-/*-
- * 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);
sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
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_DEV_TO_PCI(dev->device);
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);
- dev_info->tx_offload_capa =
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_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->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;
+ dev_info->tx_queue_offload_capa = sfc_tx_get_queue_offload_caps(sa);
+
+ /*
+ * 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;
+
+ if (dev_info->tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ txq_offloads_def |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+ dev_info->default_txconf.offloads |= txq_offloads_def;
+
+ 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_MULTI_SEG)
- dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+ 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 = SFC_RSS_KEY_SIZE;
- dev_info->flow_type_rss_offloads = SFC_RSS_OFFLOADS;
+ dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
+ 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->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
/* The RXQ hardware requires that the descriptor count is a power
*/
dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
+ /* Initialize to hardware limits */
dev_info->tx_desc_lim.nb_max = sa->txq_max_entries;
dev_info->tx_desc_lim.nb_min = EFX_TXQ_MINNDESCS;
/*
* of 2, but tx_desc_lim cannot properly describe that constraint
*/
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);
}
static const uint32_t *
sfc_dev_supported_ptypes_get(struct rte_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();
+ return sa->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 (*toggle != enabled) {
*toggle = enabled;
- if ((sa->state == SFC_ADAPTER_STARTED) &&
- (sfc_set_rx_mode(sa) != 0)) {
+ if (port->isolated) {
+ sfc_warn(sa, "isolated mode is active on the port");
+ sfc_warn(sa, "the change is to be applied on the next "
+ "start provided that isolated mode is "
+ "disabled prior the next start");
+ } else if ((sa->state == SFC_ADAPTER_STARTED) &&
+ (sfc_set_rx_mode(sa) != 0)) {
*toggle = !(enabled);
sfc_warn(sa, "Failed to %s %s mode",
((enabled) ? "enable" : "disable"), desc);
sfc_adapter_unlock(sa);
}
-static void
+static int
sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct sfc_adapter *sa = dev->data->dev_private;
struct sfc_port *port = &sa->port;
uint64_t *mac_stats;
+ int ret;
rte_spinlock_lock(&port->mac_stats_lock);
- if (sfc_port_update_mac_stats(sa) != 0)
+ ret = sfc_port_update_mac_stats(sa);
+ if (ret != 0)
goto unlock;
mac_stats = port->mac_stats_buf;
unlock:
rte_spinlock_unlock(&port->mac_stats_lock);
+ SFC_ASSERT(ret >= 0);
+ return -ret;
}
static void
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++;
return nstats;
}
+static int
+sfc_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
+ uint64_t *values, unsigned int n)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ uint64_t *mac_stats;
+ unsigned int nb_supported = 0;
+ unsigned int nb_written = 0;
+ unsigned int i;
+ int ret;
+ int rc;
+
+ if (unlikely(values == NULL) ||
+ unlikely((ids == NULL) && (n < port->mac_stats_nb_supported)))
+ return port->mac_stats_nb_supported;
+
+ rte_spinlock_lock(&port->mac_stats_lock);
+
+ rc = sfc_port_update_mac_stats(sa);
+ if (rc != 0) {
+ SFC_ASSERT(rc > 0);
+ ret = -rc;
+ goto unlock;
+ }
+
+ mac_stats = port->mac_stats_buf;
+
+ for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < n); ++i) {
+ if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
+ continue;
+
+ if ((ids == NULL) || (ids[nb_written] == nb_supported))
+ values[nb_written++] = mac_stats[i];
+
+ ++nb_supported;
+ }
+
+ ret = nb_written;
+
+unlock:
+ rte_spinlock_unlock(&port->mac_stats_lock);
+
+ return ret;
+}
+
+static int
+sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int size)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_port *port = &sa->port;
+ unsigned int nb_supported = 0;
+ unsigned int nb_written = 0;
+ unsigned int i;
+
+ if (unlikely(xstats_names == NULL) ||
+ unlikely((ids == NULL) && (size < port->mac_stats_nb_supported)))
+ return port->mac_stats_nb_supported;
+
+ for (i = 0; (i < EFX_MAC_NSTATS) && (nb_written < size); ++i) {
+ if (!EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i))
+ continue;
+
+ if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
+ char *name = xstats_names[nb_written++].name;
+
+ strlcpy(name, efx_mac_stat_name(sa->nic, i),
+ sizeof(xstats_names[0].name));
+ }
+
+ ++nb_supported;
+ }
+
+ return nb_written;
+}
+
static int
sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
* 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;
+ rxmode->jumbo_frame = 1;
+ }
+
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);
- int rc;
+ struct sfc_port *port = &sa->port;
+ struct ether_addr *old_addr = &dev->data->mac_addrs[0];
+ int rc = 0;
sfc_adapter_lock(sa);
+ /*
+ * Copy the address to the device private data so that
+ * it could be recalled in the case of adapter restart.
