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numam-dpdk/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
David Marchand ff708facfc tailq: remove unneeded inclusions 
Only keep inclusion where really needed.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-03-10 11:47:46 +01:00

4435 lines
124 KiB
C
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/*-
* 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 <string.h>
#include <unistd.h>
#include <stdarg.h>
#include <inttypes.h>
#include <netinet/in.h>
#include <rte_byteorder.h>
#include <rte_common.h>
#include <rte_cycles.h>
#include <rte_interrupts.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_pci.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_eal.h>
#include <rte_alarm.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
#include "ixgbe_logs.h"
#include "ixgbe/ixgbe_api.h"
#include "ixgbe/ixgbe_vf.h"
#include "ixgbe/ixgbe_common.h"
#include "ixgbe_ethdev.h"
#include "ixgbe_bypass.h"
#include "ixgbe_rxtx.h"
/*
* High threshold controlling when to start sending XOFF frames. Must be at
* least 8 bytes less than receive packet buffer size. This value is in units
* of 1024 bytes.
*/
#define IXGBE_FC_HI 0x80
/*
* Low threshold controlling when to start sending XON frames. This value is
* in units of 1024 bytes.
*/
#define IXGBE_FC_LO 0x40
/* Timer value included in XOFF frames. */
#define IXGBE_FC_PAUSE 0x680
#define IXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
#define IXGBE_LINK_UP_CHECK_TIMEOUT 1000 /* ms */
#define IXGBE_VMDQ_NUM_UC_MAC 4096 /* Maximum nb. of UC MAC addr. */
#define IXGBE_MMW_SIZE_DEFAULT 0x4
#define IXGBE_MMW_SIZE_JUMBO_FRAME 0x14
/*
* Default values for RX/TX configuration
*/
#define IXGBE_DEFAULT_RX_FREE_THRESH 32
#define IXGBE_DEFAULT_RX_PTHRESH 8
#define IXGBE_DEFAULT_RX_HTHRESH 8
#define IXGBE_DEFAULT_RX_WTHRESH 0
#define IXGBE_DEFAULT_TX_FREE_THRESH 32
#define IXGBE_DEFAULT_TX_PTHRESH 32
#define IXGBE_DEFAULT_TX_HTHRESH 0
#define IXGBE_DEFAULT_TX_WTHRESH 0
#define IXGBE_DEFAULT_TX_RSBIT_THRESH 32
/* Bit shift and mask */
#define IXGBE_4_BIT_WIDTH (CHAR_BIT / 2)
#define IXGBE_4_BIT_MASK RTE_LEN2MASK(IXGBE_4_BIT_WIDTH, uint8_t)
#define IXGBE_8_BIT_WIDTH CHAR_BIT
#define IXGBE_8_BIT_MASK UINT8_MAX
#define IXGBEVF_PMD_NAME "rte_ixgbevf_pmd" /* PMD name */
#define IXGBE_QUEUE_STAT_COUNTERS (sizeof(hw_stats->qprc) / sizeof(hw_stats->qprc[0]))
static int eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev);
static int ixgbe_dev_configure(struct rte_eth_dev *dev);
static int ixgbe_dev_start(struct rte_eth_dev *dev);
static void ixgbe_dev_stop(struct rte_eth_dev *dev);
static int ixgbe_dev_set_link_up(struct rte_eth_dev *dev);
static int ixgbe_dev_set_link_down(struct rte_eth_dev *dev);
static void ixgbe_dev_close(struct rte_eth_dev *dev);
static void ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
static void ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
static void ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
static void ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
static int ixgbe_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
static void ixgbe_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static void ixgbe_dev_stats_reset(struct rte_eth_dev *dev);
static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
uint16_t queue_id,
uint8_t stat_idx,
uint8_t is_rx);
static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
static void ixgbe_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid_id);
static void ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev,
uint16_t queue, bool on);
static void ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue,
int on);
static void ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask);
static void ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
static void ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue);
static void ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev);
static void ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev);
static int ixgbe_dev_led_on(struct rte_eth_dev *dev);
static int ixgbe_dev_led_off(struct rte_eth_dev *dev);
static int ixgbe_flow_ctrl_get(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
static int ixgbe_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
static int ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_pfc_conf *pfc_conf);
static int ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
static int ixgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
static void ixgbe_dev_link_status_print(struct rte_eth_dev *dev);
static int ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev);
static int ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
static int ixgbe_dev_interrupt_action(struct rte_eth_dev *dev);
static void ixgbe_dev_interrupt_handler(struct rte_intr_handle *handle,
void *param);
static void ixgbe_dev_interrupt_delayed_handler(void *param);
static void ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
uint32_t index, uint32_t pool);
static void ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index);
static void ixgbe_dcb_init(struct ixgbe_hw *hw,struct ixgbe_dcb_config *dcb_config);
/* For Virtual Function support */
static int eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev);
static int ixgbevf_dev_configure(struct rte_eth_dev *dev);
static int ixgbevf_dev_start(struct rte_eth_dev *dev);
static void ixgbevf_dev_stop(struct rte_eth_dev *dev);
static void ixgbevf_dev_close(struct rte_eth_dev *dev);
static void ixgbevf_intr_disable(struct ixgbe_hw *hw);
static void ixgbevf_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static void ixgbevf_dev_stats_reset(struct rte_eth_dev *dev);
static int ixgbevf_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
uint16_t queue, int on);
static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
/* For Eth VMDQ APIs support */
static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
ether_addr* mac_addr,uint8_t on);
static int ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev,uint8_t on);
static int ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev, uint16_t pool,
uint16_t rx_mask, uint8_t on);
static int ixgbe_set_pool_rx(struct rte_eth_dev *dev,uint16_t pool,uint8_t on);
static int ixgbe_set_pool_tx(struct rte_eth_dev *dev,uint16_t pool,uint8_t on);
static int ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
uint64_t pool_mask,uint8_t vlan_on);
static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
struct rte_eth_vmdq_mirror_conf *mirror_conf,
uint8_t rule_id, uint8_t on);
static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
uint8_t rule_id);
static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
uint16_t queue_idx, uint16_t tx_rate);
static int ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
uint16_t tx_rate, uint64_t q_msk);
static void ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
struct ether_addr *mac_addr,
uint32_t index, uint32_t pool);
static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
static int ixgbe_syn_filter_set(struct rte_eth_dev *dev,
struct rte_eth_syn_filter *filter,
bool add);
static int ixgbe_syn_filter_get(struct rte_eth_dev *dev,
struct rte_eth_syn_filter *filter);
static int ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg);
static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
struct ixgbe_5tuple_filter *filter);
static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
struct ixgbe_5tuple_filter *filter);
static int ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
struct rte_eth_ntuple_filter *filter,
bool add);
static int ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg);
static int ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
struct rte_eth_ntuple_filter *filter);
static int ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
struct rte_eth_ethertype_filter *filter,
bool add);
static int ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg);
static int ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
struct rte_eth_ethertype_filter *filter);
static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
enum rte_filter_type filter_type,
enum rte_filter_op filter_op,
void *arg);
static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
/*
* Define VF Stats MACRO for Non "cleared on read" register
*/
#define UPDATE_VF_STAT(reg, last, cur) \
{ \
u32 latest = IXGBE_READ_REG(hw, reg); \
cur += latest - last; \
last = latest; \
}
#define UPDATE_VF_STAT_36BIT(lsb, msb, last, cur) \
{ \
u64 new_lsb = IXGBE_READ_REG(hw, lsb); \
u64 new_msb = IXGBE_READ_REG(hw, msb); \
u64 latest = ((new_msb << 32) | new_lsb); \
cur += (0x1000000000LL + latest - last) & 0xFFFFFFFFFLL; \
last = latest; \
}
#define IXGBE_SET_HWSTRIP(h, q) do{\
uint32_t idx = (q) / (sizeof ((h)->bitmap[0]) * NBBY); \
uint32_t bit = (q) % (sizeof ((h)->bitmap[0]) * NBBY); \
(h)->bitmap[idx] |= 1 << bit;\
}while(0)
#define IXGBE_CLEAR_HWSTRIP(h, q) do{\
uint32_t idx = (q) / (sizeof ((h)->bitmap[0]) * NBBY); \
uint32_t bit = (q) % (sizeof ((h)->bitmap[0]) * NBBY); \
(h)->bitmap[idx] &= ~(1 << bit);\
}while(0)
#define IXGBE_GET_HWSTRIP(h, q, r) do{\
uint32_t idx = (q) / (sizeof ((h)->bitmap[0]) * NBBY); \
uint32_t bit = (q) % (sizeof ((h)->bitmap[0]) * NBBY); \
(r) = (h)->bitmap[idx] >> bit & 1;\
}while(0)
/*
* The set of PCI devices this driver supports
*/
static struct rte_pci_id pci_id_ixgbe_map[] = {
#define RTE_PCI_DEV_ID_DECL_IXGBE(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
#include "rte_pci_dev_ids.h"
{ .vendor_id = 0, /* sentinel */ },
};
/*
* The set of PCI devices this driver supports (for 82599 VF)
*/
static struct rte_pci_id pci_id_ixgbevf_map[] = {
#define RTE_PCI_DEV_ID_DECL_IXGBEVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
#include "rte_pci_dev_ids.h"
{ .vendor_id = 0, /* sentinel */ },
};
static struct eth_dev_ops ixgbe_eth_dev_ops = {
.dev_configure = ixgbe_dev_configure,
.dev_start = ixgbe_dev_start,
.dev_stop = ixgbe_dev_stop,
.dev_set_link_up = ixgbe_dev_set_link_up,
.dev_set_link_down = ixgbe_dev_set_link_down,
.dev_close = ixgbe_dev_close,
.promiscuous_enable = ixgbe_dev_promiscuous_enable,
.promiscuous_disable = ixgbe_dev_promiscuous_disable,
.allmulticast_enable = ixgbe_dev_allmulticast_enable,
.allmulticast_disable = ixgbe_dev_allmulticast_disable,
.link_update = ixgbe_dev_link_update,
.stats_get = ixgbe_dev_stats_get,
.stats_reset = ixgbe_dev_stats_reset,
.queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
.dev_infos_get = ixgbe_dev_info_get,
.mtu_set = ixgbe_dev_mtu_set,
.vlan_filter_set = ixgbe_vlan_filter_set,
.vlan_tpid_set = ixgbe_vlan_tpid_set,
.vlan_offload_set = ixgbe_vlan_offload_set,
.vlan_strip_queue_set = ixgbe_vlan_strip_queue_set,
.rx_queue_start = ixgbe_dev_rx_queue_start,
.rx_queue_stop = ixgbe_dev_rx_queue_stop,
.tx_queue_start = ixgbe_dev_tx_queue_start,
.tx_queue_stop = ixgbe_dev_tx_queue_stop,
.rx_queue_setup = ixgbe_dev_rx_queue_setup,
.rx_queue_release = ixgbe_dev_rx_queue_release,
.rx_queue_count = ixgbe_dev_rx_queue_count,
.rx_descriptor_done = ixgbe_dev_rx_descriptor_done,
.tx_queue_setup = ixgbe_dev_tx_queue_setup,
.tx_queue_release = ixgbe_dev_tx_queue_release,
.dev_led_on = ixgbe_dev_led_on,
.dev_led_off = ixgbe_dev_led_off,
.flow_ctrl_get = ixgbe_flow_ctrl_get,
.flow_ctrl_set = ixgbe_flow_ctrl_set,
.priority_flow_ctrl_set = ixgbe_priority_flow_ctrl_set,
.mac_addr_add = ixgbe_add_rar,
.mac_addr_remove = ixgbe_remove_rar,
.uc_hash_table_set = ixgbe_uc_hash_table_set,
.uc_all_hash_table_set = ixgbe_uc_all_hash_table_set,
.mirror_rule_set = ixgbe_mirror_rule_set,
.mirror_rule_reset = ixgbe_mirror_rule_reset,
.set_vf_rx_mode = ixgbe_set_pool_rx_mode,
.set_vf_rx = ixgbe_set_pool_rx,
.set_vf_tx = ixgbe_set_pool_tx,
.set_vf_vlan_filter = ixgbe_set_pool_vlan_filter,
.set_queue_rate_limit = ixgbe_set_queue_rate_limit,
.set_vf_rate_limit = ixgbe_set_vf_rate_limit,
.reta_update = ixgbe_dev_rss_reta_update,
.reta_query = ixgbe_dev_rss_reta_query,
#ifdef RTE_NIC_BYPASS
.bypass_init = ixgbe_bypass_init,
.bypass_state_set = ixgbe_bypass_state_store,
.bypass_state_show = ixgbe_bypass_state_show,
.bypass_event_set = ixgbe_bypass_event_store,
.bypass_event_show = ixgbe_bypass_event_show,
.bypass_wd_timeout_set = ixgbe_bypass_wd_timeout_store,
.bypass_wd_timeout_show = ixgbe_bypass_wd_timeout_show,
.bypass_ver_show = ixgbe_bypass_ver_show,
.bypass_wd_reset = ixgbe_bypass_wd_reset,
#endif /* RTE_NIC_BYPASS */
.rss_hash_update = ixgbe_dev_rss_hash_update,
.rss_hash_conf_get = ixgbe_dev_rss_hash_conf_get,
.filter_ctrl = ixgbe_dev_filter_ctrl,
};
/*
* dev_ops for virtual function, bare necessities for basic vf
* operation have been implemented
*/
static struct eth_dev_ops ixgbevf_eth_dev_ops = {
.dev_configure = ixgbevf_dev_configure,
.dev_start = ixgbevf_dev_start,
.dev_stop = ixgbevf_dev_stop,
.link_update = ixgbe_dev_link_update,
.stats_get = ixgbevf_dev_stats_get,
.stats_reset = ixgbevf_dev_stats_reset,
.dev_close = ixgbevf_dev_close,
.dev_infos_get = ixgbevf_dev_info_get,
.mtu_set = ixgbevf_dev_set_mtu,
.vlan_filter_set = ixgbevf_vlan_filter_set,
.vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
.vlan_offload_set = ixgbevf_vlan_offload_set,
.rx_queue_setup = ixgbe_dev_rx_queue_setup,
.rx_queue_release = ixgbe_dev_rx_queue_release,
.tx_queue_setup = ixgbe_dev_tx_queue_setup,
.tx_queue_release = ixgbe_dev_tx_queue_release,
.mac_addr_add = ixgbevf_add_mac_addr,
.mac_addr_remove = ixgbevf_remove_mac_addr,
};
/**
* 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_ixgbe_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_ixgbe_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;
}
/*
* This function is the same as ixgbe_is_sfp() in ixgbe/ixgbe.h.
