struct e1000_vf_stats, gprc));
-
-}
-
-static void
-eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
- dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
- dev_info->max_mac_addrs = hw->mac.rar_entry_count;
- dev_info->rx_offload_capa =
- DEV_RX_OFFLOAD_VLAN_STRIP |
- DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
- dev_info->tx_offload_capa =
- DEV_TX_OFFLOAD_VLAN_INSERT |
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_SCTP_CKSUM;
-
- switch (hw->mac.type) {
- case e1000_82575:
- dev_info->max_rx_queues = 4;
- dev_info->max_tx_queues = 4;
- dev_info->max_vmdq_pools = 0;
- break;
-
- case e1000_82576:
- dev_info->max_rx_queues = 16;
- dev_info->max_tx_queues = 16;
- dev_info->max_vmdq_pools = ETH_8_POOLS;
- dev_info->vmdq_queue_num = 16;
- break;
-
- case e1000_82580:
- dev_info->max_rx_queues = 8;
- dev_info->max_tx_queues = 8;
- dev_info->max_vmdq_pools = ETH_8_POOLS;
- dev_info->vmdq_queue_num = 8;
- break;
-
- case e1000_i350:
- dev_info->max_rx_queues = 8;
- dev_info->max_tx_queues = 8;
- dev_info->max_vmdq_pools = ETH_8_POOLS;
- dev_info->vmdq_queue_num = 8;
- break;
-
- case e1000_i354:
- dev_info->max_rx_queues = 8;
- dev_info->max_tx_queues = 8;
- break;
-
- case e1000_i210:
- dev_info->max_rx_queues = 4;
- dev_info->max_tx_queues = 4;
- dev_info->max_vmdq_pools = 0;
- break;
-
- case e1000_i211:
- dev_info->max_rx_queues = 2;
- dev_info->max_tx_queues = 2;
- dev_info->max_vmdq_pools = 0;
- break;
-
- default:
- /* Should not happen */
- break;
- }
- dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
- dev_info->flow_type_rss_offloads = IGB_RSS_OFFLOAD_ALL;
-
- dev_info->default_rxconf = (struct rte_eth_rxconf) {
- .rx_thresh = {
- .pthresh = IGB_DEFAULT_RX_PTHRESH,
- .hthresh = IGB_DEFAULT_RX_HTHRESH,
- .wthresh = IGB_DEFAULT_RX_WTHRESH,
- },
- .rx_free_thresh = IGB_DEFAULT_RX_FREE_THRESH,
- .rx_drop_en = 0,
- };
-
- dev_info->default_txconf = (struct rte_eth_txconf) {
- .tx_thresh = {
- .pthresh = IGB_DEFAULT_TX_PTHRESH,
- .hthresh = IGB_DEFAULT_TX_HTHRESH,
- .wthresh = IGB_DEFAULT_TX_WTHRESH,
- },
- .txq_flags = 0,
- };
-}
-
-static void
-eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
- dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
- dev_info->max_mac_addrs = hw->mac.rar_entry_count;
- dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
- DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
- dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_SCTP_CKSUM;
- switch (hw->mac.type) {
- case e1000_vfadapt:
- dev_info->max_rx_queues = 2;
- dev_info->max_tx_queues = 2;
- break;
- case e1000_vfadapt_i350:
- dev_info->max_rx_queues = 1;
- dev_info->max_tx_queues = 1;
- break;
- default:
- /* Should not happen */
- break;
- }
-
- dev_info->default_rxconf = (struct rte_eth_rxconf) {
- .rx_thresh = {
- .pthresh = IGB_DEFAULT_RX_PTHRESH,
- .hthresh = IGB_DEFAULT_RX_HTHRESH,
- .wthresh = IGB_DEFAULT_RX_WTHRESH,
- },
- .rx_free_thresh = IGB_DEFAULT_RX_FREE_THRESH,
- .rx_drop_en = 0,
- };
-
- dev_info->default_txconf = (struct rte_eth_txconf) {
- .tx_thresh = {
- .pthresh = IGB_DEFAULT_TX_PTHRESH,
- .hthresh = IGB_DEFAULT_TX_HTHRESH,
- .wthresh = IGB_DEFAULT_TX_WTHRESH,
- },
- .txq_flags = 0,
- };
-}
-
-/* return 0 means link status changed, -1 means not changed */
-static int
-eth_igb_link_update(struct rte_eth_dev *dev, int wait_to_complete)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_link link, old;
- int link_check, count;
-
- link_check = 0;
- hw->mac.get_link_status = 1;
-
- /* possible wait-to-complete in up to 9 seconds */
- for (count = 0; count < IGB_LINK_UPDATE_CHECK_TIMEOUT; count ++) {
- /* Read the real link status */
- switch (hw->phy.media_type) {
- case e1000_media_type_copper:
- /* Do the work to read phy */
- e1000_check_for_link(hw);
- link_check = !hw->mac.get_link_status;
- break;
-
- case e1000_media_type_fiber:
- e1000_check_for_link(hw);
- link_check = (E1000_READ_REG(hw, E1000_STATUS) &
- E1000_STATUS_LU);
- break;
-
- case e1000_media_type_internal_serdes:
- e1000_check_for_link(hw);
- link_check = hw->mac.serdes_has_link;
- break;
-
- /* VF device is type_unknown */
- case e1000_media_type_unknown:
- eth_igbvf_link_update(hw);
- link_check = !hw->mac.get_link_status;
- break;
-
- default:
- break;
- }
- if (link_check || wait_to_complete == 0)
- break;
- rte_delay_ms(IGB_LINK_UPDATE_CHECK_INTERVAL);
- }
- memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_read_link_status(dev, &link);
- old = link;
-
- /* Now we check if a transition has happened */
- if (link_check) {
- hw->mac.ops.get_link_up_info(hw, &link.link_speed,
- &link.link_duplex);
- link.link_status = 1;
- } else if (!link_check) {
- link.link_speed = 0;
- link.link_duplex = 0;
- link.link_status = 0;
- }
- rte_igb_dev_atomic_write_link_status(dev, &link);
-
- /* not changed */
- if (old.link_status == link.link_status)
- return -1;
-
- /* changed */
- return 0;
-}
-
-/*
- * igb_hw_control_acquire sets CTRL_EXT:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means
- * that the driver is loaded.
- */
-static void
-igb_hw_control_acquire(struct e1000_hw *hw)
-{
- uint32_t ctrl_ext;
-
- /* Let firmware know the driver has taken over */
- ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
-}
-
-/*
- * igb_hw_control_release resets CTRL_EXT:DRV_LOAD bit.
- * For ASF and Pass Through versions of f/w this means that the
- * driver is no longer loaded.
- */
-static void
-igb_hw_control_release(struct e1000_hw *hw)
-{
- uint32_t ctrl_ext;
-
- /* Let firmware taken over control of h/w */
- ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
- E1000_WRITE_REG(hw, E1000_CTRL_EXT,
- ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
-}
-
-/*
- * Bit of a misnomer, what this really means is
- * to enable OS management of the system... aka
- * to disable special hardware management features.
