numam-dpdk/drivers/net/qede/qede_ethdev.c
Sony Chacko bec0228816 net/qede: support scatter gather
Add scatter gather support to enable transmit and receive of larger
packets.

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
2016-10-26 19:42:22 +02:00

1581 lines
46 KiB
C

/*
* Copyright (c) 2016 QLogic Corporation.
* All rights reserved.
* www.qlogic.com
*
* See LICENSE.qede_pmd for copyright and licensing details.
*/
#include "qede_ethdev.h"
#include <rte_alarm.h>
/* Globals */
static const struct qed_eth_ops *qed_ops;
static const char *drivername = "qede pmd";
static int64_t timer_period = 1;
struct rte_qede_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
uint64_t offset;
};
static const struct rte_qede_xstats_name_off qede_xstats_strings[] = {
{"rx_unicast_bytes", offsetof(struct ecore_eth_stats, rx_ucast_bytes)},
{"rx_multicast_bytes",
offsetof(struct ecore_eth_stats, rx_mcast_bytes)},
{"rx_broadcast_bytes",
offsetof(struct ecore_eth_stats, rx_bcast_bytes)},
{"rx_unicast_packets", offsetof(struct ecore_eth_stats, rx_ucast_pkts)},
{"rx_multicast_packets",
offsetof(struct ecore_eth_stats, rx_mcast_pkts)},
{"rx_broadcast_packets",
offsetof(struct ecore_eth_stats, rx_bcast_pkts)},
{"tx_unicast_bytes", offsetof(struct ecore_eth_stats, tx_ucast_bytes)},
{"tx_multicast_bytes",
offsetof(struct ecore_eth_stats, tx_mcast_bytes)},
{"tx_broadcast_bytes",
offsetof(struct ecore_eth_stats, tx_bcast_bytes)},
{"tx_unicast_packets", offsetof(struct ecore_eth_stats, tx_ucast_pkts)},
{"tx_multicast_packets",
offsetof(struct ecore_eth_stats, tx_mcast_pkts)},
{"tx_broadcast_packets",
offsetof(struct ecore_eth_stats, tx_bcast_pkts)},
{"rx_64_byte_packets",
offsetof(struct ecore_eth_stats, rx_64_byte_packets)},
{"rx_65_to_127_byte_packets",
offsetof(struct ecore_eth_stats, rx_65_to_127_byte_packets)},
{"rx_128_to_255_byte_packets",
offsetof(struct ecore_eth_stats, rx_128_to_255_byte_packets)},
{"rx_256_to_511_byte_packets",
offsetof(struct ecore_eth_stats, rx_256_to_511_byte_packets)},
{"rx_512_to_1023_byte_packets",
offsetof(struct ecore_eth_stats, rx_512_to_1023_byte_packets)},
{"rx_1024_to_1518_byte_packets",
offsetof(struct ecore_eth_stats, rx_1024_to_1518_byte_packets)},
{"rx_1519_to_1522_byte_packets",
offsetof(struct ecore_eth_stats, rx_1519_to_1522_byte_packets)},
{"rx_1519_to_2047_byte_packets",
offsetof(struct ecore_eth_stats, rx_1519_to_2047_byte_packets)},
{"rx_2048_to_4095_byte_packets",
offsetof(struct ecore_eth_stats, rx_2048_to_4095_byte_packets)},
{"rx_4096_to_9216_byte_packets",
offsetof(struct ecore_eth_stats, rx_4096_to_9216_byte_packets)},
{"rx_9217_to_16383_byte_packets",
offsetof(struct ecore_eth_stats,
rx_9217_to_16383_byte_packets)},
{"tx_64_byte_packets",
offsetof(struct ecore_eth_stats, tx_64_byte_packets)},
{"tx_65_to_127_byte_packets",
offsetof(struct ecore_eth_stats, tx_65_to_127_byte_packets)},
{"tx_128_to_255_byte_packets",
offsetof(struct ecore_eth_stats, tx_128_to_255_byte_packets)},
{"tx_256_to_511_byte_packets",
offsetof(struct ecore_eth_stats, tx_256_to_511_byte_packets)},
{"tx_512_to_1023_byte_packets",
offsetof(struct ecore_eth_stats, tx_512_to_1023_byte_packets)},
{"tx_1024_to_1518_byte_packets",
offsetof(struct ecore_eth_stats, tx_1024_to_1518_byte_packets)},
{"trx_1519_to_1522_byte_packets",
offsetof(struct ecore_eth_stats, tx_1519_to_2047_byte_packets)},
{"tx_2048_to_4095_byte_packets",
offsetof(struct ecore_eth_stats, tx_2048_to_4095_byte_packets)},
{"tx_4096_to_9216_byte_packets",
offsetof(struct ecore_eth_stats, tx_4096_to_9216_byte_packets)},
{"tx_9217_to_16383_byte_packets",
offsetof(struct ecore_eth_stats,
tx_9217_to_16383_byte_packets)},
{"rx_mac_crtl_frames",
offsetof(struct ecore_eth_stats, rx_mac_crtl_frames)},
{"tx_mac_control_frames",
offsetof(struct ecore_eth_stats, tx_mac_ctrl_frames)},
{"rx_pause_frames", offsetof(struct ecore_eth_stats, rx_pause_frames)},
{"tx_pause_frames", offsetof(struct ecore_eth_stats, tx_pause_frames)},
{"rx_priority_flow_control_frames",
offsetof(struct ecore_eth_stats, rx_pfc_frames)},
{"tx_priority_flow_control_frames",
offsetof(struct ecore_eth_stats, tx_pfc_frames)},
{"rx_crc_errors", offsetof(struct ecore_eth_stats, rx_crc_errors)},
{"rx_align_errors", offsetof(struct ecore_eth_stats, rx_align_errors)},
{"rx_carrier_errors",
offsetof(struct ecore_eth_stats, rx_carrier_errors)},
{"rx_oversize_packet_errors",
offsetof(struct ecore_eth_stats, rx_oversize_packets)},
{"rx_jabber_errors", offsetof(struct ecore_eth_stats, rx_jabbers)},
{"rx_undersize_packet_errors",
offsetof(struct ecore_eth_stats, rx_undersize_packets)},
{"rx_fragments", offsetof(struct ecore_eth_stats, rx_fragments)},
{"rx_host_buffer_not_available",
offsetof(struct ecore_eth_stats, no_buff_discards)},
/* Number of packets discarded because they are bigger than MTU */
{"rx_packet_too_big_discards",
offsetof(struct ecore_eth_stats, packet_too_big_discard)},
{"rx_ttl_zero_discards",
offsetof(struct ecore_eth_stats, ttl0_discard)},
{"rx_multi_function_tag_filter_discards",
offsetof(struct ecore_eth_stats, mftag_filter_discards)},
