09419f235e
Define and use ETH_LINK_UP and ETH_LINK_DOWN where appropriate. Signed-off-by: Marc Sune <marcdevel@gmail.com> Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2610 lines
72 KiB
C
2610 lines
72 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#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 <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_dev.h>
|
|
|
|
#include "i40e_logs.h"
|
|
#include "base/i40e_prototype.h"
|
|
#include "base/i40e_adminq_cmd.h"
|
|
#include "base/i40e_type.h"
|
|
|
|
#include "i40e_rxtx.h"
|
|
#include "i40e_ethdev.h"
|
|
#include "i40e_pf.h"
|
|
#define I40EVF_VSI_DEFAULT_MSIX_INTR 1
|
|
#define I40EVF_VSI_DEFAULT_MSIX_INTR_LNX 0
|
|
|
|
/* busy wait delay in msec */
|
|
#define I40EVF_BUSY_WAIT_DELAY 10
|
|
#define I40EVF_BUSY_WAIT_COUNT 50
|
|
#define MAX_RESET_WAIT_CNT 20
|
|
|
|
struct i40evf_arq_msg_info {
|
|
enum i40e_virtchnl_ops ops;
|
|
enum i40e_status_code result;
|
|
uint16_t buf_len;
|
|
uint16_t msg_len;
|
|
uint8_t *msg;
|
|
};
|
|
|
|
struct vf_cmd_info {
|
|
enum i40e_virtchnl_ops ops;
|
|
uint8_t *in_args;
|
|
uint32_t in_args_size;
|
|
uint8_t *out_buffer;
|
|
/* Input & output type. pass in buffer size and pass out
|
|
* actual return result
|
|
*/
|
|
uint32_t out_size;
|
|
};
|
|
|
|
enum i40evf_aq_result {
|
|
I40EVF_MSG_ERR = -1, /* Meet error when accessing admin queue */
|
|
I40EVF_MSG_NON, /* Read nothing from admin queue */
|
|
I40EVF_MSG_SYS, /* Read system msg from admin queue */
|
|
I40EVF_MSG_CMD, /* Read async command result */
|
|
};
|
|
|
|
static int i40evf_dev_configure(struct rte_eth_dev *dev);
|
|
static int i40evf_dev_start(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_stop(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_info_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_dev_info *dev_info);
|
|
static int i40evf_dev_link_update(struct rte_eth_dev *dev,
|
|
__rte_unused int wait_to_complete);
|
|
static void i40evf_dev_stats_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_stats *stats);
|
|
static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_xstats *xstats, unsigned n);
|
|
static void i40evf_dev_xstats_reset(struct rte_eth_dev *dev);
|
|
static int i40evf_vlan_filter_set(struct rte_eth_dev *dev,
|
|
uint16_t vlan_id, int on);
|
|
static void i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
|
|
static int i40evf_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid,
|
|
int on);
|
|
static void i40evf_dev_close(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev);
|
|
static void i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev);
|
|
static int i40evf_get_link_status(struct rte_eth_dev *dev,
|
|
struct rte_eth_link *link);
|
|
static int i40evf_init_vlan(struct rte_eth_dev *dev);
|
|
static int i40evf_dev_rx_queue_start(struct rte_eth_dev *dev,
|
|
uint16_t rx_queue_id);
|
|
static int i40evf_dev_rx_queue_stop(struct rte_eth_dev *dev,
|
|
uint16_t rx_queue_id);
|
|
static int i40evf_dev_tx_queue_start(struct rte_eth_dev *dev,
|
|
uint16_t tx_queue_id);
|
|
static int i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev,
|
|
uint16_t tx_queue_id);
|
|
static void i40evf_add_mac_addr(struct rte_eth_dev *dev,
|
|
struct ether_addr *addr,
|
|
uint32_t index,
|
|
uint32_t pool);
|
|
static void i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
|
|
static int i40evf_dev_rss_reta_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size);
|
|
static int i40evf_dev_rss_reta_query(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size);
|
|
static int i40evf_config_rss(struct i40e_vf *vf);
|
|
static int i40evf_dev_rss_hash_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf);
|
|
static int i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf);
|
|
static int
|
|
i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
|
|
static int
|
|
i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id);
|
|
static void i40evf_handle_pf_event(__rte_unused struct rte_eth_dev *dev,
|
|
uint8_t *msg,
|
|
uint16_t msglen);
|
|
|
|
/* Default hash key buffer for RSS */
|
|
static uint32_t rss_key_default[I40E_VFQF_HKEY_MAX_INDEX + 1];
|
|
|
|
struct rte_i40evf_xstats_name_off {
|
|
char name[RTE_ETH_XSTATS_NAME_SIZE];
|
|
unsigned offset;
|
|
};
|
|
|
|
static const struct rte_i40evf_xstats_name_off rte_i40evf_stats_strings[] = {
|
|
{"rx_bytes", offsetof(struct i40e_eth_stats, rx_bytes)},
|
|
{"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
|
|
{"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
|
|
{"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
|
|
{"rx_dropped_packets", offsetof(struct i40e_eth_stats, rx_discards)},
|
|
{"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
|
|
rx_unknown_protocol)},
|
|
{"tx_bytes", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
{"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
{"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
{"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
{"tx_dropped_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
{"tx_error_packets", offsetof(struct i40e_eth_stats, tx_bytes)},
|
|
};
|
|
|
|
#define I40EVF_NB_XSTATS (sizeof(rte_i40evf_stats_strings) / \
|
|
sizeof(rte_i40evf_stats_strings[0]))
|
|
|
|
static const struct eth_dev_ops i40evf_eth_dev_ops = {
|
|
.dev_configure = i40evf_dev_configure,
|
|
.dev_start = i40evf_dev_start,
|
|
.dev_stop = i40evf_dev_stop,
|
|
.promiscuous_enable = i40evf_dev_promiscuous_enable,
|
|
.promiscuous_disable = i40evf_dev_promiscuous_disable,
|
|
.allmulticast_enable = i40evf_dev_allmulticast_enable,
|
|
.allmulticast_disable = i40evf_dev_allmulticast_disable,
|
|
.link_update = i40evf_dev_link_update,
|
|
.stats_get = i40evf_dev_stats_get,
|
|
.xstats_get = i40evf_dev_xstats_get,
|
|
.xstats_reset = i40evf_dev_xstats_reset,
|
|
.dev_close = i40evf_dev_close,
|
|
.dev_infos_get = i40evf_dev_info_get,
|
|
.dev_supported_ptypes_get = i40e_dev_supported_ptypes_get,
|
|
.vlan_filter_set = i40evf_vlan_filter_set,
|
|
.vlan_offload_set = i40evf_vlan_offload_set,
|
|
.vlan_pvid_set = i40evf_vlan_pvid_set,
|
|
.rx_queue_start = i40evf_dev_rx_queue_start,
|
|
.rx_queue_stop = i40evf_dev_rx_queue_stop,
|
|
.tx_queue_start = i40evf_dev_tx_queue_start,
|
|
.tx_queue_stop = i40evf_dev_tx_queue_stop,
|
|
.rx_queue_setup = i40e_dev_rx_queue_setup,
|
|
.rx_queue_release = i40e_dev_rx_queue_release,
|
|
.rx_queue_intr_enable = i40evf_dev_rx_queue_intr_enable,
|
|
.rx_queue_intr_disable = i40evf_dev_rx_queue_intr_disable,
|
|
.rx_descriptor_done = i40e_dev_rx_descriptor_done,
|
|
.tx_queue_setup = i40e_dev_tx_queue_setup,
|
|
.tx_queue_release = i40e_dev_tx_queue_release,
|
|
.mac_addr_add = i40evf_add_mac_addr,
|
|
.mac_addr_remove = i40evf_del_mac_addr,
|
|
.reta_update = i40evf_dev_rss_reta_update,
|
|
.reta_query = i40evf_dev_rss_reta_query,
|
|
.rss_hash_update = i40evf_dev_rss_hash_update,
|
|
.rss_hash_conf_get = i40evf_dev_rss_hash_conf_get,
|
|
};
|
|
|
|
/*
|
|
* Read data in admin queue to get msg from pf driver
|
|
*/
|
|
static enum i40evf_aq_result
|
|
i40evf_read_pfmsg(struct rte_eth_dev *dev, struct i40evf_arq_msg_info *data)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_arq_event_info event;
|
|
enum i40e_virtchnl_ops opcode;
|
|
enum i40e_status_code retval;
|
|
int ret;
|
|
enum i40evf_aq_result result = I40EVF_MSG_NON;
|
|
|
|
event.buf_len = data->buf_len;
|
|
event.msg_buf = data->msg;
|
|
ret = i40e_clean_arq_element(hw, &event, NULL);
|
|
/* Can't read any msg from adminQ */
|
|
if (ret) {
|
|
if (ret != I40E_ERR_ADMIN_QUEUE_NO_WORK)
|
|
result = I40EVF_MSG_ERR;
|
|
return result;
|
|
}
|
|
|
|
opcode = (enum i40e_virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
|
|
retval = (enum i40e_status_code)rte_le_to_cpu_32(event.desc.cookie_low);
|
|
/* pf sys event */
|
|
if (opcode == I40E_VIRTCHNL_OP_EVENT) {
|
|
struct i40e_virtchnl_pf_event *vpe =
|
|
(struct i40e_virtchnl_pf_event *)event.msg_buf;
|
|
|
|
result = I40EVF_MSG_SYS;
|
|
switch (vpe->event) {
|
|
case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
|
|
vf->link_up =
|
|
vpe->event_data.link_event.link_status;
|
|
vf->pend_msg |= PFMSG_LINK_CHANGE;
|
|
PMD_DRV_LOG(INFO, "Link status update:%s",
|
|
vf->link_up ? "up" : "down");
|
|
break;
|
|
case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
|
|
vf->vf_reset = true;
|
|
vf->pend_msg |= PFMSG_RESET_IMPENDING;
|
|
PMD_DRV_LOG(INFO, "vf is reseting");
|
|
break;
|
|
case I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
|
|
vf->dev_closed = true;
|
|
vf->pend_msg |= PFMSG_DRIVER_CLOSE;
|
|
PMD_DRV_LOG(INFO, "PF driver closed");
|
|
break;
|
|
default:
|
|
PMD_DRV_LOG(ERR, "%s: Unknown event %d from pf",
|
|
__func__, vpe->event);
|
|
}
|
|
} else {
|
|
/* async reply msg on command issued by vf previously */
|
|
result = I40EVF_MSG_CMD;
|
|
/* Actual data length read from PF */
|
|
data->msg_len = event.msg_len;
|
|
}
|
|
|
|
data->result = retval;
|
|
data->ops = opcode;
|
|
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* clear current command. Only call in case execute
|
|
* _atomic_set_cmd successfully.
