net/bonding: fix setting VLAN ID on slave ports
[dpdk.git] / drivers / net / bonding / rte_eth_bond_api.c
index 80c7091..d5b7260 100644 (file)
@@ -1,43 +1,14 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2016 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2017 Intel Corporation
  */
 
 #include <string.h>
 
 #include <rte_mbuf.h>
 #include <rte_malloc.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_tcp.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
 #include <rte_kvargs.h>
 
 #include "rte_eth_bond.h"
@@ -48,34 +19,58 @@ int
 check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
 {
        /* Check valid pointer */
-       if (eth_dev->data->drv_name == NULL)
+       if (eth_dev->device->driver->name == NULL)
                return -1;
 
        /* return 0 if driver name matches */
-       return eth_dev->data->drv_name != pmd_bond_drv.driver.name;
+       return eth_dev->device->driver->name != pmd_bond_drv.driver.name;
 }
 
 int
-valid_bonded_port_id(uint8_t port_id)
+valid_bonded_port_id(uint16_t port_id)
 {
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
        return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
 }
 
 int
-valid_slave_port_id(uint8_t port_id)
+check_for_master_bonded_ethdev(const struct rte_eth_dev *eth_dev)
+{
+       int i;
+       struct bond_dev_private *internals;
+
+       if (check_for_bonded_ethdev(eth_dev) != 0)
+               return 0;
+
+       internals = eth_dev->data->dev_private;
+
+       /* Check if any of slave devices is a bonded device */
+       for (i = 0; i < internals->slave_count; i++)
+               if (valid_bonded_port_id(internals->slaves[i].port_id) == 0)
+                       return 1;
+
+       return 0;
+}
+
+int
+valid_slave_port_id(uint16_t port_id, uint8_t mode)
 {
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
 
        /* Verify that port_id refers to a non bonded port */
-       if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0)
+       if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 &&
+                       mode == BONDING_MODE_8023AD) {
+               RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad"
+                               " mode as slave is also a bonded device, only "
+                               "physical devices can be support in this mode.");
                return -1;
+       }
 
        return 0;
 }
 
 void
-activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
+activate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
 {
        struct bond_dev_private *internals = eth_dev->data->dev_private;
        uint8_t active_count = internals->active_slave_count;
@@ -102,11 +97,11 @@ activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
 }
 
 void
-deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
+deactivate_slave(struct rte_eth_dev *eth_dev, uint16_t port_id)
 {
-       uint8_t slave_pos;
+       uint16_t slave_pos;
        struct bond_dev_private *internals = eth_dev->data->dev_private;
-       uint8_t active_count = internals->active_slave_count;
+       uint16_t active_count = internals->active_slave_count;
 
        if (internals->mode == BONDING_MODE_8023AD) {
                bond_mode_8023ad_stop(eth_dev);
@@ -143,28 +138,12 @@ deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
        }
 }
 
-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;
-}
-
 int
 rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 {
        struct bond_dev_private *internals;
        char devargs[52];
-       uint8_t port_id;
+       uint16_t port_id;
        int ret;
 
        if (name == NULL) {
@@ -177,7 +156,7 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
        if (ret < 0 || ret >= (int)sizeof(devargs))
                return -ENOMEM;
 
-       ret = rte_eal_vdev_init(name, devargs);
+       ret = rte_vdev_init(name, devargs);
        if (ret)
                return -ENOMEM;
 
@@ -200,11 +179,11 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 int
 rte_eth_bond_free(const char *name)
 {
-       return rte_eal_vdev_uninit(name);
+       return rte_vdev_uninit(name);
 }
 
 static int
-slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id)
+slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
@@ -232,9 +211,12 @@ slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id)
                for (i = 0, mask = 1;
                     i < RTE_BITMAP_SLAB_BIT_SIZE;
                     i ++, mask <<= 1) {
-                       if (unlikely(slab & mask))
+                       if (unlikely(slab & mask)) {
+                               uint16_t vlan_id = pos + i;
+
                                res = rte_eth_dev_vlan_filter(slave_port_id,
-                                                             (uint16_t)pos, 1);
+                                                             vlan_id, 1);
+                       }
                }
                found = rte_bitmap_scan(internals->vlan_filter_bmp,
                                        &pos, &slab);
@@ -244,28 +226,25 @@ slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 static int
-__eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
+__eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev, *slave_eth_dev;
        struct bond_dev_private *internals;
        struct rte_eth_link link_props;
        struct rte_eth_dev_info dev_info;
 
-       if (valid_slave_port_id(slave_port_id) != 0)
-               return -1;
-
        bonded_eth_dev = &rte_eth_devices[bonded_port_id];
        internals = bonded_eth_dev->data->dev_private;
 
