bond: new link bonding library
Initial release with support for Mode 0 - Round Robin Mode 1 - Active Backup Mode 2 - Balance -> Supports 3 transmit polices (layer 2, layer 2+3, layer 3+4) Mode 3 - Broadcast Signed-off-by: Declan Doherty <declan.doherty@intel.com> Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Reviewed-by: Robert Sanford <rsanford2@gmail.com>
This commit is contained in:
parent
6e81eb5af1
commit
2efb58cbab
@ -205,6 +205,11 @@ CONFIG_RTE_PMD_RING_MAX_TX_RINGS=16
|
||||
#
|
||||
CONFIG_RTE_LIBRTE_PMD_PCAP=y
|
||||
|
||||
#
|
||||
# Compile link bonding PMD library
|
||||
#
|
||||
CONFIG_RTE_LIBRTE_PMD_BOND=y
|
||||
|
||||
#
|
||||
# Do prefetch of packet data within PMD driver receive function
|
||||
#
|
||||
|
@ -243,6 +243,11 @@ CONFIG_RTE_PMD_RING_MAX_TX_RINGS=16
|
||||
#
|
||||
CONFIG_RTE_LIBRTE_PMD_PCAP=n
|
||||
|
||||
#
|
||||
# Compile link bonding PMD library
|
||||
#
|
||||
CONFIG_RTE_LIBRTE_PMD_BOND=y
|
||||
|
||||
#
|
||||
# Compile Xen PMD
|
||||
#
|
||||
|
@ -38,6 +38,7 @@ There are many libraries, so their headers may be grouped by topics:
|
||||
- **device**:
|
||||
[ethdev] (@ref rte_ethdev.h),
|
||||
[devargs] (@ref rte_devargs.h),
|
||||
[bond] (@ref rte_eth_bond.h),
|
||||
[KNI] (@ref rte_kni.h),
|
||||
[PCI] (@ref rte_pci.h),
|
||||
[PCI IDs] (@ref rte_pci_dev_ids.h)
|
||||
|
@ -47,6 +47,7 @@ INPUT = doc/doxy-api-index.md \
|
||||
lib/librte_pipeline \
|
||||
lib/librte_port \
|
||||
lib/librte_power \
|
||||
lib/librte_pmd_bond \
|
||||
lib/librte_ring \
|
||||
lib/librte_sched \
|
||||
lib/librte_table \
|
||||
|
@ -44,6 +44,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_ETHER) += librte_ether
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_E1000_PMD) += librte_pmd_e1000
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += librte_pmd_ixgbe
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += librte_pmd_i40e
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += librte_pmd_bond
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += librte_pmd_ring
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += librte_pmd_pcap
|
||||
DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += librte_pmd_virtio
|
||||
|
61
lib/librte_pmd_bond/Makefile
Normal file
61
lib/librte_pmd_bond/Makefile
Normal file
@ -0,0 +1,61 @@
|
||||
# BSD LICENSE
|
||||
#
|
||||
# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
|
||||
# * Redistributions of source code must retain the above copyright
|
||||
# notice, this list of conditions and the following disclaimer.
|
||||
# * Redistributions in binary form must reproduce the above copyright
|
||||
# notice, this list of conditions and the following disclaimer in
|
||||
# the documentation and/or other materials provided with the
|
||||
# distribution.
|
||||
# * Neither the name of Intel Corporation nor the names of its
|
||||
# contributors may be used to endorse or promote products derived
|
||||
# from this software without specific prior written permission.
|
||||
#
|
||||
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
include $(RTE_SDK)/mk/rte.vars.mk
|
||||
|
||||
#
|
||||
# library name
|
||||
#
|
||||
LIB = librte_pmd_bond.a
|
||||
|
||||
CFLAGS += -O3
|
||||
CFLAGS += $(WERROR_FLAGS)
|
||||
|
||||
#
|
||||
# all source are stored in SRCS-y
|
||||
#
|
||||
SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_api.c
|
||||
SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_pmd.c
|
||||
SRCS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += rte_eth_bond_args.c
|
||||
|
||||
#
|
||||
# Export include files
|
||||
#
|
||||
SYMLINK-y-include += rte_eth_bond.h
|
||||
|
||||
# this lib depends upon:
|
||||
DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += lib/librte_mbuf
|
||||
DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += lib/librte_ether
|
||||
DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += lib/librte_malloc
|
||||
DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += lib/librte_eal
|
||||
DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += lib/librte_kvargs
|
||||
|
||||
include $(RTE_SDK)/mk/rte.lib.mk
|
255
lib/librte_pmd_bond/rte_eth_bond.h
Normal file
255
lib/librte_pmd_bond/rte_eth_bond.h
Normal file
@ -0,0 +1,255 @@
|
||||
/*-
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* * Neither the name of Intel Corporation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef _RTE_ETH_BOND_H_
|
||||
#define _RTE_ETH_BOND_H_
|
||||
|
||||
/**
|
||||
* @file rte_bond.h
|
||||
*
|
||||
* RTE Link Bonding Ethernet Device
|
||||
* Link Bonding for 1GbE and 10GbE ports to allow the aggregation of multiple
|
||||
* (slave) NICs into a single logical interface. The bonded device processes
|
||||
* these interfaces based on the mode of operation specified and supported.
|
||||
* This implementation supports 4 modes of operation round robin, active backup
|
||||
* balance and broadcast. Providing redundant links, fault tolerance and/or
|
||||
* load balancing of network ports
|
||||
*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rte_ether.h>
|
||||
|
||||
/* Supported modes of operation of link bonding library */
|
||||
|
||||
#define BONDING_MODE_ROUND_ROBIN (0)
|
||||
/**< Round Robin (Mode 0).
