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Diffstat (limited to 'include/linux/mlx5/driver.h')
-rw-r--r--include/linux/mlx5/driver.h869
1 files changed, 575 insertions, 294 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 54299251d40d..1c54aa6f74fb 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -36,34 +36,36 @@
#include <linux/kernel.h>
#include <linux/completion.h>
#include <linux/pci.h>
+#include <linux/pci-tph.h>
#include <linux/irq.h>
#include <linux/spinlock_types.h>
#include <linux/semaphore.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/radix-tree.h>
+#include <linux/xarray.h>
#include <linux/workqueue.h>
#include <linux/mempool.h>
#include <linux/interrupt.h>
-#include <linux/idr.h>
#include <linux/notifier.h>
+#include <linux/refcount.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/mutex.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/doorbell.h>
#include <linux/mlx5/eq.h>
#include <linux/timecounter.h>
-#include <linux/ptp_clock_kernel.h>
+#include <net/devlink.h>
+
+#define MLX5_ADEV_NAME "mlx5_core"
+
+#define MLX5_IRQ_EQ_CTRL (U8_MAX)
enum {
MLX5_BOARD_ID_LEN = 64,
- MLX5_MAX_NAME_LEN = 16,
};
enum {
- /* one minute for the sake of bringup. Generally, commands must always
- * complete and we may need to increase this timeout value
- */
- MLX5_CMD_TIMEOUT_MSEC = 60 * 1000,
MLX5_CMD_WQ_MAX_NAME = 32,
};
@@ -82,7 +84,7 @@ enum mlx5_sqp_t {
};
enum {
- MLX5_MAX_PORTS = 2,
+ MLX5_MAX_PORTS = 8,
};
enum {
@@ -98,6 +100,8 @@ enum {
};
enum {
+ MLX5_REG_SBPR = 0xb001,
+ MLX5_REG_SBCM = 0xb002,
MLX5_REG_QPTS = 0x4002,
MLX5_REG_QETCR = 0x4005,
MLX5_REG_QTCT = 0x400a,
@@ -108,6 +112,7 @@ enum {
MLX5_REG_FPGA_CAP = 0x4022,
MLX5_REG_FPGA_CTRL = 0x4023,
MLX5_REG_FPGA_ACCESS_REG = 0x4024,
+ MLX5_REG_CORE_DUMP = 0x402e,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
@@ -122,25 +127,47 @@ enum {
MLX5_REG_PELC = 0x500e,
MLX5_REG_PVLC = 0x500f,
MLX5_REG_PCMR = 0x5041,
+ MLX5_REG_PDDR = 0x5031,
MLX5_REG_PMLP = 0x5002,
MLX5_REG_PPLM = 0x5023,
+ MLX5_REG_PPHCR = 0x503E,
MLX5_REG_PCAM = 0x507f,
MLX5_REG_NODE_DESC = 0x6001,
MLX5_REG_HOST_ENDIANNESS = 0x7004,
+ MLX5_REG_MTCAP = 0x9009,
+ MLX5_REG_MTMP = 0x900A,
MLX5_REG_MCIA = 0x9014,
+ MLX5_REG_MNVDA = 0x9024,
+ MLX5_REG_MFRL = 0x9028,
MLX5_REG_MLCR = 0x902b,
+ MLX5_REG_MRTC = 0x902d,
MLX5_REG_MTRC_CAP = 0x9040,
MLX5_REG_MTRC_CONF = 0x9041,
MLX5_REG_MTRC_STDB = 0x9042,
MLX5_REG_MTRC_CTRL = 0x9043,
+ MLX5_REG_MPEIN = 0x9050,
MLX5_REG_MPCNT = 0x9051,
MLX5_REG_MTPPS = 0x9053,
MLX5_REG_MTPPSE = 0x9054,
+ MLX5_REG_MTUTC = 0x9055,
MLX5_REG_MPEGC = 0x9056,
+ MLX5_REG_MPIR = 0x9059,
+ MLX5_REG_MCQS = 0x9060,
MLX5_REG_MCQI = 0x9061,
MLX5_REG_MCC = 0x9062,
MLX5_REG_MCDA = 0x9063,
MLX5_REG_MCAM = 0x907f,
+ MLX5_REG_MSECQ = 0x9155,
+ MLX5_REG_MSEES = 0x9156,
+ MLX5_REG_MIRC = 0x9162,
+ MLX5_REG_MTPTM = 0x9180,
+ MLX5_REG_MTCTR = 0x9181,
+ MLX5_REG_MRTCQ = 0x9182,
+ MLX5_REG_SBCAM = 0xB01F,
+ MLX5_REG_RESOURCE_DUMP = 0xC000,
+ MLX5_REG_NIC_CAP = 0xC00D,
+ MLX5_REG_DTOR = 0xC00E,
+ MLX5_REG_VHCA_ICM_CTRL = 0xC010,
};
enum mlx5_qpts_trust_state {
@@ -180,8 +207,13 @@ enum port_state_policy {
MLX5_POLICY_INVALID = 0xffffffff
};
+enum mlx5_coredev_type {
+ MLX5_COREDEV_PF,
+ MLX5_COREDEV_VF,
+ MLX5_COREDEV_SF,
+};
+
struct mlx5_field_desc {
- struct dentry *dent;
int i;
};
@@ -190,11 +222,13 @@ struct mlx5_rsc_debug {
void *object;
enum dbg_rsc_type type;
struct dentry *root;
- struct mlx5_field_desc fields[0];
+ struct mlx5_field_desc fields[];
};
enum mlx5_dev_event {
MLX5_DEV_EVENT_SYS_ERROR = 128, /* 0 - 127 are FW events */
+ MLX5_DEV_EVENT_PORT_AFFINITY = 129,
+ MLX5_DEV_EVENT_MULTIPORT_ESW = 130,
};
enum mlx5_port_status {
@@ -202,21 +236,10 @@ enum mlx5_port_status {
MLX5_PORT_DOWN = 2,
};
-struct mlx5_bfreg_info {
- u32 *sys_pages;
- int num_low_latency_bfregs;
- unsigned int *count;
-
- /*
- * protect bfreg allocation data structs
- */
- struct mutex lock;
- u32 ver;
- bool lib_uar_4k;
- u32 num_sys_pages;
- u32 num_static_sys_pages;
