/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2016-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2016-2019 Solarflare Communications Inc.
*
* This software was jointly developed between OKTET Labs (under contract
* for Solarflare) and Solarflare Communications, Inc.
#include <rte_bus_pci.h>
#include <rte_errno.h>
#include <rte_string_fns.h>
+#include <rte_ether.h>
#include "efx.h"
static struct sfc_dp_list sfc_dp_head =
TAILQ_HEAD_INITIALIZER(sfc_dp_head);
+
+static void sfc_eth_dev_clear_ops(struct rte_eth_dev *dev);
+
+
static int
sfc_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
efx_nic_fw_info_t enfi;
int ret;
int rc;
return 0;
}
-static void
+static int
sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
- struct sfc_adapter *sa = dev->data->dev_private;
- struct sfc_rss *rss = &sa->rss;
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_rss *rss = &sas->rss;
uint64_t txq_offloads_def = 0;
sfc_log_init(sa, "entry");
+ dev_info->min_mtu = RTE_ETHER_MIN_MTU;
+ dev_info->max_mtu = EFX_MAC_SDU_MAX;
+
dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
/* Autonegotiation may be disabled */
dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_1000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_1000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_1G;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_10000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_10000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_10G;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_25000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_25000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_25G;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_40000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_40000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_40G;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_50000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_50000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_50G;
- if (sa->port.phy_adv_cap_mask & EFX_PHY_CAP_100000FDX)
+ if (sa->port.phy_adv_cap_mask & (1u << EFX_PHY_CAP_100000FDX))
dev_info->speed_capa |= ETH_LINK_SPEED_100G;
dev_info->max_rx_queues = sa->rxq_max;
}
/* Initialize to hardware limits */
- dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
- dev_info->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
+ dev_info->rx_desc_lim.nb_max = sa->rxq_max_entries;
+ dev_info->rx_desc_lim.nb_min = sa->rxq_min_entries;
/* The RXQ hardware requires that the descriptor count is a power
* of 2, but rx_desc_lim cannot properly describe that constraint.
*/
- dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
+ dev_info->rx_desc_lim.nb_align = sa->rxq_min_entries;
/* 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;
+ dev_info->tx_desc_lim.nb_min = sa->txq_min_entries;
/*
* The TXQ hardware requires that the descriptor count is a power
* of 2, but tx_desc_lim cannot properly describe that constraint
*/
- dev_info->tx_desc_lim.nb_align = EFX_TXQ_MINNDESCS;
+ dev_info->tx_desc_lim.nb_align = sa->txq_min_entries;
+
+ 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;
- 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);
+ return 0;
}
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;
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
- return sa->dp_rx->supported_ptypes_get(tunnel_encaps);
+ return sap->dp_rx->supported_ptypes_get(sap->shared->tunnel_encaps);
}
static int
sfc_dev_configure(struct rte_eth_dev *dev)
{
struct rte_eth_dev_data *dev_data = dev->data;
- struct sfc_adapter *sa = dev_data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
static int
sfc_dev_start(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "entry");
static int
sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct rte_eth_link current_link;
int ret;
static void
sfc_dev_stop(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
sfc_log_init(sa, "entry");
static int
sfc_dev_set_link_up(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "entry");
static int
sfc_dev_set_link_down(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
sfc_log_init(sa, "entry");
static void
sfc_dev_close(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
sfc_log_init(sa, "entry");
sfc_err(sa, "unexpected adapter state %u on close", sa->state);
break;
}
+
+ /*
+ * Cleanup all resources in accordance with RTE_ETH_DEV_CLOSE_REMOVE.
+ * Rollback primary process sfc_eth_dev_init() below.