|
||||
* In this mode all transmitted packets will be balanced equally across all
|
||||
* active slaves of the bonded in a round robin fashion. */
|
||||
#define BONDING_MODE_ACTIVE_BACKUP (1)
|
||||
/**< Active Backup (Mode 1).
|
||||
* In this mode all packets transmitted will be transmitted on the primary
|
||||
* slave until such point as the primary slave is no longer available and then
|
||||
* transmitted packets will be sent on the next available slaves. The primary
|
||||
* slave can be defined by the user but defaults to the first active slave
|
||||
* available if not specified. */
|
||||
#define BONDING_MODE_BALANCE (2)
|
||||
/**< Balance (Mode 2).
|
||||
* In this mode all packets transmitted will be balanced across the available
|
||||
* slaves using one of three available transmit policies - l2, l2+3 or l3+4.
|
||||
* See BALANCE_XMIT_POLICY macros definitions for further details on transmit
|
||||
* policies. */
|
||||
#define BONDING_MODE_BROADCAST (3)
|
||||
/**< Broadcast (Mode 3).
|
||||
* In this mode all transmitted packets will be transmitted on all available
|
||||
* active slaves of the bonded. */
|
||||
|
||||
/* Balance Mode Transmit Policies */
|
||||
#define BALANCE_XMIT_POLICY_LAYER2 (0)
|
||||
/**< Layer 2 (Ethernet MAC) */
|
||||
#define BALANCE_XMIT_POLICY_LAYER23 (1)
|
||||
/**< Layer 2+3 (Ethernet MAC + IP Addresses) transmit load balancing */
|
||||
#define BALANCE_XMIT_POLICY_LAYER34 (2)
|
||||
/**< Layer 3+4 (IP Addresses + UDP Ports) transmit load balancing */
|
||||
|
||||
/**
|
||||
* Create a bonded rte_eth_dev device
|
||||
*
|
||||
* @param name Name of new link bonding device.
|
||||
* @param mode Mode to initialize bonding device in.
|
||||
* @param socket_id Socket Id on which to allocate eth_dev resources.
|
||||
*
|
||||
* @return
|
||||
* Port Id of created rte_eth_dev on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id);
|
||||
|
||||
/**
|
||||
* Add a rte_eth_dev device as a slave to the bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param slave_port_id Port ID of slave device.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id);
|
||||
|
||||
/**
|
||||
* Remove a slave rte_eth_dev device from the bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param slave_port_id Port ID of slave device.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id);
|
||||
|
||||
/**
|
||||
* Set link bonding mode of bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param mode Bonding mode to set
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode);
|
||||
|
||||
/**
|
||||
* Get link bonding mode of bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
*
|
||||
* @return
|
||||
* link bonding mode on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_mode_get(uint8_t bonded_port_id);
|
||||
|
||||
/**
|
||||
* Set slave rte_eth_dev as primary slave of bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param slave_port_id Port ID of slave device.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id);
|
||||
|
||||
/**
|
||||
* Get primary slave of bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
*
|
||||
* @return
|
||||
* Port Id of primary slave on success, -1 on failure
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_primary_get(uint8_t bonded_port_id);
|
||||
|
||||
/**
|
||||
* Populate an array with list of the slaves port id's of the bonded device
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded eth_dev to interrogate
|
||||
* @param slaves Array to be populated with the current active slaves
|
||||
* @param len Length of slaves array
|
||||
*
|
||||
* @return
|
||||
* Number of slaves associated with bonded device on success,
|
||||
* negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len);
|
||||
|
||||
/**
|
||||
* Populate an array with list of the active slaves port id's of the bonded
|
||||
* device.
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded eth_dev to interrogate
|
||||
* @param slaves Array to be populated with the current active slaves
|
||||
* @param len Length of slaves array
|
||||
*
|
||||
* @return
|
||||
* Number of active slaves associated with bonded device on success,
|
||||
* negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
|
||||
uint8_t len);
|
||||
|
||||
/**
|
||||
* Set explicit MAC address to use on bonded device and it's slaves.
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param mac_addr MAC Address to use on bonded device overriding
|
||||
* slaves MAC addresses
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
|
||||
struct ether_addr *mac_addr);
|
||||
|
||||
/**
|
||||
* Reset bonded device to use MAC from primary slave on bonded device and it's
|
||||
* slaves.
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_mac_address_reset(uint8_t bonded_port_id);
|
||||
|
||||
/**
|
||||
* Set the transmit policy for bonded device to use when it is operating in
|
||||
* balance mode, this parameter is otherwise ignored in other modes of
|
||||
* operation.
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
* @param policy Balance mode transmission policy.
|
||||
*
|
||||
* @return
|
||||
* 0 on success, negative value otherwise.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy);
|
||||
|
||||
/**
|
||||
* Get the transmit policy set on bonded device for balance mode operation
|
||||
*
|
||||
* @param bonded_port_id Port ID of bonded device.
|
||||
*
|
||||
* @return
|
||||
* Balance transmit policy on success, negative value otherwise.
