-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2016-2017 Solarflare Communications Inc.
+ * Copyright (c) 2016-2018 Solarflare Communications Inc.
* All rights reserved.
*
* This software was jointly developed between OKTET Labs (under contract
* for Solarflare) and Solarflare Communications, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. 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.
- *
- * 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_dev.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
#include <rte_errno.h>
+#include <rte_string_fns.h>
#include "efx.h"
#include "sfc_dp.h"
#include "sfc_dp_rx.h"
+uint32_t sfc_logtype_driver;
+
static struct sfc_dp_list sfc_dp_head =
TAILQ_HEAD_INITIALIZER(sfc_dp_head);
static void
sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
struct sfc_adapter *sa = dev->data->dev_private;
- const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ struct sfc_rss *rss = &sa->rss;
+ uint64_t txq_offloads_def = 0;
sfc_log_init(sa, "entry");
- dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
/* Autonegotiation may be disabled */
dev_info->speed_capa |= ETH_LINK_SPEED_1G;
if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_10000FDX)
dev_info->speed_capa |= ETH_LINK_SPEED_10G;
+ if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_25000FDX)
+ dev_info->speed_capa |= ETH_LINK_SPEED_25G;
if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_40000FDX)
dev_info->speed_capa |= ETH_LINK_SPEED_40G;
+ if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_50000FDX)
+ dev_info->speed_capa |= ETH_LINK_SPEED_50G;
+ if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_100000FDX)
+ dev_info->speed_capa |= ETH_LINK_SPEED_100G;
dev_info->max_rx_queues = sa->rxq_max;
dev_info->max_tx_queues = sa->txq_max;
/* By default packets are dropped if no descriptors are available */
dev_info->default_rxconf.rx_drop_en = 1;
- dev_info->rx_offload_capa =
- DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
+ dev_info->rx_queue_offload_capa = sfc_rx_get_queue_offload_caps(sa);
- if ((encp->enc_tunnel_encapsulations_supported != 0) &&
- (sa->dp_rx->features & SFC_DP_RX_FEAT_TUNNELS))
- dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+ /*
+ * rx_offload_capa includes both device and queue offloads since
+ * the latter may be requested on a per device basis which makes
+ * sense when some offloads are needed to be set on all queues.
+ */
+ dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa) |
+ dev_info->rx_queue_offload_capa;
- dev_info->tx_offload_capa =
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM;
+ dev_info->tx_queue_offload_capa = sfc_tx_get_queue_offload_caps(sa);
- if (encp->enc_tunnel_encapsulations_supported != 0)
- dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ /*
+ * tx_offload_capa includes both device and queue offloads since
+ * the latter may be requested on a per device basis which makes
+ * sense when some offloads are needed to be set on all queues.
+ */
+ dev_info->tx_offload_capa = sfc_tx_get_dev_offload_caps(sa) |
+ dev_info->tx_queue_offload_capa;
- dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOXSUMSCTP;
- if ((~sa->dp_tx->features & SFC_DP_TX_FEAT_VLAN_INSERT) ||
- !encp->enc_hw_tx_insert_vlan_enabled)
- dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
- else
- dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_VLAN_INSERT;
+ if (dev_info->tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ txq_offloads_def |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
- if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)
- dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+ dev_info->default_txconf.offloads |= txq_offloads_def;
- if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_POOL)
- dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTMEMP;
+ if (rss->context_type != EFX_RX_SCALE_UNAVAILABLE) {
+ uint64_t rte_hf = 0;
+ unsigned int i;
- if (~sa->dp_tx->features & SFC_DP_TX_FEAT_REFCNT)
- dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOREFCOUNT;
+ for (i = 0; i < rss->hf_map_nb_entries; ++i)
+ rte_hf |= rss->hf_map[i].rte;
-#if EFSYS_OPT_RX_SCALE
- if (sa->rss_support != EFX_RX_SCALE_UNAVAILABLE) {
dev_info->reta_size = EFX_RSS_TBL_SIZE;
dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
- dev_info->flow_type_rss_offloads = SFC_RSS_OFFLOADS;
+ dev_info->flow_type_rss_offloads = rte_hf;
}
-#endif
-
- if (sa->tso)
- dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO;
/* Initialize to hardware limits */
dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
*/
dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
- if (sa->dp_rx->get_dev_info != NULL)
- sa->dp_rx->get_dev_info(dev_info);
- if (sa->dp_tx->get_dev_info != NULL)
- sa->dp_tx->get_dev_info(dev_info);
+ if (sap->dp_rx->get_dev_info != NULL)
+ sap->dp_rx->get_dev_info(dev_info);
+ if (sap->dp_tx->get_dev_info != NULL)
+ sap->dp_tx->get_dev_info(dev_info);
+
+ dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
+ RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
}
static const uint32_t *
sfc_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
struct sfc_adapter *sa = dev->data->dev_private;
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
uint32_t tunnel_encaps = encp->enc_tunnel_encapsulations_supported;
- return sa->dp_rx->supported_ptypes_get(tunnel_encaps);
+ return sap->dp_rx->supported_ptypes_get(tunnel_encaps);
}
static int
sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
struct sfc_adapter *sa = dev->data->dev_private;
- struct rte_eth_link *dev_link = &dev->data->dev_link;
- struct rte_eth_link old_link;
struct rte_eth_link current_link;
+ int ret;
sfc_log_init(sa, "entry");
-retry:
- EFX_STATIC_ASSERT(sizeof(*dev_link) == sizeof(rte_atomic64_t));
- *(int64_t *)&old_link = rte_atomic64_read((rte_atomic64_t *)dev_link);
-
if (sa->state != SFC_ADAPTER_STARTED) {
sfc_port_link_mode_to_info(EFX_LINK_UNKNOWN, ¤t_link);
- if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
- *(uint64_t *)&old_link,
- *(uint64_t *)¤t_link))
- goto retry;
} else if (wait_to_complete) {
efx_link_mode_t link_mode;
link_mode = EFX_LINK_UNKNOWN;
sfc_port_link_mode_to_info(link_mode, ¤t_link);
- if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
- *(uint64_t *)&old_link,
- *(uint64_t *)¤t_link))
- goto retry;
} else {
sfc_ev_mgmt_qpoll(sa);
- *(int64_t *)¤t_link =
- rte_atomic64_read((rte_atomic64_t *)dev_link);
+ rte_eth_linkstatus_get(dev, ¤t_link);
}
- if (old_link.link_status != current_link.link_status)
- sfc_info(sa, "Link status is %s",
- current_link.link_status ? "UP" : "DOWN");
+ ret = rte_eth_linkstatus_set(dev, ¤t_link);
+ if (ret == 0)
+ sfc_notice(sa, "Link status is %s",
+ current_link.link_status ? "UP" : "DOWN");
- return old_link.link_status == current_link.link_status ? 0 : -1;
+ return ret;
}
static void
if (rc != 0)
goto fail_rx_qinit;
- dev->data->rx_queues[rx_queue_id] = sa->rxq_info[rx_queue_id].rxq->dp;
+ dev->data->rx_queues[rx_queue_id] = sa->rxq_info[rx_queue_id].dp;
sfc_adapter_unlock(sa);
sa = rxq->evq->sa;
sfc_adapter_lock(sa);
- sw_index = sfc_rxq_sw_index(rxq);
+ sw_index = dp_rxq->dpq.queue_id;
sfc_log_init(sa, "RxQ=%u", sw_index);
- sa->eth_dev->data->rx_queues[sw_index] = NULL;
-
sfc_rx_qfini(sa, sw_index);
sfc_adapter_unlock(sa);
if (rc != 0)
goto fail_tx_qinit;
- dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].txq->dp;
+ dev->data->tx_queues[tx_queue_id] = sa->txq_info[tx_queue_id].dp;
sfc_adapter_unlock(sa);
return 0;
return;
txq = sfc_txq_by_dp_txq(dp_txq);
- sw_index = sfc_txq_sw_index(txq);
+ sw_index = dp_txq->dpq.queue_id;
SFC_ASSERT(txq->evq != NULL);
sa = txq->evq->sa;
sfc_adapter_lock(sa);
- SFC_ASSERT(sw_index < sa->eth_dev->data->nb_tx_queues);
- sa->eth_dev->data->tx_queues[sw_index] = NULL;
-
sfc_tx_qfini(sa, sw_index);
sfc_adapter_unlock(sa);
}
+/*
+ * Some statistics are computed as A - B where A and B each increase
+ * monotonically with some hardware counter(s) and the counters are read
+ * asynchronously.
+ *
+ * If packet X is counted in A, but not counted in B yet, computed value is
+ * greater than real.
+ *
+ * If packet X is not counted in A at the moment of reading the counter,
+ * but counted in B at the moment of reading the counter, computed value
+ * is less than real.
+ *
+ * However, counter which grows backward is worse evil than slightly wrong
+ * value. So, let's try to guarantee that it never happens except may be
+ * the case when the MAC stats are zeroed as a result of a NIC reset.
