-/*
- * 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_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 <rte_bus_vdev.h>
#include "octeontx_ethdev.h"
#include "octeontx_rxtx.h"
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_RESERVE2
};
+int otx_net_logtype_mbox;
+int otx_net_logtype_init;
+int otx_net_logtype_driver;
+
+RTE_INIT(otx_net_init_log)
+{
+ otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
+ if (otx_net_logtype_mbox >= 0)
+ rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
+
+ otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init");
+ if (otx_net_logtype_init >= 0)
+ rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
+
+ otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver");
+ if (otx_net_logtype_driver >= 0)
+ rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
+}
+
/* Parse integer from integer argument */
static int
parse_integer_arg(const char *key __rte_unused,
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);
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)
{
nic->port_id, en ? "set" : "unset");
}
-static void
+static int
octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
{
octeontx_mbox_bgx_port_stats_t bgx_stats;
PMD_INIT_FUNC_TRACE();
res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
- if (res < 0)
+ 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;
octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
nic->port_id, stats->ipackets, stats->opackets);
+
+ return 0;
}
static void
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) {
}
static void
-octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
+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();
- octeontx_port_promisc_set(nic, 1);
+
+ rte_event_dev_close(nic->evdev);
+
+ 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);
+ }
+
+ dev->tx_pkt_burst = NULL;
+ dev->rx_pkt_burst = NULL;
+}
+
+static int
+octeontx_dev_start(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
+
+ ret = 0;
+
+ PMD_INIT_FUNC_TRACE();
+ /*
+ * Tx start
+ */
+ dev->tx_pkt_burst = octeontx_xmit_pkts;
+ 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 void
-octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
+octeontx_dev_stop(struct rte_eth_dev *dev)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+ int ret;
PMD_INIT_FUNC_TRACE();
- octeontx_port_promisc_set(nic, 0);
+
+ 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 = 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 = 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;
+ }
}
-static inline int
-octeontx_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
+static void
+octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
{
- struct rte_eth_link *dst = &dev->data->dev_link;
- struct rte_eth_link *src = link;
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
+ PMD_INIT_FUNC_TRACE();
+ octeontx_port_promisc_set(nic, 1);
+}
- return 0;
+static void
+octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
+{
+ struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+ PMD_INIT_FUNC_TRACE();
+ octeontx_port_promisc_set(nic, 0);
}
static int
struct rte_eth_link link;
int res;
- res = 0;
PMD_INIT_FUNC_TRACE();
res = octeontx_port_link_status(nic);
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_AUTONEG;
- link.link_autoneg = ETH_LINK_SPEED_AUTONEG;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = ETH_LINK_AUTONEG;
- return octeontx_atomic_write_link_status(dev, &link);
+ return rte_eth_linkstatus_set(dev, &link);
}
-static void
+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();
- octeontx_port_stats(nic, stats);
+ return octeontx_port_stats(nic, stats);
}
static void
octeontx_port_stats_clr(nic);
}
-static void
+static int
octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
- struct ether_addr *addr)
+ struct rte_ether_addr *addr)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
int ret;
if (ret != 0)
octeontx_log_err("failed to set MAC address on port %d",
nic->port_id);
+
+ return ret;
}
static void
ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
ETH_LINK_SPEED_40G;
- dev_info->driver_name = RTE_STR(rte_octeontx_pmd);
dev_info->max_mac_addrs = 1;
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->pci_dev = NULL;
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,
- .txq_flags =
- ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOOFFLOADS |
- ETH_TXQ_FLAGS_NOXSUMS,
+ .offloads = OCTEONTX_TX_OFFLOADS,
};
- dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE;
+ dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
+ dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
}
static void
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)
+ const struct rte_eth_txconf *tx_conf __rte_unused)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
struct octeontx_txq *txq = NULL;
RTE_SET_USED(nb_desc);
RTE_SET_USED(socket_id);
- RTE_SET_USED(tx_conf);
dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
pki_qos_cfg_t pki_qos;
uintptr_t pool;
int ret, port;
- uint8_t gaura;
+ 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;
pktbuf_conf.mmask.f_cache_mode = 1;
pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
- pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_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;
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 gpool Id */
- gaura = octeontx_fpa_bufpool_gpool(pool);
+ /* 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 = 2L;
+ 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;
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,
.rx_queue_setup = octeontx_dev_rx_queue_setup,
.rx_queue_release = octeontx_dev_rx_queue_release,
.dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
+ .pool_ops_supported = octeontx_pool_ops,
};
/* Create Ethdev interface per BGX LMAC ports */
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);
PMD_INIT_FUNC_TRACE();
if (eth_dev == NULL)
return -ENODEV;
+ eth_dev->dev_ops = &octeontx_dev_ops;
+ eth_dev->device = &dev->device;
+ eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
+ 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;
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;
goto err;
}
- eth_dev->data = data;
eth_dev->dev_ops = &octeontx_dev_ops;
/* Finally save ethdev pointer to the NIC structure */
nic->num_tx_queues);
PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->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;
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;
}
if (eth_dev == NULL)
return -ENODEV;
+ 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);
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) {
+ RTE_LOG(ERR, PMD, "Failed to probe %s\n", 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