-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium Inc. 2017. All rights reserved.
- *
- * 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) 2017 Cavium, Inc
*/
+
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#include <rte_alarm.h>
#include <rte_branch_prediction.h>
+#include <rte_bus_vdev.h>
+#include <rte_cycles.h>
#include <rte_debug.h>
#include <rte_devargs.h>
#include <rte_dev.h>
#include <rte_kvargs.h>
#include <rte_malloc.h>
+#include <rte_mbuf_pool_ops.h>
#include <rte_prefetch.h>
-#include <rte_vdev.h>
#include "octeontx_ethdev.h"
+#include "octeontx_rxtx.h"
#include "octeontx_logs.h"
+struct evdev_priv_data {
+ OFFLOAD_FLAGS; /*Sequence should not be changed */
+} __rte_cache_aligned;
+
struct octeontx_vdev_init_params {
uint8_t nr_port;
};
+uint16_t
+rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
+
+enum octeontx_link_speed {
+ OCTEONTX_LINK_SPEED_SGMII,
+ OCTEONTX_LINK_SPEED_XAUI,
+ OCTEONTX_LINK_SPEED_RXAUI,
+ OCTEONTX_LINK_SPEED_10G_R,
+ OCTEONTX_LINK_SPEED_40G_R,
+ OCTEONTX_LINK_SPEED_RESERVE1,
+ OCTEONTX_LINK_SPEED_QSGMII,
+ OCTEONTX_LINK_SPEED_RESERVE2
+};
+
+RTE_LOG_REGISTER(otx_net_logtype_mbox, pmd.net.octeontx.mbox, NOTICE);
+RTE_LOG_REGISTER(otx_net_logtype_init, pmd.net.octeontx.init, NOTICE);
+RTE_LOG_REGISTER(otx_net_logtype_driver, pmd.net.octeontx.driver, NOTICE);
+
/* Parse integer from integer argument */
static int
parse_integer_arg(const char *key __rte_unused,
octeontx_port_open(struct octeontx_nic *nic)
{
octeontx_mbox_bgx_port_conf_t bgx_port_conf;
+ octeontx_mbox_bgx_port_fifo_cfg_t fifo_cfg;
int res;
res = 0;
-
+ memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
PMD_INIT_FUNC_TRACE();
res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
nic->base_ochan = bgx_port_conf.base_chan;
nic->num_ichans = bgx_port_conf.num_chans;
nic->num_ochans = bgx_port_conf.num_chans;
- nic->mtu = bgx_port_conf.mtu;
+ nic->bgx_mtu = bgx_port_conf.mtu;
nic->bpen = bgx_port_conf.bpen;
nic->fcs_strip = bgx_port_conf.fcs_strip;
nic->bcast_mode = bgx_port_conf.bcast_mode;
nic->mcast_mode = bgx_port_conf.mcast_mode;
nic->speed = bgx_port_conf.mode;
- memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
+ memset(&fifo_cfg, 0x0, sizeof(fifo_cfg));
+
+ res = octeontx_bgx_port_get_fifo_cfg(nic->port_id, &fifo_cfg);
+ if (res < 0) {
+ octeontx_log_err("failed to get port %d fifo cfg", res);
+ return res;
+ }
+
+ nic->fc.rx_fifosz = fifo_cfg.rx_fifosz;
+
+ memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0],
+ RTE_ETHER_ADDR_LEN);
octeontx_log_dbg("port opened %d", nic->port_id);
return res;
}
+static void
+octeontx_link_status_print(struct rte_eth_dev *eth_dev,
+ struct rte_eth_link *link)
+{
+ if (link && link->link_status)
+ octeontx_log_info("Port %u: Link Up - speed %u Mbps - %s",
+ (eth_dev->data->port_id),
+ link->link_speed,
+ link->link_duplex == ETH_LINK_FULL_DUPLEX ?
