-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
*/
#ifndef __ECORE_SRIOV_H__
#include "ecore_vfpf_if.h"
#include "ecore_iov_api.h"
#include "ecore_hsi_common.h"
-
-#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2
+#include "ecore_l2.h"
#define ECORE_ETH_MAX_VF_NUM_VLAN_FILTERS \
- (MAX_NUM_VFS * ECORE_ETH_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
union pfvf_tlvs resp;
};
-/* This data is held in the ecore_hwfn structure for VFs only. */
-struct ecore_vf_iov {
- union vfpf_tlvs *vf2pf_request;
- dma_addr_t vf2pf_request_phys;
- union pfvf_tlvs *pf2vf_reply;
- dma_addr_t pf2vf_reply_phys;
-
- /* Should be taken whenever the mailbox buffers are accessed */
- osal_mutex_t mutex;
- u8 *offset;
-
- /* Bulletin Board */
- struct ecore_bulletin bulletin;
- struct ecore_bulletin_content bulletin_shadow;
-
- /* we set aside a copy of the acquire response */
- struct pfvf_acquire_resp_tlv acquire_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;
+ 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;
+ dma_addr_t pending_req;
+
+ /* Message from VF awaits handling */
+ bool b_pending_msg;
u8 *offset;
#endif
/* VF GPA address */
- u32 vf_addr_lo;
- u32 vf_addr_hi;
+ u32 vf_addr_lo;
+ u32 vf_addr_hi;
- struct vfpf_first_tlv first_tlv; /* saved VF request header */
+ struct vfpf_first_tlv first_tlv; /* saved VF request header */
- u8 flags;
+ u8 flags;
#define VF_MSG_INPROCESS 0x1 /* failsafe - the FW should prevent
* more then one pending msg
*/
};
-struct ecore_vf_q_info {
+#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;
- u8 fw_cid;
- u8 rxq_active;
- u8 txq_active;
-};
-enum int_mod {
- VPORT_INT_MOD_UNDEFINED = 0,
- VPORT_INT_MOD_ADAPTIVE = 1,
- VPORT_INT_MOD_OFF = 2,
- VPORT_INT_MOD_LOW = 100,
- VPORT_INT_MOD_MEDIUM = 200,
- VPORT_INT_MOD_HIGH = 300
+ 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, acquired, but not initalized */
- VF_ENABLED = 2, /* VF, Enabled */
- VF_RESET = 3, /* VF, FLR'd, pending cleanup */
- VF_STOPPED = 4 /* VF, Stopped */
+ VF_FREE = 0, /* VF ready to be acquired holds no resc */
+ VF_ACQUIRED = 1, /* VF, acquired, 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 {
/* 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;
};
struct ecore_vf_info {
struct ecore_iov_vf_mbx vf_mbx;
enum vf_state state;
- u8 to_disable;
+ bool b_init;
+ bool b_malicious;
+ u8 to_disable;
- struct ecore_bulletin bulletin;
- dma_addr_t vf_bulletin;
+ struct ecore_bulletin bulletin;
+ dma_addr_t vf_bulletin;
- u32 concrete_fid;
- u16 opaque_fid;
- u16 mtu;
+#ifdef CONFIG_ECORE_SW_CHANNEL
+ /* Determine whether PF communicate with VF using HW/SW channel */
+ bool b_hw_channel;
+#endif
- u8 vport_id;
- u8 relative_vf_id;
- u8 abs_vf_id;
+ /* 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;
+ u8 vport_instance; /* Number of active vports */
+ u8 num_rxqs;
+ u8 num_txqs;
- u8 num_sbs;
+ u16 rx_coal;
+ u16 tx_coal;
- u8 num_mac_filters;
- u8 num_vlan_filters;
- u8 num_mc_filters;
+ u8 num_sbs;
- struct ecore_vf_q_info vf_queues[ECORE_MAX_VF_CHAINS_PER_PF];
- u16 igu_sbs[ECORE_MAX_VF_CHAINS_PER_PF];
+ 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;
void *ctx;
struct ecore_public_vf_info p_vf_info;
bool spoof_chk; /* Current configured on HW */
- bool req_spoofchk_val; /* Requested value */
+ bool req_spoofchk_val; /* Requested value */
/* Stores the configuration requested by VF */
struct ecore_vf_shadow_config shadow_config;
* capability enabled.
