5c9222058d
Move i40e PMD to drivers/net directory. As part of the move, rename the "i40e" directory, containing the "base driver" code, from "i40e" to "base". Signed-off-by: Bruce Richardson <bruce.richardson@intel.com> Acked-by: John McNamara <john.mcnamara@intel.com> Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
128 lines
4.4 KiB
C
128 lines
4.4 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _I40E_PF_H_
|
|
#define _I40E_PF_H_
|
|
|
|
/* VERSION info to exchange between VF and PF host. In case VF works with
|
|
* ND kernel driver, it reads I40E_VIRTCHNL_VERSION_MAJOR/MINOR. In
|
|
* case works with DPDK host, it reads version below. Then VF realize who it
|
|
* is talking to and use proper language to communicate.
|
|
* */
|
|
#define I40E_DPDK_SIGNATURE ('D' << 24 | 'P' << 16 | 'D' << 8 | 'K')
|
|
#define I40E_DPDK_VERSION_MAJOR I40E_DPDK_SIGNATURE
|
|
#define I40E_DPDK_VERSION_MINOR 0
|
|
|
|
/* Default setting on number of VSIs that VF can contain */
|
|
#define I40E_DEFAULT_VF_VSI_NUM 1
|
|
|
|
#define I40E_DPDK_OFFSET 0x100
|
|
|
|
enum i40e_pf_vfr_state {
|
|
I40E_PF_VFR_INPROGRESS = 0,
|
|
I40E_PF_VFR_COMPLETED = 1,
|
|
};
|
|
|
|
/* DPDK pf driver specific command to VF */
|
|
enum i40e_virtchnl_ops_dpdk {
|
|
/*
|
|
* Keep some gap between Linux PF commands and
|
|
* DPDK PF extended commands.
|
|
*/
|
|
I40E_VIRTCHNL_OP_GET_LINK_STAT = I40E_VIRTCHNL_OP_VERSION +
|
|
I40E_DPDK_OFFSET,
|
|
I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD,
|
|
I40E_VIRTCHNL_OP_CFG_VLAN_PVID,
|
|
I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT,
|
|
};
|
|
|
|
/* A structure to support extended info of a receive queue. */
|
|
struct i40e_virtchnl_rxq_ext_info {
|
|
uint8_t crcstrip;
|
|
};
|
|
|
|
/*
|
|
* A structure to support extended info of queue pairs, an additional field
|
|
* is added, comparing to original 'struct i40e_virtchnl_queue_pair_info'.
|
|
*/
|
|
struct i40e_virtchnl_queue_pair_ext_info {
|
|
/* vsi_id and queue_id should be identical for both rx and tx queues.*/
|
|
struct i40e_virtchnl_txq_info txq;
|
|
struct i40e_virtchnl_rxq_info rxq;
|
|
struct i40e_virtchnl_rxq_ext_info rxq_ext;
|
|
};
|
|
|
|
/*
|
|
* A structure to support extended info of VSI queue pairs,
|
|
* 'struct i40e_virtchnl_queue_pair_ext_info' is used, see its original
|
|
* of 'struct i40e_virtchnl_queue_pair_info'.
|
|
*/
|
|
struct i40e_virtchnl_vsi_queue_config_ext_info {
|
|
uint16_t vsi_id;
|
|
uint16_t num_queue_pairs;
|
|
struct i40e_virtchnl_queue_pair_ext_info qpair[0];
|
|
};
|
|
|
|
struct i40e_virtchnl_vlan_offload_info {
|
|
uint16_t vsi_id;
|
|
uint8_t enable_vlan_strip;
|
|
uint8_t reserved;
|
|
};
|
|
|
|
/*
|
|
* Macro to calculate the memory size for configuring VSI queues
|
|
* via virtual channel.
|
|
*/
|
|
#define I40E_VIRTCHNL_CONFIG_VSI_QUEUES_SIZE(x, n) \
|
|
(sizeof(*(x)) + sizeof((x)->qpair[0]) * (n))
|
|
|
|
/*
|
|
* I40E_VIRTCHNL_OP_CFG_VLAN_PVID
|
|
* VF sends this message to enable/disable pvid. If it's
|
|
* enable op, needs to specify the pvid. PF returns status
|
|
* code in retval.
|
|
*/
|
|
struct i40e_virtchnl_pvid_info {
|
|
uint16_t vsi_id;
|
|
struct i40e_vsi_vlan_pvid_info info;
|
|
};
|
|
|
|
int i40e_pf_host_vf_reset(struct i40e_pf_vf *vf, bool do_hw_reset);
|
|
void i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
|
|
uint16_t abs_vf_id, uint32_t opcode,
|
|
__rte_unused uint32_t retval,
|
|
uint8_t *msg, uint16_t msglen);
|
|
int i40e_pf_host_init(struct rte_eth_dev *dev);
|
|
|
|
#endif /* _I40E_PF_H_ */
|