{"rx_mac_filter_discards",
offsetof(struct ecore_eth_stats, mac_filter_discards)},
{"rx_hw_buffer_truncates",
offsetof(struct ecore_eth_stats, brb_truncates)},
{"rx_hw_buffer_discards",
offsetof(struct ecore_eth_stats, brb_discards)},
{"tx_lpi_entry_count",
offsetof(struct ecore_eth_stats, tx_lpi_entry_count)},
{"tx_total_collisions",
offsetof(struct ecore_eth_stats, tx_total_collisions)},
{"tx_error_drop_packets",
offsetof(struct ecore_eth_stats, tx_err_drop_pkts)},
{"rx_mac_bytes", offsetof(struct ecore_eth_stats, rx_mac_bytes)},
{"rx_mac_unicast_packets",
offsetof(struct ecore_eth_stats, rx_mac_uc_packets)},
{"rx_mac_multicast_packets",
offsetof(struct ecore_eth_stats, rx_mac_mc_packets)},
{"rx_mac_broadcast_packets",
offsetof(struct ecore_eth_stats, rx_mac_bc_packets)},
{"rx_mac_frames_ok",
offsetof(struct ecore_eth_stats, rx_mac_frames_ok)},
{"tx_mac_bytes", offsetof(struct ecore_eth_stats, tx_mac_bytes)},
{"tx_mac_unicast_packets",
offsetof(struct ecore_eth_stats, tx_mac_uc_packets)},
{"tx_mac_multicast_packets",
offsetof(struct ecore_eth_stats, tx_mac_mc_packets)},
{"tx_mac_broadcast_packets",
offsetof(struct ecore_eth_stats, tx_mac_bc_packets)},
{"lro_coalesced_packets",
offsetof(struct ecore_eth_stats, tpa_coalesced_pkts)},
{"lro_coalesced_events",
offsetof(struct ecore_eth_stats, tpa_coalesced_events)},
{"lro_aborts_num",
offsetof(struct ecore_eth_stats, tpa_aborts_num)},
{"lro_not_coalesced_packets",
offsetof(struct ecore_eth_stats, tpa_not_coalesced_pkts)},
{"lro_coalesced_bytes",
offsetof(struct ecore_eth_stats, tpa_coalesced_bytes)},
};
static void qede_interrupt_action(struct ecore_hwfn *p_hwfn)
{
ecore_int_sp_dpc((osal_int_ptr_t)(p_hwfn));
}
static void
qede_interrupt_handler(__rte_unused struct rte_intr_handle *handle, void *param)
{
struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
qede_interrupt_action(ECORE_LEADING_HWFN(edev));
if (rte_intr_enable(&eth_dev->pci_dev->intr_handle))
DP_ERR(edev, "rte_intr_enable failed\n");
}
static void
qede_alloc_etherdev(struct qede_dev *qdev, struct qed_dev_eth_info *info)
{
rte_memcpy(&qdev->dev_info, info, sizeof(*info));
qdev->num_tc = qdev->dev_info.num_tc;
qdev->ops = qed_ops;
}
static void qede_print_adapter_info(struct qede_dev *qdev)
{
struct ecore_dev *edev = &qdev->edev;
struct qed_dev_info *info = &qdev->dev_info.common;
static char ver_str[QED_DRV_VER_STR_SIZE];
DP_INFO(edev, "*********************************\n");
DP_INFO(edev, " Chip details : %s%d\n",
ECORE_IS_BB(edev) ? "BB" : "AH",
CHIP_REV_IS_A0(edev) ? 0 : 1);
sprintf(ver_str, "%s %s_%d.%d.%d.%d", QEDE_PMD_VER_PREFIX,
edev->ver_str, QEDE_PMD_VERSION_MAJOR, QEDE_PMD_VERSION_MINOR,
QEDE_PMD_VERSION_REVISION, QEDE_PMD_VERSION_PATCH);
strcpy(qdev->drv_ver, ver_str);
DP_INFO(edev, " Driver version : %s\n", ver_str);
sprintf(ver_str, "%d.%d.%d.%d", info->fw_major, info->fw_minor,
info->fw_rev, info->fw_eng);
DP_INFO(edev, " Firmware version : %s\n", ver_str);
sprintf(ver_str, "%d.%d.%d.%d",
(info->mfw_rev >> 24) & 0xff,
(info->mfw_rev >> 16) & 0xff,
(info->mfw_rev >> 8) & 0xff, (info->mfw_rev) & 0xff);
DP_INFO(edev, " Management firmware version : %s\n", ver_str);
DP_INFO(edev, " Firmware file : %s\n", fw_file);
DP_INFO(edev, "*********************************\n");
}
static int
qede_set_ucast_rx_mac(struct qede_dev *qdev,
enum qed_filter_xcast_params_type opcode,
uint8_t mac[ETHER_ADDR_LEN])
{
struct ecore_dev *edev = &qdev->edev;
struct qed_filter_params filter_cmd;
memset(&filter_cmd, 0, sizeof(filter_cmd));
filter_cmd.type = QED_FILTER_TYPE_UCAST;
filter_cmd.filter.ucast.type = opcode;
filter_cmd.filter.ucast.mac_valid = 1;
rte_memcpy(&filter_cmd.filter.ucast.mac[0], &mac[0], ETHER_ADDR_LEN);
return qdev->ops->filter_config(edev, &filter_cmd);
}
static void
qede_mac_addr_add(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr,
uint32_t index, __rte_unused uint32_t pool)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
int rc;
PMD_INIT_FUNC_TRACE(edev);
if (index >= qdev->dev_info.num_mac_addrs) {
DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
index, qdev->dev_info.num_mac_addrs);
return;
}
/* Adding macaddr even though promiscuous mode is set */
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
DP_INFO(edev, "Port is in promisc mode, yet adding it\n");
/* Add MAC filters according to the unicast secondary macs */
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
mac_addr->addr_bytes);
if (rc)
DP_ERR(edev, "Unable to add macaddr rc=%d\n", rc);
}
static void
qede_mac_addr_remove(struct rte_eth_dev *eth_dev, uint32_t index)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct ether_addr mac_addr;
int rc;
PMD_INIT_FUNC_TRACE(edev);
if (index >= qdev->dev_info.num_mac_addrs) {
DP_ERR(edev, "Index %u is above MAC filter limit %u\n",
index, qdev->dev_info.num_mac_addrs);
return;
}
/* Use the index maintained by rte */
ether_addr_copy(&eth_dev->data->mac_addrs[index], &mac_addr);
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
mac_addr.addr_bytes);
if (rc)