+       if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
+               return -1;
+
        slave_eth_dev = &rte_eth_devices[slave_port_id];
        if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) {
                RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device");
                return -1;
        }
 
-       /* Add slave details to bonded device */
-       slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
-
        rte_eth_dev_info_get(slave_port_id, &dev_info);
        if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
                RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
@@ -283,8 +262,13 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
        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);
+               if (!internals->user_defined_mac) {
+                       if (mac_address_set(bonded_eth_dev,
+                                           slave_eth_dev->data->mac_addrs)) {
+                               RTE_BOND_LOG(ERR, "Failed to set MAC address");
+                               return -1;
+                       }
+               }
 
                /* Inherit eth dev link properties from first slave */
                link_properties_set(bonded_eth_dev,
@@ -313,6 +297,14 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                internals->tx_offload_capa &= dev_info.tx_offload_capa;
                internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 
+               if (link_properties_valid(bonded_eth_dev,
+                               &slave_eth_dev->data->dev_link) != 0) {
+                       RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
+                                       " in bonding mode %d", slave_port_id,
+                                       internals->mode);
+                       return -1;
+               }
+
                /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
                 * the power of 2, the lower one is GCD
                 */
@@ -329,18 +321,21 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 
        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) {
-                       slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
+                       internals->slave_count--;
                        RTE_BOND_LOG(ERR, "rte_bond_slaves_configure: port=%d",
                                        slave_port_id);
                        return -1;
                }
        }
 
+       /* Add slave details to bonded device */
+       slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
+
+       /* Update all slave devices MACs*/
+       mac_address_slaves_update(bonded_eth_dev);
+
        /* Register link status change callback with bonded device pointer as
         * argument*/
        rte_eth_dev_callback_register(slave_port_id, RTE_ETH_EVENT_INTR_LSC,
@@ -371,7 +366,7 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 int
-rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
+rte_eth_bond_slave_add(uint16_t bonded_port_id, uint16_t slave_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
@@ -395,19 +390,20 @@ rte_eth_bond_slave_add(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 static int
-__eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
+__eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
+                                  uint16_t slave_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
        struct rte_eth_dev *slave_eth_dev;
        int i, slave_idx;
 
-       if (valid_slave_port_id(slave_port_id) != 0)
-               return -1;
-
        bonded_eth_dev = &rte_eth_devices[bonded_port_id];
        internals = bonded_eth_dev->data->dev_private;
 
+       if (valid_slave_port_id(slave_port_id, internals->mode) < 0)
+               return -1;
+
        /* first remove from active slave list */
        slave_idx = find_slave_by_id(internals->active_slaves,
                internals->active_slave_count, slave_port_id);
@@ -436,7 +432,7 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                        &rte_eth_devices[bonded_port_id].data->port_id);
 
        /* Restore original MAC address of slave device */
-       mac_address_set(&rte_eth_devices[slave_port_id],
+       rte_eth_dev_default_mac_addr_set(slave_port_id,
                        &(internals->slaves[slave_idx].persisted_mac_addr));
 
        slave_eth_dev = &rte_eth_devices[slave_port_id];
@@ -455,9 +451,6 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
        }
 
        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 */
@@ -477,7 +470,7 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 int
-rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
+rte_eth_bond_slave_remove(uint16_t bonded_port_id, uint16_t slave_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
@@ -499,16 +492,24 @@ rte_eth_bond_slave_remove(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 int
-rte_eth_bond_mode_set(uint8_t bonded_port_id, uint8_t mode)
+rte_eth_bond_mode_set(uint16_t bonded_port_id, uint8_t mode)
 {
+       struct rte_eth_dev *bonded_eth_dev;
+
        if (valid_bonded_port_id(bonded_port_id) != 0)
                return -1;
 
-       return bond_ethdev_mode_set(&rte_eth_devices[bonded_port_id], mode);
+       bonded_eth_dev = &rte_eth_devices[bonded_port_id];
+
+       if (check_for_master_bonded_ethdev(bonded_eth_dev) != 0 &&
+                       mode == BONDING_MODE_8023AD)
+               return -1;
+
+       return bond_ethdev_mode_set(bonded_eth_dev, mode);
 }
 
 int
-rte_eth_bond_mode_get(uint8_t bonded_port_id)
+rte_eth_bond_mode_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;
 
@@ -521,17 +522,17 @@ rte_eth_bond_mode_get(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
+rte_eth_bond_primary_set(uint16_t bonded_port_id, uint16_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 =  rte_eth_devices[bonded_port_id].data->dev_private;
+       if (valid_slave_port_id(slave_port_id, internals->mode) != 0)
+               return -1;
 
        internals->user_defined_primary_port = 1;
        internals->primary_port = slave_port_id;
@@ -542,7 +543,7 @@ rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id)
 }
 
 int
-rte_eth_bond_primary_get(uint8_t bonded_port_id)
+rte_eth_bond_primary_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;
 
