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dpaa2_ethdev.c
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dpaa2_ethdev.c
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/* * SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2016 NXP
*
*/
#include <time.h>
#include <net/if.h>
#include <rte_mbuf.h>
#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#include <rte_cycles.h>
#include <rte_kvargs.h>
#include <rte_dev.h>
#include <rte_fslmc.h>
#include "dpaa2_pmd_logs.h"
#include <fslmc_vfio.h>
#include <dpaa2_hw_pvt.h>
#include <dpaa2_hw_mempool.h>
#include <dpaa2_hw_dpio.h>
#include <mc/fsl_dpmng.h>
#include "dpaa2_ethdev.h"
#include <fsl_qbman_debug.h>
/* Supported Rx offloads */
static uint64_t dev_rx_offloads_sup =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_RX_OFFLOAD_VLAN_FILTER |
DEV_RX_OFFLOAD_JUMBO_FRAME;
/* Rx offloads which cannot be disabled */
static uint64_t dev_rx_offloads_nodis =
DEV_RX_OFFLOAD_SCATTER;
/* Supported Tx offloads */
static uint64_t dev_tx_offloads_sup =
DEV_TX_OFFLOAD_VLAN_INSERT |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_SCTP_CKSUM |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
/* Tx offloads which cannot be disabled */
static uint64_t dev_tx_offloads_nodis =
DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_MT_LOCKFREE |
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
struct rte_dpaa2_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
uint8_t page_id; /* dpni statistics page id */
uint8_t stats_id; /* stats id in the given page */
};
static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
{"ingress_multicast_frames", 0, 2},
{"ingress_multicast_bytes", 0, 3},
{"ingress_broadcast_frames", 0, 4},
{"ingress_broadcast_bytes", 0, 5},
{"egress_multicast_frames", 1, 2},
{"egress_multicast_bytes", 1, 3},
{"egress_broadcast_frames", 1, 4},
{"egress_broadcast_bytes", 1, 5},
{"ingress_filtered_frames", 2, 0},
{"ingress_discarded_frames", 2, 1},
{"ingress_nobuffer_discards", 2, 2},
{"egress_discarded_frames", 2, 3},
{"egress_confirmed_frames", 2, 4},
};
static struct rte_dpaa2_driver rte_dpaa2_pmd;
static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
int dpaa2_logtype_pmd;
static int
dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return -1;
}
if (on)
ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
priv->token, vlan_id);
else
ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
priv->token, vlan_id);
if (ret < 0)
DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
ret, vlan_id, priv->hw_id);
return ret;
}
static int
dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
int ret;
PMD_INIT_FUNC_TRACE();
if (mask & ETH_VLAN_FILTER_MASK) {
/* VLAN Filter not avaialble */
if (!priv->max_vlan_filters) {
DPAA2_PMD_INFO("VLAN filter not available");
goto next_mask;
}
if (dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_FILTER)
ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
priv->token, true);
else
ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
priv->token, false);
if (ret < 0)
DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
}
next_mask:
if (mask & ETH_VLAN_EXTEND_MASK) {
if (dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_EXTEND)
DPAA2_PMD_INFO("VLAN extend offload not supported");
}
return 0;
}
static int
dpaa2_fw_version_get(struct rte_eth_dev *dev,
char *fw_version,
size_t fw_size)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct mc_soc_version mc_plat_info = {0};
struct mc_version mc_ver_info = {0};
PMD_INIT_FUNC_TRACE();
if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
DPAA2_PMD_WARN("\tmc_get_soc_version failed");
if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
DPAA2_PMD_WARN("\tmc_get_version failed");
ret = snprintf(fw_version, fw_size,
"%x-%d.%d.%d",
mc_plat_info.svr,
mc_ver_info.major,
mc_ver_info.minor,
mc_ver_info.revision);
ret += 1; /* add the size of '\0' */
if (fw_size < (uint32_t)ret)
return ret;
else
return 0;