DP_ERR(edev, "Unable to remove macaddr rc=%d\n", rc);
}
static void
qede_mac_addr_set(struct rte_eth_dev *eth_dev, struct ether_addr *mac_addr)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
int rc;
if (IS_VF(edev) && !ecore_vf_check_mac(ECORE_LEADING_HWFN(edev),
mac_addr->addr_bytes)) {
DP_ERR(edev, "Setting MAC address is not allowed\n");
ether_addr_copy(&qdev->primary_mac,
&eth_dev->data->mac_addrs[0]);
return;
}
/* First remove the primary mac */
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_DEL,
qdev->primary_mac.addr_bytes);
if (rc) {
DP_ERR(edev, "Unable to remove current macaddr"
" Reverting to previous default mac\n");
ether_addr_copy(&qdev->primary_mac,
&eth_dev->data->mac_addrs[0]);
return;
}
/* Add new MAC */
rc = qede_set_ucast_rx_mac(qdev, QED_FILTER_XCAST_TYPE_ADD,
mac_addr->addr_bytes);
if (rc)
DP_ERR(edev, "Unable to add new default mac\n");
else
ether_addr_copy(mac_addr, &qdev->primary_mac);
}
static void qede_config_accept_any_vlan(struct qede_dev *qdev, bool action)
{
struct ecore_dev *edev = &qdev->edev;
struct qed_update_vport_params params = {
.vport_id = 0,
.accept_any_vlan = action,
.update_accept_any_vlan_flg = 1,
};
int rc;
/* Proceed only if action actually needs to be performed */
if (qdev->accept_any_vlan == action)
return;
rc = qdev->ops->vport_update(edev, &params);
if (rc) {
DP_ERR(edev, "Failed to %s accept-any-vlan\n",
action ? "enable" : "disable");
} else {
DP_INFO(edev, "%s accept-any-vlan\n",
action ? "enabled" : "disabled");
qdev->accept_any_vlan = action;
}
}
static int qede_vlan_stripping(struct rte_eth_dev *eth_dev, bool set_stripping)
{
struct qed_update_vport_params vport_update_params;
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
int rc;
memset(&vport_update_params, 0, sizeof(vport_update_params));
vport_update_params.vport_id = 0;
vport_update_params.update_inner_vlan_removal_flg = 1;
vport_update_params.inner_vlan_removal_flg = set_stripping;
rc = qdev->ops->vport_update(edev, &vport_update_params);
if (rc) {
DP_ERR(edev, "Update V-PORT failed %d\n", rc);
return rc;
}
return 0;
}
static void qede_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct rte_eth_rxmode *rxmode = &eth_dev->data->dev_conf.rxmode;
if (mask & ETH_VLAN_STRIP_MASK) {
if (rxmode->hw_vlan_strip)
(void)qede_vlan_stripping(eth_dev, 1);
else
(void)qede_vlan_stripping(eth_dev, 0);
}
if (mask & ETH_VLAN_FILTER_MASK) {
/* VLAN filtering kicks in when a VLAN is added */
if (rxmode->hw_vlan_filter) {
qede_vlan_filter_set(eth_dev, 0, 1);
} else {
if (qdev->configured_vlans > 1) { /* Excluding VLAN0 */
DP_NOTICE(edev, false,
" Please remove existing VLAN filters"
" before disabling VLAN filtering\n");
/* Signal app that VLAN filtering is still
* enabled
*/
rxmode->hw_vlan_filter = true;
} else {
qede_vlan_filter_set(eth_dev, 0, 0);
}
}
}
if (mask & ETH_VLAN_EXTEND_MASK)
DP_INFO(edev, "No offloads are supported with VLAN Q-in-Q"
" and classification is based on outer tag only\n");
DP_INFO(edev, "vlan offload mask %d vlan-strip %d vlan-filter %d\n",
mask, rxmode->hw_vlan_strip, rxmode->hw_vlan_filter);
}
static int qede_set_ucast_rx_vlan(struct qede_dev *qdev,
enum qed_filter_xcast_params_type opcode,
uint16_t vid)
{
struct qed_filter_params filter_cmd;
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
memset(&filter_cmd, 0, sizeof(filter_cmd));
filter_cmd.type = QED_FILTER_TYPE_UCAST;
filter_cmd.filter.ucast.type = opcode;
filter_cmd.filter.ucast.vlan_valid = 1;
filter_cmd.filter.ucast.vlan = vid;
return qdev->ops->filter_config(edev, &filter_cmd);
}
static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
uint16_t vlan_id, int on)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_dev_eth_info *dev_info = &qdev->dev_info;
struct qede_vlan_entry *tmp = NULL;
struct qede_vlan_entry *vlan;
int rc;
if (on) {
if (qdev->configured_vlans == dev_info->num_vlan_filters) {
DP_INFO(edev, "Reached max VLAN filter limit"
" enabling accept_any_vlan\n");
qede_config_accept_any_vlan(qdev, true);
return 0;
}
SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
if (tmp->vid == vlan_id) {
DP_ERR(edev, "VLAN %u already configured\n",
vlan_id);
return -EEXIST;
}
}
vlan = rte_malloc(NULL, sizeof(struct qede_vlan_entry),
RTE_CACHE_LINE_SIZE);
if (!vlan) {
DP_ERR(edev, "Did not allocate memory for VLAN\n");
return -ENOMEM;
}
rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_ADD,
vlan_id);
if (rc) {
DP_ERR(edev, "Failed to add VLAN %u rc %d\n", vlan_id,
rc);
rte_free(vlan);
} else {
vlan->vid = vlan_id;
SLIST_INSERT_HEAD(&qdev->vlan_list_head, vlan, list);
qdev->configured_vlans++;
DP_INFO(edev, "VLAN %u added, configured_vlans %u\n",
vlan_id, qdev->configured_vlans);
}
} else {
SLIST_FOREACH(tmp, &qdev->vlan_list_head, list) {
if (tmp->vid == vlan_id)
break;
}
if (!tmp) {
if (qdev->configured_vlans == 0) {
DP_INFO(edev,
"No VLAN filters configured yet\n");
return 0;
}
DP_ERR(edev, "VLAN %u not configured\n", vlan_id);
return -EINVAL;
}
SLIST_REMOVE(&qdev->vlan_list_head, tmp, qede_vlan_entry, list);
