2015-10-26 17:02:25 +08:00
|
|
|
/* QLogic qed NIC Driver
|
2017-01-01 19:57:00 +08:00
|
|
|
* Copyright (c) 2015-2017 QLogic Corporation
|
2015-10-26 17:02:25 +08:00
|
|
|
*
|
2017-01-01 19:57:00 +08:00
|
|
|
* This software is available to you under a choice of one of two
|
|
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
|
|
|
* General Public License (GPL) Version 2, available from the file
|
|
|
|
* COPYING in the main directory of this source tree, or the
|
|
|
|
* OpenIB.org BSD license below:
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
|
|
* SOFTWARE.
|
2015-10-26 17:02:25 +08:00
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _QED_DEV_API_H
|
|
|
|
#define _QED_DEV_API_H
|
|
|
|
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/slab.h>
|
|
|
|
#include <linux/qed/qed_chain.h>
|
|
|
|
#include <linux/qed/qed_if.h>
|
|
|
|
#include "qed_int.h"
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_init_dp - initialize the debug level
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
* @param dp_module
|
|
|
|
* @param dp_level
|
|
|
|
*/
|
|
|
|
void qed_init_dp(struct qed_dev *cdev,
|
|
|
|
u32 dp_module,
|
|
|
|
u8 dp_level);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_init_struct - initialize the device structure to
|
|
|
|
* its defaults
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*/
|
|
|
|
void qed_init_struct(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_resc_free -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*/
|
|
|
|
void qed_resc_free(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_resc_alloc -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_resc_alloc(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_resc_setup -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*/
|
|
|
|
void qed_resc_setup(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_hw_init -
|
|
|
|
*
|
|
|
|
* @param cdev
|
2016-04-14 13:38:29 +08:00
|
|
|
* @param p_tunn
|
2015-10-26 17:02:25 +08:00
|
|
|
* @param b_hw_start
|
|
|
|
* @param int_mode - interrupt mode [msix, inta, etc.] to use.
|
|
|
|
* @param allow_npar_tx_switch - npar tx switching to be used
|
|
|
|
* for vports configured for tx-switching.
|
|
|
|
* @param bin_fw_data - binary fw data pointer in binary fw file.
|
|
|
|
* Pass NULL if not using binary fw file.
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_hw_init(struct qed_dev *cdev,
|
2016-04-14 13:38:29 +08:00
|
|
|
struct qed_tunn_start_params *p_tunn,
|
2015-10-26 17:02:25 +08:00
|
|
|
bool b_hw_start,
|
|
|
|
enum qed_int_mode int_mode,
|
|
|
|
bool allow_npar_tx_switch,
|
|
|
|
const u8 *bin_fw_data);
|
|
|
|
|
2016-03-03 02:26:03 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_hw_timers_stop_all - stop the timers HW block
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*
|
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
void qed_hw_timers_stop_all(struct qed_dev *cdev);
|
|
|
|
|
2015-10-26 17:02:25 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_hw_stop -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_hw_stop(struct qed_dev *cdev);
|
|
|
|
|
2015-10-26 17:02:28 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_hw_stop_fastpath -should be called incase
|
|
|
|
* slowpath is still required for the device,
|
|
|
|
* but fastpath is not.
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
void qed_hw_stop_fastpath(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_hw_start_fastpath -restart fastpath traffic,
|
|
|
|
* only if hw_stop_fastpath was called
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn);
|
|
|
|
|
2015-10-26 17:02:25 +08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_hw_prepare -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
* @param personality - personality to initialize
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_hw_prepare(struct qed_dev *cdev,
|
|
|
|
int personality);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_hw_remove -
|
|
|
|
*
|
|
|
|
* @param cdev
|
|
|
|
*/
|
|
|
|
void qed_hw_remove(struct qed_dev *cdev);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_ptt_acquire - Allocate a PTT window
|
|
|
|
*
|
|
|
|
* Should be called at the entry point to the driver (at the beginning of an
|
|
|
|
* exported function)
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
*
|
|
|
|
* @return struct qed_ptt
|
|
|
|
*/
|
|
|
|
struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_ptt_release - Release PTT Window
|
|
|
|
*
|
|
|
|
* Should be called at the end of a flow - at the end of the function that
|
|
|
|
* acquired the PTT.