- u32 total_num_bfregs;
- u32 num_dyn_bfregs;
+enum mlx5_cmdif_state {
+ MLX5_CMDIF_STATE_UNINITIALIZED,
+ MLX5_CMDIF_STATE_UP,
+ MLX5_CMDIF_STATE_DOWN,
};
struct mlx5_cmd_first {
@@ -233,11 +256,6 @@ struct mlx5_cmd_msg {
struct mlx5_cmd_debug {
struct dentry *dbg_root;
- struct dentry *dbg_in;
- struct dentry *dbg_out;
- struct dentry *dbg_outlen;
- struct dentry *dbg_status;
- struct dentry *dbg_run;
void *in_msg;
void *out_msg;
u8 status;
@@ -261,9 +279,17 @@ enum {
struct mlx5_cmd_stats {
u64 sum;
u64 n;
+ /* number of times command failed */
+ u64 failed;
+ /* number of times command failed on bad status returned by FW */
+ u64 failed_mbox_status;
+ /* last command failed returned errno */
+ u32 last_failed_errno;
+ /* last bad status returned by FW */
+ u8 last_failed_mbox_status;
+ /* last command failed syndrome returned by FW */
+ u32 last_failed_syndrome;
struct dentry *root;
- struct dentry *avg;
- struct dentry *count;
/* protect command average calculations */
spinlock_t lock;
};
@@ -271,17 +297,25 @@ struct mlx5_cmd_stats {
struct mlx5_cmd {
struct mlx5_nb nb;
+ /* members which needs to be queried or reinitialized each reload */
+ struct {
+ u16 cmdif_rev;
+ u8 log_sz;
+ u8 log_stride;
+ int max_reg_cmds;
+ unsigned long bitmask;
+ struct semaphore sem;
+ struct semaphore pages_sem;
+ struct semaphore throttle_sem;
+ struct semaphore unprivileged_sem;
+ struct xarray privileged_uids;
+ } vars;
+ enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
void *cmd_buf;
dma_addr_t dma;
- u16 cmdif_rev;
- u8 log_sz;
- u8 log_stride;
- int max_reg_cmds;
- int events;
- u32 __iomem *vector;
/* protect command queue allocations
*/
@@ -291,25 +325,16 @@ struct mlx5_cmd {
*/
spinlock_t token_lock;
u8 token;
- unsigned long bitmask;
char wq_name[MLX5_CMD_WQ_MAX_NAME];
struct workqueue_struct *wq;
- struct semaphore sem;
- struct semaphore pages_sem;
int mode;
+ u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
struct dma_pool *pool;
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
- struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
-};
-
-struct mlx5_port_caps {
- int gid_table_len;
- int pkey_table_len;
- u8 ext_port_cap;
- bool has_smi;
+ struct xarray stats;
};
struct mlx5_cmd_mailbox {
@@ -361,19 +386,6 @@ struct mlx5_core_sig_ctx {
u32 sigerr_count;
};
-enum {
- MLX5_MKEY_MR = 1,
- MLX5_MKEY_MW,
-};
-
-struct mlx5_core_mkey {
- u64 iova;
- u64 size;
- u32 key;
- u32 pd;
- u32 type;
-};
-
#define MLX5_24BIT_MASK ((1 << 24) - 1)
enum mlx5_res_type {
@@ -383,13 +395,13 @@ enum mlx5_res_type {
MLX5_RES_SRQ = 3,
MLX5_RES_XSRQ = 4,
MLX5_RES_XRQ = 5,
- MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT,
};
struct mlx5_core_rsc_common {
enum mlx5_res_type res;
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
+ bool invalid;
};
struct mlx5_uars_page {
@@ -422,7 +434,6 @@ struct mlx5_sq_bfreg {
struct mlx5_uars_page *up;
bool wc;
u32 index;
- unsigned int offset;
};
struct mlx5_core_health {
@@ -431,63 +442,56 @@ struct mlx5_core_health {
struct timer_list timer;
u32 prev;
int miss_counter;
- bool sick;
- /* wq spinlock to synchronize draining */
- spinlock_t wq_lock;
+ u8 synd;
+ u32 fatal_error;
+ u32 crdump_size;
struct workqueue_struct *wq;
unsigned long flags;
- struct work_struct work;
- struct delayed_work recover_work;
-};
-
-struct mlx5_qp_table {
- struct notifier_block nb;
-
- /* protect radix tree
- */
- spinlock_t lock;
- struct radix_tree_root tree;
+ struct work_struct fatal_report_work;
+ struct work_struct report_work;
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *fw_fatal_reporter;
+ struct devlink_health_reporter *vnic_reporter;
+ struct delayed_work update_fw_log_ts_work;
};
-struct mlx5_mkey_table {
- /* protect radix tree
- */
- rwlock_t lock;
- struct radix_tree_root tree;
+enum {
+ MLX5_PF_NOTIFY_DISABLE_VF,
+ MLX5_PF_NOTIFY_ENABLE_VF,
};
struct mlx5_vf_context {
int enabled;
u64 port_guid;
u64 node_guid;
+ /* Valid bits are used to validate administrative guid only.
