diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 5089f76f060b..1469b5b5be64 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -266,10 +266,15 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_MTT_QUOTA_OFFSET 0x64 #define QUERY_FUNC_CAP_MCG_QUOTA_OFFSET 0x68 +#define QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET 0x6c + #define QUERY_FUNC_CAP_FMR_FLAG 0x80 #define QUERY_FUNC_CAP_FLAG_RDMA 0x40 #define QUERY_FUNC_CAP_FLAG_ETH 0x80 #define QUERY_FUNC_CAP_FLAG_QUOTAS 0x10 +#define QUERY_FUNC_CAP_FLAG_VALID_MAILBOX 0x04 + +#define QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG (1UL << 31) /* when opcode modifier = 1 */ #define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3 @@ -339,7 +344,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, mlx4_get_active_ports(dev, slave); /* enable rdma and ethernet interfaces, and new quota locations */ field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA | - QUERY_FUNC_CAP_FLAG_QUOTAS); + QUERY_FUNC_CAP_FLAG_QUOTAS | QUERY_FUNC_CAP_FLAG_VALID_MAILBOX); MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET); field = min( @@ -401,6 +406,8 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET); MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET_DEP); + size = QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG; + MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET); } else err = -EINVAL; @@ -493,6 +500,17 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port, MLX4_GET(size, outbox, QUERY_FUNC_CAP_RESERVED_EQ_OFFSET); func_cap->reserved_eq = size & 0xFFFFFF; + func_cap->extra_flags = 0; + + /* Mailbox data from 0x6c and onward should only be treated if + * QUERY_FUNC_CAP_FLAG_VALID_MAILBOX is set in func_cap->flags + */ + if (func_cap->flags & QUERY_FUNC_CAP_FLAG_VALID_MAILBOX) { + MLX4_GET(size, outbox, QUERY_FUNC_CAP_EXTRA_FLAGS_OFFSET); + if (size & QUERY_FUNC_CAP_EXTRA_FLAGS_BF_QP_ALLOC_FLAG) + func_cap->extra_flags |= MLX4_QUERY_FUNC_FLAGS_BF_RES_QP; + } + goto out; } |