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📄 bcm_osal.h(19.56 KB)
📄 common_hsi.h(61.66 KB)
📄 ecore.h(27.87 KB)
📄 ecore_chain.h(22.8 KB)
📄 ecore_cxt.c(77.15 KB)
📄 ecore_cxt.h(6.75 KB)
📄 ecore_cxt_api.h(2.18 KB)
📄 ecore_dbg_fw_funcs.c(213.09 KB)
📄 ecore_dbg_fw_funcs.h(32.17 KB)
📄 ecore_dbg_values.h(600.82 KB)
📄 ecore_dcbx.c(54.45 KB)
📄 ecore_dcbx.h(2.99 KB)
📄 ecore_dcbx_api.h(7.84 KB)
📄 ecore_dev.c(200.72 KB)
📄 ecore_dev_api.h(22.83 KB)
📄 ecore_fcoe.h(2.54 KB)
📄 ecore_fcoe_api.h(4.17 KB)
📄 ecore_gtt_reg_addr.h(3.08 KB)
📄 ecore_gtt_values.h(2.06 KB)
📄 ecore_hsi_common.h(113.62 KB)
📄 ecore_hsi_debug_tools.h(31.34 KB)
📄 ecore_hsi_eth.h(162.39 KB)
📄 ecore_hsi_fcoe.h(77.08 KB)
📄 ecore_hsi_init_func.h(4.38 KB)
📄 ecore_hsi_init_tool.h(11.21 KB)
📄 ecore_hsi_iscsi.h(66.12 KB)
📄 ecore_hsi_iwarp.h(85.78 KB)
📄 ecore_hsi_rdma.h(109.48 KB)
📄 ecore_hsi_roce.h(152.46 KB)
📄 ecore_hw.c(34.16 KB)
📄 ecore_hw.h(7.51 KB)
📄 ecore_hw_defs.h(2.89 KB)
📄 ecore_init_fw_funcs.c(62.36 KB)
📄 ecore_init_fw_funcs.h(18.03 KB)
📄 ecore_init_ops.c(17.8 KB)
📄 ecore_init_ops.h(3.48 KB)
📄 ecore_init_values.h(3.82 MB)
📄 ecore_int.c(82.2 KB)
📄 ecore_int.h(7.81 KB)
📄 ecore_int_api.h(9.68 KB)
📄 ecore_iov_api.h(26.59 KB)
📄 ecore_iro.h(12.77 KB)
📄 ecore_iro_values.h(6.43 KB)
📄 ecore_iscsi.h(5.06 KB)
📄 ecore_iscsi_api.h(9.68 KB)
📄 ecore_iwarp.c(112.7 KB)
📄 ecore_iwarp.h(9.35 KB)
📄 ecore_l2.c(70.53 KB)
📄 ecore_l2.h(5.65 KB)
📄 ecore_l2_api.h(14.78 KB)
📄 ecore_ll2.c(64.13 KB)
📄 ecore_ll2.h(4.8 KB)
📄 ecore_ll2_api.h(9.31 KB)
📄 ecore_mcp.c(137.13 KB)
📄 ecore_mcp.h(18.21 KB)
📄 ecore_mcp_api.h(34.74 KB)
📄 ecore_mng_tlv.c(41.74 KB)
📄 ecore_ooo.c(17.19 KB)
📄 ecore_ooo.h(4.38 KB)
📄 ecore_proto_if.h(5.1 KB)
📄 ecore_rdma.c(77.63 KB)
📄 ecore_rdma.h(8.2 KB)
📄 ecore_rdma_api.h(27.11 KB)
📄 ecore_roce.c(44.5 KB)
📄 ecore_roce.h(3.15 KB)
📄 ecore_roce_api.h(24.77 KB)
📄 ecore_rt_defs.h(39.47 KB)
📄 ecore_sp_api.h(2.8 KB)
📄 ecore_sp_commands.c(21.81 KB)
📄 ecore_sp_commands.h(5.51 KB)
📄 ecore_spq.c(32.43 KB)
📄 ecore_spq.h(10.68 KB)
📄 ecore_sriov.c(138.24 KB)
📄 ecore_sriov.h(9.87 KB)
📄 ecore_status.h(1.9 KB)
📄 ecore_tcp_ip.h(3.38 KB)
📄 ecore_utils.h(2.46 KB)
📄 ecore_vf.c(55.16 KB)
📄 ecore_vf.h(13.59 KB)
📄 ecore_vf_api.h(7.97 KB)
📄 ecore_vfpf_if.h(17.38 KB)
📄 eth_common.h(24.37 KB)
📄 fcoe_common.h(55.08 KB)
📄 iscsi_common.h(95.1 KB)
📄 iwarp_common.h(2.48 KB)
📄 mcp_private.h(14.55 KB)
📄 mcp_public.h(87.13 KB)
📄 mfw_hsi.h(2.53 KB)
📄 nvm_cfg.h(135.26 KB)
📄 nvm_map.h(13.94 KB)
📄 pcics_reg_driver.h(26.05 KB)
📄 qlnx_def.h(21.3 KB)
📄 qlnx_ioctl.c(25.47 KB)
📄 qlnx_ioctl.h(8.41 KB)
📄 qlnx_os.c(225.04 KB)
📄 qlnx_os.h(3.96 KB)
📄 qlnx_rdma.c(7.21 KB)
📄 qlnx_rdma.h(2.37 KB)
📄 qlnx_ver.h(1.6 KB)
📄 rdma_common.h(41.19 KB)
📄 reg_addr.h(16.08 MB)
📄 roce_common.h(2.8 KB)
📄 spad_layout.h(10.2 KB)
📄 storage_common.h(7.43 KB)
📄 tcp_common.h(12.41 KB)