+ */
+static void
+sfc_update_diff_stat(uint64_t *stat, uint64_t newval)
+{
+ if ((int64_t)(newval - *stat) > 0 || newval == 0)
+ *stat = newval;
+}
+
static int
sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
mac_stats[EFX_MAC_VADAPTER_TX_UNICAST_BYTES] +
mac_stats[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES] +
mac_stats[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES];
- stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_OVERFLOW];
- stats->ierrors = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
+ stats->imissed = mac_stats[EFX_MAC_VADAPTER_RX_BAD_PACKETS];
stats->oerrors = mac_stats[EFX_MAC_VADAPTER_TX_BAD_PACKETS];
} else {
- stats->ipackets = mac_stats[EFX_MAC_RX_PKTS];
stats->opackets = mac_stats[EFX_MAC_TX_PKTS];
stats->ibytes = mac_stats[EFX_MAC_RX_OCTETS];
stats->obytes = mac_stats[EFX_MAC_TX_OCTETS];
mac_stats[EFX_MAC_RX_ALIGN_ERRORS] +
mac_stats[EFX_MAC_RX_JABBER_PKTS];
/* no oerrors counters supported on EF10 */
+
+ /* Exclude missed, errors and pauses from Rx packets */
+ sfc_update_diff_stat(&port->ipackets,
+ mac_stats[EFX_MAC_RX_PKTS] -
+ mac_stats[EFX_MAC_RX_PAUSE_PKTS] -
+ stats->imissed - stats->ierrors);
+ stats->ipackets = port->ipackets;
}
unlock:
for (i = 0; i < EFX_MAC_NSTATS; ++i) {
if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
if (xstats_names != NULL && nstats < xstats_count)
- strncpy(xstats_names[nstats].name,
+ strlcpy(xstats_names[nstats].name,
efx_mac_stat_name(sa->nic, i),
sizeof(xstats_names[0].name));
nstats++;
if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
char *name = xstats_names[nb_written++].name;
- strncpy(name, efx_mac_stat_name(sa->nic, i),
+ strlcpy(name, efx_mac_stat_name(sa->nic, i),
sizeof(xstats_names[0].name));
- name[sizeof(xstats_names[0].name) - 1] = '\0';
}
++nb_supported;
}
/*
- * The driver does not use it, but other PMDs update jumbo_frame
+ * The driver does not use it, but other PMDs update jumbo frame
* flag and max_rx_pkt_len when MTU is set.
*/
- dev->data->dev_conf.rxmode.jumbo_frame = (mtu > ETHER_MAX_LEN);
+ if (mtu > ETHER_MAX_LEN) {
+ struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+ rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ }
+
dev->data->dev_conf.rxmode.max_rx_pkt_len = sa->port.pdu;
sfc_adapter_unlock(sa);
SFC_ASSERT(rc > 0);
return -rc;
}
-static void
+static int
sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
{
struct sfc_adapter *sa = dev->data->dev_private;
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
struct sfc_port *port = &sa->port;
- int rc;
+ struct ether_addr *old_addr = &dev->data->mac_addrs[0];
+ int rc = 0;
sfc_adapter_lock(sa);
*/
ether_addr_copy(mac_addr, &port->default_mac_addr);
+ /*
+ * Neither of the two following checks can return
+ * an error. The new MAC address is preserved in
+ * the device private data and can be activated
+ * on the next port start if the user prevents
+ * isolated mode from being enabled.
+ */
if (port->isolated) {
- sfc_err(sa, "isolated mode is active on the port");
- sfc_err(sa, "will not set MAC address");
+ sfc_warn(sa, "isolated mode is active on the port");
+ sfc_warn(sa, "will not set MAC address");
goto unlock;
}
if (sa->state != SFC_ADAPTER_STARTED) {
- sfc_info(sa, "the port is not started");
- sfc_info(sa, "the new MAC address will be set on port start");
+ sfc_notice(sa, "the port is not started");
+ sfc_notice(sa, "the new MAC address will be set on port start");
goto unlock;
}
* we also need to update unicast filters
*/
rc = sfc_set_rx_mode(sa);
- if (rc != 0)
+ if (rc != 0) {
sfc_err(sa, "cannot set filter (rc = %u)", rc);
+ /* Rollback the old address */
+ (void)efx_mac_addr_set(sa->nic, old_addr->addr_bytes);
+ (void)sfc_set_rx_mode(sa);
+ }
} else {
sfc_warn(sa, "cannot set MAC address with filters installed");
sfc_warn(sa, "adapter will be restarted to pick the new MAC");
}
unlock:
- /*
- * In the case of failure sa->port->default_mac_addr does not
- * need rollback since no error code is returned, and the upper
- * API will anyway update the external MAC address storage.
- * To be consistent with that new value it is better to keep
- * the device private value the same.
