numam-dpdk/drivers/net/cnxk/cnxk_ethdev.h
Srujana Challa 3c3ea76cff net/cnxk: support CPT CTX write through microcode op
Adds support to write CPT CTX through microcode op(SET_CTX/WRITE_SA)
for cn10k inline mode.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-11-03 16:05:47 +01:00

725 lines
22 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#ifndef __CNXK_ETHDEV_H__
#define __CNXK_ETHDEV_H__
#include <math.h>
#include <stdint.h>
#include <ethdev_driver.h>
#include <ethdev_pci.h>
#include <rte_kvargs.h>
#include <rte_mbuf.h>
#include <rte_mbuf_pool_ops.h>
#include <rte_mempool.h>
#include <rte_mtr_driver.h>
#include <rte_security.h>
#include <rte_security_driver.h>
#include <rte_tailq.h>
#include <rte_time.h>
#include "roc_api.h"
#define CNXK_ETH_DEV_PMD_VERSION "1.0"
/* Used for struct cnxk_eth_dev::flags */
#define CNXK_LINK_CFG_IN_PROGRESS_F BIT_ULL(0)
/* VLAN tag inserted by NIX_TX_VTAG_ACTION.
* In Tx space is always reserved for this in FRS.
*/
#define CNXK_NIX_MAX_VTAG_INS 2
#define CNXK_NIX_MAX_VTAG_ACT_SIZE (4 * CNXK_NIX_MAX_VTAG_INS)
/* ETH_HLEN+ETH_FCS+2*VLAN_HLEN */
#define CNXK_NIX_L2_OVERHEAD (RTE_ETHER_HDR_LEN + \
RTE_ETHER_CRC_LEN + \
CNXK_NIX_MAX_VTAG_ACT_SIZE)
#define CNXK_NIX_RX_MIN_DESC 16
#define CNXK_NIX_RX_MIN_DESC_ALIGN 16
#define CNXK_NIX_RX_NB_SEG_MAX 6
#define CNXK_NIX_RX_DEFAULT_RING_SZ 4096
/* Max supported SQB count */
#define CNXK_NIX_TX_MAX_SQB 512
/* If PTP is enabled additional SEND MEM DESC is required which
* takes 2 words, hence max 7 iova address are possible
*/
#if defined(RTE_LIBRTE_IEEE1588)
#define CNXK_NIX_TX_NB_SEG_MAX 7
#else
#define CNXK_NIX_TX_NB_SEG_MAX 9
#endif
#define CNXK_NIX_TX_MSEG_SG_DWORDS \
((RTE_ALIGN_MUL_CEIL(CNXK_NIX_TX_NB_SEG_MAX, 3) / 3) + \
CNXK_NIX_TX_NB_SEG_MAX)
#define CNXK_NIX_RSS_L3_L4_SRC_DST \
(RTE_ETH_RSS_L3_SRC_ONLY | RTE_ETH_RSS_L3_DST_ONLY | \
RTE_ETH_RSS_L4_SRC_ONLY | RTE_ETH_RSS_L4_DST_ONLY)
#define CNXK_NIX_RSS_OFFLOAD \
(RTE_ETH_RSS_PORT | RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP | \
RTE_ETH_RSS_TCP | RTE_ETH_RSS_SCTP | RTE_ETH_RSS_TUNNEL | \
RTE_ETH_RSS_L2_PAYLOAD | CNXK_NIX_RSS_L3_L4_SRC_DST | \
RTE_ETH_RSS_LEVEL_MASK | RTE_ETH_RSS_C_VLAN)
#define CNXK_NIX_TX_OFFLOAD_CAPA \
(RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE | RTE_ETH_TX_OFFLOAD_MT_LOCKFREE | \
RTE_ETH_TX_OFFLOAD_VLAN_INSERT | RTE_ETH_TX_OFFLOAD_QINQ_INSERT | \
RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM | \
RTE_ETH_TX_OFFLOAD_TCP_CKSUM | RTE_ETH_TX_OFFLOAD_UDP_CKSUM | \
RTE_ETH_TX_OFFLOAD_SCTP_CKSUM | RTE_ETH_TX_OFFLOAD_TCP_TSO | \
RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO | \
RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | RTE_ETH_TX_OFFLOAD_MULTI_SEGS | \
RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | RTE_ETH_TX_OFFLOAD_SECURITY)
#define CNXK_NIX_RX_OFFLOAD_CAPA \
(RTE_ETH_RX_OFFLOAD_CHECKSUM | RTE_ETH_RX_OFFLOAD_SCTP_CKSUM | \
RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM | RTE_ETH_RX_OFFLOAD_SCATTER | \
RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM | RTE_ETH_RX_OFFLOAD_RSS_HASH | \
RTE_ETH_RX_OFFLOAD_TIMESTAMP | RTE_ETH_RX_OFFLOAD_VLAN_STRIP | \
RTE_ETH_RX_OFFLOAD_SECURITY)
#define RSS_IPV4_ENABLE \
(RTE_ETH_RSS_IPV4 | RTE_ETH_RSS_FRAG_IPV4 | \
RTE_ETH_RSS_NONFRAG_IPV4_UDP | RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
RTE_ETH_RSS_NONFRAG_IPV4_SCTP)
#define RSS_IPV6_ENABLE \
(RTE_ETH_RSS_IPV6 | RTE_ETH_RSS_FRAG_IPV6 | \
RTE_ETH_RSS_NONFRAG_IPV6_UDP | RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_NONFRAG_IPV6_SCTP)
#define RSS_IPV6_EX_ENABLE \
(RTE_ETH_RSS_IPV6_EX | RTE_ETH_RSS_IPV6_TCP_EX | RTE_ETH_RSS_IPV6_UDP_EX)
#define RSS_MAX_LEVELS 3
#define RSS_IPV4_INDEX 0
#define RSS_IPV6_INDEX 1
#define RSS_TCP_INDEX 2
#define RSS_UDP_INDEX 3
#define RSS_SCTP_INDEX 4
#define RSS_DMAC_INDEX 5
/* Default mark value used when none is provided. */
#define CNXK_FLOW_ACTION_FLAG_DEFAULT 0xffff
/* Default cycle counter mask */
#define CNXK_CYCLECOUNTER_MASK 0xffffffffffffffffULL
#define CNXK_NIX_TIMESYNC_RX_OFFSET 8
#define PTYPE_NON_TUNNEL_WIDTH 16
#define PTYPE_TUNNEL_WIDTH 12
#define PTYPE_NON_TUNNEL_ARRAY_SZ BIT(PTYPE_NON_TUNNEL_WIDTH)
#define PTYPE_TUNNEL_ARRAY_SZ BIT(PTYPE_TUNNEL_WIDTH)
#define PTYPE_ARRAY_SZ \
((PTYPE_NON_TUNNEL_ARRAY_SZ + PTYPE_TUNNEL_ARRAY_SZ) * sizeof(uint16_t))
/* NIX_RX_PARSE_S's ERRCODE + ERRLEV (12 bits) */
#define ERRCODE_ERRLEN_WIDTH 12
#define ERR_ARRAY_SZ ((BIT(ERRCODE_ERRLEN_WIDTH)) * sizeof(uint32_t))
/* Fastpath lookup */
#define CNXK_NIX_FASTPATH_LOOKUP_MEM "cnxk_nix_fastpath_lookup_mem"
#define CNXK_NIX_UDP_TUN_BITMASK \
((1ull << (RTE_MBUF_F_TX_TUNNEL_VXLAN >> 45)) | \
(1ull << (RTE_MBUF_F_TX_TUNNEL_GENEVE >> 45)))
/* Subtype from inline outbound error event */
#define CNXK_ETHDEV_SEC_OUTB_EV_SUB 0xFFUL
/* SPI will be in 20 bits of tag */
#define CNXK_ETHDEV_SPI_TAG_MASK 0xFFFFFUL
struct cnxk_fc_cfg {
enum rte_eth_fc_mode mode;
uint8_t rx_pause;
uint8_t tx_pause;
};
struct cnxk_eth_qconf {
union {
struct rte_eth_txconf tx;
struct rte_eth_rxconf rx;
} conf;
struct rte_mempool *mp;
uint16_t nb_desc;
uint8_t valid;
};
struct cnxk_timesync_info {
uint8_t rx_ready;
uint64_t rx_tstamp;
uint64_t rx_tstamp_dynflag;
int tstamp_dynfield_offset;
rte_iova_t tx_tstamp_iova;
uint64_t *tx_tstamp;
} __plt_cache_aligned;
struct cnxk_meter_node {
#define MAX_PRV_MTR_NODES 10
TAILQ_ENTRY(cnxk_meter_node) next;
/**< Pointer to the next flow meter structure. */
uint32_t id; /**< Usr mtr id. */
struct cnxk_mtr_profile_node *profile;
struct cnxk_mtr_policy_node *policy;
uint32_t bpf_id; /**< Hw mtr id. */
uint32_t rq_num;
uint32_t *rq_id;
uint16_t level;
uint32_t prev_id[MAX_PRV_MTR_NODES]; /**< Prev mtr id for chaining */
uint32_t prev_cnt;
uint32_t next_id; /**< Next mtr id for chaining */
bool is_prev;
bool is_next;
struct rte_mtr_params params;
struct roc_nix_bpf_objs profs;
bool is_used;
uint32_t ref_cnt;
};
struct action_rss {