Editing: ecore_spq.h

/*
 * 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_SPQ_H__
#define __ECORE_SPQ_H__

#include "ecore_hsi_common.h"
#include "ecore_status.h"
#include "ecore_hsi_eth.h"
#include "ecore_hsi_fcoe.h"
#include "tcp_common.h"
#include "ecore_hsi_iscsi.h"
#include "ecore_hsi_roce.h"
#include "ecore_hsi_iwarp.h"
#include "ecore_chain.h"
#include "ecore_sp_api.h"

union ramrod_data
{
	struct pf_start_ramrod_data			pf_start;
	struct pf_update_ramrod_data			pf_update;
	struct rl_update_ramrod_data			rl_update;
	struct rx_queue_start_ramrod_data		rx_queue_start;
	struct rx_queue_update_ramrod_data		rx_queue_update;
	struct rx_queue_stop_ramrod_data		rx_queue_stop;
	struct tx_queue_start_ramrod_data		tx_queue_start;
	struct tx_queue_stop_ramrod_data		tx_queue_stop;
	struct vport_start_ramrod_data			vport_start;
	struct vport_stop_ramrod_data			vport_stop;
	struct rx_update_gft_filter_data		rx_update_gft;
	struct vport_update_ramrod_data			vport_update;
	struct core_rx_start_ramrod_data		core_rx_queue_start;
	struct core_rx_stop_ramrod_data			core_rx_queue_stop;
	struct core_tx_start_ramrod_data		core_tx_queue_start;
	struct core_tx_stop_ramrod_data			core_tx_queue_stop;
	struct vport_filter_update_ramrod_data		vport_filter_update;

struct rdma_init_func_ramrod_data		rdma_init_func;
	struct rdma_close_func_ramrod_data		rdma_close_func;
	struct rdma_register_tid_ramrod_data		rdma_register_tid;
	struct rdma_deregister_tid_ramrod_data		rdma_deregister_tid;
	struct roce_create_qp_resp_ramrod_data		roce_create_qp_resp;
	struct roce_create_qp_req_ramrod_data		roce_create_qp_req;
	struct roce_modify_qp_resp_ramrod_data		roce_modify_qp_resp;
	struct roce_modify_qp_req_ramrod_data		roce_modify_qp_req;
	struct roce_query_qp_resp_ramrod_data		roce_query_qp_resp;
	struct roce_query_qp_req_ramrod_data		roce_query_qp_req;
	struct roce_destroy_qp_resp_ramrod_data		roce_destroy_qp_resp;
	struct roce_destroy_qp_req_ramrod_data		roce_destroy_qp_req;
	struct roce_init_func_ramrod_data		roce_init_func;

struct rdma_create_cq_ramrod_data		rdma_create_cq;
	struct rdma_resize_cq_ramrod_data		rdma_resize_cq;
	struct rdma_destroy_cq_ramrod_data		rdma_destroy_cq;	
	struct rdma_srq_create_ramrod_data		rdma_create_srq;
	struct rdma_srq_destroy_ramrod_data		rdma_destroy_srq;
	struct rdma_srq_modify_ramrod_data		rdma_modify_srq;

