8ccb7d6726
Update license to SPDX, also add Intel license. Signed-off-by: Junjie Chen <junjie.j.chen@intel.com> Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com> Acked-by: Takanari Hayama <taki@igel.co.jp>
60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2016 IGEL Co., Ltd.
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* Copyright(c) 2016-2018 Intel Corporation
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*/
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#ifndef _RTE_ETH_VHOST_H_
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#define _RTE_ETH_VHOST_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include <rte_vhost.h>
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/*
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* Event description.
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*/
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struct rte_eth_vhost_queue_event {
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uint16_t queue_id;
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bool rx;
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bool enable;
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};
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/**
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* Get queue events from specified port.
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* If a callback for below event is registered by
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* rte_eth_dev_callback_register(), this function will describe what was
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* changed.
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* - RTE_ETH_EVENT_QUEUE_STATE
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* Multiple events may cause only one callback kicking, so call this function
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* while returning 0.
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*
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* @param port_id
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* Port id.
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* @param event
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* Pointer to a rte_eth_vhost_queue_event structure.
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* @return
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* - On success, zero.
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* - On failure, a negative value.
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*/
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int rte_eth_vhost_get_queue_event(uint16_t port_id,
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struct rte_eth_vhost_queue_event *event);
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/**
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* Get the 'vid' value associated with the specified port.
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*
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* @return
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* - On success, the 'vid' associated with 'port_id'.
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* - On failure, a negative value.
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*/
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int rte_eth_vhost_get_vid_from_port_id(uint16_t port_id);
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#ifdef __cplusplus
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}
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#endif
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#endif
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