diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index d16a4d118903..01e6dd61ee3c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -178,8 +178,8 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_info *cmd) { struct mlx4_priv *priv = mlx4_priv(dev); - u8 field; - u32 size; + u8 field, port; + u32 size, proxy_qp, qkey; int err = 0; #define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0 @@ -209,6 +209,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, /* when opcode modifier = 1 */ #define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3 +#define QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET 0x4 #define QUERY_FUNC_CAP_FLAGS0_OFFSET 0x8 #define QUERY_FUNC_CAP_FLAGS1_OFFSET 0xc @@ -221,6 +222,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_FLAGS1_FORCE_MAC 0x40 #define QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN 0x80 #define QUERY_FUNC_CAP_FLAGS1_NIC_INFO 0x10 +#define QUERY_FUNC_CAP_VF_ENABLE_QP0 0x08 #define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80 @@ -234,28 +236,35 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, return -EINVAL; vhcr->in_modifier = converted_port; - /* Set nic_info bit to mark new fields support */ - field = QUERY_FUNC_CAP_FLAGS1_NIC_INFO; - MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS1_OFFSET); - /* phys-port = logical-port */ field = vhcr->in_modifier - find_first_bit(actv_ports.ports, dev->caps.num_ports); MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_PHYS_PORT_OFFSET); - field = vhcr->in_modifier; + port = vhcr->in_modifier; + proxy_qp = dev->phys_caps.base_proxy_sqpn + 8 * slave + port - 1; + + /* Set nic_info bit to mark new fields support */ + field = QUERY_FUNC_CAP_FLAGS1_NIC_INFO; + + if (mlx4_vf_smi_enabled(dev, slave, port) && + !mlx4_get_parav_qkey(dev, proxy_qp, &qkey)) { + field |= QUERY_FUNC_CAP_VF_ENABLE_QP0; + MLX4_PUT(outbox->buf, qkey, + QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET); + } + MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS1_OFFSET); + /* size is now the QP number */ - size = dev->phys_caps.base_tunnel_sqpn + 8 * slave + field - 1; + size = dev->phys_caps.base_tunnel_sqpn + 8 * slave + port - 1; MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP0_TUNNEL); size += 2; MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_TUNNEL); - size = dev->phys_caps.base_proxy_sqpn + 8 * slave + field - 1; - MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP0_PROXY); - - size += 2; - MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_PROXY); + MLX4_PUT(outbox->buf, proxy_qp, QUERY_FUNC_CAP_QP0_PROXY); + proxy_qp += 2; + MLX4_PUT(outbox->buf, proxy_qp, QUERY_FUNC_CAP_QP1_PROXY); MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier], QUERY_FUNC_CAP_PHYS_PORT_ID); @@ -326,7 +335,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, struct mlx4_cmd_mailbox *mailbox; u32 *outbox; u8 field, op_modifier; - u32 size; + u32 size, qkey; int err = 0, quotas = 0; op_modifier = !!gen_or_port; /* 0 = general, 1 = logical port */ @@ -414,7 +423,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET); if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) { - if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) { + if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN) { mlx4_err(dev, "VLAN is enforced on this port\n"); err = -EPROTONOSUPPORT; goto out; @@ -442,6 +451,13 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, goto out; } + if (func_cap->flags1 & QUERY_FUNC_CAP_VF_ENABLE_QP0) { + MLX4_GET(qkey, outbox, QUERY_FUNC_CAP_PRIV_VF_QKEY_OFFSET); + func_cap->qp0_qkey = qkey; + } else { + func_cap->qp0_qkey = 0; + } + MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP0_TUNNEL); func_cap->qp0_tunnel_qpn = size & 0xFFFFFF; |