-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2016 Chelsio Communications.
- * 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 Chelsio Communications 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) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#include <sys/queue.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_tailq.h>
#include <rte_eal.h>
#include <rte_alarm.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_atomic.h>
+#include <rte_ethdev_driver.h>
+#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
#include "cxgbe.h"
+#include "cxgbe_pfvf.h"
+#include "cxgbe_flow.h"
/*
* Macros needed to support the PCI Device ID Table ...
*/
#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
- static struct rte_pci_id cxgb4_pci_tbl[] = {
+ static const struct rte_pci_id cxgb4_pci_tbl[] = {
#define CH_PCI_DEVICE_ID_FUNCTION 0x4
#define PCI_VENDOR_ID_CHELSIO 0x1425
/*
*... and the PCI ID Table itself ...
*/
-#include "t4_pci_id_tbl.h"
+#include "base/t4_pci_id_tbl.h"
-static uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts)
+uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts)
{
struct sge_eth_txq *txq = (struct sge_eth_txq *)tx_queue;
uint16_t pkts_sent, pkts_remain;
pkts_remain = nb_pkts - total_sent;
for (pkts_sent = 0; pkts_sent < pkts_remain; pkts_sent++) {
- ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent]);
+ ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent],
+ nb_pkts);
if (ret < 0)
break;
}
return total_sent;
}
-static uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
- uint16_t nb_pkts)
+uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts)
{
struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)rx_queue;
unsigned int work_done;
return work_done;
}
-static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
- struct rte_eth_dev_info *device_info)
+void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *device_info)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
device_info->max_vfs = adapter->params.arch.vfcount;
device_info->max_vmdq_pools = 0; /* XXX: For now no support for VMDQ */
- device_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
- DEV_RX_OFFLOAD_IPV4_CKSUM |
- DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
+ device_info->rx_queue_offload_capa = 0UL;
+ device_info->rx_offload_capa = CXGBE_RX_OFFLOADS;
- device_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
- DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM |
- DEV_TX_OFFLOAD_TCP_TSO;
+ device_info->tx_queue_offload_capa = 0UL;
+ device_info->tx_offload_capa = CXGBE_TX_OFFLOADS;
device_info->reta_size = pi->rss_size;
+ device_info->hash_key_size = CXGBE_DEFAULT_RSS_KEY_LEN;
+ device_info->flow_type_rss_offloads = CXGBE_RSS_HF_ALL;
device_info->rx_desc_lim = cxgbe_desc_lim;
device_info->tx_desc_lim = cxgbe_desc_lim;
+ cxgbe_get_speed_caps(pi, &device_info->speed_capa);
}
-static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
1, -1, 1, -1, false);
}
-static void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
0, -1, 1, -1, false);
}
-static void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
-1, 1, 1, -1, false);
}
-static void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
-1, 0, 1, -1, false);
}
-static int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
- __rte_unused int wait_to_complete)
+int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
+ int wait_to_complete)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
struct sge *s = &adapter->sge;
- struct rte_eth_link *old_link = ð_dev->data->dev_link;
- unsigned int work_done, budget = 4;
+ struct rte_eth_link new_link = { 0 };
+ unsigned int i, work_done, budget = 32;
+ u8 old_link = pi->link_cfg.link_ok;
+
+ for (i = 0; i < CXGBE_LINK_STATUS_POLL_CNT; i++) {
+ cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
+
+ /* Exit if link status changed or always forced up */
+ if (pi->link_cfg.link_ok != old_link ||
+ cxgbe_force_linkup(adapter))
+ break;
+
+ if (!wait_to_complete)
+ break;
+
+ rte_delay_ms(CXGBE_LINK_STATUS_POLL_MS);
+ }
+
+ new_link.link_status = cxgbe_force_linkup(adapter) ?