+ */
+
+ sfc_eth_dev_clear_ops(dev);
+
+ sfc_detach(sa);
+ sfc_unprobe(sa);
+
+ sfc_kvargs_cleanup(sa);
+
sfc_adapter_unlock(sa);
+ sfc_adapter_lock_fini(sa);
sfc_log_init(sa, "done");
+
+ /* Required for logging, so cleanup last */
+ sa->eth_dev = NULL;
+
+ dev->process_private = NULL;
+ free(sa);
}
-static void
+static int
sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
boolean_t enabled)
{
struct sfc_port *port;
boolean_t *toggle;
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
boolean_t allmulti = (mode == SFC_DEV_FILTER_MODE_ALLMULTI);
const char *desc = (allmulti) ? "all-multi" : "promiscuous";
+ int rc = 0;
sfc_adapter_lock(sa);
if (*toggle != enabled) {
*toggle = enabled;
- if (port->isolated) {
+ if (sfc_sa2shared(sa)->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)) {
+ ((rc = sfc_set_rx_mode(sa)) != 0)) {
*toggle = !(enabled);
- sfc_warn(sa, "Failed to %s %s mode",
- ((enabled) ? "enable" : "disable"), desc);
+ sfc_warn(sa, "Failed to %s %s mode, rc = %d",
+ ((enabled) ? "enable" : "disable"), desc, rc);
+
+ /*
+ * For promiscuous and all-multicast filters a
+ * permission failure should be reported as an
+ * unsupported filter.
+ */
+ if (rc == EPERM)
+ rc = ENOTSUP;
}
}
sfc_adapter_unlock(sa);
+ return rc;
}
-static void
+static int
sfc_dev_promisc_enable(struct rte_eth_dev *dev)
{
- sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
+ int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_TRUE);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
-static void
+static int
sfc_dev_promisc_disable(struct rte_eth_dev *dev)
{
- sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
+ int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_PROMISC, B_FALSE);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
-static void
+static int
sfc_dev_allmulti_enable(struct rte_eth_dev *dev)
{
- sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
+ int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_TRUE);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
-static void
+static int
sfc_dev_allmulti_disable(struct rte_eth_dev *dev)
{
- sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
+ int rc = sfc_dev_filter_set(dev, SFC_DEV_FILTER_MODE_ALLMULTI, B_FALSE);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
static int
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mb_pool)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "RxQ=%u nb_rx_desc=%u socket_id=%u",
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] = sas->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);
uint16_t nb_tx_desc, unsigned int socket_id,
const struct rte_eth_txconf *tx_conf)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "TxQ = %u, nb_tx_desc = %u, socket_id = %u",
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] = sas->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)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
uint64_t *mac_stats;
int ret;
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:
return -ret;
}
-static void
+static int
sfc_stats_reset(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
int rc;
* will be scheduled to be done during the next port start
*/
port->mac_stats_reset_pending = B_TRUE;
- return;
+ return 0;
}
rc = sfc_port_reset_mac_stats(sa);
if (rc != 0)
sfc_err(sa, "failed to reset statistics (rc = %d)", rc);
+
+ SFC_ASSERT(rc >= 0);
+ return -rc;
}
static int
sfc_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
unsigned int xstats_count)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
uint64_t *mac_stats;
int rc;
struct rte_eth_xstat_name *xstats_names,
unsigned int xstats_count)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
unsigned int i;
unsigned int nstats = 0;
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_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
uint64_t *mac_stats;
unsigned int nb_supported = 0;
struct rte_eth_xstat_name *xstats_names,
const uint64_t *ids, unsigned int size)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
unsigned int nb_supported = 0;
unsigned int nb_written = 0;
static int
sfc_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
unsigned int wanted_fc, link_fc;
memset(fc_conf, 0, sizeof(*fc_conf));
static int
sfc_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
unsigned int fcntl;
int rc;
return -rc;
}
+static int
+sfc_check_scatter_on_all_rx_queues(struct sfc_adapter *sa, size_t pdu)
+{
+ struct sfc_adapter_shared * const sas = sfc_sa2shared(sa);
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ boolean_t scatter_enabled;
+ const char *error;
+ unsigned int i;
+
+ for (i = 0; i < sas->rxq_count; i++) {
+ if ((sas->rxq_info[i].state & SFC_RXQ_INITIALIZED) == 0)
+ continue;
+
+ scatter_enabled = (sas->rxq_info[i].type_flags &
+ EFX_RXQ_FLAG_SCATTER);
+
+ if (!sfc_rx_check_scatter(pdu, sa->rxq_ctrl[i].buf_size,
+ encp->enc_rx_prefix_size,
+ scatter_enabled, &error)) {
+ sfc_err(sa, "MTU check for RxQ %u failed: %s", i,
+ error);
+ return EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static int
sfc_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
size_t pdu = EFX_MAC_PDU(mtu);
size_t old_pdu;
int rc;
if (pdu > EFX_MAC_PDU_MAX) {
sfc_err(sa, "too big MTU %u (PDU size %u greater than max %u)",
(unsigned int)mtu, (unsigned int)pdu,
- EFX_MAC_PDU_MAX);
+ (unsigned int)EFX_MAC_PDU_MAX);
goto fail_inval;
}
sfc_adapter_lock(sa);
+ rc = sfc_check_scatter_on_all_rx_queues(sa, pdu);
+ if (rc != 0)
+ goto fail_check_scatter;
+
if (pdu != sa->port.pdu) {
if (sa->state == SFC_ADAPTER_STARTED) {
sfc_stop(sa);
* The driver does not use it, but other PMDs update jumbo frame
* flag and max_rx_pkt_len when MTU is set.