+ */
+ 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_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");
/*
* Since setting MAC address with filters installed is not
- * allowed on the adapter, one needs to simply restart adapter
- * so that the new MAC address will be taken from an outer
- * storage and set flawlessly by means of sfc_start() call
+ * allowed on the adapter, the new MAC address will be set
+ * by means of adapter restart. sfc_start() shall retrieve
+ * the new address from the device private data and set it.
*/
sfc_stop(sa);
rc = sfc_start(sa);
}
unlock:
+ if (rc != 0)
+ ether_addr_copy(old_addr, &port->default_mac_addr);
+
sfc_adapter_unlock(sa);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
int rc;
unsigned int i;
+ if (port->isolated) {
+ sfc_err(sa, "isolated mode is active on the port");
+ sfc_err(sa, "will not set multicast address list");
+ return -ENOTSUP;
+ }
+
if (mc_addrs == NULL)
return -ENOBUFS;
}
for (i = 0; i < nb_mc_addr; ++i) {
- (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
+ rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
EFX_MAC_ADDR_LEN);
mc_addrs += EFX_MAC_ADDR_LEN;
}
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 void
sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
struct rte_eth_rxq_info *qinfo)
qinfo->conf.rx_free_thresh = rxq->refill_threshold;
qinfo->conf.rx_drop_en = 1;
qinfo->conf.rx_deferred_start = rxq_info->deferred_start;
- qinfo->scattered_rx = (rxq_info->type == EFX_RXQ_TYPE_SCATTER);
+ qinfo->conf.offloads = DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ 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);
}
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
static void
sfc_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
struct rte_eth_txq_info *qinfo)
memset(qinfo, 0, sizeof(*qinfo));
qinfo->conf.txq_flags = txq_info->txq->flags;
+ qinfo->conf.offloads = txq_info->txq->offloads;
qinfo->conf.tx_free_thresh = txq_info->txq->free_thresh;
qinfo->conf.tx_deferred_start = txq_info->deferred_start;
qinfo->nb_desc = txq_info->entries;
return sfc_rx_qdesc_done(dp_rxq, offset);
}
+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);
+
+ return rxq->evq->sa->dp_rx->qdesc_status(dp_rxq, offset);
+}
+
+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);
+
+ return txq->evq->sa->dp_tx->qdesc_status(dp_txq, offset);
+}
+
static int
sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
return 0;
}
-#if EFSYS_OPT_RX_SCALE
+static efx_tunnel_protocol_t
+sfc_tunnel_rte_type_to_efx_udp_proto(enum rte_eth_tunnel_type rte_type)
+{
+ switch (rte_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ return EFX_TUNNEL_PROTOCOL_VXLAN;
+ case RTE_TUNNEL_TYPE_GENEVE:
+ return EFX_TUNNEL_PROTOCOL_GENEVE;
+ default:
+ return EFX_TUNNEL_NPROTOS;
+ }
+}
+
+enum sfc_udp_tunnel_op_e {
+ SFC_UDP_TUNNEL_ADD_PORT,
+ SFC_UDP_TUNNEL_DEL_PORT,
+};
+
+static int
+sfc_dev_udp_tunnel_op(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp,
+ enum sfc_udp_tunnel_op_e op)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ efx_tunnel_protocol_t tunnel_proto;
+ int rc;
+
+ sfc_log_init(sa, "%s udp_port=%u prot_type=%u",
+ (op == SFC_UDP_TUNNEL_ADD_PORT) ? "add" :
+ (op == SFC_UDP_TUNNEL_DEL_PORT) ? "delete" : "unknown",
+ tunnel_udp->udp_port, tunnel_udp->prot_type);
+
+ tunnel_proto =
+ sfc_tunnel_rte_type_to_efx_udp_proto(tunnel_udp->prot_type);
+ if (tunnel_proto >= EFX_TUNNEL_NPROTOS) {
+ rc = ENOTSUP;
+ goto fail_bad_proto;
+ }
+
+ sfc_adapter_lock(sa);
+
+ switch (op) {
+ case SFC_UDP_TUNNEL_ADD_PORT:
+ rc = efx_tunnel_config_udp_add(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ case SFC_UDP_TUNNEL_DEL_PORT:
