diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index f4497cf4d06d..d728704d0c7b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -721,6 +721,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_RSVD_LKEY_OFFSET 0x98 #define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0 #define QUERY_DEV_CAP_ETH_BACKPL_OFFSET 0x9c +#define QUERY_DEV_CAP_DIAG_RPRT_PER_PORT 0x9c #define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d #define QUERY_DEV_CAP_VXLAN 0x9e #define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0 @@ -935,6 +936,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP; if (field32 & (1 << 7)) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT; + MLX4_GET(field32, outbox, QUERY_DEV_CAP_DIAG_RPRT_PER_PORT); + if (field32 & (1 << 17)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT; MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC); if (field & 1<<6) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN; @@ -2457,6 +2461,42 @@ int mlx4_NOP(struct mlx4_dev *dev) MLX4_CMD_NATIVE); } +int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier, + const u32 offset[], + u32 value[], size_t array_len, u8 port) +{ + struct mlx4_cmd_mailbox *mailbox; + u32 *outbox; + size_t i; + int ret; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + outbox = mailbox->buf; + + ret = mlx4_cmd_box(dev, 0, mailbox->dma, port, op_modifier, + MLX4_CMD_DIAG_RPRT, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + if (ret) + goto out; + + for (i = 0; i < array_len; i++) { + if (offset[i] > MLX4_MAILBOX_SIZE) { + ret = -EINVAL; + goto out; + } + + MLX4_GET(value[i], outbox, offset[i]); + } + +out: + mlx4_free_cmd_mailbox(dev, mailbox); + return ret; +} +EXPORT_SYMBOL(mlx4_query_diag_counters); + int mlx4_get_phys_port_id(struct mlx4_dev *dev) { u8 port; |