/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
*
* 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.
*/
#ifndef _QED_IF_H
#define _QED_IF_H
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_chain.h>
enum dcbx_protocol_type {
DCBX_PROTOCOL_ISCSI,
DCBX_PROTOCOL_FCOE,
DCBX_PROTOCOL_ROCE,
DCBX_PROTOCOL_ROCE_V2,
DCBX_PROTOCOL_ETH,
DCBX_MAX_PROTOCOL_TYPE
};
#define QED_ROCE_PROTOCOL_INDEX (3)
#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
#define QED_LLDP_PORT_ID_STAT_LEN 4
#define QED_DCBX_MAX_APP_PROTOCOL 32
#define QED_MAX_PFC_PRIORITIES 8
#define QED_DCBX_DSCP_SIZE 64
struct qed_dcbx_lldp_remote {
u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
bool enable_rx;
bool enable_tx;
u32 tx_interval;
u32 max_credit;
};
struct qed_dcbx_lldp_local {
u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
};
struct qed_dcbx_app_prio {
u8 roce;
u8 roce_v2;
u8 fcoe;
u8 iscsi;
u8 eth;
};
struct qed_dbcx_pfc_params {
bool willing;
bool enabled;
u8 prio[QED_MAX_PFC_PRIORITIES];
u8 max_tc;
};
enum qed_dcbx_sf_ieee_type {
QED_DCBX_SF_IEEE_ETHTYPE,
QED_DCBX_SF_IEEE_TCP_PORT,
QED_DCBX_SF_IEEE_UDP_PORT,
QED_DCBX_SF_IEEE_TCP_UDP_PORT
};
struct qed_app_entry {
bool ethtype;
enum qed_dcbx_sf_ieee_type sf_ieee;
bool enabled;
u8 prio;
u16 proto_id;
enum dcbx_protocol_type proto_type;
};
struct qed_dcbx_params {
struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
u16 num_app_entries;
bool app_willing;
bool app_valid;
bool app_error;
bool ets_willing;
bool ets_enabled;
bool ets_cbs;
bool valid;
u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
struct qed_dbcx_pfc_params pfc;
u8 max_ets_tc;
};
struct qed_dcbx_admin_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_remote_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_operational_params {
struct qed_dcbx_app_prio app_prio;
struct qed_dcbx_params params;
bool valid;
bool enabled;
bool ieee;
bool cee;
bool local;
u32 err;
};
struct qed_dcbx_get {
struct qed_dcbx_operational_params operational;
struct qed_dcbx_lldp_remote lldp_remote;
struct qed_dcbx_lldp_local lldp_local;
struct qed_dcbx_remote_params remote;
struct qed_dcbx_admin_params local;
};
enum qed_nvm_images {
QED_NVM_IMAGE_ISCSI_CFG,
QED_NVM_IMAGE_FCOE_CFG,
};
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
QED_LED_MODE_RESTORE
};
#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
(void __iomem *)(reg_addr))
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
#define QED_COALESCE_MAX 0xFF
#define QED_DEFAULT_RX_USECS 12
/* forward */
struct qed_dev;
struct qed_eth_pf_params {
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
/* per-VF number of CIDs */
u8 num_vf_cons;
#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32)
/* To enable arfs, previous to HW-init a positive number needs to be
* set [as filters require allocated searcher ILT memory].
* This will set the maximal number of configured steering-filters.