+ ETH_LINK_UP : pi->link_cfg.link_ok;
+ new_link.link_autoneg = pi->link_cfg.autoneg;
+ new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ new_link.link_speed = pi->link_cfg.speed;
+
+ return rte_eth_linkstatus_set(eth_dev, &new_link);
+}
+
+/**
+ * Set device link up.
+ */
+int cxgbe_dev_set_link_up(struct rte_eth_dev *dev)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ unsigned int work_done, budget = 32;
+ struct sge *s = &adapter->sge;
+ int ret;
+
+ /* Flush all link events */
+ cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
+
+ /* If link already up, nothing to do */
+ if (pi->link_cfg.link_ok)
+ return 0;
+
+ ret = cxgbe_set_link_status(pi, true);
+ if (ret)
+ return ret;
+
+ cxgbe_dev_link_update(dev, 1);
+ return 0;
+}
+
+/**
+ * Set device link down.
+ */
+int cxgbe_dev_set_link_down(struct rte_eth_dev *dev)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ unsigned int work_done, budget = 32;
+ struct sge *s = &adapter->sge;
+ int ret;
+ /* Flush all link events */
cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
- if (old_link->link_status == pi->link_cfg.link_ok)
- return -1; /* link not changed */
- eth_dev->data->dev_link.link_status = pi->link_cfg.link_ok;
- eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
- eth_dev->data->dev_link.link_speed = pi->link_cfg.speed;
+ /* If link already down, nothing to do */
+ if (!pi->link_cfg.link_ok)
+ return 0;
+
+ ret = cxgbe_set_link_status(pi, false);
+ if (ret)
+ return ret;
- /* link has changed */
+ cxgbe_dev_link_update(dev, 0);
return 0;
}
-static int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
/* set to jumbo mode if needed */
if (new_mtu > ETHER_MAX_LEN)
- eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ eth_dev->data->dev_conf.rxmode.offloads |=
+ DEV_RX_OFFLOAD_JUMBO_FRAME;
else
- eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ eth_dev->data->dev_conf.rxmode.offloads &=
+ ~DEV_RX_OFFLOAD_JUMBO_FRAME;
err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1,
-1, -1, true);
return err;
}
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id);
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id);
-static void cxgbe_dev_tx_queue_release(void *q);
-static void cxgbe_dev_rx_queue_release(void *q);
-
/*
* Stop device.
*/
-static void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
- int i, dev_down = 0;
CXGBE_FUNC_TRACE();
* have been disabled
*/
t4_sge_eth_clear_queues(pi);
-
- /* See if all ports are down */
- for_each_port(adapter, i) {
- pi = adap2pinfo(adapter, i);
- /*
- * Skip first port of the adapter since it will be closed
- * by DPDK
- */
- if (i == 0)
- continue;
- dev_down += (pi->eth_dev->data->dev_started == 0) ? 1 : 0;
- }
-
- /* If rest of the ports are stopped, then free up resources */
- if (dev_down == (adapter->params.nports - 1))
- cxgbe_close(adapter);
}
/* Start the device.
* It returns 0 on success.
*/
-static int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct rte_eth_rxmode *rx_conf = ð_dev->data->dev_conf.rxmode;
struct adapter *adapter = pi->adapter;
int err = 0, i;
goto out;
}
- err = setup_rss(pi);
+ if (rx_conf->offloads & DEV_RX_OFFLOAD_SCATTER)
+ eth_dev->data->scattered_rx = 1;
+ else
+ eth_dev->data->scattered_rx = 0;
+
+ cxgbe_enable_rx_queues(pi);
+
+ err = cxgbe_setup_rss(pi);
if (err)
goto out;
goto out;
}
- err = link_start(pi);
+ err = cxgbe_link_start(pi);
if (err)
goto out;
/*
* Stop device: disable rx and tx functions to allow for reconfiguring.
