-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox.
- *
- * 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 6WIND S.A. 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 2017 6WIND S.A.
+ * Copyright 2017 Mellanox.
*/
#include <stdbool.h>
DEV_RX_OFFLOAD_SCATTER |
DEV_RX_OFFLOAD_TIMESTAMP |
DEV_RX_OFFLOAD_SECURITY,
- .tx_offload_capa = 0x0,
+ .tx_offload_capa =
+ DEV_TX_OFFLOAD_MULTI_SEGS |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM,
.flow_type_rss_offloads = 0x0,
};
uint8_t i;
int ret;
+ fs_lock(dev, 0);
supp_tx_offloads = PRIV(dev)->infos.tx_offload_capa;
tx_offloads = dev->data->dev_conf.txmode.offloads;
if ((tx_offloads & supp_tx_offloads) != tx_offloads) {
ERROR("Some Tx offloads are not supported, "
"requested 0x%" PRIx64 " supported 0x%" PRIx64,
tx_offloads, supp_tx_offloads);
+ fs_unlock(dev, 0);
return -rte_errno;
}
FOREACH_SUBDEV(sdev, i, dev) {
int lsc_interrupt = 0;
int lsc_enabled;
- if (sdev->state != DEV_PROBED)
+ if (sdev->state != DEV_PROBED &&
+ !(PRIV(dev)->alarm_lock == 0 && sdev->state == DEV_ACTIVE))
continue;
rmv_interrupt = ETH(sdev)->data->dev_flags &
dev->data->dev_conf.intr_conf.lsc = 0;
}
DEBUG("Configuring sub-device %d", i);
- sdev->remove = 0;
ret = rte_eth_dev_configure(PORT_ID(sdev),
dev->data->nb_rx_queues,
dev->data->nb_tx_queues,
if (!fs_err(sdev, ret))
continue;
ERROR("Could not configure sub_device %d", i);
+ fs_unlock(dev, 0);
return ret;
}
if (rmv_interrupt) {
}
if (PRIV(dev)->state < DEV_ACTIVE)
PRIV(dev)->state = DEV_ACTIVE;
+ fs_unlock(dev, 0);
return 0;
}
uint8_t i;
int ret;
+ fs_lock(dev, 0);
ret = failsafe_rx_intr_install(dev);
- if (ret)
+ if (ret) {
+ fs_unlock(dev, 0);
return ret;
+ }
FOREACH_SUBDEV(sdev, i, dev) {
if (sdev->state != DEV_ACTIVE)
continue;
if (ret) {
if (!fs_err(sdev, ret))
continue;
+ fs_unlock(dev, 0);
+ return ret;
+ }
+ ret = failsafe_rx_intr_install_subdevice(sdev);
+ if (ret) {
+ if (!fs_err(sdev, ret))
+ continue;
+ rte_eth_dev_stop(PORT_ID(sdev));
+ fs_unlock(dev, 0);
return ret;
}
sdev->state = DEV_STARTED;
if (PRIV(dev)->state < DEV_STARTED)
PRIV(dev)->state = DEV_STARTED;
fs_switch_dev(dev, NULL);
+ fs_unlock(dev, 0);
return 0;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
PRIV(dev)->state = DEV_STARTED - 1;
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_STARTED) {
rte_eth_dev_stop(PORT_ID(sdev));
+ failsafe_rx_intr_uninstall_subdevice(sdev);
sdev->state = DEV_STARTED - 1;
}
failsafe_rx_intr_uninstall(dev);
+ fs_unlock(dev, 0);
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_set_link_up on sub_device %d", i);
ret = rte_eth_dev_set_link_up(PORT_ID(sdev));
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_set_link_up failed for sub_device %d"
" with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_set_link_down on sub_device %d", i);
ret = rte_eth_dev_set_link_down(PORT_ID(sdev));
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_set_link_down failed for sub_device %d"
" with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
failsafe_hotplug_alarm_cancel(dev);
if (PRIV(dev)->state == DEV_STARTED)
dev->dev_ops->dev_stop(dev);
sdev->state = DEV_ACTIVE - 1;
}
fs_dev_free_queues(dev);
+ fs_unlock(dev, 0);
}
