-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium networks Ltd. 2016.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Cavium networks nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc
*/
#include <assert.h>
#include <inttypes.h>
#include <netinet/in.h>
#include <sys/queue.h>
-#include <sys/timerfd.h>
#include <rte_alarm.h>
-#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_byteorder.h>
#include <rte_common.h>
#include <rte_dev.h>
#include <rte_eal.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
#include <rte_interrupts.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_tailq.h>
+#include <rte_devargs.h>
+#include <rte_kvargs.h>
#include "base/nicvf_plat.h"
#include "nicvf_ethdev.h"
#include "nicvf_rxtx.h"
+#include "nicvf_svf.h"
#include "nicvf_logs.h"
+int nicvf_logtype_mbox;
+int nicvf_logtype_init;
+int nicvf_logtype_driver;
+
static void nicvf_dev_stop(struct rte_eth_dev *dev);
+static void nicvf_dev_stop_cleanup(struct rte_eth_dev *dev, bool cleanup);
+static void nicvf_vf_stop(struct rte_eth_dev *dev, struct nicvf *nic,
+ bool cleanup);
+static int nicvf_vlan_offload_config(struct rte_eth_dev *dev, int mask);
+static int nicvf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
-static inline int
-nicvf_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
+RTE_INIT(nicvf_init_log)
{
- struct rte_eth_link *dst = &dev->data->dev_link;
- struct rte_eth_link *src = link;
+ nicvf_logtype_mbox = rte_log_register("pmd.net.thunderx.mbox");
+ if (nicvf_logtype_mbox >= 0)
+ rte_log_set_level(nicvf_logtype_mbox, RTE_LOG_NOTICE);
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
+ nicvf_logtype_init = rte_log_register("pmd.net.thunderx.init");
+ if (nicvf_logtype_init >= 0)
+ rte_log_set_level(nicvf_logtype_init, RTE_LOG_NOTICE);
- return 0;
+ nicvf_logtype_driver = rte_log_register("pmd.net.thunderx.driver");
+ if (nicvf_logtype_driver >= 0)
+ rte_log_set_level(nicvf_logtype_driver, RTE_LOG_NOTICE);
}
-static inline void
-nicvf_set_eth_link_status(struct nicvf *nic, struct rte_eth_link *link)
+static void
+nicvf_link_status_update(struct nicvf *nic,
+ struct rte_eth_link *link)
{
- link->link_status = nic->link_up;
- link->link_duplex = ETH_LINK_AUTONEG;
+ memset(link, 0, sizeof(*link));
+
+ link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
+
if (nic->duplex == NICVF_HALF_DUPLEX)
link->link_duplex = ETH_LINK_HALF_DUPLEX;
else if (nic->duplex == NICVF_FULL_DUPLEX)
link->link_duplex = ETH_LINK_FULL_DUPLEX;
link->link_speed = nic->speed;
- link->link_autoneg = ETH_LINK_SPEED_AUTONEG;
+ link->link_autoneg = ETH_LINK_AUTONEG;
}
static void
nicvf_interrupt(void *arg)
{
- struct nicvf *nic = arg;
+ struct rte_eth_dev *dev = arg;
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+ struct rte_eth_link link;
if (nicvf_reg_poll_interrupts(nic) == NIC_MBOX_MSG_BGX_LINK_CHANGE) {
- if (nic->eth_dev->data->dev_conf.intr_conf.lsc)
- nicvf_set_eth_link_status(nic,
- &nic->eth_dev->data->dev_link);
- _rte_eth_dev_callback_process(nic->eth_dev,
- RTE_ETH_EVENT_INTR_LSC);
+ if (dev->data->dev_conf.intr_conf.lsc) {
+ nicvf_link_status_update(nic, &link);
+ rte_eth_linkstatus_set(dev, &link);
+
+ _rte_eth_dev_callback_process(dev,
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL);
+ }
}
rte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000,
- nicvf_interrupt, nic);
+ nicvf_interrupt, dev);
+}
+
+static void
+nicvf_vf_interrupt(void *arg)
+{
+ struct nicvf *nic = arg;
+
+ nicvf_reg_poll_interrupts(nic);
+
+ rte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000,
+ nicvf_vf_interrupt, nic);
}
static int
-nicvf_periodic_alarm_start(struct nicvf *nic)
+nicvf_periodic_alarm_start(void (fn)(void *), void *arg)
{
- return rte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000,
- nicvf_interrupt, nic);
+ return rte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000, fn, arg);
}
static int
-nicvf_periodic_alarm_stop(struct nicvf *nic)
+nicvf_periodic_alarm_stop(void (fn)(void *), void *arg)
{
- return rte_eal_alarm_cancel(nicvf_interrupt, nic);
+ return rte_eal_alarm_cancel(fn, arg);
}
/*
* Return 0 means link status changed, -1 means not changed
*/
static int
-nicvf_dev_link_update(struct rte_eth_dev *dev,
- int wait_to_complete __rte_unused)
+nicvf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
{
+#define CHECK_INTERVAL 100 /* 100ms */
+#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
struct rte_eth_link link;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ int i;
PMD_INIT_FUNC_TRACE();
- memset(&link, 0, sizeof(link));
- nicvf_set_eth_link_status(nic, &link);
- return nicvf_atomic_write_link_status(dev, &link);
+ if (wait_to_complete) {
+ /* rte_eth_link_get() might need to wait up to 9 seconds */
+ for (i = 0; i < MAX_CHECK_TIME; i++) {
+ nicvf_link_status_update(nic, &link);
+ if (link.link_status == ETH_LINK_UP)
+ break;
+ rte_delay_ms(CHECK_INTERVAL);
+ }
+ } else {
+ nicvf_link_status_update(nic, &link);
+ }
+
+ return rte_eth_linkstatus_set(dev, &link);
}
static int
nicvf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
{
struct nicvf *nic = nicvf_pmd_priv(dev);
- uint32_t buffsz, frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+ uint32_t buffsz, frame_size = mtu + NIC_HW_L2_OVERHEAD;
+ size_t i;
+ struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
PMD_INIT_FUNC_TRACE();
* Refuse mtu that requires the support of scattered packets
* when this feature has not been enabled before.
*/
- if (!dev->data->scattered_rx &&
+ if (dev->data->dev_started && !dev->data->scattered_rx &&
(frame_size + 2 * VLAN_TAG_SIZE > buffsz))
return -EINVAL;
return -EINVAL;
if (frame_size > ETHER_MAX_LEN)
- dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ rxmode->offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
else
- dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ rxmode->offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
- if (nicvf_mbox_update_hw_max_frs(nic, frame_size))
+ if (nicvf_mbox_update_hw_max_frs(nic, mtu))
return -EINVAL;
- /* Update max frame size */
- dev->data->dev_conf.rxmode.max_rx_pkt_len = (uint32_t)frame_size;
+ /* Update max_rx_pkt_len */
+ rxmode->max_rx_pkt_len = mtu + ETHER_HDR_LEN;
nic->mtu = mtu;
+
+ for (i = 0; i < nic->sqs_count; i++)
+ nic->snicvf[i]->mtu = mtu;
+
return 0;
}
return -ENOTSUP;
}
-static void
+static int
nicvf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
uint16_t qidx;
struct nicvf_hw_tx_qstats tx_qstats;
struct nicvf_hw_stats port_stats;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ uint16_t rx_start, rx_end;
+ uint16_t tx_start, tx_end;
+ size_t i;
+
+ /* RX queue indices for the first VF */
+ nicvf_rx_range(dev, nic, &rx_start, &rx_end);
/* Reading per RX ring stats */
- for (qidx = 0; qidx < dev->data->nb_rx_queues; qidx++) {
- if (qidx == RTE_ETHDEV_QUEUE_STAT_CNTRS)
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
+ if (qidx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
break;
nicvf_hw_get_rx_qstats(nic, &rx_qstats, qidx);
stats->q_ipackets[qidx] = rx_qstats.q_rx_packets;
}
+ /* TX queue indices for the first VF */
+ nicvf_tx_range(dev, nic, &tx_start, &tx_end);
+
/* Reading per TX ring stats */
- for (qidx = 0; qidx < dev->data->nb_tx_queues; qidx++) {
- if (qidx == RTE_ETHDEV_QUEUE_STAT_CNTRS)
+ for (qidx = tx_start; qidx <= tx_end; qidx++) {
+ if (qidx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
