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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_sriov.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_SRIOV_H__
#define __ECORE_SRIOV_H__

#include "ecore_status.h"
#include "ecore_vfpf_if.h"
#include "ecore_iov_api.h"
#include "ecore_hsi_common.h"
#include "ecore_l2.h"

#define ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS \
	(MAX_NUM_VFS_E4 * ECORE_ETH_VF_NUM_VLAN_FILTERS)

/* Represents a full message. Both the request filled by VF
 * and the response filled by the PF. The VF needs one copy
 * of this message, it fills the request part and sends it to
 * the PF. The PF will copy the response to the response part for
 * the VF to later read it. The PF needs to hold a message like this
 * per VF, the request that is copied to the PF is placed in the
 * request size, and the response is filled by the PF before sending
 * it to the VF.
 */
struct ecore_vf_mbx_msg {
	union vfpf_tlvs req;
	union pfvf_tlvs resp;
};

/* This mailbox is maintained per VF in its PF
 * contains all information required for sending / receiving
 * a message
 */
struct ecore_iov_vf_mbx {
	union vfpf_tlvs		*req_virt;
	dma_addr_t		req_phys;
	union pfvf_tlvs		*reply_virt;
	dma_addr_t		reply_phys;

/* Address in VF where a pending message is located */
	dma_addr_t		pending_req;

/* Message from VF awaits handling */
	bool			b_pending_msg;

u8 *offset;

#ifdef CONFIG_ECORE_SW_CHANNEL
	struct ecore_iov_sw_mbx sw_mbx;
#endif

/* VF GPA address */
	u32			vf_addr_lo;
	u32			vf_addr_hi;

struct vfpf_first_tlv	first_tlv;	/* saved VF request header */

u8			flags;
#define VF_MSG_INPROCESS	0x1	/* failsafe - the FW should prevent
					 * more then one pending msg
					 */
};

#define ECORE_IOV_LEGACY_QID_RX (0)
#define ECORE_IOV_LEGACY_QID_TX (1)
#define ECORE_IOV_QID_INVALID (0xFE)

struct ecore_vf_queue_cid {
	bool b_is_tx;
	struct ecore_queue_cid *p_cid;
};

/* Describes a qzone associated with the VF */
struct ecore_vf_queue {
	/* Input from upper-layer, mapping relateive queue to queue-zone */
	u16 fw_rx_qid;
	u16 fw_tx_qid;

struct ecore_vf_queue_cid cids[MAX_QUEUES_PER_QZONE];
};

enum vf_state {
	VF_FREE		= 0,	/* VF ready to be acquired holds no resc */
	VF_ACQUIRED	= 1,	/* VF, aquired, but not initalized */
	VF_ENABLED	= 2,	/* VF, Enabled */
	VF_RESET	= 3,	/* VF, FLR'd, pending cleanup */
	VF_STOPPED      = 4     /* VF, Stopped */
};

struct ecore_vf_vlan_shadow {
	bool used;
	u16 vid;
};

struct ecore_vf_shadow_config {
	/* Shadow copy of all guest vlans */
	struct ecore_vf_vlan_shadow vlans[ECORE_ETH_VF_NUM_VLAN_FILTERS + 1];

/* Shadow copy of all configured MACs; Empty if forcing MACs */
	u8 macs[ECORE_ETH_VF_NUM_MAC_FILTERS][ETH_ALEN];
	u8 inner_vlan_removal;
};

/* PFs maintain an array of this structure, per VF */
struct ecore_vf_info {
	struct ecore_iov_vf_mbx vf_mbx;
	enum vf_state state;
	bool b_init;
	bool b_malicious;
	u8			to_disable;

struct ecore_bulletin	bulletin;
	dma_addr_t		vf_bulletin;

#ifdef CONFIG_ECORE_SW_CHANNEL
	/* Determine whether PF communicate with VF using HW/SW channel */
	bool	b_hw_channel;
#endif

/* PF saves a copy of the last VF acquire message */
	struct vfpf_acquire_tlv acquire;

u32			concrete_fid;
	u16			opaque_fid;
	u16			mtu;

u8			vport_id;
	u8			rss_eng_id;
	u8			relative_vf_id;
	u8			abs_vf_id;
#define ECORE_VF_ABS_ID(p_hwfn, p_vf)	(ECORE_PATH_ID(p_hwfn) ? \
					 (p_vf)->abs_vf_id + MAX_NUM_VFS_BB : \
					 (p_vf)->abs_vf_id)

u8			vport_instance; /* Number of active vports */
	u8			num_rxqs;
	u8			num_txqs;

u16			rx_coal;
	u16			tx_coal;

u8			num_sbs;

u8			num_mac_filters;
	u8			num_vlan_filters;

struct ecore_vf_queue	vf_queues[ECORE_MAX_VF_CHAINS_PER_PF];
	u16			igu_sbs[ECORE_MAX_VF_CHAINS_PER_PF];

/* TODO - Only windows is using it - should be removed */
	u8 was_malicious;
	u8 num_active_rxqs;
	void *ctx;
	struct ecore_public_vf_info p_vf_info;
	bool spoof_chk;		/* Current configured on HW */
	bool req_spoofchk_val;  /* Requested value */

/* Stores the configuration requested by VF */
	struct ecore_vf_shadow_config shadow_config;