*/
- if (mtu > ETHER_MAX_LEN) {
+ if (mtu > RTE_ETHER_MAX_LEN) {
struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
}
sfc_err(sa, "cannot start with neither new (%u) nor old (%u) "
"PDU max size - port is stopped",
(unsigned int)pdu, (unsigned int)old_pdu);
+
+fail_check_scatter:
sfc_adapter_unlock(sa);
fail_inval:
return -rc;
}
static int
-sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
+sfc_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
struct sfc_port *port = &sa->port;
- struct ether_addr *old_addr = &dev->data->mac_addrs[0];
+ struct rte_ether_addr *old_addr = &dev->data->mac_addrs[0];
int rc = 0;
sfc_adapter_lock(sa);
+ if (rte_is_same_ether_addr(mac_addr, &port->default_mac_addr))
+ goto unlock;
+
/*
* 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);
+ rte_ether_addr_copy(mac_addr, &port->default_mac_addr);
/*
* Neither of the two following checks can return
* on the next port start if the user prevents
* isolated mode from being enabled.
*/
- if (port->isolated) {
+ if (sfc_sa2shared(sa)->isolated) {
sfc_warn(sa, "isolated mode is active on the port");
sfc_warn(sa, "will not set MAC address");
goto unlock;
* has no effect on received traffic, therefore
* we also need to update unicast filters
*/
- rc = sfc_set_rx_mode(sa);
+ rc = sfc_set_rx_mode_unchecked(sa);
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);
+ (void)sfc_set_rx_mode_unchecked(sa);
}
} else {
sfc_warn(sa, "cannot set MAC address with filters installed");
unlock:
if (rc != 0)
- ether_addr_copy(old_addr, &port->default_mac_addr);
+ rte_ether_addr_copy(old_addr, &port->default_mac_addr);
sfc_adapter_unlock(sa);
static int
-sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
- uint32_t nb_mc_addr)
+sfc_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addr_set, uint32_t nb_mc_addr)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
struct sfc_port *port = &sa->port;
uint8_t *mc_addrs = port->mcast_addrs;
int rc;
unsigned int i;
- if (port->isolated) {
+ if (sfc_sa2shared(sa)->isolated) {
sfc_err(sa, "isolated mode is active on the port");
sfc_err(sa, "will not set multicast address list");
return -ENOTSUP;
if (rc != 0)
sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
- SFC_ASSERT(rc > 0);
+ SFC_ASSERT(rc >= 0);
return -rc;
}
sfc_rx_queue_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
struct rte_eth_rxq_info *qinfo)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
struct sfc_rxq_info *rxq_info;
- struct sfc_rxq *rxq;
-
- sfc_adapter_lock(sa);
- SFC_ASSERT(rx_queue_id < sa->rxq_count);
+ SFC_ASSERT(rx_queue_id < sas->rxq_count);
- rxq_info = &sa->rxq_info[rx_queue_id];
- rxq = rxq_info->rxq;
- SFC_ASSERT(rxq != NULL);
+ rxq_info = &sas->rxq_info[rx_queue_id];
- 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->conf.offloads = DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
+ 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_tx_queue_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
struct rte_eth_txq_info *qinfo)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
struct sfc_txq_info *txq_info;
- sfc_adapter_lock(sa);
-
- SFC_ASSERT(tx_queue_id < sa->txq_count);
+ SFC_ASSERT(tx_queue_id < sas->txq_count);
- txq_info = &sa->txq_info[tx_queue_id];
- SFC_ASSERT(txq_info->txq != NULL);
+ txq_info = &sas->txq_info[tx_queue_id];
memset(qinfo, 0, sizeof(*qinfo));
- qinfo->conf.offloads = txq_info->txq->offloads;
- 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)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rxq_info *rxq_info;
- sfc_log_init(sa, "RxQ=%u", rx_queue_id);
+ SFC_ASSERT(rx_queue_id < sas->rxq_count);
+ rxq_info = &sas->rxq_info[rx_queue_id];
+
+ if ((rxq_info->state & SFC_RXQ_STARTED) == 0)
+ return 0;
- return sfc_rx_qdesc_npending(sa, rx_queue_id);