}
static void
dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
PMD_INIT_FUNC_TRACE();
dev_info->if_index = priv->hw_id;
dev_info->max_mac_addrs = priv->max_mac_filters;
dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
dev_info->rx_offload_capa = dev_rx_offloads_sup |
dev_rx_offloads_nodis;
dev_info->tx_offload_capa = dev_tx_offloads_sup |
dev_tx_offloads_nodis;
dev_info->speed_capa = ETH_LINK_SPEED_1G |
ETH_LINK_SPEED_2_5G |
ETH_LINK_SPEED_10G;
dev_info->max_hash_mac_addrs = 0;
dev_info->max_vfs = 0;
dev_info->max_vmdq_pools = ETH_16_POOLS;
dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
}
static int
dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
uint16_t dist_idx;
uint32_t vq_id;
struct dpaa2_queue *mc_q, *mcq;
uint32_t tot_queues;
int i;
struct dpaa2_queue *dpaa2_q;
PMD_INIT_FUNC_TRACE();
tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
RTE_CACHE_LINE_SIZE);
if (!mc_q) {
DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
return -1;
}
for (i = 0; i < priv->nb_rx_queues; i++) {
mc_q->dev = dev;
priv->rx_vq[i] = mc_q++;
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
dpaa2_q->q_storage = rte_malloc("dq_storage",
sizeof(struct queue_storage_info_t),
RTE_CACHE_LINE_SIZE);
if (!dpaa2_q->q_storage)
goto fail;
memset(dpaa2_q->q_storage, 0,
sizeof(struct queue_storage_info_t));
if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
goto fail;
}
for (i = 0; i < priv->nb_tx_queues; i++) {
mc_q->dev = dev;
mc_q->flow_id = 0xffff;
priv->tx_vq[i] = mc_q++;
dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
dpaa2_q->cscn = rte_malloc(NULL,
sizeof(struct qbman_result), 16);
if (!dpaa2_q->cscn)
goto fail_tx;
}
vq_id = 0;
for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
mcq->tc_index = DPAA2_DEF_TC;
mcq->flow_id = dist_idx;
vq_id++;
}
return 0;
fail_tx:
i -= 1;
while (i >= 0) {
dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
rte_free(dpaa2_q->cscn);
priv->tx_vq[i--] = NULL;
}
i = priv->nb_rx_queues;
fail:
i -= 1;
mc_q = priv->rx_vq[0];
while (i >= 0) {
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
dpaa2_free_dq_storage(dpaa2_q->q_storage);
rte_free(dpaa2_q->q_storage);
priv->rx_vq[i--] = NULL;
}
rte_free(mc_q);
return -1;
}
static void
dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct dpaa2_queue *dpaa2_q;
int i;
PMD_INIT_FUNC_TRACE();
/* Queue allocation base */
if (priv->rx_vq[0]) {
/* cleaning up queue storage */
for (i = 0; i < priv->nb_rx_queues; i++) {
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
if (dpaa2_q->q_storage)
rte_free(dpaa2_q->q_storage);
}
/* cleanup tx queue cscn */
for (i = 0; i < priv->nb_tx_queues; i++) {
dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
rte_free(dpaa2_q->cscn);
}
/*free memory for all queues (RX+TX) */
rte_free(priv->rx_vq[0]);
priv->rx_vq[0] = NULL;
}
}
static int
dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
uint64_t rx_offloads = eth_conf->rxmode.offloads;
uint64_t tx_offloads = eth_conf->txmode.offloads;
int rx_l3_csum_offload = false;
int rx_l4_csum_offload = false;
int tx_l3_csum_offload = false;
int tx_l4_csum_offload = false;
int ret;
PMD_INIT_FUNC_TRACE();
/* Rx offloads validation */
if (dev_rx_offloads_nodis & ~rx_offloads) {
DPAA2_PMD_WARN(
"Rx offloads non configurable - requested 0x%" PRIx64
" ignored 0x%" PRIx64,
rx_offloads, dev_rx_offloads_nodis);
}
/* Tx offloads validation */
if (dev_tx_offloads_nodis & ~tx_offloads) {
DPAA2_PMD_WARN(
"Tx offloads non configurable - requested 0x%" PRIx64
" ignored 0x%" PRIx64,
tx_offloads, dev_tx_offloads_nodis);
}
if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
priv->token, eth_conf->rxmode.max_rx_pkt_len);
if (ret) {
DPAA2_PMD_ERR(
"Unable to set mtu. check config");
return ret;
}
} else {
return -1;
}
}
if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
ret = dpaa2_setup_flow_dist(dev,
eth_conf->rx_adv_conf.rss_conf.rss_hf);
if (ret) {
DPAA2_PMD_ERR("Unable to set flow distribution."
