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-rw-r--r--include/linux/mlx4/device.h127
1 files changed, 121 insertions, 6 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 37e4404d0227..25c791e295fd 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -95,7 +95,7 @@ enum {
enum {
MLX4_MAX_NUM_PF = 16,
- MLX4_MAX_NUM_VF = 64,
+ MLX4_MAX_NUM_VF = 126,
MLX4_MAX_NUM_VF_P_PORT = 64,
MLX4_MFUNC_MAX = 80,
MLX4_MAX_EQ_NUM = 1024,
@@ -117,6 +117,14 @@ enum {
MLX4_STEERING_MODE_DEVICE_MANAGED
};
+enum {
+ MLX4_STEERING_DMFS_A0_DEFAULT,
+ MLX4_STEERING_DMFS_A0_DYNAMIC,
+ MLX4_STEERING_DMFS_A0_STATIC,
+ MLX4_STEERING_DMFS_A0_DISABLE,
+ MLX4_STEERING_DMFS_A0_NOT_SUPPORTED
+};
+
static inline const char *mlx4_steering_mode_str(int steering_mode)
{
switch (steering_mode) {
@@ -186,7 +194,31 @@ enum {
MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10,
MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11,
MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12,
- MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13
+ MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13,
+ MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14,
+ MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP = 1LL << 15,
+ MLX4_DEV_CAP_FLAG2_CONFIG_DEV = 1LL << 16,
+ MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17,
+ MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18,
+ MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19
+};
+
+enum {
+ MLX4_QUERY_FUNC_FLAGS_BF_RES_QP = 1LL << 0,
+ MLX4_QUERY_FUNC_FLAGS_A0_RES_QP = 1LL << 1
+};
+
+/* bit enums for an 8-bit flags field indicating special use
+ * QPs which require special handling in qp_reserve_range.
+ * Currently, this only includes QPs used by the ETH interface,
+ * where we expect to use blueflame. These QPs must not have
+ * bits 6 and 7 set in their qp number.
+ *
+ * This enum may use only bits 0..7.
+ */
+enum {
+ MLX4_RESERVE_A0_QP = 1 << 6,
+ MLX4_RESERVE_ETH_BF_QP = 1 << 7,
};
enum {
@@ -202,7 +234,8 @@ enum {
enum {
MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0,
- MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1
+ MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1,
+ MLX4_FUNC_CAP_DMFS_A0_STATIC = 1L << 2
};
@@ -328,6 +361,8 @@ enum {
enum mlx4_qp_region {
MLX4_QP_REGION_FW = 0,
+ MLX4_QP_REGION_RSS_RAW_ETH,
+ MLX4_QP_REGION_BOTTOM = MLX4_QP_REGION_RSS_RAW_ETH,
MLX4_QP_REGION_ETH_ADDR,
MLX4_QP_REGION_FC_ADDR,
MLX4_QP_REGION_FC_EXCH,
@@ -379,6 +414,13 @@ enum {
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
+enum mlx4_module_id {
+ MLX4_MODULE_ID_SFP = 0x3,
+ MLX4_MODULE_ID_QSFP = 0xC,
+ MLX4_MODULE_ID_QSFP_PLUS = 0xD,
+ MLX4_MODULE_ID_QSFP28 = 0x11,
+};
+
static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
{
return (major << 32) | (minor << 16) | subminor;
@@ -433,6 +475,7 @@ struct mlx4_caps {
int num_cqs;
int max_cqes;
int reserved_cqs;
+ int num_sys_eqs;
int num_eqs;
int reserved_eqs;
int num_comp_vectors;
@@ -449,6 +492,7 @@ struct mlx4_caps {
int reserved_mcgs;
int num_qp_per_mgm;
int steering_mode;
+ int dmfs_high_steer_mode;
int fs_log_max_ucast_qp_range_size;
int num_pds;
int reserved_pds;
@@ -487,6 +531,10 @@ struct mlx4_caps {