- */
-static void
-igb_init_manageability(struct e1000_hw *hw)
-{
- if (e1000_enable_mng_pass_thru(hw)) {
- uint32_t manc2h = E1000_READ_REG(hw, E1000_MANC2H);
- uint32_t manc = E1000_READ_REG(hw, E1000_MANC);
-
- /* disable hardware interception of ARP */
- manc &= ~(E1000_MANC_ARP_EN);
-
- /* enable receiving management packets to the host */
- manc |= E1000_MANC_EN_MNG2HOST;
- manc2h |= 1 << 5; /* Mng Port 623 */
- manc2h |= 1 << 6; /* Mng Port 664 */
- E1000_WRITE_REG(hw, E1000_MANC2H, manc2h);
- E1000_WRITE_REG(hw, E1000_MANC, manc);
- }
-}
-
-static void
-igb_release_manageability(struct e1000_hw *hw)
-{
- if (e1000_enable_mng_pass_thru(hw)) {
- uint32_t manc = E1000_READ_REG(hw, E1000_MANC);
-
- manc |= E1000_MANC_ARP_EN;
- manc &= ~E1000_MANC_EN_MNG2HOST;
-
- E1000_WRITE_REG(hw, E1000_MANC, manc);
- }
-}
-
-static void
-eth_igb_promiscuous_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t rctl;
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-}
-
-static void
-eth_igb_promiscuous_disable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t rctl;
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl &= (~E1000_RCTL_UPE);
- if (dev->data->all_multicast == 1)
- rctl |= E1000_RCTL_MPE;
- else
- rctl &= (~E1000_RCTL_MPE);
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-}
-
-static void
-eth_igb_allmulticast_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t rctl;
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl |= E1000_RCTL_MPE;
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-}
-
-static void
-eth_igb_allmulticast_disable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t rctl;
-
- if (dev->data->promiscuous == 1)
- return; /* must remain in all_multicast mode */
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl &= (~E1000_RCTL_MPE);
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-}
-
-static int
-eth_igb_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
- uint32_t vfta;
- uint32_t vid_idx;
- uint32_t vid_bit;
-
- vid_idx = (uint32_t) ((vlan_id >> E1000_VFTA_ENTRY_SHIFT) &
- E1000_VFTA_ENTRY_MASK);
- vid_bit = (uint32_t) (1 << (vlan_id & E1000_VFTA_ENTRY_BIT_SHIFT_MASK));
- vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, vid_idx);
- if (on)
- vfta |= vid_bit;
- else
- vfta &= ~vid_bit;
- E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, vid_idx, vfta);
-
- /* update local VFTA copy */
- shadow_vfta->vfta[vid_idx] = vfta;
-
- return 0;
-}
-
-static void
-eth_igb_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg = ETHER_TYPE_VLAN ;
-
- reg |= (tpid << 16);
- E1000_WRITE_REG(hw, E1000_VET, reg);
-}
-
-static void
-igb_vlan_hw_filter_disable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg;
-
- /* Filter Table Disable */
- reg = E1000_READ_REG(hw, E1000_RCTL);
- reg &= ~E1000_RCTL_CFIEN;
- reg &= ~E1000_RCTL_VFE;
- E1000_WRITE_REG(hw, E1000_RCTL, reg);
-}
-
-static void
-igb_vlan_hw_filter_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
- uint32_t reg;
- int i;
-
- /* Filter Table Enable, CFI not used for packet acceptance */
- reg = E1000_READ_REG(hw, E1000_RCTL);
- reg &= ~E1000_RCTL_CFIEN;
- reg |= E1000_RCTL_VFE;
- E1000_WRITE_REG(hw, E1000_RCTL, reg);
-
- /* restore VFTA table */
- for (i = 0; i < IGB_VFTA_SIZE; i++)
- E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, i, shadow_vfta->vfta[i]);
-}
-
-static void
-igb_vlan_hw_strip_disable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg;
-
- /* VLAN Mode Disable */
- reg = E1000_READ_REG(hw, E1000_CTRL);
- reg &= ~E1000_CTRL_VME;
- E1000_WRITE_REG(hw, E1000_CTRL, reg);
-}
-
-static void
-igb_vlan_hw_strip_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg;
-
- /* VLAN Mode Enable */
- reg = E1000_READ_REG(hw, E1000_CTRL);
- reg |= E1000_CTRL_VME;
- E1000_WRITE_REG(hw, E1000_CTRL, reg);
-}
-
-static void
-igb_vlan_hw_extend_disable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg;
-
- /* CTRL_EXT: Extended VLAN */
- reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
- reg &= ~E1000_CTRL_EXT_EXTEND_VLAN;
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg);
-
- /* Update maximum packet length */
- if (dev->data->dev_conf.rxmode.jumbo_frame == 1)
- E1000_WRITE_REG(hw, E1000_RLPML,
- dev->data->dev_conf.rxmode.max_rx_pkt_len +
- VLAN_TAG_SIZE);
-}
-
-static void
-igb_vlan_hw_extend_enable(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t reg;
-
- /* CTRL_EXT: Extended VLAN */
- reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
- reg |= E1000_CTRL_EXT_EXTEND_VLAN;
- E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg);
-
- /* Update maximum packet length */
- if (dev->data->dev_conf.rxmode.jumbo_frame == 1)
- E1000_WRITE_REG(hw, E1000_RLPML,
- dev->data->dev_conf.rxmode.max_rx_pkt_len +
- 2 * VLAN_TAG_SIZE);
-}
-
-static void
-eth_igb_vlan_offload_set(struct rte_eth_dev *dev, int mask)
-{
- if(mask & ETH_VLAN_STRIP_MASK){
- if (dev->data->dev_conf.rxmode.hw_vlan_strip)
- igb_vlan_hw_strip_enable(dev);
- else
- igb_vlan_hw_strip_disable(dev);
- }
-
- if(mask & ETH_VLAN_FILTER_MASK){
- if (dev->data->dev_conf.rxmode.hw_vlan_filter)
- igb_vlan_hw_filter_enable(dev);
- else
- igb_vlan_hw_filter_disable(dev);
- }
-
- if(mask & ETH_VLAN_EXTEND_MASK){
- if (dev->data->dev_conf.rxmode.hw_vlan_extend)
- igb_vlan_hw_extend_enable(dev);
- else
- igb_vlan_hw_extend_disable(dev);
- }
-}
-
-
-/**
- * It enables the interrupt mask and then enable the interrupt.
- *
- * @param dev
- * Pointer to struct rte_eth_dev.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-eth_igb_lsc_interrupt_setup(struct rte_eth_dev *dev)
-{
- struct e1000_interrupt *intr =
- E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
-
- intr->mask |= E1000_ICR_LSC;
-
- return 0;
-}
-
-/*
- * It reads ICR and gets interrupt causes, check it and set a bit flag
- * to update link status.
- *
- * @param dev
- * Pointer to struct rte_eth_dev.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-eth_igb_interrupt_get_status(struct rte_eth_dev *dev)
-{
- uint32_t icr;
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_interrupt *intr =
- E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
-
- igb_intr_disable(hw);
-
- /* read-on-clear nic registers here */
- icr = E1000_READ_REG(hw, E1000_ICR);
-
- intr->flags = 0;
- if (icr & E1000_ICR_LSC) {
- intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
- }
-
- if (icr & E1000_ICR_VMMB)
- intr->flags |= E1000_FLAG_MAILBOX;
-
- return 0;
-}
-
-/*
- * It executes link_update after knowing an interrupt is prsent.
- *
- * @param dev
- * Pointer to struct rte_eth_dev.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-eth_igb_interrupt_action(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_interrupt *intr =
- E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
- uint32_t tctl, rctl;
- struct rte_eth_link link;
- int ret;
-
- if (intr->flags & E1000_FLAG_MAILBOX) {
- igb_pf_mbx_process(dev);
- intr->flags &= ~E1000_FLAG_MAILBOX;
- }
-
- igb_intr_enable(dev);
- rte_intr_enable(&(dev->pci_dev->intr_handle));
-
- if (intr->flags & E1000_FLAG_NEED_LINK_UPDATE) {
- intr->flags &= ~E1000_FLAG_NEED_LINK_UPDATE;
-
- /* set get_link_status to check register later */
- hw->mac.get_link_status = 1;
- ret = eth_igb_link_update(dev, 0);
-
- /* check if link has changed */
- if (ret < 0)
- return 0;
-
- memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_read_link_status(dev, &link);
- if (link.link_status) {
- PMD_INIT_LOG(INFO,
- " Port %d: Link Up - speed %u Mbps - %s",
- dev->data->port_id,
- (unsigned)link.link_speed,
- link.link_duplex == ETH_LINK_FULL_DUPLEX ?
- "full-duplex" : "half-duplex");
- } else {
- PMD_INIT_LOG(INFO, " Port %d: Link Down",
- dev->data->port_id);
- }
- PMD_INIT_LOG(INFO, "PCI Address: %04d:%02d:%02d:%d",
- dev->pci_dev->addr.domain,
- dev->pci_dev->addr.bus,
- dev->pci_dev->addr.devid,
- dev->pci_dev->addr.function);
- tctl = E1000_READ_REG(hw, E1000_TCTL);
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- if (link.link_status) {
- /* enable Tx/Rx */
- tctl |= E1000_TCTL_EN;
- rctl |= E1000_RCTL_EN;
- } else {
- /* disable Tx/Rx */
- tctl &= ~E1000_TCTL_EN;
- rctl &= ~E1000_RCTL_EN;
- }
- E1000_WRITE_REG(hw, E1000_TCTL, tctl);
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
- E1000_WRITE_FLUSH(hw);
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
- }
-
- return 0;
-}
-
-/**
- * Interrupt handler which shall be registered at first.