+ "full-duplex" : "half-duplex");
+ else
+ octeontx_log_info("Port %d: Link Down",
+ (int)(eth_dev->data->port_id));
+}
+
+static void
+octeontx_link_status_update(struct octeontx_nic *nic,
+ struct rte_eth_link *link)
+{
+ memset(link, 0, sizeof(*link));
+
+ link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
+
+ switch (nic->speed) {
+ case OCTEONTX_LINK_SPEED_SGMII:
+ link->link_speed = ETH_SPEED_NUM_1G;
+ break;
+
+ case OCTEONTX_LINK_SPEED_XAUI:
+ link->link_speed = ETH_SPEED_NUM_10G;
+ break;
+
+ case OCTEONTX_LINK_SPEED_RXAUI:
+ case OCTEONTX_LINK_SPEED_10G_R:
+ link->link_speed = ETH_SPEED_NUM_10G;
+ break;
+ case OCTEONTX_LINK_SPEED_QSGMII:
+ link->link_speed = ETH_SPEED_NUM_5G;
+ break;
+ case OCTEONTX_LINK_SPEED_40G_R:
+ link->link_speed = ETH_SPEED_NUM_40G;
+ break;
+
+ case OCTEONTX_LINK_SPEED_RESERVE1:
+ case OCTEONTX_LINK_SPEED_RESERVE2:
+ default:
+ link->link_speed = ETH_SPEED_NUM_NONE;
+ octeontx_log_err("incorrect link speed %d", nic->speed);
+ break;
+ }
+
+ link->link_duplex = ETH_LINK_FULL_DUPLEX;
+ link->link_autoneg = ETH_LINK_AUTONEG;
+}
+
+static void
+octeontx_link_status_poll(void *arg)
+{
+ struct octeontx_nic *nic = arg;
+ struct rte_eth_link link;
+ struct rte_eth_dev *dev;
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+
+ dev = nic->dev;
+
+ res = octeontx_bgx_port_link_status(nic->port_id);
+ if (res < 0) {
+ octeontx_log_err("Failed to get port %d link status",
+ nic->port_id);
+ } else {
+ if (nic->link_up != (uint8_t)res) {
+ nic->link_up = (uint8_t)res;
+ octeontx_link_status_update(nic, &link);
+ octeontx_link_status_print(dev, &link);
+ rte_eth_linkstatus_set(dev, &link);
+ rte_eth_dev_callback_process(dev,
+ RTE_ETH_EVENT_INTR_LSC,
+ NULL);
+ }
+ }
+
+ res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
+ octeontx_link_status_poll, nic);
+ if (res < 0)
+ octeontx_log_err("Failed to restart alarm for port %d, err: %d",
+ nic->port_id, res);
+}
+
static void
octeontx_port_close(struct octeontx_nic *nic)
{
PMD_INIT_FUNC_TRACE();
+ rte_eal_alarm_cancel(octeontx_link_status_poll, nic);
octeontx_bgx_port_close(nic->port_id);
octeontx_log_dbg("port closed %d", nic->port_id);
}
+static int
+octeontx_port_start(struct octeontx_nic *nic)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return octeontx_bgx_port_start(nic->port_id);
+}
+
+static int
+octeontx_port_stop(struct octeontx_nic *nic)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return octeontx_bgx_port_stop(nic->port_id);
+}
+
+static int
+octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
+{
+ struct rte_eth_dev *dev;
+ int res;
+
+ res = 0;
+ PMD_INIT_FUNC_TRACE();
+ dev = nic->dev;
+
+ res = octeontx_bgx_port_promisc_set(nic->port_id, en);
+ if (res < 0) {
+ octeontx_log_err("failed to set promiscuous mode %d",
+ nic->port_id);
+ return res;
+ }
+
+ /* Set proper flag for the mode */
+ dev->data->promiscuous = (en != 0) ? 1 : 0;
+
+ octeontx_log_dbg("port %d : promiscuous mode %s",
+ nic->port_id, en ? "set" : "unset");
+
+ return 0;
+}
+
+static int
+octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
+{
+ octeontx_mbox_bgx_port_stats_t bgx_stats;
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+
+ res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
+ if (res < 0) {
+ octeontx_log_err("failed to get port stats %d", nic->port_id);
+ return res;
+ }
+
+ stats->ipackets = bgx_stats.rx_packets;
+ stats->ibytes = bgx_stats.rx_bytes;
+ stats->imissed = bgx_stats.rx_dropped;
+ stats->ierrors = bgx_stats.rx_errors;
+ stats->opackets = bgx_stats.tx_packets;
+ stats->obytes = bgx_stats.tx_bytes;
+ stats->oerrors = bgx_stats.tx_errors;
+
+ octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
+ nic->port_id, stats->ipackets, stats->opackets);
+
+ return 0;
+}
+
+static int
+octeontx_port_stats_clr(struct octeontx_nic *nic)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ return octeontx_bgx_port_stats_clr(nic->port_id);
+}
+
static inline void
devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
struct rte_event_dev_info *info)
info->max_num_events;
}
+static uint16_t
+octeontx_tx_offload_flags(struct rte_eth_dev *eth_dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
+ uint16_t flags = 0;
+
+ if (nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM ||
+ nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
+ flags |= OCCTX_TX_OFFLOAD_OL3_OL4_CSUM_F;
+
+ if (nic->tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM ||
+ nic->tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM ||
+ nic->tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM ||
+ nic->tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM)
+ flags |= OCCTX_TX_OFFLOAD_L3_L4_CSUM_F;
+
+ if (!(nic->tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE))
+ flags |= OCCTX_TX_OFFLOAD_MBUF_NOFF_F;
+
+ if (nic->tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS)
+ flags |= OCCTX_TX_MULTI_SEG_F;
+
+ return flags;
+}
+
+static uint16_t
+octeontx_rx_offload_flags(struct rte_eth_dev *eth_dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
+ uint16_t flags = 0;
+
+ if (nic->rx_offloads & (DEV_RX_OFFLOAD_TCP_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM))
+ flags |= OCCTX_RX_OFFLOAD_CSUM_F;
+
+ if (nic->rx_offloads & (DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM))
+ flags |= OCCTX_RX_OFFLOAD_CSUM_F;
+
