X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=fhi_lib%2Flib%2Fethernet%2Fethdi.h;h=1e5d4f5f6e43c4096fefb6b9e5d416753bd9499c;hb=70d9d920dd4e575f085f1f1a9050fefd1c10e127;hp=114dce466358e116415437b5a80ae14f7627c4eb;hpb=0134817ddd14e0a57f3476fdc5eaa5e7cb75c692;p=o-du%2Fphy.git diff --git a/fhi_lib/lib/ethernet/ethdi.h b/fhi_lib/lib/ethernet/ethdi.h index 114dce4..1e5d4f5 100644 --- a/fhi_lib/lib/ethernet/ethdi.h +++ b/fhi_lib/lib/ethernet/ethdi.h @@ -1,179 +1,140 @@ -/****************************************************************************** -* -* Copyright (c) 2019 Intel. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -* -*******************************************************************************/ - -/** - * @brief This file has all definitions for the Ethernet Data Interface Layer - * @file ethdi.h - * @ingroup group_lte_source_auxlib - * @author Intel Corporation - **/ - - -#ifndef _ETHDI_H_ -#define _ETHDI_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include -#include -#include - -/* comment this to enable PDUMP - * DPDK has to be compiled with - * CONFIG_RTE_LIBRTE_PMD_PCAP=y - * CONFIG_RTE_LIBRTE_PDUMP=y - */ -#undef RTE_LIBRTE_PDUMP - -#ifdef RTE_LIBRTE_PDUMP -#include -#endif - -#include "ethernet.h" -#include "xran_fh_o_du.h" - -#define XRAN_THREAD_DEFAULT_PRIO (98) - -/* How often to ping? */ -#define PING_INTERVAL 300 /* (us) */ -#define PING_BUSY_POLL 50 /* (us) how long to actively wait for response */ - -/* If we're not receiving packets for more then this threshold... */ -//#define SLEEP_THRESHOLD (rte_get_tsc_hz() / 30) /* = 33.3(3)ms */ -/* we go to sleep for this long (usleep). Undef SLEEP_TRESHOLD to disable. */ -#define SLEEP_TIME 200 /* (us) */ -#define BCAST {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} - -#define TX_TIMER_INTERVAL ((rte_get_timer_hz() / 1000000000L)*interval_us*1000) /* nanosec */ -#define TX_RX_LOOP_TIME rte_get_timer_hz() / 1 - -enum xran_ping_states -{ - PING_IDLE, - PING_NEEDED, - AWAITING_PONG -}; - -enum xran_ethdi_vf_ports -{ - ETHDI_UP_VF = 0, - ETHDI_CP_VF, - ETHDI_VF_MAX -}; - -struct xran_io_loop_cfg -{ - uint8_t id; - char *dpdk_dev[ETHDI_VF_MAX]; - char *bbdev_dev[1]; - int bbdev_mode; - int core; - int system_core; /* Needed as DPDK will change your starting core. */ - int pkt_proc_core; /* Needed for packet processing thread. */ - int pkt_aux_core; /* Needed for packet dumping for debug purposes. */ - int timing_core; /* Needed for getting precise time */ - int port[ETHDI_VF_MAX]; /* This is auto-detected, no need to set. */ -}; - -/* CAUTION: Keep in sync with the string table below. */ -enum xran_entities_id -{ - ID_LLS_CU, - ID_RU, - ID_BROADCAST, - ID_MAX -}; - -static char *const entity_names[] = { - "xRAN lls-CU sim app", - "xRAN RU sim app", -}; - -typedef int (*PROCESS_CB)(void * arg); - -struct xran_ethdi_ctx -{ - struct xran_io_loop_cfg io_cfg; - struct ether_addr entities[ID_BROADCAST + 1]; - uint8_t ping_state; - int ping_times; - int known_peers; - - struct rte_ring *tx_ring[ETHDI_VF_MAX]; - struct rte_ring *rx_ring[ETHDI_VF_MAX]; - struct rte_ring *pkt_dump_ring[ETHDI_VF_MAX]; - struct rte_timer timer_autodetect; - struct rte_timer timer_ping; - struct rte_timer timer_sync; - struct rte_timer timer_tx; - - uint64_t busy_poll_till; - - unsigned pkt_stats[PKT_LAST + 1]; - - uint16_t cp_vtag; - uint16_t up_vtag; -}; - -enum { - MBUF_KEEP, - MBUF_FREE -}; - -extern enum xran_if_state xran_if_current_state; -extern uint8_t ping_dst_id; -extern struct ether_addr entities_addrs[]; - -static inline struct xran_ethdi_ctx *xran_ethdi_get_ctx(void) -{ - extern struct xran_ethdi_ctx g_ethdi_ctx; - - return &g_ethdi_ctx; -} -typedef int (*xran_ethdi_handler)(struct rte_mbuf *, int sender, uint64_t rx_time); - -typedef int (*ethertype_handler)(struct rte_mbuf *, uint64_t rx_time); -typedef int (*xran_ethdi_handler)(struct rte_mbuf *, int sender, uint64_t rx_time); -typedef void (xran_ethdi_tx_callback)(struct rte_timer *tim, void *arg); - - -int xran_register_ethertype_handler(uint16_t ethertype, ethertype_handler callback); - - -int xran_ethdi_init_dpdk_io(char *name, const struct xran_io_loop_cfg *io_cfg, - int *lcore_id, struct ether_addr *p_lls_cu_addr, struct ether_addr *p_ru_addr, - uint16_t cp_vlan, uint16_t up_vlan); -struct rte_mbuf *xran_ethdi_mbuf_alloc(void); -int xran_ethdi_mbuf_send(struct rte_mbuf *mb, uint16_t ethertype); -int xran_ethdi_mbuf_send_cp(struct rte_mbuf *mb, uint16_t ethertype); -#if 0 -void xran_ethdi_stop_tx(void); -void xran_ethdi_ports_stats(void); -int xran_ethdi_dpdk_io_loop(void *); -#endif -int xran_ethdi_filter_packet(struct rte_mbuf *pkt, uint64_t rx_time); -int32_t process_dpdk_io(void); - - -#ifdef __cplusplus -} -#endif - -#endif /* #ifndef _ETHDI_H_ */ +/****************************************************************************** +* +* Copyright (c) 2019 Intel. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +* +*******************************************************************************/ + +/** + * @brief This file has all definitions for the Ethernet Data Interface Layer + * @file ethdi.h + * @ingroup group_lte_source_auxlib + * @author Intel Corporation + **/ + + +#ifndef _ETHDI_H_ +#define _ETHDI_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +/* comment this to enable PDUMP + * DPDK has to be compiled with + * CONFIG_RTE_LIBRTE_PMD_PCAP=y + * CONFIG_RTE_LIBRTE_PDUMP=y + */ +#undef RTE_LIBRTE_PDUMP + +#ifdef RTE_LIBRTE_PDUMP +#include +#endif + +#include "ethernet.h" +#include "xran_fh_o_du.h" + +#define XRAN_THREAD_DEFAULT_PRIO (98) + +/* If we're not receiving packets for more then this threshold... */ +//#define SLEEP_THRESHOLD (rte_get_tsc_hz() / 30) /* = 33.3(3)ms */ +/* we go to sleep for this long (usleep). Undef SLEEP_TRESHOLD to disable. */ +#define SLEEP_TIME 200 /* (us) */ +#define BCAST {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} + +#define TX_TIMER_INTERVAL ((rte_get_timer_hz() / 1000000000L)*interval_us*1000) /* nanosec */ +#define TX_RX_LOOP_TIME rte_get_timer_hz() / 1 + +/* CAUTION: Keep in sync with the string table below. */ +enum xran_entities_id +{ + ID_O_DU, + ID_O_RU, + ID_BROADCAST, + ID_MAX +}; + +static char *const entity_names[] = { + "ORAN O-DU sim app", + "ORAN O-RU sim app", +}; + +typedef int (*PROCESS_CB)(void * arg); + +/** + * Structure storing internal configuration of workers + */ +struct xran_worker_config { + lcore_function_t *f; + void *arg; + int32_t state; +}; + +struct xran_ethdi_ctx +{ + struct xran_io_cfg io_cfg; + struct rte_ether_addr entities[XRAN_VF_MAX][ID_BROADCAST + 1]; + + struct rte_ring *tx_ring[XRAN_VF_MAX]; + struct rte_ring *rx_ring[XRAN_VF_MAX]; + struct rte_ring *pkt_dump_ring[XRAN_VF_MAX]; + struct rte_timer timer_autodetect; + struct rte_timer timer_ping; + struct rte_timer timer_sync; + struct rte_timer timer_tx; + + struct xran_worker_config pkt_wrk_cfg[RTE_MAX_LCORE]; + + unsigned pkt_stats[PKT_LAST + 1]; +}; + +enum { + MBUF_KEEP, + MBUF_FREE +}; + +extern enum xran_if_state xran_if_current_state; + +static inline struct xran_ethdi_ctx *xran_ethdi_get_ctx(void) +{ + extern struct xran_ethdi_ctx g_ethdi_ctx; + + return &g_ethdi_ctx; +} +typedef int (*xran_ethdi_handler)(struct rte_mbuf *, int sender, uint64_t rx_time); + +typedef int (*ethertype_handler)(struct rte_mbuf *, uint64_t rx_time); +typedef int (*xran_ethdi_handler)(struct rte_mbuf *, int sender, uint64_t rx_time); + +int xran_register_ethertype_handler(uint16_t ethertype, ethertype_handler callback); + +int32_t xran_ethdi_init_dpdk_io(char *name, const struct xran_io_cfg *io_cfg, + int *lcore_id, struct rte_ether_addr *p_o_du_addr, + struct rte_ether_addr *p_ru_addr); + +struct rte_mbuf *xran_ethdi_mbuf_alloc(void); +int32_t xran_ethdi_mbuf_send(struct rte_mbuf *mb, uint16_t ethertype, uint16_t vf_id); +int32_t xran_ethdi_mbuf_send_cp(struct rte_mbuf *mb, uint16_t ethertype, uint16_t vf_id); +int32_t xran_ethdi_filter_packet(struct rte_mbuf *pkt, uint64_t rx_time); +int32_t process_dpdk_io(void); + +#ifdef __cplusplus +} +#endif + +#endif /* #ifndef _ETHDI_H_ */