"Check queue config");
return ret;
}
}
if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
rx_l3_csum_offload = true;
if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
(rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM))
rx_l4_csum_offload = true;
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
if (ret) {
DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
return ret;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
if (ret) {
DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
return ret;
}
if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
tx_l3_csum_offload = true;
if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
tx_l4_csum_offload = true;
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
if (ret) {
DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
return ret;
}
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
if (ret) {
DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
return ret;
}
/* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
* dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
* to 0 for LS2 in the hardware thus disabling data/annotation
* stashing. For LX2 this is fixed in hardware and thus hash result and
* parse results can be received in FD using this option.
*/
if (dpaa2_svr_family == SVR_LX2160A) {
ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
DPNI_FLCTYPE_HASH, true);
if (ret) {
DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
return ret;
}
}
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
/* update the current status */
dpaa2_dev_link_update(dev, 0);
return 0;
}
/* Function to setup RX flow information. It contains traffic class ID,
* flow ID, destination configuration etc.
*/
static int
dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t rx_queue_id,
uint16_t nb_rx_desc __rte_unused,
unsigned int socket_id __rte_unused,
const struct rte_eth_rxconf *rx_conf __rte_unused,
struct rte_mempool *mb_pool)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct dpaa2_queue *dpaa2_q;
struct dpni_queue cfg;
uint8_t options = 0;
uint8_t flow_id;
uint32_t bpid;
int ret;
PMD_INIT_FUNC_TRACE();
DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
dev, rx_queue_id, mb_pool, rx_conf);
if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
bpid = mempool_to_bpid(mb_pool);
ret = dpaa2_attach_bp_list(priv,
rte_dpaa2_bpid_info[bpid].bp_list);
if (ret)
return ret;
}
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
/*Get the flow id from given VQ id*/
flow_id = rx_queue_id % priv->nb_rx_queues;
memset(&cfg, 0, sizeof(struct dpni_queue));
options = options | DPNI_QUEUE_OPT_USER_CTX;
cfg.user_context = (size_t)(dpaa2_q);
/*if ls2088 or rev2 device, enable the stashing */
if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
options |= DPNI_QUEUE_OPT_FLC;
cfg.flc.stash_control = true;
cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
/* 00 00 00 - last 6 bit represent annotation, context stashing,
* data stashing setting 01 01 00 (0x14)
* (in following order ->DS AS CS)
* to enable 1 line data, 1 line annotation.