+ 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;
+
+ dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
- return txq->evq->sa->dp_tx->qdesc_status(dp_txq, offset);
+ return dp_tx->qdesc_status(dp_txq, offset);
}
static int
sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "RxQ=%u", rx_queue_id);
if (sa->state != SFC_ADAPTER_STARTED)
goto fail_not_started;
+ if (sas->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;
- sa->rxq_info[rx_queue_id].deferred_started = B_TRUE;
+ sas->rxq_info[rx_queue_id].deferred_started = B_TRUE;
sfc_adapter_unlock(sa);
return 0;
fail_rx_qstart:
+fail_not_setup:
fail_not_started:
sfc_adapter_unlock(sa);
SFC_ASSERT(rc > 0);
static int
sfc_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
sfc_log_init(sa, "RxQ=%u", rx_queue_id);
sfc_adapter_lock(sa);
sfc_rx_qstop(sa, rx_queue_id);
- sa->rxq_info[rx_queue_id].deferred_started = B_FALSE;
+ sas->rxq_info[rx_queue_id].deferred_started = B_FALSE;
sfc_adapter_unlock(sa);
static int
sfc_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc;
sfc_log_init(sa, "TxQ = %u", tx_queue_id);
if (sa->state != SFC_ADAPTER_STARTED)
goto fail_not_started;
+ if (sas->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;
- sa->txq_info[tx_queue_id].deferred_started = B_TRUE;
+ sas->txq_info[tx_queue_id].deferred_started = B_TRUE;
sfc_adapter_unlock(sa);
return 0;
fail_tx_qstart:
+fail_not_setup:
fail_not_started:
sfc_adapter_unlock(sa);
SFC_ASSERT(rc > 0);
static int
sfc_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
sfc_log_init(sa, "TxQ = %u", tx_queue_id);
sfc_tx_qstop(sa, tx_queue_id);
- sa->txq_info[tx_queue_id].deferred_started = B_FALSE;
+ sas->txq_info[tx_queue_id].deferred_started = B_FALSE;
sfc_adapter_unlock(sa);
return 0;
struct rte_eth_udp_tunnel *tunnel_udp,
enum sfc_udp_tunnel_op_e op)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
efx_tunnel_protocol_t tunnel_proto;
int rc;
return sfc_dev_udp_tunnel_op(dev, tunnel_udp, SFC_UDP_TUNNEL_DEL_PORT);
}
+/*
+ * 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_rss *rss = &sa->rss;
- struct sfc_port *port = &sa->port;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rss *rss = &sas->rss;
- if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || port->isolated)
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE)
return -ENOTSUP;
- if (rss->channels == 0)
- return -EINVAL;
-
- sfc_adapter_lock(sa);
-
/*
* Mapping of hash configuration between RTE and EFX is not one-to-one,
* hence, conversion is done here to derive a correct set of ETH_RSS
* flags which corresponds to the active EFX configuration stored
* locally in 'sfc_adapter' and kept up-to-date
*/
- rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(sa, rss->hash_types);
+ rss_conf->rss_hf = sfc_rx_hf_efx_to_rte(rss, rss->hash_types);
rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
if (rss_conf->rss_key != NULL)
rte_memcpy(rss_conf->rss_key, rss->key, EFX_RSS_KEY_SIZE);
- sfc_adapter_unlock(sa);
-
return 0;
}
sfc_dev_rss_hash_update(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;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
unsigned int efx_hash_types;
int rc = 0;
- if (port->isolated)
+ if (sfc_sa2shared(sa)->isolated)
return -ENOTSUP;
if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
if ((rss_conf->rss_key != NULL) &&
(rss_conf->rss_key_len != sizeof(rss->key))) {
- sfc_err(sa, "RSS key size is wrong (should be %lu)",
+ sfc_err(sa, "RSS key size is wrong (should be %zu)",
sizeof(rss->key));
return -EINVAL;
}
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;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rss *rss = &sas->rss;
int entry;
- if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || port->isolated)