|
|
*/
|
|
static inline void
|
|
_clear_cmd(struct i40e_vf *vf)
|
|
{
|
|
rte_wmb();
|
|
vf->pend_cmd = I40E_VIRTCHNL_OP_UNKNOWN;
|
|
}
|
|
|
|
/*
|
|
* Check there is pending cmd in execution. If none, set new command.
|
|
*/
|
|
static inline int
|
|
_atomic_set_cmd(struct i40e_vf *vf, enum i40e_virtchnl_ops ops)
|
|
{
|
|
int ret = rte_atomic32_cmpset(&vf->pend_cmd,
|
|
I40E_VIRTCHNL_OP_UNKNOWN, ops);
|
|
|
|
if (!ret)
|
|
PMD_DRV_LOG(ERR, "There is incomplete cmd %d", vf->pend_cmd);
|
|
|
|
return !ret;
|
|
}
|
|
|
|
#define MAX_TRY_TIMES 200
|
|
#define ASQ_DELAY_MS 10
|
|
|
|
static int
|
|
i40evf_execute_vf_cmd(struct rte_eth_dev *dev, struct vf_cmd_info *args)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40evf_arq_msg_info info;
|
|
enum i40evf_aq_result ret;
|
|
int err = -1;
|
|
int i = 0;
|
|
|
|
if (_atomic_set_cmd(vf, args->ops))
|
|
return -1;
|
|
|
|
info.msg = args->out_buffer;
|
|
info.buf_len = args->out_size;
|
|
info.ops = I40E_VIRTCHNL_OP_UNKNOWN;
|
|
info.result = I40E_SUCCESS;
|
|
|
|
err = i40e_aq_send_msg_to_pf(hw, args->ops, I40E_SUCCESS,
|
|
args->in_args, args->in_args_size, NULL);
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
|
|
_clear_cmd(vf);
|
|
return err;
|
|
}
|
|
|
|
switch (args->ops) {
|
|
case I40E_VIRTCHNL_OP_RESET_VF:
|
|
/*no need to process in this function */
|
|
break;
|
|
case I40E_VIRTCHNL_OP_VERSION:
|
|
case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
|
|
/* for init adminq commands, need to poll the response */
|
|
do {
|
|
ret = i40evf_read_pfmsg(dev, &info);
|
|
if (ret == I40EVF_MSG_CMD) {
|
|
err = 0;
|
|
break;
|
|
} else if (ret == I40EVF_MSG_ERR) {
|
|
err = -1;
|
|
break;
|
|
}
|
|
rte_delay_ms(ASQ_DELAY_MS);
|
|
/* If don't read msg or read sys event, continue */
|
|
} while (i++ < MAX_TRY_TIMES);
|
|
_clear_cmd(vf);
|
|
break;
|
|
|
|
default:
|
|
/* for other adminq in running time, waiting the cmd done flag */
|
|
do {
|
|
if (vf->pend_cmd == I40E_VIRTCHNL_OP_UNKNOWN) {
|
|
err = 0;
|
|
break;
|
|
}
|
|
rte_delay_ms(ASQ_DELAY_MS);
|
|
/* If don't read msg or read sys event, continue */
|
|
} while (i++ < MAX_TRY_TIMES);
|
|
break;
|
|
}
|
|
|
|
return err | vf->cmd_retval;
|
|
}
|
|
|
|
/*
|
|
* Check API version with sync wait until version read or fail from admin queue
|
|
*/
|
|
static int
|
|
i40evf_check_api_version(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_virtchnl_version_info version, *pver;
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
|
|
version.major = I40E_VIRTCHNL_VERSION_MAJOR;
|
|
version.minor = I40E_VIRTCHNL_VERSION_MINOR;
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_VERSION;
|
|
args.in_args = (uint8_t *)&version;
|
|
args.in_args_size = sizeof(version);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err) {
|
|
PMD_INIT_LOG(ERR, "fail to execute command OP_VERSION");
|
|
return err;
|
|
}
|
|
|
|
pver = (struct i40e_virtchnl_version_info *)args.out_buffer;
|
|
vf->version_major = pver->major;
|
|
vf->version_minor = pver->minor;
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
PMD_DRV_LOG(INFO, "Peer is DPDK PF host");
|
|
else if ((vf->version_major == I40E_VIRTCHNL_VERSION_MAJOR) &&
|
|
(vf->version_minor <= I40E_VIRTCHNL_VERSION_MINOR))
|
|
PMD_DRV_LOG(INFO, "Peer is Linux PF host");
|
|
else {
|
|
PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
|
|
vf->version_major, vf->version_minor,
|
|
I40E_VIRTCHNL_VERSION_MAJOR,
|
|
I40E_VIRTCHNL_VERSION_MINOR);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_get_vf_resource(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
uint32_t caps, len;
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
if (PF_IS_V11(vf)) {
|
|
caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
|
|
I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
|
|
I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
|
|
I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
|
|
I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
|
|
args.in_args = (uint8_t *)∩︀
|
|
args.in_args_size = sizeof(caps);
|
|
} else {
|
|
args.in_args = NULL;
|
|
args.in_args_size = 0;
|
|
}
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_GET_VF_RESOURCE");
|
|
return err;
|
|
}
|
|
|
|
len = sizeof(struct i40e_virtchnl_vf_resource) +
|
|
I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
|
|
|
|
(void)rte_memcpy(vf->vf_res, args.out_buffer,
|
|
RTE_MIN(args.out_size, len));
|
|
i40e_vf_parse_hw_config(hw, vf->vf_res);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_config_promisc(struct rte_eth_dev *dev,
|
|
bool enable_unicast,
|
|
bool enable_multicast)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
struct i40e_virtchnl_promisc_info promisc;
|
|
|
|
promisc.flags = 0;
|
|
promisc.vsi_id = vf->vsi_res->vsi_id;
|
|
|
|
if (enable_unicast)
|
|
promisc.flags |= I40E_FLAG_VF_UNICAST_PROMISC;
|
|
|
|
if (enable_multicast)
|
|
promisc.flags |= I40E_FLAG_VF_MULTICAST_PROMISC;
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
|
|
args.in_args = (uint8_t *)&promisc;
|
|
args.in_args_size = sizeof(promisc);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command "
|
|
"CONFIG_PROMISCUOUS_MODE");
|
|
return err;
|
|
}
|
|
|
|
/* Configure vlan and double vlan offload. Use flag to specify which part to configure */
|
|
static int
|
|
i40evf_config_vlan_offload(struct rte_eth_dev *dev,
|
|
bool enable_vlan_strip)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
struct i40e_virtchnl_vlan_offload_info offload;
|
|
|
|
offload.vsi_id = vf->vsi_res->vsi_id;
|
|
offload.enable_vlan_strip = enable_vlan_strip;
|
|
|
|
args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD;
|
|
args.in_args = (uint8_t *)&offload;
|
|
args.in_args_size = sizeof(offload);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command CFG_VLAN_OFFLOAD");
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_config_vlan_pvid(struct rte_eth_dev *dev,
|
|
struct i40e_vsi_vlan_pvid_info *info)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
struct i40e_virtchnl_pvid_info tpid_info;
|
|
|
|
if (dev == NULL || info == NULL) {
|
|
PMD_DRV_LOG(ERR, "invalid parameters");
|
|
return I40E_ERR_PARAM;
|
|
}
|
|
|
|
memset(&tpid_info, 0, sizeof(tpid_info));
|
|
tpid_info.vsi_id = vf->vsi_res->vsi_id;
|
|
(void)rte_memcpy(&tpid_info.info, info, sizeof(*info));
|
|
|
|
args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CFG_VLAN_PVID;
|
|
args.in_args = (uint8_t *)&tpid_info;
|
|
args.in_args_size = sizeof(tpid_info);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command CFG_VLAN_PVID");
|
|
|
|
return err;
|
|
}
|
|
|
|
static void
|
|
i40evf_fill_virtchnl_vsi_txq_info(struct i40e_virtchnl_txq_info *txq_info,
|
|
uint16_t vsi_id,
|
|
uint16_t queue_id,
|
|
uint16_t nb_txq,
|
|
struct i40e_tx_queue *txq)
|
|
{
|
|
txq_info->vsi_id = vsi_id;
|
|
txq_info->queue_id = queue_id;
|
|
if (queue_id < nb_txq) {
|
|
txq_info->ring_len = txq->nb_tx_desc;
|
|
txq_info->dma_ring_addr = txq->tx_ring_phys_addr;
|
|
}
|
|
}
|
|
|
|
static void
|
|
i40evf_fill_virtchnl_vsi_rxq_info(struct i40e_virtchnl_rxq_info *rxq_info,
|
|
uint16_t vsi_id,
|
|
uint16_t queue_id,
|
|
uint16_t nb_rxq,
|
|
uint32_t max_pkt_size,
|
|
struct i40e_rx_queue *rxq)
|
|
{
|
|
rxq_info->vsi_id = vsi_id;
|
|
rxq_info->queue_id = queue_id;
|
|
rxq_info->max_pkt_size = max_pkt_size;
|
|
if (queue_id < nb_rxq) {
|
|
rxq_info->ring_len = rxq->nb_rx_desc;
|
|
rxq_info->dma_ring_addr = rxq->rx_ring_phys_addr;
|
|
rxq_info->databuffer_size =
|
|
(rte_pktmbuf_data_room_size(rxq->mp) -
|
|
RTE_PKTMBUF_HEADROOM);
|
|
}
|
|
}
|
|
|
|
/* It configures VSI queues to co-work with Linux PF host */
|
|
static int
|
|
i40evf_configure_vsi_queues(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_rx_queue **rxq =
|
|
(struct i40e_rx_queue **)dev->data->rx_queues;
|
|
struct i40e_tx_queue **txq =
|
|
(struct i40e_tx_queue **)dev->data->tx_queues;
|
|
struct i40e_virtchnl_vsi_queue_config_info *vc_vqci;
|
|
struct i40e_virtchnl_queue_pair_info *vc_qpi;
|
|
struct vf_cmd_info args;
|
|
uint16_t i, nb_qp = vf->num_queue_pairs;
|
|
const uint32_t size =
|
|
I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqci, nb_qp);
|
|
uint8_t buff[size];
|
|
int ret;
|
|
|
|
memset(buff, 0, sizeof(buff));
|
|
vc_vqci = (struct i40e_virtchnl_vsi_queue_config_info *)buff;
|
|
vc_vqci->vsi_id = vf->vsi_res->vsi_id;
|
|
vc_vqci->num_queue_pairs = nb_qp;
|
|
|
|
for (i = 0, vc_qpi = vc_vqci->qpair; i < nb_qp; i++, vc_qpi++) {
|
|
i40evf_fill_virtchnl_vsi_txq_info(&vc_qpi->txq,
|
|
vc_vqci->vsi_id, i, dev->data->nb_tx_queues, txq[i]);
|
|
i40evf_fill_virtchnl_vsi_rxq_info(&vc_qpi->rxq,
|
|
vc_vqci->vsi_id, i, dev->data->nb_rx_queues,
|
|
vf->max_pkt_len, rxq[i]);
|
|
}
|
|
memset(&args, 0, sizeof(args));
|
|
args.ops = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
|
|
args.in_args = (uint8_t *)vc_vqci;
|
|
args.in_args_size = size;
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
ret = i40evf_execute_vf_cmd(dev, &args);
|
|
if (ret)
|
|
PMD_DRV_LOG(ERR, "Failed to execute command of "
|
|
"I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES\n");
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* It configures VSI queues to co-work with DPDK PF host */
|
|
static int
|
|
i40evf_configure_vsi_queues_ext(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_rx_queue **rxq =
|
|
(struct i40e_rx_queue **)dev->data->rx_queues;
|
|
struct i40e_tx_queue **txq =
|
|
(struct i40e_tx_queue **)dev->data->tx_queues;
|
|
struct i40e_virtchnl_vsi_queue_config_ext_info *vc_vqcei;
|
|
struct i40e_virtchnl_queue_pair_ext_info *vc_qpei;
|
|
struct vf_cmd_info args;
|
|
uint16_t i, nb_qp = vf->num_queue_pairs;
|
|
const uint32_t size =
|
|
I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(vc_vqcei, nb_qp);
|
|
uint8_t buff[size];
|
|
int ret;
|
|
|
|
memset(buff, 0, sizeof(buff));
|
|
vc_vqcei = (struct i40e_virtchnl_vsi_queue_config_ext_info *)buff;
|
|
vc_vqcei->vsi_id = vf->vsi_res->vsi_id;
|
|
vc_vqcei->num_queue_pairs = nb_qp;
|
|
vc_qpei = vc_vqcei->qpair;
|
|
for (i = 0; i < nb_qp; i++, vc_qpei++) {
|
|
i40evf_fill_virtchnl_vsi_txq_info(&vc_qpei->txq,
|
|
vc_vqcei->vsi_id, i, dev->data->nb_tx_queues, txq[i]);
|
|
i40evf_fill_virtchnl_vsi_rxq_info(&vc_qpei->rxq,
|
|
vc_vqcei->vsi_id, i, dev->data->nb_rx_queues,
|
|
vf->max_pkt_len, rxq[i]);
|
|
if (i < dev->data->nb_rx_queues)
|
|
/*
|
|
* It adds extra info for configuring VSI queues, which
|
|
* is needed to enable the configurable crc stripping
|
|
* in VF.