rc = qede_set_ucast_rx_vlan(qdev, QED_FILTER_XCAST_TYPE_DEL,
vlan_id);
if (rc) {
DP_ERR(edev, "Failed to delete VLAN %u rc %d\n",
vlan_id, rc);
} else {
qdev->configured_vlans--;
DP_INFO(edev, "VLAN %u removed configured_vlans %u\n",
vlan_id, qdev->configured_vlans);
}
}
return rc;
}
static int qede_init_vport(struct qede_dev *qdev)
{
struct ecore_dev *edev = &qdev->edev;
struct qed_start_vport_params start = {0};
int rc;
start.remove_inner_vlan = 1;
start.gro_enable = 0;
start.mtu = ETHER_MTU + QEDE_ETH_OVERHEAD;
start.vport_id = 0;
start.drop_ttl0 = false;
start.clear_stats = 1;
start.handle_ptp_pkts = 0;
rc = qdev->ops->vport_start(edev, &start);
if (rc) {
DP_ERR(edev, "Start V-PORT failed %d\n", rc);
return rc;
}
DP_INFO(edev,
"Start vport ramrod passed, vport_id = %d, MTU = %u\n",
start.vport_id, ETHER_MTU);
return 0;
}
static int qede_dev_configure(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct rte_eth_rxmode *rxmode = &eth_dev->data->dev_conf.rxmode;
int rc, i, j;
PMD_INIT_FUNC_TRACE(edev);
/* Check requirements for 100G mode */
if (edev->num_hwfns > 1) {
if (eth_dev->data->nb_rx_queues < 2 ||
eth_dev->data->nb_tx_queues < 2) {
DP_NOTICE(edev, false,
"100G mode needs min. 2 RX/TX queues\n");
return -EINVAL;
}
if ((eth_dev->data->nb_rx_queues % 2 != 0) ||
(eth_dev->data->nb_tx_queues % 2 != 0)) {
DP_NOTICE(edev, false,
"100G mode needs even no. of RX/TX queues\n");
return -EINVAL;
}
}
/* Sanity checks and throw warnings */
if (rxmode->enable_scatter == 1)
eth_dev->data->scattered_rx = 1;
if (rxmode->enable_lro == 1) {
DP_INFO(edev, "LRO is not supported\n");
return -EINVAL;
}
if (!rxmode->hw_strip_crc)
DP_INFO(edev, "L2 CRC stripping is always enabled in hw\n");
if (!rxmode->hw_ip_checksum)
DP_INFO(edev, "IP/UDP/TCP checksum offload is always enabled "
"in hw\n");
/* Check for the port restart case */
if (qdev->state != QEDE_DEV_INIT) {
rc = qdev->ops->vport_stop(edev, 0);
if (rc != 0)
return rc;
qede_dealloc_fp_resc(eth_dev);
}
qdev->fp_num_tx = eth_dev->data->nb_tx_queues;
qdev->fp_num_rx = eth_dev->data->nb_rx_queues;
qdev->num_queues = qdev->fp_num_tx + qdev->fp_num_rx;
/* Fastpath status block should be initialized before sending
* VPORT-START in the case of VF. Anyway, do it for both VF/PF.
*/
rc = qede_alloc_fp_resc(qdev);
if (rc != 0)
return rc;
/* Issue VPORT-START with default config values to allow
* other port configurations early on.
*/
rc = qede_init_vport(qdev);
if (rc != 0)
return rc;
SLIST_INIT(&qdev->vlan_list_head);
/* Add primary mac for PF */
if (IS_PF(edev))
qede_mac_addr_set(eth_dev, &qdev->primary_mac);
/* Enable VLAN offloads by default */
qede_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK |
ETH_VLAN_FILTER_MASK |
ETH_VLAN_EXTEND_MASK);
qdev->state = QEDE_DEV_CONFIG;
DP_INFO(edev, "Allocated RSS=%d TSS=%d (with CoS=%d)\n",
(int)QEDE_RSS_COUNT(qdev), (int)QEDE_TSS_COUNT(qdev),
qdev->num_tc);
return 0;
}
/* Info about HW descriptor ring limitations */
static const struct rte_eth_desc_lim qede_rx_desc_lim = {
.nb_max = NUM_RX_BDS_MAX,
.nb_min = 128,
.nb_align = 128 /* lowest common multiple */
};
static const struct rte_eth_desc_lim qede_tx_desc_lim = {
.nb_max = NUM_TX_BDS_MAX,
.nb_min = 256,
.nb_align = 256
};
static void
qede_dev_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
dev_info->min_rx_bufsize = (uint32_t)(ETHER_MIN_MTU +
QEDE_ETH_OVERHEAD);
dev_info->max_rx_pktlen = (uint32_t)ETH_TX_MAX_NON_LSO_PKT_LEN;
dev_info->rx_desc_lim = qede_rx_desc_lim;
dev_info->tx_desc_lim = qede_tx_desc_lim;
dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
dev_info->max_tx_queues = dev_info->max_rx_queues;
dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
if (IS_VF(edev))
dev_info->max_vfs = 0;
else
dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
dev_info->driver_name = qdev->drv_ver;
dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
dev_info->default_txconf = (struct rte_eth_txconf) {
.txq_flags = QEDE_TXQ_FLAGS,
};
dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM);
dev_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_info->speed_capa = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
ETH_LINK_SPEED_100G;
}
/* return 0 means link status changed, -1 means not changed */
static int
qede_link_update(struct rte_eth_dev *eth_dev, __rte_unused int wait_to_complete)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
uint16_t link_duplex;
struct qed_link_output link;
struct rte_eth_link *curr = &eth_dev->data->dev_link;
memset(&link, 0, sizeof(struct qed_link_output));
qdev->ops->common->get_link(edev, &link);
/* Link Speed */
curr->link_speed = link.speed;
/* Link Mode */
switch (link.duplex) {
case QEDE_DUPLEX_HALF:
link_duplex = ETH_LINK_HALF_DUPLEX;
break;
case QEDE_DUPLEX_FULL:
link_duplex = ETH_LINK_FULL_DUPLEX;
break;
case QEDE_DUPLEX_UNKNOWN:
default:
link_duplex = -1;
}
curr->link_duplex = link_duplex;
/* Link Status */
curr->link_status = (link.link_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
/* AN */
curr->link_autoneg = (link.supported_caps & QEDE_SUPPORTED_AUTONEG) ?