+ if (nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) {
+ flags |= OCCTX_RX_MULTI_SEG_F;
+ eth_dev->data->scattered_rx = 1;
+ /* If scatter mode is enabled, TX should also be in multi
+ * seg mode, else memory leak will occur
+ */
+ nic->tx_offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ }
+
+ return flags;
+}
+
static int
octeontx_dev_configure(struct rte_eth_dev *dev)
{
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) {
- octeontx_log_err("rxmode does not support split header");
- return -EINVAL;
- }
-
- if (rxmode->hw_vlan_filter) {
- octeontx_log_err("VLAN filter not supported");
- return -EINVAL;
- }
-
- if (rxmode->hw_vlan_extend) {
- octeontx_log_err("VLAN extended not supported");
- return -EINVAL;
- }
-
- if (rxmode->enable_lro) {
- octeontx_log_err("LRO not supported");
- return -EINVAL;
+ if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
+ PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
+ txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
}
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
nic->num_tx_queues = dev->data->nb_tx_queues;
- ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
+ ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
nic->num_tx_queues,
nic->base_ochan);
if (ret) {
return -EFAULT;
}
+ ret = octeontx_dev_vlan_offload_init(dev);
+ if (ret) {
+ octeontx_log_err("failed to initialize vlan offload");
+ return -EFAULT;
+ }
+
nic->pki.classifier_enable = false;
nic->pki.hash_enable = true;
nic->pki.initialized = false;
+ nic->rx_offloads |= rxmode->offloads;
+ nic->tx_offloads |= txmode->offloads;
+ nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
+ nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
+
return 0;
}
+static int
+octeontx_dev_close(struct rte_eth_dev *dev)
+{
+ struct octeontx_txq *txq = NULL;
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ unsigned int i;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ rte_event_dev_close(nic->evdev);
+
+ octeontx_dev_flow_ctrl_fini(dev);
+
+ octeontx_dev_vlan_offload_fini(dev);
+
+ ret = octeontx_pko_channel_close(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("failed to close channel %d VF%d %d %d",
+ nic->base_ochan, nic->port_id, nic->num_tx_queues,
+ ret);
+ }
+ /* Free txq resources for this port */
+ for (i = 0; i < nic->num_tx_queues; i++) {
+ txq = dev->data->tx_queues[i];
+ if (!txq)
+ continue;
+
+ rte_free(txq);
+ }
+
+ octeontx_port_close(nic);
+
+ return 0;
+}
+
+static int
+octeontx_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+{
+ uint32_t buffsz, frame_size = mtu + OCCTX_L2_OVERHEAD;
+ struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
+ struct rte_eth_dev_data *data = eth_dev->data;
+ int rc = 0;
+
+ /* Check if MTU is within the allowed range */
+ if (frame_size < OCCTX_MIN_FRS || frame_size > OCCTX_MAX_FRS)
+ return -EINVAL;
+
+ buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
+
+ /* Refuse MTU that requires the support of scattered packets
+ * when this feature has not been enabled before.
+ */
+ if (data->dev_started && frame_size > buffsz &&
+ !(nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER)) {
+ octeontx_log_err("Scatter mode is disabled");
+ return -EINVAL;
+ }
+
+ /* Check <seg size> * <max_seg> >= max_frame */
+ if ((nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) &&
+ (frame_size > buffsz * OCCTX_RX_NB_SEG_MAX))
+ return -EINVAL;
+
+ rc = octeontx_pko_send_mtu(nic->port_id, frame_size);
+ if (rc)
+ return rc;
+
+ rc = octeontx_bgx_port_mtu_set(nic->port_id, frame_size);
+ if (rc)
+ return rc;
+
+ if (frame_size > RTE_ETHER_MAX_LEN)
+ nic->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ else
+ nic->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+
+ /* Update max_rx_pkt_len */
+ data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
+ octeontx_log_info("Received pkt beyond maxlen %d will be dropped",
+ frame_size);
+
+ return rc;
+}
+
+static int
+octeontx_recheck_rx_offloads(struct octeontx_rxq *rxq)
+{
+ struct rte_eth_dev *eth_dev = rxq->eth_dev;
+ struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
+ struct rte_eth_dev_data *data = eth_dev->data;
+ struct rte_pktmbuf_pool_private *mbp_priv;
+ struct evdev_priv_data *evdev_priv;
+ struct rte_eventdev *dev;
+ uint32_t buffsz;
+
+ /* Get rx buffer size */
+ mbp_priv = rte_mempool_get_priv(rxq->pool);
+ buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
+
+ /* Setup scatter mode if needed by jumbo */
+ if (data->dev_conf.rxmode.max_rx_pkt_len > buffsz) {
+ nic->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
+ nic->rx_offload_flags |= octeontx_rx_offload_flags(eth_dev);
+ nic->tx_offload_flags |= octeontx_tx_offload_flags(eth_dev);
+ }
+
+ /* Sharing offload flags via eventdev priv region */
+ dev = &rte_eventdevs[rxq->evdev];
+ evdev_priv = dev->data->dev_private;
+ evdev_priv->rx_offload_flags = nic->rx_offload_flags;
+ evdev_priv->tx_offload_flags = nic->tx_offload_flags;
+
+ /* Setup MTU based on max_rx_pkt_len */
+ nic->mtu = data->dev_conf.rxmode.max_rx_pkt_len - OCCTX_L2_OVERHEAD;
+
+ return 0;
+}
+
+static int
+octeontx_dev_start(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct octeontx_rxq *rxq;
+ int ret, i;
+
+ PMD_INIT_FUNC_TRACE();
+ /* Rechecking if any new offload set to update
+ * rx/tx burst function pointer accordingly.