- *
- * @param handle
- * Pointer to interrupt handle.
- * @param param
- * The address of parameter (struct rte_eth_dev *) regsitered before.
- *
- * @return
- * void
- */
-static void
-eth_igb_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
- void *param)
-{
- struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
-
- eth_igb_interrupt_get_status(dev);
- eth_igb_interrupt_action(dev);
-}
-
-static int
-eth_igb_led_on(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw;
-
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- return (e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
-}
-
-static int
-eth_igb_led_off(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw;
-
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
-}
-
-static int
-eth_igb_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
-{
- struct e1000_hw *hw;
- uint32_t ctrl;
- int tx_pause;
- int rx_pause;
-
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- fc_conf->pause_time = hw->fc.pause_time;
- fc_conf->high_water = hw->fc.high_water;
- fc_conf->low_water = hw->fc.low_water;
- fc_conf->send_xon = hw->fc.send_xon;
- fc_conf->autoneg = hw->mac.autoneg;
-
- /*
- * Return rx_pause and tx_pause status according to actual setting of
- * the TFCE and RFCE bits in the CTRL register.
- */
- ctrl = E1000_READ_REG(hw, E1000_CTRL);
- if (ctrl & E1000_CTRL_TFCE)
- tx_pause = 1;
- else
- tx_pause = 0;
-
- if (ctrl & E1000_CTRL_RFCE)
- rx_pause = 1;
- else
- rx_pause = 0;
-
- if (rx_pause && tx_pause)
- fc_conf->mode = RTE_FC_FULL;
- else if (rx_pause)
- fc_conf->mode = RTE_FC_RX_PAUSE;
- else if (tx_pause)
- fc_conf->mode = RTE_FC_TX_PAUSE;
- else
- fc_conf->mode = RTE_FC_NONE;
-
- return 0;
-}
-
-static int
-eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
-{
- struct e1000_hw *hw;
- int err;
- enum e1000_fc_mode rte_fcmode_2_e1000_fcmode[] = {
- e1000_fc_none,
- e1000_fc_rx_pause,
- e1000_fc_tx_pause,
- e1000_fc_full
- };
- uint32_t rx_buf_size;
- uint32_t max_high_water;
- uint32_t rctl;
-
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- if (fc_conf->autoneg != hw->mac.autoneg)
- return -ENOTSUP;
- rx_buf_size = igb_get_rx_buffer_size(hw);
- PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
-
- /* At least reserve one Ethernet frame for watermark */
- max_high_water = rx_buf_size - ETHER_MAX_LEN;
- if ((fc_conf->high_water > max_high_water) ||
- (fc_conf->high_water < fc_conf->low_water)) {
- PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
- PMD_INIT_LOG(ERR, "high water must <= 0x%x", max_high_water);
- return (-EINVAL);
- }
-
- hw->fc.requested_mode = rte_fcmode_2_e1000_fcmode[fc_conf->mode];
- hw->fc.pause_time = fc_conf->pause_time;
- hw->fc.high_water = fc_conf->high_water;
- hw->fc.low_water = fc_conf->low_water;
- hw->fc.send_xon = fc_conf->send_xon;
-
- err = e1000_setup_link_generic(hw);
- if (err == E1000_SUCCESS) {
-
- /* check if we want to forward MAC frames - driver doesn't have native
- * capability to do that, so we'll write the registers ourselves */
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
-
- /* set or clear MFLCN.PMCF bit depending on configuration */
- if (fc_conf->mac_ctrl_frame_fwd != 0)
- rctl |= E1000_RCTL_PMCF;
- else
- rctl &= ~E1000_RCTL_PMCF;
-
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
- E1000_WRITE_FLUSH(hw);
-
- return 0;
- }
-
- PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
- return (-EIO);
-}
-
-#define E1000_RAH_POOLSEL_SHIFT (18)
-static void
-eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
- uint32_t index, __rte_unused uint32_t pool)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t rah;
-
- e1000_rar_set(hw, mac_addr->addr_bytes, index);
- rah = E1000_READ_REG(hw, E1000_RAH(index));
- rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + pool));
- E1000_WRITE_REG(hw, E1000_RAH(index), rah);
-}
-
-static void
-eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index)
-{
- uint8_t addr[ETHER_ADDR_LEN];
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- memset(addr, 0, sizeof(addr));
-
- e1000_rar_set(hw, addr, index);
-}
-
-/*
- * Virtual Function operations
- */
-static void
-igbvf_intr_disable(struct e1000_hw *hw)
-{
- PMD_INIT_FUNC_TRACE();
-
- /* Clear interrupt mask to stop from interrupts being generated */
- E1000_WRITE_REG(hw, E1000_EIMC, 0xFFFF);
-
- E1000_WRITE_FLUSH(hw);
-}
-
-static void
-igbvf_stop_adapter(struct rte_eth_dev *dev)
-{
- u32 reg_val;
- u16 i;
- struct rte_eth_dev_info dev_info;
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- memset(&dev_info, 0, sizeof(dev_info));
- eth_igbvf_infos_get(dev, &dev_info);
-
- /* Clear interrupt mask to stop from interrupts being generated */
- igbvf_intr_disable(hw);
-
- /* Clear any pending interrupts, flush previous writes */
- E1000_READ_REG(hw, E1000_EICR);
-
- /* Disable the transmit unit. Each queue must be disabled. */
- for (i = 0; i < dev_info.max_tx_queues; i++)
- E1000_WRITE_REG(hw, E1000_TXDCTL(i), E1000_TXDCTL_SWFLSH);
-
- /* Disable the receive unit by stopping each queue */
- for (i = 0; i < dev_info.max_rx_queues; i++) {
- reg_val = E1000_READ_REG(hw, E1000_RXDCTL(i));
- reg_val &= ~E1000_RXDCTL_QUEUE_ENABLE;
- E1000_WRITE_REG(hw, E1000_RXDCTL(i), reg_val);
- while (E1000_READ_REG(hw, E1000_RXDCTL(i)) & E1000_RXDCTL_QUEUE_ENABLE)
- ;
- }
-
- /* flush all queues disables */
- E1000_WRITE_FLUSH(hw);
- msec_delay(2);
-}
-
-static int eth_igbvf_link_update(struct e1000_hw *hw)
-{
- struct e1000_mbx_info *mbx = &hw->mbx;
- struct e1000_mac_info *mac = &hw->mac;
- int ret_val = E1000_SUCCESS;
-
- PMD_INIT_LOG(DEBUG, "e1000_check_for_link_vf");
-
- /*
- * We only want to run this if there has been a rst asserted.