*/
u32 num_arfs_filters;
};
struct qed_fcoe_pf_params {
/* The following parameters are used during protocol-init */
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[2];
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 sq_num_pbl_pages;
u16 cq_num_entries;
u16 cmdq_num_entries;
u16 rq_buffer_log_size;
u16 mtu;
u16 dummy_icid;
u16 bdq_xoff_threshold[2];
u16 bdq_xon_threshold[2];
u16 rq_buffer_size;
u8 num_cqs; /* num of global CQs */
u8 log_page_size;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 is_target;
u8 bdq_pbl_num_entries[2];
};
/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
struct qed_iscsi_pf_params {
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[2];
u32 max_cwnd;
u16 cq_num_entries;
u16 cmdq_num_entries;
u32 two_msl_timer;
u16 dup_ack_threshold;
u16 tx_sws_timer;
u16 min_rto;
u16 min_rto_rt;
u16 max_rto;
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 half_way_close_timeout;
u16 bdq_xoff_threshold[2];
u16 bdq_xon_threshold[2];
u16 cmdq_xoff_threshold;
u16 cmdq_xon_threshold;
u16 rq_buffer_size;
u8 num_sq_pages_in_ring;
u8 num_r2tq_pages_in_ring;
u8 num_uhq_pages_in_ring;
u8 num_queues;
u8 log_page_size;
u8 rqe_log_size;
u8 max_fin_rt;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 ll2_ooo_queue_id;
u8 ooo_enable;
u8 is_target;
u8 bdq_pbl_num_entries[2];
};
struct qed_rdma_pf_params {
/* Supplied to QED during resource allocation (may affect the ILT and
* the doorbell BAR).
*/
u32 min_dpis; /* number of requested DPIs */
u32 num_qps; /* number of requested Queue Pairs */
u32 num_srqs; /* number of requested SRQ */
u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
u8 gl_pi; /* protocol index */
/* Will allocate rate limiters to be used with QPs */
u8 enable_dcqcn;
};
struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
struct qed_fcoe_pf_params fcoe_pf_params;
struct qed_iscsi_pf_params iscsi_pf_params;
struct qed_rdma_pf_params rdma_pf_params;
};
enum qed_int_mode {
QED_INT_MODE_INTA,
QED_INT_MODE_MSIX,
QED_INT_MODE_MSI,
QED_INT_MODE_POLL,
};
struct qed_sb_info {
struct status_block *sb_virt;
dma_addr_t sb_phys;
u32 sb_ack; /* Last given ack */
u16 igu_sb_id;
void __iomem *igu_addr;
u8 flags;
#define QED_SB_INFO_INIT 0x1
#define QED_SB_INFO_SETUP 0x2
struct qed_dev *cdev;
};
enum qed_dev_type {
QED_DEV_TYPE_BB,
QED_DEV_TYPE_AH,
};
struct qed_dev_info {
unsigned long pci_mem_start;
unsigned long pci_mem_end;
unsigned int pci_irq;
u8 num_hwfns;
u8 hw_mac[ETH_ALEN];
bool is_mf_default;
/* FW version */
u16 fw_major;
u16 fw_minor;
u16 fw_rev;
u16 fw_eng;
/* MFW version */
u32 mfw_rev;
#define QED_MFW_VERSION_0_MASK 0x000000FF
#define QED_MFW_VERSION_0_OFFSET 0
#define QED_MFW_VERSION_1_MASK 0x0000FF00
#define QED_MFW_VERSION_1_OFFSET 8
#define QED_MFW_VERSION_2_MASK 0x00FF0000
#define QED_MFW_VERSION_2_OFFSET 16
#define QED_MFW_VERSION_3_MASK 0xFF000000
#define QED_MFW_VERSION_3_OFFSET 24
u32 flash_size;
u8 mf_mode;
bool tx_switching;
bool rdma_supported;
u16 mtu;
bool wol_support;
/* MBI version */
u32 mbi_version;
#define QED_MBI_VERSION_0_MASK 0x000000FF
#define QED_MBI_VERSION_0_OFFSET 0
#define QED_MBI_VERSION_1_MASK 0x0000FF00
#define QED_MBI_VERSION_1_OFFSET 8
#define QED_MBI_VERSION_2_MASK 0x00FF0000
#define QED_MBI_VERSION_2_OFFSET 16
enum qed_dev_type dev_type;
/* Output parameters for qede */
bool vxlan_enable;
bool gre_enable;
bool geneve_enable;
u8 abs_pf_id;
};
enum qed_sb_type {
QED_SB_TYPE_L2_QUEUE,
QED_SB_TYPE_CNQ,
QED_SB_TYPE_STORAGE,
};
