net/ixgbe: add API for VF management

Add APIs to configure and manage VFs on an Intel 82559 NIC.

add rte_pmd_ixgbe_set_vf_vlan_anti_spoof function.
add rte_pmd_ixgbe_set_vf_mac_anti_spoof function.
add rte_pmd_ixgbe_set_vf_stripq function.

Signed-off-by: Alex Zelezniak <alexz@att.com>

add rte_pmd_ixgbe_set_vf_vlan_insert function.
add rte_pmd_ixgbe_set_tx_loopback function.
add rte_pmd_ixgbe_set_all_queues_drop function.
add rte_pmd_ixgbe_set_vf_split_drop_en function.
add rte_pmd_ixgbe_set_vf_mac_addr function.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
This commit is contained in:
Bernard Iremonger 2016-10-12 18:54:11 +01:00 committed by Ferruh Yigit
parent e9261d5731
commit 49e248223e
4 changed files with 443 additions and 1 deletions

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@ -1,6 +1,6 @@
# BSD LICENSE
#
# Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
# Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
@ -119,6 +119,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_bypass.c
SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_82599_bypass.c
endif
# install this header file
SYMLINK-$(CONFIG_RTE_LIBRTE_IXGBE_PMD)-include := rte_pmd_ixgbe.h
# this lib depends upon:
DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_eal lib/librte_ether

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@ -72,6 +72,8 @@
#include "base/ixgbe_phy.h"
#include "ixgbe_regs.h"
#include "rte_pmd_ixgbe.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
@ -4046,6 +4048,38 @@ ixgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr)
ixgbe_add_rar(dev, addr, 0, 0);
}
int
rte_pmd_ixgbe_set_vf_mac_addr(uint8_t port, uint16_t vf,
struct ether_addr *mac_addr)
{
struct ixgbe_hw *hw;
struct ixgbe_vf_info *vfinfo;
int rar_entry;
uint8_t *new_mac = (uint8_t *)(mac_addr);
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
if (vf >= dev_info.max_vfs)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
rar_entry = hw->mac.num_rar_entries - (vf + 1);
if (is_valid_assigned_ether_addr((struct ether_addr *)new_mac)) {
rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac,
ETHER_ADDR_LEN);
return hw->mac.ops.set_rar(hw, rar_entry, new_mac, vf,
IXGBE_RAH_AV);
}
return -EINVAL;
}
static int
ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
@ -4639,6 +4673,216 @@ ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
return ret;
}
int
rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
{
struct ixgbe_hw *hw;
struct ixgbe_mac_info *mac;
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
if (vf >= dev_info.max_vfs)
return -EINVAL;
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
mac = &hw->mac;
mac->ops.set_vlan_anti_spoofing(hw, on, vf);
return 0;
}
int
rte_pmd_ixgbe_set_vf_mac_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
{
struct ixgbe_hw *hw;
struct ixgbe_mac_info *mac;
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
if (vf >= dev_info.max_vfs)
return -EINVAL;
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
mac = &hw->mac;
mac->ops.set_mac_anti_spoofing(hw, on, vf);
return 0;
}
int
rte_pmd_ixgbe_set_vf_vlan_insert(uint8_t port, uint16_t vf, uint8_t on)
{
struct ixgbe_hw *hw;
uint32_t ctrl;
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
if (vf >= dev_info.max_vfs)
return -EINVAL;
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
ctrl = IXGBE_READ_REG(hw, IXGBE_VMVIR(vf));
if (on) {
ctrl = on;
ctrl |= IXGBE_VMVIR_VLANA_DEFAULT;
} else {
ctrl = 0;
}
IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), ctrl);
return 0;
}
int
rte_pmd_ixgbe_set_tx_loopback(uint8_t port, uint8_t on)
{
struct ixgbe_hw *hw;
uint32_t ctrl;
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
ctrl = IXGBE_READ_REG(hw, IXGBE_PFDTXGSWC);
/* enable or disable VMDQ loopback */
if (on)
ctrl |= IXGBE_PFDTXGSWC_VT_LBEN;
else
ctrl &= ~IXGBE_PFDTXGSWC_VT_LBEN;
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, ctrl);
return 0;
}
int
rte_pmd_ixgbe_set_all_queues_drop_en(uint8_t port, uint8_t on)
{
struct ixgbe_hw *hw;
uint32_t reg_value;
int i;
int num_queues = (int)(IXGBE_QDE_IDX_MASK >> IXGBE_QDE_IDX_SHIFT);
struct rte_eth_dev *dev;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
for (i = 0; i <= num_queues; i++) {
reg_value = IXGBE_QDE_WRITE |
(i << IXGBE_QDE_IDX_SHIFT) |
(on & IXGBE_QDE_ENABLE);
IXGBE_WRITE_REG(hw, IXGBE_QDE, reg_value);
}
return 0;
}
int
rte_pmd_ixgbe_set_vf_split_drop_en(uint8_t port, uint16_t vf, uint8_t on)
{
struct ixgbe_hw *hw;
uint32_t reg_value;
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
/* only support VF's 0 to 63 */
if ((vf >= dev_info.max_vfs) || (vf > 63))
return -EINVAL;
if (on > 1)
return -EINVAL;
hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
reg_value = IXGBE_READ_REG(hw, IXGBE_SRRCTL(vf));
if (on)
reg_value |= IXGBE_SRRCTL_DROP_EN;
else
reg_value &= ~IXGBE_SRRCTL_DROP_EN;
IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(vf), reg_value);
return 0;
}
int
rte_pmd_ixgbe_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on)
{
struct rte_eth_dev *dev;
struct rte_eth_dev_info dev_info;
uint16_t queues_per_pool;
uint32_t q;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
rte_eth_dev_info_get(port, &dev_info);
if (vf >= dev_info.max_vfs)
return -EINVAL;
if (on > 1)
return -EINVAL;
RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
/* The PF has 128 queue pairs and in SRIOV configuration
* those queues will be assigned to VF's, so RXDCTL
* registers will be dealing with queues which will be
* assigned to VF's.
* Let's say we have SRIOV configured with 31 VF's then the
* first 124 queues 0-123 will be allocated to VF's and only
* the last 4 queues 123-127 will be assigned to the PF.
*/
queues_per_pool = dev_info.vmdq_queue_num / dev_info.max_vmdq_pools;
for (q = 0; q < queues_per_pool; q++)
(*dev->dev_ops->vlan_strip_queue_set)(dev,
q + vf * queues_per_pool, on);
return 0;
}
#define IXGBE_MRCTL_VPME 0x01 /* Virtual Pool Mirroring. */
#define IXGBE_MRCTL_UPME 0x02 /* Uplink Port Mirroring. */
#define IXGBE_MRCTL_DPME 0x04 /* Downlink Port Mirroring. */