+ * Enabled after ndo_set_vf_guid
+ */
+ u8 port_guid_valid:1;
+ u8 node_guid_valid:1;
enum port_state_policy policy;
+ struct blocking_notifier_head notifier;
};
struct mlx5_core_sriov {
struct mlx5_vf_context *vfs_ctx;
int num_vfs;
- int enabled_vfs;
-};
-
-struct mlx5_fc_stats {
- spinlock_t counters_idr_lock; /* protects counters_idr */
- struct idr counters_idr;
- struct list_head counters;
- struct llist_head addlist;
- struct llist_head dellist;
-
- struct workqueue_struct *wq;
- struct delayed_work work;
- unsigned long next_query;
- unsigned long sampling_interval; /* jiffies */
+ u16 max_vfs;
+ u16 max_ec_vfs;
};
struct mlx5_events;
struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
-struct mlx5_devcom;
+struct mlx5_devcom_dev;
+struct mlx5_fw_reset;
struct mlx5_eq_table;
+struct mlx5_irq_table;
+struct mlx5_sf_dev_table;
+struct mlx5_sf_hw_table;
+struct mlx5_sf_table;
+struct mlx5_crypto_dek_priv;
struct mlx5_rate_limit {
u32 rate;
@@ -496,9 +500,11 @@ struct mlx5_rate_limit {
};
struct mlx5_rl_entry {
- struct mlx5_rate_limit rl;
- u16 index;
- u16 refcount;
+ u8 rl_raw[MLX5_ST_SZ_BYTES(set_pp_rate_limit_context)];
+ u64 refcount;
+ u16 index;
+ u16 uid;
+ u8 dedicated : 1;
};
struct mlx5_rl_table {
@@ -508,75 +514,131 @@ struct mlx5_rl_table {
u32 max_rate;
u32 min_rate;
struct mlx5_rl_entry *rl_entry;
+ u64 refcount;
+};
+
+struct mlx5_core_roce {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ struct mlx5_flow_handle *allow_rule;
+};
+
+enum {
+ MLX5_PRIV_FLAGS_DISABLE_IB_ADEV = 1 << 0,
+ MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV = 1 << 1,
+ /* Set during device detach to block any further devices
+ * creation/deletion on drivers rescan. Unset during device attach.
+ */
+ MLX5_PRIV_FLAGS_DETACH = 1 << 2,
+ MLX5_PRIV_FLAGS_SWITCH_LEGACY = 1 << 3,
+};
+
+struct mlx5_adev {
+ struct auxiliary_device adev;
+ struct mlx5_core_dev *mdev;
+ int idx;
+};
+
+struct mlx5_debugfs_entries {
+ struct dentry *dbg_root;
+ struct dentry *qp_debugfs;
+ struct dentry *eq_debugfs;
+ struct dentry *cq_debugfs;
+ struct dentry *cmdif_debugfs;
+ struct dentry *pages_debugfs;
+ struct dentry *lag_debugfs;
+};
+
+enum mlx5_func_type {
+ MLX5_PF,
+ MLX5_VF,
+ MLX5_SF,
+ MLX5_HOST_PF,
+ MLX5_EC_VF,
+ MLX5_FUNC_TYPE_NUM,
};
+struct mlx5_ft_pool;
struct mlx5_priv {
- char name[MLX5_MAX_NAME_LEN];
+ /* IRQ table valid only for real pci devices PF or VF */
+ struct mlx5_irq_table *irq_table;
struct mlx5_eq_table *eq_table;
/* pages stuff */
struct mlx5_nb pg_nb;
struct workqueue_struct *pg_wq;
- struct rb_root page_root;
- int fw_pages;
+ struct xarray page_root_xa;
atomic_t reg_pages;
struct list_head free_list;
- int vfs_pages;
+ u32 fw_pages;
+ u32 page_counters[MLX5_FUNC_TYPE_NUM];
+ u32 fw_pages_alloc_failed;
+ u32 give_pages_dropped;
+ u32 reclaim_pages_discard;
struct mlx5_core_health health;
+ struct list_head traps;
- /* start: qp staff */
- struct mlx5_qp_table qp_table;
- struct dentry *qp_debugfs;
- struct dentry *eq_debugfs;
- struct dentry *cq_debugfs;
- struct dentry *cmdif_debugfs;
- /* end: qp staff */
-
- /* start: mkey staff */
- struct mlx5_mkey_table mkey_table;
- /* end: mkey staff */
+ struct mlx5_debugfs_entries dbg;
/* start: alloc staff */
- /* protect buffer alocation according to numa node */
+ /* protect buffer allocation according to numa node */
struct mutex alloc_mutex;
int numa_node;
struct mutex pgdir_mutex;
struct list_head pgdir_list;
/* end: alloc staff */
- struct dentry *dbg_root;
-
- /* protect mkey key part */
- spinlock_t mkey_lock;
- u8 mkey_key;
- struct list_head dev_list;
- struct list_head ctx_list;
- spinlock_t ctx_lock;
+ struct mlx5_adev **adev;
+ int adev_idx;
+ int sw_vhca_id;
struct mlx5_events *events;
+ struct mlx5_vhca_events *vhca_events;
struct mlx5_flow_steering *steering;
struct mlx5_mpfs *mpfs;
+ struct blocking_notifier_head esw_n_head;
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
- struct mlx5_devcom *devcom;
- unsigned long pci_dev_data;
- struct mlx5_fc_stats fc_stats;
+ u32 flags;
+ struct mlx5_devcom_dev *devc;
+ struct mlx5_devcom_comp_dev *hca_devcom_comp;
+ struct mlx5_fw_reset *fw_reset;
+ struct mlx5_core_roce roce;
+ struct mlx5_fc_stats *fc_stats;
struct mlx5_rl_table rl_table;
+ struct mlx5_ft_pool *ft_pool;
struct mlx5_bfreg_data bfregs;
- struct mlx5_uars_page *uar;
+ struct mlx5_sq_bfreg bfreg;
+#ifdef CONFIG_MLX5_SF
+ struct mlx5_nb vhca_state_nb;
+ struct blocking_notifier_head vhca_state_n_head;
+ struct notifier_block sf_dev_nb;
+ struct mlx5_sf_dev_table *sf_dev_table;
+ struct mlx5_core_dev *parent_mdev;