enum qed_protocol {
QED_PROTOCOL_ETH,
QED_PROTOCOL_ISCSI,
QED_PROTOCOL_FCOE,
};
enum qed_link_mode_bits {
QED_LM_FIBRE_BIT = BIT(0),
QED_LM_Autoneg_BIT = BIT(1),
QED_LM_Asym_Pause_BIT = BIT(2),
QED_LM_Pause_BIT = BIT(3),
QED_LM_1000baseT_Half_BIT = BIT(4),
QED_LM_1000baseT_Full_BIT = BIT(5),
QED_LM_10000baseKR_Full_BIT = BIT(6),
QED_LM_25000baseKR_Full_BIT = BIT(7),
QED_LM_40000baseLR4_Full_BIT = BIT(8),
QED_LM_50000baseKR2_Full_BIT = BIT(9),
QED_LM_100000baseKR4_Full_BIT = BIT(10),
QED_LM_COUNT = 11
};
struct qed_link_params {
bool link_up;
#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0)
#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1)
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
u32 override_flags;
bool autoneg;
u32 adv_speeds;
u32 forced_speed;
#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0)
#define QED_LINK_PAUSE_RX_ENABLE BIT(1)
#define QED_LINK_PAUSE_TX_ENABLE BIT(2)
u32 pause_config;
#define QED_LINK_LOOPBACK_NONE BIT(0)
#define QED_LINK_LOOPBACK_INT_PHY BIT(1)
#define QED_LINK_LOOPBACK_EXT_PHY BIT(2)
#define QED_LINK_LOOPBACK_EXT BIT(3)
#define QED_LINK_LOOPBACK_MAC BIT(4)
u32 loopback_mode;
};
struct qed_link_output {
bool link_up;
/* In QED_LM_* defs */
u32 supported_caps;
u32 advertised_caps;
u32 lp_caps;
u32 speed; /* In Mb/s */
u8 duplex; /* In DUPLEX defs */
u8 port; /* In PORT defs */
bool autoneg;
u32 pause_config;
};
struct qed_probe_params {
enum qed_protocol protocol;
u32 dp_module;
u8 dp_level;
bool is_vf;
};
#define QED_DRV_VER_STR_SIZE 12
struct qed_slowpath_params {
u32 int_mode;
u8 drv_major;
u8 drv_minor;
u8 drv_rev;
u8 drv_eng;
u8 name[QED_DRV_VER_STR_SIZE];
};
#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */
struct qed_int_info {
struct msix_entry *msix;
u8 msix_cnt;
/* This should be updated by the protocol driver */
u8 used_cnt;
};
struct qed_common_cb_ops {
void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
void (*link_update)(void *dev,
struct qed_link_output *link);
void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
};
struct qed_selftest_ops {
/**
* @brief selftest_interrupt - Perform interrupt test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_interrupt)(struct qed_dev *cdev);
/**
* @brief selftest_memory - Perform memory test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_memory)(struct qed_dev *cdev);
/**
* @brief selftest_register - Perform register test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_register)(struct qed_dev *cdev);
/**
* @brief selftest_clock - Perform clock test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_clock)(struct qed_dev *cdev);
/**
* @brief selftest_nvram - Perform nvram test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_nvram) (struct qed_dev *cdev);
};
struct qed_common_ops {
struct qed_selftest_ops *selftest;
struct qed_dev* (*probe)(struct pci_dev *dev,
struct qed_probe_params *params);
void (*remove)(struct qed_dev *cdev);
int (*set_power_state)(struct qed_dev *cdev,
pci_power_t state);
void (*set_name) (struct qed_dev *cdev, char name[]);
/* Client drivers need to make this call before slowpath_start.
* PF params required for the call before slowpath_start is
* documented within the qed_pf_params structure definition.
*/
void (*update_pf_params)(struct qed_dev *cdev,
struct qed_pf_params *params);
int (*slowpath_start)(struct qed_dev *cdev,
struct qed_slowpath_params *params);
int (*slowpath_stop)(struct qed_dev *cdev);
/* Requests to use `cnt' interrupts for fastpath.