* For LX2, this setting should be 01 00 00 (0x10)
*/
if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
cfg.flc.value |= 0x10;
else
cfg.flc.value |= 0x14;
}
ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
dpaa2_q->tc_index, flow_id, options, &cfg);
if (ret) {
DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
return -1;
}
if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
struct dpni_taildrop taildrop;
taildrop.enable = 1;
/*enabling per rx queue congestion control */
taildrop.threshold = CONG_THRESHOLD_RX_Q;
taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
taildrop.oal = CONG_RX_OAL;
DPAA2_PMD_DEBUG("Enabling Early Drop on queue = %d",
rx_queue_id);
ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
DPNI_CP_QUEUE, DPNI_QUEUE_RX,
dpaa2_q->tc_index, flow_id, &taildrop);
if (ret) {
DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
ret);
return -1;
}
}
dev->data->rx_queues[rx_queue_id] = dpaa2_q;
return 0;
}
static int
dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t tx_queue_id,
uint16_t nb_tx_desc __rte_unused,
unsigned int socket_id __rte_unused,
const struct rte_eth_txconf *tx_conf __rte_unused)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
priv->tx_vq[tx_queue_id];
struct fsl_mc_io *dpni = priv->hw;
struct dpni_queue tx_conf_cfg;
struct dpni_queue tx_flow_cfg;
uint8_t options = 0, flow_id;
uint32_t tc_id;
int ret;
PMD_INIT_FUNC_TRACE();
/* Return if queue already configured */
if (dpaa2_q->flow_id != 0xffff) {
dev->data->tx_queues[tx_queue_id] = dpaa2_q;
return 0;
}
memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
tc_id = tx_queue_id;
flow_id = 0;
ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
tc_id, flow_id, options, &tx_flow_cfg);
if (ret) {
DPAA2_PMD_ERR("Error in setting the tx flow: "
"tc_id=%d, flow=%d err=%d",
tc_id, flow_id, ret);
return -1;
}
dpaa2_q->flow_id = flow_id;
if (tx_queue_id == 0) {
/*Set tx-conf and error configuration*/
ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
priv->token,
DPNI_CONF_DISABLE);
if (ret) {
DPAA2_PMD_ERR("Error in set tx conf mode settings: "
"err=%d", ret);
return -1;
}
}
dpaa2_q->tc_index = tc_id;
if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
struct dpni_congestion_notification_cfg cong_notif_cfg;
cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
/* Notify that the queue is not congested when the data in
* the queue is below this thershold.
*/
cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
cong_notif_cfg.message_ctx = 0;
cong_notif_cfg.message_iova =
(size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
cong_notif_cfg.notification_mode =
DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
DPNI_CONG_OPT_COHERENT_WRITE;
ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
priv->token,
DPNI_QUEUE_TX,
tc_id,
&cong_notif_cfg);
if (ret) {
DPAA2_PMD_ERR(
"Error in setting tx congestion notification: "
"err=%d", ret);
return -ret;
}
}
dev->data->tx_queues[tx_queue_id] = dpaa2_q;
return 0;
}
static void
dpaa2_dev_rx_queue_release(void *q __rte_unused)
{
PMD_INIT_FUNC_TRACE();
}
static void
dpaa2_dev_tx_queue_release(void *q __rte_unused)
{
PMD_INIT_FUNC_TRACE();
}
static uint32_t
dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
int32_t ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct dpaa2_queue *dpaa2_q;
struct qbman_swp *swp;
struct qbman_fq_query_np_rslt state;
uint32_t frame_cnt = 0;
PMD_INIT_FUNC_TRACE();
if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
ret = dpaa2_affine_qbman_swp();
if (ret) {
DPAA2_PMD_ERR("Failure in affining portal");
return -EINVAL;
}
}
swp = DPAA2_PER_LCORE_PORTAL;
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
frame_cnt = qbman_fq_state_frame_count(&state);
DPAA2_PMD_DEBUG("RX frame count for q(%d) is %u",
rx_queue_id, frame_cnt);
}
return frame_cnt;
}
static const uint32_t *
dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
/*todo -= add more types */
RTE_PTYPE_L2_ETHER,
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_SCTP,
RTE_PTYPE_L4_ICMP,
RTE_PTYPE_UNKNOWN
};
if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
return ptypes;
return NULL;
}
/**
* Dpaa2 link Interrupt handler
*
* @param param
* The address of parameter (struct rte_eth_dev *) regsitered before.