+ if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE || sas->isolated)
return -ENOTSUP;
if (rss->channels == 0)
if (reta_size != EFX_RSS_TBL_SIZE)
return -EINVAL;
- sfc_adapter_lock(sa);
-
for (entry = 0; entry < reta_size; entry++) {
int grp = entry / RTE_RETA_GROUP_SIZE;
int grp_idx = entry % RTE_RETA_GROUP_SIZE;
reta_conf[grp].reta[grp_idx] = rss->tbl[entry];
}
- sfc_adapter_unlock(sa);
-
return 0;
}
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;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_rss *rss = &sfc_sa2shared(sa)->rss;
unsigned int *rss_tbl_new;
uint16_t entry;
int rc = 0;
- if (port->isolated)
+ if (sfc_sa2shared(sa)->isolated)
return -ENOTSUP;
if (rss->context_type != EFX_RX_SCALE_EXCLUSIVE) {
enum rte_filter_op filter_op,
void *arg)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
int rc = ENOTSUP;
sfc_log_init(sa, "entry");
static int
sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ 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 (sa->dp_rx->pool_ops_supported == NULL)
+ if (sap->dp_rx->pool_ops_supported == NULL)
return 1;
- return sa->dp_rx->pool_ops_supported(pool);
+ return sap->dp_rx->pool_ops_supported(pool);
+}
+
+static int
+sfc_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rxq_info *rxq_info;
+
+ SFC_ASSERT(queue_id < sas->rxq_count);
+ rxq_info = &sas->rxq_info[queue_id];
+
+ return sap->dp_rx->intr_enable(rxq_info->dp);
+}
+
+static int
+sfc_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ const struct sfc_adapter_priv *sap = sfc_adapter_priv_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_rxq_info *rxq_info;
+
+ SFC_ASSERT(queue_id < sas->rxq_count);
+ rxq_info = &sas->rxq_info[queue_id];
+
+ return sap->dp_rx->intr_disable(rxq_info->dp);
}
static const struct eth_dev_ops sfc_eth_dev_ops = {
.rx_descriptor_done = sfc_rx_descriptor_done,
.rx_descriptor_status = sfc_rx_descriptor_status,
.tx_descriptor_status = sfc_tx_descriptor_status,
+ .rx_queue_intr_enable = sfc_rx_queue_intr_enable,
+ .rx_queue_intr_disable = sfc_rx_queue_intr_disable,
.tx_queue_setup = sfc_tx_queue_setup,
.tx_queue_release = sfc_tx_queue_release,
.flow_ctrl_get = sfc_flow_ctrl_get,
static int
sfc_eth_dev_set_ops(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ 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;
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);
- if (sa->dp_rx_name == NULL) {
+ sas->dp_rx_name = sfc_strdup(dp_rx->dp.name);
+ if (sas->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;
+ sfc_notice(sa, "use %s Rx datapath", sas->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);
- if (sa->dp_tx_name == NULL) {
+ sas->dp_tx_name = sfc_strdup(dp_tx->dp.name);
+ if (sas->dp_tx_name == NULL) {
rc = ENOMEM;
goto fail_dp_tx_name;
}
- sfc_notice(sa, "use %s Tx datapath", sa->dp_tx_name);
+ sfc_notice(sa, "use %s Tx datapath", sas->dp_tx_name);
+
+ sa->priv.dp_rx = dp_rx;
+ sa->priv.dp_tx = dp_tx;
- dev->tx_pkt_burst = sa->dp_tx->pkt_burst;
+ dev->rx_pkt_burst = dp_rx->pkt_burst;
+ dev->tx_pkt_prepare = dp_tx->pkt_prepare;
+ 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);
- sa->dp_rx_name = NULL;
+ rte_free(sas->dp_rx_name);
+ sas->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;
+ struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
dev->dev_ops = NULL;
+ dev->tx_pkt_prepare = 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(sas->dp_tx_name);
+ sas->dp_tx_name = NULL;
+ sa->priv.dp_tx = NULL;
- rte_free(sa->dp_rx_name);
- sa->dp_rx_name = NULL;
- sa->dp_rx = NULL;
+ rte_free(sas->dp_rx_name);
+ sas->dp_rx_name = NULL;
+ sa->priv.dp_rx = NULL;
}
static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
+ .dev_supported_ptypes_get = sfc_dev_supported_ptypes_get,
+ .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.