- * in this case that could mean a link change, device reset,
- * or a virtual function reset
- */
-
- /* If we were hit with a reset or timeout drop the link */
- if (!e1000_check_for_rst(hw, 0) || !mbx->timeout)
- mac->get_link_status = TRUE;
-
- if (!mac->get_link_status)
- goto out;
-
- /* if link status is down no point in checking to see if pf is up */
- if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU))
- goto out;
-
- /* if we passed all the tests above then the link is up and we no
- * longer need to check for link */
- mac->get_link_status = FALSE;
-
-out:
- return ret_val;
-}
-
-
-static int
-igbvf_dev_configure(struct rte_eth_dev *dev)
-{
- struct rte_eth_conf* conf = &dev->data->dev_conf;
-
- PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
- dev->data->port_id);
-
- /*
- * VF has no ability to enable/disable HW CRC
- * Keep the persistent behavior the same as Host PF
- */
-#ifndef RTE_LIBRTE_E1000_PF_DISABLE_STRIP_CRC
- if (!conf->rxmode.hw_strip_crc) {
- PMD_INIT_LOG(INFO, "VF can't disable HW CRC Strip");
- conf->rxmode.hw_strip_crc = 1;
- }
-#else
- if (conf->rxmode.hw_strip_crc) {
- PMD_INIT_LOG(INFO, "VF can't enable HW CRC Strip");
- conf->rxmode.hw_strip_crc = 0;
- }
-#endif
-
- return 0;
-}
-
-static int
-igbvf_dev_start(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret;
-
- PMD_INIT_FUNC_TRACE();
-
- hw->mac.ops.reset_hw(hw);
-
- /* Set all vfta */
- igbvf_set_vfta_all(dev,1);
-
- eth_igbvf_tx_init(dev);
-
- /* This can fail when allocating mbufs for descriptor rings */
- ret = eth_igbvf_rx_init(dev);
- if (ret) {
- PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
- igb_dev_clear_queues(dev);
- return ret;
- }
-
- return 0;
-}
-
-static void
-igbvf_dev_stop(struct rte_eth_dev *dev)
-{
- PMD_INIT_FUNC_TRACE();
-
- igbvf_stop_adapter(dev);
-
- /*
- * Clear what we set, but we still keep shadow_vfta to
- * restore after device starts
- */
- igbvf_set_vfta_all(dev,0);
-
- igb_dev_clear_queues(dev);
-}
-
-static void
-igbvf_dev_close(struct rte_eth_dev *dev)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- PMD_INIT_FUNC_TRACE();
-
- e1000_reset_hw(hw);
-
- igbvf_dev_stop(dev);
-}
-
-static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)
-{
- struct e1000_mbx_info *mbx = &hw->mbx;
- uint32_t msgbuf[2];
-
- /* After set vlan, vlan strip will also be enabled in igb driver*/
- msgbuf[0] = E1000_VF_SET_VLAN;
- msgbuf[1] = vid;
- /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
- if (on)
- msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
-
- return (mbx->ops.write_posted(hw, msgbuf, 2, 0));
-}
-
-static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
- int i = 0, j = 0, vfta = 0, mask = 1;
-
- for (i = 0; i < IGB_VFTA_SIZE; i++){
- vfta = shadow_vfta->vfta[i];
- if(vfta){
- mask = 1;
- for (j = 0; j < 32; j++){
- if(vfta & mask)
- igbvf_set_vfta(hw,
- (uint16_t)((i<<5)+j), on);
- mask<<=1;
- }
- }
- }
-
-}
-
-static int
-igbvf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
-{
- struct e1000_hw *hw =
- E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_vfta * shadow_vfta =
- E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
- uint32_t vid_idx = 0;
- uint32_t vid_bit = 0;
- int ret = 0;
-
- PMD_INIT_FUNC_TRACE();
-
- /*vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf*/
- ret = igbvf_set_vfta(hw, vlan_id, !!on);
- if(ret){
- PMD_INIT_LOG(ERR, "Unable to set VF vlan");
- return ret;
- }
- vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
- vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
-
- /*Save what we set and retore it after device reset*/
- if (on)
- shadow_vfta->vfta[vid_idx] |= vid_bit;
- else
- shadow_vfta->vfta[vid_idx] &= ~vid_bit;
-
- return 0;
-}
-
-static int
-eth_igb_rss_reta_update(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- uint8_t i, j, mask;
- uint32_t reta, r;
- uint16_t idx, shift;
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- if (reta_size != ETH_RSS_RETA_SIZE_128) {
- PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
- "(%d) doesn't match the number hardware can supported "
- "(%d)\n", reta_size, ETH_RSS_RETA_SIZE_128);
- return -EINVAL;
- }
-
- for (i = 0; i < reta_size; i += IGB_4_BIT_WIDTH) {
- idx = i / RTE_RETA_GROUP_SIZE;
- shift = i % RTE_RETA_GROUP_SIZE;
- mask = (uint8_t)((reta_conf[idx].mask >> shift) &
- IGB_4_BIT_MASK);
- if (!mask)
- continue;
- if (mask == IGB_4_BIT_MASK)
- r = 0;
- else
- r = E1000_READ_REG(hw, E1000_RETA(i >> 2));
- for (j = 0, reta = 0; j < IGB_4_BIT_WIDTH; j++) {
- if (mask & (0x1 << j))
- reta |= reta_conf[idx].reta[shift + j] <<
- (CHAR_BIT * j);
- else
- reta |= r & (IGB_8_BIT_MASK << (CHAR_BIT * j));
- }
- E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta);
- }
-
- return 0;
-}
-
-static int
-eth_igb_rss_reta_query(struct rte_eth_dev *dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
-{
- uint8_t i, j, mask;
- uint32_t reta;
- uint16_t idx, shift;
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- if (reta_size != ETH_RSS_RETA_SIZE_128) {
- PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
- "(%d) doesn't match the number hardware can supported "
- "(%d)\n", reta_size, ETH_RSS_RETA_SIZE_128);
- return -EINVAL;
- }
-
- for (i = 0; i < reta_size; i += IGB_4_BIT_WIDTH) {
- idx = i / RTE_RETA_GROUP_SIZE;
- shift = i % RTE_RETA_GROUP_SIZE;
- mask = (uint8_t)((reta_conf[idx].mask >> shift) &
- IGB_4_BIT_MASK);
- if (!mask)
- continue;
- reta = E1000_READ_REG(hw, E1000_RETA(i >> 2));
- for (j = 0; j < IGB_4_BIT_WIDTH; j++) {
- if (mask & (0x1 << j))
- reta_conf[idx].reta[shift + j] =
- ((reta >> (CHAR_BIT * j)) &
- IGB_8_BIT_MASK);
- }
- }
-
- return 0;
-}
-
-#define MAC_TYPE_FILTER_SUP(type) do {\
- if ((type) != e1000_82580 && (type) != e1000_i350 &&\
- (type) != e1000_82576)\
- return -ENOTSUP;\
-} while (0)
-
-static int
-eth_igb_syn_filter_set(struct rte_eth_dev *dev,
- struct rte_eth_syn_filter *filter,
- bool add)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t synqf, rfctl;
-
- if (filter->queue >= IGB_MAX_RX_QUEUE_NUM)
- return -EINVAL;
-
- synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
-
- if (add) {
- if (synqf & E1000_SYN_FILTER_ENABLE)
- return -EINVAL;
-
- synqf = (uint32_t)(((filter->queue << E1000_SYN_FILTER_QUEUE_SHIFT) &
- E1000_SYN_FILTER_QUEUE) | E1000_SYN_FILTER_ENABLE);
-
- rfctl = E1000_READ_REG(hw, E1000_RFCTL);
- if (filter->hig_pri)
- rfctl |= E1000_RFCTL_SYNQFP;
- else
- rfctl &= ~E1000_RFCTL_SYNQFP;
-
- E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
- } else {
- if (!(synqf & E1000_SYN_FILTER_ENABLE))
- return -ENOENT;
- synqf = 0;
- }
-
- E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
- E1000_WRITE_FLUSH(hw);
- return 0;
-}
-
-static int
-eth_igb_syn_filter_get(struct rte_eth_dev *dev,
- struct rte_eth_syn_filter *filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- uint32_t synqf, rfctl;
-
- synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
- if (synqf & E1000_SYN_FILTER_ENABLE) {
- rfctl = E1000_READ_REG(hw, E1000_RFCTL);
- filter->hig_pri = (rfctl & E1000_RFCTL_SYNQFP) ? 1 : 0;
- filter->queue = (uint8_t)((synqf & E1000_SYN_FILTER_QUEUE) >>
- E1000_SYN_FILTER_QUEUE_SHIFT);
- return 0;
- }
-
- return -ENOENT;
-}
-
-static int
-eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret;
-
- MAC_TYPE_FILTER_SUP(hw->mac.type);
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return 0;
-
- if (arg == NULL) {
- PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
- filter_op);
- return -EINVAL;
- }
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = eth_igb_syn_filter_set(dev,
- (struct rte_eth_syn_filter *)arg,
- TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = eth_igb_syn_filter_set(dev,
- (struct rte_eth_syn_filter *)arg,
- FALSE);
- break;
- case RTE_ETH_FILTER_GET:
- ret = eth_igb_syn_filter_get(dev,
- (struct rte_eth_syn_filter *)arg);
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-#define MAC_TYPE_FILTER_SUP_EXT(type) do {\
- if ((type) != e1000_82580 && (type) != e1000_i350)\
- return -ENOSYS; \
-} while (0)
-
-/* translate elements in struct rte_eth_ntuple_filter to struct e1000_2tuple_filter_info*/
-static inline int
-ntuple_filter_to_2tuple(struct rte_eth_ntuple_filter *filter,
- struct e1000_2tuple_filter_info *filter_info)
-{
- if (filter->queue >= IGB_MAX_RX_QUEUE_NUM)
- return -EINVAL;
- if (filter->priority > E1000_2TUPLE_MAX_PRI)
- return -EINVAL; /* filter index is out of range. */
- if (filter->tcp_flags > TCP_FLAG_ALL)
- return -EINVAL; /* flags is invalid. */
-
- switch (filter->dst_port_mask) {
- case UINT16_MAX:
- filter_info->dst_port_mask = 0;
- filter_info->dst_port = filter->dst_port;
- break;
- case 0:
- filter_info->dst_port_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid dst_port mask.");
- return -EINVAL;
- }
-
- switch (filter->proto_mask) {
- case UINT8_MAX:
- filter_info->proto_mask = 0;
- filter_info->proto = filter->proto;
- break;
- case 0:
- filter_info->proto_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid protocol mask.");
- return -EINVAL;
- }
-
- filter_info->priority = (uint8_t)filter->priority;
- if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG)
- filter_info->tcp_flags = filter->tcp_flags;
- else
- filter_info->tcp_flags = 0;
-
- return 0;
-}
-
-static inline struct e1000_2tuple_filter *
-igb_2tuple_filter_lookup(struct e1000_2tuple_filter_list *filter_list,
- struct e1000_2tuple_filter_info *key)
-{
- struct e1000_2tuple_filter *it;
-
- TAILQ_FOREACH(it, filter_list, entries) {
- if (memcmp(key, &it->filter_info,
- sizeof(struct e1000_2tuple_filter_info)) == 0) {
- return it;
- }
- }
- return NULL;
-}
-
-/*
- * igb_add_2tuple_filter - add a 2tuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: ponter to the filter that will be added.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_add_2tuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_2tuple_filter *filter;
- uint32_t ttqf = E1000_TTQF_DISABLE_MASK;
- uint32_t imir, imir_ext = E1000_IMIREXT_SIZE_BP;
- int i, ret;
-
- filter = rte_zmalloc("e1000_2tuple_filter",
- sizeof(struct e1000_2tuple_filter), 0);
- if (filter == NULL)
- return -ENOMEM;
-
- ret = ntuple_filter_to_2tuple(ntuple_filter,
- &filter->filter_info);
- if (ret < 0) {
- rte_free(filter);
- return ret;
- }
- if (igb_2tuple_filter_lookup(&filter_info->twotuple_list,
- &filter->filter_info) != NULL) {
- PMD_DRV_LOG(ERR, "filter exists.");
- rte_free(filter);
- return -EEXIST;
- }
- filter->queue = ntuple_filter->queue;
-
- /*
- * look for an unused 2tuple filter index,
- * and insert the filter to list.