*/
static inline int
ixgbe_is_sfp(struct ixgbe_hw *hw)
{
switch (hw->phy.type) {
case ixgbe_phy_sfp_avago:
case ixgbe_phy_sfp_ftl:
case ixgbe_phy_sfp_intel:
case ixgbe_phy_sfp_unknown:
case ixgbe_phy_sfp_passive_tyco:
case ixgbe_phy_sfp_passive_unknown:
return 1;
default:
return 0;
}
}
static inline int32_t
ixgbe_pf_reset_hw(struct ixgbe_hw *hw)
{
uint32_t ctrl_ext;
int32_t status;
status = ixgbe_reset_hw(hw);
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
IXGBE_WRITE_FLUSH(hw);
return status;
}
static inline void
ixgbe_enable_intr(struct rte_eth_dev *dev)
{
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
IXGBE_WRITE_REG(hw, IXGBE_EIMS, intr->mask);
IXGBE_WRITE_FLUSH(hw);
}
/*
* This function is based on ixgbe_disable_intr() in ixgbe/ixgbe.h.
*/
static void
ixgbe_disable_intr(struct ixgbe_hw *hw)
{
PMD_INIT_FUNC_TRACE();
if (hw->mac.type == ixgbe_mac_82598EB) {
IXGBE_WRITE_REG(hw, IXGBE_EIMC, ~0);
} else {
IXGBE_WRITE_REG(hw, IXGBE_EIMC, 0xFFFF0000);
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), ~0);
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(1), ~0);
}
IXGBE_WRITE_FLUSH(hw);
}
/*
* This function resets queue statistics mapping registers.
* From Niantic datasheet, Initialization of Statistics section:
* "...if software requires the queue counters, the RQSMR and TQSM registers
* must be re-programmed following a device reset.
*/
static void
ixgbe_reset_qstat_mappings(struct ixgbe_hw *hw)
{
uint32_t i;
for(i = 0; i != IXGBE_NB_STAT_MAPPING_REGS; i++) {
IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), 0);
IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), 0);
}
}
static int
ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
uint16_t queue_id,
uint8_t stat_idx,
uint8_t is_rx)
{
#define QSM_REG_NB_BITS_PER_QMAP_FIELD 8
#define NB_QMAP_FIELDS_PER_QSM_REG 4
#define QMAP_FIELD_RESERVED_BITS_MASK 0x0f
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct ixgbe_stat_mapping_registers *stat_mappings =
IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(eth_dev->data->dev_private);
uint32_t qsmr_mask = 0;
uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
uint32_t q_map;
uint8_t n, offset;
if ((hw->mac.type != ixgbe_mac_82599EB) &&
(hw->mac.type != ixgbe_mac_X540) &&
(hw->mac.type != ixgbe_mac_X550) &&
(hw->mac.type != ixgbe_mac_X550EM_x))
return -ENOSYS;
PMD_INIT_LOG(INFO, "Setting port %d, %s queue_id %d to stat index %d",
(int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
queue_id, stat_idx);
n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
if (n >= IXGBE_NB_STAT_MAPPING_REGS) {
PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
return -EIO;
}
offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
/* Now clear any previous stat_idx set */
clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
if (!is_rx)
stat_mappings->tqsm[n] &= ~clearing_mask;
else
stat_mappings->rqsmr[n] &= ~clearing_mask;
q_map = (uint32_t)stat_idx;
q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
if (!is_rx)
stat_mappings->tqsm[n] |= qsmr_mask;
else
stat_mappings->rqsmr[n] |= qsmr_mask;
PMD_INIT_LOG(INFO, "Set port %d, %s queue_id %d to stat index %d",
(int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
queue_id, stat_idx);
PMD_INIT_LOG(INFO, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
is_rx ? stat_mappings->rqsmr[n] : stat_mappings->tqsm[n]);
/* Now write the mapping in the appropriate register */
if (is_rx) {
PMD_INIT_LOG(INFO, "Write 0x%x to RX IXGBE stat mapping reg:%d",
stat_mappings->rqsmr[n], n);
IXGBE_WRITE_REG(hw, IXGBE_RQSMR(n), stat_mappings->rqsmr[n]);
}
else {
PMD_INIT_LOG(INFO, "Write 0x%x to TX IXGBE stat mapping reg:%d",
stat_mappings->tqsm[n], n);
IXGBE_WRITE_REG(hw, IXGBE_TQSM(n), stat_mappings->tqsm[n]);
}
return 0;
}
static void
ixgbe_restore_statistics_mapping(struct rte_eth_dev * dev)
{
struct ixgbe_stat_mapping_registers *stat_mappings =
IXGBE_DEV_PRIVATE_TO_STAT_MAPPINGS(dev->data->dev_private);
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int i;
/* write whatever was in stat mapping table to the NIC */
for (i = 0; i < IXGBE_NB_STAT_MAPPING_REGS; i++) {
/* rx */
IXGBE_WRITE_REG(hw, IXGBE_RQSMR(i), stat_mappings->rqsmr[i]);
/* tx */
IXGBE_WRITE_REG(hw, IXGBE_TQSM(i), stat_mappings->tqsm[i]);
}
}
static void
ixgbe_dcb_init(struct ixgbe_hw *hw,struct ixgbe_dcb_config *dcb_config)
{
uint8_t i;
struct ixgbe_dcb_tc_config *tc;
uint8_t dcb_max_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS;
dcb_config->num_tcs.pg_tcs = dcb_max_tc;
dcb_config->num_tcs.pfc_tcs = dcb_max_tc;
for (i = 0; i < dcb_max_tc; i++) {
tc = &dcb_config->tc_config[i];
tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = i;
tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent =
(uint8_t)(100/dcb_max_tc + (i & 1));
tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = i;
tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent =
(uint8_t)(100/dcb_max_tc + (i & 1));
tc->pfc = ixgbe_dcb_pfc_disabled;
}
/* Initialize default user to priority mapping, UPx->TC0 */
tc = &dcb_config->tc_config[0];
tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
for (i = 0; i< IXGBE_DCB_MAX_BW_GROUP; i++) {
dcb_config->bw_percentage[IXGBE_DCB_TX_CONFIG][i] = 100;
dcb_config->bw_percentage[IXGBE_DCB_RX_CONFIG][i] = 100;
}
dcb_config->rx_pba_cfg = ixgbe_dcb_pba_equal;
dcb_config->pfc_mode_enable = false;
dcb_config->vt_mode = true;
dcb_config->round_robin_enable = false;
/* support all DCB capabilities in 82599 */
dcb_config->support.capabilities = 0xFF;
/*we only support 4 Tcs for X540, X550 */
if (hw->mac.type == ixgbe_mac_X540 ||
hw->mac.type == ixgbe_mac_X550 ||
hw->mac.type == ixgbe_mac_X550EM_x) {
dcb_config->num_tcs.pg_tcs = 4;
dcb_config->num_tcs.pfc_tcs = 4;
}
}
/*
* Ensure that all locks are released before first NVM or PHY access
*/
static void
ixgbe_swfw_lock_reset(struct ixgbe_hw *hw)
{
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. Release of common lock
* is done automatically by swfw_sync function.
*/
mask = IXGBE_GSSR_PHY0_SM << hw->bus.func;
if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released", hw->bus.func);
}
ixgbe_release_swfw_semaphore(hw, mask);
/*
* These ones are more tricky since they are 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 = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_MAC_CSR_SM | IXGBE_GSSR_SW_MNG_SM;
if (ixgbe_acquire_swfw_semaphore(hw, mask) < 0) {
PMD_DRV_LOG(DEBUG, "SWFW common locks released");
}
ixgbe_release_swfw_semaphore(hw, mask);
}
/*
* This function is based on code in ixgbe_attach() in ixgbe/ixgbe.c.
* It returns 0 on success.
*/
static int
eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
struct ixgbe_hwstrip *hwstrip =
IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
struct ixgbe_dcb_config *dcb_config =
IXGBE_DEV_PRIVATE_TO_DCB_CFG(eth_dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
uint32_t ctrl_ext;
uint16_t csum;
int diag, i;
PMD_INIT_FUNC_TRACE();
eth_dev->dev_ops = &ixgbe_eth_dev_ops;
eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
eth_dev->tx_pkt_burst = &ixgbe_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 and TX function.
*/
if (rte_eal_process_type() != RTE_PROC_PRIMARY){
struct igb_tx_queue *txq;
/* TX queue function in primary, set by last queue initialized
* Tx queue may not initialized by primary process */
if (eth_dev->data->tx_queues) {
txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues-1];
set_tx_function(eth_dev, txq);
} else {
/* Use default TX function if we get here */
PMD_INIT_LOG(INFO, "No TX queues configured yet. "
"Using default TX function.");
}
if (eth_dev->data->scattered_rx)
eth_dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
return 0;
}
pci_dev = eth_dev->pci_dev;
/* Vendor and Device ID need to be set before init of shared code */
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;
hw->allow_unsupported_sfp = 1;
/* Initialize the shared code (base driver) */
#ifdef RTE_NIC_BYPASS
diag = ixgbe_bypass_init_shared_code(hw);
#else
diag = ixgbe_init_shared_code(hw);
#endif /* RTE_NIC_BYPASS */
if (diag != IXGBE_SUCCESS) {
PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag);
return -EIO;
}
/* pick up the PCI bus settings for reporting later */
ixgbe_get_bus_info(hw);
/* Unlock any pending hardware semaphore */
ixgbe_swfw_lock_reset(hw);
/* Initialize DCB configuration*/
memset(dcb_config, 0, sizeof(struct ixgbe_dcb_config));
ixgbe_dcb_init(hw,dcb_config);
/* Get Hardware Flow Control setting */
hw->fc.requested_mode = ixgbe_fc_full;
hw->fc.current_mode = ixgbe_fc_full;
hw->fc.pause_time = IXGBE_FC_PAUSE;
for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
hw->fc.low_water[i] = IXGBE_FC_LO;
hw->fc.high_water[i] = IXGBE_FC_HI;
}
hw->fc.send_xon = 1;
/* Make sure we have a good EEPROM before we read from it */
diag = ixgbe_validate_eeprom_checksum(hw, &csum);
if (diag != IXGBE_SUCCESS) {
PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", diag);
return -EIO;
}
#ifdef RTE_NIC_BYPASS
diag = ixgbe_bypass_init_hw(hw);
#else
diag = ixgbe_init_hw(hw);
#endif /* RTE_NIC_BYPASS */
/*
* Devices with copper phys will fail to initialise if ixgbe_init_hw()
* is called too soon after the kernel driver unbinding/binding occurs.
* The failure occurs in ixgbe_identify_phy_generic() for all devices,
* but for non-copper devies, ixgbe_identify_sfp_module_generic() is
* also called. See ixgbe_identify_phy_82599(). The reason for the
* failure is not known, and only occuts when virtualisation features
* are disabled in the bios. A delay of 100ms was found to be enough by
* trial-and-error, and is doubled to be safe.
*/
if (diag && (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)) {
rte_delay_ms(200);
diag = ixgbe_init_hw(hw);
}
if (diag == IXGBE_ERR_EEPROM_VERSION) {
PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
"LOM. Please be aware there may be issues associated "
"with your hardware.");
PMD_INIT_LOG(ERR, "If you are experiencing problems "
"please contact your Intel or hardware representative "
"who provided you with this hardware.");
} else if (diag == IXGBE_ERR_SFP_NOT_SUPPORTED)
PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
if (diag) {
PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", diag);
return -EIO;
}
/* disable interrupt */
ixgbe_disable_intr(hw);
/* reset mappings for queue statistics hw counters*/
ixgbe_reset_qstat_mappings(hw);
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
hw->mac.num_rar_entries, 0);
if (eth_dev->data->mac_addrs == NULL) {
PMD_INIT_LOG(ERR,
"Failed to allocate %u bytes needed to store "
"MAC addresses",
ETHER_ADDR_LEN * hw->mac.num_rar_entries);
return -ENOMEM;
}
/* Copy the permanent MAC address */
ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
&eth_dev->data->mac_addrs[0]);
/* Allocate memory for storing hash filter MAC addresses */
eth_dev->data->hash_mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
IXGBE_VMDQ_NUM_UC_MAC, 0);
if (eth_dev->data->hash_mac_addrs == NULL) {
PMD_INIT_LOG(ERR,
"Failed to allocate %d bytes needed to store MAC addresses",
ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC);
return -ENOMEM;
}
/* initialize the vfta */
memset(shadow_vfta, 0, sizeof(*shadow_vfta));
/* initialize the hw strip bitmap*/
memset(hwstrip, 0, sizeof(*hwstrip));
/* initialize PF if max_vfs not zero */
ixgbe_pf_host_init(eth_dev);
ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
/* let hardware know driver is loaded */
ctrl_ext |= IXGBE_CTRL_EXT_DRV_LOAD;
/* Set PF Reset Done bit so PF/VF Mail Ops can work */
ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
IXGBE_WRITE_FLUSH(hw);
if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
(int) hw->mac.type, (int) hw->phy.type,
(int) hw->phy.sfp_type);
else
PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
(int) hw->mac.type, (int) hw->phy.type);
PMD_INIT_LOG(DEBUG, "port %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),
ixgbe_dev_interrupt_handler, (void *)eth_dev);
/* enable uio intr after callback register */
rte_intr_enable(&(pci_dev->intr_handle));
/* enable support intr */
ixgbe_enable_intr(eth_dev);
/* initialize 5tuple filter list */
TAILQ_INIT(&filter_info->fivetuple_list);
memset(filter_info->fivetuple_mask, 0,
sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
return 0;
}
/*
* Negotiate mailbox API version with the PF.