|
||||
*/
|
||||
int
|
||||
rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
662
lib/librte_pmd_bond/rte_eth_bond_api.c
Normal file
662
lib/librte_pmd_bond/rte_eth_bond_api.c
Normal file
@ -0,0 +1,662 @@
|
||||
/*-
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* * Neither the name of Intel Corporation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/queue.h>
|
||||
#include <linux/binfmts.h>
|
||||
|
||||
#include <rte_mbuf.h>
|
||||
#include <rte_cycles.h>
|
||||
#include <rte_dev.h>
|
||||
#include <rte_devargs.h>
|
||||
#include <rte_ethdev.h>
|
||||
#include <rte_ip.h>
|
||||
#include <rte_kvargs.h>
|
||||
#include <rte_malloc.h>
|
||||
#include <rte_memcpy.h>
|
||||
#include <rte_memory.h>
|
||||
#include <rte_udp.h>
|
||||
|
||||
#include "rte_eth_bond.h"
|
||||
#include "rte_eth_bond_private.h"
|
||||
|
||||
int
|
||||
valid_bonded_ethdev(struct rte_eth_dev *eth_dev)
|
||||
{
|
||||
size_t len;
|
||||
|
||||
/* Check valid pointer */
|
||||
if (eth_dev->driver->pci_drv.name == NULL || driver_name == NULL)
|
||||
return -1;
|
||||
|
||||
/* Check string lengths are equal */
|
||||
len = strlen(driver_name);
|
||||
if (strlen(eth_dev->driver->pci_drv.name) != len)
|
||||
return -1;
|
||||
|
||||
/* Compare strings */
|
||||
return strncmp(eth_dev->driver->pci_drv.name, driver_name, len);
|
||||
}
|
||||
|
||||
int
|
||||
valid_port_id(uint8_t port_id)
|
||||
{
|
||||
/* Verify that port id is valid */
|
||||
int ethdev_count = rte_eth_dev_count();
|
||||
if (port_id >= ethdev_count) {
|
||||
RTE_LOG(ERR, PMD,
|
||||
"%s: port Id %d is greater than rte_eth_dev_count %d\n",
|
||||
__func__, port_id, ethdev_count);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
valid_bonded_port_id(uint8_t port_id)
|
||||
{
|
||||
/* Verify that port id's are valid */
|
||||
if (valid_port_id(port_id))
|
||||
return -1;
|
||||
|
||||
/* Verify that bonded_port_id refers to a bonded port */
|
||||
if (valid_bonded_ethdev(&rte_eth_devices[port_id])) {
|
||||
RTE_LOG(ERR, PMD,
|
||||
"%s: Specified port Id %d is not a bonded eth_dev device\n",
|
||||
__func__, port_id);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
valid_slave_port_id(uint8_t port_id)
|
||||
{
|
||||
/* Verify that port id's are valid */
|
||||
if (valid_port_id(port_id))
|
||||
return -1;
|
||||
|
||||
/* Verify that port_id refers to a non bonded port */
|
||||
if (!valid_bonded_ethdev(&rte_eth_devices[port_id]))
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint8_t
|
||||
number_of_sockets(void)
|
||||
{
|
||||
int sockets = 0;
|
||||
int i;
|
||||
const struct rte_memseg *ms = rte_eal_get_physmem_layout();
|
||||
|
||||
for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) {
|
||||
if (sockets < ms[i].socket_id)
|
||||
sockets = ms[i].socket_id;
|
||||
}
|
||||
|
||||
/* Number of sockets = maximum socket_id + 1 */
|
||||
return ++sockets;
|
||||
}
|
||||
|
||||
const char *driver_name = "Link Bonding PMD";
|
||||
|
||||
int
|
||||
rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
|
||||
{
|
||||
struct rte_pci_device *pci_dev = NULL;
|
||||
struct bond_dev_private *internals = NULL;
|
||||
struct rte_eth_dev *eth_dev = NULL;
|
||||
struct eth_driver *eth_drv = NULL;
|
||||
struct rte_pci_driver *pci_drv = NULL;
|
||||
struct rte_pci_id *pci_id_table = NULL;
|
||||
/* now do all data allocation - for eth_dev structure, dummy pci driver
|
||||
* and internal (private) data
|
||||
*/
|
||||
|
||||
if (name == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Invalid name specified\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
if (socket_id >= number_of_sockets()) {
|
||||
RTE_LOG(ERR, PMD,
|
||||
"%s: invalid socket id specified to create bonded device on.\n",
|
||||
__func__);
|
||||
goto err;
|
||||
}
|
||||
|
||||
pci_dev = rte_zmalloc_socket(name, sizeof(*pci_dev), 0, socket_id);
|
||||
if (pci_dev == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to malloc pci dev on socket\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
eth_drv = rte_zmalloc_socket(name, sizeof(*eth_drv), 0, socket_id);
|
||||
if (eth_drv == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to malloc eth_drv on socket\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
pci_drv = rte_zmalloc_socket(name, sizeof(*pci_drv), 0, socket_id);
|
||||
if (pci_drv == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to malloc pci_drv on socket\n");
|
||||
goto err;
|
||||
}
|
||||
pci_id_table = rte_zmalloc_socket(name, sizeof(*pci_id_table), 0, socket_id);
|
||||
if (pci_drv == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to malloc pci_id_table on socket\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
pci_drv->id_table = pci_id_table;
|
||||
|
||||
pci_drv->id_table->device_id = PCI_ANY_ID;
|
||||
pci_drv->id_table->subsystem_device_id = PCI_ANY_ID;
|
||||
pci_drv->id_table->vendor_id = PCI_ANY_ID;