enum rte_eth_hash_function func;
uint32_t level;
uint64_t types;
uint32_t key_len;
uint32_t queue_num;
uint8_t *key;
uint16_t *queue;
};
struct policy_actions {
uint32_t action_fate;
union {
uint16_t queue;
uint32_t mtr_id;
struct action_rss *rss_desc;
};
};
struct cnxk_mtr_policy_node {
TAILQ_ENTRY(cnxk_mtr_policy_node) next;
/**< Pointer to the next flow meter structure. */
uint32_t id; /**< Policy id */
uint32_t mtr_id; /** Meter id */
struct rte_mtr_meter_policy_params policy;
struct policy_actions actions[RTE_COLORS];
uint32_t ref_cnt;
};
struct cnxk_mtr_profile_node {
TAILQ_ENTRY(cnxk_mtr_profile_node) next;
struct rte_mtr_meter_profile profile; /**< Profile detail. */
uint32_t ref_cnt; /**< Use count. */
uint32_t id; /**< Profile id. */
};
TAILQ_HEAD(cnxk_mtr_profiles, cnxk_mtr_profile_node);
TAILQ_HEAD(cnxk_mtr_policy, cnxk_mtr_policy_node);
TAILQ_HEAD(cnxk_mtr, cnxk_meter_node);
/* Security session private data */
struct cnxk_eth_sec_sess {
/* List entry */
TAILQ_ENTRY(cnxk_eth_sec_sess) entry;
/* Inbound SA is from NIX_RX_IPSEC_SA_BASE or
* Outbound SA from roc_nix_inl_outb_sa_base_get()
*/
void *sa;
/* SA index */
uint32_t sa_idx;
/* SPI */
uint32_t spi;
/* Back pointer to session */
struct rte_security_session *sess;
/* Inbound */
bool inb;
/* Inbound session on inl dev */
bool inl_dev;
};
TAILQ_HEAD(cnxk_eth_sec_sess_list, cnxk_eth_sec_sess);
/* Inbound security data */
struct cnxk_eth_dev_sec_inb {
/* IPSec inbound max SPI */
uint16_t max_spi;
/* Using inbound with inline device */
bool inl_dev;
/* Device argument to force inline device for inb */
bool force_inl_dev;
/* Active sessions */
uint16_t nb_sess;
/* List of sessions */
struct cnxk_eth_sec_sess_list list;
/* DPTR for WRITE_SA microcode op */
void *sa_dptr;
};
/* Outbound security data */
struct cnxk_eth_dev_sec_outb {
/* IPSec outbound max SA */
uint16_t max_sa;
/* Per CPT LF descriptor count */
uint32_t nb_desc;
/* SA Bitmap */
struct plt_bitmap *sa_bmap;
/* SA bitmap memory */
void *sa_bmap_mem;
/* SA base */
uint64_t sa_base;
/* CPT LF base */
struct roc_cpt_lf *lf_base;
/* Crypto queues => CPT lf count */
uint16_t nb_crypto_qs;
/* Active sessions */
uint16_t nb_sess;
/* List of sessions */
struct cnxk_eth_sec_sess_list list;
/* DPTR for WRITE_SA microcode op */
void *sa_dptr;
};
struct cnxk_eth_dev {
/* ROC NIX */
struct roc_nix nix;
/* ROC NPC */
struct roc_npc npc;
/* ROC RQs, SQs and CQs */
struct roc_nix_rq *rqs;
struct roc_nix_sq *sqs;
struct roc_nix_cq *cqs;
/* Configured queue count */
uint16_t nb_rxq;
uint16_t nb_txq;
uint16_t nb_rxq_sso;
uint8_t configured;
/* Max macfilter entries */
uint8_t dmac_filter_count;
uint8_t max_mac_entries;
bool dmac_filter_enable;
uint16_t flags;
uint8_t ptype_disable;
bool scalar_ena;
bool ptp_en;
/* Pointer back to rte */
struct rte_eth_dev *eth_dev;
/* HW capabilities / Limitations */
union {
struct {
uint64_t cq_min_4k : 1;
uint64_t ipsecd_drop_re_dis : 1;
};
uint64_t hwcap;
};