static bool
if (queue == NULL)
return;
rxq = queue;
+ dev = rxq->priv->dev;
+ fs_lock(dev, 0);
if (rxq->event_fd > 0)
close(rxq->event_fd);
- dev = rxq->priv->dev;
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
SUBOPS(sdev, rx_queue_release)
(ETH(sdev)->data->rx_queues[rxq->qid]);
dev->data->rx_queues[rxq->qid] = NULL;
rte_free(rxq);
+ fs_unlock(dev, 0);
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
rxq = dev->data->rx_queues[rx_queue_id];
if (rxq != NULL) {
fs_rx_queue_release(rxq);
dev->data->dev_conf.rxmode.offloads,
PRIV(dev)->infos.rx_offload_capa |
PRIV(dev)->infos.rx_queue_offload_capa);
+ fs_unlock(dev, 0);
return -rte_errno;
}
rxq = rte_zmalloc(NULL,
sizeof(*rxq) +
sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
RTE_CACHE_LINE_SIZE);
- if (rxq == NULL)
+ if (rxq == NULL) {
+ fs_unlock(dev, 0);
return -ENOMEM;
+ }
FOREACH_SUBDEV(sdev, i, dev)
rte_atomic64_init(&rxq->refcnt[i]);
rxq->qid = rx_queue_id;
rxq->priv = PRIV(dev);
rxq->sdev = PRIV(dev)->subs;
ret = rte_intr_efd_enable(&intr_handle, 1);
- if (ret < 0)
+ if (ret < 0) {
+ fs_unlock(dev, 0);
return ret;
+ }
rxq->event_fd = intr_handle.efds[0];
dev->data->rx_queues[rx_queue_id] = rxq;
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
goto free_rxq;
}
}
+ fs_unlock(dev, 0);
return 0;
free_rxq:
fs_rx_queue_release(rxq);
+ fs_unlock(dev, 0);
return ret;
}
fs_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx)
{
struct rxq *rxq;
+ struct sub_device *sdev;
+ uint8_t i;
+ int ret;
+ int rc = 0;
+ fs_lock(dev, 0);
if (idx >= dev->data->nb_rx_queues) {
- rte_errno = EINVAL;
- return -rte_errno;
+ rc = -EINVAL;
+ goto unlock;
}
rxq = dev->data->rx_queues[idx];
if (rxq == NULL || rxq->event_fd <= 0) {
- rte_errno = EINVAL;
- return -rte_errno;
+ rc = -EINVAL;
+ goto unlock;
+ }
+ /* Fail if proxy service is nor running. */
+ if (PRIV(dev)->rxp.sstate != SS_RUNNING) {
+ ERROR("failsafe interrupt services are not running");
+ rc = -EAGAIN;
+ goto unlock;
}
rxq->enable_events = 1;
- return 0;
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ ret = rte_eth_dev_rx_intr_enable(PORT_ID(sdev), idx);
+ ret = fs_err(sdev, ret);
+ if (ret)
+ rc = ret;
+ }
+unlock:
+ fs_unlock(dev, 0);
+ if (rc)
+ rte_errno = -rc;
+ return rc;
}
static int
fs_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx)
{
struct rxq *rxq;
+ struct sub_device *sdev;
uint64_t u64;
+ uint8_t i;
+ int rc = 0;
+ int ret;
+ fs_lock(dev, 0);
if (idx >= dev->data->nb_rx_queues) {
- rte_errno = EINVAL;
- return -rte_errno;
+ rc = -EINVAL;
+ goto unlock;
}
rxq = dev->data->rx_queues[idx];
if (rxq == NULL || rxq->event_fd <= 0) {
- rte_errno = EINVAL;
- return -rte_errno;
+ rc = -EINVAL;
+ goto unlock;
}
rxq->enable_events = 0;
+ FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
+ ret = rte_eth_dev_rx_intr_disable(PORT_ID(sdev), idx);
+ ret = fs_err(sdev, ret);
+ if (ret)
+ rc = ret;
+ }
/* Clear pending events */
while (read(rxq->event_fd, &u64, sizeof(uint64_t)) > 0)
;
- return 0;
+unlock:
+ fs_unlock(dev, 0);
+ if (rc)
+ rte_errno = -rc;
+ return rc;
}
static bool
return;
txq = queue;
dev = txq->priv->dev;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
SUBOPS(sdev, tx_queue_release)