|
||||
pci_drv->id_table->subsystem_vendor_id = PCI_ANY_ID;
|
||||
|
||||
internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id);
|
||||
if (internals == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to malloc internals on socket\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
/* reserve an ethdev entry */
|
||||
eth_dev = rte_eth_dev_allocate(name);
|
||||
if (eth_dev == NULL) {
|
||||
RTE_LOG(ERR, PMD, "Unable to allocate rte_eth_dev\n");
|
||||
goto err;
|
||||
}
|
||||
|
||||
pci_dev->numa_node = socket_id;
|
||||
pci_drv->name = driver_name;
|
||||
|
||||
eth_drv->pci_drv = (struct rte_pci_driver)(*pci_drv);
|
||||
eth_dev->driver = eth_drv;
|
||||
|
||||
eth_dev->data->dev_private = internals;
|
||||
eth_dev->data->nb_rx_queues = (uint16_t)1;
|
||||
eth_dev->data->nb_tx_queues = (uint16_t)1;
|
||||
|
||||
eth_dev->data->dev_link.link_status = 0;
|
||||
|
||||
eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
|
||||
socket_id);
|
||||
|
||||
eth_dev->data->dev_started = 0;
|
||||
eth_dev->data->promiscuous = 0;
|
||||
eth_dev->data->scattered_rx = 0;
|
||||
eth_dev->data->all_multicast = 0;
|
||||
|
||||
eth_dev->dev_ops = &default_dev_ops;
|
||||
eth_dev->pci_dev = pci_dev;
|
||||
|
||||
if (bond_ethdev_mode_set(eth_dev, mode)) {
|
||||
RTE_LOG(ERR, PMD,
|
||||
"%s: failed to set bonded device %d mode too %d\n",
|
||||
__func__, eth_dev->data->port_id, mode);
|
||||
goto err;
|
||||
}
|
||||
|
||||
internals->current_primary_port = 0;
|
||||
internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
|
||||
internals->user_defined_mac = 0;
|
||||
internals->link_props_set = 0;
|
||||
internals->slave_count = 0;
|
||||
internals->active_slave_count = 0;
|
||||
|
||||
memset(internals->active_slaves, 0, sizeof(internals->active_slaves));
|
||||
memset(internals->slaves, 0, sizeof(internals->slaves));
|
||||
|
||||
memset(internals->presisted_slaves_conf, 0,
|
||||
sizeof(internals->presisted_slaves_conf));
|
||||
|
||||
return eth_dev->data->port_id;
|
||||
|
||||
err:
|
||||
if (pci_dev)
|
||||
rte_free(pci_dev);
|
||||
if (pci_drv)
|
||||
rte_free(pci_drv);
|
||||
if (pci_id_table)
|
||||
rte_free(pci_id_table);
|
||||
if (eth_drv)
|
||||
rte_free(eth_drv);
|
||||
if (internals)
|
||||
rte_free(internals);
|
||||
return -1;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
|
||||
{
|
||||
struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
|
||||
struct bond_dev_private *internals;
|
||||
struct bond_dev_private *temp_internals;
|
||||
struct rte_eth_link link_props;
|
||||
|
||||
int i, j;
|
||||
|
||||
/* Verify that port id's are valid bonded and slave ports */
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
goto err_add;
|
||||
|
||||
if (valid_slave_port_id(slave_port_id) != 0)
|
||||
goto err_add;
|
||||
|
||||
/*
|
||||
* Verify that new slave device is not already a slave of another bonded
|
||||
* device */
|
||||
for (i = rte_eth_dev_count()-1; i >= 0; i--) {
|
||||
if (valid_bonded_ethdev(&rte_eth_devices[i]) == 0) {
|
||||
temp_internals = rte_eth_devices[i].data->dev_private;
|
||||
for (j = 0; j < temp_internals->slave_count; j++) {
|
||||
/* Device already a slave of a bonded device */
|
||||
if (temp_internals->slaves[j] == slave_port_id)
|
||||
goto err_add;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
|
||||
internals = bonded_eth_dev->data->dev_private;
|
||||
|
||||
slave_eth_dev = &rte_eth_devices[slave_port_id];
|
||||
|
||||
if (internals->slave_count > 0) {
|
||||
/* Check that new slave device is the same type as the other slaves
|
||||
* and not repetitive */
|
||||
for (i = 0; i < internals->slave_count; i++) {
|
||||
if (slave_eth_dev->pci_dev->driver->id_table->device_id !=
|
||||
rte_eth_devices[internals->slaves[i]].pci_dev->driver->id_table->device_id ||
|
||||
internals->slaves[i] == slave_port_id)
|
||||
goto err_add;
|
||||
}
|
||||
}
|
||||
|
||||
/* Add slave details to bonded device */
|
||||
internals->slaves[internals->slave_count] = slave_port_id;
|
||||
|
||||
slave_config_store(internals, slave_eth_dev);
|
||||
|
||||
if (internals->slave_count < 1) {
|
||||
/* if MAC is not user defined then use MAC of first slave add to bonded
|
||||
* device */
|
||||
if (!internals->user_defined_mac)
|
||||
mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
|
||||
|
||||
/* Inherit eth dev link properties from first slave */
|
||||
link_properties_set(bonded_eth_dev, &(slave_eth_dev->data->dev_link));
|
||||
|
||||
/* Make primary slave */
|
||||
internals->primary_port = slave_port_id;
|
||||
} else {
|
||||
/* Check slave link properties are supported if props are set,
|
||||
* all slaves must be the same */
|
||||
if (internals->link_props_set) {
|
||||
if (link_properties_valid(&(bonded_eth_dev->data->dev_link),
|
||||
&(slave_eth_dev->data->dev_link))) {
|
||||
RTE_LOG(ERR, PMD,
|
||||