- */
+ if (rc != 0)
+ ether_addr_copy(old_addr, &port->default_mac_addr);
+
sfc_adapter_unlock(sa);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
if (rc != 0)
sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
- SFC_ASSERT(rc > 0);
+ SFC_ASSERT(rc >= 0);
return -rc;
}
{
struct sfc_adapter *sa = dev->data->dev_private;
struct sfc_rxq_info *rxq_info;
- struct sfc_rxq *rxq;
sfc_adapter_lock(sa);
SFC_ASSERT(rx_queue_id < sa->rxq_count);
rxq_info = &sa->rxq_info[rx_queue_id];
- rxq = rxq_info->rxq;
- SFC_ASSERT(rxq != NULL);
- qinfo->mp = rxq->refill_mb_pool;
- qinfo->conf.rx_free_thresh = rxq->refill_threshold;
+ qinfo->mp = rxq_info->refill_mb_pool;
+ qinfo->conf.rx_free_thresh = rxq_info->refill_threshold;
qinfo->conf.rx_drop_en = 1;
qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
- qinfo->scattered_rx =
- ((rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) != 0);
+ qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
+ if (rxq_info->type_flags & EFX_RXQ_FLAG_SCATTER) {
+ qinfo->conf.offloads |= DEV_RX_OFFLOAD_SCATTER;
+ qinfo->scattered_rx = 1;
+ }
qinfo->nb_desc = rxq_info->entries;
sfc_adapter_unlock(sa);
SFC_ASSERT(tx_queue_id < sa->txq_count);
txq_info = &sa->txq_info[tx_queue_id];
- SFC_ASSERT(txq_info->txq != NULL);
memset(qinfo, 0, sizeof(*qinfo));
- qinfo->conf.txq_flags = txq_info->txq->flags;
- qinfo->conf.tx_free_thresh = txq_info->txq->free_thresh;
+ qinfo->conf.offloads = txq_info->offloads;
+ qinfo->conf.tx_free_thresh = txq_info->free_thresh;
qinfo->conf.tx_deferred_start = txq_info->deferred_start;
qinfo->nb_desc = txq_info->entries;
sfc_adapter_unlock(sa);
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static uint32_t
sfc_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_rxq_info *rxq_info;
- sfc_log_init(sa, "RxQ=%u", rx_queue_id);
+ SFC_ASSERT(rx_queue_id < sa->rxq_count);
+ rxq_info = &sa->rxq_info[rx_queue_id];
- return sfc_rx_qdesc_npending(sa, rx_queue_id);
+ if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
+ return 0;
+
+ return sap->dp_rx->qdesc_npending(rxq_info->dp);
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static int
sfc_rx_descriptor_done(void *queue, uint16_t offset)
{
struct sfc_dp_rxq *dp_rxq = queue;
+ const struct sfc_dp_rx *dp_rx;
+
+ dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
- return sfc_rx_qdesc_done(dp_rxq, offset);
+ return offset < dp_rx->qdesc_npending(dp_rxq);
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static int
sfc_rx_descriptor_status(void *queue, uint16_t offset)
{
struct sfc_dp_rxq *dp_rxq = queue;
- struct sfc_rxq *rxq = sfc_rxq_by_dp_rxq(dp_rxq);
+ const struct sfc_dp_rx *dp_rx;
+
+ dp_rx = sfc_dp_rx_by_dp_rxq(dp_rxq);
- return rxq->evq->sa->dp_rx->qdesc_status(dp_rxq, offset);
+ return dp_rx->qdesc_status(dp_rxq, offset);
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static int
sfc_tx_descriptor_status(void *queue, uint16_t offset)
{
struct sfc_dp_txq *dp_txq = queue;
- struct sfc_txq *txq = sfc_txq_by_dp_txq(dp_txq);
+ const struct sfc_dp_tx *dp_tx;
- return txq->evq->sa->dp_tx->qdesc_status(dp_txq, offset);
+ dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
+
+ return dp_tx->qdesc_status(dp_txq, offset);
}
static int
if (sa->state != SFC_ADAPTER_STARTED)
goto fail_not_started;
+ if (sa->rxq_info[rx_queue_id].state != SFC_RXQ_INITIALIZED)
+ goto fail_not_setup;
+
rc = sfc_rx_qstart(sa, rx_queue_id);
if (rc != 0)
goto fail_rx_qstart;
return 0;
fail_rx_qstart:
+fail_not_setup:
fail_not_started:
sfc_adapter_unlock(sa);
SFC_ASSERT(rc > 0);
if (sa->state != SFC_ADAPTER_STARTED)
goto fail_not_started;
+ if (sa->txq_info[tx_queue_id].state != SFC_TXQ_INITIALIZED)
+ goto fail_not_setup;
+
rc = sfc_tx_qstart(sa, tx_queue_id);
if (rc != 0)
goto fail_tx_qstart;
fail_tx_qstart:
+fail_not_setup:
fail_not_started:
sfc_adapter_unlock(sa);
SFC_ASSERT(rc > 0);
return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
}
-#if EFSYS_OPT_RX_SCALE
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static int
sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf)
{
struct sfc_adapter *sa = dev->data->dev_private;
- struct sfc_port *port = &sa->port;
+ struct sfc_rss *rss = &sa->rss;
- if ((sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) || port->isolated)
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
return -ENOTSUP;
- if (sa->rss_channels == 0)
- return -EINVAL;
-
sfc_adapter_lock(sa);
/*
* flags which corresponds to the active EFX configuration stored
* locally in 'sfc_adapter' and kept up-to-date
*/