+#endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+ struct notifier_block sf_hw_table_vhca_nb;
+ struct mlx5_sf_hw_table *sf_hw_table;
+ struct notifier_block sf_table_esw_nb;
+ struct notifier_block sf_table_vhca_nb;
+ struct notifier_block sf_table_mdev_nb;
+ struct mlx5_sf_table *sf_table;
+#endif
+ struct blocking_notifier_head lag_nh;
};
enum mlx5_device_state {
- MLX5_DEVICE_STATE_UP,
+ MLX5_DEVICE_STATE_UP = 1,
MLX5_DEVICE_STATE_INTERNAL_ERROR,
};
enum mlx5_interface_state {
MLX5_INTERFACE_STATE_UP = BIT(0),
+ MLX5_BREAK_FW_WAIT = BIT(1),
};
enum mlx5_pci_status {
@@ -591,15 +653,34 @@ enum mlx5_pagefault_type_flags {
};
struct mlx5_td {
+ /* protects tirs list changes while tirs refresh */
+ struct mutex list_lock;
struct list_head tirs_list;
u32 tdn;
};
struct mlx5e_resources {
- u32 pdn;
- struct mlx5_td td;
- struct mlx5_core_mkey mkey;
- struct mlx5_sq_bfreg bfreg;
+ struct mlx5e_hw_objs {
+ u32 pdn;
+ struct mlx5_td td;
+ u32 mkey;
+ struct mlx5_sq_bfreg *bfregs;
+ unsigned int num_bfregs;
+#define MLX5_MAX_NUM_TC 8
+ u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC];
+ bool tisn_valid;
+ } hw_objs;
+ struct net_device *uplink_netdev;
+ netdevice_tracker tracker;
+ struct mutex uplink_netdev_lock;
+ struct mlx5_crypto_dek_priv *dek_priv;
+};
+
+enum mlx5_sw_icm_type {
+ MLX5_SW_ICM_TYPE_STEERING,
+ MLX5_SW_ICM_TYPE_HEADER_MODIFY,
+ MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN,
+ MLX5_SW_ICM_TYPE_SW_ENCAP,
};
#define MLX5_MAX_RESERVED_GIDS 8
@@ -610,33 +691,53 @@ struct mlx5_rsvd_gids {
struct ida ida;
};
-#define MAX_PIN_NUM 8
-struct mlx5_pps {
- u8 pin_caps[MAX_PIN_NUM];
- struct work_struct out_work;
- u64 start[MAX_PIN_NUM];
- u8 enabled;
+struct mlx5_clock;
+struct mlx5_clock_dev_state;
+struct mlx5_dm;
+struct mlx5_fw_tracer;
+struct mlx5_vxlan;
+struct mlx5_geneve;
+struct mlx5_hv_vhca;
+struct mlx5_st;
+
+#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
+#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
+
+enum {
+ MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
+ MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
+};
+
+enum {
+ MKEY_CACHE_LAST_STD_ENTRY = 20,
+ MLX5_IMR_KSM_CACHE_ENTRY,
+ MAX_MKEY_CACHE_ENTRIES
};
-struct mlx5_clock {
- struct mlx5_core_dev *mdev;
- struct mlx5_nb pps_nb;
- seqlock_t lock;
- struct cyclecounter cycles;
- struct timecounter tc;
- struct hwtstamp_config hwtstamp_config;
- u32 nominal_c_mult;
- unsigned long overflow_period;
- struct delayed_work overflow_work;
- struct ptp_clock *ptp;
- struct ptp_clock_info ptp_info;
- struct mlx5_pps pps_info;
+struct mlx5_profile {
+ u64 mask;
+ u8 log_max_qp;
+ u8 num_cmd_caches;
+ struct {
+ int size;
+ int limit;
+ } mr_cache[MAX_MKEY_CACHE_ENTRIES];
};
-struct mlx5_fw_tracer;
-struct mlx5_vxlan;
+struct mlx5_hca_cap {
+ u32 cur[MLX5_UN_SZ_DW(hca_cap_union)];
+ u32 max[MLX5_UN_SZ_DW(hca_cap_union)];
+};
+
+enum mlx5_wc_state {
+ MLX5_WC_STATE_UNINITIALIZED,
+ MLX5_WC_STATE_UNSUPPORTED,
+ MLX5_WC_STATE_SUPPORTED,
+};
struct mlx5_core_dev {
+ struct device *device;
+ enum mlx5_coredev_type coredev_type;
struct pci_dev *pdev;
/* sync pci state */
struct mutex pci_status_mutex;
@@ -644,28 +745,32 @@ struct mlx5_core_dev {
u8 rev_id;
char board_id[MLX5_BOARD_ID_LEN];
struct mlx5_cmd cmd;
- struct mlx5_port_caps port_caps[MLX5_MAX_PORTS];
struct {
- u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
- u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
+ struct mlx5_hca_cap *hca[MLX5_CAP_NUM];
u32 pcam[MLX5_ST_SZ_DW(pcam_reg)];
- u32 mcam[MLX5_ST_SZ_DW(mcam_reg)];
+ u32 mcam[MLX5_MCAM_REGS_NUM][MLX5_ST_SZ_DW(mcam_reg)];
u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
u32 qcam[MLX5_ST_SZ_DW(qcam_reg)];
+ u8 embedded_cpu;
} caps;
+ struct mlx5_timeouts *timeouts;
u64 sys_image_guid;
phys_addr_t iseg_base;
struct mlx5_init_seg __iomem *iseg;
+ phys_addr_t bar_addr;
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;
+ struct lock_class_key lock_key;
unsigned long intf_state;
struct mlx5_priv priv;
- struct mlx5_profile *profile;
- atomic_t num_qps;
+ struct mlx5_profile profile;
u32 issi;
struct mlx5e_resources mlx5e_res;
+ struct mlx5_dm *dm;
+ struct mlx5_st *st;
struct mlx5_vxlan *vxlan;
+ struct mlx5_geneve *geneve;
struct {
struct mlx5_rsvd_gids reserved_gids;
u32 roce_en;
@@ -673,10 +778,26 @@ struct mlx5_core_dev {
#ifdef CONFIG_MLX5_FPGA
struct mlx5_fpga_device *fpga;
#endif
- struct mlx5_clock clock;
+ struct mlx5_clock *clock;
+ struct mlx5_clock_dev_state *clock_state;
struct mlx5_ib_clock_info *clock_info;
- struct page *clock_info_page;
struct mlx5_fw_tracer *tracer;
+ struct mlx5_rsc_dump *rsc_dump;