break;
nicvf_hw_get_tx_qstats(nic, &tx_qstats, qidx);
stats->q_opackets[qidx] = tx_qstats.q_tx_packets;
}
+ for (i = 0; i < nic->sqs_count; i++) {
+ struct nicvf *snic = nic->snicvf[i];
+
+ if (snic == NULL)
+ break;
+
+ /* RX queue indices for a secondary VF */
+ nicvf_rx_range(dev, snic, &rx_start, &rx_end);
+
+ /* Reading per RX ring stats */
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
+ if (qidx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+ break;
+
+ nicvf_hw_get_rx_qstats(snic, &rx_qstats,
+ qidx % MAX_RCV_QUEUES_PER_QS);
+ stats->q_ibytes[qidx] = rx_qstats.q_rx_bytes;
+ stats->q_ipackets[qidx] = rx_qstats.q_rx_packets;
+ }
+
+ /* TX queue indices for a secondary VF */
+ nicvf_tx_range(dev, snic, &tx_start, &tx_end);
+ /* Reading per TX ring stats */
+ for (qidx = tx_start; qidx <= tx_end; qidx++) {
+ if (qidx >= RTE_ETHDEV_QUEUE_STAT_CNTRS)
+ break;
+
+ nicvf_hw_get_tx_qstats(snic, &tx_qstats,
+ qidx % MAX_SND_QUEUES_PER_QS);
+ stats->q_obytes[qidx] = tx_qstats.q_tx_bytes;
+ stats->q_opackets[qidx] = tx_qstats.q_tx_packets;
+ }
+ }
+
nicvf_hw_get_stats(nic, &port_stats);
stats->ibytes = port_stats.rx_bytes;
stats->ipackets = port_stats.rx_ucast_frames;
stats->opackets += port_stats.tx_bcast_frames_ok;
stats->opackets += port_stats.tx_mcast_frames_ok;
stats->oerrors = port_stats.tx_drops;
+
+ return 0;
}
static const uint32_t *
size_t copied;
static uint32_t ptypes[32];
struct nicvf *nic = nicvf_pmd_priv(dev);
- static const uint32_t ptypes_pass1[] = {
+ static const uint32_t ptypes_common[] = {
RTE_PTYPE_L3_IPV4,
RTE_PTYPE_L3_IPV4_EXT,
RTE_PTYPE_L3_IPV6,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_L4_FRAG,
};
- static const uint32_t ptypes_pass2[] = {
+ static const uint32_t ptypes_tunnel[] = {
RTE_PTYPE_TUNNEL_GRE,
RTE_PTYPE_TUNNEL_GENEVE,
RTE_PTYPE_TUNNEL_VXLAN,
};
static const uint32_t ptypes_end = RTE_PTYPE_UNKNOWN;
- copied = sizeof(ptypes_pass1);
- memcpy(ptypes, ptypes_pass1, copied);
- if (nicvf_hw_version(nic) == NICVF_PASS2) {
- memcpy((char *)ptypes + copied, ptypes_pass2,
- sizeof(ptypes_pass2));
- copied += sizeof(ptypes_pass2);
+ copied = sizeof(ptypes_common);
+ memcpy(ptypes, ptypes_common, copied);
+ if (nicvf_hw_cap(nic) & NICVF_CAP_TUNNEL_PARSING) {
+ memcpy((char *)ptypes + copied, ptypes_tunnel,
+ sizeof(ptypes_tunnel));
+ copied += sizeof(ptypes_tunnel);
}
memcpy((char *)ptypes + copied, &ptypes_end, sizeof(ptypes_end));
- if (dev->rx_pkt_burst == nicvf_recv_pkts ||
- dev->rx_pkt_burst == nicvf_recv_pkts_multiseg)
- return ptypes;
- return NULL;
+ /* All Ptypes are supported in all Rx functions. */
+ return ptypes;
}
static void
int i;
uint16_t rxqs = 0, txqs = 0;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ uint16_t rx_start, rx_end;
+ uint16_t tx_start, tx_end;
- for (i = 0; i < dev->data->nb_rx_queues; i++)
+ /* Reset all primary nic counters */
+ nicvf_rx_range(dev, nic, &rx_start, &rx_end);
+ for (i = rx_start; i <= rx_end; i++)
rxqs |= (0x3 << (i * 2));
- for (i = 0; i < dev->data->nb_tx_queues; i++)
+
+ nicvf_tx_range(dev, nic, &tx_start, &tx_end);
+ for (i = tx_start; i <= tx_end; i++)
txqs |= (0x3 << (i * 2));
nicvf_mbox_reset_stat_counters(nic, 0x3FFF, 0x1F, rxqs, txqs);
+
+ /* Reset secondary nic queue counters */
+ for (i = 0; i < nic->sqs_count; i++) {
+ struct nicvf *snic = nic->snicvf[i];
+ if (snic == NULL)
+ break;
+
+ nicvf_rx_range(dev, snic, &rx_start, &rx_end);
+ for (i = rx_start; i <= rx_end; i++)
+ rxqs |= (0x3 << ((i % MAX_CMP_QUEUES_PER_QS) * 2));
+
+ nicvf_tx_range(dev, snic, &tx_start, &tx_end);
+ for (i = tx_start; i <= tx_end; i++)
+ txqs |= (0x3 << ((i % MAX_SND_QUEUES_PER_QS) * 2));
+
+ nicvf_mbox_reset_stat_counters(snic, 0, 0, rxqs, txqs);
+ }
}
/* Promiscuous mode enabled by default in LMAC to VF 1:1 map configuration */
}
static int
-nicvf_qset_cq_alloc(struct nicvf *nic, struct nicvf_rxq *rxq, uint16_t qidx,
- uint32_t desc_cnt)
+nicvf_qset_cq_alloc(struct rte_eth_dev *dev, struct nicvf *nic,
+ struct nicvf_rxq *rxq, uint16_t qidx, uint32_t desc_cnt)
{
const struct rte_memzone *rz;
- uint32_t ring_size = desc_cnt * sizeof(union cq_entry_t);
+ uint32_t ring_size = CMP_QUEUE_SZ_MAX * sizeof(union cq_entry_t);
- rz = rte_eth_dma_zone_reserve(nic->eth_dev, "cq_ring", qidx, ring_size,
- NICVF_CQ_BASE_ALIGN_BYTES, nic->node);
+ rz = rte_eth_dma_zone_reserve(dev, "cq_ring",
+ nicvf_netdev_qidx(nic, qidx), ring_size,
+ NICVF_CQ_BASE_ALIGN_BYTES, nic->node);
if (rz == NULL) {
PMD_INIT_LOG(ERR, "Failed to allocate mem for cq hw ring");
return -ENOMEM;
memset(rz->addr, 0, ring_size);
- rxq->phys = rz->phys_addr;
+ rxq->phys = rz->iova;
rxq->desc = rz->addr;
rxq->qlen_mask = desc_cnt - 1;
}
static int
-nicvf_qset_sq_alloc(struct nicvf *nic, struct nicvf_txq *sq, uint16_t qidx,
- uint32_t desc_cnt)
+nicvf_qset_sq_alloc(struct rte_eth_dev *dev, struct nicvf *nic,
+ struct nicvf_txq *sq, uint16_t qidx, uint32_t desc_cnt)
{
const struct rte_memzone *rz;
- uint32_t ring_size = desc_cnt * sizeof(union sq_entry_t);
+ uint32_t ring_size = SND_QUEUE_SZ_MAX * sizeof(union sq_entry_t);
- rz = rte_eth_dma_zone_reserve(nic->eth_dev, "sq", qidx, ring_size,
- NICVF_SQ_BASE_ALIGN_BYTES, nic->node);
+ rz = rte_eth_dma_zone_reserve(dev, "sq",
+ nicvf_netdev_qidx(nic, qidx), ring_size,
+ NICVF_SQ_BASE_ALIGN_BYTES, nic->node);
if (rz == NULL) {
PMD_INIT_LOG(ERR, "Failed allocate mem for sq hw ring");
return -ENOMEM;
memset(rz->addr, 0, ring_size);
- sq->phys = rz->phys_addr;
+ sq->phys = rz->iova;
sq->desc = rz->addr;
sq->qlen_mask = desc_cnt - 1;
}
static int
-nicvf_qset_rbdr_alloc(struct nicvf *nic, uint32_t desc_cnt, uint32_t buffsz)
+nicvf_qset_rbdr_alloc(struct rte_eth_dev *dev, struct nicvf *nic,
+ uint32_t desc_cnt, uint32_t buffsz)
{
struct nicvf_rbdr *rbdr;
const struct rte_memzone *rz;
return -ENOMEM;
}
- ring_size = sizeof(struct rbdr_entry_t) * desc_cnt;
- rz = rte_eth_dma_zone_reserve(nic->eth_dev, "rbdr", 0, ring_size,
- NICVF_RBDR_BASE_ALIGN_BYTES, nic->node);
+ ring_size = sizeof(struct rbdr_entry_t) * RBDR_QUEUE_SZ_MAX;
+ rz = rte_eth_dma_zone_reserve(dev, "rbdr",
+ nicvf_netdev_qidx(nic, 0), ring_size,
+ NICVF_RBDR_BASE_ALIGN_BYTES, nic->node);
if (rz == NULL) {
PMD_INIT_LOG(ERR, "Failed to allocate mem for rbdr desc ring");
return -ENOMEM;
memset(rz->addr, 0, ring_size);
- rbdr->phys = rz->phys_addr;
+ rbdr->phys = rz->iova;
rbdr->tail = 0;
rbdr->next_tail = 0;
rbdr->desc = rz->addr;
}
static void
-nicvf_rbdr_release_mbuf(struct nicvf *nic, nicvf_phys_addr_t phy)
+nicvf_rbdr_release_mbuf(struct rte_eth_dev *dev, struct nicvf *nic,
+ nicvf_iova_addr_t phy)
{
uint16_t qidx;
void *obj;
struct nicvf_rxq *rxq;
+ uint16_t rx_start, rx_end;
+
+ /* Get queue ranges for this VF */
+ nicvf_rx_range(dev, nic, &rx_start, &rx_end);
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
- rxq = nic->eth_dev->data->rx_queues[qidx];
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
+ rxq = dev->data->rx_queues[qidx];
if (rxq->precharge_cnt) {
obj = (void *)nicvf_mbuff_phy2virt(phy,
rxq->mbuf_phys_off);
}
static inline void
-nicvf_rbdr_release_mbufs(struct nicvf *nic)
+nicvf_rbdr_release_mbufs(struct rte_eth_dev *dev, struct nicvf *nic)
{
uint32_t qlen_mask, head;
struct rbdr_entry_t *entry;
head = rbdr->head;
while (head != rbdr->tail) {
entry = rbdr->desc + head;
- nicvf_rbdr_release_mbuf(nic, entry->full_addr);
+ nicvf_rbdr_release_mbuf(dev, nic, entry->full_addr);
head++;