*/
-static void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
+void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
* have been disabled
*/
t4_sge_eth_clear_queues(pi);
+ eth_dev->data->scattered_rx = 0;
}
-static int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
+int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
CXGBE_FUNC_TRACE();
if (!(adapter->flags & FW_QUEUE_BOUND)) {
- err = setup_sge_fwevtq(adapter);
+ err = cxgbe_setup_sge_fwevtq(adapter);
if (err)
return err;
adapter->flags |= FW_QUEUE_BOUND;
+ if (is_pf4(adapter)) {
+ err = cxgbe_setup_sge_ctrl_txq(adapter);
+ if (err)
+ return err;
+ }
}
- err = cfg_queue_count(eth_dev);
+ err = cxgbe_cfg_queue_count(eth_dev);
if (err)
return err;
return 0;
}
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id)
+int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
return ret;
}
-static int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t tx_queue_id)
+int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id)
{
int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
return ret;
}
-static int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx, uint16_t nb_desc,
- unsigned int socket_id,
- const struct rte_eth_txconf *tx_conf)
+int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf __rte_unused)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
int err = 0;
unsigned int temp_nb_desc;
- RTE_SET_USED(tx_conf);
-
dev_debug(adapter, "%s: eth_dev->data->nb_tx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; pi->first_qset = %u\n",
__func__, eth_dev->data->nb_tx_queues, queue_idx, nb_desc,
socket_id, pi->first_qset);
err = t4_sge_alloc_eth_txq(adapter, txq, eth_dev, queue_idx,
s->fw_evtq.cntxt_id, socket_id);
- dev_debug(adapter, "%s: txq->q.cntxt_id= %d err = %d\n",
- __func__, txq->q.cntxt_id, err);
-
+ dev_debug(adapter, "%s: txq->q.cntxt_id= %u txq->q.abs_id= %u err = %d\n",
+ __func__, txq->q.cntxt_id, txq->q.abs_id, err);
return err;
}
-static void cxgbe_dev_tx_queue_release(void *q)
+void cxgbe_dev_tx_queue_release(void *q)
{
struct sge_eth_txq *txq = (struct sge_eth_txq *)q;
}
}
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
- uint16_t rx_queue_id)
+int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
return ret;
}
-static int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
- uint16_t rx_queue_id)
+int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
return ret;
}
-static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
- uint16_t queue_idx, uint16_t nb_desc,
- unsigned int socket_id,
- const struct rte_eth_rxconf *rx_conf,
- struct rte_mempool *mp)
+int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
+ uint16_t queue_idx, uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf __rte_unused,
+ struct rte_mempool *mp)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adapter = pi->adapter;
struct rte_eth_dev_info dev_info;
unsigned int pkt_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
- RTE_SET_USED(rx_conf);
-
dev_debug(adapter, "%s: eth_dev->data->nb_rx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; mp = %p\n",
__func__, eth_dev->data->nb_rx_queues, queue_idx, nb_desc,
socket_id, mp);
/* Set to jumbo mode if necessary */
if (pkt_len > ETHER_MAX_LEN)
- eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ eth_dev->data->dev_conf.rxmode.offloads |=
+ DEV_RX_OFFLOAD_JUMBO_FRAME;
else
- eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ eth_dev->data->dev_conf.rxmode.offloads &=
+ ~DEV_RX_OFFLOAD_JUMBO_FRAME;
err = t4_sge_alloc_rxq(adapter, &rxq->rspq, false, eth_dev, msi_idx,
- &rxq->fl, t4_ethrx_handler,
- t4_get_mps_bg_map(adapter, pi->tx_chan), mp,
+ &rxq->fl, NULL,
+ is_pf4(adapter) ?
