freebsd-dev/sys/dev/qlnx/qlnxe/ecore_l2.h
David C Somayajulu 217ec20885 Remove support for QLNX_RCV_IN_TASKQ - i.e., Rx only in TaskQ.
Added support for LLDP passthru
Upgrade ECORE to version 8.33.5.0
Upgrade STORMFW to version 8.33.7.0
Added support for SRIOV

MFC after:5 days
2018-07-25 02:36:55 +00:00

190 lines
5.6 KiB
C

/*
* 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_L2_H__
#define __ECORE_L2_H__
#include "ecore.h"
#include "ecore_hw.h"
#include "ecore_spq.h"
#include "ecore_l2_api.h"
#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
#define ECORE_QUEUE_CID_PF (0xff)
/* Almost identical to the ecore_queue_start_common_params,
* but here we maintain the SB index in IGU CAM.
*/
struct ecore_queue_cid_params {
u8 vport_id;
u16 queue_id;
u8 stats_id;
};
/* Additional parameters required for initialization of the queue_cid
* and are relevant only for a PF initializing one for its VFs.
*/
struct ecore_queue_cid_vf_params {
/* Should match the VF's relative index */
u8 vfid;
/* 0-based queue index. Should reflect the relative qzone the
* VF thinks is associated with it [in its range].
*/
u8 vf_qid;
/* Indicates a VF is legacy, making it differ in several things:
* - Producers would be placed in a different place.
* - Makes assumptions regarding the CIDs.
*/
u8 vf_legacy;
/* For VFs, this index arrives via TLV to diffrentiate between
* different queues opened on the same qzone, and is passed
* [where the PF would have allocated it internally for its own].
*/
u8 qid_usage_idx;
};
struct ecore_queue_cid {
/* For stats-id, the `rel' is actually absolute as well */
struct ecore_queue_cid_params rel;
struct ecore_queue_cid_params abs;
/* These have no 'relative' meaning */
u16 sb_igu_id;
u8 sb_idx;
u32 cid;
u16 opaque_fid;
bool b_is_rx;
/* VFs queues are mapped differently, so we need to know the
* relative queue associated with them [0-based].
* Notice this is relevant on the *PF* queue-cid of its VF's queues,
* and not on the VF itself.
*/
u8 vfid;
u8 vf_qid;
/* We need an additional index to diffrentiate between queues opened
* for same queue-zone, as VFs would have to communicate the info
* to the PF [otherwise PF has no way to diffrentiate].
*/
u8 qid_usage_idx;
/* Legacy VFs might have Rx producer located elsewhere */
u8 vf_legacy;
#define ECORE_QCID_LEGACY_VF_RX_PROD (1 << 0)
#define ECORE_QCID_LEGACY_VF_CID (1 << 1)
struct ecore_hwfn *p_owner;
};
enum _ecore_status_t ecore_l2_alloc(struct ecore_hwfn *p_hwfn);
void ecore_l2_setup(struct ecore_hwfn *p_hwfn);
void ecore_l2_free(struct ecore_hwfn *p_hwfn);
void ecore_eth_queue_cid_release(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid);
struct ecore_queue_cid *
ecore_eth_queue_to_cid(struct ecore_hwfn *p_hwfn, u16 opaque_fid,
struct ecore_queue_start_common_params *p_params,
bool b_is_rx,
struct ecore_queue_cid_vf_params *p_vf_params);
enum _ecore_status_t
ecore_sp_eth_vport_start(struct ecore_hwfn *p_hwfn,
struct ecore_sp_vport_start_params *p_params);
/**
* @brief - Starts an Rx queue, when queue_cid is already prepared
*
* @param p_hwfn
* @param p_cid
* @param bd_max_bytes
* @param bd_chain_phys_addr
* @param cqe_pbl_addr
* @param cqe_pbl_size
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_eth_rxq_start_ramrod(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
u16 cqe_pbl_size);
/**
* @brief - Starts a Tx queue, where queue_cid is already prepared
*
* @param p_hwfn
* @param p_cid
* @param pbl_addr
* @param pbl_size
* @param p_pq_params - parameters for choosing the PQ for this Tx queue
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t
ecore_eth_txq_start_ramrod(struct ecore_hwfn *p_hwfn,
struct ecore_queue_cid *p_cid,
dma_addr_t pbl_addr, u16 pbl_size,
u16 pq_id);
u8 ecore_mcast_bin_from_mac(u8 *mac);
enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u16 coalesce,
struct ecore_queue_cid *p_cid);
enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
u16 coalesce,
struct ecore_queue_cid *p_cid);
enum _ecore_status_t ecore_get_rxq_coalesce(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
struct ecore_queue_cid *p_cid,
u16 *p_hw_coal);
enum _ecore_status_t ecore_get_txq_coalesce(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
struct ecore_queue_cid *p_cid,
u16 *p_hw_coal);
#endif