- rss_conf->rss_hf = sfc_efx_to_rte_hash_type(sa->rss_hash_types);
+ rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(sa, rss->hash_types);
rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
if (rss_conf->rss_key != NULL)
- rte_memcpy(rss_conf->rss_key, sa->rss_key, EFX_RSS_KEY_SIZE);
+ rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
sfc_adapter_unlock(sa);
struct rte_eth_rss_conf *rss_conf)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_rss *rss = &sa->rss;
struct sfc_port *port = &sa->port;
unsigned int efx_hash_types;
int rc = 0;
if (port->isolated)
return -ENOTSUP;
- if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
sfc_err(sa, "RSS is not available");
return -ENOTSUP;
}
- if (sa->rss_channels == 0) {
+ if (rss->channels == 0) {
sfc_err(sa, "RSS is not configured");
return -EINVAL;
}
if ((rss_conf->rss_key != NULL) &&
- (rss_conf->rss_key_len != sizeof(sa->rss_key))) {
+ (rss_conf->rss_key_len != sizeof(rss->key))) {
sfc_err(sa, "RSS key size is wrong (should be %lu)",
- sizeof(sa->rss_key));
- return -EINVAL;
- }
-
- if ((rss_conf->rss_hf & ~SFC_RSS_OFFLOADS) != 0) {
- sfc_err(sa, "unsupported hash functions requested");
+ sizeof(rss->key));
return -EINVAL;
}
sfc_adapter_lock(sa);
- efx_hash_types = sfc_rte_to_efx_hash_type(rss_conf->rss_hf);
+ rc = sfc_rx_hf_rte_to_efx(sa, rss_conf->rss_hf, &efx_hash_types);
+ if (rc != 0)
+ goto fail_rx_hf_rte_to_efx;
rc = efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
- EFX_RX_HASHALG_TOEPLITZ,
- efx_hash_types, B_TRUE);
+ rss->hash_alg, efx_hash_types, B_TRUE);
if (rc != 0)
goto fail_scale_mode_set;
rc = efx_rx_scale_key_set(sa->nic,
EFX_RSS_CONTEXT_DEFAULT,
rss_conf->rss_key,
- sizeof(sa->rss_key));
+ sizeof(rss->key));
if (rc != 0)
goto fail_scale_key_set;
}
- rte_memcpy(sa->rss_key, rss_conf->rss_key, sizeof(sa->rss_key));
+ rte_memcpy(rss->key, rss_conf->rss_key, sizeof(rss->key));
}
- sa->rss_hash_types = efx_hash_types;
+ rss->hash_types = efx_hash_types;
sfc_adapter_unlock(sa);
fail_scale_key_set:
if (efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
EFX_RX_HASHALG_TOEPLITZ,
- sa->rss_hash_types, B_TRUE) != 0)
+ rss->hash_types, B_TRUE) != 0)
sfc_err(sa, "failed to restore RSS mode");
fail_scale_mode_set:
+fail_rx_hf_rte_to_efx:
sfc_adapter_unlock(sa);
return -rc;
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static int
sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_rss *rss = &sa->rss;
struct sfc_port *port = &sa->port;
int entry;
- if ((sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) || port->isolated)
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || port->isolated)
return -ENOTSUP;
- if (sa->rss_channels == 0)
+ if (rss->channels == 0)
return -EINVAL;
if (reta_size != EFX_RSS_TBL_SIZE)
int grp_idx = entry % RTE_RETA_GROUP_SIZE;
if ((reta_conf[grp].mask >> grp_idx) & 1)
- reta_conf[grp].reta[grp_idx] = sa->rss_tbl[entry];
+ reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
}
sfc_adapter_unlock(sa);
uint16_t reta_size)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_rss *rss = &sa->rss;
struct sfc_port *port = &sa->port;
unsigned int *rss_tbl_new;
uint16_t entry;
if (port->isolated)
return -ENOTSUP;
- if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
sfc_err(sa, "RSS is not available");
return -ENOTSUP;
}
- if (sa->rss_channels == 0) {
+ if (rss->channels == 0) {
sfc_err(sa, "RSS is not configured");
return -EINVAL;
}
return -EINVAL;
}
- rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(sa->rss_tbl), 0);
+ rss_tbl_new = rte_zmalloc("rss_tbl_new", sizeof(rss->tbl), 0);
if (rss_tbl_new == NULL)
return -ENOMEM;
sfc_adapter_lock(sa);
- rte_memcpy(rss_tbl_new, sa->rss_tbl, sizeof(sa->rss_tbl));
+ rte_memcpy(rss_tbl_new, rss->tbl, sizeof(rss->tbl));
for (entry = 0; entry < reta_size; entry++) {
int grp_idx = entry % RTE_RETA_GROUP_SIZE;
grp = &reta_conf[entry / RTE_RETA_GROUP_SIZE];
if (grp->mask & (1ull << grp_idx)) {
- if (grp->reta[grp_idx] >= sa->rss_channels) {
+ if (grp->reta[grp_idx] >= rss->channels) {
rc = EINVAL;
goto bad_reta_entry;
}
goto fail_scale_tbl_set;
}
- rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
+ rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
fail_scale_tbl_set:
bad_reta_entry:
SFC_ASSERT(rc >= 0);
return -rc;
}
-#endif
static int
sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
return -rc;
}
+static int
+sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
+{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
+
+ /*
+ * If Rx datapath does not provide callback to check mempool,
+ * all pools are supported.