/* Rx and Tx offload capabilities */
uint64_t rx_offload_capa;
uint64_t tx_offload_capa;
uint32_t speed_capa;
/* Configured Rx and Tx offloads */
uint64_t rx_offloads;
uint64_t tx_offloads;
/* Platform specific offload flags */
uint16_t rx_offload_flags;
uint16_t tx_offload_flags;
/* ETHDEV RSS HF bitmask */
uint64_t ethdev_rss_hf;
/* Saved qconf before lf realloc */
struct cnxk_eth_qconf *tx_qconf;
struct cnxk_eth_qconf *rx_qconf;
/* Flow control configuration */
struct cnxk_fc_cfg fc_cfg;
/* PTP Counters */
struct cnxk_timesync_info tstamp;
struct rte_timecounter systime_tc;
struct rte_timecounter rx_tstamp_tc;
struct rte_timecounter tx_tstamp_tc;
double clk_freq_mult;
uint64_t clk_delta;
/* Ingress policer */
enum roc_nix_bpf_color precolor_tbl[ROC_NIX_BPF_PRE_COLOR_MAX];
struct cnxk_mtr_profiles mtr_profiles;
struct cnxk_mtr_policy mtr_policy;
struct cnxk_mtr mtr;
/* Rx burst for cleanup(Only Primary) */
eth_rx_burst_t rx_pkt_burst_no_offload;
/* Default mac address */
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
/* LSO Tunnel format indices */
uint64_t lso_tun_fmt;
/* Per queue statistics counters */
uint32_t txq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
uint32_t rxq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
/* Security data */
struct cnxk_eth_dev_sec_inb inb;
struct cnxk_eth_dev_sec_outb outb;
};
struct cnxk_eth_rxq_sp {
struct cnxk_eth_dev *dev;
struct cnxk_eth_qconf qconf;
uint16_t qid;
} __plt_cache_aligned;
struct cnxk_eth_txq_sp {
struct cnxk_eth_dev *dev;
struct cnxk_eth_qconf qconf;
uint16_t qid;
} __plt_cache_aligned;
static inline struct cnxk_eth_dev *
cnxk_eth_pmd_priv(const struct rte_eth_dev *eth_dev)
{
return eth_dev->data->dev_private;
}
static inline struct cnxk_eth_rxq_sp *
cnxk_eth_rxq_to_sp(void *__rxq)
{
return ((struct cnxk_eth_rxq_sp *)__rxq) - 1;
}
static inline struct cnxk_eth_txq_sp *
cnxk_eth_txq_to_sp(void *__txq)
{
return ((struct cnxk_eth_txq_sp *)__txq) - 1;
}
/* Common ethdev ops */
extern struct eth_dev_ops cnxk_eth_dev_ops;
/* Common flow ops */
extern struct rte_flow_ops cnxk_flow_ops;
/* Common security ops */
extern struct rte_security_ops cnxk_eth_sec_ops;
/* Ops */
int cnxk_nix_probe(struct rte_pci_driver *pci_drv,
struct rte_pci_device *pci_dev);
int cnxk_nix_remove(struct rte_pci_device *pci_dev);
int cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu);
int cnxk_nix_mc_addr_list_configure(struct rte_eth_dev *eth_dev,
struct rte_ether_addr *mc_addr_set,
uint32_t nb_mc_addr);
int cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev,
struct rte_ether_addr *addr, uint32_t index,
uint32_t pool);
void cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index);
int cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev,
struct rte_ether_addr *addr);
int cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev);
int cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
int cnxk_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info);
int cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
struct rte_eth_burst_mode *mode);
int cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
struct rte_eth_burst_mode *mode);
int cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf);
int cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf);
int cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev);
int cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev);
int cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_module_info *modinfo);
int cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
struct rte_dev_eeprom_info *info);
int cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id);
int cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id);
int cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool);
int cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt);
int cnxk_nix_flow_ops_get(struct rte_eth_dev *eth_dev,
const struct rte_flow_ops **ops);
int cnxk_nix_configure(struct rte_eth_dev *eth_dev);
int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
uint16_t nb_desc, uint16_t fp_tx_q_sz,
const struct rte_eth_txconf *tx_conf);
int cnxk_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
uint16_t nb_desc, uint16_t fp_rx_q_sz,
const struct rte_eth_rxconf *rx_conf,
struct rte_mempool *mp);
int cnxk_nix_tx_queue_start(struct rte_eth_dev *eth_dev, uint16_t qid);
int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid);
int cnxk_nix_dev_start(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp,
uint32_t flags);
int cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp);
int cnxk_nix_timesync_read_time(struct rte_eth_dev *eth_dev,
struct timespec *ts);
int cnxk_nix_timesync_write_time(struct rte_eth_dev *eth_dev,
const struct timespec *ts);
int cnxk_nix_timesync_adjust_time(struct rte_eth_dev *eth_dev, int64_t delta);
int cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev);
int cnxk_nix_read_clock(struct rte_eth_dev *eth_dev, uint64_t *clock);
uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev);
int cnxk_nix_tm_ops_get(struct rte_eth_dev *eth_dev, void *ops);
int cnxk_nix_tm_set_queue_rate_limit(struct rte_eth_dev *eth_dev,
uint16_t queue_idx, uint16_t tx_rate);
/* MTR */
int cnxk_nix_mtr_ops_get(struct rte_eth_dev *dev, void *ops);
/* RSS */
uint32_t cnxk_rss_ethdev_to_nix(struct cnxk_eth_dev *dev, uint64_t ethdev_rss,
uint8_t rss_level);
int cnxk_nix_reta_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
int cnxk_nix_reta_query(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
int cnxk_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf);
int cnxk_nix_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf);
/* Link */
void cnxk_nix_toggle_flag_link_cfg(struct cnxk_eth_dev *dev, bool set);
void cnxk_eth_dev_link_status_cb(struct roc_nix *nix,
struct roc_nix_link_info *link);
void cnxk_eth_dev_link_status_get_cb(struct roc_nix *nix,
struct roc_nix_link_info *link);
int cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);
int cnxk_nix_queue_stats_mapping(struct rte_eth_dev *dev, uint16_t queue_id,
uint8_t stat_idx, uint8_t is_rx);
int cnxk_nix_stats_reset(struct rte_eth_dev *dev);
int cnxk_nix_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
int cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev,
struct rte_eth_xstat *xstats, unsigned int n);
int cnxk_nix_xstats_get_names(struct rte_eth_dev *eth_dev,
struct rte_eth_xstat_name *xstats_names,
unsigned int limit);
int cnxk_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
const uint64_t *ids,
struct rte_eth_xstat_name *xstats_names,
unsigned int limit);
int cnxk_nix_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
uint64_t *values, unsigned int n);
int cnxk_nix_xstats_reset(struct rte_eth_dev *eth_dev);
int cnxk_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
size_t fw_size);
void cnxk_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
struct rte_eth_rxq_info *qinfo);
void cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
struct rte_eth_txq_info *qinfo);
/* Lookup configuration */
const uint32_t *cnxk_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev);
void *cnxk_nix_fastpath_lookup_mem_get(void);
/* Devargs */
int cnxk_ethdev_parse_devargs(struct rte_devargs *devargs,
struct cnxk_eth_dev *dev);
/* Debug */
int cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev,
struct rte_dev_reg_info *regs);
/* Security */
int cnxk_eth_outb_sa_idx_get(struct cnxk_eth_dev *dev, uint32_t *idx_p);
int cnxk_eth_outb_sa_idx_put(struct cnxk_eth_dev *dev, uint32_t idx);
int cnxk_nix_lookup_mem_sa_base_set(struct cnxk_eth_dev *dev);
int cnxk_nix_lookup_mem_sa_base_clear(struct cnxk_eth_dev *dev);
__rte_internal
int cnxk_nix_inb_mode_set(struct cnxk_eth_dev *dev, bool use_inl_dev);
struct cnxk_eth_sec_sess *cnxk_eth_sec_sess_get_by_spi(struct cnxk_eth_dev *dev,
uint32_t spi, bool inb);
struct cnxk_eth_sec_sess *
cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev,
struct rte_security_session *sess);
/* Other private functions */
int nix_recalc_mtu(struct rte_eth_dev *eth_dev);
int nix_mtr_validate(struct rte_eth_dev *dev, uint32_t id);
int nix_mtr_policy_act_get(struct rte_eth_dev *eth_dev, uint32_t id,
struct cnxk_mtr_policy_node **policy);
int nix_mtr_rq_update(struct rte_eth_dev *eth_dev, uint32_t id,
uint32_t queue_num, const uint16_t *queue);
int nix_mtr_chain_update(struct rte_eth_dev *eth_dev, uint32_t cur_id,
uint32_t prev_id, uint32_t next_id);
int nix_mtr_chain_reset(struct rte_eth_dev *eth_dev, uint32_t cur_id);
struct cnxk_meter_node *nix_get_mtr(struct rte_eth_dev *eth_dev,
uint32_t cur_id);
int nix_mtr_level_update(struct rte_eth_dev *eth_dev, uint32_t id,
uint32_t level);
int nix_mtr_configure(struct rte_eth_dev *eth_dev, uint32_t id);
int nix_mtr_connect(struct rte_eth_dev *eth_dev, uint32_t id);
int nix_mtr_destroy(struct rte_eth_dev *eth_dev, uint32_t id,
struct rte_mtr_error *error);