u16 hca_core_clock;
u64 phys_port_id[MLX4_MAX_PORTS + 1];
int tunnel_offload_mode;
+ u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
+ u8 alloc_res_qp_mask;
+ u32 dmfs_high_rate_qpn_base;
+ u32 dmfs_high_rate_qpn_range;
};
struct mlx4_buf_list {
@@ -607,6 +655,11 @@ struct mlx4_cq {
atomic_t refcount;
struct completion free;
+ struct {
+ struct list_head list;
+ void (*comp)(struct mlx4_cq *);
+ void *priv;
+ } tasklet_ctx;
};
struct mlx4_qp {
@@ -799,6 +852,26 @@ struct mlx4_init_port_param {
u64 si_guid;
};
+#define MAD_IFC_DATA_SZ 192
+/* MAD IFC Mailbox */
+struct mlx4_mad_ifc {
+ u8 base_version;
+ u8 mgmt_class;
+ u8 class_version;
+ u8 method;
+ __be16 status;
+ __be16 class_specific;
+ __be64 tid;
+ __be16 attr_id;
+ __be16 resv;
+ __be32 attr_mod;
+ __be64 mkey;
+ __be16 dr_slid;
+ __be16 dr_dlid;
+ u8 reserved[28];
+ u8 data[MAD_IFC_DATA_SZ];
+} __packed;
+
#define mlx4_foreach_port(port, dev, type) \
for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if ((type) == (dev)->caps.port_mask[(port)])
@@ -835,7 +908,9 @@ static inline int mlx4_num_reserved_sqps(struct mlx4_dev *dev)
static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn)
{
return (qpn < dev->phys_caps.base_sqpn + 8 +
- 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev));
+ 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev) &&
+ qpn >= dev->phys_caps.base_sqpn) ||
+ (qpn < dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW]);
}
static inline int mlx4_is_guest_proxy(struct mlx4_dev *dev, int slave, u32 qpn)
@@ -911,8 +986,8 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
unsigned vector, int collapsed, int timestamp_en);
void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
-
-int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
+int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
+ int *base, u8 flags);
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp,
@@ -1283,10 +1358,50 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
u64 iova, u64 size, int npages,
int page_shift, struct mlx4_mpt_entry *mpt_entry);
+int mlx4_get_module_info(struct mlx4_dev *dev, u8 port,
+ u16 offset, u16 size, u8 *data);
+
/* Returns true if running in low memory profile (kdump kernel) */
static inline bool mlx4_low_memory_profile(void)
{
return is_kdump_kernel();
}
+/* ACCESS REG commands */
+enum mlx4_access_reg_method {
+ MLX4_ACCESS_REG_QUERY = 0x1,
+ MLX4_ACCESS_REG_WRITE = 0x2,
+};
+
+/* ACCESS PTYS Reg command */
+enum mlx4_ptys_proto {
+ MLX4_PTYS_IB = 1<<0,
+ MLX4_PTYS_EN = 1<<2,
+};
+
+struct mlx4_ptys_reg {
+ u8 resrvd1;
+ u8 local_port;
+ u8 resrvd2;
+ u8 proto_mask;
+ __be32 resrvd3[2];
+ __be32 eth_proto_cap;
+ __be16 ib_width_cap;
+ __be16 ib_speed_cap;
+ __be32 resrvd4;
+ __be32 eth_proto_admin;
+ __be16 ib_width_admin;
+ __be16 ib_speed_admin;
+ __be32 resrvd5;
+ __be32 eth_proto_oper;
+ __be16 ib_width_oper;
+ __be16 ib_speed_oper;
+ __be32 resrvd6;
+ __be32 eth_proto_lp_adv;
+} __packed;
+
+int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev,
+ enum mlx4_access_reg_method method,
+ struct mlx4_ptys_reg *ptys_reg);
+
#endif /* MLX4_DEVICE_H */
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