+ rc = efx_tunnel_config_udp_remove(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ default:
+ rc = EINVAL;
+ goto fail_bad_op;
+ }
+
+ if (rc != 0)
+ goto fail_op;
+
+ if (sa->state == SFC_ADAPTER_STARTED) {
+ rc = efx_tunnel_reconfigure(sa->nic);
+ if (rc == EAGAIN) {
+ /*
+ * Configuration is accepted by FW and MC reboot
+ * is initiated to apply the changes. MC reboot
+ * will be handled in a usual way (MC reboot
+ * event on management event queue and adapter
+ * restart).
+ */
+ rc = 0;
+ } else if (rc != 0) {
+ goto fail_reconfigure;
+ }
+ }
+
+ sfc_adapter_unlock(sa);
+ return 0;
+
+fail_reconfigure:
+ /* Remove/restore entry since the change makes the trouble */
+ switch (op) {
+ case SFC_UDP_TUNNEL_ADD_PORT:
+ (void)efx_tunnel_config_udp_remove(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ case SFC_UDP_TUNNEL_DEL_PORT:
+ (void)efx_tunnel_config_udp_add(sa->nic,
+ tunnel_udp->udp_port,
+ tunnel_proto);
+ break;
+ }
+
+fail_op:
+fail_bad_op:
+ sfc_adapter_unlock(sa);
+
+fail_bad_proto:
+ SFC_ASSERT(rc > 0);
+ return -rc;
+}
+
+static int
+sfc_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp)
+{
+ return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_ADD_PORT);
+}
+
+static int
+sfc_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+ struct rte_eth_udp_tunnel *tunnel_udp)
+{
+ return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
+}
+
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_rss *rss = &sa->rss;
+ struct sfc_port *port = &sa->port;
- if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || port->isolated)
return -ENOTSUP;
- if (sa->rss_channels == 0)
+ if (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_key_len = SFC_RSS_KEY_SIZE;
+ 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, SFC_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 (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
+ if (port->isolated)
+ return -ENOTSUP;
+
+ 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_RX_HASHALG_TOEPLITZ,
- efx_hash_types, B_TRUE);
+ rc = efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ rss->hash_alg, efx_hash_types, B_TRUE);
if (rc != 0)
goto fail_scale_mode_set;
if (rss_conf->rss_key != NULL) {
if (sa->state == SFC_ADAPTER_STARTED) {
- rc = efx_rx_scale_key_set(sa->nic, rss_conf->rss_key,
- sizeof(sa->rss_key));
+ rc = efx_rx_scale_key_set(sa->nic,
+ EFX_RSS_CONTEXT_DEFAULT,
+ rss_conf->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);
return 0;
fail_scale_key_set:
- if (efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
- sa->rss_hash_types, B_TRUE) != 0)
+ if (efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
+ 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;
}
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)
+ 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;
- int rc;
+ int rc = 0;
- if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
+ if (port->isolated)
+ return -ENOTSUP;
+
+ 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;
}
}
}
- rc = efx_rx_scale_tbl_set(sa->nic, rss_tbl_new, EFX_RSS_TBL_SIZE);
- if (rc == 0)
- rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
+ if (sa->state == SFC_ADAPTER_STARTED) {
+ rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ rss_tbl_new, EFX_RSS_TBL_SIZE);
+ if (rc != 0)
+ goto fail_scale_tbl_set;
+ }
+
+ rte_memcpy(rss->tbl, rss_tbl_new, sizeof(rss->tbl));
+fail_scale_tbl_set:
bad_reta_entry:
sfc_adapter_unlock(sa);
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)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+
+ /*
+ * If Rx datapath does not provide callback to check mempool,
+ * all pools are supported.