+ t4_get_tp_ch_map(adapter, pi->tx_chan) : 0, mp,
queue_idx, socket_id);
- dev_debug(adapter, "%s: err = %d; port_id = %d; cntxt_id = %u\n",
- __func__, err, pi->port_id, rxq->rspq.cntxt_id);
+ dev_debug(adapter, "%s: err = %d; port_id = %d; cntxt_id = %u; abs_id = %u\n",
+ __func__, err, pi->port_id, rxq->rspq.cntxt_id,
+ rxq->rspq.abs_id);
return err;
}
-static void cxgbe_dev_rx_queue_release(void *q)
+void cxgbe_dev_rx_queue_release(void *q)
{
struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)q;
struct sge_rspq *rq = &rxq->rspq;
/*
* Get port statistics.
*/
-static void cxgbe_dev_stats_get(struct rte_eth_dev *eth_dev,
+static int cxgbe_dev_stats_get(struct rte_eth_dev *eth_dev,
struct rte_eth_stats *eth_stats)
{
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
cxgbe_stats_get(pi, &ps);
/* RX Stats */
- eth_stats->ipackets = ps.rx_frames;
- eth_stats->ibytes = ps.rx_octets;
- eth_stats->imcasts = ps.rx_mcast_frames;
eth_stats->imissed = ps.rx_ovflow0 + ps.rx_ovflow1 +
ps.rx_ovflow2 + ps.rx_ovflow3 +
ps.rx_trunc0 + ps.rx_trunc1 +
eth_stats->q_ipackets[i] = rxq->stats.pkts;
eth_stats->q_ibytes[i] = rxq->stats.rx_bytes;
+ eth_stats->ipackets += eth_stats->q_ipackets[i];
+ eth_stats->ibytes += eth_stats->q_ibytes[i];
}
for (i = 0; i < pi->n_tx_qsets; i++) {
eth_stats->q_obytes[i] = txq->stats.tx_bytes;
eth_stats->q_errors[i] = txq->stats.mapping_err;
}
+ return 0;
}
/*
struct adapter *adapter = pi->adapter;
struct link_config *lc = &pi->link_cfg;
- if (lc->supported & FW_PORT_CAP_ANEG) {
+ if (lc->pcaps & FW_PORT_CAP32_ANEG) {
if (fc_conf->autoneg)
lc->requested_fc |= PAUSE_AUTONEG;
else
&pi->link_cfg);
}
-static struct eth_dev_ops cxgbe_eth_dev_ops = {
+const uint32_t *
+cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (eth_dev->rx_pkt_burst == cxgbe_recv_pkts)
+ return ptypes;
+ return NULL;
+}
+
+/* Update RSS hash configuration
+ */
+static int cxgbe_dev_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ int err;
+
+ err = cxgbe_write_rss_conf(pi, rss_conf->rss_hf);
+ if (err)
+ return err;
+
+ pi->rss_hf = rss_conf->rss_hf;
+
+ if (rss_conf->rss_key) {
+ u32 key[10], mod_key[10];
+ int i, j;
+
+ memcpy(key, rss_conf->rss_key, CXGBE_DEFAULT_RSS_KEY_LEN);
+
+ for (i = 9, j = 0; i >= 0; i--, j++)
+ mod_key[j] = cpu_to_be32(key[i]);
+
+ t4_write_rss_key(adapter, mod_key, -1);
+ }
+
+ return 0;
+}
+
+/* Get RSS hash configuration
+ */
+static int cxgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ u64 rss_hf = 0;
+ u64 flags = 0;
+ int err;
+
+ err = t4_read_config_vi_rss(adapter, adapter->mbox, pi->viid,
+ &flags, NULL);
+
+ if (err)
+ return err;
+
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) {
+ rss_hf |= CXGBE_RSS_HF_TCP_IPV6_MASK;
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_UDPEN)
+ rss_hf |= CXGBE_RSS_HF_UDP_IPV6_MASK;
+ }
+
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
+ rss_hf |= CXGBE_RSS_HF_IPV6_MASK;
+
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) {
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_UDPEN)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
+ }
+
+ if (flags & F_FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
+ rss_hf |= CXGBE_RSS_HF_IPV4_MASK;
+
+ rss_conf->rss_hf = rss_hf;
+
+ if (rss_conf->rss_key) {
+ u32 key[10], mod_key[10];
+ int i, j;
+
+ t4_read_rss_key(adapter, key);
+
+ for (i = 9, j = 0; i >= 0; i--, j++)
+ mod_key[j] = be32_to_cpu(key[i]);
+
+ memcpy(rss_conf->rss_key, mod_key, CXGBE_DEFAULT_RSS_KEY_LEN);
+ }
+
+ return 0;
+}
+
+static int cxgbe_get_eeprom_length(struct rte_eth_dev *dev)
+{
+ RTE_SET_USED(dev);
+ return EEPROMSIZE;
+}
+
+/**
+ * eeprom_ptov - translate a physical EEPROM address to virtual
+ * @phys_addr: the physical EEPROM address
+ * @fn: the PCI function number
+ * @sz: size of function-specific area
+ *
+ * Translate a physical EEPROM address to virtual. The first 1K is
+ * accessed through virtual addresses starting at 31K, the rest is
+ * accessed through virtual addresses starting at 0.