* After reset API version is always set to the basic one (ixgbe_mbox_api_10).
* Then we try to negotiate starting with the most recent one.
* If all negotiation attempts fail, then we will proceed with
* the default one (ixgbe_mbox_api_10).
*/
static void
ixgbevf_negotiate_api(struct ixgbe_hw *hw)
{
int32_t i;
/* start with highest supported, proceed down */
static const enum ixgbe_pfvf_api_rev sup_ver[] = {
ixgbe_mbox_api_11,
ixgbe_mbox_api_10,
};
for (i = 0;
i != RTE_DIM(sup_ver) &&
ixgbevf_negotiate_api_version(hw, sup_ver[i]) != 0;
i++)
;
}
static void
generate_random_mac_addr(struct ether_addr *mac_addr)
{
uint64_t random;
/* Set Organizationally Unique Identifier (OUI) prefix. */
mac_addr->addr_bytes[0] = 0x00;
mac_addr->addr_bytes[1] = 0x09;
mac_addr->addr_bytes[2] = 0xC0;
/* Force indication of locally assigned MAC address. */
mac_addr->addr_bytes[0] |= ETHER_LOCAL_ADMIN_ADDR;
/* Generate the last 3 bytes of the MAC address with a random number. */
random = rte_rand();
memcpy(&mac_addr->addr_bytes[3], &random, 3);
}
/*
* Virtual Function device init
*/
static int
eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
{
int diag;
uint32_t tc, tcs;
struct rte_pci_device *pci_dev;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
struct ixgbe_hwstrip *hwstrip =
IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
PMD_INIT_FUNC_TRACE();
eth_dev->dev_ops = &ixgbevf_eth_dev_ops;
eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
eth_dev->tx_pkt_burst = &ixgbe_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 = ixgbe_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 vfta */
memset(shadow_vfta, 0, sizeof(*shadow_vfta));
/* initialize the hw strip bitmap*/
memset(hwstrip, 0, sizeof(*hwstrip));
/* Initialize the shared code (base driver) */
diag = ixgbe_init_shared_code(hw);
if (diag != IXGBE_SUCCESS) {
PMD_INIT_LOG(ERR, "Shared code init failed for ixgbevf: %d", diag);
return -EIO;
}
/* init_mailbox_params */
hw->mbx.ops.init_params(hw);
/* Disable the interrupts for VF */
ixgbevf_intr_disable(hw);
hw->mac.num_rar_entries = 128; /* The MAX of the underlying PF */
diag = hw->mac.ops.reset_hw(hw);
/*
* The VF reset operation returns the IXGBE_ERR_INVALID_MAC_ADDR when
* the underlying PF driver has not assigned a MAC address to the VF.
* In this case, assign a random MAC address.
*/
if ((diag != IXGBE_SUCCESS) && (diag != IXGBE_ERR_INVALID_MAC_ADDR)) {
PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
return (diag);
}
/* negotiate mailbox API version to use with the PF. */
ixgbevf_negotiate_api(hw);
/* Get Rx/Tx queue count via mailbox, which is ready after reset_hw */
ixgbevf_get_queues(hw, &tcs, &tc);
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("ixgbevf", ETHER_ADDR_LEN *
hw->mac.num_rar_entries, 0);
if (eth_dev->data->mac_addrs == NULL) {
PMD_INIT_LOG(ERR,
"Failed to allocate %u bytes needed to store "
"MAC addresses",
ETHER_ADDR_LEN * hw->mac.num_rar_entries);
return -ENOMEM;
}
/* Generate a random MAC address, if none was assigned by PF. */
if (is_zero_ether_addr(perm_addr)) {
generate_random_mac_addr(perm_addr);
diag = ixgbe_set_rar_vf(hw, 1, perm_addr->addr_bytes, 0, 1);
if (diag) {
rte_free(eth_dev->data->mac_addrs);
eth_dev->data->mac_addrs = NULL;
return diag;
}
PMD_INIT_LOG(INFO, "\tVF MAC address not assigned by Host PF");
PMD_INIT_LOG(INFO, "\tAssign randomly generated MAC address "
"%02x:%02x:%02x:%02x:%02x:%02x",
perm_addr->addr_bytes[0],
perm_addr->addr_bytes[1],
perm_addr->addr_bytes[2],
perm_addr->addr_bytes[3],
perm_addr->addr_bytes[4],
perm_addr->addr_bytes[5]);
}
/* Copy the permanent MAC address */
ether_addr_copy(perm_addr, &eth_dev->data->mac_addrs[0]);
/* reset the hardware with the new settings */
diag = hw->mac.ops.start_hw(hw);
switch (diag) {
case 0:
break;
default:
PMD_INIT_LOG(ERR, "VF Initialization Failure: %d", diag);
return (-EIO);
}
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, "ixgbe_mac_82599_vf");
return 0;
}
static struct eth_driver rte_ixgbe_pmd = {
{
.name = "rte_ixgbe_pmd",
.id_table = pci_id_ixgbe_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
},
.eth_dev_init = eth_ixgbe_dev_init,
.dev_private_size = sizeof(struct ixgbe_adapter),
};
/*
* virtual function driver struct
*/
static struct eth_driver rte_ixgbevf_pmd = {
{
.name = "rte_ixgbevf_pmd",
.id_table = pci_id_ixgbevf_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
},
.eth_dev_init = eth_ixgbevf_dev_init,
.dev_private_size = sizeof(struct ixgbe_adapter),
};
/*
* Driver initialization routine.
* Invoked once at EAL init time.
* Register itself as the [Poll Mode] Driver of PCI IXGBE devices.
*/
static int
rte_ixgbe_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
{
PMD_INIT_FUNC_TRACE();
rte_eth_driver_register(&rte_ixgbe_pmd);
return 0;
}
/*
* VF Driver initialization routine.
* Invoked one at EAL init time.
* Register itself as the [Virtual Poll Mode] Driver of PCI niantic devices.
*/
static int
rte_ixgbevf_pmd_init(const char *name __rte_unused, const char *param __rte_unused)
{
PMD_INIT_FUNC_TRACE();
rte_eth_driver_register(&rte_ixgbevf_pmd);
return (0);
}
static int
ixgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_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 >> 5) & 0x7F);
vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(vid_idx));
if (on)
vfta |= vid_bit;
else
vfta &= ~vid_bit;
IXGBE_WRITE_REG(hw, IXGBE_VFTA(vid_idx), vfta);
/* update local VFTA copy */
shadow_vfta->vfta[vid_idx] = vfta;
return 0;
}
static void
ixgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
{
if (on)
ixgbe_vlan_hw_strip_enable(dev, queue);
else
ixgbe_vlan_hw_strip_disable(dev, queue);
}
static void
ixgbe_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
/* Only the high 16-bits is valid */
IXGBE_WRITE_REG(hw, IXGBE_EXVET, tpid << 16);
}
void
ixgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t vlnctrl;
PMD_INIT_FUNC_TRACE();
/* Filter Table Disable */
vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
vlnctrl &= ~IXGBE_VLNCTRL_VFE;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
}
void
ixgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
uint32_t vlnctrl;
uint16_t i;
PMD_INIT_FUNC_TRACE();
/* Filter Table Enable */
vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
vlnctrl |= IXGBE_VLNCTRL_VFE;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
/* write whatever is in local vfta copy */
for (i = 0; i < IXGBE_VFTA_SIZE; i++)
IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), shadow_vfta->vfta[i]);
}
static void
ixgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
{
struct ixgbe_hwstrip *hwstrip =
IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(dev->data->dev_private);
if(queue >= IXGBE_MAX_RX_QUEUE_NUM)
return;
if (on)
IXGBE_SET_HWSTRIP(hwstrip, queue);
else
IXGBE_CLEAR_HWSTRIP(hwstrip, queue);
}
static void
ixgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
PMD_INIT_FUNC_TRACE();
if (hw->mac.type == ixgbe_mac_82598EB) {
/* No queue level support */
PMD_INIT_LOG(INFO, "82598EB not support queue level hw strip");
return;
}
else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
ctrl &= ~IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
}
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
}
static void
ixgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
PMD_INIT_FUNC_TRACE();
if (hw->mac.type == ixgbe_mac_82598EB) {
/* No queue level supported */
PMD_INIT_LOG(INFO, "82598EB not support queue level hw strip");
return;
}
else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
ctrl |= IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
}
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
}
void
ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
uint16_t i;
PMD_INIT_FUNC_TRACE();
if (hw->mac.type == ixgbe_mac_82598EB) {
ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
ctrl &= ~IXGBE_VLNCTRL_VME;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
}
else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
for (i = 0; i < dev->data->nb_rx_queues; i++) {
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
ctrl &= ~IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), ctrl);
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, i, 0);
}
}
}
void
ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
uint16_t i;
PMD_INIT_FUNC_TRACE();
if (hw->mac.type == ixgbe_mac_82598EB) {
ctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
ctrl |= IXGBE_VLNCTRL_VME;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl);
}
else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
for (i = 0; i < dev->data->nb_rx_queues; i++) {
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
ctrl |= IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), ctrl);
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, i, 1);
}
}
}
static void
ixgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
PMD_INIT_FUNC_TRACE();
/* DMATXCTRL: Geric Double VLAN Disable */
ctrl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
ctrl &= ~IXGBE_DMATXCTL_GDV;
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
/* CTRL_EXT: Global Double VLAN Disable */
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl &= ~IXGBE_EXTENDED_VLAN;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
}
static void
ixgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
PMD_INIT_FUNC_TRACE();
/* DMATXCTRL: Geric Double VLAN Enable */
ctrl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
ctrl |= IXGBE_DMATXCTL_GDV;
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, ctrl);
/* CTRL_EXT: Global Double VLAN Enable */
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
ctrl |= IXGBE_EXTENDED_VLAN;
IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl);
/*
* VET EXT field in the EXVET register = 0x8100 by default
* So no need to change. Same to VT field of DMATXCTL register
*/
}
static void
ixgbe_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)
ixgbe_vlan_hw_strip_enable_all(dev);
else
ixgbe_vlan_hw_strip_disable_all(dev);
}
if(mask & ETH_VLAN_FILTER_MASK){
if (dev->data->dev_conf.rxmode.hw_vlan_filter)
ixgbe_vlan_hw_filter_enable(dev);
else
ixgbe_vlan_hw_filter_disable(dev);
}
if(mask & ETH_VLAN_EXTEND_MASK){
if (dev->data->dev_conf.rxmode.hw_vlan_extend)
ixgbe_vlan_hw_extend_enable(dev);
else
ixgbe_vlan_hw_extend_disable(dev);
}
}
static void
ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
/* VLNCTRL: enable vlan filtering and allow all vlan tags through */
uint32_t vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
}
static int
ixgbe_dev_configure(struct rte_eth_dev *dev)
{
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
/* set flag to update link status after init */
intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
return 0;
}
/*
* Configure device link speed and setup link.
* It returns 0 on success.
*/
static int
ixgbe_dev_start(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vf_info *vfinfo =
*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
int err, link_up = 0, negotiate = 0;
uint32_t speed = 0;
int mask = 0;
int status;
uint16_t vf, idx;
PMD_INIT_FUNC_TRACE();
/* IXGBE devices don't support half duplex */
if ((dev->data->dev_conf.link_duplex != ETH_LINK_AUTONEG_DUPLEX) &&
(dev->data->dev_conf.link_duplex != ETH_LINK_FULL_DUPLEX)) {
PMD_INIT_LOG(ERR, "Invalid link_duplex (%hu) for port %hhu",
dev->data->dev_conf.link_duplex,
dev->data->port_id);
return -EINVAL;
}
/* stop adapter */
hw->adapter_stopped = FALSE;
ixgbe_stop_adapter(hw);
/* reinitialize adapter
* this calls reset and start */
status = ixgbe_pf_reset_hw(hw);
if (status != 0)
return -1;
hw->mac.ops.start_hw(hw);
hw->mac.get_link_status = true;
/* configure PF module if SRIOV enabled */
ixgbe_pf_host_configure(dev);
/* initialize transmission unit */
ixgbe_dev_tx_init(dev);
/* This can fail when allocating mbufs for descriptor rings */
err = ixgbe_dev_rx_init(dev);
if (err) {
PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
goto error;
}
err = ixgbe_dev_rxtx_start(dev);
if (err < 0) {
PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
goto error;
}
/* Skip link setup if loopback mode is enabled for 82599. */
if (hw->mac.type == ixgbe_mac_82599EB &&
dev->data->dev_conf.lpbk_mode == IXGBE_LPBK_82599_TX_RX)
goto skip_link_setup;
if (ixgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
err = hw->mac.ops.setup_sfp(hw);
if (err)
goto error;
}
/* Turn on the laser */
ixgbe_enable_tx_laser(hw);
err = ixgbe_check_link(hw, &speed, &link_up, 0);
if (err)
goto error;
dev->data->dev_link.link_status = link_up;
err = ixgbe_get_link_capabilities(hw, &speed, &negotiate);
if (err)
goto error;
switch(dev->data->dev_conf.link_speed) {
case ETH_LINK_SPEED_AUTONEG:
speed = (hw->mac.type != ixgbe_mac_82598EB) ?