- */
- for (i = 0; i < E1000_MAX_TTQF_FILTERS; i++) {
- if (!(filter_info->twotuple_mask & (1 << i))) {
- filter_info->twotuple_mask |= 1 << i;
- filter->index = i;
- TAILQ_INSERT_TAIL(&filter_info->twotuple_list,
- filter,
- entries);
- break;
- }
- }
- if (i >= E1000_MAX_TTQF_FILTERS) {
- PMD_DRV_LOG(ERR, "2tuple filters are full.");
- rte_free(filter);
- return -ENOSYS;
- }
-
- imir = (uint32_t)(filter->filter_info.dst_port & E1000_IMIR_DSTPORT);
- if (filter->filter_info.dst_port_mask == 1) /* 1b means not compare. */
- imir |= E1000_IMIR_PORT_BP;
- else
- imir &= ~E1000_IMIR_PORT_BP;
-
- imir |= filter->filter_info.priority << E1000_IMIR_PRIORITY_SHIFT;
-
- ttqf |= E1000_TTQF_QUEUE_ENABLE;
- ttqf |= (uint32_t)(filter->queue << E1000_TTQF_QUEUE_SHIFT);
- ttqf |= (uint32_t)(filter->filter_info.proto & E1000_TTQF_PROTOCOL_MASK);
- if (filter->filter_info.proto_mask == 0)
- ttqf &= ~E1000_TTQF_MASK_ENABLE;
-
- /* tcp flags bits setting. */
- if (filter->filter_info.tcp_flags & TCP_FLAG_ALL) {
- if (filter->filter_info.tcp_flags & TCP_URG_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_URG;
- if (filter->filter_info.tcp_flags & TCP_ACK_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_ACK;
- if (filter->filter_info.tcp_flags & TCP_PSH_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_PSH;
- if (filter->filter_info.tcp_flags & TCP_RST_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_RST;
- if (filter->filter_info.tcp_flags & TCP_SYN_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_SYN;
- if (filter->filter_info.tcp_flags & TCP_FIN_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_FIN;
- } else
- imir_ext |= E1000_IMIREXT_CTRL_BP;
- E1000_WRITE_REG(hw, E1000_IMIR(i), imir);
- E1000_WRITE_REG(hw, E1000_TTQF(i), ttqf);
- E1000_WRITE_REG(hw, E1000_IMIREXT(i), imir_ext);
- return 0;
-}
-
-/*
- * igb_remove_2tuple_filter - remove a 2tuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: ponter to the filter that will be removed.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_remove_2tuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_2tuple_filter_info filter_2tuple;
- struct e1000_2tuple_filter *filter;
- int ret;
-
- memset(&filter_2tuple, 0, sizeof(struct e1000_2tuple_filter_info));
- ret = ntuple_filter_to_2tuple(ntuple_filter,
- &filter_2tuple);
- if (ret < 0)
- return ret;
-
- filter = igb_2tuple_filter_lookup(&filter_info->twotuple_list,
- &filter_2tuple);
- if (filter == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
-
- filter_info->twotuple_mask &= ~(1 << filter->index);
- TAILQ_REMOVE(&filter_info->twotuple_list, filter, entries);
- rte_free(filter);
-
- E1000_WRITE_REG(hw, E1000_TTQF(filter->index), E1000_TTQF_DISABLE_MASK);
- E1000_WRITE_REG(hw, E1000_IMIR(filter->index), 0);
- E1000_WRITE_REG(hw, E1000_IMIREXT(filter->index), 0);
- return 0;
-}
-
-static inline struct e1000_flex_filter *
-eth_igb_flex_filter_lookup(struct e1000_flex_filter_list *filter_list,
- struct e1000_flex_filter_info *key)
-{
- struct e1000_flex_filter *it;
-
- TAILQ_FOREACH(it, filter_list, entries) {
- if (memcmp(key, &it->filter_info,
- sizeof(struct e1000_flex_filter_info)) == 0)
- return it;
- }
-
- return NULL;
-}
-
-static int
-eth_igb_add_del_flex_filter(struct rte_eth_dev *dev,
- struct rte_eth_flex_filter *filter,
- bool add)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_flex_filter *flex_filter, *it;
- uint32_t wufc, queueing, mask;
- uint32_t reg_off;
- uint8_t shift, i, j = 0;
-
- flex_filter = rte_zmalloc("e1000_flex_filter",
- sizeof(struct e1000_flex_filter), 0);
- if (flex_filter == NULL)
- return -ENOMEM;
-
- flex_filter->filter_info.len = filter->len;
- flex_filter->filter_info.priority = filter->priority;
- memcpy(flex_filter->filter_info.dwords, filter->bytes, filter->len);
- for (i = 0; i < RTE_ALIGN(filter->len, CHAR_BIT) / CHAR_BIT; i++) {
- mask = 0;
- /* reverse bits in flex filter's mask*/
- for (shift = 0; shift < CHAR_BIT; shift++) {
- if (filter->mask[i] & (0x01 << shift))
- mask |= (0x80 >> shift);
- }
- flex_filter->filter_info.mask[i] = mask;
- }
-
- wufc = E1000_READ_REG(hw, E1000_WUFC);
- if (flex_filter->index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(flex_filter->index);
- else
- reg_off = E1000_FHFT_EXT(flex_filter->index - E1000_MAX_FHFT);
-
- if (add) {
- if (eth_igb_flex_filter_lookup(&filter_info->flex_list,
- &flex_filter->filter_info) != NULL) {
- PMD_DRV_LOG(ERR, "filter exists.");
- rte_free(flex_filter);
- return -EEXIST;
- }
- flex_filter->queue = filter->queue;
- /*
- * look for an unused flex filter index
- * and insert the filter into the list.