+ */
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ rxq = dev->data->rx_queues[i];
+ octeontx_recheck_rx_offloads(rxq);
+ }
+
+ /* Setting up the mtu based on max_rx_pkt_len */
+ ret = octeontx_dev_mtu_set(dev, nic->mtu);
+ if (ret) {
+ octeontx_log_err("Failed to set default MTU size %d", ret);
+ goto error;
+ }
+
+ /*
+ * Tx start
+ */
+ octeontx_set_tx_function(dev);
+ ret = octeontx_pko_channel_start(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
+ nic->port_id, nic->num_tx_queues, nic->base_ochan,
+ ret);
+ goto error;
+ }
+
+ /*
+ * Rx start
+ */
+ dev->rx_pkt_burst = octeontx_recv_pkts;
+ ret = octeontx_pki_port_start(nic->port_id);
+ if (ret < 0) {
+ octeontx_log_err("fail to start Rx on port %d", nic->port_id);
+ goto channel_stop_error;
+ }
+
+ /*
+ * Start port
+ */
+ ret = octeontx_port_start(nic);
+ if (ret < 0) {
+ octeontx_log_err("failed start port %d", ret);
+ goto pki_port_stop_error;
+ }
+
+ PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
+ nic->base_ochan, nic->num_tx_queues, nic->port_id);
+
+ ret = rte_event_dev_start(nic->evdev);
+ if (ret < 0) {
+ octeontx_log_err("failed to start evdev: ret (%d)", ret);
+ goto pki_port_stop_error;
+ }
+
+ /* Success */
+ return ret;
+
+pki_port_stop_error:
+ octeontx_pki_port_stop(nic->port_id);
+channel_stop_error:
+ octeontx_pko_channel_stop(nic->base_ochan);
+error:
+ return ret;
+}
+
+static int
+octeontx_dev_stop(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ rte_event_dev_stop(nic->evdev);
+
+ ret = octeontx_port_stop(nic);
+ if (ret < 0) {
+ octeontx_log_err("failed to req stop port %d res=%d",
+ nic->port_id, ret);
+ return ret;
+ }
+
+ ret = octeontx_pki_port_stop(nic->port_id);
+ if (ret < 0) {
+ octeontx_log_err("failed to stop pki port %d res=%d",
+ nic->port_id, ret);
+ return ret;
+ }
+
+ ret = octeontx_pko_channel_stop(nic->base_ochan);
+ if (ret < 0) {
+ octeontx_log_err("failed to stop channel %d VF%d %d %d",
+ nic->base_ochan, nic->port_id, nic->num_tx_queues,
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_promisc_set(nic, 1);
+}
+
+static int
+octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_promisc_set(nic, 0);
+}
+
+static int
+octeontx_port_link_status(struct octeontx_nic *nic)
+{
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+ res = octeontx_bgx_port_link_status(nic->port_id);
+ if (res < 0) {
+ octeontx_log_err("failed to get port %d link status",
+ nic->port_id);
+ return res;
+ }
+
+ if (nic->link_up != (uint8_t)res || nic->print_flag == -1) {
+ nic->link_up = (uint8_t)res;
+ nic->print_flag = 1;
+ }
+ octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
+
+ return res;
+}
+
+/*
+ * Return 0 means link status changed, -1 means not changed
+ */
+static int
+octeontx_dev_link_update(struct rte_eth_dev *dev,
+ int wait_to_complete __rte_unused)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct rte_eth_link link;
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+
+ res = octeontx_port_link_status(nic);
+ if (res < 0) {
+ octeontx_log_err("failed to request link status %d", res);
+ return res;
+ }
+
+ octeontx_link_status_update(nic, &link);
+ if (nic->print_flag) {
+ octeontx_link_status_print(nic->dev, &link);
+ nic->print_flag = 0;
+ }
+
+ return rte_eth_linkstatus_set(dev, &link);
+}
+
+static int
+octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_stats(nic, stats);
+}
+
+static int
+octeontx_dev_stats_reset(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ return octeontx_port_stats_clr(nic);
+}
+
+static void
+octeontx_dev_mac_addr_del(struct rte_eth_dev *dev, uint32_t index)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ ret = octeontx_bgx_port_mac_del(nic->port_id, index);
+ if (ret != 0)
+ octeontx_log_err("failed to del MAC address filter on port %d",
+ nic->port_id);
+}
+
+static int
+octeontx_dev_mac_addr_add(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mac_addr,
+ uint32_t index,
+ __rte_unused uint32_t vmdq)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ ret = octeontx_bgx_port_mac_add(nic->port_id, mac_addr->addr_bytes,
+ index);
+ if (ret < 0) {
+ octeontx_log_err("failed to add MAC address filter on port %d",
+ nic->port_id);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
+ struct rte_ether_addr *addr)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
+ if (ret == 0) {
+ /* Update same mac address to BGX CAM table */
+ ret = octeontx_bgx_port_mac_add(nic->port_id, addr->addr_bytes,
+ 0);
+ }
+ if (ret < 0) {