IXGBE_LINK_SPEED_82599_AUTONEG :
IXGBE_LINK_SPEED_82598_AUTONEG;
break;
case ETH_LINK_SPEED_100:
/*
* Invalid for 82598 but error will be detected by
* ixgbe_setup_link()
*/
speed = IXGBE_LINK_SPEED_100_FULL;
break;
case ETH_LINK_SPEED_1000:
speed = IXGBE_LINK_SPEED_1GB_FULL;
break;
case ETH_LINK_SPEED_10000:
speed = IXGBE_LINK_SPEED_10GB_FULL;
break;
default:
PMD_INIT_LOG(ERR, "Invalid link_speed (%hu) for port %hhu",
dev->data->dev_conf.link_speed,
dev->data->port_id);
goto error;
}
err = ixgbe_setup_link(hw, speed, link_up);
if (err)
goto error;
skip_link_setup:
/* check if lsc interrupt is enabled */
if (dev->data->dev_conf.intr_conf.lsc != 0)
ixgbe_dev_lsc_interrupt_setup(dev);
/* resume enabled intr since hw reset */
ixgbe_enable_intr(dev);
mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
ETH_VLAN_EXTEND_MASK;
ixgbe_vlan_offload_set(dev, mask);
if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
/* Enable vlan filtering for VMDq */
ixgbe_vmdq_vlan_hw_filter_enable(dev);
}
/* Configure DCB hw */
ixgbe_configure_dcb(dev);
if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
err = ixgbe_fdir_configure(dev);
if (err)
goto error;
}
/* Restore vf rate limit */
if (vfinfo != NULL) {
for (vf = 0; vf < dev->pci_dev->max_vfs; vf++)
for (idx = 0; idx < IXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
if (vfinfo[vf].tx_rate[idx] != 0)
ixgbe_set_vf_rate_limit(dev, vf,
vfinfo[vf].tx_rate[idx],
1 << idx);
}
ixgbe_restore_statistics_mapping(dev);
return (0);
error:
PMD_INIT_LOG(ERR, "failure in ixgbe_dev_start(): %d", err);
ixgbe_dev_clear_queues(dev);
return -EIO;
}
/*
* Stop device: disable rx and tx functions to allow for reconfiguring.
*/
static void
ixgbe_dev_stop(struct rte_eth_dev *dev)
{
struct rte_eth_link link;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vf_info *vfinfo =
*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
struct ixgbe_5tuple_filter *p_5tuple, *p_5tuple_next;
int vf;
PMD_INIT_FUNC_TRACE();
/* disable interrupts */
ixgbe_disable_intr(hw);
/* reset the NIC */
ixgbe_pf_reset_hw(hw);
hw->adapter_stopped = FALSE;
/* stop adapter */
ixgbe_stop_adapter(hw);
for (vf = 0; vfinfo != NULL &&
vf < dev->pci_dev->max_vfs; vf++)
vfinfo[vf].clear_to_send = false;
/* Turn off the laser */
ixgbe_disable_tx_laser(hw);
ixgbe_dev_clear_queues(dev);
/* Clear stored conf */
dev->data->scattered_rx = 0;
/* Clear recorded link status */
memset(&link, 0, sizeof(link));
rte_ixgbe_dev_atomic_write_link_status(dev, &link);
/* 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);
}
memset(filter_info->fivetuple_mask, 0,
sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE);
}
/*
* Set device link up: enable tx laser.
*/
static int
ixgbe_dev_set_link_up(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (hw->mac.type == ixgbe_mac_82599EB) {
#ifdef RTE_NIC_BYPASS
if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
/* Not suported in bypass mode */
PMD_INIT_LOG(ERR, "Set link up is not supported "
"by device id 0x%x", hw->device_id);
return -ENOTSUP;
}
#endif
/* Turn on the laser */
ixgbe_enable_tx_laser(hw);
return 0;
}
PMD_INIT_LOG(ERR, "Set link up is not supported by device id 0x%x",
hw->device_id);
return -ENOTSUP;
}
/*
* Set device link down: disable tx laser.
*/
static int
ixgbe_dev_set_link_down(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (hw->mac.type == ixgbe_mac_82599EB) {
#ifdef RTE_NIC_BYPASS
if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) {
/* Not suported in bypass mode */
PMD_INIT_LOG(ERR, "Set link down is not supported "
"by device id 0x%x", hw->device_id);
return -ENOTSUP;
}
#endif
/* Turn off the laser */
ixgbe_disable_tx_laser(hw);
return 0;
}
PMD_INIT_LOG(ERR, "Set link down is not supported by device id 0x%x",
hw->device_id);
return -ENOTSUP;
}
/*
* Reest and stop device.
*/
static void
ixgbe_dev_close(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
ixgbe_pf_reset_hw(hw);
ixgbe_dev_stop(dev);
hw->adapter_stopped = 1;
ixgbe_disable_pcie_master(hw);
/* reprogram the RAR[0] in case user changed it. */
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
}
/*
* This function is based on ixgbe_update_stats_counters() in ixgbe/ixgbe.c
*/
static void
ixgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_hw_stats *hw_stats =
IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
uint32_t bprc, lxon, lxoff, total;
uint64_t total_missed_rx, total_qbrc, total_qprc;
unsigned i;
total_missed_rx = 0;
total_qbrc = 0;
total_qprc = 0;
hw_stats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
hw_stats->illerrc += IXGBE_READ_REG(hw, IXGBE_ILLERRC);
hw_stats->errbc += IXGBE_READ_REG(hw, IXGBE_ERRBC);
hw_stats->mspdc += IXGBE_READ_REG(hw, IXGBE_MSPDC);
for (i = 0; i < 8; i++) {
uint32_t mp;
mp = IXGBE_READ_REG(hw, IXGBE_MPC(i));
/* global total per queue */
hw_stats->mpc[i] += mp;
/* Running comprehensive total for stats display */
total_missed_rx += hw_stats->mpc[i];
if (hw->mac.type == ixgbe_mac_82598EB)
hw_stats->rnbc[i] +=
IXGBE_READ_REG(hw, IXGBE_RNBC(i));
hw_stats->pxontxc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
hw_stats->pxonrxc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
hw_stats->pxofftxc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
hw_stats->pxoffrxc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
hw_stats->pxon2offc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
}
for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
hw_stats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
hw_stats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
hw_stats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
hw_stats->qbrc[i] +=
((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)) << 32);
hw_stats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
hw_stats->qbtc[i] +=
((uint64_t)IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)) << 32);
hw_stats->qprdc[i] += IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
total_qprc += hw_stats->qprc[i];
total_qbrc += hw_stats->qbrc[i];
}
hw_stats->mlfc += IXGBE_READ_REG(hw, IXGBE_MLFC);
hw_stats->mrfc += IXGBE_READ_REG(hw, IXGBE_MRFC);
hw_stats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
/* Note that gprc counts missed packets */
hw_stats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
if (hw->mac.type != ixgbe_mac_82598EB) {
hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
hw_stats->gorc += ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32);
hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
hw_stats->gotc += ((u64)IXGBE_READ_REG(hw, IXGBE_GOTCH) << 32);
hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
hw_stats->tor += ((u64)IXGBE_READ_REG(hw, IXGBE_TORH) << 32);
hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
} else {
hw_stats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
hw_stats->lxoffrxc += IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
/* 82598 only has a counter in the high register */
hw_stats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
hw_stats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
hw_stats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
}
/*
* Workaround: mprc hardware is incorrectly counting
* broadcasts, so for now we subtract those.
*/
bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
hw_stats->bprc += bprc;
hw_stats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
if (hw->mac.type == ixgbe_mac_82598EB)
hw_stats->mprc -= bprc;
hw_stats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
hw_stats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
hw_stats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
hw_stats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
hw_stats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
hw_stats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
hw_stats->lxontxc += lxon;
lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
hw_stats->lxofftxc += lxoff;
total = lxon + lxoff;
hw_stats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
hw_stats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
hw_stats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
hw_stats->gptc -= total;
hw_stats->mptc -= total;
hw_stats->ptc64 -= total;
hw_stats->gotc -= total * ETHER_MIN_LEN;
hw_stats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
hw_stats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
hw_stats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
hw_stats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
hw_stats->mngprc += IXGBE_READ_REG(hw, IXGBE_MNGPRC);
hw_stats->mngpdc += IXGBE_READ_REG(hw, IXGBE_MNGPDC);
hw_stats->mngptc += IXGBE_READ_REG(hw, IXGBE_MNGPTC);
hw_stats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
hw_stats->tpt += IXGBE_READ_REG(hw, IXGBE_TPT);
hw_stats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
hw_stats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
hw_stats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
hw_stats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
hw_stats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
hw_stats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
hw_stats->xec += IXGBE_READ_REG(hw, IXGBE_XEC);
hw_stats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
hw_stats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
/* Only read FCOE on 82599 */
if (hw->mac.type != ixgbe_mac_82598EB) {
hw_stats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
hw_stats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
hw_stats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
hw_stats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
hw_stats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
}
if (stats == NULL)
return;
/* Fill out the rte_eth_stats statistics structure */
stats->ipackets = total_qprc;
stats->ibytes = total_qbrc;
stats->opackets = hw_stats->gptc;
stats->obytes = hw_stats->gotc;
stats->imcasts = hw_stats->mprc;
for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
stats->q_ipackets[i] = hw_stats->qprc[i];
stats->q_opackets[i] = hw_stats->qptc[i];
stats->q_ibytes[i] = hw_stats->qbrc[i];
stats->q_obytes[i] = hw_stats->qbtc[i];
stats->q_errors[i] = hw_stats->qprdc[i];
}
/* Rx Errors */
stats->ibadcrc = hw_stats->crcerrs;
stats->ibadlen = hw_stats->rlec + hw_stats->ruc + hw_stats->roc;
stats->imissed = total_missed_rx;
stats->ierrors = stats->ibadcrc +
stats->ibadlen +
stats->imissed +
hw_stats->illerrc + hw_stats->errbc;
/* Tx Errors */
stats->oerrors = 0;
/* XON/XOFF pause frames */
stats->tx_pause_xon = hw_stats->lxontxc;
stats->rx_pause_xon = hw_stats->lxonrxc;
stats->tx_pause_xoff = hw_stats->lxofftxc;
stats->rx_pause_xoff = hw_stats->lxoffrxc;
/* Flow Director Stats registers */
hw_stats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
hw_stats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
stats->fdirmatch = hw_stats->fdirmatch;
stats->fdirmiss = hw_stats->fdirmiss;
}
static void
ixgbe_dev_stats_reset(struct rte_eth_dev *dev)
{
struct ixgbe_hw_stats *stats =
IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
/* HW registers are cleared on read */
ixgbe_dev_stats_get(dev, NULL);
/* Reset software totals */
memset(stats, 0, sizeof(*stats));
}
static void
ixgbevf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats*)
IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
/* Good Rx packet, include VF loopback */
UPDATE_VF_STAT(IXGBE_VFGPRC,
hw_stats->last_vfgprc, hw_stats->vfgprc);
/* Good Rx octets, include VF loopback */
UPDATE_VF_STAT_36BIT(IXGBE_VFGORC_LSB, IXGBE_VFGORC_MSB,
hw_stats->last_vfgorc, hw_stats->vfgorc);
/* Good Tx packet, include VF loopback */
UPDATE_VF_STAT(IXGBE_VFGPTC,
hw_stats->last_vfgptc, hw_stats->vfgptc);
/* Good Tx octets, include VF loopback */
UPDATE_VF_STAT_36BIT(IXGBE_VFGOTC_LSB, IXGBE_VFGOTC_MSB,
hw_stats->last_vfgotc, hw_stats->vfgotc);
/* Rx Multicst Packet */
UPDATE_VF_STAT(IXGBE_VFMPRC,
hw_stats->last_vfmprc, hw_stats->vfmprc);
if (stats == NULL)
return;
stats->ipackets = hw_stats->vfgprc;
stats->ibytes = hw_stats->vfgorc;
stats->opackets = hw_stats->vfgptc;
stats->obytes = hw_stats->vfgotc;
stats->imcasts = hw_stats->vfmprc;
}
static void
ixgbevf_dev_stats_reset(struct rte_eth_dev *dev)
{
struct ixgbevf_hw_stats *hw_stats = (struct ixgbevf_hw_stats*)
IXGBE_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
/* Sync HW register to the last stats */
ixgbevf_dev_stats_get(dev, NULL);
/* reset HW current stats*/
hw_stats->vfgprc = 0;
hw_stats->vfgorc = 0;
hw_stats->vfgptc = 0;
hw_stats->vfgotc = 0;
hw_stats->vfmprc = 0;
}
static void
ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL register */
dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS register */
dev_info->max_mac_addrs = hw->mac.num_rar_entries;
dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
dev_info->max_vfs = dev->pci_dev->max_vfs;
if (hw->mac.type == ixgbe_mac_82598EB)
dev_info->max_vmdq_pools = ETH_16_POOLS;
else
dev_info->max_vmdq_pools = ETH_64_POOLS;
dev_info->vmdq_queue_num = dev_info->max_rx_queues;
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 |
DEV_TX_OFFLOAD_TCP_TSO;
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_thresh = {
.pthresh = IXGBE_DEFAULT_RX_PTHRESH,
.hthresh = IXGBE_DEFAULT_RX_HTHRESH,
.wthresh = IXGBE_DEFAULT_RX_WTHRESH,
},
.rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
.rx_drop_en = 0,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_thresh = {
.pthresh = IXGBE_DEFAULT_TX_PTHRESH,