(ETH(sdev)->data->tx_queues[txq->qid]);
dev->data->tx_queues[txq->qid] = NULL;
rte_free(txq);
+ fs_unlock(dev, 0);
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
txq = dev->data->tx_queues[tx_queue_id];
if (txq != NULL) {
fs_tx_queue_release(txq);
dev->data->dev_conf.txmode.offloads,
PRIV(dev)->infos.tx_offload_capa |
PRIV(dev)->infos.tx_queue_offload_capa);
+ fs_unlock(dev, 0);
return -rte_errno;
}
txq = rte_zmalloc("ethdev TX queue",
sizeof(*txq) +
sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
RTE_CACHE_LINE_SIZE);
- if (txq == NULL)
+ if (txq == NULL) {
+ fs_unlock(dev, 0);
return -ENOMEM;
+ }
FOREACH_SUBDEV(sdev, i, dev)
rte_atomic64_init(&txq->refcnt[i]);
txq->qid = tx_queue_id;
goto free_txq;
}
}
+ fs_unlock(dev, 0);
return 0;
free_txq:
fs_tx_queue_release(txq);
+ fs_unlock(dev, 0);
return ret;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
rte_eth_promiscuous_enable(PORT_ID(sdev));
+ fs_unlock(dev, 0);
}
static void
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
rte_eth_promiscuous_disable(PORT_ID(sdev));
+ fs_unlock(dev, 0);
}
static void
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
rte_eth_allmulticast_enable(PORT_ID(sdev));
+ fs_unlock(dev, 0);
}
static void
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
rte_eth_allmulticast_disable(PORT_ID(sdev));
+ fs_unlock(dev, 0);
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling link_update on sub_device %d", i);
ret = (SUBOPS(sdev, link_update))(ETH(sdev), wait_to_complete);
rte_eth_dev_is_removed(PORT_ID(sdev)) == 0) {
ERROR("Link update failed for sub_device %d with error %d",
i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
l2 = Ð(TX_SUBDEV(dev))->data->dev_link;
if (memcmp(l1, l2, sizeof(*l1))) {
*l1 = *l2;
+ fs_unlock(dev, 0);
return 0;
}
}
+ fs_unlock(dev, 0);
return -1;
}
uint8_t i;
int ret;
+ fs_lock(dev, 0);
rte_memcpy(stats, &PRIV(dev)->stats_accumulator, sizeof(*stats));
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
struct rte_eth_stats *snapshot = &sdev->stats_snapshot.stats;
ERROR("Operation rte_eth_stats_get failed for sub_device %d with error %d",
i, ret);
*timestamp = 0;
+ fs_unlock(dev, 0);
return ret;
}
*timestamp = rte_rdtsc();
inc:
failsafe_stats_increment(stats, snapshot);
}
+ fs_unlock(dev, 0);
return 0;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
rte_eth_stats_reset(PORT_ID(sdev));
memset(&sdev->stats_snapshot, 0, sizeof(struct rte_eth_stats));
}
memset(&PRIV(dev)->stats_accumulator, 0, sizeof(struct rte_eth_stats));
+ fs_unlock(dev, 0);
}
/**
{
struct sub_device *sdev;
struct rte_eth_dev *edev;
+ const uint32_t *ret;
+ fs_lock(dev, 0);
sdev = TX_SUBDEV(dev);
- if (sdev == NULL)
- return NULL;
+ if (sdev == NULL) {
+ ret = NULL;
+ goto unlock;
+ }
edev = ETH(sdev);
/* ENOTSUP: counts as no supported ptypes */
- if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL)
- return NULL;
+ if (SUBOPS(sdev, dev_supported_ptypes_get) == NULL) {
+ ret = NULL;
+ goto unlock;
+ }
/*
* The API does not permit to do a clean AND of all ptypes,
* It is also incomplete by design and we do not really care
* We just return the ptypes of the device of highest
* priority, usually the PREFERRED device.