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
*/
|
|
|
|
void qed_ptt_release(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt);
|
2015-10-26 17:02:33 +08:00
|
|
|
void qed_reset_vport_stats(struct qed_dev *cdev);
|
2015-10-26 17:02:25 +08:00
|
|
|
|
|
|
|
enum qed_dmae_address_type_t {
|
|
|
|
QED_DMAE_ADDRESS_HOST_VIRT,
|
|
|
|
QED_DMAE_ADDRESS_HOST_PHYS,
|
|
|
|
QED_DMAE_ADDRESS_GRC
|
|
|
|
};
|
|
|
|
|
|
|
|
/* value of flags If QED_DMAE_FLAG_RW_REPL_SRC flag is set and the
|
|
|
|
* source is a block of length DMAE_MAX_RW_SIZE and the
|
|
|
|
* destination is larger, the source block will be duplicated as
|
|
|
|
* many times as required to fill the destination block. This is
|
|
|
|
* used mostly to write a zeroed buffer to destination address
|
|
|
|
* using DMA
|
|
|
|
*/
|
2016-05-11 21:36:13 +08:00
|
|
|
#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
|
|
|
|
#define QED_DMAE_FLAG_VF_SRC 0x00000002
|
|
|
|
#define QED_DMAE_FLAG_VF_DST 0x00000004
|
|
|
|
#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
|
2015-10-26 17:02:25 +08:00
|
|
|
|
|
|
|
struct qed_dmae_params {
|
2016-05-11 21:36:13 +08:00
|
|
|
u32 flags; /* consists of QED_DMAE_FLAG_* values */
|
|
|
|
u8 src_vfid;
|
|
|
|
u8 dst_vfid;
|
2015-10-26 17:02:25 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_dmae_host2grc - copy data from source addr to
|
|
|
|
* dmae registers using the given ptt
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param source_addr
|
|
|
|
* @param grc_addr (dmae_data_offset)
|
|
|
|
* @param size_in_dwords
|
|
|
|
* @param flags (one of the flags defined above)
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt,
|
|
|
|
u64 source_addr,
|
|
|
|
u32 grc_addr,
|
|
|
|
u32 size_in_dwords,
|
|
|
|
u32 flags);
|
|
|
|
|
2016-06-21 21:36:21 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_dmae_grc2host - Read data from dmae data offset
|
|
|
|
* to source address using the given ptt
|
|
|
|
*
|
|
|
|
* @param p_ptt
|
|
|
|
* @param grc_addr (dmae_data_offset)
|
|
|
|
* @param dest_addr
|
|
|
|
* @param size_in_dwords
|
|
|
|
* @param flags - one of the flags defined above
|
|
|
|
*/
|
|
|
|
int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
|
|
u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
|
|
|
|
u32 flags);
|
|
|
|
|
2016-05-11 21:36:13 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_dmae_host2host - copy data from to source address
|
|
|
|
* to a destination adress (for SRIOV) using the given ptt
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param source_addr
|
|
|
|
* @param dest_addr
|
|
|
|
* @param size_in_dwords
|
|
|
|
* @param params
|
|
|
|
*/
|
|
|
|
int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt,
|
|
|
|
dma_addr_t source_addr,
|
|
|
|
dma_addr_t dest_addr,
|
|
|
|
u32 size_in_dwords, struct qed_dmae_params *p_params);
|
|
|
|
|
2015-10-26 17:02:25 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_chain_alloc - Allocate and initialize a chain
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param intended_use
|
|
|
|
* @param mode
|
|
|
|
* @param num_elems
|
|
|
|
* @param elem_size
|
|
|
|
* @param p_chain
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
qed_chain_alloc(struct qed_dev *cdev,
|
|
|
|
enum qed_chain_use_mode intended_use,
|
|
|
|
enum qed_chain_mode mode,
|
2016-06-03 19:35:32 +08:00
|
|
|
enum qed_chain_cnt_type cnt_type,
|
|
|
|
u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
|
2015-10-26 17:02:25 +08:00
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_chain_free - Free chain DMA memory
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_chain
|
|
|
|
*/
|
2016-06-03 19:35:32 +08:00
|
|
|
void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain);
|
2015-10-26 17:02:25 +08:00
|
|
|
|
2015-10-26 17:02:28 +08:00
|
|
|
/**
|
|
|
|
* @@brief qed_fw_l2_queue - Get absolute L2 queue ID
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param src_id - relative to p_hwfn
|
|
|
|
* @param dst_id - absolute per engine
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_fw_l2_queue(struct qed_hwfn *p_hwfn,
|
|
|
|
u16 src_id,
|
|
|
|
u16 *dst_id);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @@brief qed_fw_vport - Get absolute vport ID