.hthresh = IXGBE_DEFAULT_TX_HTHRESH,
.wthresh = IXGBE_DEFAULT_TX_WTHRESH,
},
.tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
.tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
ETH_TXQ_FLAGS_NOOFFLOADS,
};
dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
}
static void
ixgbevf_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */
dev_info->max_mac_addrs = hw->mac.num_rar_entries;
dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
dev_info->max_vfs = dev->pci_dev->max_vfs;
if (hw->mac.type == ixgbe_mac_82598EB)
dev_info->max_vmdq_pools = ETH_16_POOLS;
else
dev_info->max_vmdq_pools = ETH_64_POOLS;
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;
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_thresh = {
.pthresh = IXGBE_DEFAULT_RX_PTHRESH,
.hthresh = IXGBE_DEFAULT_RX_HTHRESH,
.wthresh = IXGBE_DEFAULT_RX_WTHRESH,
},
.rx_free_thresh = IXGBE_DEFAULT_RX_FREE_THRESH,
.rx_drop_en = 0,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_thresh = {
.pthresh = IXGBE_DEFAULT_TX_PTHRESH,
.hthresh = IXGBE_DEFAULT_TX_HTHRESH,
.wthresh = IXGBE_DEFAULT_TX_WTHRESH,
},
.tx_free_thresh = IXGBE_DEFAULT_TX_FREE_THRESH,
.tx_rs_thresh = IXGBE_DEFAULT_TX_RSBIT_THRESH,
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
ETH_TXQ_FLAGS_NOOFFLOADS,
};
}
/* return 0 means link status changed, -1 means not changed */
static int
ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_eth_link link, old;
ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
int link_up;
int diag;
link.link_status = 0;
link.link_speed = 0;
link.link_duplex = 0;
memset(&old, 0, sizeof(old));
rte_ixgbe_dev_atomic_read_link_status(dev, &old);
/* check if it needs to wait to complete, if lsc interrupt is enabled */
if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
diag = ixgbe_check_link(hw, &link_speed, &link_up, 0);
else
diag = ixgbe_check_link(hw, &link_speed, &link_up, 1);
if (diag != 0) {
link.link_speed = ETH_LINK_SPEED_100;
link.link_duplex = ETH_LINK_HALF_DUPLEX;
rte_ixgbe_dev_atomic_write_link_status(dev, &link);
if (link.link_status == old.link_status)
return -1;
return 0;
}
if (link_speed == IXGBE_LINK_SPEED_UNKNOWN &&
!hw->mac.get_link_status) {
memcpy(&link, &old, sizeof(link));
return -1;
}
if (link_up == 0) {
rte_ixgbe_dev_atomic_write_link_status(dev, &link);
if (link.link_status == old.link_status)
return -1;
return 0;
}
link.link_status = 1;
link.link_duplex = ETH_LINK_FULL_DUPLEX;
switch (link_speed) {
default:
case IXGBE_LINK_SPEED_UNKNOWN:
link.link_duplex = ETH_LINK_HALF_DUPLEX;
link.link_speed = ETH_LINK_SPEED_100;
break;
case IXGBE_LINK_SPEED_100_FULL:
link.link_speed = ETH_LINK_SPEED_100;
break;
case IXGBE_LINK_SPEED_1GB_FULL:
link.link_speed = ETH_LINK_SPEED_1000;
break;
case IXGBE_LINK_SPEED_10GB_FULL:
link.link_speed = ETH_LINK_SPEED_10000;
break;
}
rte_ixgbe_dev_atomic_write_link_status(dev, &link);
if (link.link_status == old.link_status)
return -1;
return 0;
}
static void
ixgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t fctrl;
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
}
static void
ixgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t fctrl;
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl &= (~IXGBE_FCTRL_UPE);
if (dev->data->all_multicast == 1)
fctrl |= IXGBE_FCTRL_MPE;
else
fctrl &= (~IXGBE_FCTRL_MPE);
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
}
static void
ixgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t fctrl;
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl |= IXGBE_FCTRL_MPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
}
static void
ixgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t fctrl;
if (dev->data->promiscuous == 1)
return; /* must remain in all_multicast mode */
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl &= (~IXGBE_FCTRL_MPE);
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
}
/**
* It clears the interrupt causes and enables the interrupt.
* It will be called once only during nic initialized.
*
* @param dev
* Pointer to struct rte_eth_dev.
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static int
ixgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev)
{
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
ixgbe_dev_link_status_print(dev);
intr->mask |= IXGBE_EICR_LSC;
return 0;
}
/*
* It reads ICR and sets flag (IXGBE_EICR_LSC) for the link_update.
*
* @param dev
* Pointer to struct rte_eth_dev.
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static int
ixgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
{
uint32_t eicr;
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
/* clear all cause mask */
ixgbe_disable_intr(hw);
/* read-on-clear nic registers here */
eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
PMD_DRV_LOG(INFO, "eicr %x", eicr);
intr->flags = 0;
if (eicr & IXGBE_EICR_LSC) {
/* set flag for async link update */
intr->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
}
if (eicr & IXGBE_EICR_MAILBOX)
intr->flags |= IXGBE_FLAG_MAILBOX;
return 0;
}
/**
* It gets and then prints the link status.
*
* @param dev
* Pointer to struct rte_eth_dev.
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static void
ixgbe_dev_link_status_print(struct rte_eth_dev *dev)
{
struct rte_eth_link link;
memset(&link, 0, sizeof(link));
rte_ixgbe_dev_atomic_read_link_status(dev, &link);
if (link.link_status) {
PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
(int)(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",
(int)(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);
}
/*
* It executes link_update after knowing an interrupt occurred.
*
* @param dev
* Pointer to struct rte_eth_dev.
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static int
ixgbe_dev_interrupt_action(struct rte_eth_dev *dev)
{
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
int64_t timeout;
struct rte_eth_link link;
int intr_enable_delay = false;
PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
if (intr->flags & IXGBE_FLAG_MAILBOX) {
ixgbe_pf_mbx_process(dev);
intr->flags &= ~IXGBE_FLAG_MAILBOX;
}
if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
/* get the link status before link update, for predicting later */
memset(&link, 0, sizeof(link));
rte_ixgbe_dev_atomic_read_link_status(dev, &link);
ixgbe_dev_link_update(dev, 0);
/* likely to up */
if (!link.link_status)
/* handle it 1 sec later, wait it being stable */
timeout = IXGBE_LINK_UP_CHECK_TIMEOUT;
/* likely to down */
else
/* handle it 4 sec later, wait it being stable */
timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
ixgbe_dev_link_status_print(dev);
intr_enable_delay = true;
}
if (intr_enable_delay) {
if (rte_eal_alarm_set(timeout * 1000,
ixgbe_dev_interrupt_delayed_handler, (void*)dev) < 0)
PMD_DRV_LOG(ERR, "Error setting alarm");
} else {
PMD_DRV_LOG(DEBUG, "enable intr immediately");
ixgbe_enable_intr(dev);
rte_intr_enable(&(dev->pci_dev->intr_handle));
}
return 0;
}
/**
* Interrupt handler which shall be registered for alarm callback for delayed
* handling specific interrupt to wait for the stable nic state. As the
* NIC interrupt state is not stable for ixgbe after link is just down,
* it needs to wait 4 seconds to get the stable status.
*
* @param handle
* Pointer to interrupt handle.
* @param param
* The address of parameter (struct rte_eth_dev *) regsitered before.
*
* @return
* void
*/
static void
ixgbe_dev_interrupt_delayed_handler(void *param)
{
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
struct ixgbe_interrupt *intr =
IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t eicr;
eicr = IXGBE_READ_REG(hw, IXGBE_EICR);
if (eicr & IXGBE_EICR_MAILBOX)
ixgbe_pf_mbx_process(dev);
if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
ixgbe_dev_link_update(dev, 0);
intr->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
ixgbe_dev_link_status_print(dev);
_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
}
PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
ixgbe_enable_intr(dev);
rte_intr_enable(&(dev->pci_dev->intr_handle));
}
/**
* Interrupt handler triggered by NIC for handling
* specific interrupt.
*
* @param handle
* Pointer to interrupt handle.
* @param param
* The address of parameter (struct rte_eth_dev *) regsitered before.
*
* @return
* void
*/
static void
ixgbe_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
void *param)
{
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
ixgbe_dev_interrupt_get_status(dev);
ixgbe_dev_interrupt_action(dev);
}
static int
ixgbe_dev_led_on(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
return (ixgbe_led_on(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP);
}
static int
ixgbe_dev_led_off(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
return (ixgbe_led_off(hw, 0) == IXGBE_SUCCESS ? 0 : -ENOTSUP);
}
static int
ixgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
struct ixgbe_hw *hw;
uint32_t mflcn_reg;
uint32_t fccfg_reg;
int rx_pause;
int tx_pause;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
fc_conf->pause_time = hw->fc.pause_time;
fc_conf->high_water = hw->fc.high_water[0];
fc_conf->low_water = hw->fc.low_water[0];
fc_conf->send_xon = hw->fc.send_xon;
fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
/*
* Return rx_pause status according to actual setting of
* MFLCN register.
*/
mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
if (mflcn_reg & (IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_RFCE))
rx_pause = 1;
else
rx_pause = 0;
/*
* Return tx_pause status according to actual setting of
* FCCFG register.
*/
fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
if (fccfg_reg & (IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY))
tx_pause = 1;
else
tx_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
ixgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
struct ixgbe_hw *hw;
int err;
uint32_t rx_buf_size;
uint32_t max_high_water;
uint32_t mflcn;
enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
ixgbe_fc_none,
ixgbe_fc_rx_pause,
ixgbe_fc_tx_pause,
ixgbe_fc_full
};
PMD_INIT_FUNC_TRACE();
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (fc_conf->autoneg != !hw->fc.disable_fc_autoneg)
return -ENOTSUP;
rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0));
PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
/*
* At least reserve one Ethernet frame for watermark
* high_water/low_water in kilo bytes for ixgbe
*/
max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
if ((fc_conf->high_water > max_high_water) ||
(fc_conf->high_water < fc_conf->low_water)) {
PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
return (-EINVAL);
}
hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[fc_conf->mode];
hw->fc.pause_time = fc_conf->pause_time;
hw->fc.high_water[0] = fc_conf->high_water;
hw->fc.low_water[0] = fc_conf->low_water;
hw->fc.send_xon = fc_conf->send_xon;
err = ixgbe_fc_enable(hw);
/* Not negotiated is not an error case */
if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED)) {
/* check if we want to forward MAC frames - driver doesn't have native
* capability to do that, so we'll write the registers ourselves */
mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
/* set or clear MFLCN.PMCF bit depending on configuration */
if (fc_conf->mac_ctrl_frame_fwd != 0)
mflcn |= IXGBE_MFLCN_PMCF;
else
mflcn &= ~IXGBE_MFLCN_PMCF;
IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn);
IXGBE_WRITE_FLUSH(hw);
return 0;
}
PMD_INIT_LOG(ERR, "ixgbe_fc_enable = 0x%x", err);
return -EIO;
}
/**
* ixgbe_pfc_enable_generic - Enable flow control
* @hw: pointer to hardware structure
* @tc_num: traffic class number
* Enable flow control according to the current settings.
*/
static int
ixgbe_dcb_pfc_enable_generic(struct ixgbe_hw *hw,uint8_t tc_num)
{
int ret_val = 0;
uint32_t mflcn_reg, fccfg_reg;
uint32_t reg;
uint32_t fcrtl, fcrth;
uint8_t i;
uint8_t nb_rx_en;
/* Validate the water mark configuration */
if (!hw->fc.pause_time) {
ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
goto out;
}
/* Low water mark of zero causes XOFF floods */
if (hw->fc.current_mode & ixgbe_fc_tx_pause) {
/* High/Low water can not be 0 */
if( (!hw->fc.high_water[tc_num])|| (!hw->fc.low_water[tc_num])) {
PMD_INIT_LOG(ERR, "Invalid water mark configuration");
ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
goto out;
}
if(hw->fc.low_water[tc_num] >= hw->fc.high_water[tc_num]) {
PMD_INIT_LOG(ERR, "Invalid water mark configuration");
ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
goto out;
}
}
/* Negotiate the fc mode to use */
ixgbe_fc_autoneg(hw);
/* Disable any previous flow control settings */
mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_SHIFT | IXGBE_MFLCN_RFCE|IXGBE_MFLCN_RPFCE);
fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY);
switch (hw->fc.current_mode) {
case ixgbe_fc_none:
/*
* If the count of enabled RX Priority Flow control >1,
* and the TX pause can not be disabled
*/
nb_rx_en = 0;
for (i =0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
if (reg & IXGBE_FCRTH_FCEN)
nb_rx_en++;
}
if (nb_rx_en > 1)
fccfg_reg |=IXGBE_FCCFG_TFCE_PRIORITY;
break;
case ixgbe_fc_rx_pause:
/*
* Rx Flow control is enabled and Tx Flow control is
* disabled by software override. Since there really
* isn't a way to advertise that we are capable of RX
* Pause ONLY, we will advertise that we support both
* symmetric and asymmetric Rx PAUSE. Later, we will
* disable the adapter's ability to send PAUSE frames.