- */
- for (i = 0; i < E1000_MAX_FLEX_FILTERS; i++) {
- if (!(filter_info->flex_mask & (1 << i))) {
- filter_info->flex_mask |= 1 << i;
- flex_filter->index = i;
- TAILQ_INSERT_TAIL(&filter_info->flex_list,
- flex_filter,
- entries);
- break;
- }
- }
- if (i >= E1000_MAX_FLEX_FILTERS) {
- PMD_DRV_LOG(ERR, "flex filters are full.");
- rte_free(flex_filter);
- return -ENOSYS;
- }
-
- E1000_WRITE_REG(hw, E1000_WUFC, wufc | E1000_WUFC_FLEX_HQ |
- (E1000_WUFC_FLX0 << flex_filter->index));
- queueing = filter->len |
- (filter->queue << E1000_FHFT_QUEUEING_QUEUE_SHIFT) |
- (filter->priority << E1000_FHFT_QUEUEING_PRIO_SHIFT);
- E1000_WRITE_REG(hw, reg_off + E1000_FHFT_QUEUEING_OFFSET,
- queueing);
- for (i = 0; i < E1000_FLEX_FILTERS_MASK_SIZE; i++) {
- E1000_WRITE_REG(hw, reg_off,
- flex_filter->filter_info.dwords[j]);
- reg_off += sizeof(uint32_t);
- E1000_WRITE_REG(hw, reg_off,
- flex_filter->filter_info.dwords[++j]);
- reg_off += sizeof(uint32_t);
- E1000_WRITE_REG(hw, reg_off,
- (uint32_t)flex_filter->filter_info.mask[i]);
- reg_off += sizeof(uint32_t) * 2;
- ++j;
- }
- } else {
- it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
- &flex_filter->filter_info);
- if (it == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- rte_free(flex_filter);
- return -ENOENT;
- }
-
- for (i = 0; i < E1000_FHFT_SIZE_IN_DWD; i++)
- E1000_WRITE_REG(hw, reg_off + i * sizeof(uint32_t), 0);
- E1000_WRITE_REG(hw, E1000_WUFC, wufc &
- (~(E1000_WUFC_FLX0 << it->index)));
-
- filter_info->flex_mask &= ~(1 << it->index);
- TAILQ_REMOVE(&filter_info->flex_list, it, entries);
- rte_free(it);
- rte_free(flex_filter);
- }
-
- return 0;
-}
-
-static int
-eth_igb_get_flex_filter(struct rte_eth_dev *dev,
- struct rte_eth_flex_filter *filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_flex_filter flex_filter, *it;
- uint32_t wufc, queueing, wufc_en = 0;
-
- memset(&flex_filter, 0, sizeof(struct e1000_flex_filter));
- flex_filter.filter_info.len = filter->len;
- flex_filter.filter_info.priority = filter->priority;
- memcpy(flex_filter.filter_info.dwords, filter->bytes, filter->len);
- memcpy(flex_filter.filter_info.mask, filter->mask,
- RTE_ALIGN(filter->len, sizeof(char)) / sizeof(char));
-
- it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
- &flex_filter.filter_info);
- if (it == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
-
- wufc = E1000_READ_REG(hw, E1000_WUFC);
- wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << it->index);
-
- if ((wufc & wufc_en) == wufc_en) {
- uint32_t reg_off = 0;
- if (it->index < E1000_MAX_FHFT)
- reg_off = E1000_FHFT(it->index);
- else
- reg_off = E1000_FHFT_EXT(it->index - E1000_MAX_FHFT);
-
- queueing = E1000_READ_REG(hw,
- reg_off + E1000_FHFT_QUEUEING_OFFSET);
- filter->len = queueing & E1000_FHFT_QUEUEING_LEN;
- filter->priority = (queueing & E1000_FHFT_QUEUEING_PRIO) >>
- E1000_FHFT_QUEUEING_PRIO_SHIFT;
- filter->queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
- E1000_FHFT_QUEUEING_QUEUE_SHIFT;
- return 0;
- }
- return -ENOENT;
-}
-
-static int
-eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_flex_filter *filter;
- int ret = 0;
-
- MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return ret;
-
- if (arg == NULL) {
- PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
- filter_op);
- return -EINVAL;
- }
-
- filter = (struct rte_eth_flex_filter *)arg;
- if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN
- || filter->len % sizeof(uint64_t) != 0) {
- PMD_DRV_LOG(ERR, "filter's length is out of range");
- return -EINVAL;
- }
- if (filter->priority > E1000_MAX_FLEX_FILTER_PRI) {
- PMD_DRV_LOG(ERR, "filter's priority is out of range");
- return -EINVAL;
- }
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = eth_igb_add_del_flex_filter(dev, filter, TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = eth_igb_add_del_flex_filter(dev, filter, FALSE);
- break;
- case RTE_ETH_FILTER_GET:
- ret = eth_igb_get_flex_filter(dev, filter);
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-/* translate elements in struct rte_eth_ntuple_filter to struct e1000_5tuple_filter_info*/
-static inline int
-ntuple_filter_to_5tuple_82576(struct rte_eth_ntuple_filter *filter,
- struct e1000_5tuple_filter_info *filter_info)
-{
- if (filter->queue >= IGB_MAX_RX_QUEUE_NUM_82576)
- return -EINVAL;
- if (filter->priority > E1000_2TUPLE_MAX_PRI)
- return -EINVAL; /* filter index is out of range. */
- if (filter->tcp_flags > TCP_FLAG_ALL)
- return -EINVAL; /* flags is invalid. */
-
- switch (filter->dst_ip_mask) {
- case UINT32_MAX:
- filter_info->dst_ip_mask = 0;
- filter_info->dst_ip = filter->dst_ip;
- break;
- case 0:
- filter_info->dst_ip_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
- return -EINVAL;
- }
-
- switch (filter->src_ip_mask) {
- case UINT32_MAX:
- filter_info->src_ip_mask = 0;
- filter_info->src_ip = filter->src_ip;
- break;
- case 0:
- filter_info->src_ip_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid src_ip mask.");
- return -EINVAL;
- }
-
- switch (filter->dst_port_mask) {
- case UINT16_MAX:
- filter_info->dst_port_mask = 0;
- filter_info->dst_port = filter->dst_port;
- break;
- case 0:
- filter_info->dst_port_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid dst_port mask.");
- return -EINVAL;
- }
-
- switch (filter->src_port_mask) {
- case UINT16_MAX:
- filter_info->src_port_mask = 0;
- filter_info->src_port = filter->src_port;
- break;
- case 0:
- filter_info->src_port_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid src_port mask.");
- return -EINVAL;
- }
-
- switch (filter->proto_mask) {
- case UINT8_MAX:
- filter_info->proto_mask = 0;
- filter_info->proto = filter->proto;
- break;
- case 0:
- filter_info->proto_mask = 1;
- break;
- default:
- PMD_DRV_LOG(ERR, "invalid protocol mask.");
- return -EINVAL;
- }
-
- filter_info->priority = (uint8_t)filter->priority;
- if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG)
- filter_info->tcp_flags = filter->tcp_flags;
- else
- filter_info->tcp_flags = 0;
-
- return 0;
-}
-
-static inline struct e1000_5tuple_filter *
-igb_5tuple_filter_lookup_82576(struct e1000_5tuple_filter_list *filter_list,
- struct e1000_5tuple_filter_info *key)
-{
- struct e1000_5tuple_filter *it;
-
- TAILQ_FOREACH(it, filter_list, entries) {
- if (memcmp(key, &it->filter_info,
- sizeof(struct e1000_5tuple_filter_info)) == 0) {
- return it;
- }
- }
- return NULL;
-}
-
-/*
- * igb_add_5tuple_filter_82576 - add a 5tuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: ponter to the filter that will be added.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_add_5tuple_filter_82576(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_5tuple_filter *filter;
- uint32_t ftqf = E1000_FTQF_VF_BP | E1000_FTQF_MASK;
- uint32_t spqf, imir, imir_ext = E1000_IMIREXT_SIZE_BP;
- uint8_t i;
- int ret;
-
- filter = rte_zmalloc("e1000_5tuple_filter",
- sizeof(struct e1000_5tuple_filter), 0);
- if (filter == NULL)
- return -ENOMEM;
-
- ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
- &filter->filter_info);
- if (ret < 0) {
- rte_free(filter);
- return ret;
- }
-
- if (igb_5tuple_filter_lookup_82576(&filter_info->fivetuple_list,
- &filter->filter_info) != NULL) {
- PMD_DRV_LOG(ERR, "filter exists.");
- rte_free(filter);
- return -EEXIST;
- }
- filter->queue = ntuple_filter->queue;
-
- /*
- * look for an unused 5tuple filter index,
- * and insert the filter to list.