/* A bitfield using bulletin's valid-map bits, used to indicate
	 * which of the bulletin board features have been configured.
	 */
	u64 configured_features;
#define ECORE_IOV_CONFIGURED_FEATURES_MASK	((1 << MAC_ADDR_FORCED) | \
						 (1 << VLAN_ADDR_FORCED))
};

/* This structure is part of ecore_hwfn and used only for PFs that have sriov
 * capability enabled.
 */
struct ecore_pf_iov {
	struct ecore_vf_info	vfs_array[MAX_NUM_VFS_E4];
	u64			pending_flr[ECORE_VF_ARRAY_LENGTH];

#ifndef REMOVE_DBG
	/* This doesn't serve anything functionally, but it makes windows
	 * debugging of IOV related issues easier.
	 */
	u64			active_vfs[ECORE_VF_ARRAY_LENGTH];
#endif

/* Allocate message address continuosuly and split to each VF */
	void			*mbx_msg_virt_addr;
	dma_addr_t		mbx_msg_phys_addr;
	u32			mbx_msg_size;
	void			*mbx_reply_virt_addr;
	dma_addr_t		mbx_reply_phys_addr;
	u32			mbx_reply_size;
	void			*p_bulletins;
	dma_addr_t		bulletins_phys;
	u32			bulletins_size;
};

#ifdef CONFIG_ECORE_SRIOV
/**
 * @brief Read sriov related information and allocated resources
 *  reads from configuraiton space, shmem, etc.
 *
 * @param p_hwfn
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_add_tlv - place a given tlv on the tlv buffer at next offset
 *
 * @param offset
 * @param type
 * @param length
 *
 * @return pointer to the newly placed tlv
 */
void *ecore_add_tlv(u8 **offset, u16 type, u16 length);

/**
 * @brief list the types and lengths of the tlvs on the buffer
 *
 * @param p_hwfn
 * @param tlvs_list
 */
void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn,
		       void *tlvs_list);

/**
 * @brief ecore_iov_alloc - allocate sriov related resources
 *
 * @param p_hwfn
 *
 * @return enum _ecore_status_t
 */
enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn);

/**
 * @brief ecore_iov_setup - setup sriov related resources
 *
 * @param p_hwfn
 */
void ecore_iov_setup(struct ecore_hwfn	*p_hwfn);

/**
 * @brief ecore_iov_free - free sriov related resources
 *
 * @param p_hwfn
 */
void ecore_iov_free(struct ecore_hwfn *p_hwfn);

/**
 * @brief free sriov related memory that was allocated during hw_prepare
 *
 * @param p_dev
 */
void ecore_iov_free_hw_info(struct ecore_dev *p_dev);

/**
 * @brief Mark structs of vfs that have been FLR-ed.
 *
 * @param p_hwfn
 * @param disabled_vfs - bitmask of all VFs on path that were FLRed
 *
 * @return true iff one of the PF's vfs got FLRed. false otherwise.
 */
bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn,
			  u32 *disabled_vfs);

/**
 * @brief Search extended TLVs in request/reply buffer.
 *
 * @param p_hwfn
 * @param p_tlvs_list - Pointer to tlvs list
 * @param req_type - Type of TLV
 *
 * @return pointer to tlv type if found, otherwise returns NULL.
 */
void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
				 void *p_tlvs_list, u16 req_type);

/**
 * @brief ecore_iov_get_vf_info - return the database of a
 *        specific VF
 *
 * @param p_hwfn
 * @param relative_vf_id - relative id of the VF for which info
 *			 is requested
 * @param b_enabled_only - false iff want to access even if vf is disabled
 *
 * @return struct ecore_vf_info*
 */
struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn *p_hwfn,
					    u16 relative_vf_id,
					    bool b_enabled_only);
#else
static OSAL_INLINE enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {return ECORE_SUCCESS;}
static OSAL_INLINE void *ecore_add_tlv(u8 OSAL_UNUSED **offset, OSAL_UNUSED u16 type, OSAL_UNUSED u16 length) {return OSAL_NULL;}
static OSAL_INLINE void ecore_dp_tlv_list(struct ecore_hwfn OSAL_UNUSED *p_hwfn, void OSAL_UNUSED *tlvs_list) {}
static OSAL_INLINE enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {return ECORE_SUCCESS;}
static OSAL_INLINE void ecore_iov_setup(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {}
static OSAL_INLINE void ecore_iov_free(struct ecore_hwfn OSAL_UNUSED *p_hwfn) {}
static OSAL_INLINE void ecore_iov_free_hw_info(struct ecore_dev OSAL_UNUSED *p_dev) {}
static OSAL_INLINE u32 ecore_crc32(u32 OSAL_UNUSED crc, u8 OSAL_UNUSED *ptr, u32 OSAL_UNUSED length) {return 0;}
static OSAL_INLINE bool ecore_iov_mark_vf_flr(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u32 OSAL_UNUSED *disabled_vfs) {return false;}
static OSAL_INLINE void *ecore_iov_search_list_tlvs(struct ecore_hwfn OSAL_UNUSED *p_hwfn, void OSAL_UNUSED *p_tlvs_list, u16 OSAL_UNUSED req_type) {return OSAL_NULL;}
static OSAL_INLINE struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn OSAL_UNUSED *p_hwfn, u16 OSAL_UNUSED relative_vf_id, bool OSAL_UNUSED b_enabled_only) {return OSAL_NULL;}

#endif
#endif /* __ECORE_SRIOV_H__ */

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Editing: ecore_sriov.h

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