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param src_id - relative to p_hwfn
|
|
|
|
* @param dst_id - absolute per engine
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_fw_vport(struct qed_hwfn *p_hwfn,
|
|
|
|
u8 src_id,
|
|
|
|
u8 *dst_id);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @@brief qed_fw_rss_eng - Get absolute RSS engine ID
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param src_id - relative to p_hwfn
|
|
|
|
* @param dst_id - absolute per engine
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
|
|
|
|
u8 src_id,
|
|
|
|
u8 *dst_id);
|
|
|
|
|
2016-10-02 02:59:55 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_llh_add_mac_filter - configures a MAC filter in llh
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param p_filter - MAC to add
|
|
|
|
*/
|
|
|
|
int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt, u8 *p_filter);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_llh_remove_mac_filter - removes a MAC filter from llh
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param p_filter - MAC to remove
|
|
|
|
*/
|
|
|
|
void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt, u8 *p_filter);
|
|
|
|
|
2017-02-15 22:28:22 +08:00
|
|
|
enum qed_llh_port_filter_type_t {
|
|
|
|
QED_LLH_FILTER_ETHERTYPE,
|
|
|
|
QED_LLH_FILTER_TCP_SRC_PORT,
|
|
|
|
QED_LLH_FILTER_TCP_DEST_PORT,
|
|
|
|
QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT,
|
|
|
|
QED_LLH_FILTER_UDP_SRC_PORT,
|
|
|
|
QED_LLH_FILTER_UDP_DEST_PORT,
|
|
|
|
QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_llh_add_protocol_filter - configures a protocol filter in llh
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param source_port_or_eth_type - source port or ethertype to add
|
|
|
|
* @param dest_port - destination port to add
|
|
|
|
* @param type - type of filters and comparing
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt,
|
|
|
|
u16 source_port_or_eth_type,
|
|
|
|
u16 dest_port,
|
|
|
|
enum qed_llh_port_filter_type_t type);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param source_port_or_eth_type - source port or ethertype to add
|
|
|
|
* @param dest_port - destination port to add
|
|
|
|
* @param type - type of filters and comparing
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn,
|
|
|
|
struct qed_ptt *p_ptt,
|
|
|
|
u16 source_port_or_eth_type,
|
|
|
|
u16 dest_port,
|
|
|
|
enum qed_llh_port_filter_type_t type);
|
|
|
|
|
2015-10-26 17:02:25 +08:00
|
|
|
/**
|
|
|
|
* *@brief Cleanup of previous driver remains prior to load
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param id - For PF, engine-relative. For VF, PF-relative.
|
2016-05-11 21:36:15 +08:00
|
|
|
* @param is_vf - true iff cleanup is made for a VF.
|
2015-10-26 17:02:25 +08:00
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_final_cleanup(struct qed_hwfn *p_hwfn,
|
2016-05-11 21:36:15 +08:00
|
|
|
struct qed_ptt *p_ptt, u16 id, bool is_vf);
|
2015-10-26 17:02:25 +08:00
|
|
|
|
2016-06-21 21:36:21 +08:00
|
|
|
/**
|
|
|
|
* @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
|
|
|
|
* The fact that we can configure coalescing to up to 511, but on varying
|
|
|
|
* accuracy [the bigger the value the less accurate] up to a mistake of 3usec
|
|
|
|
* for the highest values.
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param coalesce - Coalesce value in micro seconds.
|
|
|
|
* @param qid - Queue index.
|
|
|
|
* @param qid - SB Id
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
|
|
u16 coalesce, u8 qid, u16 sb_id);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
|
|
|
|
* While the API allows setting coalescing per-qid, all tx queues sharing a
|
|
|
|
* SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
|
|
|
|
* otherwise configuration would break.
|
|
|
|
*
|
|
|
|
* @param p_hwfn
|
|
|
|
* @param p_ptt
|
|
|
|
* @param coalesce - Coalesce value in micro seconds.
|
|
|
|
* @param qid - Queue index.
|
|
|
|
* @param qid - SB Id
|
|
|
|
*
|
|
|
|
* @return int
|
|
|
|
*/
|
|
|
|
int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
|
|
|
u16 coalesce, u8 qid, u16 sb_id);
|
2015-10-26 17:02:25 +08:00
|
|
|
#endif
|