*/
struct ecore_pf_iov {
- struct ecore_vf_info vfs_array[MAX_NUM_VFS];
- u64 pending_events[ECORE_VF_ARRAY_LENGTH];
- u64 pending_flr[ECORE_VF_ARRAY_LENGTH];
- u16 base_vport_id;
+ 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;
+ 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, and allocates the VF
- * database in the PF.
+ * reads from configuraiton space, shmem, etc.
*
* @param p_hwfn
- * @param p_ptt
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_iov_hw_info(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt);
+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 p_hwfn
- * @param p_iov
+ * @param offset
* @param type
* @param length
*
* @return pointer to the newly placed tlv
*/
-void *ecore_add_tlv(struct ecore_hwfn *p_hwfn,
- u8 **offset, u16 type, u16 length);
+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);
+void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn,
+ void *tlvs_list);
/**
* @brief ecore_iov_alloc - allocate sriov related resources
* @brief ecore_iov_setup - setup sriov related resources
*
* @param p_hwfn
- * @param p_ptt
*/
-void ecore_iov_setup(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt);
+void ecore_iov_setup(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_iov_free - free sriov related resources
void ecore_iov_free(struct ecore_hwfn *p_hwfn);
/**
- * @brief ecore_sriov_eqe_event - handle async sriov event arrived on eqe.
+ * @brief free sriov related memory that was allocated during hw_prepare
*
- * @param p_hwfn
- * @param opcode
- * @param echo
- * @param data
+ * @param p_dev
*/
-enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn,
- u8 opcode,
- __le16 echo,
- union event_ring_data *data);
-
-/**
- * @brief calculate CRC for bulletin board validation
- *
- * @param basic crc seed
- * @param ptr to beginning of buffer
- * @length in bytes of buffer
- *
- * @return calculated crc over buffer [with respect to seed].
- */
-u32 ecore_crc32(u32 crc, u8 *ptr, u32 length);
+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 1 iff one of the PF's vfs got FLRed. 0 otherwise.
+ * @return true iff one of the PF's vfs got FLRed. false otherwise.
*/
-int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn, u32 *disabled_vfs);
+bool ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn,
+ u32 *disabled_vfs);
/**
* @brief Search extended TLVs in request/reply buffer.
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
- *p_hwfn,
- struct ecore_ptt
- *p_ptt)
-{
- return ECORE_SUCCESS;
-}
-
-static OSAL_INLINE void *ecore_add_tlv(struct ecore_hwfn *p_hwfn, u8 **offset,
- u16 type, u16 length)
-{
- return OSAL_NULL;
-}
-
-static OSAL_INLINE void ecore_dp_tlv_list(struct ecore_hwfn *p_hwfn,
- void *tlvs_list)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn
- *p_hwfn)
-{
- return ECORE_SUCCESS;
-}
-
-static OSAL_INLINE void ecore_iov_setup(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt)
-{
-}
-
-static OSAL_INLINE void ecore_iov_free(struct ecore_hwfn *p_hwfn)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn
- *p_hwfn,
- u8 opcode,
- __le16 echo,
- union
- event_ring_data
- * data)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE u32 ecore_crc32(u32 crc, u8 *ptr, u32 length)
-{
- return 0;
-}
-
-static OSAL_INLINE int ecore_iov_mark_vf_flr(struct ecore_hwfn *p_hwfn,
- u32 *disabled_vfs)
-{
- return 0;
-}
-
-static OSAL_INLINE void *ecore_iov_search_list_tlvs(struct ecore_hwfn *p_hwfn,
- void *p_tlvs_list,
- u16 req_type)
-{
- return OSAL_NULL;
-}
-
-static OSAL_INLINE struct ecore_vf_info *ecore_iov_get_vf_info(struct ecore_hwfn
- *p_hwfn,
- u16
- relative_vf_id,
- bool
- b_enabled_only)
-{
- return OSAL_NULL;
-}
-
#endif
#endif /* __ECORE_SRIOV_H__ */
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