ETH_LINK_AUTONEG : ETH_LINK_FIXED;
DP_INFO(edev, "Link - Speed %u Mode %u AN %u Status %u\n",
curr->link_speed, curr->link_duplex,
curr->link_autoneg, curr->link_status);
/* return 0 means link status changed, -1 means not changed */
return ((curr->link_status == link.link_up) ? -1 : 0);
}
static void
qede_rx_mode_setting(struct rte_eth_dev *eth_dev,
enum qed_filter_rx_mode_type accept_flags)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct qed_filter_params rx_mode;
DP_INFO(edev, "%s mode %u\n", __func__, accept_flags);
memset(&rx_mode, 0, sizeof(struct qed_filter_params));
rx_mode.type = QED_FILTER_TYPE_RX_MODE;
rx_mode.filter.accept_flags = accept_flags;
qdev->ops->filter_config(edev, &rx_mode);
}
static void qede_promiscuous_enable(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
enum qed_filter_rx_mode_type type = QED_FILTER_RX_MODE_TYPE_PROMISC;
if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
type |= QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
qede_rx_mode_setting(eth_dev, type);
}
static void qede_promiscuous_disable(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
PMD_INIT_FUNC_TRACE(edev);
if (rte_eth_allmulticast_get(eth_dev->data->port_id) == 1)
qede_rx_mode_setting(eth_dev,
QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC);
else
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
}
static void qede_poll_sp_sb_cb(void *param)
{
struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
int rc;
qede_interrupt_action(ECORE_LEADING_HWFN(edev));
qede_interrupt_action(&edev->hwfns[1]);
rc = rte_eal_alarm_set(timer_period * US_PER_S,
qede_poll_sp_sb_cb,
(void *)eth_dev);
if (rc != 0) {
DP_ERR(edev, "Unable to start periodic"
" timer rc %d\n", rc);
assert(false && "Unable to start periodic timer");
}
}
static void qede_dev_close(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
int rc;
PMD_INIT_FUNC_TRACE(edev);
/* dev_stop() shall cleanup fp resources in hw but without releasing
* dma memories and sw structures so that dev_start() can be called
* by the app without reconfiguration. However, in dev_close() we
* can release all the resources and device can be brought up newly
*/
if (qdev->state != QEDE_DEV_STOP)
qede_dev_stop(eth_dev);
else
DP_INFO(edev, "Device is already stopped\n");
rc = qdev->ops->vport_stop(edev, 0);
if (rc != 0)
DP_ERR(edev, "Failed to stop VPORT\n");
qede_dealloc_fp_resc(eth_dev);
qdev->ops->common->slowpath_stop(edev);
qdev->ops->common->remove(edev);
rte_intr_disable(&eth_dev->pci_dev->intr_handle);
rte_intr_callback_unregister(&eth_dev->pci_dev->intr_handle,
qede_interrupt_handler, (void *)eth_dev);
if (edev->num_hwfns > 1)
rte_eal_alarm_cancel(qede_poll_sp_sb_cb, (void *)eth_dev);
qdev->state = QEDE_DEV_INIT; /* Go back to init state */
}
static void
qede_get_stats(struct rte_eth_dev *eth_dev, struct rte_eth_stats *eth_stats)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct ecore_eth_stats stats;
qdev->ops->get_vport_stats(edev, &stats);
/* RX Stats */
eth_stats->ipackets = stats.rx_ucast_pkts +
stats.rx_mcast_pkts + stats.rx_bcast_pkts;
eth_stats->ibytes = stats.rx_ucast_bytes +
stats.rx_mcast_bytes + stats.rx_bcast_bytes;
eth_stats->ierrors = stats.rx_crc_errors +
stats.rx_align_errors +
stats.rx_carrier_errors +
stats.rx_oversize_packets +
stats.rx_jabbers + stats.rx_undersize_packets;
eth_stats->rx_nombuf = stats.no_buff_discards;
eth_stats->imissed = stats.mftag_filter_discards +
stats.mac_filter_discards +
stats.no_buff_discards + stats.brb_truncates + stats.brb_discards;
/* TX stats */
eth_stats->opackets = stats.tx_ucast_pkts +
stats.tx_mcast_pkts + stats.tx_bcast_pkts;
eth_stats->obytes = stats.tx_ucast_bytes +
stats.tx_mcast_bytes + stats.tx_bcast_bytes;
eth_stats->oerrors = stats.tx_err_drop_pkts;
}
static int
qede_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names, unsigned limit)
{
unsigned int i, stat_cnt = RTE_DIM(qede_xstats_strings);
if (xstats_names != NULL)
for (i = 0; i < stat_cnt; i++)
snprintf(xstats_names[i].name,
sizeof(xstats_names[i].name),
"%s",
qede_xstats_strings[i].name);
return stat_cnt;
}
static int
qede_get_xstats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
unsigned int n)
{
struct qede_dev *qdev = dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct ecore_eth_stats stats;
unsigned int num = RTE_DIM(qede_xstats_strings);
if (n < num)
return num;
qdev->ops->get_vport_stats(edev, &stats);
for (num = 0; num < n; num++)
xstats[num].value = *(u64 *)(((char *)&stats) +
qede_xstats_strings[num].offset);
return num;
}
static void
qede_reset_xstats(struct rte_eth_dev *dev)
{
struct qede_dev *qdev = dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
ecore_reset_vport_stats(edev);
}
int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_params link_params;
int rc;
DP_INFO(edev, "setting link state %d\n", link_up);
memset(&link_params, 0, sizeof(link_params));