head = head & qlen_mask;
}
}
static inline int
-nicvf_start_tx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+nicvf_vf_start_tx_queue(struct rte_eth_dev *dev, struct nicvf *nic,
+ uint16_t qidx)
{
struct nicvf_txq *txq;
int ret;
- if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
+ assert(qidx < MAX_SND_QUEUES_PER_QS);
+
+ if (dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] ==
+ RTE_ETH_QUEUE_STATE_STARTED)
return 0;
- txq = dev->data->tx_queues[qidx];
+ txq = dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)];
txq->pool = NULL;
- ret = nicvf_qset_sq_config(nicvf_pmd_priv(dev), qidx, txq);
+ ret = nicvf_qset_sq_config(nic, qidx, txq);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to configure sq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to configure sq VF%d %d %d",
+ nic->vf_id, qidx, ret);
goto config_sq_error;
}
- dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
+ dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STARTED;
return ret;
config_sq_error:
- nicvf_qset_sq_reclaim(nicvf_pmd_priv(dev), qidx);
+ nicvf_qset_sq_reclaim(nic, qidx);
return ret;
}
static inline int
-nicvf_stop_tx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+nicvf_vf_stop_tx_queue(struct rte_eth_dev *dev, struct nicvf *nic,
+ uint16_t qidx)
{
struct nicvf_txq *txq;
int ret;
- if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
+ assert(qidx < MAX_SND_QUEUES_PER_QS);
+
+ if (dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] ==
+ RTE_ETH_QUEUE_STATE_STOPPED)
return 0;
- ret = nicvf_qset_sq_reclaim(nicvf_pmd_priv(dev), qidx);
+ ret = nicvf_qset_sq_reclaim(nic, qidx);
if (ret)
- PMD_INIT_LOG(ERR, "Failed to reclaim sq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to reclaim sq VF%d %d %d",
+ nic->vf_id, qidx, ret);
- txq = dev->data->tx_queues[qidx];
+ txq = dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)];
nicvf_tx_queue_release_mbufs(txq);
nicvf_tx_queue_reset(txq);
- dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
return ret;
}
int ret;
/* Count started rx queues */
- for (qidx = qcnt = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++)
+ for (qidx = qcnt = 0; qidx < dev->data->nb_rx_queues; qidx++)
if (dev->data->rx_queue_state[qidx] ==
RTE_ETH_QUEUE_STATE_STARTED)
qcnt++;
dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf);
PMD_DRV_LOG(INFO, "mode=%d rx_queues=%d loopback=%d rsshf=0x%" PRIx64,
dev->data->dev_conf.rxmode.mq_mode,
- nic->eth_dev->data->nb_rx_queues,
- nic->eth_dev->data->dev_conf.lpbk_mode, rsshf);
+ dev->data->nb_rx_queues,
+ dev->data->dev_conf.lpbk_mode, rsshf);
if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_NONE)
ret = nicvf_rss_term(nic);
else if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS)
- ret = nicvf_rss_config(nic,
- nic->eth_dev->data->nb_rx_queues, rsshf);
+ ret = nicvf_rss_config(nic, dev->data->nb_rx_queues, rsshf);
if (ret)
PMD_INIT_LOG(ERR, "Failed to configure RSS %d", ret);
static void
nicvf_set_tx_function(struct rte_eth_dev *dev)
{
- struct nicvf_txq *txq;
+ struct nicvf_txq *txq = NULL;
size_t i;
bool multiseg = false;
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
- if ((txq->txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS) == 0) {
+ if (txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS) {
multiseg = true;
break;
}
dev->tx_pkt_burst = nicvf_xmit_pkts;
}
+ if (!txq)
+ return;
+
if (txq->pool_free == nicvf_single_pool_free_xmited_buffers)
PMD_DRV_LOG(DEBUG, "Using single-mempool tx free method");
else
static void
nicvf_set_rx_function(struct rte_eth_dev *dev)
{
- if (dev->data->scattered_rx) {
- PMD_DRV_LOG(DEBUG, "Using multi-segment rx callback");
- dev->rx_pkt_burst = nicvf_recv_pkts_multiseg;
- } else {
- PMD_DRV_LOG(DEBUG, "Using single-segment rx callback");
- dev->rx_pkt_burst = nicvf_recv_pkts;
- }
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ const eth_rx_burst_t rx_burst_func[2][2][2] = {
+ /* [NORMAL/SCATTER] [CKSUM/NO_CKSUM] [VLAN_STRIP/NO_VLAN_STRIP] */
+ [0][0][0] = nicvf_recv_pkts_no_offload,
+ [0][0][1] = nicvf_recv_pkts_vlan_strip,
+ [0][1][0] = nicvf_recv_pkts_cksum,
+ [0][1][1] = nicvf_recv_pkts_cksum_vlan_strip,
+ [1][0][0] = nicvf_recv_pkts_multiseg_no_offload,
+ [1][0][1] = nicvf_recv_pkts_multiseg_vlan_strip,
+ [1][1][0] = nicvf_recv_pkts_multiseg_cksum,
+ [1][1][1] = nicvf_recv_pkts_multiseg_cksum_vlan_strip,
+ };
+
+ dev->rx_pkt_burst =
+ rx_burst_func[dev->data->scattered_rx]
+ [nic->offload_cksum][nic->vlan_strip];
}
static int
const struct rte_eth_txconf *tx_conf)
{
uint16_t tx_free_thresh;
- uint8_t is_single_pool;
+ bool is_single_pool;
struct nicvf_txq *txq;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ uint64_t offloads;
PMD_INIT_FUNC_TRACE();
+ if (qidx >= MAX_SND_QUEUES_PER_QS)
+ nic = nic->snicvf[qidx / MAX_SND_QUEUES_PER_QS - 1];
+
+ qidx = qidx % MAX_SND_QUEUES_PER_QS;
+
/* Socket id check */
if (socket_id != (unsigned int)SOCKET_ID_ANY && socket_id != nic->node)
PMD_DRV_LOG(WARNING, "socket_id expected %d, configured %d",
}
/* Free memory prior to re-allocation if needed. */
- if (dev->data->tx_queues[qidx] != NULL) {
+ if (dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)] != NULL) {
PMD_TX_LOG(DEBUG, "Freeing memory prior to re-allocation %d",
- qidx);
- nicvf_dev_tx_queue_release(dev->data->tx_queues[qidx]);
- dev->data->tx_queues[qidx] = NULL;
+ nicvf_netdev_qidx(nic, qidx));
+ nicvf_dev_tx_queue_release(
+ dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)]);
+ dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)] = NULL;
}
/* Allocating tx queue data structure */
txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct nicvf_txq),
RTE_CACHE_LINE_SIZE, nic->node);
if (txq == NULL) {
- PMD_INIT_LOG(ERR, "Failed to allocate txq=%d", qidx);
+ PMD_INIT_LOG(ERR, "Failed to allocate txq=%d",
+ nicvf_netdev_qidx(nic, qidx));
return -ENOMEM;
}
txq->nic = nic;
txq->queue_id = qidx;
txq->tx_free_thresh = tx_free_thresh;
- txq->txq_flags = tx_conf->txq_flags;
txq->sq_head = nicvf_qset_base(nic, qidx) + NIC_QSET_SQ_0_7_HEAD;
txq->sq_door = nicvf_qset_base(nic, qidx) + NIC_QSET_SQ_0_7_DOOR;
- is_single_pool = (txq->txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT &&
- txq->txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP);
+ offloads = tx_conf->offloads | dev->data->dev_conf.txmode.offloads;
+ txq->offloads = offloads;
+
+ is_single_pool = !!(offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE);
/* Choose optimum free threshold value for multipool case */
if (!is_single_pool) {
return -ENOMEM;
}
- if (nicvf_qset_sq_alloc(nic, txq, qidx, nb_desc)) {
+ if (nicvf_qset_sq_alloc(dev, nic, txq, qidx, nb_desc)) {
PMD_INIT_LOG(ERR, "Failed to allocate mem for sq %d", qidx);
nicvf_dev_tx_queue_release(txq);
return -ENOMEM;
nicvf_tx_queue_reset(txq);
- PMD_TX_LOG(DEBUG, "[%d] txq=%p nb_desc=%d desc=%p phys=0x%" PRIx64,
- qidx, txq, nb_desc, txq->desc, txq->phys);
+ PMD_INIT_LOG(DEBUG, "[%d] txq=%p nb_desc=%d desc=%p"
+ " phys=0x%" PRIx64 " offloads=0x%" PRIx64,
+ nicvf_netdev_qidx(nic, qidx), txq, nb_desc, txq->desc,
+ txq->phys, txq->offloads);
- dev->data->tx_queues[qidx] = txq;
- dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ dev->data->tx_queues[nicvf_netdev_qidx(nic, qidx)] = txq;
+ dev->data->tx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
return 0;
}
static inline void
-nicvf_rx_queue_release_mbufs(struct nicvf_rxq *rxq)