"%s: Slave port %d link speed/duplex not supported\n",
|
||||
__func__, slave_port_id);
|
||||
goto err_add;
|
||||
}
|
||||
} else {
|
||||
link_properties_set(bonded_eth_dev,
|
||||
&(slave_eth_dev->data->dev_link));
|
||||
}
|
||||
}
|
||||
|
||||
internals->slave_count++;
|
||||
|
||||
/* Update all slave devices MACs*/
|
||||
mac_address_slaves_update(bonded_eth_dev);
|
||||
|
||||
if (bonded_eth_dev->data->dev_started) {
|
||||
if (slave_configure(bonded_eth_dev, slave_eth_dev) != 0) {
|
||||
RTE_LOG(ERR, PMD, "rte_bond_slaves_configure: port=%d\n",
|
||||
slave_port_id);
|
||||
goto err_add;
|
||||
}
|
||||
}
|
||||
|
||||
/* Register link status change callback with bonded device pointer as
|
||||
* argument*/
|
||||
rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
|
||||
bond_ethdev_lsc_event_callback, &bonded_eth_dev->data->port_id);
|
||||
|
||||
/* If bonded device is started then we can add the slave to our active
|
||||
* slave array */
|
||||
if (bonded_eth_dev->data->dev_started) {
|
||||
rte_eth_link_get_nowait(slave_port_id, &link_props);
|
||||
|
||||
if (link_props.link_status == 1) {
|
||||
internals->active_slaves[internals->active_slave_count++] =
|
||||
slave_port_id;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_add:
|
||||
RTE_LOG(ERR, PMD, "Failed to add port %d as slave\n", slave_port_id);
|
||||
return -1;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
struct slave_conf *slave_conf;
|
||||
|
||||
int i;
|
||||
int pos = -1;
|
||||
|
||||
/* Verify that port id's are valid bonded and slave ports */
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
goto err_del;
|
||||
|
||||
if (valid_slave_port_id(slave_port_id) != 0)
|
||||
goto err_del;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
/* first remove from active slave list */
|
||||
for (i = 0; i < internals->active_slave_count; i++) {
|
||||
if (internals->active_slaves[i] == slave_port_id)
|
||||
pos = i;
|
||||
|
||||
/* shift active slaves up active array list */
|
||||
if (pos >= 0 && i < (internals->active_slave_count - 1))
|
||||
internals->active_slaves[i] = internals->active_slaves[i+1];
|
||||
}
|
||||
|
||||
if (pos >= 0)
|
||||
internals->active_slave_count--;
|
||||
|
||||
pos = -1;
|
||||
/* now remove from slave list */
|
||||
for (i = 0; i < internals->slave_count; i++) {
|
||||
if (internals->slaves[i] == slave_port_id)
|
||||
pos = i;
|
||||
|
||||
/* shift slaves up list */
|
||||
if (pos >= 0 && i < internals->slave_count)
|
||||
internals->slaves[i] = internals->slaves[i+1];
|
||||
}
|
||||
|
||||
if (pos < 0)
|
||||
goto err_del;
|
||||
|
||||
/* Un-register link status change callback with bonded device pointer as
|
||||
* argument*/
|
||||
rte_eth_dev_callback_unregister(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
|
||||
bond_ethdev_lsc_event_callback,
|
||||
&rte_eth_devices[bonded_port_id].data->port_id);
|
||||
|
||||
/* Restore original MAC address of slave device */
|
||||
slave_conf = slave_config_get(internals, slave_port_id);
|
||||
|
||||
mac_address_set(&rte_eth_devices[slave_port_id], &(slave_conf->mac_addr));
|
||||
|
||||
slave_config_clear(internals, &rte_eth_devices[slave_port_id]);
|
||||
|
||||
internals->slave_count--;
|
||||
|
||||
/* first slave in the active list will be the primary by default,
|
||||
* otherwise use first device in list */
|
||||
if (internals->current_primary_port == slave_port_id) {
|
||||
if (internals->active_slave_count > 0)
|
||||
internals->current_primary_port = internals->active_slaves[0];
|
||||
else if (internals->slave_count > 0)
|
||||
internals->current_primary_port = internals->slaves[0];
|
||||
else
|
||||
internals->primary_port = 0;
|
||||
}
|
||||
|
||||
if (internals->active_slave_count < 1) {
|
||||
/* reset device link properties as no slaves are active */
|
||||
link_properties_reset(&rte_eth_devices[bonded_port_id]);
|
||||
|
||||
/* if no slaves are any longer attached to bonded device and MAC is not
|
||||
* user defined then clear MAC of bonded device as it will be reset
|
||||
* when a new slave is added */
|
||||
if (internals->slave_count < 1 && !internals->user_defined_mac)
|
||||
memset(rte_eth_devices[bonded_port_id].data->mac_addrs, 0,
|
||||
sizeof(*(rte_eth_devices[bonded_port_id].data->mac_addrs)));
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_del:
|
||||
RTE_LOG(ERR, PMD,
|
||||
"Cannot remove slave device (not present in bonded device)\n");
|
||||
return -1;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
|
||||
{
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_mode_get(uint8_t bonded_port_id)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
return internals->mode;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
if (valid_slave_port_id(slave_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
internals->user_defined_primary_port = 1;
|
||||