|
|
*/
|
|
vc_qpei->rxq_ext.crcstrip =
|
|
dev->data->dev_conf.rxmode.hw_strip_crc;
|
|
}
|
|
memset(&args, 0, sizeof(args));
|
|
args.ops =
|
|
(enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT;
|
|
args.in_args = (uint8_t *)vc_vqcei;
|
|
args.in_args_size = size;
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
ret = i40evf_execute_vf_cmd(dev, &args);
|
|
if (ret)
|
|
PMD_DRV_LOG(ERR, "Failed to execute command of "
|
|
"I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT\n");
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
i40evf_configure_queues(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
/* To support DPDK PF host */
|
|
return i40evf_configure_vsi_queues_ext(dev);
|
|
else
|
|
/* To support Linux PF host */
|
|
return i40evf_configure_vsi_queues(dev);
|
|
}
|
|
|
|
static int
|
|
i40evf_config_irq_map(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct vf_cmd_info args;
|
|
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_irq_map_info) + \
|
|
sizeof(struct i40e_virtchnl_vector_map)];
|
|
struct i40e_virtchnl_irq_map_info *map_info;
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
uint32_t vector_id;
|
|
int i, err;
|
|
|
|
if (rte_intr_allow_others(intr_handle)) {
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
vector_id = I40EVF_VSI_DEFAULT_MSIX_INTR;
|
|
else
|
|
vector_id = I40EVF_VSI_DEFAULT_MSIX_INTR_LNX;
|
|
} else {
|
|
vector_id = I40E_MISC_VEC_ID;
|
|
}
|
|
|
|
map_info = (struct i40e_virtchnl_irq_map_info *)cmd_buffer;
|
|
map_info->num_vectors = 1;
|
|
map_info->vecmap[0].rxitr_idx = I40E_ITR_INDEX_DEFAULT;
|
|
map_info->vecmap[0].vsi_id = vf->vsi_res->vsi_id;
|
|
/* Alway use default dynamic MSIX interrupt */
|
|
map_info->vecmap[0].vector_id = vector_id;
|
|
/* Don't map any tx queue */
|
|
map_info->vecmap[0].txq_map = 0;
|
|
map_info->vecmap[0].rxq_map = 0;
|
|
for (i = 0; i < dev->data->nb_rx_queues; i++) {
|
|
map_info->vecmap[0].rxq_map |= 1 << i;
|
|
if (rte_intr_dp_is_en(intr_handle))
|
|
intr_handle->intr_vec[i] = vector_id;
|
|
}
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
|
|
args.in_args = (u8 *)cmd_buffer;
|
|
args.in_args_size = sizeof(cmd_buffer);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_ENABLE_QUEUES");
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_switch_queue(struct rte_eth_dev *dev, bool isrx, uint16_t qid,
|
|
bool on)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_virtchnl_queue_select queue_select;
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
memset(&queue_select, 0, sizeof(queue_select));
|
|
queue_select.vsi_id = vf->vsi_res->vsi_id;
|
|
|
|
if (isrx)
|
|
queue_select.rx_queues |= 1 << qid;
|
|
else
|
|
queue_select.tx_queues |= 1 << qid;
|
|
|
|
if (on)
|
|
args.ops = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
|
|
else
|
|
args.ops = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
|
|
args.in_args = (u8 *)&queue_select;
|
|
args.in_args_size = sizeof(queue_select);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to switch %s %u %s",
|
|
isrx ? "RX" : "TX", qid, on ? "on" : "off");
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_start_queues(struct rte_eth_dev *dev)
|
|
{
|
|
struct rte_eth_dev_data *dev_data = dev->data;
|
|
int i;
|
|
struct i40e_rx_queue *rxq;
|
|
struct i40e_tx_queue *txq;
|
|
|
|
for (i = 0; i < dev->data->nb_rx_queues; i++) {
|
|
rxq = dev_data->rx_queues[i];
|
|
if (rxq->rx_deferred_start)
|
|
continue;
|
|
if (i40evf_dev_rx_queue_start(dev, i) != 0) {
|
|
PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < dev->data->nb_tx_queues; i++) {
|
|
txq = dev_data->tx_queues[i];
|
|
if (txq->tx_deferred_start)
|
|
continue;
|
|
if (i40evf_dev_tx_queue_start(dev, i) != 0) {
|
|
PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_stop_queues(struct rte_eth_dev *dev)
|
|
{
|
|
int i;
|
|
|
|
/* Stop TX queues first */
|
|
for (i = 0; i < dev->data->nb_tx_queues; i++) {
|
|
if (i40evf_dev_tx_queue_stop(dev, i) != 0) {
|
|
PMD_DRV_LOG(ERR, "Fail to stop queue %u", i);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Then stop RX queues */
|
|
for (i = 0; i < dev->data->nb_rx_queues; i++) {
|
|
if (i40evf_dev_rx_queue_stop(dev, i) != 0) {
|
|
PMD_DRV_LOG(ERR, "Fail to stop queue %u", i);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_add_mac_addr(struct rte_eth_dev *dev,
|
|
struct ether_addr *addr,
|
|
__rte_unused uint32_t index,
|
|
__rte_unused uint32_t pool)
|
|
{
|
|
struct i40e_virtchnl_ether_addr_list *list;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_ether_addr_list) + \
|
|
sizeof(struct i40e_virtchnl_ether_addr)];
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
|
|
if (i40e_validate_mac_addr(addr->addr_bytes) != I40E_SUCCESS) {
|
|
PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
|
|
addr->addr_bytes[0], addr->addr_bytes[1],
|
|
addr->addr_bytes[2], addr->addr_bytes[3],
|
|
addr->addr_bytes[4], addr->addr_bytes[5]);
|
|
return;
|
|
}
|
|
|
|
list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer;
|
|
list->vsi_id = vf->vsi_res->vsi_id;
|
|
list->num_elements = 1;
|
|
(void)rte_memcpy(list->list[0].addr, addr->addr_bytes,
|
|
sizeof(addr->addr_bytes));
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
|
|
args.in_args = cmd_buffer;
|
|
args.in_args_size = sizeof(cmd_buffer);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command "
|
|
"OP_ADD_ETHER_ADDRESS");
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
i40evf_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
|
|
{
|
|
struct i40e_virtchnl_ether_addr_list *list;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct rte_eth_dev_data *data = dev->data;
|
|
struct ether_addr *addr;
|
|
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_ether_addr_list) + \
|
|
sizeof(struct i40e_virtchnl_ether_addr)];
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
|
|
addr = &(data->mac_addrs[index]);
|
|
|
|
if (i40e_validate_mac_addr(addr->addr_bytes) != I40E_SUCCESS) {
|
|
PMD_DRV_LOG(ERR, "Invalid mac:%x-%x-%x-%x-%x-%x",
|
|
addr->addr_bytes[0], addr->addr_bytes[1],
|
|
addr->addr_bytes[2], addr->addr_bytes[3],
|
|
addr->addr_bytes[4], addr->addr_bytes[5]);
|
|
return;
|
|
}
|
|
|
|
list = (struct i40e_virtchnl_ether_addr_list *)cmd_buffer;
|
|
list->vsi_id = vf->vsi_res->vsi_id;
|
|
list->num_elements = 1;
|
|
(void)rte_memcpy(list->list[0].addr, addr->addr_bytes,
|
|
sizeof(addr->addr_bytes));
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
|
|
args.in_args = cmd_buffer;
|
|
args.in_args_size = sizeof(cmd_buffer);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command "
|
|
"OP_DEL_ETHER_ADDRESS");
|
|
return;
|
|
}
|
|
|
|
static int
|
|
i40evf_update_stats(struct rte_eth_dev *dev, struct i40e_eth_stats **pstats)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_virtchnl_queue_select q_stats;
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
|
|
memset(&q_stats, 0, sizeof(q_stats));
|
|
q_stats.vsi_id = vf->vsi_res->vsi_id;
|
|
args.ops = I40E_VIRTCHNL_OP_GET_STATS;
|
|
args.in_args = (u8 *)&q_stats;
|
|
args.in_args_size = sizeof(q_stats);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
|
|
*pstats = NULL;
|
|
return err;
|
|
}
|
|
*pstats = (struct i40e_eth_stats *)args.out_buffer;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_get_statics(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
|
|
{
|
|
int ret;
|
|
struct i40e_eth_stats *pstats = NULL;
|
|
|
|
ret = i40evf_update_stats(dev, &pstats);
|
|
if (ret != 0)
|
|
return 0;
|
|
|
|
stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
|
|
pstats->rx_broadcast;
|
|
stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
|
|
pstats->tx_unicast;
|
|
stats->ierrors = pstats->rx_discards;
|
|
stats->oerrors = pstats->tx_errors + pstats->tx_discards;
|
|
stats->ibytes = pstats->rx_bytes;
|
|
stats->obytes = pstats->tx_bytes;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_xstats_reset(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_eth_stats *pstats = NULL;
|
|
|
|
/* read stat values to clear hardware registers */
|
|
i40evf_update_stats(dev, &pstats);
|
|
|
|