*/
mflcn_reg |= IXGBE_MFLCN_RPFCE;
/*
* If the count of enabled RX Priority Flow control >1,
* and the TX pause can not be disabled
*/
nb_rx_en = 0;
for (i =0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
reg = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
if (reg & IXGBE_FCRTH_FCEN)
nb_rx_en++;
}
if (nb_rx_en > 1)
fccfg_reg |=IXGBE_FCCFG_TFCE_PRIORITY;
break;
case ixgbe_fc_tx_pause:
/*
* Tx Flow control is enabled, and Rx Flow control is
* disabled by software override.
*/
fccfg_reg |=IXGBE_FCCFG_TFCE_PRIORITY;
break;
case ixgbe_fc_full:
/* Flow control (both Rx and Tx) is enabled by SW override. */
mflcn_reg |= IXGBE_MFLCN_RPFCE;
fccfg_reg |= IXGBE_FCCFG_TFCE_PRIORITY;
break;
default:
PMD_DRV_LOG(DEBUG, "Flow control param set incorrectly");
ret_val = IXGBE_ERR_CONFIG;
goto out;
break;
}
/* Set 802.3x based flow control settings. */
mflcn_reg |= IXGBE_MFLCN_DPF;
IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
/* Set up and enable Rx high/low water mark thresholds, enable XON. */
if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
hw->fc.high_water[tc_num]) {
fcrtl = (hw->fc.low_water[tc_num] << 10) | IXGBE_FCRTL_XONE;
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), fcrtl);
fcrth = (hw->fc.high_water[tc_num] << 10) | IXGBE_FCRTH_FCEN;
} else {
IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(tc_num), 0);
/*
* In order to prevent Tx hangs when the internal Tx
* switch is enabled we must set the high water mark
* to the maximum FCRTH value. This allows the Tx
* switch to function even under heavy Rx workloads.
*/
fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num)) - 32;
}
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(tc_num), fcrth);
/* Configure pause time (2 TCs per register) */
reg = hw->fc.pause_time * 0x00010001;
for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
/* Configure flow control refresh threshold value */
IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
out:
return ret_val;
}
static int
ixgbe_dcb_pfc_enable(struct rte_eth_dev *dev,uint8_t tc_num)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int32_t ret_val = IXGBE_NOT_IMPLEMENTED;
if(hw->mac.type != ixgbe_mac_82598EB) {
ret_val = ixgbe_dcb_pfc_enable_generic(hw,tc_num);
}
return ret_val;
}
static int
ixgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_pfc_conf *pfc_conf)
{
int err;
uint32_t rx_buf_size;
uint32_t max_high_water;
uint8_t tc_num;
uint8_t map[IXGBE_DCB_MAX_USER_PRIORITY] = { 0 };
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_dcb_config *dcb_config =
IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
enum ixgbe_fc_mode rte_fcmode_2_ixgbe_fcmode[] = {
ixgbe_fc_none,
ixgbe_fc_rx_pause,
ixgbe_fc_tx_pause,
ixgbe_fc_full
};
PMD_INIT_FUNC_TRACE();
ixgbe_dcb_unpack_map_cee(dcb_config, IXGBE_DCB_RX_CONFIG, map);
tc_num = map[pfc_conf->priority];
rx_buf_size = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(tc_num));
PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
/*
* At least reserve one Ethernet frame for watermark
* high_water/low_water in kilo bytes for ixgbe
*/
max_high_water = (rx_buf_size - ETHER_MAX_LEN) >> IXGBE_RXPBSIZE_SHIFT;
if ((pfc_conf->fc.high_water > max_high_water) ||
(pfc_conf->fc.high_water <= pfc_conf->fc.low_water)) {
PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
return (-EINVAL);
}
hw->fc.requested_mode = rte_fcmode_2_ixgbe_fcmode[pfc_conf->fc.mode];
hw->fc.pause_time = pfc_conf->fc.pause_time;
hw->fc.send_xon = pfc_conf->fc.send_xon;
hw->fc.low_water[tc_num] = pfc_conf->fc.low_water;
hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
err = ixgbe_dcb_pfc_enable(dev,tc_num);
/* Not negotiated is not an error case */
if ((err == IXGBE_SUCCESS) || (err == IXGBE_ERR_FC_NOT_NEGOTIATED))
return 0;
PMD_INIT_LOG(ERR, "ixgbe_dcb_pfc_enable = 0x%x", err);
return -EIO;
}
static int
ixgbe_dev_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 ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
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 += IXGBE_4_BIT_WIDTH) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
mask = (uint8_t)((reta_conf[idx].mask >> shift) &
IXGBE_4_BIT_MASK);
if (!mask)
continue;
if (mask == IXGBE_4_BIT_MASK)
r = 0;
else
r = IXGBE_READ_REG(hw, IXGBE_RETA(i >> 2));
for (j = 0, reta = 0; j < IXGBE_4_BIT_WIDTH; j++) {
if (mask & (0x1 << j))
reta |= reta_conf[idx].reta[shift + j] <<
(CHAR_BIT * j);
else
reta |= r & (IXGBE_8_BIT_MASK <<
(CHAR_BIT * j));
}
IXGBE_WRITE_REG(hw, IXGBE_RETA(i >> 2), reta);
}
return 0;
}
static int
ixgbe_dev_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 ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
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 < ETH_RSS_RETA_SIZE_128; i += IXGBE_4_BIT_WIDTH) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
mask = (uint8_t)((reta_conf[idx].mask >> shift) &
IXGBE_4_BIT_MASK);
if (!mask)
continue;
reta = IXGBE_READ_REG(hw, IXGBE_RETA(i >> 2));
for (j = 0; j < IXGBE_4_BIT_WIDTH; j++) {
if (mask & (0x1 << j))
reta_conf[idx].reta[shift + j] =
((reta >> (CHAR_BIT * j)) &
IXGBE_8_BIT_MASK);
}
}
return 0;
}
static void
ixgbe_add_rar(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
uint32_t index, uint32_t pool)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t enable_addr = 1;
ixgbe_set_rar(hw, index, mac_addr->addr_bytes, pool, enable_addr);
}
static void
ixgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
ixgbe_clear_rar(hw, index);
}
static int
ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
uint32_t hlreg0;
uint32_t maxfrs;
struct ixgbe_hw *hw;
struct rte_eth_dev_info dev_info;
uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
ixgbe_dev_info_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 + 2 * IXGBE_VLAN_TAG_SIZE >
dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
/* switch to jumbo mode if needed */
if (frame_size > ETHER_MAX_LEN) {
dev->data->dev_conf.rxmode.jumbo_frame = 1;
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
} else {
dev->data->dev_conf.rxmode.jumbo_frame = 0;
hlreg0 &= ~IXGBE_HLREG0_JUMBOEN;
}
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
/* update max frame size */
dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
maxfrs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
maxfrs &= 0x0000FFFF;
maxfrs |= (dev->data->dev_conf.rxmode.max_rx_pkt_len << 16);
IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, maxfrs);
return 0;
}
/*
* Virtual Function operations
*/
static void
ixgbevf_intr_disable(struct ixgbe_hw *hw)
{
PMD_INIT_FUNC_TRACE();
/* Clear interrupt mask to stop from interrupts being generated */
IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, IXGBE_VF_IRQ_CLEAR_MASK);
IXGBE_WRITE_FLUSH(hw);
}
static int
ixgbevf_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_IXGBE_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
ixgbevf_dev_start(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int err, mask = 0;
PMD_INIT_FUNC_TRACE();
hw->mac.ops.reset_hw(hw);
hw->mac.get_link_status = true;
/* negotiate mailbox API version to use with the PF. */
ixgbevf_negotiate_api(hw);
ixgbevf_dev_tx_init(dev);
/* This can fail when allocating mbufs for descriptor rings */
err = ixgbevf_dev_rx_init(dev);
if (err) {
PMD_INIT_LOG(ERR, "Unable to initialize RX hardware (%d)", err);
ixgbe_dev_clear_queues(dev);
return err;
}
/* Set vfta */
ixgbevf_set_vfta_all(dev,1);
/* Set HW strip */
mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
ETH_VLAN_EXTEND_MASK;
ixgbevf_vlan_offload_set(dev, mask);
ixgbevf_dev_rxtx_start(dev);
return 0;
}
static void
ixgbevf_dev_stop(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
hw->adapter_stopped = TRUE;
ixgbe_stop_adapter(hw);
/*
* Clear what we set, but we still keep shadow_vfta to
* restore after device starts
*/
ixgbevf_set_vfta_all(dev,0);
/* Clear stored conf */
dev->data->scattered_rx = 0;
ixgbe_dev_clear_queues(dev);
}
static void
ixgbevf_dev_close(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
ixgbe_reset_hw(hw);
ixgbevf_dev_stop(dev);
/* reprogram the RAR[0] in case user changed it. */
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
}
static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
int i = 0, j = 0, vfta = 0, mask = 1;
for (i = 0; i < IXGBE_VFTA_SIZE; i++){
vfta = shadow_vfta->vfta[i];
if(vfta){
mask = 1;
for (j = 0; j < 32; j++){
if(vfta & mask)
ixgbe_set_vfta(hw, (i<<5)+j, 0, on);
mask<<=1;
}
}
}
}
static int
ixgbevf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vfta * shadow_vfta =
IXGBE_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 = ixgbe_set_vfta(hw, vlan_id, 0, !!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 void
ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
PMD_INIT_FUNC_TRACE();
if(queue >= hw->mac.max_rx_queues)
return;
ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(queue));
if(on)
ctrl |= IXGBE_RXDCTL_VME;
else
ctrl &= ~IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(queue), ctrl);
ixgbe_vlan_hw_strip_bitmap_set( dev, queue, on);
}
static void
ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
{
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint16_t i;
int on = 0;
/* VF function only support hw strip feature, others are not support */
if(mask & ETH_VLAN_STRIP_MASK){
on = !!(dev->data->dev_conf.rxmode.hw_vlan_strip);
for(i=0; i < hw->mac.max_rx_queues; i++)
ixgbevf_vlan_strip_queue_set(dev,i,on);
}
}
static int
ixgbe_vmdq_mode_check(struct ixgbe_hw *hw)
{
uint32_t reg_val;
/* we only need to do this if VMDq is enabled */
reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
PMD_INIT_LOG(ERR, "VMDq must be enabled for this setting");
return (-1);
}
return 0;
}
static uint32_t
ixgbe_uta_vector(struct ixgbe_hw *hw, struct ether_addr* uc_addr)
{
uint32_t vector = 0;
switch (hw->mac.mc_filter_type) {
case 0: /* use bits [47:36] of the address */
vector = ((uc_addr->addr_bytes[4] >> 4) |
(((uint16_t)uc_addr->addr_bytes[5]) << 4));
break;
case 1: /* use bits [46:35] of the address */
vector = ((uc_addr->addr_bytes[4] >> 3) |
(((uint16_t)uc_addr->addr_bytes[5]) << 5));
break;
case 2: /* use bits [45:34] of the address */
vector = ((uc_addr->addr_bytes[4] >> 2) |
(((uint16_t)uc_addr->addr_bytes[5]) << 6));
break;
case 3: /* use bits [43:32] of the address */
vector = ((uc_addr->addr_bytes[4]) |
(((uint16_t)uc_addr->addr_bytes[5]) << 8));
break;
default: /* Invalid mc_filter_type */
break;
}
/* vector can only be 12-bits or boundary will be exceeded */
vector &= 0xFFF;
return vector;
}
static int
ixgbe_uc_hash_table_set(struct rte_eth_dev *dev,struct ether_addr* mac_addr,
uint8_t on)
{
uint32_t vector;
uint32_t uta_idx;
uint32_t reg_val;
uint32_t uta_shift;
uint32_t rc;
const uint32_t ixgbe_uta_idx_mask = 0x7F;
const uint32_t ixgbe_uta_bit_shift = 5;
const uint32_t ixgbe_uta_bit_mask = (0x1 << ixgbe_uta_bit_shift) - 1;
const uint32_t bit1 = 0x1;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_uta_info *uta_info =
IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
/* The UTA table only exists on 82599 hardware and newer */
if (hw->mac.type < ixgbe_mac_82599EB)
return (-ENOTSUP);
vector = ixgbe_uta_vector(hw,mac_addr);
uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
uta_shift = vector & ixgbe_uta_bit_mask;
rc = ((uta_info->uta_shadow[uta_idx] >> uta_shift & bit1) != 0);
if(rc == on)
return 0;
reg_val = IXGBE_READ_REG(hw, IXGBE_UTA(uta_idx));
if (on) {
uta_info->uta_in_use++;
reg_val |= (bit1 << uta_shift);
uta_info->uta_shadow[uta_idx] |= (bit1 << uta_shift);
} else {
uta_info->uta_in_use--;
reg_val &= ~(bit1 << uta_shift);
uta_info->uta_shadow[uta_idx] &= ~(bit1 << uta_shift);
}
IXGBE_WRITE_REG(hw, IXGBE_UTA(uta_idx), reg_val);
if (uta_info->uta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
else
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,hw->mac.mc_filter_type);
return 0;
}
static int
ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
{
int i;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_uta_info *uta_info =
IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
/* The UTA table only exists on 82599 hardware and newer */
if (hw->mac.type < ixgbe_mac_82599EB)
return (-ENOTSUP);
if(on) {
for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
uta_info->uta_shadow[i] = ~0;
IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
}
} else {
for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
uta_info->uta_shadow[i] = 0;
IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
}
}
return 0;
}
uint32_t
ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
{
uint32_t new_val = orig_val;
if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
new_val |= IXGBE_VMOLR_AUPE;
if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
new_val |= IXGBE_VMOLR_ROMPE;
if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
new_val |= IXGBE_VMOLR_ROPE;
if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
new_val |= IXGBE_VMOLR_BAM;