+ */
+ if (sap->dp_rx->pool_ops_supported == NULL)
+ return 1;
+
+ return sap->dp_rx->pool_ops_supported(pool);
+}
+
static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_configure = sfc_dev_configure,
.dev_start = sfc_dev_start,
.mac_addr_set = sfc_mac_addr_set,
.udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
.udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
-#if EFSYS_OPT_RX_SCALE
.reta_update = sfc_dev_rss_reta_update,
.reta_query = sfc_dev_rss_reta_query,
.rss_hash_update = sfc_dev_rss_hash_update,
.rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
-#endif
.filter_ctrl = sfc_dev_filter_ctrl,
.set_mc_addr_list = sfc_set_mc_addr_list,
.rxq_info_get = sfc_rx_queue_info_get,
.fw_version_get = sfc_fw_version_get,
.xstats_get_by_id = sfc_xstats_get_by_id,
.xstats_get_names_by_id = sfc_xstats_get_names_by_id,
+ .pool_ops_supported = sfc_pool_ops_supported,
};
/**
sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ const struct sfc_dp_rx *dp_rx;
+ const struct sfc_dp_tx *dp_tx;
+ const efx_nic_cfg_t *encp;
unsigned int avail_caps = 0;
const char *rx_name = NULL;
const char *tx_name = NULL;
switch (sa->family) {
case EFX_FAMILY_HUNTINGTON:
case EFX_FAMILY_MEDFORD:
+ case EFX_FAMILY_MEDFORD2:
avail_caps |= SFC_DP_HW_FW_CAP_EF10;
break;
default:
break;
}
+ encp = efx_nic_cfg_get(sa->nic);
+ if (encp->enc_rx_es_super_buffer_supported)
+ avail_caps |= SFC_DP_HW_FW_CAP_RX_ES_SUPER_BUFFER;
+
rc = sfc_kvargs_process(sa, SFC_KVARG_RX_DATAPATH,
sfc_kvarg_string_handler, &rx_name);
if (rc != 0)
goto fail_kvarg_rx_datapath;
if (rx_name != NULL) {
- sa->dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
- if (sa->dp_rx == NULL) {
+ dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, rx_name);
+ if (dp_rx == NULL) {
sfc_err(sa, "Rx datapath %s not found", rx_name);
rc = ENOENT;
goto fail_dp_rx;
}
- if (!sfc_dp_match_hw_fw_caps(&sa->dp_rx->dp, avail_caps)) {
+ if (!sfc_dp_match_hw_fw_caps(&dp_rx->dp, avail_caps)) {
sfc_err(sa,
"Insufficient Hw/FW capabilities to use Rx datapath %s",
rx_name);
goto fail_dp_rx_caps;
}
} else {
- sa->dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
- if (sa->dp_rx == NULL) {
+ dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
+ if (dp_rx == NULL) {
sfc_err(sa, "Rx datapath by caps %#x not found",
avail_caps);
rc = ENOENT;
}
}
- sa->dp_rx_name = sfc_strdup(sa->dp_rx->dp.name);
+ sa->dp_rx_name = sfc_strdup(dp_rx->dp.name);
if (sa->dp_rx_name == NULL) {
rc = ENOMEM;
goto fail_dp_rx_name;
}
- sfc_info(sa, "use %s Rx datapath", sa->dp_rx_name);
-
- dev->rx_pkt_burst = sa->dp_rx->pkt_burst;
+ sfc_notice(sa, "use %s Rx datapath", sa->dp_rx_name);
rc = sfc_kvargs_process(sa, SFC_KVARG_TX_DATAPATH,