+nicvf_rx_queue_release_mbufs(struct rte_eth_dev *dev, struct nicvf_rxq *rxq)
{
uint32_t rxq_cnt;
uint32_t nb_pkts, released_pkts = 0;
uint32_t refill_cnt = 0;
- struct rte_eth_dev *dev = rxq->nic->eth_dev;
struct rte_mbuf *rx_pkts[NICVF_MAX_RX_FREE_THRESH];
if (dev->rx_pkt_burst == NULL)
return;
- while ((rxq_cnt = nicvf_dev_rx_queue_count(dev, rxq->queue_id))) {
+ while ((rxq_cnt = nicvf_dev_rx_queue_count(dev,
+ nicvf_netdev_qidx(rxq->nic, rxq->queue_id)))) {
nb_pkts = dev->rx_pkt_burst(rxq, rx_pkts,
NICVF_MAX_RX_FREE_THRESH);
PMD_DRV_LOG(INFO, "nb_pkts=%d rxq_cnt=%d", nb_pkts, rxq_cnt);
}
}
- refill_cnt += nicvf_dev_rbdr_refill(dev, rxq->queue_id);
+
+ refill_cnt += nicvf_dev_rbdr_refill(dev,
+ nicvf_netdev_qidx(rxq->nic, rxq->queue_id));
+
PMD_DRV_LOG(INFO, "free_cnt=%d refill_cnt=%d",
released_pkts, refill_cnt);
}
}
static inline int
-nicvf_start_rx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+nicvf_vf_start_rx_queue(struct rte_eth_dev *dev, struct nicvf *nic,
+ uint16_t qidx)
{
- struct nicvf *nic = nicvf_pmd_priv(dev);
struct nicvf_rxq *rxq;
int ret;
- if (dev->data->rx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
+ assert(qidx < MAX_RCV_QUEUES_PER_QS);
+
+ if (dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] ==
+ RTE_ETH_QUEUE_STATE_STARTED)
return 0;
/* Update rbdr pointer to all rxq */
- rxq = dev->data->rx_queues[qidx];
+ rxq = dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)];
rxq->shared_rbdr = nic->rbdr;
ret = nicvf_qset_rq_config(nic, qidx, rxq);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to configure rq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to configure rq VF%d %d %d",
+ nic->vf_id, qidx, ret);
goto config_rq_error;
}
ret = nicvf_qset_cq_config(nic, qidx, rxq);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to configure cq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to configure cq VF%d %d %d",
+ nic->vf_id, qidx, ret);
goto config_cq_error;
}
- dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
+ dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STARTED;
return 0;
config_cq_error:
}
static inline int
-nicvf_stop_rx_queue(struct rte_eth_dev *dev, uint16_t qidx)
+nicvf_vf_stop_rx_queue(struct rte_eth_dev *dev, struct nicvf *nic,
+ uint16_t qidx)
{
- struct nicvf *nic = nicvf_pmd_priv(dev);
struct nicvf_rxq *rxq;
int ret, other_error;
- if (dev->data->rx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
+ if (dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] ==
+ RTE_ETH_QUEUE_STATE_STOPPED)
return 0;
ret = nicvf_qset_rq_reclaim(nic, qidx);
if (ret)
- PMD_INIT_LOG(ERR, "Failed to reclaim rq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to reclaim rq VF%d %d %d",
+ nic->vf_id, qidx, ret);
other_error = ret;
- rxq = dev->data->rx_queues[qidx];
- nicvf_rx_queue_release_mbufs(rxq);
+ rxq = dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)];
+ nicvf_rx_queue_release_mbufs(dev, rxq);
nicvf_rx_queue_reset(rxq);
ret = nicvf_qset_cq_reclaim(nic, qidx);
if (ret)
- PMD_INIT_LOG(ERR, "Failed to reclaim cq %d %d", qidx, ret);
+ PMD_INIT_LOG(ERR, "Failed to reclaim cq VF%d %d %d",
+ nic->vf_id, qidx, ret);
other_error |= ret;
- dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
return other_error;
}
static void
nicvf_dev_rx_queue_release(void *rx_queue)
{
- struct nicvf_rxq *rxq = rx_queue;
-
PMD_INIT_FUNC_TRACE();
- if (rxq)
- rte_free(rxq);
+ rte_free(rx_queue);
}
static int
nicvf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
{
+ struct nicvf *nic = nicvf_pmd_priv(dev);
int ret;
- ret = nicvf_start_rx_queue(dev, qidx);
+ if (qidx >= MAX_RCV_QUEUES_PER_QS)
+ nic = nic->snicvf[(qidx / MAX_RCV_QUEUES_PER_QS - 1)];
+
+ qidx = qidx % MAX_RCV_QUEUES_PER_QS;
+
+ ret = nicvf_vf_start_rx_queue(dev, nic, qidx);
if (ret)
return ret;
nicvf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
{
int ret;
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ if (qidx >= MAX_SND_QUEUES_PER_QS)
+ nic = nic->snicvf[(qidx / MAX_SND_QUEUES_PER_QS - 1)];
- ret = nicvf_stop_rx_queue(dev, qidx);
+ qidx = qidx % MAX_RCV_QUEUES_PER_QS;
+
+ ret = nicvf_vf_stop_rx_queue(dev, nic, qidx);
ret |= nicvf_configure_cpi(dev);
ret |= nicvf_configure_rss_reta(dev);
return ret;
static int
nicvf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
{
- return nicvf_start_tx_queue(dev, qidx);
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ if (qidx >= MAX_SND_QUEUES_PER_QS)
+ nic = nic->snicvf[(qidx / MAX_SND_QUEUES_PER_QS - 1)];
+
+ qidx = qidx % MAX_SND_QUEUES_PER_QS;
+
+ return nicvf_vf_start_tx_queue(dev, nic, qidx);
}
static int
nicvf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
{
- return nicvf_stop_tx_queue(dev, qidx);
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ if (qidx >= MAX_SND_QUEUES_PER_QS)
+ nic = nic->snicvf[(qidx / MAX_SND_QUEUES_PER_QS - 1)];
+
+ qidx = qidx % MAX_SND_QUEUES_PER_QS;
+
+ return nicvf_vf_stop_tx_queue(dev, nic, qidx);
+}
+
+static inline void
+nicvf_rxq_mbuf_setup(struct nicvf_rxq *rxq)
+{
+ uintptr_t p;
+ struct rte_mbuf mb_def;
+ struct nicvf *nic = rxq->nic;
+
+ RTE_BUILD_BUG_ON(sizeof(union mbuf_initializer) != 8);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) % 8 != 0);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, refcnt) -
+ offsetof(struct rte_mbuf, data_off) != 2);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, nb_segs) -
+ offsetof(struct rte_mbuf, data_off) != 4);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, port) -
+ offsetof(struct rte_mbuf, data_off) != 6);
+ RTE_BUILD_BUG_ON(offsetof(struct nicvf_rxq, rxq_fastpath_data_end) -
+ offsetof(struct nicvf_rxq,
+ rxq_fastpath_data_start) > 128);
+ mb_def.nb_segs = 1;
+ mb_def.data_off = RTE_PKTMBUF_HEADROOM + (nic->skip_bytes);
+ mb_def.port = rxq->port_id;
+ rte_mbuf_refcnt_set(&mb_def, 1);
+
+ /* Prevent compiler reordering: rearm_data covers previous fields */
+ rte_compiler_barrier();
+ p = (uintptr_t)&mb_def.rearm_data;
+ rxq->mbuf_initializer.value = *(uint64_t *)p;
}
static int
uint16_t rx_free_thresh;
struct nicvf_rxq *rxq;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ uint64_t offloads;
+ uint32_t buffsz;
+ struct rte_pktmbuf_pool_private *mbp_priv;
PMD_INIT_FUNC_TRACE();
+ /* First skip check */
+ mbp_priv = rte_mempool_get_priv(mp);
+ buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+ if (buffsz < (uint32_t)(nic->skip_bytes)) {
+ PMD_INIT_LOG(ERR, "First skip is more than configured buffer size");
+ return -EINVAL;
+ }
+
+ if (qidx >= MAX_RCV_QUEUES_PER_QS)
+ nic = nic->snicvf[qidx / MAX_RCV_QUEUES_PER_QS - 1];
+
+ qidx = qidx % MAX_RCV_QUEUES_PER_QS;
+
/* Socket id check */
if (socket_id != (unsigned int)SOCKET_ID_ANY && socket_id != nic->node)
PMD_DRV_LOG(WARNING, "socket_id expected %d, configured %d",
socket_id, nic->node);
- /* Mempool memory should be contiguous */
+ /* Mempool memory must be contiguous, so must be one memory segment*/
if (mp->nb_mem_chunks != 1) {
- PMD_INIT_LOG(ERR, "Non contiguous mempool, check huge page sz");
+ PMD_INIT_LOG(ERR, "Non-contiguous mempool, add more huge pages");
+ return -EINVAL;
+ }
+
+ /* Mempool memory must be physically contiguous */
+ if (mp->flags & MEMPOOL_F_NO_IOVA_CONTIG) {
+ PMD_INIT_LOG(ERR, "Mempool memory must be physically contiguous");
return -EINVAL;
}
return -EINVAL;
}
+
/* Check rx_free_thresh upper bound */
rx_free_thresh = (uint16_t)((rx_conf->rx_free_thresh) ?