* upon success, returns number of interrupts allocated for fastpath.
*/
int (*set_fp_int)(struct qed_dev *cdev,
u16 cnt);
/* Fills `info' with pointers required for utilizing interrupts */
int (*get_fp_int)(struct qed_dev *cdev,
struct qed_int_info *info);
u32 (*sb_init)(struct qed_dev *cdev,
struct qed_sb_info *sb_info,
void *sb_virt_addr,
dma_addr_t sb_phy_addr,
u16 sb_id,
enum qed_sb_type type);
u32 (*sb_release)(struct qed_dev *cdev,
struct qed_sb_info *sb_info,
u16 sb_id);
void (*simd_handler_config)(struct qed_dev *cdev,
void *token,
int index,
void (*handler)(void *));
void (*simd_handler_clean)(struct qed_dev *cdev,
int index);
int (*dbg_grc)(struct qed_dev *cdev,
void *buffer, u32 *num_dumped_bytes);
int (*dbg_grc_size)(struct qed_dev *cdev);
int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
int (*dbg_all_data_size) (struct qed_dev *cdev);
/**
* @brief can_link_change - can the instance change the link or not
*
* @param cdev
*
* @return true if link-change is allowed, false otherwise.
*/
bool (*can_link_change)(struct qed_dev *cdev);
/**
* @brief set_link - set links according to params
*
* @param cdev
* @param params - values used to override the default link configuration
*
* @return 0 on success, error otherwise.
*/
int (*set_link)(struct qed_dev *cdev,
struct qed_link_params *params);
/**
* @brief get_link - returns the current link state.
*
* @param cdev
* @param if_link - structure to be filled with current link configuration.
*/
void (*get_link)(struct qed_dev *cdev,
struct qed_link_output *if_link);
/**
* @brief - drains chip in case Tx completions fail to arrive due to pause.
*
* @param cdev
*/
int (*drain)(struct qed_dev *cdev);
/**
* @brief update_msglvl - update module debug level
*
* @param cdev
* @param dp_module
* @param dp_level
*/
void (*update_msglvl)(struct qed_dev *cdev,
u32 dp_module,
u8 dp_level);
int (*chain_alloc)(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
u32 num_elems,
size_t elem_size,
struct qed_chain *p_chain,
struct qed_chain_ext_pbl *ext_pbl);
void (*chain_free)(struct qed_dev *cdev,
struct qed_chain *p_chain);
/**
* @brief nvm_get_image - reads an entire image from nvram
*
* @param cdev
* @param type - type of the request nvram image
* @param buf - preallocated buffer to fill with the image
* @param len - length of the allocated buffer
*
* @return 0 on success, error otherwise
*/
int (*nvm_get_image)(struct qed_dev *cdev,
enum qed_nvm_images type, u8 *buf, u16 len);
/**
* @brief get_coalesce - Get coalesce parameters in usec
*
* @param cdev
* @param rx_coal - Rx coalesce value in usec
* @param tx_coal - Tx coalesce value in usec
*
*/
void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
/**
* @brief set_coalesce - Configure Rx coalesce value in usec
*
* @param cdev
* @param rx_coal - Rx coalesce value in usec
* @param tx_coal - Tx coalesce value in usec
* @param qid - Queue index
* @param sb_id - Status Block Id
*
* @return 0 on success, error otherwise.
*/
int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
u16 qid, u16 sb_id);
/**
* @brief set_led - Configure LED mode
*
* @param cdev
* @param mode - LED mode
*
* @return 0 on success, error otherwise.
*/
int (*set_led)(struct qed_dev *cdev,
enum qed_led_mode mode);
/**
* @brief update_drv_state - API to inform the change in the driver state.
*
* @param cdev
* @param active
*
*/
int (*update_drv_state)(struct qed_dev *cdev, bool active);
/**
* @brief update_mac - API to inform the change in the mac address
*
* @param cdev
* @param mac
*
*/
int (*update_mac)(struct qed_dev *cdev, u8 *mac);
/**
* @brief update_mtu - API to inform the change in the mtu
*
* @param cdev
* @param mtu
*
*/
int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
/**
* @brief update_wol - update of changes in the WoL configuration
*
* @param cdev
* @param enabled - true iff WoL should be enabled.