/* set stats offset base on current values */
|
|
vf->vsi.eth_stats_offset = vf->vsi.eth_stats;
|
|
}
|
|
|
|
static int i40evf_dev_xstats_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_xstats *xstats, unsigned n)
|
|
{
|
|
int ret;
|
|
unsigned i;
|
|
struct i40e_eth_stats *pstats = NULL;
|
|
|
|
if (n < I40EVF_NB_XSTATS)
|
|
return I40EVF_NB_XSTATS;
|
|
|
|
ret = i40evf_update_stats(dev, &pstats);
|
|
if (ret != 0)
|
|
return 0;
|
|
|
|
if (!xstats)
|
|
return 0;
|
|
|
|
/* loop over xstats array and values from pstats */
|
|
for (i = 0; i < I40EVF_NB_XSTATS; i++) {
|
|
snprintf(xstats[i].name, sizeof(xstats[i].name),
|
|
"%s", rte_i40evf_stats_strings[i].name);
|
|
xstats[i].value = *(uint64_t *)(((char *)pstats) +
|
|
rte_i40evf_stats_strings[i].offset);
|
|
}
|
|
|
|
return I40EVF_NB_XSTATS;
|
|
}
|
|
|
|
static int
|
|
i40evf_add_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_virtchnl_vlan_filter_list *vlan_list;
|
|
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_vlan_filter_list) +
|
|
sizeof(uint16_t)];
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
|
|
vlan_list = (struct i40e_virtchnl_vlan_filter_list *)cmd_buffer;
|
|
vlan_list->vsi_id = vf->vsi_res->vsi_id;
|
|
vlan_list->num_elements = 1;
|
|
vlan_list->vlan_id[0] = vlanid;
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_ADD_VLAN;
|
|
args.in_args = (u8 *)&cmd_buffer;
|
|
args.in_args_size = sizeof(cmd_buffer);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_VLAN");
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_del_vlan(struct rte_eth_dev *dev, uint16_t vlanid)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_virtchnl_vlan_filter_list *vlan_list;
|
|
uint8_t cmd_buffer[sizeof(struct i40e_virtchnl_vlan_filter_list) +
|
|
sizeof(uint16_t)];
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
|
|
vlan_list = (struct i40e_virtchnl_vlan_filter_list *)cmd_buffer;
|
|
vlan_list->vsi_id = vf->vsi_res->vsi_id;
|
|
vlan_list->num_elements = 1;
|
|
vlan_list->vlan_id[0] = vlanid;
|
|
|
|
args.ops = I40E_VIRTCHNL_OP_DEL_VLAN;
|
|
args.in_args = (u8 *)&cmd_buffer;
|
|
args.in_args_size = sizeof(cmd_buffer);
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_DEL_VLAN");
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_get_link_status(struct rte_eth_dev *dev, struct rte_eth_link *link)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err;
|
|
struct vf_cmd_info args;
|
|
struct rte_eth_link *new_link;
|
|
|
|
args.ops = (enum i40e_virtchnl_ops)I40E_VIRTCHNL_OP_GET_LINK_STAT;
|
|
args.in_args = NULL;
|
|
args.in_args_size = 0;
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "fail to execute command OP_GET_LINK_STAT");
|
|
return err;
|
|
}
|
|
|
|
new_link = (struct rte_eth_link *)args.out_buffer;
|
|
(void)rte_memcpy(link, new_link, sizeof(*link));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct rte_pci_id pci_id_i40evf_map[] = {
|
|
#define RTE_PCI_DEV_ID_DECL_I40EVF(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
|
|
#include "rte_pci_dev_ids.h"
|
|
{ .vendor_id = 0, /* sentinel */ },
|
|
};
|
|
|
|
static inline int
|
|
i40evf_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;
|
|
}
|
|
|
|
/* Disable IRQ0 */
|
|
static inline void
|
|
i40evf_disable_irq0(struct i40e_hw *hw)
|
|
{
|
|
/* Disable all interrupt types */
|
|
I40E_WRITE_REG(hw, I40E_VFINT_ICR0_ENA1, 0);
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
|
|
I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
/* Enable IRQ0 */
|
|
static inline void
|
|
i40evf_enable_irq0(struct i40e_hw *hw)
|
|
{
|
|
/* Enable admin queue interrupt trigger */
|
|
uint32_t val;
|
|
|
|
i40evf_disable_irq0(hw);
|
|
val = I40E_READ_REG(hw, I40E_VFINT_ICR0_ENA1);
|
|
val |= I40E_VFINT_ICR0_ENA1_ADMINQ_MASK |
|
|
I40E_VFINT_ICR0_ENA1_LINK_STAT_CHANGE_MASK;
|
|
I40E_WRITE_REG(hw, I40E_VFINT_ICR0_ENA1, val);
|
|
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
|
|
I40E_VFINT_DYN_CTL01_INTENA_MASK |
|
|
I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
|
|
I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
|
|
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
static int
|
|
i40evf_reset_vf(struct i40e_hw *hw)
|
|
{
|
|
int i, reset;
|
|
|
|
if (i40e_vf_reset(hw) != I40E_SUCCESS) {
|
|
PMD_INIT_LOG(ERR, "Reset VF NIC failed");
|
|
return -1;
|
|
}
|
|
/**
|
|
* After issuing vf reset command to pf, pf won't necessarily
|
|
* reset vf, it depends on what state it exactly is. If it's not
|
|
* initialized yet, it won't have vf reset since it's in a certain
|
|
* state. If not, it will try to reset. Even vf is reset, pf will
|
|
* set I40E_VFGEN_RSTAT to COMPLETE first, then wait 10ms and set
|
|
* it to ACTIVE. In this duration, vf may not catch the moment that
|
|
* COMPLETE is set. So, for vf, we'll try to wait a long time.
|
|
*/
|
|
rte_delay_ms(200);
|
|
|
|
for (i = 0; i < MAX_RESET_WAIT_CNT; i++) {
|
|
reset = rd32(hw, I40E_VFGEN_RSTAT) &
|
|
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
|
|
reset = reset >> I40E_VFGEN_RSTAT_VFR_STATE_SHIFT;
|
|
if (I40E_VFR_COMPLETED == reset || I40E_VFR_VFACTIVE == reset)
|
|
break;
|
|
else
|
|
rte_delay_ms(50);
|
|
}
|
|
|
|
if (i >= MAX_RESET_WAIT_CNT) {
|
|
PMD_INIT_LOG(ERR, "Reset VF NIC failed");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_init_vf(struct rte_eth_dev *dev)
|
|
{
|
|
int i, err, bufsz;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct ether_addr *p_mac_addr;
|
|
uint16_t interval =
|
|
i40e_calc_itr_interval(I40E_QUEUE_ITR_INTERVAL_MAX);
|
|
|
|
vf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
|
|
vf->dev_data = dev->data;
|
|
err = i40e_set_mac_type(hw);
|
|
if (err) {
|
|
PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
|
|
goto err;
|
|
}
|
|
|
|
i40e_init_adminq_parameter(hw);
|
|
err = i40e_init_adminq(hw);
|
|
if (err) {
|
|
PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
|
|
goto err;
|
|
}
|
|
|
|
/* Reset VF and wait until it's complete */
|
|
if (i40evf_reset_vf(hw)) {
|
|
PMD_INIT_LOG(ERR, "reset NIC failed");
|
|
goto err_aq;
|
|
}
|
|
|
|
/* VF reset, shutdown admin queue and initialize again */
|
|
if (i40e_shutdown_adminq(hw) != I40E_SUCCESS) {
|
|
PMD_INIT_LOG(ERR, "i40e_shutdown_adminq failed");
|
|
return -1;
|
|
}
|
|
|
|
i40e_init_adminq_parameter(hw);
|
|
if (i40e_init_adminq(hw) != I40E_SUCCESS) {
|
|
PMD_INIT_LOG(ERR, "init_adminq failed");
|
|
return -1;
|
|
}
|
|
vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0);
|
|
if (!vf->aq_resp) {
|
|
PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
|
|
goto err_aq;
|
|
}
|
|
if (i40evf_check_api_version(dev) != 0) {
|
|
PMD_INIT_LOG(ERR, "check_api version failed");
|
|
goto err_aq;
|
|
}
|
|
bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
|
|
(I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource));
|
|
vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
|
|
if (!vf->vf_res) {
|
|
PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
|
|
goto err_aq;
|
|
}
|
|
|
|
if (i40evf_get_vf_resource(dev) != 0) {
|
|
PMD_INIT_LOG(ERR, "i40evf_get_vf_config failed");
|
|
goto err_alloc;
|
|
}
|
|
|
|
/* got VF config message back from PF, now we can parse it */
|
|
for (i = 0; i < vf->vf_res->num_vsis; i++) {
|
|
if (vf->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
|
|
vf->vsi_res = &vf->vf_res->vsi_res[i];
|
|
}
|
|
|
|
if (!vf->vsi_res) {
|
|
PMD_INIT_LOG(ERR, "no LAN VSI found");
|
|
goto err_alloc;
|
|
}
|
|
|
|
if (hw->mac.type == I40E_MAC_X722_VF)
|
|
vf->flags = I40E_FLAG_RSS_AQ_CAPABLE;
|
|
vf->vsi.vsi_id = vf->vsi_res->vsi_id;
|
|
vf->vsi.type = vf->vsi_res->vsi_type;
|
|
vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
|
|
vf->vsi.adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
|
|
|
|
/* Store the MAC address configured by host, or generate random one */
|
|
p_mac_addr = (struct ether_addr *)(vf->vsi_res->default_mac_addr);
|
|
if (is_valid_assigned_ether_addr(p_mac_addr)) /* Configured by host */
|
|
ether_addr_copy(p_mac_addr, (struct ether_addr *)hw->mac.addr);
|
|
else
|
|
eth_random_addr(hw->mac.addr); /* Generate a random one */
|
|
|
|