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@ -0,0 +1,183 @@
/*-
* BSD LICENSE
*
* Copyright (c) 2016 Intel Corporation. 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.
*/
/**
* @file rte_pmd_ixgbe.h
* ixgbe PMD specific functions.
*
**/
#ifndef _PMD_IXGBE_H_
#define _PMD_IXGBE_H_
#include <rte_ethdev.h>
/**
* Set the VF MAC address.
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* VF id.
* @param mac_addr
* VF MAC address.
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if *vf* or *mac_addr* is invalid.
*/
int rte_pmd_ixgbe_set_vf_mac_addr(uint8_t port, uint16_t vf,
struct ether_addr *mac_addr);
/**
* Enable/Disable VF VLAN anti spoofing.
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* VF on which to set VLAN anti spoofing.
* @param on
* 1 - Enable VFs VLAN anti spoofing.
* 0 - Disable VFs VLAN anti spoofing.
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on);
/**
* Enable/Disable VF MAC anti spoofing.
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* VF on which to set MAC anti spoofing.
* @param on
* 1 - Enable VFs MAC anti spoofing.
* 0 - Disable VFs MAC anti spoofing.
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_vf_mac_anti_spoof(uint8_t port, uint16_t vf, uint8_t on);
/**
* Enable/Disable vf vlan insert
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* ID specifying VF.
* @param on
* 1 - Enable VF's vlan insert.
* 0 - Disable VF's vlan insert
*
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_vf_vlan_insert(uint8_t port, uint16_t vf, uint8_t on);
/**
* Enable/Disable tx loopback
*
* @param port
* The port identifier of the Ethernet device.
* @param on
* 1 - Enable tx loopback.
* 0 - Disable tx loopback.
*
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_tx_loopback(uint8_t port, uint8_t on);
/**
* set all queues drop enable bit
*
* @param port
* The port identifier of the Ethernet device.
* @param on
* 1 - set the queue drop enable bit for all pools.
* 0 - reset the queue drop enable bit for all pools.
*
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_all_queues_drop_en(uint8_t port, uint8_t on);
/**
* set drop enable bit in the VF split rx control register
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* ID specifying VF.
* @param on
* 1 - set the drop enable bit in the split rx control register.
* 0 - reset the drop enable bit in the split rx control register.
*
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_ixgbe_set_vf_split_drop_en(uint8_t port, uint16_t vf, uint8_t on);
/**
* Enable/Disable vf vlan strip for all queues in a pool
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* ID specifying VF.
* @param on
* 1 - Enable VF's vlan strip on RX queues.
* 0 - Disable VF's vlan strip on RX queues.
*
* @return
* - (0) if successful.
* - (-ENOTSUP) if hardware doesn't support this feature.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int
rte_pmd_ixgbe_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on);
#endif /* _PMD_IXGBE_H_ */

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@ -2,3 +2,16 @@ DPDK_2.0 {
local: *;
};
DPDK_16.11 {
global:
rte_pmd_ixgbe_set_all_queues_drop_en;
rte_pmd_ixgbe_set_tx_loopback;
rte_pmd_ixgbe_set_vf_mac_addr;
rte_pmd_ixgbe_set_vf_mac_anti_spoof;
rte_pmd_ixgbe_set_vf_split_drop_en;
rte_pmd_ixgbe_set_vf_vlan_anti_spoof;
rte_pmd_ixgbe_set_vf_vlan_insert;
rte_pmd_ixgbe_set_vf_vlan_stripq;
} DPDK_2.0;