*/
int (*update_wol) (struct qed_dev *cdev, bool enabled);
};
#define MASK_FIELD(_name, _value) \
((_value) &= (_name ## _MASK))
#define FIELD_VALUE(_name, _value) \
((_value & _name ## _MASK) << _name ## _SHIFT)
#define SET_FIELD(value, name, flag) \
do { \
(value) &= ~(name ## _MASK << name ## _SHIFT); \
(value) |= (((u64)flag) << (name ## _SHIFT)); \
} while (0)
#define GET_FIELD(value, name) \
(((value) >> (name ## _SHIFT)) & name ## _MASK)
/* Debug print definitions */
#define DP_ERR(cdev, fmt, ...) \
do { \
pr_err("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} while (0)
#define DP_NOTICE(cdev, fmt, ...) \
do { \
if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
\
} \
} while (0)
#define DP_INFO(cdev, fmt, ...) \
do { \
if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} \
} while (0)
#define DP_VERBOSE(cdev, module, fmt, ...) \
do { \
if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \
((cdev)->dp_module & module))) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} \
} while (0)
enum DP_LEVEL {
QED_LEVEL_VERBOSE = 0x0,
QED_LEVEL_INFO = 0x1,
QED_LEVEL_NOTICE = 0x2,
QED_LEVEL_ERR = 0x3,
};
#define QED_LOG_LEVEL_SHIFT (30)
#define QED_LOG_VERBOSE_MASK (0x3fffffff)
#define QED_LOG_INFO_MASK (0x40000000)
#define QED_LOG_NOTICE_MASK (0x80000000)
enum DP_MODULE {
QED_MSG_SPQ = 0x10000,
QED_MSG_STATS = 0x20000,
QED_MSG_DCB = 0x40000,
QED_MSG_IOV = 0x80000,
QED_MSG_SP = 0x100000,
QED_MSG_STORAGE = 0x200000,
QED_MSG_CXT = 0x800000,
QED_MSG_LL2 = 0x1000000,
QED_MSG_ILT = 0x2000000,
QED_MSG_RDMA = 0x4000000,
QED_MSG_DEBUG = 0x8000000,
/* to be added...up to 0x8000000 */
};
enum qed_mf_mode {
QED_MF_DEFAULT,
QED_MF_OVLAN,
QED_MF_NPAR,
};
struct qed_eth_stats_common {
u64 no_buff_discards;
u64 packet_too_big_discard;
u64 ttl0_discard;
u64 rx_ucast_bytes;
u64 rx_mcast_bytes;
u64 rx_bcast_bytes;
u64 rx_ucast_pkts;
u64 rx_mcast_pkts;
u64 rx_bcast_pkts;
u64 mftag_filter_discards;
u64 mac_filter_discards;
u64 tx_ucast_bytes;
u64 tx_mcast_bytes;
u64 tx_bcast_bytes;
u64 tx_ucast_pkts;
u64 tx_mcast_pkts;
u64 tx_bcast_pkts;
u64 tx_err_drop_pkts;
u64 tpa_coalesced_pkts;
u64 tpa_coalesced_events;
u64 tpa_aborts_num;
u64 tpa_not_coalesced_pkts;
u64 tpa_coalesced_bytes;
/* port */
u64 rx_64_byte_packets;
u64 rx_65_to_127_byte_packets;
u64 rx_128_to_255_byte_packets;
u64 rx_256_to_511_byte_packets;
u64 rx_512_to_1023_byte_packets;
u64 rx_1024_to_1518_byte_packets;
u64 rx_crc_errors;
u64 rx_mac_crtl_frames;
u64 rx_pause_frames;
u64 rx_pfc_frames;
u64 rx_align_errors;
u64 rx_carrier_errors;
u64 rx_oversize_packets;
u64 rx_jabbers;
u64 rx_undersize_packets;
u64 rx_fragments;
u64 tx_64_byte_packets;
u64 tx_65_to_127_byte_packets;
u64 tx_128_to_255_byte_packets;
u64 tx_256_to_511_byte_packets;
u64 tx_512_to_1023_byte_packets;
u64 tx_1024_to_1518_byte_packets;
u64 tx_pause_frames;
u64 tx_pfc_frames;
u64 brb_truncates;
u64 brb_discards;
u64 rx_mac_bytes;
u64 rx_mac_uc_packets;