/* If the PF host is not DPDK, set the interval of ITR0 to max*/
|
|
if (vf->version_major != I40E_DPDK_VERSION_MAJOR) {
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
|
|
(I40E_ITR_INDEX_DEFAULT <<
|
|
I40E_VFINT_DYN_CTL0_ITR_INDX_SHIFT) |
|
|
(interval <<
|
|
I40E_VFINT_DYN_CTL0_INTERVAL_SHIFT));
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_alloc:
|
|
rte_free(vf->vf_res);
|
|
err_aq:
|
|
i40e_shutdown_adminq(hw); /* ignore error */
|
|
err:
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
i40evf_uninit_vf(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
if (hw->adapter_stopped == 0)
|
|
i40evf_dev_close(dev);
|
|
rte_free(vf->vf_res);
|
|
vf->vf_res = NULL;
|
|
rte_free(vf->aq_resp);
|
|
vf->aq_resp = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_handle_pf_event(__rte_unused struct rte_eth_dev *dev,
|
|
uint8_t *msg,
|
|
__rte_unused uint16_t msglen)
|
|
{
|
|
struct i40e_virtchnl_pf_event *pf_msg =
|
|
(struct i40e_virtchnl_pf_event *)msg;
|
|
|
|
switch (pf_msg->event) {
|
|
case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
|
|
PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event\n");
|
|
_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET);
|
|
break;
|
|
case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
|
|
PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event\n");
|
|
break;
|
|
case I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
|
|
PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event\n");
|
|
break;
|
|
default:
|
|
PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
i40evf_handle_aq_msg(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_arq_event_info info;
|
|
struct i40e_virtchnl_msg *v_msg;
|
|
uint16_t pending, opcode;
|
|
int ret;
|
|
|
|
info.buf_len = I40E_AQ_BUF_SZ;
|
|
if (!vf->aq_resp) {
|
|
PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
|
|
return;
|
|
}
|
|
info.msg_buf = vf->aq_resp;
|
|
v_msg = (struct i40e_virtchnl_msg *)&info.desc;
|
|
|
|
pending = 1;
|
|
while (pending) {
|
|
ret = i40e_clean_arq_element(hw, &info, &pending);
|
|
|
|
if (ret != I40E_SUCCESS) {
|
|
PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
|
|
"ret: %d", ret);
|
|
break;
|
|
}
|
|
opcode = rte_le_to_cpu_16(info.desc.opcode);
|
|
|
|
switch (opcode) {
|
|
case i40e_aqc_opc_send_msg_to_vf:
|
|
if (v_msg->v_opcode == I40E_VIRTCHNL_OP_EVENT)
|
|
/* process event*/
|
|
i40evf_handle_pf_event(dev, info.msg_buf,
|
|
info.msg_len);
|
|
else {
|
|
/* read message and it's expected one */
|
|
if (v_msg->v_opcode == vf->pend_cmd) {
|
|
vf->cmd_retval = v_msg->v_retval;
|
|
/* prevent compiler reordering */
|
|
rte_compiler_barrier();
|
|
_clear_cmd(vf);
|
|
} else
|
|
PMD_DRV_LOG(ERR, "command mismatch,"
|
|
"expect %u, get %u",
|
|
vf->pend_cmd, v_msg->v_opcode);
|
|
PMD_DRV_LOG(DEBUG, "adminq response is received,"
|
|
" opcode = %d\n", v_msg->v_opcode);
|
|
}
|
|
break;
|
|
default:
|
|
PMD_DRV_LOG(ERR, "Request %u is not supported yet",
|
|
opcode);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Interrupt handler triggered by NIC for handling
|
|
* specific interrupt. Only adminq interrupt is processed in VF.
|
|
*
|
|
* @param handle
|
|
* Pointer to interrupt handle.
|
|
* @param param
|
|
* The address of parameter (struct rte_eth_dev *) regsitered before.
|
|
*
|
|
* @return
|
|
* void
|
|
*/
|
|
static void
|
|
i40evf_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
|
|
void *param)
|
|
{
|
|
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
uint32_t icr0;
|
|
|
|
i40evf_disable_irq0(hw);
|
|
|
|
/* read out interrupt causes */
|
|
icr0 = I40E_READ_REG(hw, I40E_VFINT_ICR01);
|
|
|
|
/* No interrupt event indicated */
|
|
if (!(icr0 & I40E_VFINT_ICR01_INTEVENT_MASK)) {
|
|
PMD_DRV_LOG(DEBUG, "No interrupt event, nothing to do\n");
|
|
goto done;
|
|
}
|
|
|
|
if (icr0 & I40E_VFINT_ICR01_ADMINQ_MASK) {
|
|
PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported\n");
|
|
i40evf_handle_aq_msg(dev);
|
|
}
|
|
|
|
/* Link Status Change interrupt */
|
|
if (icr0 & I40E_VFINT_ICR01_LINK_STAT_CHANGE_MASK)
|
|
PMD_DRV_LOG(DEBUG, "LINK_STAT_CHANGE is reported,"
|
|
" do nothing\n");
|
|
|
|
done:
|
|
i40evf_enable_irq0(hw);
|
|
rte_intr_enable(&dev->pci_dev->intr_handle);
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_init(struct rte_eth_dev *eth_dev)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(\
|
|
eth_dev->data->dev_private);
|
|
struct rte_pci_device *pci_dev = eth_dev->pci_dev;
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
/* assign ops func pointer */
|
|
eth_dev->dev_ops = &i40evf_eth_dev_ops;
|
|
eth_dev->rx_pkt_burst = &i40e_recv_pkts;
|
|
eth_dev->tx_pkt_burst = &i40e_xmit_pkts;
|
|
|
|
/*
|
|
* For secondary processes, we don't initialise any further as primary
|
|
* has already done this work.
|
|
*/
|
|
if (rte_eal_process_type() != RTE_PROC_PRIMARY){
|
|
i40e_set_rx_function(eth_dev);
|
|
i40e_set_tx_function(eth_dev);
|
|
return 0;
|
|
}
|
|
|
|
rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
|
|
|
|
hw->vendor_id = eth_dev->pci_dev->id.vendor_id;
|
|
hw->device_id = eth_dev->pci_dev->id.device_id;
|
|
hw->subsystem_vendor_id = eth_dev->pci_dev->id.subsystem_vendor_id;
|
|
hw->subsystem_device_id = eth_dev->pci_dev->id.subsystem_device_id;
|
|
hw->bus.device = eth_dev->pci_dev->addr.devid;
|
|
hw->bus.func = eth_dev->pci_dev->addr.function;
|
|
hw->hw_addr = (void *)eth_dev->pci_dev->mem_resource[0].addr;
|
|
hw->adapter_stopped = 0;
|
|
|
|
if(i40evf_init_vf(eth_dev) != 0) {
|
|
PMD_INIT_LOG(ERR, "Init vf failed");
|
|
return -1;
|
|
}
|
|
|
|
/* register callback func to eal lib */
|
|
rte_intr_callback_register(&pci_dev->intr_handle,
|
|
i40evf_dev_interrupt_handler, (void *)eth_dev);
|
|
|
|
/* enable uio intr after callback register */
|
|
rte_intr_enable(&pci_dev->intr_handle);
|
|
|
|
/* configure and enable device interrupt */
|
|
i40evf_enable_irq0(hw);
|
|
|
|
/* copy mac addr */
|
|
eth_dev->data->mac_addrs = rte_zmalloc("i40evf_mac",
|
|
ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX,
|
|
0);
|
|
if (eth_dev->data->mac_addrs == NULL) {
|
|
PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
|
|
" store MAC addresses",
|
|
ETHER_ADDR_LEN * I40E_NUM_MACADDR_MAX);
|
|
return -ENOMEM;
|
|
}
|
|
ether_addr_copy((struct ether_addr *)hw->mac.addr,
|
|
ð_dev->data->mac_addrs[0]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_uninit(struct rte_eth_dev *eth_dev)
|
|
{
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
|
|
return -EPERM;
|
|
|
|
eth_dev->dev_ops = NULL;
|
|
eth_dev->rx_pkt_burst = NULL;
|
|
eth_dev->tx_pkt_burst = NULL;
|
|
|
|
if (i40evf_uninit_vf(eth_dev) != 0) {
|
|
PMD_INIT_LOG(ERR, "i40evf_uninit_vf failed");
|
|
return -1;
|
|
}
|
|
|
|
rte_free(eth_dev->data->mac_addrs);
|
|
eth_dev->data->mac_addrs = NULL;
|
|
|
|
return 0;
|
|
}
|
|
/*
|
|
* virtual function driver struct
|
|
*/
|
|
static struct eth_driver rte_i40evf_pmd = {
|
|
.pci_drv = {
|
|
.name = "rte_i40evf_pmd",
|
|
.id_table = pci_id_i40evf_map,
|
|
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
|
|
},
|
|
.eth_dev_init = i40evf_dev_init,
|
|
.eth_dev_uninit = i40evf_dev_uninit,
|
|
.dev_private_size = sizeof(struct i40e_adapter),
|
|
};
|
|
|
|
/*
|
|
* VF Driver initialization routine.
|
|
* Invoked one at EAL init time.
|
|
* Register itself as the [Virtual Poll Mode] Driver of PCI Fortville devices.
|
|
*/
|
|
static int
|
|
rte_i40evf_pmd_init(const char *name __rte_unused,
|
|
const char *params __rte_unused)
|
|
{
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
rte_eth_driver_register(&rte_i40evf_pmd);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct rte_driver rte_i40evf_driver = {
|
|
.type = PMD_PDEV,
|
|
.init = rte_i40evf_pmd_init,
|
|
};
|
|
|
|
PMD_REGISTER_DRIVER(rte_i40evf_driver);
|
|
|
|
static int
|
|
i40evf_dev_configure(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_adapter *ad =
|
|
I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
|
|
|
|
/* Initialize to TRUE. If any of Rx queues doesn't meet the bulk
|
|
* allocation or vector Rx preconditions we will reset it.