struct iwarp_create_qp_ramrod_data		iwarp_create_qp;
	struct iwarp_tcp_offload_ramrod_data		iwarp_tcp_offload;
	struct iwarp_mpa_offload_ramrod_data		iwarp_mpa_offload;
	struct iwarp_modify_qp_ramrod_data		iwarp_modify_qp;
	struct iwarp_query_qp_ramrod_data		iwarp_query_qp;
	struct iwarp_init_func_ramrod_data		iwarp_init_func;

struct fcoe_init_ramrod_params			fcoe_init;
	struct fcoe_conn_offload_ramrod_params		fcoe_conn_ofld;
	struct fcoe_conn_terminate_ramrod_params	fcoe_conn_terminate;
	struct fcoe_stat_ramrod_params			fcoe_stat;

struct iscsi_slow_path_hdr			iscsi_empty;
	struct iscsi_init_ramrod_params			iscsi_init;
	struct iscsi_spe_func_dstry			iscsi_destroy;
	struct iscsi_spe_conn_offload			iscsi_conn_offload;
	struct iscsi_conn_update_ramrod_params		iscsi_conn_update;
	struct iscsi_spe_conn_mac_update		iscsi_conn_mac_update;
	struct iscsi_spe_conn_termination		iscsi_conn_terminate;
	struct iscsi_spe_conn_statistics		iscsi_conn_statistics;

struct vf_start_ramrod_data			vf_start;
	struct vf_stop_ramrod_data			vf_stop;
};

#define EQ_MAX_CREDIT	0xffffffff

enum spq_priority {
	ECORE_SPQ_PRIORITY_NORMAL,
	ECORE_SPQ_PRIORITY_HIGH,
};

union ecore_spq_req_comp {
	struct ecore_spq_comp_cb cb;
	u64			 *done_addr;
};

/* SPQ_MODE_EBLOCK */
struct ecore_spq_comp_done {
	u64 done;
	u8  fw_return_code;
};

struct ecore_spq_entry {
	osal_list_entry_t		list;

u8				flags;

/* HSI slow path element */
	struct slow_path_element	elem;

union ramrod_data		ramrod;

enum spq_priority		priority;

/* pending queue for this entry */
	osal_list_t			*queue;

enum spq_mode			comp_mode;
	struct ecore_spq_comp_cb	comp_cb;
	struct ecore_spq_comp_done	comp_done; /* SPQ_MODE_EBLOCK */
};

struct ecore_eq {
	struct ecore_chain	chain;
	u8			eq_sb_index;	/* index within the SB */
	__le16			*p_fw_cons;	/* ptr to index value */
};

struct ecore_consq {
	struct ecore_chain	chain;
};

typedef enum _ecore_status_t
(*ecore_spq_async_comp_cb)(struct ecore_hwfn *p_hwfn,
			   u8 opcode,
			   u16 echo,
			   union event_ring_data *data,
			   u8 fw_return_code);

enum _ecore_status_t
ecore_spq_register_async_cb(struct ecore_hwfn *p_hwfn,
			    enum protocol_type protocol_id,
			    ecore_spq_async_comp_cb cb);

void
ecore_spq_unregister_async_cb(struct ecore_hwfn *p_hwfn,
			      enum protocol_type protocol_id);

struct ecore_spq {
	osal_spinlock_t			lock;

osal_list_t			unlimited_pending;
	osal_list_t			pending;
	osal_list_t			completion_pending;
	osal_list_t			free_pool;

struct ecore_chain		chain;

/* allocated dma-able memory for spq entries (+ramrod data) */
	dma_addr_t			p_phys;
	struct ecore_spq_entry		*p_virt;

/* Bitmap for handling out-of-order completions */
#define SPQ_RING_SIZE		\
	(CORE_SPQE_PAGE_SIZE_BYTES / sizeof(struct slow_path_element))
#define SPQ_COMP_BMAP_SIZE	(SPQ_RING_SIZE / (sizeof(unsigned long) * 8 /* BITS_PER_LONG */))
	unsigned long			p_comp_bitmap[SPQ_COMP_BMAP_SIZE];
	u8				comp_bitmap_idx;
#define SPQ_COMP_BMAP_SET_BIT(p_spq, idx)					\
	do {									\
		OSAL_SET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap);	\
	} while (0)
#define SPQ_COMP_BMAP_CLEAR_BIT(p_spq, idx)						\
	do {										\
		OSAL_CLEAR_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap);	\
	} while (0)
#define SPQ_COMP_BMAP_TEST_BIT(p_spq, idx)	\
	(OSAL_TEST_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))