internals->primary_port = slave_port_id;
|
||||
|
||||
bond_ethdev_primary_set(internals, slave_port_id);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_primary_get(uint8_t bonded_port_id)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
if (internals->slave_count < 1)
|
||||
return -1;
|
||||
|
||||
return internals->current_primary_port;
|
||||
}
|
||||
int
|
||||
rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
if (slaves == NULL)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
if (internals->slave_count > len)
|
||||
return -1;
|
||||
|
||||
memcpy(slaves, internals->slaves, internals->slave_count);
|
||||
|
||||
return internals->slave_count;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
|
||||
uint8_t len)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
if (slaves == NULL)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
if (internals->active_slave_count > len)
|
||||
return -1;
|
||||
|
||||
memcpy(slaves, internals->active_slaves, internals->active_slave_count);
|
||||
|
||||
return internals->active_slave_count;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
|
||||
struct ether_addr *mac_addr)
|
||||
{
|
||||
struct rte_eth_dev *bonded_eth_dev;
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
|
||||
internals = bonded_eth_dev->data->dev_private;
|
||||
|
||||
/* Set MAC Address of Bonded Device */
|
||||
if (mac_address_set(bonded_eth_dev, mac_addr))
|
||||
return -1;
|
||||
|
||||
internals->user_defined_mac = 1;
|
||||
|
||||
/* Update all slave devices MACs*/
|
||||
if (internals->slave_count > 0)
|
||||
return mac_address_slaves_update(bonded_eth_dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
|
||||
{
|
||||
struct rte_eth_dev *bonded_eth_dev;
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
bonded_eth_dev = &rte_eth_devices[bonded_port_id];
|
||||
internals = bonded_eth_dev->data->dev_private;
|
||||
|
||||
internals->user_defined_mac = 0;
|
||||
|
||||
if (internals->slave_count > 0) {
|
||||
struct slave_conf *conf;
|
||||
conf = slave_config_get(internals, internals->primary_port);
|
||||
|
||||
/* Set MAC Address of Bonded Device */
|
||||
if (mac_address_set(bonded_eth_dev, &conf->mac_addr) != 0)
|
||||
return -1;
|
||||
|
||||
/* Update all slave devices MAC addresses */
|
||||
return mac_address_slaves_update(bonded_eth_dev);
|
||||
}
|
||||
/* No need to update anything as no slaves present */
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
switch (policy) {
|
||||
case BALANCE_XMIT_POLICY_LAYER2:
|
||||
case BALANCE_XMIT_POLICY_LAYER23:
|
||||
case BALANCE_XMIT_POLICY_LAYER34:
|
||||
internals->balance_xmit_policy = policy;
|
||||
break;
|
||||
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
|
||||
{
|
||||
struct bond_dev_private *internals;
|
||||
|
||||
if (valid_bonded_port_id(bonded_port_id) != 0)
|
||||
return -1;
|
||||
|
||||
internals = rte_eth_devices[bonded_port_id].data->dev_private;
|
||||
|
||||
return internals->balance_xmit_policy;
|
||||
}
|
252
lib/librte_pmd_bond/rte_eth_bond_args.c
Normal file
252
lib/librte_pmd_bond/rte_eth_bond_args.c
Normal file
@ -0,0 +1,252 @@
|
||||
/*-
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* * Neither the name of Intel Corporation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <rte_devargs.h>
|
||||
#include <rte_kvargs.h>
|
||||
|
||||
#include <cmdline_parse.h>
|
||||
#include <cmdline_parse_etheraddr.h>
|
||||
|
||||
#include "rte_eth_bond.h"
|
||||
#include "rte_eth_bond_private.h"
|
||||
|
||||
const char *pmd_bond_init_valid_arguments[] = {
|
||||
PMD_BOND_SLAVE_PORT_KVARG,
|
||||
PMD_BOND_PRIMARY_SLAVE_KVARG,
|
||||
PMD_BOND_MODE_KVARG,
|
||||
PMD_BOND_XMIT_POLICY_KVARG,
|
||||
PMD_BOND_SOCKET_ID_KVARG,
|
||||
PMD_BOND_MAC_ADDR_KVARG,
|
||||
|
||||
NULL
|
||||
};
|
||||
|
||||
static inline int
|
||||
find_port_id_by_pci_addr(const struct rte_pci_addr *pci_addr)
|
||||
{
|
||||
struct rte_pci_addr *eth_pci_addr;
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < rte_eth_dev_count(); i++) {
|
||||
|
||||
if (rte_eth_devices[i].pci_dev == NULL)
|
||||
continue;
|
||||
|
||||
eth_pci_addr = &(rte_eth_devices[i].pci_dev->addr);
|
||||
|
||||
if (pci_addr->bus == eth_pci_addr->bus &&
|
||||
pci_addr->devid == eth_pci_addr->devid &&
|
||||
pci_addr->domain == eth_pci_addr->domain &&
|
||||
pci_addr->function == eth_pci_addr->function)
|
||||
return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static inline int
|
||||
find_port_id_by_dev_name(const char *name)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < rte_eth_dev_count(); i++) {
|
||||
if (rte_eth_devices[i].data == NULL)
|
||||
continue;
|
||||
|
||||
if (strcmp(rte_eth_devices[i].data->name, name) == 0)
|
||||
return i;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses a port identifier string to a port id by pci address, then by name,
|
||||
* and finally port id.