link_params.link_up = link_up;
rc = qdev->ops->common->set_link(edev, &link_params);
if (rc != ECORE_SUCCESS)
DP_ERR(edev, "Unable to set link state %d\n", link_up);
return rc;
}
static int qede_dev_set_link_up(struct rte_eth_dev *eth_dev)
{
return qede_dev_set_link_state(eth_dev, true);
}
static int qede_dev_set_link_down(struct rte_eth_dev *eth_dev)
{
return qede_dev_set_link_state(eth_dev, false);
}
static void qede_reset_stats(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
ecore_reset_vport_stats(edev);
}
static void qede_allmulticast_enable(struct rte_eth_dev *eth_dev)
{
enum qed_filter_rx_mode_type type =
QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC;
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
type |= QED_FILTER_RX_MODE_TYPE_PROMISC;
qede_rx_mode_setting(eth_dev, type);
}
static void qede_allmulticast_disable(struct rte_eth_dev *eth_dev)
{
if (rte_eth_promiscuous_get(eth_dev->data->port_id) == 1)
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_PROMISC);
else
qede_rx_mode_setting(eth_dev, QED_FILTER_RX_MODE_TYPE_REGULAR);
}
static int qede_flow_ctrl_set(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_output current_link;
struct qed_link_params params;
memset(&current_link, 0, sizeof(current_link));
qdev->ops->common->get_link(edev, &current_link);
memset(&params, 0, sizeof(params));
params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
if (fc_conf->autoneg) {
if (!(current_link.supported_caps & QEDE_SUPPORTED_AUTONEG)) {
DP_ERR(edev, "Autoneg not supported\n");
return -EINVAL;
}
params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
}
/* Pause is assumed to be supported (SUPPORTED_Pause) */
if (fc_conf->mode == RTE_FC_FULL)
params.pause_config |= (QED_LINK_PAUSE_TX_ENABLE |
QED_LINK_PAUSE_RX_ENABLE);
if (fc_conf->mode == RTE_FC_TX_PAUSE)
params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
if (fc_conf->mode == RTE_FC_RX_PAUSE)
params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
params.link_up = true;
(void)qdev->ops->common->set_link(edev, &params);
return 0;
}
static int qede_flow_ctrl_get(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
struct qed_link_output current_link;
memset(&current_link, 0, sizeof(current_link));
qdev->ops->common->get_link(edev, &current_link);
if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
fc_conf->autoneg = true;
if (current_link.pause_config & (QED_LINK_PAUSE_RX_ENABLE |
QED_LINK_PAUSE_TX_ENABLE))
fc_conf->mode = RTE_FC_FULL;
else if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
fc_conf->mode = RTE_FC_RX_PAUSE;
else if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
fc_conf->mode = RTE_FC_TX_PAUSE;
else
fc_conf->mode = RTE_FC_NONE;
return 0;
}
static const uint32_t *
qede_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 == qede_recv_pkts)
return ptypes;
return NULL;
}
void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf)
{
*rss_caps = 0;
*rss_caps |= (hf & ETH_RSS_IPV4) ? ECORE_RSS_IPV4 : 0;
*rss_caps |= (hf & ETH_RSS_IPV6) ? ECORE_RSS_IPV6 : 0;
*rss_caps |= (hf & ETH_RSS_IPV6_EX) ? ECORE_RSS_IPV6 : 0;
*rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? ECORE_RSS_IPV4_TCP : 0;
*rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? ECORE_RSS_IPV6_TCP : 0;
*rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX) ? ECORE_RSS_IPV6_TCP : 0;
}
static int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
struct qed_update_vport_params vport_update_params;
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
uint32_t *key = (uint32_t *)rss_conf->rss_key;
uint64_t hf = rss_conf->rss_hf;
int i;
memset(&vport_update_params, 0, sizeof(vport_update_params));
if (hf != 0) {
/* Enable RSS */
qede_init_rss_caps(&qdev->rss_params.rss_caps, hf);
memcpy(&vport_update_params.rss_params, &qdev->rss_params,
sizeof(vport_update_params.rss_params));
if (key)
memcpy(qdev->rss_params.rss_key, rss_conf->rss_key,
rss_conf->rss_key_len);
vport_update_params.update_rss_flg = 1;
qdev->rss_enabled = 1;
} else {
/* Disable RSS */
qdev->rss_enabled = 0;
}
/* If the mapping doesn't fit any supported, return */
if (qdev->rss_params.rss_caps == 0 && hf != 0)
return -EINVAL;
DP_INFO(edev, "%s\n", (vport_update_params.update_rss_flg) ?
"Enabling RSS" : "Disabling RSS");
vport_update_params.vport_id = 0;
return qdev->ops->vport_update(edev, &vport_update_params);
}
int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
uint64_t hf;
if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key))
return -EINVAL;
if (rss_conf->rss_key)
memcpy(rss_conf->rss_key, qdev->rss_params.rss_key,
sizeof(qdev->rss_params.rss_key));
hf = 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4) ?
ETH_RSS_IPV4 : 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
ETH_RSS_IPV6 : 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
ETH_RSS_IPV6_EX : 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ?