sfc_kvarg_string_handler, &tx_name);
goto fail_kvarg_tx_datapath;
if (tx_name != NULL) {
- sa->dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
- if (sa->dp_tx == NULL) {
+ dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, tx_name);
+ if (dp_tx == NULL) {
sfc_err(sa, "Tx datapath %s not found", tx_name);
rc = ENOENT;
goto fail_dp_tx;
}
- if (!sfc_dp_match_hw_fw_caps(&sa->dp_tx->dp, avail_caps)) {
+ if (!sfc_dp_match_hw_fw_caps(&dp_tx->dp, avail_caps)) {
sfc_err(sa,
"Insufficient Hw/FW capabilities to use Tx datapath %s",
tx_name);
goto fail_dp_tx_caps;
}
} else {
- sa->dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
- if (sa->dp_tx == NULL) {
+ dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
+ if (dp_tx == NULL) {
sfc_err(sa, "Tx datapath by caps %#x not found",
avail_caps);
rc = ENOENT;
}
}
- sa->dp_tx_name = sfc_strdup(sa->dp_tx->dp.name);
+ sa->dp_tx_name = sfc_strdup(dp_tx->dp.name);
if (sa->dp_tx_name == NULL) {
rc = ENOMEM;
goto fail_dp_tx_name;
}
- sfc_info(sa, "use %s Tx datapath", sa->dp_tx_name);
+ sfc_notice(sa, "use %s Tx datapath", sa->dp_tx_name);
- dev->tx_pkt_burst = sa->dp_tx->pkt_burst;
+ sa->priv.dp_rx = dp_rx;
+ sa->priv.dp_tx = dp_tx;
+
+ dev->rx_pkt_burst = dp_rx->pkt_burst;
+ dev->tx_pkt_burst = dp_tx->pkt_burst;
dev->dev_ops = &sfc_eth_dev_ops;
fail_dp_tx_name:
fail_dp_tx_caps:
- sa->dp_tx = NULL;
-
fail_dp_tx:
fail_kvarg_tx_datapath:
rte_free(sa->dp_rx_name);
fail_dp_rx_name:
fail_dp_rx_caps:
- sa->dp_rx = NULL;
-
fail_dp_rx:
fail_kvarg_rx_datapath:
return rc;
rte_free(sa->dp_tx_name);
sa->dp_tx_name = NULL;
- sa->dp_tx = NULL;
+ sa->priv.dp_tx = NULL;
rte_free(sa->dp_rx_name);
sa->dp_rx_name = NULL;
- sa->dp_rx = NULL;
+ sa->priv.dp_rx = NULL;
}
static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
+ .rx_queue_count = sfc_rx_queue_count,
+ .rx_descriptor_done = sfc_rx_descriptor_done,
+ .rx_descriptor_status = sfc_rx_descriptor_status,
+ .tx_descriptor_status = sfc_tx_descriptor_status,
+ .reta_query = sfc_dev_rss_reta_query,
+ .rss_hash_conf_get = sfc_dev_rss_hash_conf_get,
.rxq_info_get = sfc_rx_queue_info_get,
.txq_info_get = sfc_tx_queue_info_get,
};
static int
-sfc_eth_dev_secondary_set_ops(struct rte_eth_dev *dev)
+sfc_eth_dev_secondary_init(struct rte_eth_dev *dev, uint32_t logtype_main)
{
/*
* Device private data has really many process-local pointers.
* in shared memory only.
*/
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_priv *sap;
const struct sfc_dp_rx *dp_rx;
const struct sfc_dp_tx *dp_tx;
int rc;
+ /*
+ * Allocate process private data from heap, since it should not
+ * be located in shared memory allocated using rte_malloc() API.