|
|
*/
|
|
ad->rx_bulk_alloc_allowed = true;
|
|
ad->rx_vec_allowed = true;
|
|
ad->tx_simple_allowed = true;
|
|
ad->tx_vec_allowed = true;
|
|
|
|
return i40evf_init_vlan(dev);
|
|
}
|
|
|
|
static int
|
|
i40evf_init_vlan(struct rte_eth_dev *dev)
|
|
{
|
|
struct rte_eth_dev_data *data = dev->data;
|
|
int ret;
|
|
|
|
/* Apply vlan offload setting */
|
|
i40evf_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
|
|
|
|
/* Apply pvid setting */
|
|
ret = i40evf_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
|
|
data->dev_conf.txmode.hw_vlan_insert_pvid);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
i40evf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
|
|
{
|
|
bool enable_vlan_strip = 0;
|
|
struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
|
|
/* Linux pf host doesn't support vlan offload yet */
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR) {
|
|
/* Vlan stripping setting */
|
|
if (mask & ETH_VLAN_STRIP_MASK) {
|
|
/* Enable or disable VLAN stripping */
|
|
if (dev_conf->rxmode.hw_vlan_strip)
|
|
enable_vlan_strip = 1;
|
|
else
|
|
enable_vlan_strip = 0;
|
|
|
|
i40evf_config_vlan_offload(dev, enable_vlan_strip);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
i40evf_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
|
|
{
|
|
struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
|
|
struct i40e_vsi_vlan_pvid_info info;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
|
|
memset(&info, 0, sizeof(info));
|
|
info.on = on;
|
|
|
|
/* Linux pf host don't support vlan offload yet */
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR) {
|
|
if (info.on)
|
|
info.config.pvid = pvid;
|
|
else {
|
|
info.config.reject.tagged =
|
|
dev_conf->txmode.hw_vlan_reject_tagged;
|
|
info.config.reject.untagged =
|
|
dev_conf->txmode.hw_vlan_reject_untagged;
|
|
}
|
|
return i40evf_config_vlan_pvid(dev, &info);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
|
|
{
|
|
struct i40e_rx_queue *rxq;
|
|
int err = 0;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
if (rx_queue_id < dev->data->nb_rx_queues) {
|
|
rxq = dev->data->rx_queues[rx_queue_id];
|
|
|
|
err = i40e_alloc_rx_queue_mbufs(rxq);
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "Failed to allocate RX queue mbuf");
|
|
return err;
|
|
}
|
|
|
|
rte_wmb();
|
|
|
|
/* Init the RX tail register. */
|
|
I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
|
|
/* Ready to switch the queue on */
|
|
err = i40evf_switch_queue(dev, TRUE, rx_queue_id, TRUE);
|
|
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "Failed to switch RX queue %u on",
|
|
rx_queue_id);
|
|
else
|
|
dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
|
|
{
|
|
struct i40e_rx_queue *rxq;
|
|
int err;
|
|
|
|
if (rx_queue_id < dev->data->nb_rx_queues) {
|
|
rxq = dev->data->rx_queues[rx_queue_id];
|
|
|
|
err = i40evf_switch_queue(dev, TRUE, rx_queue_id, FALSE);
|
|
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "Failed to switch RX queue %u off",
|
|
rx_queue_id);
|
|
return err;
|
|
}
|
|
|
|
i40e_rx_queue_release_mbufs(rxq);
|
|
i40e_reset_rx_queue(rxq);
|
|
dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
|
|
{
|
|
int err = 0;
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
if (tx_queue_id < dev->data->nb_tx_queues) {
|
|
|
|
/* Ready to switch the queue on */
|
|
err = i40evf_switch_queue(dev, FALSE, tx_queue_id, TRUE);
|
|
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "Failed to switch TX queue %u on",
|
|
tx_queue_id);
|
|
else
|
|
dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
|
|
{
|
|
struct i40e_tx_queue *txq;
|
|
int err;
|
|
|
|
if (tx_queue_id < dev->data->nb_tx_queues) {
|
|
txq = dev->data->tx_queues[tx_queue_id];
|
|
|
|
err = i40evf_switch_queue(dev, FALSE, tx_queue_id, FALSE);
|
|
|
|
if (err) {
|
|
PMD_DRV_LOG(ERR, "Failed to switch TX queue %u off",
|
|
tx_queue_id);
|
|
return err;
|
|
}
|
|
|
|
i40e_tx_queue_release_mbufs(txq);
|
|
i40e_reset_tx_queue(txq);
|
|
dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
|
|
{
|
|
int ret;
|
|
|
|
if (on)
|
|
ret = i40evf_add_vlan(dev, vlan_id);
|
|
else
|
|
ret = i40evf_del_vlan(dev,vlan_id);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
i40evf_rxq_init(struct rte_eth_dev *dev, struct i40e_rx_queue *rxq)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct rte_eth_dev_data *dev_data = dev->data;
|
|
struct rte_pktmbuf_pool_private *mbp_priv;
|
|
uint16_t buf_size, len;
|
|
|
|
rxq->qrx_tail = hw->hw_addr + I40E_QRX_TAIL1(rxq->queue_id);
|
|
I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
|
|
/* Calculate the maximum packet length allowed */
|
|
mbp_priv = rte_mempool_get_priv(rxq->mp);
|
|
buf_size = (uint16_t)(mbp_priv->mbuf_data_room_size -
|
|
RTE_PKTMBUF_HEADROOM);
|
|
rxq->hs_mode = i40e_header_split_none;
|
|
rxq->rx_hdr_len = 0;
|
|
rxq->rx_buf_len = RTE_ALIGN(buf_size, (1 << I40E_RXQ_CTX_DBUFF_SHIFT));
|
|
len = rxq->rx_buf_len * I40E_MAX_CHAINED_RX_BUFFERS;
|
|
rxq->max_pkt_len = RTE_MIN(len,
|
|
dev_data->dev_conf.rxmode.max_rx_pkt_len);
|
|
|
|
/**
|
|
* Check if the jumbo frame and maximum packet length are set correctly
|
|
*/
|
|
if (dev_data->dev_conf.rxmode.jumbo_frame == 1) {
|
|
if (rxq->max_pkt_len <= ETHER_MAX_LEN ||
|
|
rxq->max_pkt_len > I40E_FRAME_SIZE_MAX) {
|
|
PMD_DRV_LOG(ERR, "maximum packet length must be "
|
|
"larger than %u and smaller than %u, as jumbo "
|
|
"frame is enabled", (uint32_t)ETHER_MAX_LEN,
|
|
(uint32_t)I40E_FRAME_SIZE_MAX);
|
|
return I40E_ERR_CONFIG;
|
|
}
|
|
} else {
|
|
if (rxq->max_pkt_len < ETHER_MIN_LEN ||
|
|
rxq->max_pkt_len > ETHER_MAX_LEN) {
|
|
PMD_DRV_LOG(ERR, "maximum packet length must be "
|
|
"larger than %u and smaller than %u, as jumbo "
|
|
"frame is disabled", (uint32_t)ETHER_MIN_LEN,
|
|
(uint32_t)ETHER_MAX_LEN);
|
|
return I40E_ERR_CONFIG;
|
|
}
|
|
}
|
|
|
|
if (dev_data->dev_conf.rxmode.enable_scatter ||
|
|
(rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size) {
|
|
dev_data->scattered_rx = 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_rx_init(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
uint16_t i;
|
|
int ret = I40E_SUCCESS;
|
|
struct i40e_rx_queue **rxq =
|
|
(struct i40e_rx_queue **)dev->data->rx_queues;
|
|
|
|
i40evf_config_rss(vf);
|
|
for (i = 0; i < dev->data->nb_rx_queues; i++) {
|
|
if (!rxq[i] || !rxq[i]->q_set)
|
|
continue;
|
|
ret = i40evf_rxq_init(dev, rxq[i]);
|
|
if (ret != I40E_SUCCESS)
|
|
break;
|
|
}
|
|
if (ret == I40E_SUCCESS)
|
|
i40e_set_rx_function(dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
i40evf_tx_init(struct rte_eth_dev *dev)
|
|
{
|
|
uint16_t i;
|
|
struct i40e_tx_queue **txq =
|
|
(struct i40e_tx_queue **)dev->data->tx_queues;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
|
|
for (i = 0; i < dev->data->nb_tx_queues; i++)
|
|
txq[i]->qtx_tail = hw->hw_addr + I40E_QTX_TAIL1(i);
|
|
|
|
i40e_set_tx_function(dev);
|
|
}
|
|
|
|
static inline void
|
|
i40evf_enable_queues_intr(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
|
|
if (!rte_intr_allow_others(intr_handle)) {
|
|
I40E_WRITE_REG(hw,
|
|
I40E_VFINT_DYN_CTL01,
|
|
I40E_VFINT_DYN_CTL01_INTENA_MASK |
|
|
I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
|
|
I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
return;
|
|
}
|
|
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
/* To support DPDK PF host */
|
|
I40E_WRITE_REG(hw,
|
|
I40E_VFINT_DYN_CTLN1(I40EVF_VSI_DEFAULT_MSIX_INTR - 1),
|
|
I40E_VFINT_DYN_CTLN1_INTENA_MASK |
|
|
I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
|
|
/* If host driver is kernel driver, do nothing.
|
|
* Interrupt 0 is used for rx packets, but don't set
|
|
* I40E_VFINT_DYN_CTL01,
|
|
* because it is already done in i40evf_enable_irq0.
|
|
*/
|
|
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
static inline void
|
|
i40evf_disable_queues_intr(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
|
|
if (!rte_intr_allow_others(intr_handle)) {
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
|
|
I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
return;
|
|
}
|
|
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
I40E_WRITE_REG(hw,
|
|
I40E_VFINT_DYN_CTLN1(I40EVF_VSI_DEFAULT_MSIX_INTR
|
|
- 1),
|
|
0);
|
|
/* If host driver is kernel driver, do nothing.
|
|
* Interrupt 0 is used for rx packets, but don't zero
|
|
* I40E_VFINT_DYN_CTL01,
|
|
* because interrupt 0 is also used for adminq processing.
