mirror of
https://gitlab.eurecom.fr/oai/openairinterface5g.git
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fc78a643f1
This commit introduces a set of component libraries that can be used to implement packet processing library for 7.2 fronthaul interface. Signed-off-by: Bartosz Podrygajlo <bartosz.podrygajlo@openairinterface.org> and assisted-by Gemini
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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#ifndef FH_SEND_H
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#define FH_SEND_H
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#include <stdint.h>
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#include <rte_ring.h>
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#include <rte_mbuf.h>
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#include <rte_spinlock.h>
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#include <rte_atomic.h>
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#include "fh_timer.h"
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typedef struct {
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fh_timer_t *timer;
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uint16_t port_id;
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uint16_t queue_id;
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rte_spinlock_t tx_lock;
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} fh_send_t;
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/**
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* @brief Initialize fh_send library.
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* Creates one rte_ring per symbol in a 10ms frame.
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* Registers a callback with the provided fh_timer.
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*
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* @param send Pointer to fh_send handle
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* @param timer Pointer to initialized fh_timer handle
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* @param port_id DPDK ethernet port ID
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* @param queue_id DPDK TX queue ID
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* @return int 0 on success, negative on error
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*/
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int fh_send_init(fh_send_t *send, fh_timer_t *timer, uint16_t port_id, uint16_t queue_id);
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/**
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* @brief Transmit packets immediately, bypassing scheduling.
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* This function is thread-safe and can be called from any lcore.
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*
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* @param send Pointer to fh_send handle
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* @param mbufs Array of packets to send
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* @param n Number of packets
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* @return uint16_t Number of packets actually transmitted
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*/
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uint16_t fh_send_immediate(fh_send_t *send, struct rte_mbuf **mbufs, unsigned int n);
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#endif /* FH_SEND_H */
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