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/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
* Copyright 2016-2025 NXP
*
*/
#ifndef _DPAA2_ETHDEV_H
#define _DPAA2_ETHDEV_H
#include <rte_compat.h>
#include <rte_event_eth_rx_adapter.h>
#include <rte_pmd_dpaa2.h>
#include <bus_fslmc_driver.h>
#include <dpaa2_hw_pvt.h>
#include "dpaa2_tm.h"
#include <mc/fsl_dpni.h>
#include <mc/fsl_mc_sys.h>
#include <mc/fsl_dpmac.h>
#include "base/dpaa2_hw_dpni_annot.h"
#define DPAA2_MIN_RX_BUF_SIZE 512
#define DPAA2_MAX_RX_PKT_LEN 10240 /*WRIOP support*/
#define NET_DPAA2_PMD_DRIVER_NAME net_dpaa2
#define MAX_TCS DPNI_MAX_TC
#define MAX_RX_QUEUES 128
#define MAX_TX_QUEUES 16
#define MAX_DPNI 8
#define DPAA2_MAX_CHANNELS 16
#define DPAA2_EXTRACT_PARAM_MAX_SIZE \
RTE_ALIGN(sizeof(struct dpni_ext_set_rx_tc_dist), 256)
#define DPAA2_EXTRACT_ALLOC_KEY_MAX_SIZE 256
#define DPAA2_RX_DEFAULT_NBDESC 512
#define DPAA2_ETH_MAX_LEN (RTE_ETHER_MTU + \
RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
VLAN_TAG_SIZE)
/*default tc to be used for ,congestion, distribution etc configuration. */
#define DPAA2_DEF_TC 0
/* Threshold for a Tx queue to *Enter* Congestion state.
*/
#define CONG_ENTER_TX_THRESHOLD 512
/* Threshold for a queue to *Exit* Congestion state.
*/
#define CONG_EXIT_TX_THRESHOLD 480
#define CONG_RETRY_COUNT 18000
/* RX queue tail drop threshold
* currently considering 64 KB packets
*/
#define CONG_THRESHOLD_RX_BYTES_Q (64 * 1024)
#define CONG_RX_OAL 128
/* Size of the input SMMU mapped memory required by MC */
#define DIST_PARAM_IOVA_SIZE DPAA2_EXTRACT_PARAM_MAX_SIZE
/* Enable TX Congestion control support
* default is disable
*/
#define DPAA2_TX_CGR_OFF RTE_BIT32(0)
/* Drop packets with parsing error in hw */
#define DPAA2_PARSE_ERR_DROP RTE_BIT32(1)
/* Disable RX tail drop, default is enable */
#define DPAA2_RX_TAILDROP_OFF RTE_BIT32(2)
/* Disable prefetch Rx mode to get exact requested packets */
#define DPAA2_NO_PREFETCH_RX RTE_BIT32(3)
/* Driver level loop mode to simply transmit the ingress traffic */
#define DPAA2_RX_LOOPBACK_MODE RTE_BIT32(4)
/* HW loopback the egress traffic to self ingress*/
#define DPAA2_TX_MAC_LOOPBACK_MODE RTE_BIT32(5)
#define DPAA2_TX_SERDES_LOOPBACK_MODE RTE_BIT32(6)
#define DPAA2_TX_DPNI_LOOPBACK_MODE RTE_BIT32(7)
/* Tx confirmation enabled */
#define DPAA2_TX_CONF_ENABLE RTE_BIT32(8)
/* Tx dynamic confirmation enabled,
* only valid with Tx confirmation enabled.