+ */
+ if (sa->dp_rx->pool_ops_supported == NULL)
+ return 1;
+
+ return sa->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,
.rx_queue_release = sfc_rx_queue_release,
.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,
.tx_queue_setup = sfc_tx_queue_setup,
.tx_queue_release = sfc_tx_queue_release,
.flow_ctrl_get = sfc_flow_ctrl_get,
.flow_ctrl_set = sfc_flow_ctrl_set,
.mac_addr_set = sfc_mac_addr_set,
-#if EFSYS_OPT_RX_SCALE
+ .udp_tunnel_port_add = sfc_dev_udp_tunnel_port_add,
+ .udp_tunnel_port_del = sfc_dev_udp_tunnel_port_del,
.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,
.txq_info_get = sfc_tx_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,
};
+/**
+ * Duplicate a string in potentially shared memory required for
+ * multi-process support.
+ *
+ * strdup() allocates from process-local heap/memory.
+ */
+static char *
+sfc_strdup(const char *str)
+{
+ size_t size;
+ char *copy;
+
+ if (str == NULL)
+ return NULL;
+
+ size = strlen(str) + 1;
+ copy = rte_malloc(__func__, size, 0);
+ if (copy != NULL)
+ rte_memcpy(copy, str, size);
+
+ return copy;
+}
+
static int
sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
{
struct sfc_adapter *sa = dev->data->dev_private;
+ 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)
"Insufficient Hw/FW capabilities to use Rx datapath %s",
rx_name);
rc = EINVAL;
- goto fail_dp_rx;
+ goto fail_dp_rx_caps;
}
} else {
sa->dp_rx = sfc_dp_find_rx_by_caps(&sfc_dp_head, avail_caps);
}
}
- sfc_info(sa, "use %s Rx datapath", sa->dp_rx->dp.name);
+ sa->dp_rx_name = sfc_strdup(sa->dp_rx->dp.name);
+ if (sa->dp_rx_name == NULL) {
+ rc = ENOMEM;
+ goto fail_dp_rx_name;
+ }
+
+ sfc_notice(sa, "use %s Rx datapath", sa->dp_rx_name);
dev->rx_pkt_burst = sa->dp_rx->pkt_burst;
"Insufficient Hw/FW capabilities to use Tx datapath %s",
tx_name);
rc = EINVAL;
- goto fail_dp_tx;
+ goto fail_dp_tx_caps;
}
} else {
sa->dp_tx = sfc_dp_find_tx_by_caps(&sfc_dp_head, avail_caps);
}
}
- sfc_info(sa, "use %s Tx datapath", sa->dp_tx->dp.name);
+ sa->dp_tx_name = sfc_strdup(sa->dp_tx->dp.name);
+ if (sa->dp_tx_name == NULL) {
+ rc = ENOMEM;
+ goto fail_dp_tx_name;
+ }
+
+ sfc_notice(sa, "use %s Tx datapath", sa->dp_tx_name);
dev->tx_pkt_burst = sa->dp_tx->pkt_burst;
return 0;
+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);
+ sa->dp_rx_name = NULL;
+
+fail_dp_rx_name:
+fail_dp_rx_caps:
+ sa->dp_rx = NULL;
+
fail_dp_rx:
fail_kvarg_rx_datapath:
return rc;
}
+static void
+sfc_eth_dev_clear_ops(struct rte_eth_dev *dev)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+
+ dev->dev_ops = NULL;
+ dev->rx_pkt_burst = NULL;
+ dev->tx_pkt_burst = NULL;
+
+ rte_free(sa->dp_tx_name);
+ sa->dp_tx_name = NULL;
+ sa->dp_tx = NULL;
+
+ rte_free(sa->dp_rx_name);
+ sa->dp_rx_name = NULL;
+ sa->dp_rx = NULL;
+}
+
+static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
+ .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)
+{
+ /*
+ * Device private data has really many process-local pointers.