+ octeontx_log_err("failed to set MAC address on port %d",
+ nic->port_id);
+ }
+
+ return ret;
+}
+
+static int
+octeontx_dev_info(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ /* 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 |
+ ETH_LINK_SPEED_40G;
+
+ /* Min/Max MTU supported */
+ dev_info->min_rx_bufsize = OCCTX_MIN_FRS;
+ dev_info->max_rx_pktlen = OCCTX_MAX_FRS;
+ dev_info->max_mtu = dev_info->max_rx_pktlen - OCCTX_L2_OVERHEAD;
+ dev_info->min_mtu = dev_info->min_rx_bufsize - OCCTX_L2_OVERHEAD;
+
+ dev_info->max_mac_addrs =
+ octeontx_bgx_port_mac_entries_get(nic->port_id);
+ dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
+ dev_info->max_rx_queues = 1;
+ dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
+ dev_info->min_rx_bufsize = 0;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = 0,
+ .rx_drop_en = 0,
+ .offloads = OCTEONTX_RX_OFFLOADS,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_free_thresh = 0,
+ .offloads = OCTEONTX_TX_OFFLOADS,
+ };
+
+ dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
+ dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
+ dev_info->rx_queue_offload_capa = OCTEONTX_RX_OFFLOADS;
+ dev_info->tx_queue_offload_capa = OCTEONTX_TX_OFFLOADS;
+
+ return 0;
+}
+
+static void
+octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
+{
+ ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
+ ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
+ ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
+}
+
+static int
+octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
+ uint16_t qidx)
+{
+ struct octeontx_txq *txq;
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
+ return 0;
+
+ txq = dev->data->tx_queues[qidx];
+
+ res = octeontx_pko_channel_query_dqs(nic->base_ochan,
+ &txq->dq,
+ sizeof(octeontx_dq_t),
+ txq->queue_id,
+ octeontx_dq_info_getter);
+ if (res < 0) {
+ res = -EFAULT;
+ goto close_port;
+ }
+
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
+ return res;
+
+close_port:
+ (void)octeontx_port_stop(nic);
+ octeontx_pko_channel_stop(nic->base_ochan);
+ octeontx_pko_channel_close(nic->base_ochan);
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ return res;
+}
+
+int
+octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ qidx = qidx % PKO_VF_NUM_DQ;
+ return octeontx_vf_start_tx_queue(dev, nic, qidx);
+}
+
+static inline int
+octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
+ uint16_t qidx)
+{
+ int ret = 0;
+
+ RTE_SET_USED(nic);
+ PMD_INIT_FUNC_TRACE();
+
+ if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
+ return 0;
+
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+ return ret;
+}
+
+int
+octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ qidx = qidx % PKO_VF_NUM_DQ;
+
+ return octeontx_vf_stop_tx_queue(dev, nic, qidx);
+}
+
+static void
+octeontx_dev_tx_queue_release(void *tx_queue)
+{
+ struct octeontx_txq *txq = tx_queue;
+ int res;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (txq) {
+ res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
+ if (res < 0)
+ octeontx_log_err("failed stop tx_queue(%d)\n",
+ txq->queue_id);
+
+ rte_free(txq);
+ }
+}
+
+static int
+octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
+ uint16_t nb_desc, unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf __rte_unused)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct octeontx_txq *txq = NULL;
+ uint16_t dq_num;
+ int res = 0;
+
+ RTE_SET_USED(nb_desc);
+ RTE_SET_USED(socket_id);
+
+ dq_num = (nic->pko_vfid * PKO_VF_NUM_DQ) + qidx;
+
+ /* Socket id check */
+ if (socket_id != (unsigned int)SOCKET_ID_ANY &&
+ socket_id != (unsigned int)nic->node)
+ PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
+ socket_id, nic->node);
+
+ /* Free memory prior to re-allocation if needed. */
+ if (dev->data->tx_queues[qidx] != NULL) {
+ PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
+ qidx);
+ octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
+ dev->data->tx_queues[qidx] = NULL;
+ }
+
+ /* Allocating tx queue data structure */
+ txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
+ RTE_CACHE_LINE_SIZE, nic->node);
+ if (txq == NULL) {
+ octeontx_log_err("failed to allocate txq=%d", qidx);
+ res = -ENOMEM;
+ goto err;
+ }
+
+ txq->eth_dev = dev;
+ txq->queue_id = dq_num;
+ dev->data->tx_queues[qidx] = txq;
+ dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ res = octeontx_pko_channel_query_dqs(nic->base_ochan,
+ &txq->dq,
+ sizeof(octeontx_dq_t),
+ txq->queue_id,
+ octeontx_dq_info_getter);
+ if (res < 0) {
