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net/mlx5_core: Add new query HCA vport commands

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Added the implementation for the following commands:

1. QUERY_HCA_VPORT_GID
2. QUERY_HCA_VPORT_PKEY
3. QUERY_HCA_VPORT_CONTEXT

They will be needed when we move to work with ISSI > 0 in the IB driver too.

Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Majd Dibbiny
2015-06-04 19:30:41 +03:00
committed by David S. Miller
parent d18a9470f8
commit 707c4602cd
7 changed files with 349 additions and 19 deletions
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13
include/linux/mlx5/device.h
View File

@@ -99,6 +99,12 @@ __mlx5_mask(typ, fld))
#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
#define MLX5_GET64_PR(typ, p, fld) ({ \
u64 ___t = MLX5_GET64(typ, p, fld); \
pr_debug(#fld " = 0x%llx\n", ___t); \
___t; \
})
enum {
MLX5_MAX_COMMANDS = 32,
MLX5_CMD_DATA_BLOCK_SIZE = 512,
@@ -1172,4 +1178,11 @@ enum {
MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
};
static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
return 0;
return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
}
#endif /* MLX5_DEVICE_H */

45
include/linux/mlx5/driver.h
View File

@@ -553,6 +553,41 @@ struct mlx5_pas {
u8 log_sz;
};
enum port_state_policy {
MLX5_AAA_000
};
enum phy_port_state {
MLX5_AAA_111
};
struct mlx5_hca_vport_context {
u32 field_select;
bool sm_virt_aware;
bool has_smi;
bool has_raw;
enum port_state_policy policy;
enum phy_port_state phys_state;
enum ib_port_state vport_state;
u8 port_physical_state;
u64 sys_image_guid;
u64 port_guid;
u64 node_guid;
u32 cap_mask1;
u32 cap_mask1_perm;
u32 cap_mask2;
u32 cap_mask2_perm;
u16 lid;
u8 init_type_reply; /* bitmask: see ib spec 14.2.5.6 InitTypeReply */
u8 lmc;
u8 subnet_timeout;
u16 sm_lid;
u8 sm_sl;
u16 qkey_violation_counter;
u16 pkey_violation_counter;
bool grh_required;
};
static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset)
{
return buf->direct.buf + offset;
@@ -792,4 +827,14 @@ struct mlx5_profile {
} mr_cache[MAX_MR_CACHE_ENTRIES];
};
static inline int mlx5_get_gid_table_len(u16 param)
{
if (param > 4) {
pr_warn("gid table length is zero\n");
return 0;
}
return 8 * (1 << param);
}
#endif /* MLX5_DRIVER_H */

23
include/linux/mlx5/mlx5_ifc.h
View File

@@ -2221,12 +2221,15 @@ struct mlx5_ifc_hca_vport_context_bits {
u8 has_smi[0x1];
u8 has_raw[0x1];
u8 grh_required[0x1];
u8 reserved_1[0x10];
u8 port_state_policy[0x4];
u8 phy_port_state[0x4];
u8 reserved_1[0xc];
u8 port_physical_state[0x4];
u8 vport_state_policy[0x4];
u8 port_state[0x4];
u8 vport_state[0x4];
u8 reserved_2[0x60];
u8 reserved_2[0x20];
u8 system_image_guid[0x40];
u8 port_guid[0x40];
@@ -3490,7 +3493,8 @@ struct mlx5_ifc_query_hca_vport_pkey_in_bits {
u8 op_mod[0x10];
u8 other_vport[0x1];
u8 reserved_2[0xf];
u8 reserved_2[0xb];
u8 port_num[0x4];
u8 vport_number[0x10];
u8 reserved_3[0x10];
@@ -3519,7 +3523,8 @@ struct mlx5_ifc_query_hca_vport_gid_in_bits {
u8 op_mod[0x10];
u8 other_vport[0x1];
u8 reserved_2[0xf];
u8 reserved_2[0xb];
u8 port_num[0x4];
u8 vport_number[0x10];
u8 reserved_3[0x10];
@@ -3545,7 +3550,8 @@ struct mlx5_ifc_query_hca_vport_context_in_bits {
u8 op_mod[0x10];
u8 other_vport[0x1];
u8 reserved_2[0xf];
u8 reserved_2[0xb];
u8 port_num[0x4];
u8 vport_number[0x10];
u8 reserved_3[0x20];
@@ -4243,7 +4249,8 @@ struct mlx5_ifc_modify_hca_vport_context_in_bits {
u8 op_mod[0x10];
u8 other_vport[0x1];
u8 reserved_2[0xf];
u8 reserved_2[0xb];
u8 port_num[0x4];
u8 vport_number[0x10];
u8 reserved_3[0x20];

14
include/linux/mlx5/vport.h
View File

@@ -37,5 +37,19 @@
u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod);
void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr);
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
u8 port_num, u16 vf_num, u16 gid_index,
union ib_gid *gid);
int mlx5_query_hca_vport_pkey(struct mlx5_core_dev *dev, u8 other_vport,
u8 port_num, u16 vf_num, u16 pkey_index,
u16 *pkey);
int mlx5_query_hca_vport_context(struct mlx5_core_dev *dev,
u8 other_vport, u8 port_num,
u16 vf_num,
struct mlx5_hca_vport_context *rep);
int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
__be64 *sys_image_guid);
int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
u64 *node_guid);
#endif /* __MLX5_VPORT_H__ */