|
||||
*/
|
||||
static inline int
|
||||
parse_port_id(const char *port_str)
|
||||
{
|
||||
struct rte_pci_addr dev_addr;
|
||||
int port_id;
|
||||
|
||||
/* try parsing as pci address, physical devices */
|
||||
if (eal_parse_pci_DomBDF(port_str, &dev_addr) == 0) {
|
||||
port_id = find_port_id_by_pci_addr(&dev_addr);
|
||||
if (port_id < 0)
|
||||
return -1;
|
||||
} else {
|
||||
/* try parsing as device name, virtual devices */
|
||||
port_id = find_port_id_by_dev_name(port_str);
|
||||
if (port_id < 0) {
|
||||
char *end;
|
||||
errno = 0;
|
||||
|
||||
/* try parsing as port id */
|
||||
port_id = strtol(port_str, &end, 10);
|
||||
if (*end != 0 || errno != 0)
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
if (port_id < 0 || port_id > RTE_MAX_ETHPORTS) {
|
||||
RTE_LOG(ERR, PMD, "Invalid slave port value (%s) specified.\n",
|
||||
port_str);
|
||||
return -1;
|
||||
}
|
||||
return port_id;
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_slave_port_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
struct bond_ethdev_slave_ports *slave_ports;
|
||||
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
slave_ports = extra_args;
|
||||
|
||||
if (strcmp(key, PMD_BOND_SLAVE_PORT_KVARG) == 0) {
|
||||
int port_id = parse_port_id(value);
|
||||
if (port_id < 0)
|
||||
return -1;
|
||||
else
|
||||
slave_ports->slaves[slave_ports->slave_count++] =
|
||||
(uint8_t)port_id;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
uint8_t *mode;
|
||||
char *endptr;
|
||||
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
mode = extra_args;
|
||||
|
||||
errno = 0;
|
||||
*mode = strtol(value, &endptr, 10);
|
||||
if (*endptr != 0 || errno != 0)
|
||||
return -1;
|
||||
|
||||
/* validate mode value */
|
||||
switch (*mode) {
|
||||
case BONDING_MODE_ROUND_ROBIN:
|
||||
case BONDING_MODE_ACTIVE_BACKUP:
|
||||
case BONDING_MODE_BALANCE:
|
||||
case BONDING_MODE_BROADCAST:
|
||||
return 0;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
int socket_id;
|
||||
char *endptr;
|
||||
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
errno = 0;
|
||||
socket_id = (uint8_t)strtol(value, &endptr, 10);
|
||||
if (*endptr != 0 || errno != 0)
|
||||
return -1;
|
||||
|
||||
/* validate mode value */
|
||||
if (socket_id >= 0 && socket_id < number_of_sockets()) {
|
||||
*(uint8_t *)extra_args = (uint8_t)socket_id;
|
||||
return 0;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
int primary_slave_port_id;
|
||||
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
primary_slave_port_id = parse_port_id(value);
|
||||
if (primary_slave_port_id < 0)
|
||||
return -1;
|
||||
|
||||
*(uint8_t *)extra_args = (uint8_t)primary_slave_port_id;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
uint8_t *xmit_policy;
|
||||
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
xmit_policy = extra_args;
|
||||
|
||||
if (strcmp(PMD_BOND_XMIT_POLICY_LAYER2_KVARG, value) == 0)
|
||||
*xmit_policy = BALANCE_XMIT_POLICY_LAYER2;
|
||||
else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER23_KVARG, value) == 0)
|
||||
*xmit_policy = BALANCE_XMIT_POLICY_LAYER23;
|
||||
else if (strcmp(PMD_BOND_XMIT_POLICY_LAYER34_KVARG, value) == 0)
|
||||
*xmit_policy = BALANCE_XMIT_POLICY_LAYER34;
|
||||
else
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args)
|
||||
{
|
||||
if (value == NULL || extra_args == NULL)
|
||||
return -1;
|
||||
|
||||
/* Parse MAC */
|
||||
return cmdline_parse_etheraddr(NULL, value, extra_args);
|
||||
}
|
1214
lib/librte_pmd_bond/rte_eth_bond_pmd.c
Normal file
1214
lib/librte_pmd_bond/rte_eth_bond_pmd.c
Normal file
File diff suppressed because it is too large
Load Diff
215
lib/librte_pmd_bond/rte_eth_bond_private.h
Normal file
215
lib/librte_pmd_bond/rte_eth_bond_private.h
Normal file
@ -0,0 +1,215 @@
|
||||
/*-
|
||||
* BSD LICENSE
|
||||
*
|
||||
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* * Neither the name of Intel Corporation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#ifndef _RTE_ETH_BOND_PRIVATE_H_
|
||||
#define _RTE_ETH_BOND_PRIVATE_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rte_ethdev.h>
|
||||
|
||||
#include "rte_eth_bond.h"
|
||||
|
||||
#define PMD_BOND_SLAVE_PORT_KVARG ("slave")
|
||||
#define PMD_BOND_PRIMARY_SLAVE_KVARG ("primary")
|
||||
#define PMD_BOND_MODE_KVARG ("mode")
|
||||
#define PMD_BOND_XMIT_POLICY_KVARG ("xmit_policy")
|
||||
#define PMD_BOND_SOCKET_ID_KVARG ("socket_id")
|
||||
#define PMD_BOND_MAC_ADDR_KVARG ("mac")
|
||||
|
||||
#define PMD_BOND_XMIT_POLICY_LAYER2_KVARG ("l2")
|
||||
#define PMD_BOND_XMIT_POLICY_LAYER23_KVARG ("l23")
|
||||
#define PMD_BOND_XMIT_POLICY_LAYER34_KVARG ("l34")
|
||||
|
||||
extern const char *pmd_bond_init_valid_arguments[];
|
||||
|
||||
extern const char *driver_name;
|
||||
|
||||
/** Port Queue Mapping Structure */
|
||||
struct bond_rx_queue {
|
||||
int queue_id;
|
||||
/**< Queue Id */
|
||||
struct bond_dev_private *dev_private;
|
||||
/**< Reference to eth_dev private structure */
|
||||
uint16_t nb_rx_desc;
|
||||
/**< Number of RX descriptors available for the queue */
|
||||
struct rte_eth_rxconf rx_conf;
|
||||
/**< Copy of RX configuration structure for queue */
|
||||
struct rte_mempool *mb_pool;
|
||||