rx_conf->rx_free_thresh :
}
/* Free memory prior to re-allocation if needed */
- if (dev->data->rx_queues[qidx] != NULL) {
+ if (dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)] != NULL) {
PMD_RX_LOG(DEBUG, "Freeing memory prior to re-allocation %d",
- qidx);
- nicvf_dev_rx_queue_release(dev->data->rx_queues[qidx]);
- dev->data->rx_queues[qidx] = NULL;
+ nicvf_netdev_qidx(nic, qidx));
+ nicvf_dev_rx_queue_release(
+ dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)]);
+ dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)] = NULL;
}
/* Allocate rxq memory */
rxq = rte_zmalloc_socket("ethdev rx queue", sizeof(struct nicvf_rxq),
RTE_CACHE_LINE_SIZE, nic->node);
if (rxq == NULL) {
- PMD_INIT_LOG(ERR, "Failed to allocate rxq=%d", qidx);
+ PMD_INIT_LOG(ERR, "Failed to allocate rxq=%d",
+ nicvf_netdev_qidx(nic, qidx));
return -ENOMEM;
}
rxq->cq_status = nicvf_qset_base(nic, qidx) + NIC_QSET_CQ_0_7_STATUS;
rxq->cq_door = nicvf_qset_base(nic, qidx) + NIC_QSET_CQ_0_7_DOOR;
rxq->precharge_cnt = 0;
- rxq->rbptr_offset = NICVF_CQE_RBPTR_WORD;
+
+ if (nicvf_hw_cap(nic) & NICVF_CAP_CQE_RX2)
+ rxq->rbptr_offset = NICVF_CQE_RX2_RBPTR_WORD;
+ else
+ rxq->rbptr_offset = NICVF_CQE_RBPTR_WORD;
+
+ nicvf_rxq_mbuf_setup(rxq);
/* Alloc completion queue */
- if (nicvf_qset_cq_alloc(nic, rxq, rxq->queue_id, nb_desc)) {
+ if (nicvf_qset_cq_alloc(dev, nic, rxq, rxq->queue_id, nb_desc)) {
PMD_INIT_LOG(ERR, "failed to allocate cq %u", rxq->queue_id);
nicvf_dev_rx_queue_release(rxq);
return -ENOMEM;
nicvf_rx_queue_reset(rxq);
- PMD_RX_LOG(DEBUG, "[%d] rxq=%p pool=%s nb_desc=(%d/%d) phy=%" PRIx64,
- qidx, rxq, mp->name, nb_desc,
- rte_mempool_avail_count(mp), rxq->phys);
+ offloads = rx_conf->offloads | dev->data->dev_conf.rxmode.offloads;
+ PMD_INIT_LOG(DEBUG, "[%d] rxq=%p pool=%s nb_desc=(%d/%d)"
+ " phy=0x%" PRIx64 " offloads=0x%" PRIx64,
+ nicvf_netdev_qidx(nic, qidx), rxq, mp->name, nb_desc,
+ rte_mempool_avail_count(mp), rxq->phys, offloads);
- dev->data->rx_queues[qidx] = rxq;
- dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ dev->data->rx_queues[nicvf_netdev_qidx(nic, qidx)] = rxq;
+ dev->data->rx_queue_state[nicvf_netdev_qidx(nic, qidx)] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
return 0;
}
nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct nicvf *nic = nicvf_pmd_priv(dev);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
PMD_INIT_FUNC_TRACE();
+ /* Autonegotiation may be disabled */
+ dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
+ dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
+ ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
+ if (nicvf_hw_version(nic) != PCI_SUB_DEVICE_ID_CN81XX_NICVF)
+ dev_info->speed_capa |= ETH_LINK_SPEED_40G;
+
dev_info->min_rx_bufsize = ETHER_MIN_MTU;
- dev_info->max_rx_pktlen = NIC_HW_MAX_FRS;
- dev_info->max_rx_queues = (uint16_t)MAX_RCV_QUEUES_PER_QS;
- dev_info->max_tx_queues = (uint16_t)MAX_SND_QUEUES_PER_QS;
+ dev_info->max_rx_pktlen = NIC_HW_MAX_MTU + ETHER_HDR_LEN;
+ dev_info->max_rx_queues =
+ (uint16_t)MAX_RCV_QUEUES_PER_QS * (MAX_SQS_PER_VF + 1);
+ dev_info->max_tx_queues =
+ (uint16_t)MAX_SND_QUEUES_PER_QS * (MAX_SQS_PER_VF + 1);
dev_info->max_mac_addrs = 1;
- dev_info->max_vfs = dev->pci_dev->max_vfs;
+ dev_info->max_vfs = pci_dev->max_vfs;
- dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
- dev_info->tx_offload_capa =
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_TCP_TSO |
- DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ dev_info->rx_offload_capa = NICVF_RX_OFFLOAD_CAPA;
+ dev_info->tx_offload_capa = NICVF_TX_OFFLOAD_CAPA;
+ dev_info->rx_queue_offload_capa = NICVF_RX_OFFLOAD_CAPA;
+ dev_info->tx_queue_offload_capa = NICVF_TX_OFFLOAD_CAPA;
dev_info->reta_size = nic->rss_info.rss_size;
dev_info->hash_key_size = RSS_HASH_KEY_BYTE_SIZE;
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_free_thresh = NICVF_DEFAULT_TX_FREE_THRESH,
- .txq_flags =
- ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOREFCOUNT |
- ETH_TXQ_FLAGS_NOMULTMEMP |
- ETH_TXQ_FLAGS_NOVLANOFFL |
- ETH_TXQ_FLAGS_NOXSUMSCTP,
+ .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM,
};
}
-static nicvf_phys_addr_t
-rbdr_rte_mempool_get(void *opaque)
+static nicvf_iova_addr_t
+rbdr_rte_mempool_get(void *dev, void *opaque)
{
uint16_t qidx;
uintptr_t mbuf;
struct nicvf_rxq *rxq;
- struct nicvf *nic = nicvf_pmd_priv((struct rte_eth_dev *)opaque);
+ struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)dev;
+ struct nicvf *nic = (struct nicvf *)opaque;
+ uint16_t rx_start, rx_end;
+
+ /* Get queue ranges for this VF */
+ nicvf_rx_range(eth_dev, nic, &rx_start, &rx_end);
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
- rxq = nic->eth_dev->data->rx_queues[qidx];
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
+ rxq = eth_dev->data->rx_queues[qidx];
/* Maintain equal buffer count across all pools */
if (rxq->precharge_cnt >= rxq->qlen_mask)
continue;
}
static int
-nicvf_dev_start(struct rte_eth_dev *dev)
+nicvf_vf_start(struct rte_eth_dev *dev, struct nicvf *nic, uint32_t rbdrsz)
{
int ret;
- uint16_t qidx;
- uint32_t buffsz = 0, rbdrsz = 0;
+ uint16_t qidx, data_off;
uint32_t total_rxq_desc, nb_rbdr_desc, exp_buffs;
uint64_t mbuf_phys_off = 0;
struct nicvf_rxq *rxq;
- struct rte_pktmbuf_pool_private *mbp_priv;
struct rte_mbuf *mbuf;
- struct nicvf *nic = nicvf_pmd_priv(dev);
- struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
- uint16_t mtu;
+ uint16_t rx_start, rx_end;
+ uint16_t tx_start, tx_end;
+ int mask;
PMD_INIT_FUNC_TRACE();
/* Userspace process exited without proper shutdown in last run */
if (nicvf_qset_rbdr_active(nic, 0))
- nicvf_dev_stop(dev);
+ nicvf_vf_stop(dev, nic, false);
+
+ /* Get queue ranges for this VF */
+ nicvf_rx_range(dev, nic, &rx_start, &rx_end);
/*
* Thunderx nicvf PMD can support more than one pool per port only when
*
*/
- /* Validate RBDR buff size */
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
- rxq = dev->data->rx_queues[qidx];
- mbp_priv = rte_mempool_get_priv(rxq->pool);
- buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
- if (buffsz % 128) {
- PMD_INIT_LOG(ERR, "rxbuf size must be multiply of 128");
- return -EINVAL;
- }
- if (rbdrsz == 0)
- rbdrsz = buffsz;
- if (rbdrsz != buffsz) {
- PMD_INIT_LOG(ERR, "buffsz not same, qid=%d (%d/%d)",
- qidx, rbdrsz, buffsz);
- return -EINVAL;
- }
- }
-
/* Validate mempool attributes */
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
rxq = dev->data->rx_queues[qidx];
rxq->mbuf_phys_off = nicvf_mempool_phy_offset(rxq->pool);
mbuf = rte_pktmbuf_alloc(rxq->pool);
if (mbuf == NULL) {
- PMD_INIT_LOG(ERR, "Failed allocate mbuf qid=%d pool=%s",
- qidx, rxq->pool->name);
+ PMD_INIT_LOG(ERR, "Failed allocate mbuf VF%d qid=%d "
+ "pool=%s",
+ nic->vf_id, qidx, rxq->pool->name);
return -ENOMEM;
}
- rxq->mbuf_phys_off -= nicvf_mbuff_meta_length(mbuf);
- rxq->mbuf_phys_off -= RTE_PKTMBUF_HEADROOM;
+ data_off = nicvf_mbuff_meta_length(mbuf);
+ data_off += RTE_PKTMBUF_HEADROOM;
rte_pktmbuf_free(mbuf);
+ if (data_off % RTE_CACHE_LINE_SIZE) {
+ PMD_INIT_LOG(ERR, "%s: unaligned data_off=%d delta=%d",
+ rxq->pool->name, data_off,