*/
#define DPAA2_TX_DYNAMIC_CONF_ENABLE RTE_BIT32(9)
#define DPAAX_RX_ERROR_QUEUE_FLAG RTE_BIT32(11)
/* DPDMUX index for DPMAC */
#define DPAA2_DPDMUX_DPMAC_IDX 0
#define DPAA2_TX_LOOPBACK_MODE \
(DPAA2_TX_MAC_LOOPBACK_MODE | \
DPAA2_TX_SERDES_LOOPBACK_MODE | \
DPAA2_TX_DPNI_LOOPBACK_MODE)
#define DPAA2_RSS_OFFLOAD_ALL ( \
RTE_ETH_RSS_L2_PAYLOAD | \
RTE_ETH_RSS_IP | \
RTE_ETH_RSS_UDP | \
RTE_ETH_RSS_TCP | \
RTE_ETH_RSS_SCTP | \
RTE_ETH_RSS_MPLS | \
RTE_ETH_RSS_C_VLAN | \
RTE_ETH_RSS_S_VLAN | \
RTE_ETH_RSS_ESP | \
RTE_ETH_RSS_AH | \
RTE_ETH_RSS_PPPOE)
/* LX2 FRC Parsed values (Little Endian) */
#define DPAA2_PKT_TYPE_ETHER 0x0060
#define DPAA2_PKT_TYPE_IPV4 0x0000
#define DPAA2_PKT_TYPE_IPV6 0x0020
#define DPAA2_PKT_TYPE_IPV4_EXT \
(0x0001 | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_EXT \
(0x0001 | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_IPV4_TCP \
(0x000e | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_TCP \
(0x000e | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_IPV4_UDP \
(0x0010 | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_UDP \
(0x0010 | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_IPV4_SCTP \
(0x000f | DPAA2_PKT_TYPE_IPV4)
#define DPAA2_PKT_TYPE_IPV6_SCTP \
(0x000f | DPAA2_PKT_TYPE_IPV6)
#define DPAA2_PKT_TYPE_IPV4_ICMP \
(0x0003 | DPAA2_PKT_TYPE_IPV4_EXT)
#define DPAA2_PKT_TYPE_IPV6_ICMP \
(0x0003 | DPAA2_PKT_TYPE_IPV6_EXT)
#define DPAA2_PKT_TYPE_VLAN_1 0x0160
#define DPAA2_PKT_TYPE_VLAN_2 0x0260
/* mac counters */
#define DPAA2_MAC_NUM_STATS (DPMAC_CNT_EGR_CONTROL_FRAME + 1)
#define DPAA2_MAC_STATS_INDEX_DMA_SIZE (DPAA2_MAC_NUM_STATS * sizeof(uint32_t))
#define DPAA2_MAC_STATS_VALUE_DMA_SIZE (DPAA2_MAC_NUM_STATS * sizeof(uint64_t))
/* Global pool used by driver for SG list TX */
extern struct rte_mempool *dpaa2_tx_sg_pool;
/* Maximum SG segments */
#define DPAA2_MAX_SGS 128
/* SG pool size */
#define DPAA2_POOL_SIZE 2048
/* SG pool cache size */
#define DPAA2_POOL_CACHE_SIZE 256
/* structure to free external and indirect
* buffers.
*/
struct sw_buf_free {
/* To which packet this segment belongs */
uint16_t pkt_id;
/* The actual segment */
struct rte_mbuf *seg;
};
/* enable timestamp in mbuf*/
extern bool dpaa2_enable_ts[];
extern uint64_t dpaa2_timestamp_rx_dynflag;
extern int dpaa2_timestamp_dynfield_offset;
/* Externally defined */
extern const struct rte_flow_ops dpaa2_flow_ops;
extern const struct rte_tm_ops dpaa2_tm_ops;
extern bool dpaa2_print_parser_result;
#define DPAA2_FAPR_SIZE \
(sizeof(struct dpaa2_annot_hdr) - \
offsetof(struct dpaa2_annot_hdr, word3))
#define DPAA2_PR_NXTHDR_OFFSET 0
#define DPAA2_FAFE_PSR_OFFSET 2
#define DPAA2_FAFE_PSR_SIZE 2
#define DPAA2_FAF_PSR_OFFSET 4
#define DPAA2_FAF_PSR_SIZE 12
#define DPAA2_FAF_TOTAL_SIZE \
(DPAA2_FAFE_PSR_SIZE + DPAA2_FAF_PSR_SIZE)
/* Just most popular Frame attribute flags (FAF) here.*/
enum dpaa2_rx_faf_offset {
/* Set by SP start*/
FAFE_VXLAN_IN_VLAN_FRAM = 0,
FAFE_VXLAN_IN_IPV4_FRAM = 1,
FAFE_VXLAN_IN_IPV6_FRAM = 2,
FAFE_VXLAN_IN_UDP_FRAM = 3,
FAFE_VXLAN_IN_TCP_FRAM = 4,
FAFE_ECPRI_FRAM = 7,
/* Set by SP end*/