+ *
+ * The mapping is as follows:
+ * [0..1K) -> [31K..32K)
+ * [1K..1K+A) -> [31K-A..31K)
+ * [1K+A..ES) -> [0..ES-A-1K)
+ *
+ * where A = @fn * @sz, and ES = EEPROM size.
+ */
+static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz)
+{
+ fn *= sz;
+ if (phys_addr < 1024)
+ return phys_addr + (31 << 10);
+ if (phys_addr < 1024 + fn)
+ return fn + phys_addr - 1024;
+ if (phys_addr < EEPROMSIZE)
+ return phys_addr - 1024 - fn;
+ if (phys_addr < EEPROMVSIZE)
+ return phys_addr - 1024;
+ return -EINVAL;
+}
+
+/* The next two routines implement eeprom read/write from physical addresses.
+ */
+static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v)
+{
+ int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
+
+ if (vaddr >= 0)
+ vaddr = t4_seeprom_read(adap, vaddr, v);
+ return vaddr < 0 ? vaddr : 0;
+}
+
+static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v)
+{
+ int vaddr = eeprom_ptov(phys_addr, adap->pf, EEPROMPFSIZE);
+
+ if (vaddr >= 0)
+ vaddr = t4_seeprom_write(adap, vaddr, v);
+ return vaddr < 0 ? vaddr : 0;
+}
+
+#define EEPROM_MAGIC 0x38E2F10C
+
+static int cxgbe_get_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *e)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ u32 i, err = 0;
+ u8 *buf = rte_zmalloc(NULL, EEPROMSIZE, 0);
+
+ if (!buf)
+ return -ENOMEM;
+
+ e->magic = EEPROM_MAGIC;
+ for (i = e->offset & ~3; !err && i < e->offset + e->length; i += 4)
+ err = eeprom_rd_phys(adapter, i, (u32 *)&buf[i]);
+
+ if (!err)
+ rte_memcpy(e->data, buf + e->offset, e->length);
+ rte_free(buf);
+ return err;
+}
+
+static int cxgbe_set_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *eeprom)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ u8 *buf;
+ int err = 0;
+ u32 aligned_offset, aligned_len, *p;
+
+ if (eeprom->magic != EEPROM_MAGIC)
+ return -EINVAL;
+
+ aligned_offset = eeprom->offset & ~3;
+ aligned_len = (eeprom->length + (eeprom->offset & 3) + 3) & ~3;
+
+ if (adapter->pf > 0) {
+ u32 start = 1024 + adapter->pf * EEPROMPFSIZE;
+
+ if (aligned_offset < start ||
+ aligned_offset + aligned_len > start + EEPROMPFSIZE)
+ return -EPERM;
+ }
+
+ if (aligned_offset != eeprom->offset || aligned_len != eeprom->length) {
+ /* RMW possibly needed for first or last words.