/* Statistics */
	u32				unlimited_pending_count;
	u32				normal_count;
	u32				high_count;
	u32				comp_sent_count;
	u32				comp_count;

u32				cid;

u32				db_addr_offset;
	struct core_db_data		db_data;
	ecore_spq_async_comp_cb		async_comp_cb[MAX_PROTOCOL_TYPE];
};

struct ecore_port;
struct ecore_hwfn;

/**
 * @brief ecore_spq_post - Posts a Slow hwfn request to FW, or lacking that
 *        Pends it to the future list.
 *
 * @param p_hwfn
 * @param p_req
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_spq_post(struct ecore_hwfn	   *p_hwfn,
				    struct ecore_spq_entry *p_ent,
				    u8                     *fw_return_code);

/**
 * @brief ecore_spq_allocate - Alloocates & initializes the SPQ and EQ.
 *
 * @param p_hwfn
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_spq_alloc(struct ecore_hwfn	*p_hwfn);

/**
 * @brief ecore_spq_setup - Reset the SPQ to its start state.
 *
 * @param p_hwfn
 */
void ecore_spq_setup(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_spq_deallocate - Deallocates the given SPQ struct.
 *
 * @param p_hwfn
 */
void ecore_spq_free(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_spq_get_entry - Obtain an entrry from the spq
 *        free pool list.
 *
 *
 *
 * @param p_hwfn
 * @param pp_ent
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t
ecore_spq_get_entry(struct ecore_hwfn		*p_hwfn,
		    struct ecore_spq_entry	**pp_ent);

/**
 * @brief ecore_spq_return_entry - Return an entry to spq free
 *                                 pool list
 *
 * @param p_hwfn
 * @param p_ent
 */
void ecore_spq_return_entry(struct ecore_hwfn		*p_hwfn,
			    struct ecore_spq_entry      *p_ent);
/**
 * @brief ecore_eq_allocate - Allocates & initializes an EQ struct
 *
 * @param p_hwfn
 * @param num_elem number of elements in the eq
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_eq_alloc(struct ecore_hwfn	*p_hwfn, u16 num_elem);

/**
 * @brief ecore_eq_setup - Reset the EQ to its start state.
 *
 * @param p_hwfn
 */
void ecore_eq_setup(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_eq_free - deallocates the given EQ struct.
 *
 * @param p_hwfn
 */
void ecore_eq_free(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_eq_prod_update - update the FW with default EQ producer
 *
 * @param p_hwfn
 * @param prod
 */
void ecore_eq_prod_update(struct ecore_hwfn	*p_hwfn,
			  u16			prod);

/**
 * @brief ecore_eq_completion - Completes currently pending EQ elements
 *
 * @param p_hwfn
 * @param cookie
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_eq_completion(struct ecore_hwfn	*p_hwfn,
					 void			*cookie);

/**
 * @brief ecore_spq_completion - Completes a single event
 *
 * @param p_hwfn
 * @param echo - echo value from cookie (used for determining completion)
 * @param p_data - data from cookie (used in callback function if applicable)
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_spq_completion(struct ecore_hwfn	*p_hwfn,
					  __le16		echo,
					  u8                    fw_return_code,
					  union event_ring_data	*p_data);

/**
 * @brief ecore_spq_get_cid - Given p_hwfn, return cid for the hwfn's SPQ
 *
 * @param p_hwfn
 *
 * @return u32 - SPQ CID
 */
u32 ecore_spq_get_cid(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_consq_alloc - Allocates & initializes an ConsQ struct
 *
 * @param p_hwfn
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_consq_alloc(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_consq_setup - Reset the ConsQ to its start state.
 *
 * @param p_hwfn
 */
void ecore_consq_setup(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_consq_free - deallocates the given ConsQ struct.
 *
 * @param p_hwfn
 */
void ecore_consq_free(struct ecore_hwfn *p_hwfn);
enum _ecore_status_t ecore_spq_pend_post(struct ecore_hwfn *p_hwfn);
#endif /* __ECORE_SPQ_H__ */

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