- * Below code should be extremely careful to use data located
- * in shared memory only.
- */
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
+ struct sfc_adapter_priv *sap;
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);
+ /*
+ * 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, sas->dp_rx_name);
if (dp_rx == NULL) {
- sfc_err(sa, "cannot find %s Rx datapath", sa->dp_tx_name);
+ SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
+ "cannot find %s Rx datapath", sas->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(sas, RTE_LOG_ERR, logtype_main,
+ "%s Rx datapath does not support multi-process",
+ sas->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);
+ dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sas->dp_tx_name);
if (dp_tx == NULL) {
- sfc_err(sa, "cannot find %s Tx datapath", sa->dp_tx_name);
+ SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
+ "cannot find %s Tx datapath", sas->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);
+ SFC_LOG(sas, RTE_LOG_ERR, logtype_main,
+ "%s Tx datapath does not support multi-process",
+ sas->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_prepare = dp_tx->pkt_prepare;
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_prepare = NULL;
dev->tx_pkt_burst = NULL;
dev->rx_pkt_burst = NULL;
}
static int
sfc_eth_dev_init(struct rte_eth_dev *dev)
{
- struct sfc_adapter *sa = dev->data->dev_private;
+ struct sfc_adapter_shared *sas = sfc_adapter_shared_by_eth_dev(dev);
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ uint32_t logtype_main;
+ struct sfc_adapter *sa;
int rc;
const efx_nic_cfg_t *encp;
- const struct ether_addr *from;
+ const struct rte_ether_addr *from;
sfc_register_dp();
+ logtype_main = sfc_register_logtype(&pci_dev->addr,
+ SFC_LOGTYPE_MAIN_STR,
+ RTE_LOG_NOTICE);
+
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);
/* 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;
+
+ /*
+ * Allocate process private data from heap, since it should not
+ * be located in shared memory allocated using rte_malloc() API.
+ */
+ sa = calloc(1, sizeof(*sa));
+ if (sa == NULL) {
+ rc = ENOMEM;
+ goto fail_alloc_sa;
+ }
+
+ dev->process_private = sa;
+
+ /* Required for logging */
+ sa->priv.shared = sas;
+ sa->priv.logtype_main = logtype_main;
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;
sfc_log_init(sa, "entry");
- dev->data->mac_addrs = rte_zmalloc("sfc", ETHER_ADDR_LEN, 0);
+ dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
+
+ dev->data->mac_addrs = rte_zmalloc("sfc", RTE_ETHER_ADDR_LEN, 0);
if (dev->data->mac_addrs == NULL) {
rc = ENOMEM;
goto fail_mac_addrs;
* The arguments are really reverse order in comparison to
* Linux kernel. Copy from NIC config to Ethernet device data.
*/
- from = (const struct ether_addr *)(encp->enc_mac_addr);
- ether_addr_copy(from, &dev->data->mac_addrs[0]);
+ from = (const struct rte_ether_addr *)(encp->enc_mac_addr);
+ rte_ether_addr_copy(from, &dev->data->mac_addrs[0]);
sfc_adapter_unlock(sa);
fail_kvargs_parse:
sfc_log_init(sa, "failed %d", rc);
+ dev->process_private = NULL;
+ free(sa);
+
+fail_alloc_sa:
SFC_ASSERT(rc > 0);
return -rc;
}
static int
sfc_eth_dev_uninit(struct rte_eth_dev *dev)
{
- 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;
-
- sfc_kvargs_cleanup(sa);
-
- sfc_adapter_unlock(sa);
- sfc_adapter_lock_fini(sa);
-
- sfc_log_init(sa, "done");
+ sfc_dev_close(dev);
- /* Required for logging, so cleanup last */
- sa->eth_dev = NULL;
return 0;
}
struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_probe(pci_dev,
- sizeof(struct sfc_adapter), sfc_eth_dev_init);
+ sizeof(struct sfc_adapter_shared), sfc_eth_dev_init);
}
static int sfc_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
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)
+RTE_INIT(sfc_driver_register_logtype)
{
int ret;