d42aaf3000
This patch depends on the Port Hotplug Framework. It implements the eth_dev_uninit functions for rte_i40e_pmd and rte_i40evf_pmd. Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com> Acked-by: Helin Zhang <helin.zhang@intel.com>
129 lines
4.4 KiB
C
129 lines
4.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _I40E_PF_H_
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#define _I40E_PF_H_
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/* VERSION info to exchange between VF and PF host. In case VF works with
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* ND kernel driver, it reads I40E_VIRTCHNL_VERSION_MAJOR/MINOR. In
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* case works with DPDK host, it reads version below. Then VF realize who it
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* is talking to and use proper language to communicate.
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* */
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#define I40E_DPDK_SIGNATURE ('D' << 24 | 'P' << 16 | 'D' << 8 | 'K')
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#define I40E_DPDK_VERSION_MAJOR I40E_DPDK_SIGNATURE
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#define I40E_DPDK_VERSION_MINOR 0
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/* Default setting on number of VSIs that VF can contain */
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#define I40E_DEFAULT_VF_VSI_NUM 1
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#define I40E_DPDK_OFFSET 0x100
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enum i40e_pf_vfr_state {
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I40E_PF_VFR_INPROGRESS = 0,
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I40E_PF_VFR_COMPLETED = 1,
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};
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/* DPDK pf driver specific command to VF */
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enum i40e_virtchnl_ops_dpdk {
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/*
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* Keep some gap between Linux PF commands and
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* DPDK PF extended commands.
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*/
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I40E_VIRTCHNL_OP_GET_LINK_STAT = I40E_VIRTCHNL_OP_VERSION +
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I40E_DPDK_OFFSET,
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I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD,
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I40E_VIRTCHNL_OP_CFG_VLAN_PVID,
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I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT,
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};
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/* A structure to support extended info of a receive queue. */
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struct i40e_virtchnl_rxq_ext_info {
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uint8_t crcstrip;
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};
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/*
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* A structure to support extended info of queue pairs, an additional field
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* is added, comparing to original 'struct i40e_virtchnl_queue_pair_info'.
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*/
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struct i40e_virtchnl_queue_pair_ext_info {
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/* vsi_id and queue_id should be identical for both rx and tx queues.*/
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struct i40e_virtchnl_txq_info txq;
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struct i40e_virtchnl_rxq_info rxq;
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struct i40e_virtchnl_rxq_ext_info rxq_ext;
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};
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/*
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* A structure to support extended info of VSI queue pairs,
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* 'struct i40e_virtchnl_queue_pair_ext_info' is used, see its original
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* of 'struct i40e_virtchnl_queue_pair_info'.
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*/
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struct i40e_virtchnl_vsi_queue_config_ext_info {
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uint16_t vsi_id;
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uint16_t num_queue_pairs;
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struct i40e_virtchnl_queue_pair_ext_info qpair[0];
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};
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struct i40e_virtchnl_vlan_offload_info {
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uint16_t vsi_id;
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uint8_t enable_vlan_strip;
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uint8_t reserved;
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};
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/*
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* Macro to calculate the memory size for configuring VSI queues
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* via virtual channel.
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*/
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#define I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(x, n) \
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(sizeof(*(x)) + sizeof((x)->qpair[0]) * (n))
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/*
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* I40E_VIRTCHNL_OP_CFG_VLAN_PVID
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* VF sends this message to enable/disable pvid. If it's
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* enable op, needs to specify the pvid. PF returns status
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* code in retval.
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*/
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struct i40e_virtchnl_pvid_info {
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uint16_t vsi_id;
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struct i40e_vsi_vlan_pvid_info info;
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};
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int i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset);
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void i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
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uint16_t abs_vf_id, uint32_t opcode,
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__rte_unused uint32_t retval,
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uint8_t *msg, uint16_t msglen);
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int i40e_pf_host_init(struct rte_eth_dev *dev);
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int i40e_pf_host_uninit(struct rte_eth_dev *dev);
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#endif /* _I40E_PF_H_ */
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