+ res = -EFAULT;
+ goto err;
+ }
+
+ PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
+ qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
+ txq->dq.ioreg_va,
+ txq->dq.fc_status_va);
+
+ return res;
+
+err:
+ if (txq)
+ rte_free(txq);
+
+ return res;
+}
+
+static int
+octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
+ uint16_t nb_desc, unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mb_pool)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ struct rte_mempool_ops *mp_ops = NULL;
+ struct octeontx_rxq *rxq = NULL;
+ pki_pktbuf_cfg_t pktbuf_conf;
+ pki_hash_cfg_t pki_hash;
+ pki_qos_cfg_t pki_qos;
+ uintptr_t pool;
+ int ret, port;
+ uint16_t gaura;
+ unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
+ unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
+
+ RTE_SET_USED(nb_desc);
+
+ memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
+ memset(&pki_hash, 0, sizeof(pki_hash));
+ memset(&pki_qos, 0, sizeof(pki_qos));
+
+ mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
+ if (strcmp(mp_ops->name, "octeontx_fpavf")) {
+ octeontx_log_err("failed to find octeontx_fpavf mempool");
+ return -ENOTSUP;
+ }
+
+ /* Handle forbidden configurations */
+ if (nic->pki.classifier_enable) {
+ octeontx_log_err("cannot setup queue %d. "
+ "Classifier option unsupported", qidx);
+ return -EINVAL;
+ }
+
+ port = nic->port_id;
+
+ /* Rx deferred start is not supported */
+ if (rx_conf->rx_deferred_start) {
+ octeontx_log_err("rx deferred start not supported");
+ return -EINVAL;
+ }
+
+ /* Verify queue index */
+ if (qidx >= dev->data->nb_rx_queues) {
+ octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
+ qidx, (dev->data->nb_rx_queues - 1));
+ return -ENOTSUP;
+ }
+
+ /* Socket id check */
+ if (socket_id != (unsigned int)SOCKET_ID_ANY &&
+ socket_id != (unsigned int)nic->node)
+ PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
+ socket_id, nic->node);
+
+ /* Allocating rx queue data structure */
+ rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
+ RTE_CACHE_LINE_SIZE, nic->node);
+ if (rxq == NULL) {
+ octeontx_log_err("failed to allocate rxq=%d", qidx);
+ return -ENOMEM;
+ }
+
+ if (!nic->pki.initialized) {
+ pktbuf_conf.port_type = 0;
+ pki_hash.port_type = 0;
+ pki_qos.port_type = 0;
+
+ pktbuf_conf.mmask.f_wqe_skip = 1;
+ pktbuf_conf.mmask.f_first_skip = 1;
+ pktbuf_conf.mmask.f_later_skip = 1;
+ pktbuf_conf.mmask.f_mbuff_size = 1;
+ pktbuf_conf.mmask.f_cache_mode = 1;
+
+ pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
+ pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP(mb_pool);
+ pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
+ pktbuf_conf.mbuff_size = (mb_pool->elt_size -
+ RTE_PKTMBUF_HEADROOM -
+ rte_pktmbuf_priv_size(mb_pool) -
+ sizeof(struct rte_mbuf));
+
+ pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
+
+ ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
+ if (ret != 0) {
+ octeontx_log_err("fail to configure pktbuf for port %d",
+ port);
+ rte_free(rxq);
+ return ret;
+ }
+ PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
+ "\tmbuf_size:\t0x%0x\n"
+ "\twqe_skip:\t0x%0x\n"
+ "\tfirst_skip:\t0x%0x\n"
+ "\tlater_skip:\t0x%0x\n"
+ "\tcache_mode:\t%s\n",
+ port,
+ pktbuf_conf.mbuff_size,
+ pktbuf_conf.wqe_skip,
+ pktbuf_conf.first_skip,
+ pktbuf_conf.later_skip,
+ (pktbuf_conf.cache_mode ==
+ PKI_OPC_MODE_STT) ?
+ "STT" :
+ (pktbuf_conf.cache_mode ==
+ PKI_OPC_MODE_STF) ?
+ "STF" :
+ (pktbuf_conf.cache_mode ==
+ PKI_OPC_MODE_STF1_STT) ?
+ "STF1_STT" : "STF2_STT");
+
+ if (nic->pki.hash_enable) {
+ pki_hash.tag_dlc = 1;
+ pki_hash.tag_slc = 1;
+ pki_hash.tag_dlf = 1;
+ pki_hash.tag_slf = 1;
+ pki_hash.tag_prt = 1;
+ octeontx_pki_port_hash_config(port, &pki_hash);
+ }
+
+ pool = (uintptr_t)mb_pool->pool_id;
+
+ /* Get the gaura Id */
+ gaura = octeontx_fpa_bufpool_gaura(pool);
+
+ pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
+ pki_qos.num_entry = 1;
+ pki_qos.drop_policy = 0;
+ pki_qos.tag_type = 0L;
+ pki_qos.qos_entry[0].port_add = 0;
+ pki_qos.qos_entry[0].gaura = gaura;
+ pki_qos.qos_entry[0].ggrp_ok = ev_queues;
+ pki_qos.qos_entry[0].ggrp_bad = ev_queues;
+ pki_qos.qos_entry[0].grptag_bad = 0;
+ pki_qos.qos_entry[0].grptag_ok = 0;
+
+ ret = octeontx_pki_port_create_qos(port, &pki_qos);
+ if (ret < 0) {
+ octeontx_log_err("failed to create QOS port=%d, q=%d",
+ port, qidx);
+ rte_free(rxq);
+ return ret;
+ }
+ nic->pki.initialized = true;
+ }
+
+ rxq->port_id = nic->port_id;
+ rxq->eth_dev = dev;
+ rxq->queue_id = qidx;