int nix_mtr_color_action_validate(struct rte_eth_dev *eth_dev, uint32_t id,
uint32_t *prev_id, uint32_t *next_id,
struct cnxk_mtr_policy_node *policy,
int *tree_level);
/* Inlines */
static __rte_always_inline uint64_t
cnxk_pktmbuf_detach(struct rte_mbuf *m)
{
struct rte_mempool *mp = m->pool;
uint32_t mbuf_size, buf_len;
struct rte_mbuf *md;
uint16_t priv_size;
uint16_t refcount;
/* Update refcount of direct mbuf */
md = rte_mbuf_from_indirect(m);
refcount = rte_mbuf_refcnt_update(md, -1);
priv_size = rte_pktmbuf_priv_size(mp);
mbuf_size = (uint32_t)(sizeof(struct rte_mbuf) + priv_size);
buf_len = rte_pktmbuf_data_room_size(mp);
m->priv_size = priv_size;
m->buf_addr = (char *)m + mbuf_size;
m->buf_iova = rte_mempool_virt2iova(m) + mbuf_size;
m->buf_len = (uint16_t)buf_len;
rte_pktmbuf_reset_headroom(m);
m->data_len = 0;
m->ol_flags = 0;
m->next = NULL;
m->nb_segs = 1;
/* Now indirect mbuf is safe to free */
rte_pktmbuf_free(m);
if (refcount == 0) {
rte_mbuf_refcnt_set(md, 1);
md->data_len = 0;
md->ol_flags = 0;
md->next = NULL;
md->nb_segs = 1;
return 0;
} else {
return 1;
}
}
static __rte_always_inline uint64_t
cnxk_nix_prefree_seg(struct rte_mbuf *m)
{
if (likely(rte_mbuf_refcnt_read(m) == 1)) {
if (!RTE_MBUF_DIRECT(m))
return cnxk_pktmbuf_detach(m);
m->next = NULL;
m->nb_segs = 1;
return 0;
} else if (rte_mbuf_refcnt_update(m, -1) == 0) {
if (!RTE_MBUF_DIRECT(m))
return cnxk_pktmbuf_detach(m);
rte_mbuf_refcnt_set(m, 1);
m->next = NULL;
m->nb_segs = 1;
return 0;
}
/* Mbuf is having refcount more than 1 so need not to be freed */
return 1;
}
static inline rte_mbuf_timestamp_t *
cnxk_nix_timestamp_dynfield(struct rte_mbuf *mbuf,
struct cnxk_timesync_info *info)
{
return RTE_MBUF_DYNFIELD(mbuf, info->tstamp_dynfield_offset,
rte_mbuf_timestamp_t *);
}
static __rte_always_inline void
cnxk_nix_mbuf_to_tstamp(struct rte_mbuf *mbuf,
struct cnxk_timesync_info *tstamp,
const uint8_t ts_enable, const uint8_t mseg_enable,
uint64_t *tstamp_ptr)
{
if (ts_enable) {
if (!mseg_enable) {
mbuf->pkt_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
mbuf->data_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
}
/* Reading the rx timestamp inserted by CGX, viz at
* starting of the packet data.
*/
*cnxk_nix_timestamp_dynfield(mbuf, tstamp) =
rte_be_to_cpu_64(*tstamp_ptr);
/* RTE_MBUF_F_RX_IEEE1588_TMST flag needs to be set only in case
* PTP packets are received.
*/
if (mbuf->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) {
tstamp->rx_tstamp =
*cnxk_nix_timestamp_dynfield(mbuf, tstamp);
tstamp->rx_ready = 1;
mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP |
RTE_MBUF_F_RX_IEEE1588_TMST |
tstamp->rx_tstamp_dynflag;
}
}
}
static __rte_always_inline uintptr_t
cnxk_nix_sa_base_get(uint16_t port, const void *lookup_mem)
{
uintptr_t sa_base_tbl;
sa_base_tbl = (uintptr_t)lookup_mem;
sa_base_tbl += PTYPE_ARRAY_SZ + ERR_ARRAY_SZ;
return *((const uintptr_t *)sa_base_tbl + port);
}
#endif /* __CNXK_ETHDEV_H__ */