+ */
+ sap = calloc(1, sizeof(*sap));
+ if (sap == NULL) {
+ rc = ENOMEM;
+ goto fail_alloc_priv;
+ }
+
+ sap->logtype_main = logtype_main;
+
dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sa->dp_rx_name);
if (dp_rx == NULL) {
- sfc_err(sa, "cannot find %s Rx datapath", sa->dp_tx_name);
+ SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+ "cannot find %s Rx datapath", sa->dp_rx_name);
rc = ENOENT;
goto fail_dp_rx;
}
if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
- sfc_err(sa, "%s Rx datapath does not support multi-process",
- sa->dp_tx_name);
+ SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+ "%s Rx datapath does not support multi-process",
+ sa->dp_rx_name);
rc = EINVAL;
goto fail_dp_rx_multi_process;
}
dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sa->dp_tx_name);
if (dp_tx == NULL) {
- sfc_err(sa, "cannot find %s Tx datapath", sa->dp_tx_name);
+ SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+ "cannot find %s Tx datapath", sa->dp_tx_name);
rc = ENOENT;
goto fail_dp_tx;
}
if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
- sfc_err(sa, "%s Tx datapath does not support multi-process",
+ SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+ "%s Tx datapath does not support multi-process",
sa->dp_tx_name);
rc = EINVAL;
goto fail_dp_tx_multi_process;
}
+ sap->dp_rx = dp_rx;
+ sap->dp_tx = dp_tx;
+
+ dev->process_private = sap;
dev->rx_pkt_burst = dp_rx->pkt_burst;
dev->tx_pkt_burst = dp_tx->pkt_burst;
dev->dev_ops = &sfc_eth_dev_secondary_ops;
fail_dp_tx:
fail_dp_rx_multi_process:
fail_dp_rx:
+ free(sap);
+
+fail_alloc_priv:
return rc;
}
static void
sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
{
+ free(dev->process_private);
+ dev->process_private = NULL;
dev->dev_ops = NULL;
dev->tx_pkt_burst = NULL;
dev->rx_pkt_burst = NULL;
/* Register once */
if (TAILQ_EMPTY(&sfc_dp_head)) {
/* Prefer EF10 datapath */
+ sfc_dp_register(&sfc_dp_head, &sfc_ef10_essb_rx.dp);
sfc_dp_register(&sfc_dp_head, &sfc_ef10_rx.dp);
sfc_dp_register(&sfc_dp_head, &sfc_efx_rx.dp);
sfc_eth_dev_init(struct rte_eth_dev *dev)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas;
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ uint32_t logtype_main;
int rc;
const efx_nic_cfg_t *encp;
const struct ether_addr *from;
sfc_register_dp();
+ logtype_main = sfc_register_logtype(&pci_dev->addr,
+ SFC_LOGTYPE_MAIN_STR,
+ RTE_LOG_NOTICE);
+
+ sa->priv.shared = &sa->_shared;
+ sas = sa->priv.shared;
+
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return -sfc_eth_dev_secondary_set_ops(dev);
+ return -sfc_eth_dev_secondary_init(dev, logtype_main);
+
+ /*
+ * sfc_adapter is a mixture of shared and process private data.
+ * During transition period use it in both kinds. When the
+ * driver becomes ready to separate it, sfc_adapter will become
+ * primary process private only.
+ */
+ dev->process_private = sa;
/* Required for logging */
- sa->pci_addr = pci_dev->addr;
- sa->port_id = dev->data->port_id;
+ sas->pci_addr = pci_dev->addr;
+ sas->port_id = dev->data->port_id;
+ sa->priv.logtype_main = logtype_main;
sa->eth_dev = dev;
if (rc != 0)
goto fail_kvargs_parse;
- rc = sfc_kvargs_process(sa, SFC_KVARG_DEBUG_INIT,
- sfc_kvarg_bool_handler, &sa->debug_init);
- if (rc != 0)
- goto fail_kvarg_debug_init;
-
sfc_log_init(sa, "entry");
dev->data->mac_addrs = rte_zmalloc("sfc", ETHER_ADDR_LEN, 0);
dev->data->mac_addrs = NULL;
fail_mac_addrs:
-fail_kvarg_debug_init:
sfc_kvargs_cleanup(sa);
fail_kvargs_parse:
sfc_log_init(sa, "failed %d", rc);
+ dev->process_private = NULL;
SFC_ASSERT(rc > 0);
return -rc;
}
sfc_detach(sa);
sfc_unprobe(sa);
- rte_free(dev->data->mac_addrs);
- dev->data->mac_addrs = NULL;
-
sfc_kvargs_cleanup(sa);
sfc_adapter_unlock(sa);
{ RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_GREENPORT_VF) },
{ RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD) },
{ RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD_VF) },
+ { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2) },
+ { RTE_PCI_DEVICE(EFX_PCI_VENID_SFC, EFX_PCI_DEVID_MEDFORD2_VF) },
{ .vendor_id = 0 /* sentinel */ }
};
SFC_KVARG_RX_DATAPATH "=" SFC_KVARG_VALUES_RX_DATAPATH " "
SFC_KVARG_TX_DATAPATH "=" SFC_KVARG_VALUES_TX_DATAPATH " "
SFC_KVARG_PERF_PROFILE "=" SFC_KVARG_VALUES_PERF_PROFILE " "
- SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long> "
- SFC_KVARG_MCDI_LOGGING "=" SFC_KVARG_VALUES_BOOL " "
- SFC_KVARG_DEBUG_INIT "=" SFC_KVARG_VALUES_BOOL);
+ SFC_KVARG_FW_VARIANT "=" SFC_KVARG_VALUES_FW_VARIANT " "
+ SFC_KVARG_RXD_WAIT_TIMEOUT_NS "=<long> "
+ SFC_KVARG_STATS_UPDATE_PERIOD_MS "=<long>");
+
+RTE_INIT(sfc_driver_register_logtype)
+{
+ int ret;
+
+ ret = rte_log_register_type_and_pick_level(SFC_LOGTYPE_PREFIX "driver",
+ RTE_LOG_NOTICE);
+ sfc_logtype_driver = (ret < 0) ? RTE_LOGTYPE_PMD : ret;
+}