FAF_GTP_PRIMED_FRAM = 1 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_PTP_FRAM = 3 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_VXLAN_FRAM = 4 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_ETH_FRAM = 10 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_LLC_SNAP_FRAM = 18 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_VLAN_FRAM = 21 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_PPPOE_PPP_FRAM = 25 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_MPLS_FRAM = 27 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_ARP_FRAM = 30 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IPV4_FRAM = 34 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IPV6_FRAM = 42 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IP_FRAM = 48 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IP_FRAG_FRAM = 50 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_ICMP_FRAM = 57 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IGMP_FRAM = 58 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_GRE_FRAM = 65 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_UDP_FRAM = 70 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_TCP_FRAM = 72 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IPSEC_FRAM = 77 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IPSEC_ESP_FRAM = 78 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_IPSEC_AH_FRAM = 79 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_SCTP_FRAM = 81 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_DCCP_FRAM = 83 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_GTP_FRAM = 87 + DPAA2_FAFE_PSR_SIZE * 8,
FAF_ESP_FRAM = 89 + DPAA2_FAFE_PSR_SIZE * 8,
};
enum dpaa2_ecpri_fafe_type {
ECPRI_FAFE_TYPE_0 = (8 - FAFE_ECPRI_FRAM),
ECPRI_FAFE_TYPE_1 = (8 - FAFE_ECPRI_FRAM) | (1 << 1),
ECPRI_FAFE_TYPE_2 = (8 - FAFE_ECPRI_FRAM) | (2 << 1),
ECPRI_FAFE_TYPE_3 = (8 - FAFE_ECPRI_FRAM) | (3 << 1),
ECPRI_FAFE_TYPE_4 = (8 - FAFE_ECPRI_FRAM) | (4 << 1),
ECPRI_FAFE_TYPE_5 = (8 - FAFE_ECPRI_FRAM) | (5 << 1),
ECPRI_FAFE_TYPE_6 = (8 - FAFE_ECPRI_FRAM) | (6 << 1),
ECPRI_FAFE_TYPE_7 = (8 - FAFE_ECPRI_FRAM) | (7 << 1)
};
#define DPAA2_PR_ETH_OFF_OFFSET 19
#define DPAA2_PR_TCI_OFF_OFFSET 21
#define DPAA2_PR_LAST_ETYPE_OFFSET 23
#define DPAA2_PR_L3_OFF_OFFSET 27
#define DPAA2_PR_L4_OFF_OFFSET 30
#define DPAA2_PR_L5_OFF_OFFSET 31
#define DPAA2_PR_NXTHDR_OFF_OFFSET 34
/* Set by SP for vxlan distribution start*/
#define DPAA2_VXLAN_IN_TCI_OFFSET 16
#define DPAA2_VXLAN_IN_DADDR0_OFFSET 20
#define DPAA2_VXLAN_IN_DADDR1_OFFSET 22
#define DPAA2_VXLAN_IN_DADDR2_OFFSET 24
#define DPAA2_VXLAN_IN_DADDR3_OFFSET 25
#define DPAA2_VXLAN_IN_DADDR4_OFFSET 26
#define DPAA2_VXLAN_IN_DADDR5_OFFSET 28
#define DPAA2_VXLAN_IN_SADDR0_OFFSET 29
#define DPAA2_VXLAN_IN_SADDR1_OFFSET 32
#define DPAA2_VXLAN_IN_SADDR2_OFFSET 33
#define DPAA2_VXLAN_IN_SADDR3_OFFSET 35
#define DPAA2_VXLAN_IN_SADDR4_OFFSET 41
#define DPAA2_VXLAN_IN_SADDR5_OFFSET 42
#define DPAA2_VXLAN_VNI_OFFSET 43
#define DPAA2_VXLAN_IN_TYPE_OFFSET 46
/* Set by SP for vxlan distribution end*/
/* ECPRI shares SP context with VXLAN*/
#define DPAA2_ECPRI_MSG_OFFSET DPAA2_VXLAN_VNI_OFFSET
#define DPAA2_ECPRI_MAX_EXTRACT_NB 8
struct ipv4_sd_addr_extract_rule {
uint32_t ipv4_src;
uint32_t ipv4_dst;
};
struct ipv6_sd_addr_extract_rule {
uint8_t ipv6_src[NH_FLD_IPV6_ADDR_SIZE];