+ u32 vsc_addr;
+ struct mlx5_hv_vhca *hv_vhca;
+ struct mlx5_hwmon *hwmon;
+ u64 num_block_tc;
+ u64 num_block_ipsec;
+#ifdef CONFIG_MLX5_MACSEC
+ struct mlx5_macsec_fs *macsec_fs;
+ /* MACsec notifier chain to sync MACsec core and IB database */
+ struct blocking_notifier_head macsec_nh;
+#endif
+ u64 num_ipsec_offloads;
+ struct mlx5_sd *sd;
+ enum mlx5_wc_state wc_state;
+ /* sync write combining state */
+ struct mutex wc_state_lock;
};
struct mlx5_db {
@@ -689,6 +810,8 @@ struct mlx5_db {
int index;
};
+#define MLX5_DEFAULT_NUM_DOORBELLS 8
+
enum {
MLX5_COMP_EQ_SIZE = 1024,
};
@@ -702,6 +825,7 @@ typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
enum {
MLX5_CMD_ENT_STATE_PENDING_COMP,
+ MLX5_CMD_ENT_STATE_TIMEDOUT,
};
struct mlx5_cmd_work_ent {
@@ -714,6 +838,8 @@ struct mlx5_cmd_work_ent {
struct delayed_work cb_timeout_work;
void *context;
int idx;
+ struct completion handling;
+ struct completion slotted;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
@@ -726,11 +852,8 @@ struct mlx5_cmd_work_ent {
u64 ts2;
u16 op;
bool polling;
-};
-
-struct mlx5_pas {
- u64 pa;
- u8 log_sz;
+ /* Track the max comp handlers */
+ refcount_t refcnt;
};
enum phy_port_state {
@@ -762,22 +885,13 @@ struct mlx5_hca_vport_context {
u16 qkey_violation_counter;
u16 pkey_violation_counter;
bool grh_required;
+ u8 num_plane;
};
-static inline void *mlx5_buf_offset(struct mlx5_frag_buf *buf, int offset)
-{
- return buf->frags->buf + offset;
-}
-
#define STRUCT_FIELD(header, field) \
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
.struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
-static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev)
-{
- return pci_get_drvdata(pdev);
-}
-
extern struct dentry *mlx5_debugfs_root;
static inline u16 fw_rev_maj(struct mlx5_core_dev *dev)
@@ -795,14 +909,14 @@ static inline u16 fw_rev_sub(struct mlx5_core_dev *dev)
return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff;
}
-static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
+static inline u32 mlx5_base_mkey(const u32 key)
{
- return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
+ return key & 0xffffff00u;
}
-static inline u32 mlx5_base_mkey(const u32 key)
+static inline u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
- return key & 0xffffff00u;
+ return ((u32)1 << log_sz) << log_stride;
}
static inline void mlx5_init_fbc_offset(struct mlx5_buf_list *frags,
@@ -845,104 +959,131 @@ mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix)
return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
}
-int mlx5_cmd_init(struct mlx5_core_dev *dev);
-void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
+enum {
+ CMD_ALLOWED_OPCODE_ALL,
+};
+
void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
+
+struct mlx5_async_ctx {
+ struct mlx5_core_dev *dev;
+ atomic_t num_inflight;
+ struct completion inflight_done;
+};
+struct mlx5_async_work;
+
+typedef void (*mlx5_async_cbk_t)(int status, struct mlx5_async_work *context);
+
+struct mlx5_async_work {
+ struct mlx5_async_ctx *ctx;
+ mlx5_async_cbk_t user_callback;
+ u16 opcode; /* cmd opcode */
+ u16 op_mod; /* cmd op_mod */
+ u8 throttle_locked:1;
+ u8 unpriv_locked:1;
+ void *out; /* pointer to the cmd output buffer */
+};
+
+void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
+ struct mlx5_async_ctx *ctx);
+void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx);
+int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
+ void *out, int out_size, mlx5_async_cbk_t callback,
+ struct mlx5_async_work *work);
+void mlx5_cmd_out_err(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out);
+int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size);
+int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out);
int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int out_size);
-int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
- void *out, int out_size, mlx5_cmd_cbk_t callback,
- void *context);
+
+#define mlx5_cmd_exec_inout(dev, ifc_cmd, in, out) \
+ ({ \
+ mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(ifc_cmd##_in), out, \
+ MLX5_ST_SZ_BYTES(ifc_cmd##_out)); \
+ })
+
+#define mlx5_cmd_exec_in(dev, ifc_cmd, in) \
+ ({ \
+ u32 _out[MLX5_ST_SZ_DW(ifc_cmd##_out)] = {}; \
+ mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out); \
+ })
+
int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
void *out, int out_size);
-void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome);
+bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
+int mlx5_cmd_add_privileged_uid(struct mlx5_core_dev *dev, u16 uid);