*
* @return
* void
*/
static void
dpaa2_interrupt_handler(void *param)
{
struct rte_eth_dev *dev = param;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
int ret;
int irq_index = DPNI_IRQ_INDEX;
unsigned int status = 0, clear = 0;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return;
}
ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
irq_index, &status);
if (unlikely(ret)) {
DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
clear = 0xffffffff;
goto out;
}
if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
clear = DPNI_IRQ_EVENT_LINK_CHANGED;
dpaa2_dev_link_update(dev, 0);
/* calling all the apps registered for link status event */
_rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
NULL);
}
out:
ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
irq_index, clear);
if (unlikely(ret))
DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
}
static int
dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
{
int err = 0;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
int irq_index = DPNI_IRQ_INDEX;
unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
PMD_INIT_FUNC_TRACE();
err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
irq_index, mask);
if (err < 0) {
DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
strerror(-err));
return err;
}
err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
irq_index, enable);
if (err < 0)
DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
strerror(-err));
return err;
}
static int
dpaa2_dev_start(struct rte_eth_dev *dev)
{
struct rte_device *rdev = dev->device;
struct rte_dpaa2_device *dpaa2_dev;
struct rte_eth_dev_data *data = dev->data;
struct dpaa2_dev_priv *priv = data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct dpni_queue cfg;
struct dpni_error_cfg err_cfg;
uint16_t qdid;
struct dpni_queue_id qid;
struct dpaa2_queue *dpaa2_q;
int ret, i;
struct rte_intr_handle *intr_handle;
dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
intr_handle = &dpaa2_dev->intr_handle;
PMD_INIT_FUNC_TRACE();
ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
if (ret) {
DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
priv->hw_id, ret);
return ret;
}
/* Power up the phy. Needed to make the link go UP */
dpaa2_dev_set_link_up(dev);
ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
DPNI_QUEUE_TX, &qdid);
if (ret) {
DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
return ret;
}
priv->qdid = qdid;
for (i = 0; i < data->nb_rx_queues; i++) {
dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
DPNI_QUEUE_RX, dpaa2_q->tc_index,
dpaa2_q->flow_id, &cfg, &qid);
if (ret) {
DPAA2_PMD_ERR("Error in getting flow information: "
"err=%d", ret);
return ret;
}
dpaa2_q->fqid = qid.fqid;
}
/*checksum errors, send them to normal path and set it in annotation */
err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
err_cfg.set_frame_annotation = true;
ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
priv->token, &err_cfg);
if (ret) {
DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
ret);
return ret;
}
/* if the interrupts were configured on this devices*/
if (intr_handle && (intr_handle->fd) &&
(dev->data->dev_conf.intr_conf.lsc != 0)) {
/* Registering LSC interrupt handler */
rte_intr_callback_register(intr_handle,
dpaa2_interrupt_handler,
(void *)dev);
/* enable vfio intr/eventfd mapping
* Interrupt index 0 is required, so we can not use
* rte_intr_enable.
*/
rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
/* enable dpni_irqs */
dpaa2_eth_setup_irqs(dev, 1);
}
return 0;
}
/**
* This routine disables all traffic on the adapter by issuing a
* global reset on the MAC.
*/
static void
dpaa2_dev_stop(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
int ret;
struct rte_eth_link link;
struct rte_intr_handle *intr_handle = dev->intr_handle;
PMD_INIT_FUNC_TRACE();
/* reset interrupt callback */
if (intr_handle && (intr_handle->fd) &&
(dev->data->dev_conf.intr_conf.lsc != 0)) {
/*disable dpni irqs */
dpaa2_eth_setup_irqs(dev, 0);
/* disable vfio intr before callback unregister */
rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
/* Unregistering LSC interrupt handler */
rte_intr_callback_unregister(intr_handle,
dpaa2_interrupt_handler,
(void *)dev);
}
dpaa2_dev_set_link_down(dev);
ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
if (ret) {
DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
ret, priv->hw_id);
return;
}
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
rte_eth_linkstatus_set(dev, &link);
}
static void
dpaa2_dev_close(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
int ret;
struct rte_eth_link link;
PMD_INIT_FUNC_TRACE();
/* Clean the device first */
ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
if (ret) {
DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
return;
}
memset(&link, 0, sizeof(link));
rte_eth_linkstatus_set(dev, &link);
}
static void
dpaa2_dev_promiscuous_enable(
struct rte_eth_dev *dev)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return;
}
ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
if (ret < 0)
DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
if (ret < 0)
DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
}
static void
dpaa2_dev_promiscuous_disable(
struct rte_eth_dev *dev)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return;
}
ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
if (ret < 0)
DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
if (dev->data->all_multicast == 0) {
ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
priv->token, false);
if (ret < 0)
DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
ret);
}
}
static void
dpaa2_dev_allmulticast_enable(
struct rte_eth_dev *dev)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return;
}
ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
if (ret < 0)
DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
}
static void
dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
PMD_INIT_FUNC_TRACE();
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
return;