+ data_off % RTE_CACHE_LINE_SIZE);
+ return -EINVAL;
+ }
+ rxq->mbuf_phys_off -= data_off;
+ rxq->mbuf_phys_off -= nic->skip_bytes;
+
if (mbuf_phys_off == 0)
mbuf_phys_off = rxq->mbuf_phys_off;
if (mbuf_phys_off != rxq->mbuf_phys_off) {
- PMD_INIT_LOG(ERR, "pool params not same,%s %" PRIx64,
- rxq->pool->name, mbuf_phys_off);
+ PMD_INIT_LOG(ERR, "pool params not same,%s VF%d %"
+ PRIx64, rxq->pool->name, nic->vf_id,
+ mbuf_phys_off);
return -EINVAL;
}
}
/* Check the level of buffers in the pool */
total_rxq_desc = 0;
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
rxq = dev->data->rx_queues[qidx];
/* Count total numbers of rxq descs */
total_rxq_desc += rxq->qlen_mask + 1;
exp_buffs = RTE_MEMPOOL_CACHE_MAX_SIZE + rxq->rx_free_thresh;
- exp_buffs *= nic->eth_dev->data->nb_rx_queues;
+ exp_buffs *= dev->data->nb_rx_queues;
if (rte_mempool_avail_count(rxq->pool) < exp_buffs) {
PMD_INIT_LOG(ERR, "Buff shortage in pool=%s (%d/%d)",
rxq->pool->name,
/* Check RBDR desc overflow */
ret = nicvf_qsize_rbdr_roundup(total_rxq_desc);
if (ret == 0) {
- PMD_INIT_LOG(ERR, "Reached RBDR desc limit, reduce nr desc");
+ PMD_INIT_LOG(ERR, "Reached RBDR desc limit, reduce nr desc "
+ "VF%d", nic->vf_id);
return -ENOMEM;
}
/* Enable qset */
ret = nicvf_qset_config(nic);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to enable qset %d", ret);
+ PMD_INIT_LOG(ERR, "Failed to enable qset %d VF%d", ret,
+ nic->vf_id);
return ret;
}
/* Allocate RBDR and RBDR ring desc */
nb_rbdr_desc = nicvf_qsize_rbdr_roundup(total_rxq_desc);
- ret = nicvf_qset_rbdr_alloc(nic, nb_rbdr_desc, rbdrsz);
+ ret = nicvf_qset_rbdr_alloc(dev, nic, nb_rbdr_desc, rbdrsz);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to allocate memory for rbdr alloc");
+ PMD_INIT_LOG(ERR, "Failed to allocate memory for rbdr alloc "
+ "VF%d", nic->vf_id);
goto qset_reclaim;
}
/* Enable and configure RBDR registers */
ret = nicvf_qset_rbdr_config(nic, 0);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to configure rbdr %d", ret);
+ PMD_INIT_LOG(ERR, "Failed to configure rbdr %d VF%d", ret,
+ nic->vf_id);
goto qset_rbdr_free;
}
/* Fill rte_mempool buffers in RBDR pool and precharge it */
- ret = nicvf_qset_rbdr_precharge(nic, 0, rbdr_rte_mempool_get,
- dev, total_rxq_desc);
+ ret = nicvf_qset_rbdr_precharge(dev, nic, 0, rbdr_rte_mempool_get,
+ total_rxq_desc);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to fill rbdr %d", ret);
+ PMD_INIT_LOG(ERR, "Failed to fill rbdr %d VF%d", ret,
+ nic->vf_id);
goto qset_rbdr_reclaim;
}
- PMD_DRV_LOG(INFO, "Filled %d out of %d entries in RBDR",
- nic->rbdr->tail, nb_rbdr_desc);
+ PMD_DRV_LOG(INFO, "Filled %d out of %d entries in RBDR VF%d",
+ nic->rbdr->tail, nb_rbdr_desc, nic->vf_id);
+
+ /* Configure VLAN Strip */
+ mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
+ ETH_VLAN_EXTEND_MASK;
+ ret = nicvf_vlan_offload_config(dev, mask);
+
+ /* Based on the packet type(IPv4 or IPv6), the nicvf HW aligns L3 data
+ * to the 64bit memory address.
+ * The alignment creates a hole in mbuf(between the end of headroom and
+ * packet data start). The new revision of the HW provides an option to
+ * disable the L3 alignment feature and make mbuf layout looks
+ * more like other NICs. For better application compatibility, disabling
+ * l3 alignment feature on the hardware revisions it supports
+ */
+ nicvf_apad_config(nic, false);
+
+ /* Get queue ranges for this VF */
+ nicvf_tx_range(dev, nic, &tx_start, &tx_end);
+
+ /* Configure TX queues */
+ for (qidx = tx_start; qidx <= tx_end; qidx++) {
+ ret = nicvf_vf_start_tx_queue(dev, nic,
+ qidx % MAX_SND_QUEUES_PER_QS);
+ if (ret)
+ goto start_txq_error;
+ }
/* Configure RX queues */
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++) {
- ret = nicvf_start_rx_queue(dev, qidx);
+ for (qidx = rx_start; qidx <= rx_end; qidx++) {
+ ret = nicvf_vf_start_rx_queue(dev, nic,
+ qidx % MAX_RCV_QUEUES_PER_QS);
if (ret)
goto start_rxq_error;
}
- /* Configure VLAN Strip */
- nicvf_vlan_hw_strip(nic, dev->data->dev_conf.rxmode.hw_vlan_strip);
-
- /* Configure TX queues */
- for (qidx = 0; qidx < nic->eth_dev->data->nb_tx_queues; qidx++) {
- ret = nicvf_start_tx_queue(dev, qidx);
+ if (!nic->sqs_mode) {
+ /* Configure CPI algorithm */
+ ret = nicvf_configure_cpi(dev);
if (ret)
goto start_txq_error;
+
+ ret = nicvf_mbox_get_rss_size(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to get rss table size");
+ goto qset_rss_error;
+ }
+
+ /* Configure RSS */
+ ret = nicvf_configure_rss(dev);
+ if (ret)
+ goto qset_rss_error;
}
- /* Configure CPI algorithm */
- ret = nicvf_configure_cpi(dev);
- if (ret)
- goto start_txq_error;
+ /* Done; Let PF make the BGX's RX and TX switches to ON position */
+ nicvf_mbox_cfg_done(nic);
+ return 0;
- /* Configure RSS */
- ret = nicvf_configure_rss(dev);
- if (ret)
- goto qset_rss_error;
+qset_rss_error:
+ nicvf_rss_term(nic);
+start_rxq_error:
+ for (qidx = rx_start; qidx <= rx_end; qidx++)
+ nicvf_vf_stop_rx_queue(dev, nic, qidx % MAX_RCV_QUEUES_PER_QS);
+start_txq_error:
+ for (qidx = tx_start; qidx <= tx_end; qidx++)
+ nicvf_vf_stop_tx_queue(dev, nic, qidx % MAX_SND_QUEUES_PER_QS);
+qset_rbdr_reclaim:
+ nicvf_qset_rbdr_reclaim(nic, 0);
+ nicvf_rbdr_release_mbufs(dev, nic);
+qset_rbdr_free:
+ if (nic->rbdr) {
+ rte_free(nic->rbdr);
+ nic->rbdr = NULL;
+ }
+qset_reclaim:
+ nicvf_qset_reclaim(nic);
+ return ret;
+}
+
+static int
+nicvf_dev_start(struct rte_eth_dev *dev)
+{
+ uint16_t qidx;
+ int ret;
+ size_t i;
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+ struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
+ uint16_t mtu;
+ uint32_t buffsz = 0, rbdrsz = 0;
+ struct rte_pktmbuf_pool_private *mbp_priv;
+ struct nicvf_rxq *rxq;
+
+ PMD_INIT_FUNC_TRACE();
+
+ /* This function must be called for a primary device */
+ assert_primary(nic);
+
+ /* Validate RBDR buff size */
+ for (qidx = 0; qidx < dev->data->nb_rx_queues; qidx++) {
+ rxq = dev->data->rx_queues[qidx];
+ mbp_priv = rte_mempool_get_priv(rxq->pool);
+ buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+ if (buffsz % 128) {
+ PMD_INIT_LOG(ERR, "rxbuf size must be multiply of 128");
+ return -EINVAL;
+ }
+ if (rbdrsz == 0)
+ rbdrsz = buffsz;
+ if (rbdrsz != buffsz) {
+ PMD_INIT_LOG(ERR, "buffsz not same, qidx=%d (%d/%d)",
+ qidx, rbdrsz, buffsz);
+ return -EINVAL;
+ }
+ }
/* Configure loopback */
ret = nicvf_loopback_config(nic, dev->data->dev_conf.lpbk_mode);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to configure loopback %d", ret);
- goto qset_rss_error;
+ return ret;
}
/* Reset all statistics counters attached to this port */
ret = nicvf_mbox_reset_stat_counters(nic, 0x3FFF, 0x1F, 0xFFFF, 0xFFFF);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to reset stat counters %d", ret);
- goto qset_rss_error;
+ return ret;
}
/* Setup scatter mode if needed by jumbo */
if (dev->data->dev_conf.rxmode.max_rx_pkt_len +
2 * VLAN_TAG_SIZE > buffsz)
dev->data->scattered_rx = 1;
- if (rx_conf->enable_scatter)
+ if ((rx_conf->offloads & DEV_RX_OFFLOAD_SCATTER) != 0)
dev->data->scattered_rx = 1;
/* Setup MTU based on max_rx_pkt_len or default */
- mtu = dev->data->dev_conf.rxmode.jumbo_frame ?