+ rxq->evdev = nic->evdev;
+ rxq->ev_queues = ev_queues;
+ rxq->ev_ports = ev_ports;
+ rxq->pool = mb_pool;
+
+ octeontx_recheck_rx_offloads(rxq);
+ dev->data->rx_queues[qidx] = rxq;
+ dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return 0;
+}
+
+static void
+octeontx_dev_rx_queue_release(void *rxq)
+{
+ rte_free(rxq);
+}
+
+static const uint32_t *
+octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L3_IPV4_EXT,
+ RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_L3_IPV6_EXT,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_L4_FRAG,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == octeontx_recv_pkts)
+ return ptypes;
+
+ return NULL;
+}
+
+static int
+octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
+{
+ RTE_SET_USED(dev);
+
+ if (!strcmp(pool, "octeontx_fpavf"))
+ return 0;
+
+ return -ENOTSUP;
+}
+
/* Initialize and register driver with DPDK Application */
static const struct eth_dev_ops octeontx_dev_ops = {
.dev_configure = octeontx_dev_configure,
+ .dev_infos_get = octeontx_dev_info,
+ .dev_close = octeontx_dev_close,
+ .dev_start = octeontx_dev_start,
+ .dev_stop = octeontx_dev_stop,
+ .promiscuous_enable = octeontx_dev_promisc_enable,
+ .promiscuous_disable = octeontx_dev_promisc_disable,
+ .link_update = octeontx_dev_link_update,
+ .stats_get = octeontx_dev_stats_get,
+ .stats_reset = octeontx_dev_stats_reset,
+ .mac_addr_remove = octeontx_dev_mac_addr_del,
+ .mac_addr_add = octeontx_dev_mac_addr_add,
+ .mac_addr_set = octeontx_dev_default_mac_addr_set,
+ .vlan_offload_set = octeontx_dev_vlan_offload_set,
+ .vlan_filter_set = octeontx_dev_vlan_filter_set,
+ .tx_queue_start = octeontx_dev_tx_queue_start,
+ .tx_queue_stop = octeontx_dev_tx_queue_stop,
+ .tx_queue_setup = octeontx_dev_tx_queue_setup,
+ .tx_queue_release = octeontx_dev_tx_queue_release,
+ .rx_queue_setup = octeontx_dev_rx_queue_setup,
+ .rx_queue_release = octeontx_dev_rx_queue_release,
+ .dev_set_link_up = octeontx_dev_set_link_up,
+ .dev_set_link_down = octeontx_dev_set_link_down,
+ .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
+ .mtu_set = octeontx_dev_mtu_set,
+ .pool_ops_supported = octeontx_pool_ops,
+ .flow_ctrl_get = octeontx_dev_flow_ctrl_get,
+ .flow_ctrl_set = octeontx_dev_flow_ctrl_set,
};
/* Create Ethdev interface per BGX LMAC ports */
int socket_id)
{
int res;
+ size_t pko_vfid;
char octtx_name[OCTEONTX_MAX_NAME_LEN];
struct octeontx_nic *nic = NULL;
struct rte_eth_dev *eth_dev = NULL;
- struct rte_eth_dev_data *data = NULL;
+ struct rte_eth_dev_data *data;
const char *name = rte_vdev_device_name(dev);
+ int max_entries;
PMD_INIT_FUNC_TRACE();
if (eth_dev == NULL)
return -ENODEV;
+ eth_dev->dev_ops = &octeontx_dev_ops;
+ eth_dev->device = &dev->device;
+ octeontx_set_tx_function(eth_dev);
+ eth_dev->rx_pkt_burst = octeontx_recv_pkts;
+ rte_eth_dev_probing_finish(eth_dev);
return 0;
}
- data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id);
- if (data == NULL) {
- octeontx_log_err("failed to allocate devdata");
+ /* Reserve an ethdev entry */
+ eth_dev = rte_eth_dev_allocate(octtx_name);
+ if (eth_dev == NULL) {
+ octeontx_log_err("failed to allocate rte_eth_dev");
res = -ENOMEM;
goto err;
}
+ data = eth_dev->data;
nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
if (nic == NULL) {
res = -ENOMEM;
goto err;
}
+ data->dev_private = nic;
+ pko_vfid = octeontx_pko_get_vfid();
+
+ if (pko_vfid == SIZE_MAX) {
+ octeontx_log_err("failed to get pko vfid");
+ res = -ENODEV;
+ goto err;
+ }
+ nic->pko_vfid = pko_vfid;
nic->port_id = port;
nic->evdev = evdev;
goto err;
}
- /* Reserve an ethdev entry */
- eth_dev = rte_eth_dev_allocate(octtx_name);
- if (eth_dev == NULL) {
- octeontx_log_err("failed to allocate rte_eth_dev");
- res = -ENOMEM;
- goto err;
- }
-
eth_dev->device = &dev->device;
eth_dev->intr_handle = NULL;
- eth_dev->data->kdrv = RTE_KDRV_NONE;
eth_dev->data->numa_node = dev->device.numa_node;
- rte_memcpy(data, (eth_dev)->data, sizeof(*data));
- data->dev_private = nic;
-
data->port_id = eth_dev->data->port_id;
- snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name);
nic->ev_queues = 1;
nic->ev_ports = 1;
+ nic->print_flag = -1;
data->dev_link.link_status = ETH_LINK_DOWN;
data->dev_started = 0;
data->promiscuous = 0;
data->all_multicast = 0;
data->scattered_rx = 0;
+ data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
- data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
+ /* Get maximum number of supported MAC entries */
+ max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id);