/**< Reference to mbuf pool to use for RX queue */
|
||||
};
|
||||
|
||||
struct bond_tx_queue {
|
||||
int queue_id;
|
||||
/**< Queue Id */
|
||||
struct bond_dev_private *dev_private;
|
||||
/**< Reference to dev private structure */
|
||||
uint16_t nb_tx_desc;
|
||||
/**< Number of TX descriptors available for the queue */
|
||||
struct rte_eth_txconf tx_conf;
|
||||
/**< Copy of TX configuration structure for queue */
|
||||
};
|
||||
|
||||
/** Persisted Slave Configuration Structure */
|
||||
struct slave_conf {
|
||||
uint8_t port_id;
|
||||
/**< Port Id of slave eth_dev */
|
||||
struct ether_addr mac_addr;
|
||||
/**< Slave eth_dev original MAC address */
|
||||
};
|
||||
/** Bonded slave devices structure */
|
||||
struct bond_ethdev_slave_ports {
|
||||
uint8_t slaves[RTE_MAX_ETHPORTS]; /**< Slave port id array */
|
||||
uint8_t slave_count; /**< Number of slaves */
|
||||
};
|
||||
|
||||
/** Link Bonding PMD device private configuration Structure */
|
||||
struct bond_dev_private {
|
||||
uint8_t mode; /**< Link Bonding Mode */
|
||||
|
||||
uint8_t primary_port; /**< Primary Slave Port */
|
||||
uint8_t current_primary_port; /**< Primary Slave Port */
|
||||
uint8_t user_defined_primary_port;
|
||||
/**< Flag for whether primary port is user defined or not */
|
||||
uint8_t balance_xmit_policy;
|
||||
/**< Transmit policy - l2 / l23 / l34 for operation in balance mode */
|
||||
uint8_t user_defined_mac;
|
||||
/**< Flag for whether MAC address is user defined or not */
|
||||
uint8_t promiscuous_en;
|
||||
/**< Enabled/disable promiscuous mode on slave devices */
|
||||
uint8_t link_props_set;
|
||||
/**< Bonded eth_dev link properties set */
|
||||
|
||||
uint16_t nb_rx_queues; /**< Total number of rx queues */
|
||||
uint16_t nb_tx_queues; /**< Total number of tx queues*/
|
||||
|
||||
uint8_t slave_count; /**< Number of active slaves */
|
||||
uint8_t active_slave_count; /**< Number of slaves */
|
||||
|
||||
uint8_t active_slaves[RTE_MAX_ETHPORTS]; /**< Active slave list */
|
||||
uint8_t slaves[RTE_MAX_ETHPORTS]; /**< Slave list */
|
||||
|
||||
/** Persisted configuration of slaves */
|
||||
struct slave_conf presisted_slaves_conf[RTE_MAX_ETHPORTS];
|
||||
};
|
||||
|
||||
extern struct eth_dev_ops default_dev_ops;
|
||||
|
||||
int
|
||||
valid_bonded_ethdev(struct rte_eth_dev *eth_dev);
|
||||
|
||||
int
|
||||
valid_port_id(uint8_t port_id);
|
||||
|
||||
int
|
||||
valid_bonded_port_id(uint8_t port_id);
|
||||
|
||||
int
|
||||
valid_slave_port_id(uint8_t port_id);
|
||||
|
||||
void
|
||||
link_properties_set(struct rte_eth_dev *bonded_eth_dev,
|
||||
struct rte_eth_link *slave_dev_link);
|
||||
void
|
||||
link_properties_reset(struct rte_eth_dev *bonded_eth_dev);
|
||||
|
||||
int
|
||||
link_properties_valid(struct rte_eth_link *bonded_dev_link,
|
||||
struct rte_eth_link *slave_dev_link);
|
||||
|
||||
int
|
||||
mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr);
|
||||
|
||||
int
|
||||
mac_address_slaves_update(struct rte_eth_dev *bonded_eth_dev);
|
||||
|
||||
uint8_t
|
||||
number_of_sockets(void);
|
||||
|
||||
int
|
||||
bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode);
|
||||
|
||||
int
|
||||
slave_configure(struct rte_eth_dev *bonded_eth_dev,
|
||||
struct rte_eth_dev *slave_eth_dev);
|
||||
|
||||
void
|
||||
slave_config_clear(struct bond_dev_private *internals,
|
||||
struct rte_eth_dev *slave_eth_dev);
|
||||
|
||||
void
|
||||
slave_config_store(struct bond_dev_private *internals,
|
||||
struct rte_eth_dev *slave_eth_dev);
|
||||
|
||||
struct slave_conf *
|
||||
slave_config_get(struct bond_dev_private *internals, uint8_t slave_port_id);
|
||||
|
||||
void
|
||||
bond_ethdev_primary_set(struct bond_dev_private *internals,
|
||||
uint8_t slave_port_id);
|
||||
|
||||
void
|
||||
bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
|
||||
void *param);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_slave_port_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_slave_mode_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_socket_id_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_primary_slave_port_id_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_balance_xmit_policy_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
int
|
||||
bond_ethdev_parse_bond_mac_addr_kvarg(const char *key __rte_unused,
|
||||
const char *value, void *extra_args);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
@ -170,12 +170,17 @@ ifeq ($(CONFIG_RTE_LIBRTE_CFGFILE),y)
|
||||
LDLIBS += -lrte_cfgfile
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_RTE_LIBRTE_PMD_BOND),y)
|
||||
LDLIBS += -lrte_pmd_bond
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_RTE_LIBRTE_PMD_XENVIRT),y)
|
||||
LDLIBS += -lrte_pmd_xenvirt
|
||||
LDLIBS += -lxenstore
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),n)
|
||||
# plugins (link only if static libraries)
|
||||
|
||||
ifeq ($(CONFIG_RTE_LIBRTE_VMXNET3_PMD),y)
|
||||
LDLIBS += -lrte_pmd_vmxnet3_uio
|
||||
@ -205,7 +210,7 @@ ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
|
||||
LDLIBS += -lrte_pmd_pcap -lpcap
|
||||
endif
|
||||
|
||||
endif
|
||||
endif # plugins
|
||||
|
||||
LDLIBS += $(EXECENV_LDLIBS)
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user