+ * Below code should be extremely careful to use data located
+ * in shared memory only.
+ */
+ struct sfc_adapter *sa = dev->data->dev_private;
+ const struct sfc_dp_rx *dp_rx;
+ const struct sfc_dp_tx *dp_tx;
+ int rc;
+
+ 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);
+ 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);
+ 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);
+ 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",
+ sa->dp_tx_name);
+ rc = EINVAL;
+ goto fail_dp_tx_multi_process;
+ }
+
+ dev->rx_pkt_burst = dp_rx->pkt_burst;
+ dev->tx_pkt_burst = dp_tx->pkt_burst;
+ dev->dev_ops = &sfc_eth_dev_secondary_ops;
+
+ return 0;
+
+fail_dp_tx_multi_process:
+fail_dp_tx:
+fail_dp_rx_multi_process:
+fail_dp_rx:
+ return rc;
+}
+
+static void
+sfc_eth_dev_secondary_clear_ops(struct rte_eth_dev *dev)
+{
+ dev->dev_ops = NULL;
+ dev->tx_pkt_burst = NULL;
+ dev->rx_pkt_burst = NULL;
+}
+
static void
sfc_register_dp(void)
{
/* 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 rte_pci_device *pci_dev = SFC_DEV_TO_PCI(dev);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
int rc;
const efx_nic_cfg_t *encp;
const struct ether_addr *from;
sfc_register_dp();
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -sfc_eth_dev_secondary_set_ops(dev);
+
/* Required for logging */
+ sa->pci_addr = pci_dev->addr;
+ sa->port_id = dev->data->port_id;
+
sa->eth_dev = dev;
/* Copy PCI device info to the dev->data */
rte_eth_copy_pci_info(dev, pci_dev);
+ sa->logtype_main = sfc_register_logtype(sa, SFC_LOGTYPE_MAIN_STR,
+ RTE_LOG_NOTICE);
+
rc = sfc_kvargs_parse(sa);
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);
return 0;
fail_attach:
+ sfc_eth_dev_clear_ops(dev);
+
fail_set_ops:
sfc_unprobe(sa);
dev->data->mac_addrs = NULL;
fail_mac_addrs:
-fail_kvarg_debug_init:
sfc_kvargs_cleanup(sa);
fail_kvargs_parse:
static int
sfc_eth_dev_uninit(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ sfc_eth_dev_secondary_clear_ops(dev);
+ return 0;
+ }
+
+ sa = dev->data->dev_private;
sfc_log_init(sa, "entry");
sfc_adapter_lock(sa);
+ sfc_eth_dev_clear_ops(dev);
+
sfc_detach(sa);
sfc_unprobe(sa);
rte_free(dev->data->mac_addrs);
dev->data->mac_addrs = NULL;
- dev->dev_ops = NULL;
- dev->rx_pkt_burst = NULL;
- dev->tx_pkt_burst = 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 */ }
};
RTE_PMD_REGISTER_PCI(net_sfc_efx, sfc_efx_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_sfc_efx, pci_id_sfc_efx_map);
-RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio");
+RTE_PMD_REGISTER_KMOD_DEP(net_sfc_efx, "* igb_uio | uio_pci_generic | vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(net_sfc_efx,
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);
+static void
+sfc_driver_register_logtype(void)
+{
+ 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;
+}
Code Review / deb_dpdk.git / blobdiff