|
|
*/
|
|
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
|
|
{
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
uint16_t interval =
|
|
i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
|
|
uint16_t msix_intr;
|
|
|
|
msix_intr = intr_handle->intr_vec[queue_id];
|
|
if (msix_intr == I40E_MISC_VEC_ID)
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
|
|
I40E_VFINT_DYN_CTL01_INTENA_MASK |
|
|
I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
|
|
(0 << I40E_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
|
|
(interval <<
|
|
I40E_VFINT_DYN_CTL01_INTERVAL_SHIFT));
|
|
else
|
|
I40E_WRITE_REG(hw,
|
|
I40E_VFINT_DYN_CTLN1(msix_intr -
|
|
I40E_RX_VEC_START),
|
|
I40E_VFINT_DYN_CTLN1_INTENA_MASK |
|
|
I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK |
|
|
(0 << I40E_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
|
|
(interval <<
|
|
I40E_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
|
|
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
|
|
rte_intr_enable(&dev->pci_dev->intr_handle);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
|
|
{
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
uint16_t msix_intr;
|
|
|
|
msix_intr = intr_handle->intr_vec[queue_id];
|
|
if (msix_intr == I40E_MISC_VEC_ID)
|
|
I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01, 0);
|
|
else
|
|
I40E_WRITE_REG(hw,
|
|
I40E_VFINT_DYN_CTLN1(msix_intr -
|
|
I40E_RX_VEC_START),
|
|
0);
|
|
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_add_del_all_mac_addr(struct rte_eth_dev *dev, bool add)
|
|
{
|
|
struct i40e_virtchnl_ether_addr_list *list;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int err, i, j;
|
|
int next_begin = 0;
|
|
int begin = 0;
|
|
uint32_t len;
|
|
struct ether_addr *addr;
|
|
struct vf_cmd_info args;
|
|
|
|
do {
|
|
j = 0;
|
|
len = sizeof(struct i40e_virtchnl_ether_addr_list);
|
|
for (i = begin; i < I40E_NUM_MACADDR_MAX; i++, next_begin++) {
|
|
if (is_zero_ether_addr(&dev->data->mac_addrs[i]))
|
|
continue;
|
|
len += sizeof(struct i40e_virtchnl_ether_addr);
|
|
if (len >= I40E_AQ_BUF_SZ) {
|
|
next_begin = i + 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
list = rte_zmalloc("i40evf_del_mac_buffer", len, 0);
|
|
|
|
for (i = begin; i < next_begin; i++) {
|
|
addr = &dev->data->mac_addrs[i];
|
|
if (is_zero_ether_addr(addr))
|
|
continue;
|
|
(void)rte_memcpy(list->list[j].addr, addr->addr_bytes,
|
|
sizeof(addr->addr_bytes));
|
|
PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
|
|
addr->addr_bytes[0], addr->addr_bytes[1],
|
|
addr->addr_bytes[2], addr->addr_bytes[3],
|
|
addr->addr_bytes[4], addr->addr_bytes[5]);
|
|
j++;
|
|
}
|
|
list->vsi_id = vf->vsi_res->vsi_id;
|
|
list->num_elements = j;
|
|
args.ops = add ? I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS :
|
|
I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
|
|
args.in_args = (uint8_t *)list;
|
|
args.in_args_size = len;
|
|
args.out_buffer = vf->aq_resp;
|
|
args.out_size = I40E_AQ_BUF_SZ;
|
|
err = i40evf_execute_vf_cmd(dev, &args);
|
|
if (err)
|
|
PMD_DRV_LOG(ERR, "fail to execute command %s",
|
|
add ? "OP_ADD_ETHER_ADDRESS" :
|
|
"OP_DEL_ETHER_ADDRESS");
|
|
rte_free(list);
|
|
begin = next_begin;
|
|
} while (begin < I40E_NUM_MACADDR_MAX);
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_start(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
uint32_t intr_vector = 0;
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
hw->adapter_stopped = 0;
|
|
|
|
vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
|
|
vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
|
|
dev->data->nb_tx_queues);
|
|
|
|
/* check and configure queue intr-vector mapping */
|
|
if (dev->data->dev_conf.intr_conf.rxq != 0) {
|
|
intr_vector = dev->data->nb_rx_queues;
|
|
if (rte_intr_efd_enable(intr_handle, intr_vector))
|
|
return -1;
|
|
}
|
|
|
|
if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
|
|
intr_handle->intr_vec =
|
|
rte_zmalloc("intr_vec",
|
|
dev->data->nb_rx_queues * sizeof(int), 0);
|
|
if (!intr_handle->intr_vec) {
|
|
PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
|
|
" intr_vec\n", dev->data->nb_rx_queues);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
if (i40evf_rx_init(dev) != 0){
|
|
PMD_DRV_LOG(ERR, "failed to do RX init");
|
|
return -1;
|
|
}
|
|
|
|
i40evf_tx_init(dev);
|
|
|
|
if (i40evf_configure_queues(dev) != 0) {
|
|
PMD_DRV_LOG(ERR, "configure queues failed");
|
|
goto err_queue;
|
|
}
|
|
if (i40evf_config_irq_map(dev)) {
|
|
PMD_DRV_LOG(ERR, "config_irq_map failed");
|
|
goto err_queue;
|
|
}
|
|
|
|
/* Set all mac addrs */
|
|
i40evf_add_del_all_mac_addr(dev, TRUE);
|
|
|
|
if (i40evf_start_queues(dev) != 0) {
|
|
PMD_DRV_LOG(ERR, "enable queues failed");
|
|
goto err_mac;
|
|
}
|
|
|
|
i40evf_enable_queues_intr(dev);
|
|
return 0;
|
|
|
|
err_mac:
|
|
i40evf_add_del_all_mac_addr(dev, FALSE);
|
|
err_queue:
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_stop(struct rte_eth_dev *dev)
|
|
{
|
|
struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
|
|
|
|
PMD_INIT_FUNC_TRACE();
|
|
|
|
i40evf_stop_queues(dev);
|
|
i40evf_disable_queues_intr(dev);
|
|
i40e_dev_clear_queues(dev);
|
|
|
|
/* Clean datapath event and queue/vec mapping */
|
|
rte_intr_efd_disable(intr_handle);
|
|
if (intr_handle->intr_vec) {
|
|
rte_free(intr_handle->intr_vec);
|
|
intr_handle->intr_vec = NULL;
|
|
}
|
|
/* remove all mac addrs */
|
|
i40evf_add_del_all_mac_addr(dev, FALSE);
|
|
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_link_update(struct rte_eth_dev *dev,
|
|
__rte_unused int wait_to_complete)
|
|
{
|
|
struct rte_eth_link new_link;
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
/*
|
|
* DPDK pf host provide interfacet to acquire link status
|
|
* while Linux driver does not
|
|
*/
|
|
if (vf->version_major == I40E_DPDK_VERSION_MAJOR)
|
|
i40evf_get_link_status(dev, &new_link);
|
|
else {
|
|
/* Always assume it's up, for Linux driver PF host */
|
|
new_link.link_duplex = ETH_LINK_AUTONEG_DUPLEX;
|
|
new_link.link_speed = ETH_LINK_SPEED_10000;
|
|
new_link.link_status = ETH_LINK_UP;
|
|
}
|
|
i40evf_dev_atomic_write_link_status(dev, &new_link);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_promiscuous_enable(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int ret;
|
|
|
|
/* If enabled, just return */
|
|
if (vf->promisc_unicast_enabled)
|
|
return;
|
|
|
|
ret = i40evf_config_promisc(dev, 1, vf->promisc_multicast_enabled);
|
|
if (ret == 0)
|
|
vf->promisc_unicast_enabled = TRUE;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_promiscuous_disable(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int ret;
|
|
|
|
/* If disabled, just return */
|
|
if (!vf->promisc_unicast_enabled)
|
|
return;
|
|
|
|
ret = i40evf_config_promisc(dev, 0, vf->promisc_multicast_enabled);
|
|
if (ret == 0)
|
|
vf->promisc_unicast_enabled = FALSE;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_allmulticast_enable(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int ret;
|
|
|
|
/* If enabled, just return */
|
|
if (vf->promisc_multicast_enabled)
|
|
return;
|
|
|
|
ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 1);
|
|
if (ret == 0)
|
|
vf->promisc_multicast_enabled = TRUE;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_allmulticast_disable(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
int ret;
|
|
|
|
/* If enabled, just return */
|
|
if (!vf->promisc_multicast_enabled)
|
|
return;
|
|
|
|
ret = i40evf_config_promisc(dev, vf->promisc_unicast_enabled, 0);
|
|
if (ret == 0)
|
|
vf->promisc_multicast_enabled = FALSE;
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
|
|
memset(dev_info, 0, sizeof(*dev_info));
|
|
dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
|
|
dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
|
|
dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
|
|
dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
|
|
dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
|
|
dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
|
|
dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
|
|
dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
|
|
dev_info->rx_offload_capa =
|
|
DEV_RX_OFFLOAD_VLAN_STRIP |
|
|
DEV_RX_OFFLOAD_QINQ_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_QINQ_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 = I40E_DEFAULT_RX_PTHRESH,
|
|
.hthresh = I40E_DEFAULT_RX_HTHRESH,
|
|
.wthresh = I40E_DEFAULT_RX_WTHRESH,
|
|
},
|
|
.rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
|
|
.rx_drop_en = 0,
|
|
};
|
|
|
|
dev_info->default_txconf = (struct rte_eth_txconf) {
|
|
.tx_thresh = {
|
|
.pthresh = I40E_DEFAULT_TX_PTHRESH,
|
|
.hthresh = I40E_DEFAULT_TX_HTHRESH,
|
|
.wthresh = I40E_DEFAULT_TX_WTHRESH,
|
|
},
|
|
.tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
|
|
.tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
|
|
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
|
|
ETH_TXQ_FLAGS_NOOFFLOADS,
|
|
};
|
|
|
|
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
|
|
.nb_max = I40E_MAX_RING_DESC,
|
|
.nb_min = I40E_MIN_RING_DESC,
|
|
.nb_align = I40E_ALIGN_RING_DESC,
|
|
};
|
|
|
|
dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
|
|
.nb_max = I40E_MAX_RING_DESC,
|
|
.nb_min = I40E_MIN_RING_DESC,
|
|