+void mlx5_cmd_remove_privileged_uid(struct mlx5_core_dev *dev, u16 uid);
+
+void mlx5_core_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev);
+void mlx5_core_uplink_netdev_event_replay(struct mlx5_core_dev *mdev);
+
+void mlx5_core_mp_event_replay(struct mlx5_core_dev *dev, u32 event, void *data);
-int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
-int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn);
-int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
+void mlx5_start_health_fw_log_up(struct mlx5_core_dev *dev);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
-void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
-int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
- struct mlx5_frag_buf *buf, int node);
-int mlx5_buf_alloc(struct mlx5_core_dev *dev,
- int size, struct mlx5_frag_buf *buf);
-void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_frag_buf *buf, int node);
void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
-struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
- gfp_t flags, int npages);
-void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
- struct mlx5_cmd_mailbox *head);
-void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev);
-int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- u32 *in, int inlen,
- u32 *out, int outlen,
- mlx5_cmd_cbk_t callback, void *context);
-int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- u32 *in, int inlen);
-int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey);
-int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *out, int outlen);
+int mlx5_core_create_mkey(struct mlx5_core_dev *dev, u32 *mkey, u32 *in,
+ int inlen);
+int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, u32 mkey);
+int mlx5_core_query_mkey(struct mlx5_core_dev *dev, u32 mkey, u32 *out,
+ int outlen);
int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn);
int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn);
-int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
- u16 opmod, u8 port);
int mlx5_pagealloc_init(struct mlx5_core_dev *dev);
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
-void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
- s32 npages);
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
void mlx5_register_debugfs(void);
void mlx5_unregister_debugfs(void);
-void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas);
+void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm);
void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
- unsigned int *irqn);
+int mlx5_comp_eqn_get(struct mlx5_core_dev *dev, u16 vecidx, int *eqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
-int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
+struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev);
+void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in,
+ void *data_out, int size_out, u16 reg_id, int arg,
+ int write, bool verbose);
int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
int size_in, void *data_out, int size_out,
u16 reg_num, int arg, int write);
-int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db);
int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db,
int node);
+
+static inline int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db)
+{
+ return mlx5_db_alloc_node(dev, db, dev->priv.numa_node);
+}
+
void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
const char *mlx5_command_str(int command);
-int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
int npsvs, u32 *sig_index);
int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
+__be32 mlx5_core_get_terminate_scatter_list_mkey(struct mlx5_core_dev *dev);
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common);
-int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
- struct mlx5_odp_caps *odp_caps);
-int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
- u8 port_num, void *out, size_t sz);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token,
- u32 wq_num, u8 type, int error);
-#endif
int mlx5_init_rl_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
@@ -950,25 +1091,22 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
struct mlx5_rate_limit *rl);
void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl);
bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+int mlx5_rl_add_rate_raw(struct mlx5_core_dev *dev, void *rl_in, u16 uid,
+ bool dedicated_entry, u16 *index);
+void mlx5_rl_remove_rate_raw(struct mlx5_core_dev *dev, u16 index);
bool mlx5_rl_are_equal(struct mlx5_rate_limit *rl_0,
struct mlx5_rate_limit *rl_1);
int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
bool map_wc, bool fast_path);