uint8_t ipv6_dst[NH_FLD_IPV6_ADDR_SIZE];
};
struct ipv4_ds_addr_extract_rule {
uint32_t ipv4_dst;
uint32_t ipv4_src;
};
struct ipv6_ds_addr_extract_rule {
uint8_t ipv6_dst[NH_FLD_IPV6_ADDR_SIZE];
uint8_t ipv6_src[NH_FLD_IPV6_ADDR_SIZE];
};
union ip_addr_extract_rule {
struct ipv4_sd_addr_extract_rule ipv4_sd_addr;
struct ipv6_sd_addr_extract_rule ipv6_sd_addr;
struct ipv4_ds_addr_extract_rule ipv4_ds_addr;
struct ipv6_ds_addr_extract_rule ipv6_ds_addr;
};
union ip_src_addr_extract_rule {
uint32_t ipv4_src;
uint8_t ipv6_src[NH_FLD_IPV6_ADDR_SIZE];
};
union ip_dst_addr_extract_rule {
uint32_t ipv4_dst;
uint8_t ipv6_dst[NH_FLD_IPV6_ADDR_SIZE];
};
enum ip_addr_extract_type {
IP_NONE_ADDR_EXTRACT,
IP_SRC_EXTRACT,
IP_DST_EXTRACT,
IP_SRC_DST_EXTRACT,
IP_DST_SRC_EXTRACT
};
enum key_prot_type {
/* HW extracts from standard protocol fields*/
DPAA2_NET_PROT_KEY,
/* HW extracts from FAF of PR*/
DPAA2_FAF_KEY,
/* HW extracts from PR other than FAF*/
DPAA2_PR_KEY
};
struct key_prot_field {
enum key_prot_type type;
enum net_prot prot;
uint32_t key_field;
};
struct dpaa2_raw_region {
uint8_t raw_start;
uint8_t raw_size;
};
struct dpaa2_key_profile {
uint8_t num;
uint8_t key_offset[DPKG_MAX_NUM_OF_EXTRACTS];
uint8_t key_size[DPKG_MAX_NUM_OF_EXTRACTS];
enum ip_addr_extract_type ip_addr_type;
uint8_t ip_addr_extract_pos;
uint8_t ip_addr_extract_off;
uint8_t raw_extract_pos;
uint8_t raw_extract_off;
uint8_t raw_extract_num;
uint8_t l4_src_port_present;
uint8_t l4_src_port_pos;
uint8_t l4_src_port_offset;
uint8_t l4_dst_port_present;
uint8_t l4_dst_port_pos;
uint8_t l4_dst_port_offset;
struct key_prot_field prot_field[DPKG_MAX_NUM_OF_EXTRACTS];
uint16_t key_max_size;
struct dpaa2_raw_region raw_region;
};
struct dpaa2_key_extract {
struct dpkg_profile_cfg dpkg;
struct dpaa2_key_profile key_profile;
};
struct extract_s {
struct dpaa2_key_extract qos_key_extract;
struct dpaa2_key_extract tc_key_extract[MAX_TCS];
uint8_t *qos_extract_param;
uint8_t *tc_extract_param[MAX_TCS];
};
struct dpaa2_dev_priv {
void *hw;
int32_t hw_id;
int32_t qdid;
uint16_t token;
uint8_t nb_tx_queues;
uint8_t nb_rx_queues;
uint32_t options;
void *rx_vq[MAX_RX_QUEUES];
void *tx_vq[MAX_TX_QUEUES];
struct dpaa2_bp_list *bp_list; /**<Attached buffer pool list */
void *tx_conf_vq[MAX_TX_QUEUES * DPAA2_MAX_CHANNELS];
void *rx_err_vq;
uint32_t flags; /*dpaa2 config flags */
uint8_t max_mac_filters;
uint8_t max_vlan_filters;
uint8_t num_rx_tc;
uint8_t num_tx_tc;
uint16_t qos_entries;
uint16_t fs_entries;
uint8_t dist_queues;
uint8_t num_channels;
uint8_t en_ordered;
uint8_t en_loose_ordered;
uint8_t max_cgs;
uint8_t cgid_in_use[MAX_RX_QUEUES];
uint16_t dpni_ver_major;
uint16_t dpni_ver_minor;
uint32_t speed_capa;
enum rte_dpaa2_dev_type ep_dev_type; /**< Endpoint Device Type */
uint16_t ep_object_id; /**< Endpoint DPAA2 Object ID */
char ep_name[RTE_DEV_NAME_MAX_LEN];
struct extract_s extract;
uint16_t ss_offset;
uint64_t ss_iova;
uint64_t ss_param_iova;
/*stores timestamp of last received packet on dev*/
uint64_t rx_timestamp;
/*stores timestamp of last received tx confirmation packet on dev*/
uint64_t tx_timestamp;
/* stores pointer to next tx_conf queue that should be processed,
* it corresponds to last packet transmitted
*/