+ mtu = dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME ?
dev->data->dev_conf.rxmode.max_rx_pkt_len
- - ETHER_HDR_LEN - ETHER_CRC_LEN
- : ETHER_MTU;
+ - ETHER_HDR_LEN : ETHER_MTU;
if (nicvf_dev_set_mtu(dev, mtu)) {
PMD_INIT_LOG(ERR, "Failed to set default mtu size");
return -EBUSY;
}
- /* Configure callbacks based on scatter mode */
+ ret = nicvf_vf_start(dev, nic, rbdrsz);
+ if (ret != 0)
+ return ret;
+
+ for (i = 0; i < nic->sqs_count; i++) {
+ assert(nic->snicvf[i]);
+
+ ret = nicvf_vf_start(dev, nic->snicvf[i], rbdrsz);
+ if (ret != 0)
+ return ret;
+ }
+
+ /* Configure callbacks based on offloads */
nicvf_set_tx_function(dev);
nicvf_set_rx_function(dev);
- /* Done; Let PF make the BGX's RX and TX switches to ON position */
- nicvf_mbox_cfg_done(nic);
return 0;
-
-qset_rss_error:
- nicvf_rss_term(nic);
-start_txq_error:
- for (qidx = 0; qidx < nic->eth_dev->data->nb_tx_queues; qidx++)
- nicvf_stop_tx_queue(dev, qidx);
-start_rxq_error:
- for (qidx = 0; qidx < nic->eth_dev->data->nb_rx_queues; qidx++)
- nicvf_stop_rx_queue(dev, qidx);
-qset_rbdr_reclaim:
- nicvf_qset_rbdr_reclaim(nic, 0);
- nicvf_rbdr_release_mbufs(nic);
-qset_rbdr_free:
- if (nic->rbdr) {
- rte_free(nic->rbdr);
- nic->rbdr = NULL;
- }
-qset_reclaim:
- nicvf_qset_reclaim(nic);
- return ret;
}
static void
-nicvf_dev_stop(struct rte_eth_dev *dev)
+nicvf_dev_stop_cleanup(struct rte_eth_dev *dev, bool cleanup)
{
+ size_t i;
int ret;
- uint16_t qidx;
struct nicvf *nic = nicvf_pmd_priv(dev);
PMD_INIT_FUNC_TRACE();
- /* Let PF make the BGX's RX and TX switches to OFF position */
- nicvf_mbox_shutdown(nic);
+ /* Teardown secondary vf first */
+ for (i = 0; i < nic->sqs_count; i++) {
+ if (!nic->snicvf[i])
+ continue;
+
+ nicvf_vf_stop(dev, nic->snicvf[i], cleanup);
+ }
+
+ /* Stop the primary VF now */
+ nicvf_vf_stop(dev, nic, cleanup);
/* Disable loopback */
ret = nicvf_loopback_config(nic, 0);
if (ret)
PMD_INIT_LOG(ERR, "Failed to disable loopback %d", ret);
+ /* Reclaim CPI configuration */
+ ret = nicvf_mbox_config_cpi(nic, 0);
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to reclaim CPI config %d", ret);
+}
+
+static void
+nicvf_dev_stop(struct rte_eth_dev *dev)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ nicvf_dev_stop_cleanup(dev, false);
+}
+
+static void
+nicvf_vf_stop(struct rte_eth_dev *dev, struct nicvf *nic, bool cleanup)
+{
+ int ret;
+ uint16_t qidx;
+ uint16_t tx_start, tx_end;
+ uint16_t rx_start, rx_end;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (cleanup) {
+ /* Let PF make the BGX's RX and TX switches to OFF position */
+ nicvf_mbox_shutdown(nic);
+ }
+
/* Disable VLAN Strip */
nicvf_vlan_hw_strip(nic, 0);
- /* Reclaim sq */
- for (qidx = 0; qidx < dev->data->nb_tx_queues; qidx++)
- nicvf_stop_tx_queue(dev, qidx);
+ /* Get queue ranges for this VF */
+ nicvf_tx_range(dev, nic, &tx_start, &tx_end);
+
+ for (qidx = tx_start; qidx <= tx_end; qidx++)
+ nicvf_vf_stop_tx_queue(dev, nic, qidx % MAX_SND_QUEUES_PER_QS);
+
+ /* Get queue ranges for this VF */
+ nicvf_rx_range(dev, nic, &rx_start, &rx_end);
/* Reclaim rq */
- for (qidx = 0; qidx < dev->data->nb_rx_queues; qidx++)
- nicvf_stop_rx_queue(dev, qidx);
+ for (qidx = rx_start; qidx <= rx_end; qidx++)
+ nicvf_vf_stop_rx_queue(dev, nic, qidx % MAX_RCV_QUEUES_PER_QS);
/* Reclaim RBDR */
ret = nicvf_qset_rbdr_reclaim(nic, 0);
/* Move all charged buffers in RBDR back to pool */
if (nic->rbdr != NULL)
- nicvf_rbdr_release_mbufs(nic);
-
- /* Reclaim CPI configuration */
- if (!nic->sqs_mode) {
- ret = nicvf_mbox_config_cpi(nic, 0);
- if (ret)
- PMD_INIT_LOG(ERR, "Failed to reclaim CPI config");
- }
+ nicvf_rbdr_release_mbufs(dev, nic);
/* Disable qset */
- ret = nicvf_qset_config(nic);
+ ret = nicvf_qset_reclaim(nic);
if (ret)
PMD_INIT_LOG(ERR, "Failed to disable qset %d", ret);
static void
nicvf_dev_close(struct rte_eth_dev *dev)
{
+ size_t i;
struct nicvf *nic = nicvf_pmd_priv(dev);
PMD_INIT_FUNC_TRACE();
- nicvf_dev_stop(dev);
- nicvf_periodic_alarm_stop(nic);
+ nicvf_dev_stop_cleanup(dev, true);
+ nicvf_periodic_alarm_stop(nicvf_interrupt, dev);
+
+ for (i = 0; i < nic->sqs_count; i++) {
+ if (!nic->snicvf[i])
+ continue;
+
+ nicvf_periodic_alarm_stop(nicvf_vf_interrupt, nic->snicvf[i]);
+ }
+}
+
+static int
+nicvf_request_sqs(struct nicvf *nic)
+{
+ size_t i;
+
+ assert_primary(nic);
+ assert(nic->sqs_count > 0);
+ assert(nic->sqs_count <= MAX_SQS_PER_VF);
+
+ /* Set no of Rx/Tx queues in each of the SQsets */
+ for (i = 0; i < nic->sqs_count; i++) {
+ if (nicvf_svf_empty())
+ rte_panic("Cannot assign sufficient number of "
+ "secondary queues to primary VF%" PRIu8 "\n",
+ nic->vf_id);
+
+ nic->snicvf[i] = nicvf_svf_pop();
+ nic->snicvf[i]->sqs_id = i;
+ }
+
+ return nicvf_mbox_request_sqs(nic);
}
static int
nicvf_dev_configure(struct rte_eth_dev *dev)
{
- struct rte_eth_conf *conf = &dev->data->dev_conf;
+ struct rte_eth_dev_data *data = dev->data;
+ struct rte_eth_conf *conf = &data->dev_conf;
struct rte_eth_rxmode *rxmode = &conf->rxmode;
struct rte_eth_txmode *txmode = &conf->txmode;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ uint8_t cqcount;
PMD_INIT_FUNC_TRACE();
return -EINVAL;
}
- if (!rxmode->hw_strip_crc) {
- PMD_INIT_LOG(NOTICE, "Can't disable hw crc strip");
- rxmode->hw_strip_crc = 1;
- }
-
- if (rxmode->hw_ip_checksum) {
- PMD_INIT_LOG(NOTICE, "Rxcksum not supported");
- rxmode->hw_ip_checksum = 0;
- }
-
if (rxmode->split_hdr_size) {
PMD_INIT_LOG(INFO, "Rxmode does not support split header");
return -EINVAL;
}
- if (rxmode->hw_vlan_filter) {
- PMD_INIT_LOG(INFO, "VLAN filter not supported");
- return -EINVAL;
- }
-
- if (rxmode->hw_vlan_extend) {
- PMD_INIT_LOG(INFO, "VLAN extended not supported");
- return -EINVAL;
- }
-
- if (rxmode->enable_lro) {
- PMD_INIT_LOG(INFO, "LRO not supported");
- return -EINVAL;
- }
-
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
PMD_INIT_LOG(INFO, "Setting link speed/duplex not supported");
return -EINVAL;
return -EINVAL;
}
+ assert_primary(nic);
+ NICVF_STATIC_ASSERT(MAX_RCV_QUEUES_PER_QS == MAX_SND_QUEUES_PER_QS);
+ cqcount = RTE_MAX(data->nb_tx_queues, data->nb_rx_queues);
+ if (cqcount > MAX_RCV_QUEUES_PER_QS) {
+ nic->sqs_count = RTE_ALIGN_CEIL(cqcount, MAX_RCV_QUEUES_PER_QS);
+ nic->sqs_count = (nic->sqs_count / MAX_RCV_QUEUES_PER_QS) - 1;
+ } else {
+ nic->sqs_count = 0;
+ }
+
+ assert(nic->sqs_count <= MAX_SQS_PER_VF);
+
+ if (nic->sqs_count > 0) {
+ if (nicvf_request_sqs(nic)) {
+ rte_panic("Cannot assign sufficient number of "
+ "secondary queues to PORT%d VF%" PRIu8 "\n",
+ dev->data->port_id, nic->vf_id);
+ }
+ }
+
+ if (rxmode->offloads & DEV_RX_OFFLOAD_CHECKSUM)
+ nic->offload_cksum = 1;
+
PMD_INIT_LOG(DEBUG, "Configured ethdev port%d hwcap=0x%" PRIx64,
dev->data->port_id, nicvf_hw_cap(nic));
.dev_infos_get = nicvf_dev_info_get,
.dev_supported_ptypes_get = nicvf_dev_supported_ptypes_get,
.mtu_set = nicvf_dev_set_mtu,
+ .vlan_offload_set = nicvf_vlan_offload_set,
.reta_update = nicvf_dev_reta_update,
.reta_query = nicvf_dev_reta_query,
.rss_hash_update = nicvf_dev_rss_hash_update,
.get_reg = nicvf_dev_get_regs,
};
+static int
+nicvf_vlan_offload_config(struct rte_eth_dev *dev, int mask)
+{
+ struct rte_eth_rxmode *rxmode;
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+ rxmode = &dev->data->dev_conf.rxmode;
+ if (mask & ETH_VLAN_STRIP_MASK) {