if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
new_val |= IXGBE_VMOLR_MPE;
return new_val;
}
static int
ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev, uint16_t pool,
uint16_t rx_mask, uint8_t on)
{
int val = 0;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(pool));
if (hw->mac.type == ixgbe_mac_82598EB) {
PMD_INIT_LOG(ERR, "setting VF receive mode set should be done"
" on 82599 hardware and newer");
return (-ENOTSUP);
}
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
val = ixgbe_convert_vm_rx_mask_to_val(rx_mask, val);
if (on)
vmolr |= val;
else
vmolr &= ~val;
IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr);
return 0;
}
static int
ixgbe_set_pool_rx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
{
uint32_t reg,addr;
uint32_t val;
const uint8_t bit1 = 0x1;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
addr = IXGBE_VFRE(pool >= ETH_64_POOLS/2);
reg = IXGBE_READ_REG(hw, addr);
val = bit1 << pool;
if (on)
reg |= val;
else
reg &= ~val;
IXGBE_WRITE_REG(hw, addr,reg);
return 0;
}
static int
ixgbe_set_pool_tx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
{
uint32_t reg,addr;
uint32_t val;
const uint8_t bit1 = 0x1;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
addr = IXGBE_VFTE(pool >= ETH_64_POOLS/2);
reg = IXGBE_READ_REG(hw, addr);
val = bit1 << pool;
if (on)
reg |= val;
else
reg &= ~val;
IXGBE_WRITE_REG(hw, addr,reg);
return 0;
}
static int
ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
uint64_t pool_mask, uint8_t vlan_on)
{
int ret = 0;
uint16_t pool_idx;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
for (pool_idx = 0; pool_idx < ETH_64_POOLS; pool_idx++) {
if (pool_mask & ((uint64_t)(1ULL << pool_idx)))
ret = hw->mac.ops.set_vfta(hw,vlan,pool_idx,vlan_on);
if (ret < 0)
return ret;
}
return ret;
}
static int
ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
struct rte_eth_vmdq_mirror_conf *mirror_conf,
uint8_t rule_id, uint8_t on)
{
uint32_t mr_ctl,vlvf;
uint32_t mp_lsb = 0;
uint32_t mv_msb = 0;
uint32_t mv_lsb = 0;
uint32_t mp_msb = 0;
uint8_t i = 0;
int reg_index = 0;
uint64_t vlan_mask = 0;
const uint8_t pool_mask_offset = 32;
const uint8_t vlan_mask_offset = 32;
const uint8_t dst_pool_offset = 8;
const uint8_t rule_mr_offset = 4;
const uint8_t mirror_rule_mask= 0x0F;
struct ixgbe_mirror_info *mr_info =
(IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
/* Check if vlan mask is valid */
if ((mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) && (on)) {
if (mirror_conf->vlan.vlan_mask == 0)
return (-EINVAL);
}
/* Check if vlan id is valid and find conresponding VLAN ID index in VLVF */
if (mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) {
for (i = 0;i < IXGBE_VLVF_ENTRIES; i++) {
if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
/* search vlan id related pool vlan filter index */
reg_index = ixgbe_find_vlvf_slot(hw,
mirror_conf->vlan.vlan_id[i]);
if(reg_index < 0)
return (-EINVAL);
vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(reg_index));
if ((vlvf & IXGBE_VLVF_VIEN) &&
((vlvf & IXGBE_VLVF_VLANID_MASK)
== mirror_conf->vlan.vlan_id[i]))
vlan_mask |= (1ULL << reg_index);
else
return (-EINVAL);
}
}
if (on) {
mv_lsb = vlan_mask & 0xFFFFFFFF;
mv_msb = vlan_mask >> vlan_mask_offset;
mr_info->mr_conf[rule_id].vlan.vlan_mask =
mirror_conf->vlan.vlan_mask;
for(i = 0 ;i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) {
if(mirror_conf->vlan.vlan_mask & (1ULL << i))
mr_info->mr_conf[rule_id].vlan.vlan_id[i] =
mirror_conf->vlan.vlan_id[i];
}
} else {
mv_lsb = 0;
mv_msb = 0;
mr_info->mr_conf[rule_id].vlan.vlan_mask = 0;
for(i = 0 ;i < ETH_VMDQ_MAX_VLAN_FILTERS; i++)
mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0;
}
}
/*
* if enable pool mirror, write related pool mask register,if disable
* pool mirror, clear PFMRVM register
*/
if (mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) {
if (on) {
mp_lsb = mirror_conf->pool_mask & 0xFFFFFFFF;
mp_msb = mirror_conf->pool_mask >> pool_mask_offset;
mr_info->mr_conf[rule_id].pool_mask =
mirror_conf->pool_mask;
} else {
mp_lsb = 0;
mp_msb = 0;
mr_info->mr_conf[rule_id].pool_mask = 0;
}
}
/* read mirror control register and recalculate it */
mr_ctl = IXGBE_READ_REG(hw,IXGBE_MRCTL(rule_id));
if (on) {
mr_ctl |= mirror_conf->rule_type_mask;
mr_ctl &= mirror_rule_mask;
mr_ctl |= mirror_conf->dst_pool << dst_pool_offset;
} else
mr_ctl &= ~(mirror_conf->rule_type_mask & mirror_rule_mask);
mr_info->mr_conf[rule_id].rule_type_mask = (uint8_t)(mr_ctl & mirror_rule_mask);
mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool;
/* write mirrror control register */
IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
/* write pool mirrror control register */
if (mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) {
IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), mp_lsb);
IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset),
mp_msb);
}
/* write VLAN mirrror control register */
if (mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) {
IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), mv_lsb);
IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset),
mv_msb);
}
return 0;
}
static int
ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
{
int mr_ctl = 0;
uint32_t lsb_val = 0;
uint32_t msb_val = 0;
const uint8_t rule_mr_offset = 4;
struct ixgbe_hw *hw =
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_mirror_info *mr_info =
(IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
if (ixgbe_vmdq_mode_check(hw) < 0)
return (-ENOTSUP);
memset(&mr_info->mr_conf[rule_id], 0,
sizeof(struct rte_eth_vmdq_mirror_conf));
/* clear PFVMCTL register */
IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
/* clear pool mask register */
IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), lsb_val);
IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset), msb_val);
/* clear vlan mask register */
IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), lsb_val);
IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset), msb_val);
return 0;
}
static int ixgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
uint16_t queue_idx, uint16_t tx_rate)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t rf_dec, rf_int;
uint32_t bcnrc_val;
uint16_t link_speed = dev->data->dev_link.link_speed;
if (queue_idx >= hw->mac.max_tx_queues)
return -EINVAL;
if (tx_rate != 0) {
/* Calculate the rate factor values to set */
rf_int = (uint32_t)link_speed / (uint32_t)tx_rate;
rf_dec = (uint32_t)link_speed % (uint32_t)tx_rate;
rf_dec = (rf_dec << IXGBE_RTTBCNRC_RF_INT_SHIFT) / tx_rate;
bcnrc_val = IXGBE_RTTBCNRC_RS_ENA;
bcnrc_val |= ((rf_int << IXGBE_RTTBCNRC_RF_INT_SHIFT) &
IXGBE_RTTBCNRC_RF_INT_MASK_M);
bcnrc_val |= (rf_dec & IXGBE_RTTBCNRC_RF_DEC_MASK);
} else {
bcnrc_val = 0;
}
/*
* Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
* register. MMW_SIZE=0x014 if 9728-byte jumbo is supported, otherwise
* set as 0x4.
*/
if ((dev->data->dev_conf.rxmode.jumbo_frame == 1) &&
(dev->data->dev_conf.rxmode.max_rx_pkt_len >=
IXGBE_MAX_JUMBO_FRAME_SIZE))
IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
IXGBE_MMW_SIZE_JUMBO_FRAME);
else
IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM,
IXGBE_MMW_SIZE_DEFAULT);
/* Set RTTBCNRC of queue X */
IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, queue_idx);
IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
IXGBE_WRITE_FLUSH(hw);
return 0;
}
static int ixgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
uint16_t tx_rate, uint64_t q_msk)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vf_info *vfinfo =
*(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
uint8_t nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
uint32_t queue_stride =
IXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
uint32_t queue_idx = vf * queue_stride, idx = 0, vf_idx;
uint32_t queue_end = queue_idx + nb_q_per_pool - 1;
uint16_t total_rate = 0;
if (queue_end >= hw->mac.max_tx_queues)
return -EINVAL;
if (vfinfo != NULL) {
for (vf_idx = 0; vf_idx < dev->pci_dev->max_vfs; vf_idx++) {
if (vf_idx == vf)
continue;
for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
idx++)
total_rate += vfinfo[vf_idx].tx_rate[idx];
}
} else
return -EINVAL;
/* Store tx_rate for this vf. */
for (idx = 0; idx < nb_q_per_pool; idx++) {
if (((uint64_t)0x1 << idx) & q_msk) {
if (vfinfo[vf].tx_rate[idx] != tx_rate)
vfinfo[vf].tx_rate[idx] = tx_rate;
total_rate += tx_rate;
}
}
if (total_rate > dev->data->dev_link.link_speed) {
/*
* Reset stored TX rate of the VF if it causes exceed
* link speed.
*/
memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
return -EINVAL;
}
/* Set RTTBCNRC of each queue/pool for vf X */
for (; queue_idx <= queue_end; queue_idx++) {
if (0x1 & q_msk)
ixgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
q_msk = q_msk >> 1;
}
return 0;
}
static void
ixgbevf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
__attribute__((unused)) uint32_t index,
__attribute__((unused)) uint32_t pool)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int diag;
/*
* On a 82599 VF, adding again the same MAC addr is not an idempotent
* operation. Trap this case to avoid exhausting the [very limited]
* set of PF resources used to store VF MAC addresses.
*/
if (memcmp(hw->mac.perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
return;
diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
if (diag == 0)
return;
PMD_DRV_LOG(ERR, "Unable to add MAC address - diag=%d", diag);
}
static void
ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ether_addr *perm_addr = (struct ether_addr *) hw->mac.perm_addr;
struct ether_addr *mac_addr;
uint32_t i;
int diag;
/*
* The IXGBE_VF_SET_MACVLAN command of the ixgbe-pf driver does
* not support the deletion of a given MAC address.
* Instead, it imposes to delete all MAC addresses, then to add again
* all MAC addresses with the exception of the one to be deleted.
*/
(void) ixgbevf_set_uc_addr_vf(hw, 0, NULL);
/*
* Add again all MAC addresses, with the exception of the deleted one
* and of the permanent MAC address.
*/
for (i = 0, mac_addr = dev->data->mac_addrs;
i < hw->mac.num_rar_entries; i++, mac_addr++) {
/* Skip the deleted MAC address */
if (i == index)
continue;
/* Skip NULL MAC addresses */
if (is_zero_ether_addr(mac_addr))
continue;
/* Skip the permanent MAC address */
if (memcmp(perm_addr, mac_addr, sizeof(struct ether_addr)) == 0)
continue;
diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
if (diag != 0)
PMD_DRV_LOG(ERR,
"Adding again MAC address "
"%02x:%02x:%02x:%02x:%02x:%02x failed "
"diag=%d",
mac_addr->addr_bytes[0],
mac_addr->addr_bytes[1],
mac_addr->addr_bytes[2],
mac_addr->addr_bytes[3],
mac_addr->addr_bytes[4],
mac_addr->addr_bytes[5],
diag);
}
}
#define MAC_TYPE_FILTER_SUP(type) do {\
if ((type) != ixgbe_mac_82599EB && (type) != ixgbe_mac_X540 &&\
(type) != ixgbe_mac_X550)\
return -ENOTSUP;\
} while (0)
static int
ixgbe_syn_filter_set(struct rte_eth_dev *dev,
struct rte_eth_syn_filter *filter,
bool add)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t synqf;
if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
return -EINVAL;
synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
if (add) {
if (synqf & IXGBE_SYN_FILTER_ENABLE)
return -EINVAL;
synqf = (uint32_t)(((filter->queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) &
IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE);
if (filter->hig_pri)
synqf |= IXGBE_SYN_FILTER_SYNQFP;
else
synqf &= ~IXGBE_SYN_FILTER_SYNQFP;
} else {
if (!(synqf & IXGBE_SYN_FILTER_ENABLE))
return -ENOENT;
synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE);
}
IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf);
IXGBE_WRITE_FLUSH(hw);
return 0;
}
static int
ixgbe_syn_filter_get(struct rte_eth_dev *dev,
struct rte_eth_syn_filter *filter)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF);
if (synqf & IXGBE_SYN_FILTER_ENABLE) {
filter->hig_pri = (synqf & IXGBE_SYN_FILTER_SYNQFP) ? 1 : 0;
filter->queue = (uint16_t)((synqf & IXGBE_SYN_FILTER_QUEUE) >> 1);
return 0;
}
return -ENOENT;
}
static int
ixgbe_syn_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg)
{
struct ixgbe_hw *hw = IXGBE_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 = ixgbe_syn_filter_set(dev,
(struct rte_eth_syn_filter *)arg,
TRUE);
break;
case RTE_ETH_FILTER_DELETE:
ret = ixgbe_syn_filter_set(dev,
(struct rte_eth_syn_filter *)arg,
FALSE);
break;
case RTE_ETH_FILTER_GET:
ret = ixgbe_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;
}
static inline enum ixgbe_5tuple_protocol
convert_protocol_type(uint8_t protocol_value)
{
if (protocol_value == IPPROTO_TCP)
return IXGBE_FILTER_PROTOCOL_TCP;
else if (protocol_value == IPPROTO_UDP)
return IXGBE_FILTER_PROTOCOL_UDP;
else if (protocol_value == IPPROTO_SCTP)
return IXGBE_FILTER_PROTOCOL_SCTP;
else
return IXGBE_FILTER_PROTOCOL_NONE;
}
/*
* add a 5tuple filter
*
* @param
* dev: Pointer to struct rte_eth_dev.