struct dpaa2_queue *next_tx_conf_queue;
struct rte_eth_dev *eth_dev; /**< Pointer back to holding ethdev */
rte_spinlock_t lpbk_qp_lock;
uint8_t channel_inuse;
/* Stores correction offset for one step timestamping */
uint16_t ptp_correction_offset;
/* for mac counters */
uint32_t *cnt_idx_dma_mem;
uint64_t *cnt_values_dma_mem;
uint64_t cnt_idx_iova, cnt_values_iova;
struct dpaa2_dev_flow *curr;
LIST_HEAD(, dpaa2_dev_flow) flows;
LIST_HEAD(nodes, dpaa2_tm_node) nodes;
LIST_HEAD(shaper_profiles, dpaa2_tm_shaper_profile) shaper_profiles;
};
#define DPNI_GET_MAC_SUPPORTED_IFS_VER_MAJOR 8
#define DPNI_GET_MAC_SUPPORTED_IFS_VER_MINOR 6
static inline int dpaa2_dev_cmp_dpni_ver(struct dpaa2_dev_priv *priv,
uint16_t ver_major, uint16_t ver_minor)
{
if (priv->dpni_ver_major == ver_major)
return priv->dpni_ver_minor - ver_minor;
return priv->dpni_ver_major - ver_major;
}
int dpaa2_distset_to_dpkg_profile_cfg(uint64_t req_dist_set,
struct dpkg_profile_cfg *kg_cfg);
int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
uint64_t req_dist_set, int tc_index);
int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
uint8_t tc_index);
int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv,
struct fsl_mc_io *dpni, void *blist);
__rte_internal
int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
int eth_rx_queue_id,
struct dpaa2_dpcon_dev *dpcon,
const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
__rte_internal
int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
int eth_rx_queue_id);
uint16_t dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
uint16_t dpaa2_dev_loopback_rx(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts);
uint16_t dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts);
void dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev);
void dpaa2_dev_process_atomic_event(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev);
void dpaa2_dev_process_ordered_event(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev);
uint16_t dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
uint16_t dpaa2_dev_tx_ordered(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts);
__rte_internal
uint16_t dpaa2_dev_tx_multi_txq_ordered(void **queue,
struct rte_mbuf **bufs, uint16_t nb_pkts);
void dpaa2_dev_free_eqresp_buf(uint16_t eqresp_ci, struct dpaa2_queue *dpaa2_q);
void dpaa2_flow_clean(struct rte_eth_dev *dev);
uint16_t dpaa2_dev_tx_conf(void *queue) __rte_unused;
int dpaa2_timesync_enable(struct rte_eth_dev *dev);
int dpaa2_timesync_disable(struct rte_eth_dev *dev);
int dpaa2_timesync_read_time(struct rte_eth_dev *dev,
struct timespec *timestamp);
int dpaa2_timesync_write_time(struct rte_eth_dev *dev,
const struct timespec *timestamp);
int dpaa2_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
int dpaa2_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp,
uint32_t flags __rte_unused);
int dpaa2_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp);
int dpaa2_dev_recycle_config(struct rte_eth_dev *eth_dev);
int dpaa2_dev_recycle_deconfig(struct rte_eth_dev *eth_dev);
int dpaa2_soft_parser_loaded(void);
void
dpaa2_dev_mac_setup_stats(struct rte_eth_dev *dev);
#endif /* _DPAA2_ETHDEV_H */
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