- */
- for (i = 0; i < E1000_MAX_FTQF_FILTERS; i++) {
- if (!(filter_info->fivetuple_mask & (1 << i))) {
- filter_info->fivetuple_mask |= 1 << i;
- filter->index = i;
- TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
- filter,
- entries);
- break;
- }
- }
- if (i >= E1000_MAX_FTQF_FILTERS) {
- PMD_DRV_LOG(ERR, "5tuple filters are full.");
- rte_free(filter);
- return -ENOSYS;
- }
-
- ftqf |= filter->filter_info.proto & E1000_FTQF_PROTOCOL_MASK;
- if (filter->filter_info.src_ip_mask == 0) /* 0b means compare. */
- ftqf &= ~E1000_FTQF_MASK_SOURCE_ADDR_BP;
- if (filter->filter_info.dst_ip_mask == 0)
- ftqf &= ~E1000_FTQF_MASK_DEST_ADDR_BP;
- if (filter->filter_info.src_port_mask == 0)
- ftqf &= ~E1000_FTQF_MASK_SOURCE_PORT_BP;
- if (filter->filter_info.proto_mask == 0)
- ftqf &= ~E1000_FTQF_MASK_PROTO_BP;
- ftqf |= (filter->queue << E1000_FTQF_QUEUE_SHIFT) &
- E1000_FTQF_QUEUE_MASK;
- ftqf |= E1000_FTQF_QUEUE_ENABLE;
- E1000_WRITE_REG(hw, E1000_FTQF(i), ftqf);
- E1000_WRITE_REG(hw, E1000_DAQF(i), filter->filter_info.dst_ip);
- E1000_WRITE_REG(hw, E1000_SAQF(i), filter->filter_info.src_ip);
-
- spqf = filter->filter_info.src_port & E1000_SPQF_SRCPORT;
- E1000_WRITE_REG(hw, E1000_SPQF(i), spqf);
-
- imir = (uint32_t)(filter->filter_info.dst_port & E1000_IMIR_DSTPORT);
- if (filter->filter_info.dst_port_mask == 1) /* 1b means not compare. */
- imir |= E1000_IMIR_PORT_BP;
- else
- imir &= ~E1000_IMIR_PORT_BP;
- imir |= filter->filter_info.priority << E1000_IMIR_PRIORITY_SHIFT;
-
- /* tcp flags bits setting. */
- if (filter->filter_info.tcp_flags & TCP_FLAG_ALL) {
- if (filter->filter_info.tcp_flags & TCP_URG_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_URG;
- if (filter->filter_info.tcp_flags & TCP_ACK_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_ACK;
- if (filter->filter_info.tcp_flags & TCP_PSH_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_PSH;
- if (filter->filter_info.tcp_flags & TCP_RST_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_RST;
- if (filter->filter_info.tcp_flags & TCP_SYN_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_SYN;
- if (filter->filter_info.tcp_flags & TCP_FIN_FLAG)
- imir_ext |= E1000_IMIREXT_CTRL_FIN;
- } else
- imir_ext |= E1000_IMIREXT_CTRL_BP;
- E1000_WRITE_REG(hw, E1000_IMIR(i), imir);
- E1000_WRITE_REG(hw, E1000_IMIREXT(i), imir_ext);
- return 0;
-}
-
-/*
- * igb_remove_5tuple_filter_82576 - remove a 5tuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: ponter to the filter that will be removed.
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_remove_5tuple_filter_82576(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_5tuple_filter_info filter_5tuple;
- struct e1000_5tuple_filter *filter;
- int ret;
-
- memset(&filter_5tuple, 0, sizeof(struct e1000_5tuple_filter_info));
- ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
- &filter_5tuple);
- if (ret < 0)
- return ret;
-
- filter = igb_5tuple_filter_lookup_82576(&filter_info->fivetuple_list,
- &filter_5tuple);
- if (filter == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
-
- filter_info->fivetuple_mask &= ~(1 << filter->index);
- TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
- rte_free(filter);
-
- E1000_WRITE_REG(hw, E1000_FTQF(filter->index),
- E1000_FTQF_VF_BP | E1000_FTQF_MASK);
- E1000_WRITE_REG(hw, E1000_DAQF(filter->index), 0);
- E1000_WRITE_REG(hw, E1000_SAQF(filter->index), 0);
- E1000_WRITE_REG(hw, E1000_SPQF(filter->index), 0);
- E1000_WRITE_REG(hw, E1000_IMIR(filter->index), 0);
- E1000_WRITE_REG(hw, E1000_IMIREXT(filter->index), 0);
- return 0;
-}
-
-static int
-eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
-{
- uint32_t rctl;
- struct e1000_hw *hw;
- struct rte_eth_dev_info dev_info;
- uint32_t frame_size = mtu + (ETHER_HDR_LEN + ETHER_CRC_LEN +
- VLAN_TAG_SIZE);
-
- hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
-#ifdef RTE_LIBRTE_82571_SUPPORT
- /* XXX: not bigger than max_rx_pktlen */
- if (hw->mac.type == e1000_82571)
- return -ENOTSUP;
-#endif
- eth_igb_infos_get(dev, &dev_info);
-
- /* check that mtu is within the allowed range */
- if ((mtu < ETHER_MIN_MTU) ||
- (frame_size > dev_info.max_rx_pktlen))
- return -EINVAL;
-
- /* refuse mtu that requires the support of scattered packets when this
- * feature has not been enabled before. */
- if (!dev->data->scattered_rx &&
- frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
- return -EINVAL;
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
-
- /* switch to jumbo mode if needed */
- if (frame_size > ETHER_MAX_LEN) {
- dev->data->dev_conf.rxmode.jumbo_frame = 1;
- rctl |= E1000_RCTL_LPE;
- } else {
- dev->data->dev_conf.rxmode.jumbo_frame = 0;
- rctl &= ~E1000_RCTL_LPE;
- }
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-
- /* update max frame size */
- dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
-
- E1000_WRITE_REG(hw, E1000_RLPML,
- dev->data->dev_conf.rxmode.max_rx_pkt_len);
-
- return 0;
-}
-
-/*
- * igb_add_del_ntuple_filter - add or delete a ntuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
- * add: if true, add filter, if false, remove filter
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_add_del_ntuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter,
- bool add)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret;
-
- switch (ntuple_filter->flags) {
- case RTE_5TUPLE_FLAGS:
- case (RTE_5TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
- if (hw->mac.type != e1000_82576)
- return -ENOTSUP;
- if (add)
- ret = igb_add_5tuple_filter_82576(dev,
- ntuple_filter);
- else
- ret = igb_remove_5tuple_filter_82576(dev,
- ntuple_filter);
- break;
- case RTE_2TUPLE_FLAGS:
- case (RTE_2TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
- if (hw->mac.type != e1000_82580 && hw->mac.type != e1000_i350)
- return -ENOTSUP;
- if (add)
- ret = igb_add_2tuple_filter(dev, ntuple_filter);
- else
- ret = igb_remove_2tuple_filter(dev, ntuple_filter);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-/*
- * igb_get_ntuple_filter - get a ntuple filter
- *
- * @param
- * dev: Pointer to struct rte_eth_dev.
- * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
- *
- * @return
- * - On success, zero.
- * - On failure, a negative value.