.nb_align = I40E_ALIGN_RING_DESC,
|
|
};
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
|
|
{
|
|
if (i40evf_get_statics(dev, stats))
|
|
PMD_DRV_LOG(ERR, "Get statics failed");
|
|
}
|
|
|
|
static void
|
|
i40evf_dev_close(struct rte_eth_dev *dev)
|
|
{
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
struct rte_pci_device *pci_dev = dev->pci_dev;
|
|
|
|
i40evf_dev_stop(dev);
|
|
hw->adapter_stopped = 1;
|
|
i40e_dev_free_queues(dev);
|
|
i40evf_reset_vf(hw);
|
|
i40e_shutdown_adminq(hw);
|
|
/* disable uio intr before callback unregister */
|
|
rte_intr_disable(&pci_dev->intr_handle);
|
|
|
|
/* unregister callback func from eal lib */
|
|
rte_intr_callback_unregister(&pci_dev->intr_handle,
|
|
i40evf_dev_interrupt_handler, (void *)dev);
|
|
i40evf_disable_irq0(hw);
|
|
}
|
|
|
|
static int
|
|
i40evf_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
|
|
{
|
|
struct i40e_vf *vf = I40E_VSI_TO_VF(vsi);
|
|
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
|
|
int ret;
|
|
|
|
if (!lut)
|
|
return -EINVAL;
|
|
|
|
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
|
|
ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, FALSE,
|
|
lut, lut_size);
|
|
if (ret) {
|
|
PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
|
|
return ret;
|
|
}
|
|
} else {
|
|
uint32_t *lut_dw = (uint32_t *)lut;
|
|
uint16_t i, lut_size_dw = lut_size / 4;
|
|
|
|
for (i = 0; i < lut_size_dw; i++)
|
|
lut_dw[i] = I40E_READ_REG(hw, I40E_VFQF_HLUT(i));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
|
|
{
|
|
struct i40e_vf *vf = I40E_VSI_TO_VF(vsi);
|
|
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
|
|
int ret;
|
|
|
|
if (!vsi || !lut)
|
|
return -EINVAL;
|
|
|
|
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
|
|
ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, FALSE,
|
|
lut, lut_size);
|
|
if (ret) {
|
|
PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
|
|
return ret;
|
|
}
|
|
} else {
|
|
uint32_t *lut_dw = (uint32_t *)lut;
|
|
uint16_t i, lut_size_dw = lut_size / 4;
|
|
|
|
for (i = 0; i < lut_size_dw; i++)
|
|
I40E_WRITE_REG(hw, I40E_VFQF_HLUT(i), lut_dw[i]);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rss_reta_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
uint8_t *lut;
|
|
uint16_t i, idx, shift;
|
|
int ret;
|
|
|
|
if (reta_size != ETH_RSS_RETA_SIZE_64) {
|
|
PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
|
|
"(%d) doesn't match the number of hardware can "
|
|
"support (%d)\n", reta_size, ETH_RSS_RETA_SIZE_64);
|
|
return -EINVAL;
|
|
}
|
|
|
|
lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
|
|
if (!lut) {
|
|
PMD_DRV_LOG(ERR, "No memory can be allocated");
|
|
return -ENOMEM;
|
|
}
|
|
ret = i40evf_get_rss_lut(&vf->vsi, lut, reta_size);
|
|
if (ret)
|
|
goto out;
|
|
for (i = 0; i < reta_size; i++) {
|
|
idx = i / RTE_RETA_GROUP_SIZE;
|
|
shift = i % RTE_RETA_GROUP_SIZE;
|
|
if (reta_conf[idx].mask & (1ULL << shift))
|
|
lut[i] = reta_conf[idx].reta[shift];
|
|
}
|
|
ret = i40evf_set_rss_lut(&vf->vsi, lut, reta_size);
|
|
|
|
out:
|
|
rte_free(lut);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rss_reta_query(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
uint16_t i, idx, shift;
|
|
uint8_t *lut;
|
|
int ret;
|
|
|
|
if (reta_size != ETH_RSS_RETA_SIZE_64) {
|
|
PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
|
|
"(%d) doesn't match the number of hardware can "
|
|
"support (%d)\n", reta_size, ETH_RSS_RETA_SIZE_64);
|
|
return -EINVAL;
|
|
}
|
|
|
|
lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
|
|
if (!lut) {
|
|
PMD_DRV_LOG(ERR, "No memory can be allocated");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
ret = i40evf_get_rss_lut(&vf->vsi, lut, reta_size);
|
|
if (ret)
|
|
goto out;
|
|
for (i = 0; i < reta_size; i++) {
|
|
idx = i / RTE_RETA_GROUP_SIZE;
|
|
shift = i % RTE_RETA_GROUP_SIZE;
|
|
if (reta_conf[idx].mask & (1ULL << shift))
|
|
reta_conf[idx].reta[shift] = lut[i];
|
|
}
|
|
|
|
out:
|
|
rte_free(lut);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
i40evf_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
|
|
{
|
|
struct i40e_vf *vf = I40E_VSI_TO_VF(vsi);
|
|
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
|
|
int ret = 0;
|
|
|
|
if (!key || key_len == 0) {
|
|
PMD_DRV_LOG(DEBUG, "No key to be configured");
|
|
return 0;
|
|
} else if (key_len != (I40E_VFQF_HKEY_MAX_INDEX + 1) *
|
|
sizeof(uint32_t)) {
|
|
PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
|
|
struct i40e_aqc_get_set_rss_key_data *key_dw =
|
|
(struct i40e_aqc_get_set_rss_key_data *)key;
|
|
|
|
ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
|
|
if (ret)
|
|
PMD_INIT_LOG(ERR, "Failed to configure RSS key "
|
|
"via AQ");
|
|
} else {
|
|
uint32_t *hash_key = (uint32_t *)key;
|
|
uint16_t i;
|
|
|
|
for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
|
|
i40e_write_rx_ctl(hw, I40E_VFQF_HKEY(i), hash_key[i]);
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
i40evf_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
|
|
{
|
|
struct i40e_vf *vf = I40E_VSI_TO_VF(vsi);
|
|
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
|
|
int ret;
|
|
|
|
if (!key || !key_len)
|
|
return -EINVAL;
|
|
|
|
if (vf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
|
|
ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
|
|
(struct i40e_aqc_get_set_rss_key_data *)key);
|
|
if (ret) {
|
|
PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
|
|
return ret;
|
|
}
|
|
} else {
|
|
uint32_t *key_dw = (uint32_t *)key;
|
|
uint16_t i;
|
|
|
|
for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
|
|
key_dw[i] = i40e_read_rx_ctl(hw, I40E_VFQF_HKEY(i));
|
|
}
|
|
*key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
i40evf_hw_rss_hash_set(struct i40e_vf *vf, struct rte_eth_rss_conf *rss_conf)
|
|
{
|
|
struct i40e_hw *hw = I40E_VF_TO_HW(vf);
|
|
uint64_t rss_hf, hena;
|
|
int ret;
|
|
|
|
ret = i40evf_set_rss_key(&vf->vsi, rss_conf->rss_key,
|
|
rss_conf->rss_key_len);
|
|
if (ret)
|
|
return ret;
|
|
|
|
rss_hf = rss_conf->rss_hf;
|
|
hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
|
|
hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
|
|
hena &= ~I40E_RSS_HENA_ALL;
|
|
hena |= i40e_config_hena(rss_hf);
|
|
i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
|
|
i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
i40evf_disable_rss(struct i40e_vf *vf)
|
|
{
|
|
struct i40e_hw *hw = I40E_VF_TO_HW(vf);
|
|
uint64_t hena;
|
|
|
|
hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
|
|
hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
|
|
hena &= ~I40E_RSS_HENA_ALL;
|
|
i40e_write_rx_ctl(hw, I40E_VFQF_HENA(0), (uint32_t)hena);
|
|
i40e_write_rx_ctl(hw, I40E_VFQF_HENA(1), (uint32_t)(hena >> 32));
|
|
I40EVF_WRITE_FLUSH(hw);
|
|
}
|
|
|
|
static int
|
|
i40evf_config_rss(struct i40e_vf *vf)
|
|
{
|
|
struct i40e_hw *hw = I40E_VF_TO_HW(vf);
|
|
struct rte_eth_rss_conf rss_conf;
|
|
uint32_t i, j, lut = 0, nb_q = (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4;
|
|
uint16_t num;
|
|
|
|
if (vf->dev_data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
|
|
i40evf_disable_rss(vf);
|
|
PMD_DRV_LOG(DEBUG, "RSS not configured\n");
|
|
return 0;
|
|
}
|
|
|
|
num = RTE_MIN(vf->dev_data->nb_rx_queues, I40E_MAX_QP_NUM_PER_VF);
|
|
/* Fill out the look up table */
|
|
for (i = 0, j = 0; i < nb_q; i++, j++) {
|
|
if (j >= num)
|
|
j = 0;
|
|
lut = (lut << 8) | j;
|
|
if ((i & 3) == 3)
|
|
I40E_WRITE_REG(hw, I40E_VFQF_HLUT(i >> 2), lut);
|
|
}
|
|
|
|
rss_conf = vf->dev_data->dev_conf.rx_adv_conf.rss_conf;
|
|
if ((rss_conf.rss_hf & I40E_RSS_OFFLOAD_ALL) == 0) {
|
|
i40evf_disable_rss(vf);
|
|
PMD_DRV_LOG(DEBUG, "No hash flag is set\n");
|
|
return 0;
|
|
}
|
|
|
|
if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
|
|
(I40E_VFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
|
|
/* Calculate the default hash key */
|
|
for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
|
|
rss_key_default[i] = (uint32_t)rte_rand();
|
|
rss_conf.rss_key = (uint8_t *)rss_key_default;
|
|
rss_conf.rss_key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
|
|
sizeof(uint32_t);
|
|
}
|
|
|
|
return i40evf_hw_rss_hash_set(vf, &rss_conf);
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rss_hash_update(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
|
|
uint64_t hena;
|
|
|
|
hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
|
|
hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
|
|
if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
|
|
if (rss_hf != 0) /* Enable RSS */
|
|
return -EINVAL;
|
|
return 0;
|
|
}
|
|
|
|
/* RSS enabled */
|
|
if (rss_hf == 0) /* Disable RSS */
|
|
return -EINVAL;
|
|
|
|
return i40evf_hw_rss_hash_set(vf, rss_conf);
|
|
}
|
|
|
|
static int
|
|
i40evf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf)
|
|
{
|
|
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
|
|
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
|
|
uint64_t hena;
|
|
|
|
i40evf_get_rss_key(&vf->vsi, rss_conf->rss_key,
|
|
&rss_conf->rss_key_len);
|
|
|
|
hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(0));
|
|
hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_VFQF_HENA(1))) << 32;
|
|
rss_conf->rss_hf = i40e_parse_hena(hena);
|
|
|
|
return 0;
|
|
}
|