+ */
+ buf = rte_zmalloc(NULL, aligned_len, 0);
+ if (!buf)
+ return -ENOMEM;
+ err = eeprom_rd_phys(adapter, aligned_offset, (u32 *)buf);
+ if (!err && aligned_len > 4)
+ err = eeprom_rd_phys(adapter,
+ aligned_offset + aligned_len - 4,
+ (u32 *)&buf[aligned_len - 4]);
+ if (err)
+ goto out;
+ rte_memcpy(buf + (eeprom->offset & 3), eeprom->data,
+ eeprom->length);
+ } else {
+ buf = eeprom->data;
+ }
+
+ err = t4_seeprom_wp(adapter, false);
+ if (err)
+ goto out;
+
+ for (p = (u32 *)buf; !err && aligned_len; aligned_len -= 4, p++) {
+ err = eeprom_wr_phys(adapter, aligned_offset, *p);
+ aligned_offset += 4;
+ }
+
+ if (!err)
+ err = t4_seeprom_wp(adapter, true);
+out:
+ if (buf != eeprom->data)
+ rte_free(buf);
+ return err;
+}
+
+static int cxgbe_get_regs_len(struct rte_eth_dev *eth_dev)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+
+ return t4_get_regs_len(adapter) / sizeof(uint32_t);
+}
+
+static int cxgbe_get_regs(struct rte_eth_dev *eth_dev,
+ struct rte_dev_reg_info *regs)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+
+ regs->version = CHELSIO_CHIP_VERSION(adapter->params.chip) |
+ (CHELSIO_CHIP_RELEASE(adapter->params.chip) << 10) |
+ (1 << 16);
+
+ if (regs->data == NULL) {
+ regs->length = cxgbe_get_regs_len(eth_dev);
+ regs->width = sizeof(uint32_t);
+
+ return 0;
+ }
+
+ t4_get_regs(adapter, regs->data, (regs->length * sizeof(uint32_t)));
+
+ return 0;
+}
+
+int cxgbe_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
+{
+ struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+ int ret;
+
+ ret = cxgbe_mpstcam_modify(pi, (int)pi->xact_addr_filt, (u8 *)addr);
+ if (ret < 0) {
+ dev_err(adapter, "failed to set mac addr; err = %d\n",
+ ret);
+ return ret;
+ }
+ pi->xact_addr_filt = ret;
+ return 0;
+}
+
+static const struct eth_dev_ops cxgbe_eth_dev_ops = {
.dev_start = cxgbe_dev_start,
.dev_stop = cxgbe_dev_stop,
.dev_close = cxgbe_dev_close,
.allmulticast_disable = cxgbe_dev_allmulticast_disable,
.dev_configure = cxgbe_dev_configure,
.dev_infos_get = cxgbe_dev_info_get,
+ .dev_supported_ptypes_get = cxgbe_dev_supported_ptypes_get,
.link_update = cxgbe_dev_link_update,
+ .dev_set_link_up = cxgbe_dev_set_link_up,
+ .dev_set_link_down = cxgbe_dev_set_link_down,
.mtu_set = cxgbe_dev_mtu_set,
.tx_queue_setup = cxgbe_dev_tx_queue_setup,
.tx_queue_start = cxgbe_dev_tx_queue_start,
.rx_queue_start = cxgbe_dev_rx_queue_start,
.rx_queue_stop = cxgbe_dev_rx_queue_stop,
.rx_queue_release = cxgbe_dev_rx_queue_release,
+ .filter_ctrl = cxgbe_dev_filter_ctrl,
.stats_get = cxgbe_dev_stats_get,
.stats_reset = cxgbe_dev_stats_reset,
.flow_ctrl_get = cxgbe_flow_ctrl_get,
.flow_ctrl_set = cxgbe_flow_ctrl_set,
+ .get_eeprom_length = cxgbe_get_eeprom_length,
+ .get_eeprom = cxgbe_get_eeprom,
+ .set_eeprom = cxgbe_set_eeprom,
+ .get_reg = cxgbe_get_regs,
+ .rss_hash_update = cxgbe_dev_rss_hash_update,
+ .rss_hash_conf_get = cxgbe_dev_rss_hash_conf_get,
+ .mac_addr_set = cxgbe_mac_addr_set,
};
/*
eth_dev->dev_ops = &cxgbe_eth_dev_ops;
eth_dev->rx_pkt_burst = &cxgbe_recv_pkts;
eth_dev->tx_pkt_burst = &cxgbe_xmit_pkts;
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
- /* for secondary processes, we don't initialise any further as primary
- * has already done this work.