void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg);
-unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev);
-struct cpumask *
-mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector);
+unsigned int mlx5_comp_vectors_max(struct mlx5_core_dev *dev);
+int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector);
unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev);
int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
u8 roce_version, u8 roce_l3_type, const u8 *gid,
const u8 *mac, bool vlan, u16 vlan_id, u8 port_num);
-static inline int fw_initializing(struct mlx5_core_dev *dev)
-{
- return ioread32be(&dev->iseg->initializing) >> 31;
-}
-
static inline u32 mlx5_mkey_to_idx(u32 mkey)
{
return mkey >> 8;
@@ -984,37 +1122,26 @@ static inline u8 mlx5_mkey_variant(u32 mkey)
return mkey & 0xff;
}
-enum {
- MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
- MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
-};
-
-enum {
- MR_CACHE_LAST_STD_ENTRY = 20,
- MLX5_IMR_MTT_CACHE_ENTRY,
- MLX5_IMR_KSM_CACHE_ENTRY,
- MAX_MR_CACHE_ENTRIES
-};
-
-enum {
- MLX5_INTERFACE_PROTOCOL_IB = 0,
- MLX5_INTERFACE_PROTOCOL_ETH = 1,
-};
-
-struct mlx5_interface {
- void * (*add)(struct mlx5_core_dev *dev);
- void (*remove)(struct mlx5_core_dev *dev, void *context);
- int (*attach)(struct mlx5_core_dev *dev, void *context);
- void (*detach)(struct mlx5_core_dev *dev, void *context);
- int protocol;
- struct list_head list;
-};
-
-int mlx5_register_interface(struct mlx5_interface *intf);
-void mlx5_unregister_interface(struct mlx5_interface *intf);
+/* Async-atomic event notifier used by mlx5 core to forward FW
+ * evetns received from event queue to mlx5 consumers.
+ * Optimise event queue dipatching.
+ */
int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+/* Async-atomic event notifier used for forwarding
+ * evetns from the event queue into the to mlx5 events dispatcher,
+ * eswitch, clock and others.
+ */
+int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
+int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
+
+/* Blocking event notifier used to forward SW events, used for slow path */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+ void *data);
+
int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
@@ -1022,47 +1149,119 @@ int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev);
bool mlx5_lag_is_roce(struct mlx5_core_dev *dev);
bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev);
bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
-struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
+bool mlx5_lag_mode_is_hash(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_master(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+ struct net_device *slave);
int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
u64 *values,
int num_counters,
size_t *offsets);
+struct mlx5_core_dev *mlx5_lag_get_next_peer_mdev(struct mlx5_core_dev *dev, int *i);
+
+#define mlx5_lag_for_each_peer_mdev(dev, peer, i) \
+ for (i = 0, peer = mlx5_lag_get_next_peer_mdev(dev, &i); \
+ peer; \
+ peer = mlx5_lag_get_next_peer_mdev(dev, &i))
+
+u8 mlx5_lag_get_num_ports(struct mlx5_core_dev *dev);
struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev);
void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up);
+int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u32 log_alignment, u16 uid,
+ phys_addr_t *addr, u32 *obj_id);
+int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t addr, u32 obj_id);
+
+#ifdef CONFIG_PCIE_TPH
+int mlx5_st_alloc_index(struct mlx5_core_dev *dev, enum tph_mem_type mem_type,
+ unsigned int cpu_uid, u16 *st_index);
+int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index);
+#else
+static inline int mlx5_st_alloc_index(struct mlx5_core_dev *dev,
+ enum tph_mem_type mem_type,
+ unsigned int cpu_uid, u16 *st_index)
+{
+ return -EOPNOTSUPP;
+}
+static inline int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index)
+{
+ return -EOPNOTSUPP;
+}
+#endif
-#ifdef CONFIG_MLX5_CORE_IPOIB
-struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
- struct ib_device *ibdev,
- const char *name,
- void (*setup)(struct net_device *));
-#endif /* CONFIG_MLX5_CORE_IPOIB */
+struct mlx5_core_dev *mlx5_vf_get_core_dev(struct pci_dev *pdev);
+void mlx5_vf_put_core_dev(struct mlx5_core_dev *mdev);
+
+int mlx5_sriov_blocking_notifier_register(struct mlx5_core_dev *mdev,
+ int vf_id,
+ struct notifier_block *nb);
+void mlx5_sriov_blocking_notifier_unregister(struct mlx5_core_dev *mdev,
+ int vf_id,
+ struct notifier_block *nb);
int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