* index: the index the filter allocates.
* filter: ponter to the filter that will be added.
* rx_queue: the queue id the filter assigned to.
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static int
ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
struct ixgbe_5tuple_filter *filter)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
int i, idx, shift;
uint32_t ftqf, sdpqf;
uint32_t l34timir = 0;
uint8_t mask = 0xff;
/*
* look for an unused 5tuple filter index,
* and insert the filter to list.
*/
for (i = 0; i < IXGBE_MAX_FTQF_FILTERS; i++) {
idx = i / (sizeof(uint32_t) * NBBY);
shift = i % (sizeof(uint32_t) * NBBY);
if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
filter_info->fivetuple_mask[idx] |= 1 << shift;
filter->index = i;
TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
filter,
entries);
break;
}
}
if (i >= IXGBE_MAX_FTQF_FILTERS) {
PMD_DRV_LOG(ERR, "5tuple filters are full.");
return -ENOSYS;
}
sdpqf = (uint32_t)(filter->filter_info.dst_port <<
IXGBE_SDPQF_DSTPORT_SHIFT);
sdpqf = sdpqf | (filter->filter_info.src_port & IXGBE_SDPQF_SRCPORT);
ftqf = (uint32_t)(filter->filter_info.proto &
IXGBE_FTQF_PROTOCOL_MASK);
ftqf |= (uint32_t)((filter->filter_info.priority &
IXGBE_FTQF_PRIORITY_MASK) << IXGBE_FTQF_PRIORITY_SHIFT);
if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
mask &= IXGBE_FTQF_SOURCE_ADDR_MASK;
if (filter->filter_info.dst_ip_mask == 0)
mask &= IXGBE_FTQF_DEST_ADDR_MASK;
if (filter->filter_info.src_port_mask == 0)
mask &= IXGBE_FTQF_SOURCE_PORT_MASK;
if (filter->filter_info.dst_port_mask == 0)
mask &= IXGBE_FTQF_DEST_PORT_MASK;
if (filter->filter_info.proto_mask == 0)
mask &= IXGBE_FTQF_PROTOCOL_COMP_MASK;
ftqf |= mask << IXGBE_FTQF_5TUPLE_MASK_SHIFT;
ftqf |= IXGBE_FTQF_POOL_MASK_EN;
ftqf |= IXGBE_FTQF_QUEUE_ENABLE;
IXGBE_WRITE_REG(hw, IXGBE_DAQF(idx), filter->filter_info.dst_ip);
IXGBE_WRITE_REG(hw, IXGBE_SAQF(idx), filter->filter_info.src_ip);
IXGBE_WRITE_REG(hw, IXGBE_SDPQF(idx), sdpqf);
IXGBE_WRITE_REG(hw, IXGBE_FTQF(idx), ftqf);
l34timir |= IXGBE_L34T_IMIR_RESERVE;
l34timir |= (uint32_t)(filter->queue <<
IXGBE_L34T_IMIR_QUEUE_SHIFT);
IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(i), l34timir);
return 0;
}
/*
* remove a 5tuple filter
*
* @param
* dev: Pointer to struct rte_eth_dev.
* filter: the pointer of the filter will be removed.
*/
static void
ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
struct ixgbe_5tuple_filter *filter)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
uint16_t index = filter->index;
filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
~(1 << (index % (sizeof(uint32_t) * NBBY)));
TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
rte_free(filter);
IXGBE_WRITE_REG(hw, IXGBE_DAQF(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_SAQF(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_SDPQF(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_FTQF(index), 0);
IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(index), 0);
}
static int
ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
{
struct ixgbe_hw *hw;
uint32_t max_frame = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if ((mtu < ETHER_MIN_MTU) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
return -EINVAL;
/* refuse mtu that requires the support of scattered packets when this
* feature has not been enabled before. */
if (!dev->data->scattered_rx &&
(max_frame + 2 * IXGBE_VLAN_TAG_SIZE >
dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM))
return -EINVAL;
/*
* When supported by the underlying PF driver, use the IXGBE_VF_SET_MTU
* request of the version 2.0 of the mailbox API.
* For now, use the IXGBE_VF_SET_LPE request of the version 1.0
* of the mailbox API.
* This call to IXGBE_SET_LPE action won't work with ixgbe pf drivers
* prior to 3.11.33 which contains the following change:
* "ixgbe: Enable jumbo frames support w/ SR-IOV"
*/
ixgbevf_rlpml_set_vf(hw, max_frame);
/* update max frame size */
dev->data->dev_conf.rxmode.max_rx_pkt_len = max_frame;
return 0;
}
#define MAC_TYPE_FILTER_SUP_EXT(type) do {\
if ((type) != ixgbe_mac_82599EB && (type) != ixgbe_mac_X540)\
return -ENOTSUP;\
} while (0)
static inline struct ixgbe_5tuple_filter *
ixgbe_5tuple_filter_lookup(struct ixgbe_5tuple_filter_list *filter_list,
struct ixgbe_5tuple_filter_info *key)
{
struct ixgbe_5tuple_filter *it;
TAILQ_FOREACH(it, filter_list, entries) {
if (memcmp(key, &it->filter_info,
sizeof(struct ixgbe_5tuple_filter_info)) == 0) {
return it;
}
}
return NULL;
}
/* translate elements in struct rte_eth_ntuple_filter to struct ixgbe_5tuple_filter_info*/
static inline int
ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
struct ixgbe_5tuple_filter_info *filter_info)
{
if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM ||
filter->priority > IXGBE_5TUPLE_MAX_PRI ||
filter->priority < IXGBE_5TUPLE_MIN_PRI)
return -EINVAL;
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 =
convert_protocol_type(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;
return 0;
}
/*
* 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
ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
struct rte_eth_ntuple_filter *ntuple_filter,
bool add)
{
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
struct ixgbe_5tuple_filter_info filter_5tuple;
struct ixgbe_5tuple_filter *filter;
int ret;
if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
PMD_DRV_LOG(ERR, "only 5tuple is supported.");
return -EINVAL;
}
memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
if (ret < 0)
return ret;
filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
&filter_5tuple);
if (filter != NULL && add) {
PMD_DRV_LOG(ERR, "filter exists.");
return -EEXIST;
}
if (filter == NULL && !add) {
PMD_DRV_LOG(ERR, "filter doesn't exist.");
return -ENOENT;
}
if (add) {
filter = rte_zmalloc("ixgbe_5tuple_filter",
sizeof(struct ixgbe_5tuple_filter), 0);
if (filter == NULL)
return -ENOMEM;
(void)rte_memcpy(&filter->filter_info,
&filter_5tuple,
sizeof(struct ixgbe_5tuple_filter_info));
filter->queue = ntuple_filter->queue;
ret = ixgbe_add_5tuple_filter(dev, filter);
if (ret < 0) {
rte_free(filter);
return ret;
}
} else
ixgbe_remove_5tuple_filter(dev, filter);
return 0;
}
/*
* 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
ixgbe_get_ntuple_filter(struct rte_eth_dev *dev,
struct rte_eth_ntuple_filter *ntuple_filter)
{
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
struct ixgbe_5tuple_filter_info filter_5tuple;
struct ixgbe_5tuple_filter *filter;
int ret;
if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
PMD_DRV_LOG(ERR, "only 5tuple is supported.");
return -EINVAL;
}
memset(&filter_5tuple, 0, sizeof(struct ixgbe_5tuple_filter_info));
ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
if (ret < 0)
return ret;
filter = ixgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
&filter_5tuple);
if (filter == NULL) {
PMD_DRV_LOG(ERR, "filter doesn't exist.");
return -ENOENT;
}
ntuple_filter->queue = filter->queue;
return 0;
}
/*
* ixgbe_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
*
* @return
* - On success, zero.
* - On failure, a negative value.
*/
static int
ixgbe_ntuple_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int ret;
MAC_TYPE_FILTER_SUP_EXT(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 = ixgbe_add_del_ntuple_filter(dev,
(struct rte_eth_ntuple_filter *)arg,
TRUE);
break;
case RTE_ETH_FILTER_DELETE:
ret = ixgbe_add_del_ntuple_filter(dev,
(struct rte_eth_ntuple_filter *)arg,
FALSE);
break;
case RTE_ETH_FILTER_GET:
ret = ixgbe_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
ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info,
uint16_t ethertype)
{
int i;
for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
if (filter_info->ethertype_filters[i] == ethertype &&
(filter_info->ethertype_mask & (1 << i)))
return i;
}
return -1;
}
static inline int
ixgbe_ethertype_filter_insert(struct ixgbe_filter_info *filter_info,
uint16_t ethertype)
{
int i;
for (i = 0; i < IXGBE_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
ixgbe_ethertype_filter_remove(struct ixgbe_filter_info *filter_info,
uint8_t idx)
{
if (idx >= IXGBE_MAX_ETQF_FILTERS)
return -1;
filter_info->ethertype_mask &= ~(1 << idx);
filter_info->ethertype_filters[idx] = 0;
return idx;
}
static int
ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
struct rte_eth_ethertype_filter *filter,
bool add)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
uint32_t etqf = 0;
uint32_t etqs = 0;
int ret;
if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM)
return -EINVAL;
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 = ixgbe_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 = ixgbe_ethertype_filter_insert(filter_info,
filter->ether_type);
if (ret < 0) {
PMD_DRV_LOG(ERR, "ethertype filters are full.");
return -ENOSYS;
}
etqf = IXGBE_ETQF_FILTER_EN;
etqf |= (uint32_t)filter->ether_type;
etqs |= (uint32_t)((filter->queue <<
IXGBE_ETQS_RX_QUEUE_SHIFT) &
IXGBE_ETQS_RX_QUEUE);
etqs |= IXGBE_ETQS_QUEUE_EN;
} else {
ret = ixgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
if (ret < 0)
return -ENOSYS;
}
IXGBE_WRITE_REG(hw, IXGBE_ETQF(ret), etqf);
IXGBE_WRITE_REG(hw, IXGBE_ETQS(ret), etqs);
IXGBE_WRITE_FLUSH(hw);
return 0;
}
static int
ixgbe_get_ethertype_filter(struct rte_eth_dev *dev,
struct rte_eth_ethertype_filter *filter)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_filter_info *filter_info =
IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
uint32_t etqf, etqs;
int ret;
ret = ixgbe_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 = IXGBE_READ_REG(hw, IXGBE_ETQF(ret));
if (etqf & IXGBE_ETQF_FILTER_EN) {
etqs = IXGBE_READ_REG(hw, IXGBE_ETQS(ret));
filter->ether_type = etqf & IXGBE_ETQF_ETHERTYPE;
filter->flags = 0;
filter->queue = (etqs & IXGBE_ETQS_RX_QUEUE) >>
IXGBE_ETQS_RX_QUEUE_SHIFT;
return 0;
}
return -ENOENT;
}
/*
* ixgbe_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
ixgbe_ethertype_filter_handle(struct rte_eth_dev *dev,
enum rte_filter_op filter_op,
void *arg)
{
struct ixgbe_hw *hw = IXGBE_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 = ixgbe_add_del_ethertype_filter(dev,
(struct rte_eth_ethertype_filter *)arg,
TRUE);
break;
case RTE_ETH_FILTER_DELETE:
ret = ixgbe_add_del_ethertype_filter(dev,
(struct rte_eth_ethertype_filter *)arg,
FALSE);
break;
case RTE_ETH_FILTER_GET:
ret = ixgbe_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
ixgbe_dev_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 = ixgbe_ntuple_filter_handle(dev, filter_op, arg);
break;
case RTE_ETH_FILTER_ETHERTYPE:
ret = ixgbe_ethertype_filter_handle(dev, filter_op, arg);
break;
case RTE_ETH_FILTER_SYN:
ret = ixgbe_syn_filter_handle(dev, filter_op, arg);
break;
case RTE_ETH_FILTER_FDIR:
ret = ixgbe_fdir_ctrl_func(dev, filter_op, arg);
break;
default:
PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
filter_type);
break;
}
return ret;
}
static struct rte_driver rte_ixgbe_driver = {
.type = PMD_PDEV,
.init = rte_ixgbe_pmd_init,
};
static struct rte_driver rte_ixgbevf_driver = {
.type = PMD_PDEV,
.init = rte_ixgbevf_pmd_init,
};
PMD_REGISTER_DRIVER(rte_ixgbe_driver);
PMD_REGISTER_DRIVER(rte_ixgbevf_driver);
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