- */
-static int
-igb_get_ntuple_filter(struct rte_eth_dev *dev,
- struct rte_eth_ntuple_filter *ntuple_filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- struct e1000_5tuple_filter_info filter_5tuple;
- struct e1000_2tuple_filter_info filter_2tuple;
- struct e1000_5tuple_filter *p_5tuple_filter;
- struct e1000_2tuple_filter *p_2tuple_filter;
- int ret;
-
- switch (ntuple_filter->flags) {
- case RTE_5TUPLE_FLAGS:
- case (RTE_5TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
- if (hw->mac.type != e1000_82576)
- return -ENOTSUP;
- memset(&filter_5tuple,
- 0,
- sizeof(struct e1000_5tuple_filter_info));
- ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
- &filter_5tuple);
- if (ret < 0)
- return ret;
- p_5tuple_filter = igb_5tuple_filter_lookup_82576(
- &filter_info->fivetuple_list,
- &filter_5tuple);
- if (p_5tuple_filter == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
- ntuple_filter->queue = p_5tuple_filter->queue;
- break;
- case RTE_2TUPLE_FLAGS:
- case (RTE_2TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
- if (hw->mac.type != e1000_82580 && hw->mac.type != e1000_i350)
- return -ENOTSUP;
- memset(&filter_2tuple,
- 0,
- sizeof(struct e1000_2tuple_filter_info));
- ret = ntuple_filter_to_2tuple(ntuple_filter, &filter_2tuple);
- if (ret < 0)
- return ret;
- p_2tuple_filter = igb_2tuple_filter_lookup(
- &filter_info->twotuple_list,
- &filter_2tuple);
- if (p_2tuple_filter == NULL) {
- PMD_DRV_LOG(ERR, "filter doesn't exist.");
- return -ENOENT;
- }
- ntuple_filter->queue = p_2tuple_filter->queue;
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return 0;
-}
-
-/*
- * igb_ntuple_filter_handle - Handle operations for ntuple filter.
- * @dev: pointer to rte_eth_dev structure
- * @filter_op:operation will be taken.
- * @arg: a pointer to specific structure corresponding to the filter_op
- */
-static int
-igb_ntuple_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret;
-
- MAC_TYPE_FILTER_SUP(hw->mac.type);
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return 0;
-
- if (arg == NULL) {
- PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
- filter_op);
- return -EINVAL;
- }
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = igb_add_del_ntuple_filter(dev,
- (struct rte_eth_ntuple_filter *)arg,
- TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = igb_add_del_ntuple_filter(dev,
- (struct rte_eth_ntuple_filter *)arg,
- FALSE);
- break;
- case RTE_ETH_FILTER_GET:
- ret = igb_get_ntuple_filter(dev,
- (struct rte_eth_ntuple_filter *)arg);
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static inline int
-igb_ethertype_filter_lookup(struct e1000_filter_info *filter_info,
- uint16_t ethertype)
-{
- int i;
-
- for (i = 0; i < E1000_MAX_ETQF_FILTERS; i++) {
- if (filter_info->ethertype_filters[i] == ethertype &&
- (filter_info->ethertype_mask & (1 << i)))
- return i;
- }
- return -1;
-}
-
-static inline int
-igb_ethertype_filter_insert(struct e1000_filter_info *filter_info,
- uint16_t ethertype)
-{
- int i;
-
- for (i = 0; i < E1000_MAX_ETQF_FILTERS; i++) {
- if (!(filter_info->ethertype_mask & (1 << i))) {
- filter_info->ethertype_mask |= 1 << i;
- filter_info->ethertype_filters[i] = ethertype;
- return i;
- }
- }
- return -1;
-}
-
-static inline int
-igb_ethertype_filter_remove(struct e1000_filter_info *filter_info,
- uint8_t idx)
-{
- if (idx >= E1000_MAX_ETQF_FILTERS)
- return -1;
- filter_info->ethertype_mask &= ~(1 << idx);
- filter_info->ethertype_filters[idx] = 0;
- return idx;
-}
-
-
-static int
-igb_add_del_ethertype_filter(struct rte_eth_dev *dev,
- struct rte_eth_ethertype_filter *filter,
- bool add)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- uint32_t etqf = 0;
- int ret;
-
- if (filter->ether_type == ETHER_TYPE_IPv4 ||
- filter->ether_type == ETHER_TYPE_IPv6) {
- PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
- " ethertype filter.", filter->ether_type);
- return -EINVAL;
- }
-
- if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
- PMD_DRV_LOG(ERR, "mac compare is unsupported.");
- return -EINVAL;
- }
- if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
- PMD_DRV_LOG(ERR, "drop option is unsupported.");
- return -EINVAL;
- }
-
- ret = igb_ethertype_filter_lookup(filter_info, filter->ether_type);
- if (ret >= 0 && add) {
- PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
- filter->ether_type);
- return -EEXIST;
- }
- if (ret < 0 && !add) {
- PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
- filter->ether_type);
- return -ENOENT;
- }
-
- if (add) {
- ret = igb_ethertype_filter_insert(filter_info,
- filter->ether_type);
- if (ret < 0) {
- PMD_DRV_LOG(ERR, "ethertype filters are full.");
- return -ENOSYS;
- }
-
- etqf |= E1000_ETQF_FILTER_ENABLE | E1000_ETQF_QUEUE_ENABLE;
- etqf |= (uint32_t)(filter->ether_type & E1000_ETQF_ETHERTYPE);
- etqf |= filter->queue << E1000_ETQF_QUEUE_SHIFT;
- } else {
- ret = igb_ethertype_filter_remove(filter_info, (uint8_t)ret);
- if (ret < 0)
- return -ENOSYS;
- }
- E1000_WRITE_REG(hw, E1000_ETQF(ret), etqf);
- E1000_WRITE_FLUSH(hw);
-
- return 0;
-}
-
-static int
-igb_get_ethertype_filter(struct rte_eth_dev *dev,
- struct rte_eth_ethertype_filter *filter)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct e1000_filter_info *filter_info =
- E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
- uint32_t etqf;
- int ret;
-
- ret = igb_ethertype_filter_lookup(filter_info, filter->ether_type);
- if (ret < 0) {
- PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
- filter->ether_type);
- return -ENOENT;
- }
-
- etqf = E1000_READ_REG(hw, E1000_ETQF(ret));
- if (etqf & E1000_ETQF_FILTER_ENABLE) {
- filter->ether_type = etqf & E1000_ETQF_ETHERTYPE;
- filter->flags = 0;
- filter->queue = (etqf & E1000_ETQF_QUEUE) >>
- E1000_ETQF_QUEUE_SHIFT;
- return 0;
- }
-
- return -ENOENT;
-}
-
-/*
- * igb_ethertype_filter_handle - Handle operations for ethertype filter.
- * @dev: pointer to rte_eth_dev structure
- * @filter_op:operation will be taken.
- * @arg: a pointer to specific structure corresponding to the filter_op
- */
-static int
-igb_ethertype_filter_handle(struct rte_eth_dev *dev,
- enum rte_filter_op filter_op,
- void *arg)
-{
- struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- int ret;
-
- MAC_TYPE_FILTER_SUP(hw->mac.type);
-
- if (filter_op == RTE_ETH_FILTER_NOP)
- return 0;
-
- if (arg == NULL) {
- PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
- filter_op);
- return -EINVAL;
- }
-
- switch (filter_op) {
- case RTE_ETH_FILTER_ADD:
- ret = igb_add_del_ethertype_filter(dev,
- (struct rte_eth_ethertype_filter *)arg,
- TRUE);
- break;
- case RTE_ETH_FILTER_DELETE:
- ret = igb_add_del_ethertype_filter(dev,
- (struct rte_eth_ethertype_filter *)arg,
- FALSE);
- break;
- case RTE_ETH_FILTER_GET:
- ret = igb_get_ethertype_filter(dev,
- (struct rte_eth_ethertype_filter *)arg);
- break;
- default:
- PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static int
-eth_igb_filter_ctrl(struct rte_eth_dev *dev,
- enum rte_filter_type filter_type,
- enum rte_filter_op filter_op,
- void *arg)
-{
- int ret = -EINVAL;
-
- switch (filter_type) {
- case RTE_ETH_FILTER_NTUPLE:
- ret = igb_ntuple_filter_handle(dev, filter_op, arg);
- break;
- case RTE_ETH_FILTER_ETHERTYPE:
- ret = igb_ethertype_filter_handle(dev, filter_op, arg);
- break;
- case RTE_ETH_FILTER_SYN:
- ret = eth_igb_syn_filter_handle(dev, filter_op, arg);
- break;
- case RTE_ETH_FILTER_FLEXIBLE:
- ret = eth_igb_flex_filter_handle(dev, filter_op, arg);
- break;
- default:
- PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
- filter_type);
- break;
- }
-
- return ret;
-}
-
-static struct rte_driver pmd_igb_drv = {
- .type = PMD_PDEV,
- .init = rte_igb_pmd_init,
-};
-
-static struct rte_driver pmd_igbvf_drv = {
- .type = PMD_PDEV,
- .init = rte_igbvf_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(pmd_igb_drv);
-PMD_REGISTER_DRIVER(pmd_igbvf_drv);
git.droids-corp.org / dpdk.git / blobdiff