*/
- return SUBOPS(sdev, dev_supported_ptypes_get)(edev);
+ ret = SUBOPS(sdev, dev_supported_ptypes_get)(edev);
+unlock:
+ fs_unlock(dev, 0);
+ return ret;
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_set_mtu on sub_device %d", i);
ret = rte_eth_dev_set_mtu(PORT_ID(sdev), mtu);
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_set_mtu failed for sub_device %d with error %d",
i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_vlan_filter on sub_device %d", i);
ret = rte_eth_dev_vlan_filter(PORT_ID(sdev), vlan_id, on);
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_vlan_filter failed for sub_device %d"
" with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
struct rte_eth_fc_conf *fc_conf)
{
struct sub_device *sdev;
+ int ret;
+ fs_lock(dev, 0);
sdev = TX_SUBDEV(dev);
- if (sdev == NULL)
- return 0;
- if (SUBOPS(sdev, flow_ctrl_get) == NULL)
- return -ENOTSUP;
- return SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf);
+ if (sdev == NULL) {
+ ret = 0;
+ goto unlock;
+ }
+ if (SUBOPS(sdev, flow_ctrl_get) == NULL) {
+ ret = -ENOTSUP;
+ goto unlock;
+ }
+ ret = SUBOPS(sdev, flow_ctrl_get)(ETH(sdev), fc_conf);
+unlock:
+ fs_unlock(dev, 0);
+ return ret;
}
static int
uint8_t i;
int ret;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_flow_ctrl_set on sub_device %d", i);
ret = rte_eth_dev_flow_ctrl_set(PORT_ID(sdev), fc_conf);
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_flow_ctrl_set failed for sub_device %d"
" with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
/* No check: already done within the rte_eth_dev_mac_addr_remove
* call for the fail-safe device.
*/
rte_eth_dev_mac_addr_remove(PORT_ID(sdev),
&dev->data->mac_addrs[index]);
PRIV(dev)->mac_addr_pool[index] = 0;
+ fs_unlock(dev, 0);
}
static int
uint8_t i;
RTE_ASSERT(index < FAILSAFE_MAX_ETHADDR);
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
ret = rte_eth_dev_mac_addr_add(PORT_ID(sdev), mac_addr, vmdq);
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_mac_addr_add failed for sub_device %"
PRIu8 " with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
PRIV(dev)->nb_mac_addr = index;
}
PRIV(dev)->mac_addr_pool[index] = vmdq;
+ fs_unlock(dev, 0);
return 0;
}
struct sub_device *sdev;
uint8_t i;
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE)
rte_eth_dev_default_mac_addr_set(PORT_ID(sdev), mac_addr);
+ fs_unlock(dev, 0);
}
static int
*(const void **)arg = &fs_flow_ops;
return 0;
}
+ fs_lock(dev, 0);
FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
DEBUG("Calling rte_eth_dev_filter_ctrl on sub_device %d", i);
ret = rte_eth_dev_filter_ctrl(PORT_ID(sdev), type, op, arg);
if ((ret = fs_err(sdev, ret))) {
ERROR("Operation rte_eth_dev_filter_ctrl failed for sub_device %d"
" with error %d", i, ret);
+ fs_unlock(dev, 0);
return ret;
}
}
+ fs_unlock(dev, 0);
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff