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/*
* Copyright (c) 2017-2018 Cavium, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*
* $FreeBSD$
*
*/
#ifndef __ECORE_PROTO_IF_H__
#define __ECORE_PROTO_IF_H__
/*
* PF parameters (according to personality/protocol)
*/
#define ECORE_ROCE_PROTOCOL_INDEX (3)
struct ecore_eth_pf_params {
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
/* per-VF number of CIDs */
u8 num_vf_cons;
#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32)
/* To enable arfs, previous to HW-init a positive number needs to be
* set [as filters require allocated searcher ILT memory].
* This will set the maximal number of configured steering-filters.
*/
u32 num_arfs_filters;
};
/* Most of the the parameters below are described in the FW FCoE HSI */
struct ecore_fcoe_pf_params {
/* The following parameters are used during protocol-init */
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[2];
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 sq_num_pbl_pages;
u16 cq_num_entries;
u16 cmdq_num_entries;
u16 rq_buffer_log_size;
u16 mtu;
u16 dummy_icid;
u16 bdq_xoff_threshold[2];
u16 bdq_xon_threshold[2];
u16 rq_buffer_size;
u8 num_cqs; /* num of global CQs */
u8 log_page_size;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 is_target;
u8 bdq_pbl_num_entries[2];
};
/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
struct ecore_iscsi_pf_params {
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[3];
u16 cq_num_entries;
u16 cmdq_num_entries;
u32 two_msl_timer;
u16 tx_sws_timer;
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 half_way_close_timeout;
u16 bdq_xoff_threshold[3];
u16 bdq_xon_threshold[3];
u16 cmdq_xoff_threshold;
u16 cmdq_xon_threshold;
u16 rq_buffer_size;
u8 num_sq_pages_in_ring;
u8 num_r2tq_pages_in_ring;
u8 num_uhq_pages_in_ring;
u8 num_queues;
u8 log_page_size;
u8 rqe_log_size;
u8 max_fin_rt;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 ll2_ooo_queue_id;
u8 ooo_enable;
u8 is_target;
u8 is_tmwo_en;
u8 bdq_pbl_num_entries[3];
};
enum ecore_rdma_protocol {
ECORE_RDMA_PROTOCOL_DEFAULT,
ECORE_RDMA_PROTOCOL_NONE,
ECORE_RDMA_PROTOCOL_ROCE,
ECORE_RDMA_PROTOCOL_IWARP,
};
struct ecore_rdma_pf_params {
/* Supplied to ECORE during resource allocation (may affect the ILT and
* the doorbell BAR).
*/
u32 min_dpis; /* number of requested DPIs */
u32 num_qps; /* number of requested Queue Pairs */
u32 num_srqs; /* number of requested SRQ */
u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
u8 gl_pi; /* protocol index */
/* Will allocate rate limiters to be used with QPs */
u8 enable_dcqcn;
/* Max number of CNQs - limits number of ECORE_RDMA_CNQ feature,
* Allowing an incrementation in ECORE_PF_L2_QUE.
* To disable CNQs, use dedicated value instead of `0'.
*/
#define ECORE_RDMA_PF_PARAMS_CNQS_NONE (0xffff)
u16 max_cnqs;
/* TCP port number used for the iwarp traffic */
u16 iwarp_port;
enum ecore_rdma_protocol rdma_protocol;
};
struct ecore_pf_params {
struct ecore_eth_pf_params eth_pf_params;
struct ecore_fcoe_pf_params fcoe_pf_params;
struct ecore_iscsi_pf_params iscsi_pf_params;
struct ecore_rdma_pf_params rdma_pf_params;
};
#endif
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