@@ -558,7 +559,8 @@ rte_eth_bond_primary_get(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
+rte_eth_bond_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+                       uint16_t len)
 {
        struct bond_dev_private *internals;
        uint8_t i;
@@ -581,8 +583,8 @@ rte_eth_bond_slaves_get(uint8_t bonded_port_id, uint8_t slaves[], uint8_t len)
 }
 
 int
-rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
-               uint8_t len)
+rte_eth_bond_active_slaves_get(uint16_t bonded_port_id, uint16_t slaves[],
+               uint16_t len)
 {
        struct bond_dev_private *internals;
 
@@ -597,13 +599,14 @@ rte_eth_bond_active_slaves_get(uint8_t bonded_port_id, uint8_t slaves[],
        if (internals->active_slave_count > len)
                return -1;
 
-       memcpy(slaves, internals->active_slaves, internals->active_slave_count);
+       memcpy(slaves, internals->active_slaves,
+       internals->active_slave_count * sizeof(internals->active_slaves[0]));
 
        return internals->active_slave_count;
 }
 
 int
-rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
+rte_eth_bond_mac_address_set(uint16_t bonded_port_id,
                struct ether_addr *mac_addr)
 {
        struct rte_eth_dev *bonded_eth_dev;
@@ -629,7 +632,7 @@ rte_eth_bond_mac_address_set(uint8_t bonded_port_id,
 }
 
 int
-rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
+rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
 {
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
@@ -658,7 +661,7 @@ rte_eth_bond_mac_address_reset(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
+rte_eth_bond_xmit_policy_set(uint16_t bonded_port_id, uint8_t policy)
 {
        struct bond_dev_private *internals;
 
@@ -670,15 +673,15 @@ rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
        switch (policy) {
        case BALANCE_XMIT_POLICY_LAYER2:
                internals->balance_xmit_policy = policy;
-               internals->xmit_hash = xmit_l2_hash;
+               internals->burst_xmit_hash = burst_xmit_l2_hash;
                break;
        case BALANCE_XMIT_POLICY_LAYER23:
                internals->balance_xmit_policy = policy;
-               internals->xmit_hash = xmit_l23_hash;
+               internals->burst_xmit_hash = burst_xmit_l23_hash;
                break;
        case BALANCE_XMIT_POLICY_LAYER34:
                internals->balance_xmit_policy = policy;
-               internals->xmit_hash = xmit_l34_hash;
+               internals->burst_xmit_hash = burst_xmit_l34_hash;
                break;
 
        default:
@@ -688,7 +691,7 @@ rte_eth_bond_xmit_policy_set(uint8_t bonded_port_id, uint8_t policy)
 }
 
 int
-rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
+rte_eth_bond_xmit_policy_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;
 
@@ -701,7 +704,7 @@ rte_eth_bond_xmit_policy_get(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
+rte_eth_bond_link_monitoring_set(uint16_t bonded_port_id, uint32_t internal_ms)
 {
        struct bond_dev_private *internals;
 
@@ -715,7 +718,7 @@ rte_eth_bond_link_monitoring_set(uint8_t bonded_port_id, uint32_t internal_ms)
 }
 
 int
-rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
+rte_eth_bond_link_monitoring_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;
 
@@ -728,7 +731,8 @@ rte_eth_bond_link_monitoring_get(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
+rte_eth_bond_link_down_prop_delay_set(uint16_t bonded_port_id,
+                                      uint32_t delay_ms)
 
 {
        struct bond_dev_private *internals;
@@ -743,7 +747,7 @@ rte_eth_bond_link_down_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 }
 
 int
-rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
+rte_eth_bond_link_down_prop_delay_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;
 
@@ -756,7 +760,7 @@ rte_eth_bond_link_down_prop_delay_get(uint8_t bonded_port_id)
 }
 
 int
-rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
+rte_eth_bond_link_up_prop_delay_set(uint16_t bonded_port_id, uint32_t delay_ms)
 
 {
        struct bond_dev_private *internals;
@@ -771,7 +775,7 @@ rte_eth_bond_link_up_prop_delay_set(uint8_t bonded_port_id, uint32_t delay_ms)
 }
 
 int
-rte_eth_bond_link_up_prop_delay_get(uint8_t bonded_port_id)
+rte_eth_bond_link_up_prop_delay_get(uint16_t bonded_port_id)
 {
        struct bond_dev_private *internals;