+ if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+ nicvf_vlan_hw_strip(nic, true);
+ else
+ nicvf_vlan_hw_strip(nic, false);
+ }
+
+ return 0;
+}
+
+static int
+nicvf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ nicvf_vlan_offload_config(dev, mask);
+
+ return 0;
+}
+
+static inline int
+nicvf_set_first_skip(struct rte_eth_dev *dev)
+{
+ int bytes_to_skip = 0;
+ int ret = 0;
+ unsigned int i;
+ struct rte_kvargs *kvlist;
+ static const char *const skip[] = {
+ SKIP_DATA_BYTES,
+ NULL};
+ struct nicvf *nic = nicvf_pmd_priv(dev);
+
+ if (!dev->device->devargs) {
+ nicvf_first_skip_config(nic, 0);
+ return ret;
+ }
+
+ kvlist = rte_kvargs_parse(dev->device->devargs->args, skip);
+ if (!kvlist)
+ return -EINVAL;
+
+ if (kvlist->count == 0)
+ goto exit;
+
+ for (i = 0; i != kvlist->count; ++i) {
+ const struct rte_kvargs_pair *pair = &kvlist->pairs[i];
+
+ if (!strcmp(pair->key, SKIP_DATA_BYTES))
+ bytes_to_skip = atoi(pair->value);
+ }
+
+ /*128 bytes amounts to one cache line*/
+ if (bytes_to_skip >= 0 && bytes_to_skip < 128) {
+ if (!(bytes_to_skip % 8)) {
+ nicvf_first_skip_config(nic, (bytes_to_skip / 8));
+ nic->skip_bytes = bytes_to_skip;
+ goto kvlist_free;
+ } else {
+ PMD_INIT_LOG(ERR, "skip_data_bytes should be multiple of 8");
+ ret = -EINVAL;
+ goto exit;
+ }
+ } else {
+ PMD_INIT_LOG(ERR, "skip_data_bytes should be less than 128");
+ ret = -EINVAL;
+ goto exit;
+ }
+exit:
+ nicvf_first_skip_config(nic, 0);
+kvlist_free:
+ rte_kvargs_free(kvlist);
+ return ret;
+}
static int
nicvf_eth_dev_init(struct rte_eth_dev *eth_dev)
{
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
- /* Setup callbacks for secondary process */
- nicvf_set_tx_function(eth_dev);
- nicvf_set_rx_function(eth_dev);
- return 0;
+ if (nic) {
+ /* Setup callbacks for secondary process */
+ nicvf_set_tx_function(eth_dev);
+ nicvf_set_rx_function(eth_dev);
+ return 0;
+ } else {
+ /* If nic == NULL than it is secondary function
+ * so ethdev need to be released by caller */
+ return ENOTSUP;
+ }
}
- pci_dev = eth_dev->pci_dev;
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
rte_eth_copy_pci_info(eth_dev, pci_dev);
nic->device_id = pci_dev->id.device_id;
nic->vendor_id = pci_dev->id.vendor_id;
nic->subsystem_device_id = pci_dev->id.subsystem_device_id;
nic->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
- nic->eth_dev = eth_dev;
PMD_INIT_LOG(DEBUG, "nicvf: device (%x:%x) %u:%u:%u:%u",
pci_dev->id.vendor_id, pci_dev->id.device_id,
nicvf_disable_all_interrupts(nic);
- ret = nicvf_periodic_alarm_start(nic);
+ ret = nicvf_periodic_alarm_start(nicvf_interrupt, eth_dev);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to start period alarm");
goto fail;
);
}
+ ret = nicvf_base_init(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to execute nicvf_base_init");
+ goto malloc_fail;
+ }
+
if (nic->sqs_mode) {
- PMD_INIT_LOG(INFO, "Unsupported SQS VF detected, Detaching...");
- /* Detach port by returning Positive error number */
- ret = ENOTSUP;
- goto alarm_fail;
+ /* Push nic to stack of secondary vfs */
+ nicvf_svf_push(nic);
+
+ /* Steal nic pointer from the device for further reuse */
+ eth_dev->data->dev_private = NULL;
+
+ nicvf_periodic_alarm_stop(nicvf_interrupt, eth_dev);
+ ret = nicvf_periodic_alarm_start(nicvf_vf_interrupt, nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to start period alarm");
+ goto fail;
+ }
+
+ /* Detach port by returning positive error number */
+ return ENOTSUP;
}
eth_dev->data->mac_addrs = rte_zmalloc("mac_addr", ETHER_ADDR_LEN, 0);
ret = -ENOMEM;
goto alarm_fail;
}
- if (is_zero_ether_addr((struct ether_addr *)nic->mac_addr))
+ if (is_zero_ether_addr((struct rte_ether_addr *)nic->mac_addr))
eth_random_addr(&nic->mac_addr[0]);
- ether_addr_copy((struct ether_addr *)nic->mac_addr,
+ ether_addr_copy((struct rte_ether_addr *)nic->mac_addr,
ð_dev->data->mac_addrs[0]);
ret = nicvf_mbox_set_mac_addr(nic, nic->mac_addr);
goto malloc_fail;
}
- ret = nicvf_base_init(nic);
- if (ret) {
- PMD_INIT_LOG(ERR, "Failed to execute nicvf_base_init");
- goto malloc_fail;
- }
-
- ret = nicvf_mbox_get_rss_size(nic);
+ ret = nicvf_set_first_skip(eth_dev);
if (ret) {
- PMD_INIT_LOG(ERR, "Failed to get rss table size");
+ PMD_INIT_LOG(ERR, "Failed to configure first skip");
goto malloc_fail;
}
-
PMD_INIT_LOG(INFO, "Port %d (%x:%x) mac=%02x:%02x:%02x:%02x:%02x:%02x",
eth_dev->data->port_id, nic->vendor_id, nic->device_id,
nic->mac_addr[0], nic->mac_addr[1], nic->mac_addr[2],
malloc_fail:
rte_free(eth_dev->data->mac_addrs);
alarm_fail:
- nicvf_periodic_alarm_stop(nic);
+ nicvf_periodic_alarm_stop(nicvf_interrupt, eth_dev);
fail:
return ret;
}
{
.class_id = RTE_CLASS_ANY_ID,
.vendor_id = PCI_VENDOR_ID_CAVIUM,
- .device_id = PCI_DEVICE_ID_THUNDERX_PASS1_NICVF,
+ .device_id = PCI_DEVICE_ID_THUNDERX_CN88XX_PASS1_NICVF,
.subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
- .subsystem_device_id = PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_CN88XX_PASS1_NICVF,
},
{
.class_id = RTE_CLASS_ANY_ID,
.vendor_id = PCI_VENDOR_ID_CAVIUM,
- .device_id = PCI_DEVICE_ID_THUNDERX_PASS2_NICVF,
+ .device_id = PCI_DEVICE_ID_THUNDERX_NICVF,
.subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
- .subsystem_device_id = PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_CN88XX_PASS2_NICVF,
},
{
- .vendor_id = 0,
+ .class_id = RTE_CLASS_ANY_ID,
+ .vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .device_id = PCI_DEVICE_ID_THUNDERX_NICVF,
+ .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_CN81XX_NICVF,
},
-};
-
-static struct eth_driver rte_nicvf_pmd = {
- .pci_drv = {
- .name = "rte_nicvf_pmd",
- .id_table = pci_id_nicvf_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ {
+ .class_id = RTE_CLASS_ANY_ID,
+ .vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .device_id = PCI_DEVICE_ID_THUNDERX_NICVF,
+ .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_CN83XX_NICVF,
+ },
+ {
+ .vendor_id = 0,
},
- .eth_dev_init = nicvf_eth_dev_init,
- .dev_private_size = sizeof(struct nicvf),
};
-static int
-rte_nicvf_pmd_init(const char *name __rte_unused, const char *para __rte_unused)
+static int nicvf_eth_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
{
- PMD_INIT_FUNC_TRACE();
- PMD_INIT_LOG(INFO, "librte_pmd_thunderx nicvf version %s",
- THUNDERX_NICVF_PMD_VERSION);
+ return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct nicvf),
+ nicvf_eth_dev_init);
+}
- rte_eth_driver_register(&rte_nicvf_pmd);
- return 0;
+static int nicvf_eth_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
}
-static struct rte_driver rte_nicvf_driver = {
- .type = PMD_PDEV,
- .init = rte_nicvf_pmd_init,
+static struct rte_pci_driver rte_nicvf_pmd = {
+ .id_table = pci_id_nicvf_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_KEEP_MAPPED_RES |
+ RTE_PCI_DRV_INTR_LSC,
+ .probe = nicvf_eth_pci_probe,
+ .remove = nicvf_eth_pci_remove,
};
-PMD_REGISTER_DRIVER(rte_nicvf_driver, thunderx_nicvf);
-DRIVER_REGISTER_PCI_TABLE(thunderx_nicvf, pci_id_nicvf_map);
+RTE_PMD_REGISTER_PCI(net_thunderx, rte_nicvf_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_thunderx, pci_id_nicvf_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_thunderx, "* igb_uio | uio_pci_generic | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_thunderx, SKIP_DATA_BYTES "=<int>");
git.droids-corp.org / dpdk.git / blobdiff