+ /* for secondary processes, we attach to ethdevs allocated by primary
+ * and do minimal initialization.
*/
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ int i;
+
+ for (i = 1; i < MAX_NPORTS; i++) {
+ struct rte_eth_dev *rest_eth_dev;
+ char namei[RTE_ETH_NAME_MAX_LEN];
+
+ snprintf(namei, sizeof(namei), "%s_%d",
+ pci_dev->device.name, i);
+ rest_eth_dev = rte_eth_dev_attach_secondary(namei);
+ if (rest_eth_dev) {
+ rest_eth_dev->device = &pci_dev->device;
+ rest_eth_dev->dev_ops =
+ eth_dev->dev_ops;
+ rest_eth_dev->rx_pkt_burst =
+ eth_dev->rx_pkt_burst;
+ rest_eth_dev->tx_pkt_burst =
+ eth_dev->tx_pkt_burst;
+ rte_eth_dev_probing_finish(rest_eth_dev);
+ }
+ }
return 0;
-
- pci_dev = eth_dev->pci_dev;
+ }
snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
adapter = rte_zmalloc(name, sizeof(*adapter), 0);
return err;
}
-static struct eth_driver rte_cxgbe_pmd = {
- .pci_drv = {
- .name = "rte_cxgbe_pmd",
- .id_table = cxgb4_pci_tbl,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
- },
- .eth_dev_init = eth_cxgbe_dev_init,
- .dev_private_size = sizeof(struct port_info),
-};
-
-/*
- * Driver initialization routine.
- * Invoked once at EAL init time.
- * Register itself as the [Poll Mode] Driver of PCI CXGBE devices.
- */
-static int rte_cxgbe_pmd_init(const char *name __rte_unused,
- const char *params __rte_unused)
+static int eth_cxgbe_dev_uninit(struct rte_eth_dev *eth_dev)
{
- CXGBE_FUNC_TRACE();
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adap = pi->adapter;
- rte_eth_driver_register(&rte_cxgbe_pmd);
+ /* Free up other ports and all resources */
+ cxgbe_close(adap);
return 0;
}
-static struct rte_driver rte_cxgbe_driver = {
- .name = "cxgbe_driver",
- .type = PMD_PDEV,
- .init = rte_cxgbe_pmd_init,
+static int eth_cxgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct port_info), eth_cxgbe_dev_init);
+}
+
+static int eth_cxgbe_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, eth_cxgbe_dev_uninit);
+}
+
+static struct rte_pci_driver rte_cxgbe_pmd = {
+ .id_table = cxgb4_pci_tbl,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .probe = eth_cxgbe_pci_probe,
+ .remove = eth_cxgbe_pci_remove,
};
-PMD_REGISTER_DRIVER(rte_cxgbe_driver);
+RTE_PMD_REGISTER_PCI(net_cxgbe, rte_cxgbe_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_cxgbe, cxgb4_pci_tbl);
+RTE_PMD_REGISTER_KMOD_DEP(net_cxgbe, "* igb_uio | uio_pci_generic | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_cxgbe,
+ CXGBE_DEVARG_KEEP_OVLAN "=<0|1> "
+ CXGBE_DEVARG_FORCE_LINK_UP "=<0|1> ");
git.droids-corp.org / dpdk.git / blobdiff