ETH_RSS_NONFRAG_IPV4_TCP : 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
ETH_RSS_NONFRAG_IPV6_TCP : 0;
hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
ETH_RSS_IPV6_TCP_EX : 0;
rss_conf->rss_hf = hf;
return 0;
}
static int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct qed_update_vport_params vport_update_params;
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
uint16_t i, idx, shift;
if (reta_size > ETH_RSS_RETA_SIZE_128) {
DP_ERR(edev, "reta_size %d is not supported by hardware\n",
reta_size);
return -EINVAL;
}
memset(&vport_update_params, 0, sizeof(vport_update_params));
memcpy(&vport_update_params.rss_params, &qdev->rss_params,
sizeof(vport_update_params.rss_params));
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift)) {
uint8_t entry = reta_conf[idx].reta[shift];
qdev->rss_params.rss_ind_table[i] = entry;
}
}
vport_update_params.update_rss_flg = 1;
vport_update_params.vport_id = 0;
return qdev->ops->vport_update(edev, &vport_update_params);
}
int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
uint16_t i, idx, shift;
if (reta_size > ETH_RSS_RETA_SIZE_128) {
struct ecore_dev *edev = &qdev->edev;
DP_ERR(edev, "reta_size %d is not supported\n",
reta_size);
}
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift)) {
uint8_t entry = qdev->rss_params.rss_ind_table[i];
reta_conf[idx].reta[shift] = entry;
}
}
return 0;
}
int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
{
uint32_t frame_size;
struct qede_dev *qdev = dev->data->dev_private;
struct rte_eth_dev_info dev_info = {0};
qede_dev_info_get(dev, &dev_info);
/* VLAN_TAG = 4 */
frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + 4;
if ((mtu < ETHER_MIN_MTU) || (frame_size > dev_info.max_rx_pktlen))
return -EINVAL;
if (!dev->data->scattered_rx &&
frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
return -EINVAL;
if (frame_size > ETHER_MAX_LEN)
dev->data->dev_conf.rxmode.jumbo_frame = 1;
else
dev->data->dev_conf.rxmode.jumbo_frame = 0;
/* update max frame size */
dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
qdev->mtu = mtu;
qede_dev_stop(dev);
qede_dev_start(dev);
return 0;
}
static const struct eth_dev_ops qede_eth_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
.rx_queue_setup = qede_rx_queue_setup,
.rx_queue_release = qede_rx_queue_release,
.tx_queue_setup = qede_tx_queue_setup,
.tx_queue_release = qede_tx_queue_release,
.dev_start = qede_dev_start,
.dev_set_link_up = qede_dev_set_link_up,
.dev_set_link_down = qede_dev_set_link_down,
.link_update = qede_link_update,
.promiscuous_enable = qede_promiscuous_enable,
.promiscuous_disable = qede_promiscuous_disable,
.allmulticast_enable = qede_allmulticast_enable,
.allmulticast_disable = qede_allmulticast_disable,
.dev_stop = qede_dev_stop,
.dev_close = qede_dev_close,
.stats_get = qede_get_stats,
.stats_reset = qede_reset_stats,
.xstats_get = qede_get_xstats,
.xstats_reset = qede_reset_xstats,
.xstats_get_names = qede_get_xstats_names,
.mac_addr_add = qede_mac_addr_add,
.mac_addr_remove = qede_mac_addr_remove,
.mac_addr_set = qede_mac_addr_set,
.vlan_offload_set = qede_vlan_offload_set,
.vlan_filter_set = qede_vlan_filter_set,
.flow_ctrl_set = qede_flow_ctrl_set,
.flow_ctrl_get = qede_flow_ctrl_get,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
.rss_hash_update = qede_rss_hash_update,
.rss_hash_conf_get = qede_rss_hash_conf_get,
.reta_update = qede_rss_reta_update,
.reta_query = qede_rss_reta_query,
.mtu_set = qede_set_mtu,
};
static const struct eth_dev_ops qede_eth_vf_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
.rx_queue_setup = qede_rx_queue_setup,
.rx_queue_release = qede_rx_queue_release,
.tx_queue_setup = qede_tx_queue_setup,
.tx_queue_release = qede_tx_queue_release,
.dev_start = qede_dev_start,
.dev_set_link_up = qede_dev_set_link_up,
.dev_set_link_down = qede_dev_set_link_down,
.link_update = qede_link_update,
.promiscuous_enable = qede_promiscuous_enable,
.promiscuous_disable = qede_promiscuous_disable,
.allmulticast_enable = qede_allmulticast_enable,
.allmulticast_disable = qede_allmulticast_disable,
.dev_stop = qede_dev_stop,
.dev_close = qede_dev_close,
.stats_get = qede_get_stats,
.stats_reset = qede_reset_stats,
.xstats_get = qede_get_xstats,
.xstats_reset = qede_reset_xstats,
.xstats_get_names = qede_get_xstats_names,
.vlan_offload_set = qede_vlan_offload_set,
.vlan_filter_set = qede_vlan_filter_set,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
.rss_hash_update = qede_rss_hash_update,
.rss_hash_conf_get = qede_rss_hash_conf_get,
.reta_update = qede_rss_reta_update,
.reta_query = qede_rss_reta_query,
.mtu_set = qede_set_mtu,
};
static void qede_update_pf_params(struct ecore_dev *edev)
{
struct ecore_pf_params pf_params;
/* 32 rx + 32 tx */
memset(&pf_params, 0, sizeof(struct ecore_pf_params));
pf_params.eth_pf_params.num_cons = 64;
qed_ops->common->update_pf_params(edev, &pf_params);
}
static int qede_common_dev_init(struct rte_eth_dev *eth_dev, bool is_vf)
{
struct rte_pci_device *pci_dev;
struct rte_pci_addr pci_addr;
struct qede_dev *adapter;
struct ecore_dev *edev;
struct qed_dev_eth_info dev_info;
struct qed_slowpath_params params;
static bool do_once = true;
uint8_t bulletin_change;
uint8_t vf_mac[ETHER_ADDR_LEN];
uint8_t is_mac_forced;
bool is_mac_exist;
/* Fix up ecore debug level */
uint32_t dp_module = ~0 & ~ECORE_MSG_HW;
uint8_t dp_level = ECORE_LEVEL_VERBOSE;
uint32_t max_mac_addrs;
int rc;
/* Extract key data structures */
adapter = eth_dev->data->dev_private;
edev = &adapter->edev;
pci_addr = eth_dev->pci_dev->addr;
PMD_INIT_FUNC_TRACE(edev);
snprintf(edev->name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
pci_addr.bus, pci_addr.devid, pci_addr.function,
eth_dev->data->port_id);
eth_dev->rx_pkt_burst = qede_recv_pkts;
eth_dev->tx_pkt_burst = qede_xmit_pkts;
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
DP_NOTICE(edev, false,
"Skipping device init from secondary process\n");
return 0;
}
pci_dev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pci_dev);
qed_ops = qed_get_eth_ops();
if (!qed_ops) {
DP_ERR(edev, "Failed to get qed_eth_ops_pass\n");
return -EINVAL;
}
DP_INFO(edev, "Starting qede probe\n");
rc = qed_ops->common->probe(edev, pci_dev, QED_PROTOCOL_ETH,
dp_module, dp_level, is_vf);
if (rc != 0) {
DP_ERR(edev, "qede probe failed rc %d\n", rc);
return -ENODEV;
}
qede_update_pf_params(edev);
rte_intr_callback_register(&eth_dev->pci_dev->intr_handle,
qede_interrupt_handler, (void *)eth_dev);
if (rte_intr_enable(&eth_dev->pci_dev->intr_handle)) {
DP_ERR(edev, "rte_intr_enable() failed\n");
return -ENODEV;
}
/* Start the Slowpath-process */
memset(&params, 0, sizeof(struct qed_slowpath_params));
params.int_mode = ECORE_INT_MODE_MSIX;
params.drv_major = QEDE_MAJOR_VERSION;
params.drv_minor = QEDE_MINOR_VERSION;
params.drv_rev = QEDE_REVISION_VERSION;
params.drv_eng = QEDE_ENGINEERING_VERSION;
strncpy((char *)params.name, "qede LAN", QED_DRV_VER_STR_SIZE);
/* For CMT mode device do periodic polling for slowpath events.