struct ib_device *device,
struct rdma_netdev_alloc_params *params);
-struct mlx5_profile {
- u64 mask;
- u8 log_max_qp;
- struct {
- int size;
- int limit;
- } mr_cache[MAX_MR_CACHE_ENTRIES];
-};
-
enum {
MLX5_PCI_DEV_IS_VF = 1 << 0,
};
-static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev)
+static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev)
+{
+ return dev->coredev_type == MLX5_COREDEV_PF;
+}
+
+static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev)
+{
+ return dev->coredev_type == MLX5_COREDEV_VF;
+}
+
+static inline bool mlx5_core_same_coredev_type(const struct mlx5_core_dev *dev1,
+ const struct mlx5_core_dev *dev2)
+{
+ return dev1->coredev_type == dev2->coredev_type;
+}
+
+static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev)
{
- return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF);
+ return dev->caps.embedded_cpu;
}
-#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs((mdev)->pdev))
-#define MLX5_VPORT_MANAGER(mdev) \
- (MLX5_CAP_GEN(mdev, vport_group_manager) && \
- (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
- mlx5_core_is_pf(mdev))
+static inline bool
+mlx5_core_is_ecpf_esw_manager(const struct mlx5_core_dev *dev)
+{
+ return dev->caps.embedded_cpu && MLX5_CAP_GEN(dev, eswitch_manager);
+}
+
+static inline bool mlx5_ecpf_vport_exists(const struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_pf(dev) && MLX5_CAP_ESW(dev, ecpf_vport_exists);
+}
+
+static inline u16 mlx5_core_max_vfs(const struct mlx5_core_dev *dev)
+{
+ return dev->priv.sriov.max_vfs;
+}
+
+static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
+{
+ /* LACP owner conditions:
+ * 1) Function is physical.
+ * 2) LAG is supported by FW.
+ * 3) LAG is managed by driver (currently the only option).
+ */
+ return MLX5_CAP_GEN(dev, vport_group_manager) &&
+ (MLX5_CAP_GEN(dev, num_lag_ports) > 1) &&
+ MLX5_CAP_GEN(dev, lag_master);
+}
+
+static inline u16 mlx5_core_max_ec_vfs(const struct mlx5_core_dev *dev)
+{
+ return dev->priv.sriov.max_ec_vfs;
+}
static inline int mlx5_get_gid_table_len(u16 param)
{
@@ -1104,8 +1303,90 @@ static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev)
return MLX5_CAP_GEN(dev, native_port_num);
}
+static inline int mlx5_get_dev_index(struct mlx5_core_dev *dev)
+{
+ int idx = MLX5_CAP_GEN(dev, native_port_num);
+
+ if (idx >= 1 && idx <= MLX5_MAX_PORTS)
+ return idx - 1;
+ else
+ return PCI_FUNC(dev->pdev->devfn);
+}
+
enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
+bool mlx5_is_roce_on(struct mlx5_core_dev *dev);
+
+static inline bool mlx5_get_roce_state(struct mlx5_core_dev *dev)
+{
+ if (MLX5_CAP_GEN(dev, roce_rw_supported))
+ return MLX5_CAP_GEN(dev, roce);
+
+ /* If RoCE cap is read-only in FW, get RoCE state from devlink
+ * in order to support RoCE enable/disable feature
+ */
+ return mlx5_is_roce_on(dev);
+}
+
+#ifdef CONFIG_MLX5_MACSEC
+static inline bool mlx5e_is_macsec_device(const struct mlx5_core_dev *mdev)
+{
+ if (!(MLX5_CAP_GEN_64(mdev, general_obj_types) &
+ MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD))
+ return false;
+
+ if (!MLX5_CAP_GEN(mdev, log_max_dek))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, log_max_macsec_offload))
+ return false;
+
+ if (!MLX5_CAP_FLOWTABLE_NIC_RX(mdev, macsec_decrypt) ||
+ !MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_remove_macsec))
+ return false;
+
+ if (!MLX5_CAP_FLOWTABLE_NIC_TX(mdev, macsec_encrypt) ||
+ !MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_macsec))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_encrypt) &&
+ !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_encrypt))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_decrypt) &&
+ !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_decrypt))
+ return false;
+
+ return true;
+}
+
+#define NIC_RDMA_BOTH_DIRS_CAPS (MLX5_FT_NIC_RX_2_NIC_RX_RDMA | MLX5_FT_NIC_TX_RDMA_2_NIC_TX)
+
+static inline bool mlx5_is_macsec_roce_supported(struct mlx5_core_dev *mdev)
+{
+ if (((MLX5_CAP_GEN_2(mdev, flow_table_type_2_type) &
+ NIC_RDMA_BOTH_DIRS_CAPS) != NIC_RDMA_BOTH_DIRS_CAPS) ||
+ !MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, max_modify_header_actions) ||
+ !mlx5e_is_macsec_device(mdev) || !mdev->macsec_fs)
+ return false;
+
+ return true;
+}
+#endif
+
+enum {
+ MLX5_OCTWORD = 16,
+};
+
+bool mlx5_wc_support_get(struct mlx5_core_dev *mdev);
+
+static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+{
+ return devlink_net(priv_to_devlink(dev));
+}
+
+#define MLX5_SW_IMAGE_GUID_MAX_BYTES 9
+
#endif /* MLX5_DRIVER_H */
generated by cgit (git 2.34.1) at 2025-12-24 22:52:09 +0000