+ if (max_entries < 0) {
+ octeontx_log_err("Failed to get max entries for mac addr");
+ res = -ENOTSUP;
+ goto err;
+ }
+
+ data->mac_addrs = rte_zmalloc_socket(octtx_name, max_entries *
+ RTE_ETHER_ADDR_LEN, 0,
socket_id);
if (data->mac_addrs == NULL) {
octeontx_log_err("failed to allocate memory for mac_addrs");
goto err;
}
- eth_dev->data = data;
eth_dev->dev_ops = &octeontx_dev_ops;
/* Finally save ethdev pointer to the NIC structure */
octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
data->port_id, nic->port_id);
res = -EINVAL;
+ goto free_mac_addrs;
+ }
+
+ res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
+ octeontx_link_status_poll, nic);
+ if (res) {
+ octeontx_log_err("Failed to start link polling alarm");
goto err;
}
/* Update port_id mac to eth_dev */
- memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
+ memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN);
+
+ /* Update same mac address to BGX CAM table at index 0 */
+ octeontx_bgx_port_mac_add(nic->port_id, nic->mac_addr, 0);
+
+ res = octeontx_dev_flow_ctrl_init(eth_dev);
+ if (res < 0)
+ goto err;
PMD_INIT_LOG(DEBUG, "ethdev info: ");
PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
nic->port_id, nic->port_ena,
nic->base_ochan, nic->num_ochans,
nic->num_tx_queues);
- PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
+ PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->bgx_mtu);
+ rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
+ [(nic->base_ochan >> 4) & 0xF] = data->port_id;
+
+ rte_eth_dev_probing_finish(eth_dev);
return data->port_id;
+free_mac_addrs:
+ rte_free(data->mac_addrs);
+ data->mac_addrs = NULL;
err:
- if (port)
+ if (nic)
octeontx_port_close(nic);
- if (eth_dev != NULL) {
- rte_free(eth_dev->data->mac_addrs);
- rte_free(data);
- rte_free(nic);
- rte_eth_dev_release_port(eth_dev);
- }
+ rte_eth_dev_release_port(eth_dev);
return res;
}
for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
sprintf(octtx_name, "eth_octeontx_%d", i);
- /* reserve an ethdev entry */
eth_dev = rte_eth_dev_allocated(octtx_name);
if (eth_dev == NULL)
- return -ENODEV;
+ continue; /* port already released */
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_eth_dev_release_port(eth_dev);
+ continue;
+ }
nic = octeontx_pmd_priv(eth_dev);
rte_event_dev_stop(nic->evdev);
PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
-
- rte_free(eth_dev->data->mac_addrs);
- rte_free(eth_dev->data->dev_private);
- rte_free(eth_dev->data);
+ octeontx_dev_close(eth_dev);
rte_eth_dev_release_port(eth_dev);
- rte_event_dev_close(nic->evdev);
}
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
/* Free FC resource */
octeontx_pko_fc_free();
struct rte_event_dev_config dev_conf;
const char *eventdev_name = "event_octeontx";
struct rte_event_dev_info info;
+ struct rte_eth_dev *eth_dev;
struct octeontx_vdev_init_params init_params = {
OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
};
dev_name = rte_vdev_device_name(dev);
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+ strlen(rte_vdev_device_args(dev)) == 0) {
+ eth_dev = rte_eth_dev_attach_secondary(dev_name);
+ if (!eth_dev) {
+ PMD_INIT_LOG(ERR, "Failed to probe %s", dev_name);
+ return -1;
+ }
+ /* TODO: request info from primary to set up Rx and Tx */
+ eth_dev->dev_ops = &octeontx_dev_ops;
+ eth_dev->device = &dev->device;
+ rte_eth_dev_probing_finish(eth_dev);
+ return 0;
+ }
+
res = octeontx_parse_vdev_init_params(&init_params, dev);
if (res < 0)
return -EINVAL;
res = -EINVAL;
goto parse_error;
}
- if (pnum > qnum) {
- /*
- * We don't poll on event ports
- * that do not have any queues assigned.
- */
- pnum = qnum;
- PMD_INIT_LOG(INFO,
- "reducing number of active event ports to %d", pnum);
- }
+
+ /* Enable all queues available */
for (i = 0; i < qnum; i++) {
res = rte_event_queue_setup(evdev, i, NULL);
if (res < 0) {
}
}
+ /* Enable all ports available */
for (i = 0; i < pnum; i++) {
res = rte_event_port_setup(evdev, i, NULL);
if (res < 0) {
i, res);
goto parse_error;
}
+ }
+
+ /*
+ * Do 1:1 links for ports & queues. All queues would be mapped to
+ * one port. If there are more ports than queues, then some ports
+ * won't be linked to any queue.
+ */
+ for (i = 0; i < qnum; i++) {
/* Link one queue to one event port */
qlist = i;
res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
res = -ENOTSUP;
goto parse_error;
}
+ rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
probe_once = 1;
return 0;
git.droids-corp.org / dpdk.git / blobdiff