* This is required since uio device uses only one MSI-x
* interrupt vector but we need one for each engine.
*/
if (edev->num_hwfns > 1) {
rc = rte_eal_alarm_set(timer_period * US_PER_S,
qede_poll_sp_sb_cb,
(void *)eth_dev);
if (rc != 0) {
DP_ERR(edev, "Unable to start periodic"
" timer rc %d\n", rc);
return -EINVAL;
}
}
rc = qed_ops->common->slowpath_start(edev, &params);
if (rc) {
DP_ERR(edev, "Cannot start slowpath rc = %d\n", rc);
rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
(void *)eth_dev);
return -ENODEV;
}
rc = qed_ops->fill_dev_info(edev, &dev_info);
if (rc) {
DP_ERR(edev, "Cannot get device_info rc %d\n", rc);
qed_ops->common->slowpath_stop(edev);
qed_ops->common->remove(edev);
rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
(void *)eth_dev);
return -ENODEV;
}
qede_alloc_etherdev(adapter, &dev_info);
adapter->ops->common->set_id(edev, edev->name, QEDE_DRV_MODULE_VERSION);
if (!is_vf)
adapter->dev_info.num_mac_addrs =
(uint32_t)RESC_NUM(ECORE_LEADING_HWFN(edev),
ECORE_MAC);
else
ecore_vf_get_num_mac_filters(ECORE_LEADING_HWFN(edev),
&adapter->dev_info.num_mac_addrs);
/* Allocate memory for storing MAC addr */
eth_dev->data->mac_addrs = rte_zmalloc(edev->name,
(ETHER_ADDR_LEN *
adapter->dev_info.num_mac_addrs),
RTE_CACHE_LINE_SIZE);
if (eth_dev->data->mac_addrs == NULL) {
DP_ERR(edev, "Failed to allocate MAC address\n");
qed_ops->common->slowpath_stop(edev);
qed_ops->common->remove(edev);
rte_eal_alarm_cancel(qede_poll_sp_sb_cb,
(void *)eth_dev);
return -ENOMEM;
}
if (!is_vf) {
ether_addr_copy((struct ether_addr *)edev->hwfns[0].
hw_info.hw_mac_addr,
&eth_dev->data->mac_addrs[0]);
ether_addr_copy(&eth_dev->data->mac_addrs[0],
&adapter->primary_mac);
} else {
ecore_vf_read_bulletin(ECORE_LEADING_HWFN(edev),
&bulletin_change);
if (bulletin_change) {
is_mac_exist =
ecore_vf_bulletin_get_forced_mac(
ECORE_LEADING_HWFN(edev),
vf_mac,
&is_mac_forced);
if (is_mac_exist && is_mac_forced) {
DP_INFO(edev, "VF macaddr received from PF\n");
ether_addr_copy((struct ether_addr *)&vf_mac,
&eth_dev->data->mac_addrs[0]);
ether_addr_copy(&eth_dev->data->mac_addrs[0],
&adapter->primary_mac);
} else {
DP_NOTICE(edev, false,
"No VF macaddr assigned\n");
}
}
}
eth_dev->dev_ops = (is_vf) ? &qede_eth_vf_dev_ops : &qede_eth_dev_ops;
if (do_once) {
qede_print_adapter_info(adapter);
do_once = false;
}
adapter->state = QEDE_DEV_INIT;
DP_NOTICE(edev, false, "MAC address : %02x:%02x:%02x:%02x:%02x:%02x\n",
adapter->primary_mac.addr_bytes[0],
adapter->primary_mac.addr_bytes[1],
adapter->primary_mac.addr_bytes[2],
adapter->primary_mac.addr_bytes[3],
adapter->primary_mac.addr_bytes[4],
adapter->primary_mac.addr_bytes[5]);
return rc;
}
static int qedevf_eth_dev_init(struct rte_eth_dev *eth_dev)
{
return qede_common_dev_init(eth_dev, 1);
}
static int qede_eth_dev_init(struct rte_eth_dev *eth_dev)
{
return qede_common_dev_init(eth_dev, 0);
}
static int qede_dev_common_uninit(struct rte_eth_dev *eth_dev)
{
/* only uninitialize in the primary process */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
/* safe to close dev here */
qede_dev_close(eth_dev);
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
if (eth_dev->data->mac_addrs)
rte_free(eth_dev->data->mac_addrs);
eth_dev->data->mac_addrs = NULL;
return 0;
}
static int qede_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
return qede_dev_common_uninit(eth_dev);
}
static int qedevf_eth_dev_uninit(struct rte_eth_dev *eth_dev)
{
return qede_dev_common_uninit(eth_dev);
}
static struct rte_pci_id pci_id_qedevf_map[] = {
#define QEDEVF_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
{
QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_VF)
},
{
QEDEVF_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_IOV)
},
{.vendor_id = 0,}
};
static struct rte_pci_id pci_id_qede_map[] = {
#define QEDE_RTE_PCI_DEVICE(dev) RTE_PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, dev)
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980E)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_NX2_57980S)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_40)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_25)
},
{
QEDE_RTE_PCI_DEVICE(PCI_DEVICE_ID_57980S_100)
},
{.vendor_id = 0,}
};
static struct eth_driver rte_qedevf_pmd = {
.pci_drv = {
.id_table = pci_id_qedevf_map,
.drv_flags =
RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
.probe = rte_eth_dev_pci_probe,
.remove = rte_eth_dev_pci_remove,
},
.eth_dev_init = qedevf_eth_dev_init,
.eth_dev_uninit = qedevf_eth_dev_uninit,
.dev_private_size = sizeof(struct qede_dev),
};
static struct eth_driver rte_qede_pmd = {
.pci_drv = {
.id_table = pci_id_qede_map,
.drv_flags =
RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
.probe = rte_eth_dev_pci_probe,
.remove = rte_eth_dev_pci_remove,
},
.eth_dev_init = qede_eth_dev_init,
.eth_dev_uninit = qede_eth_dev_uninit,
.dev_private_size = sizeof(struct qede_dev),
};
RTE_PMD_REGISTER_PCI(net_qede, rte_qede_pmd.pci_drv);
RTE_PMD_REGISTER_PCI_TABLE(net_qede, pci_id_qede_map);
RTE_PMD_REGISTER_PCI(net_qede_vf, rte_qedevf_pmd.pci_drv);
RTE_PMD_REGISTER_PCI_TABLE(net_qede_vf, pci_id_qedevf_map);