u64 rx_mac_mc_packets;
u64 rx_mac_bc_packets;
u64 rx_mac_frames_ok;
u64 tx_mac_bytes;
u64 tx_mac_uc_packets;
u64 tx_mac_mc_packets;
u64 tx_mac_bc_packets;
u64 tx_mac_ctrl_frames;
};
struct qed_eth_stats_bb {
u64 rx_1519_to_1522_byte_packets;
u64 rx_1519_to_2047_byte_packets;
u64 rx_2048_to_4095_byte_packets;
u64 rx_4096_to_9216_byte_packets;
u64 rx_9217_to_16383_byte_packets;
u64 tx_1519_to_2047_byte_packets;
u64 tx_2048_to_4095_byte_packets;
u64 tx_4096_to_9216_byte_packets;
u64 tx_9217_to_16383_byte_packets;
u64 tx_lpi_entry_count;
u64 tx_total_collisions;
};
struct qed_eth_stats_ah {
u64 rx_1519_to_max_byte_packets;
u64 tx_1519_to_max_byte_packets;
};
struct qed_eth_stats {
struct qed_eth_stats_common common;
union {
struct qed_eth_stats_bb bb;
struct qed_eth_stats_ah ah;
};
};
#define QED_SB_IDX 0x0002
#define RX_PI 0
#define TX_PI(tc) (RX_PI + 1 + tc)
struct qed_sb_cnt_info {
/* Original, current, and free SBs for PF */
int orig;
int cnt;
int free_cnt;
/* Original, current and free SBS for child VFs */
int iov_orig;
int iov_cnt;
int free_cnt_iov;
};
static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
{
u32 prod = 0;
u16 rc = 0;
prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
STATUS_BLOCK_PROD_INDEX_MASK;
if (sb_info->sb_ack != prod) {
sb_info->sb_ack = prod;
rc |= QED_SB_IDX;
}
/* Let SB update */
mmiowb();
return rc;
}
/**
*
* @brief This function creates an update command for interrupts that is
* written to the IGU.
*
* @param sb_info - This is the structure allocated and
* initialized per status block. Assumption is
* that it was initialized using qed_sb_init
* @param int_cmd - Enable/Disable/Nop
* @param upd_flg - whether igu consumer should be
* updated.
*
* @return inline void
*/
static inline void qed_sb_ack(struct qed_sb_info *sb_info,
enum igu_int_cmd int_cmd,
u8 upd_flg)
{
struct igu_prod_cons_update igu_ack = { 0 };
igu_ack.sb_id_and_flags =
((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
(upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
(int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
(IGU_SEG_ACCESS_REG <<
IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);
/* Both segments (interrupts & acks) are written to same place address;
* Need to guarantee all commands will be received (in-order) by HW.
*/
mmiowb();
barrier();
}
static inline void __internal_ram_wr(void *p_hwfn,
void __iomem *addr,
int size,
u32 *data)
{
unsigned int i;
for (i = 0; i < size / sizeof(*data); i++)
DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
}
static inline void internal_ram_wr(void __iomem *addr,
int size,
u32 *data)
{
__internal_ram_wr(NULL, addr, size, data);
}
enum qed_rss_caps {
QED_RSS_IPV4 = 0x1,
QED_RSS_IPV6 = 0x2,
QED_RSS_IPV4_TCP = 0x4,
QED_RSS_IPV6_TCP = 0x8,
QED_RSS_IPV4_UDP = 0x10,
QED_RSS_IPV6_UDP = 0x20,
};
#define QED_RSS_IND_TABLE_SIZE 128
#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
#endif
