diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 45 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 5 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 2 |
4 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index bfe91aebea8e..27a84342525f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -214,6 +214,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, #define QUERY_FUNC_CAP_QP0_PROXY 0x14 #define QUERY_FUNC_CAP_QP1_TUNNEL 0x18 #define QUERY_FUNC_CAP_QP1_PROXY 0x1c +#define QUERY_FUNC_CAP_PHYS_PORT_ID 0x28 #define QUERY_FUNC_CAP_FLAGS1_FORCE_MAC 0x40 #define QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN 0x80 @@ -242,6 +243,9 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave, size += 2; MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP1_PROXY); + MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier], + QUERY_FUNC_CAP_PHYS_PORT_ID); + } else if (vhcr->op_modifier == 0) { /* enable rdma and ethernet interfaces, and new quota locations */ field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA | @@ -432,6 +436,10 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP1_PROXY); func_cap->qp1_proxy_qpn = size & 0xFFFFFF; + if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_NIC_INFO) + MLX4_GET(func_cap->phys_port_id, outbox, + QUERY_FUNC_CAP_PHYS_PORT_ID); + /* All other resources are allocated by the master, but we still report * 'num' and 'reserved' capabilities as follows: * - num remains the maximum resource index @@ -1712,6 +1720,43 @@ int mlx4_NOP(struct mlx4_dev *dev) return mlx4_cmd(dev, 0, 0x1f, 0, MLX4_CMD_NOP, 100, MLX4_CMD_NATIVE); } +int mlx4_get_phys_port_id(struct mlx4_dev *dev) +{ + u8 port; + u32 *outbox; + struct mlx4_cmd_mailbox *mailbox; + u32 in_mod; + u32 guid_hi, guid_lo; + int err, ret = 0; +#define MOD_STAT_CFG_PORT_OFFSET 8 +#define MOD_STAT_CFG_GUID_H 0X14 +#define MOD_STAT_CFG_GUID_L 0X1c + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + outbox = mailbox->buf; + + for (port = 1; port <= dev->caps.num_ports; port++) { + in_mod = port << MOD_STAT_CFG_PORT_OFFSET; + err = mlx4_cmd_box(dev, 0, mailbox->dma, in_mod, 0x2, + MLX4_CMD_MOD_STAT_CFG, MLX4_CMD_TIME_CLASS_A, + MLX4_CMD_NATIVE); + if (err) { + mlx4_err(dev, "Fail to get port %d uplink guid\n", + port); + ret = err; + } else { + MLX4_GET(guid_hi, outbox, MOD_STAT_CFG_GUID_H); + MLX4_GET(guid_lo, outbox, MOD_STAT_CFG_GUID_L); + dev->caps.phys_port_id[port] = (u64)guid_lo | + (u64)guid_hi << 32; + } + } + mlx4_free_cmd_mailbox(dev, mailbox); + return ret; +} + #define MLX4_WOL_SETUP_MODE (5 << 28) int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port) { diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 9d952983b076..6811ee00ba7c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -141,6 +141,7 @@ struct mlx4_func_cap { u8 physical_port; u8 port_flags; u8 flags1; + u64 phys_port_id; }; struct mlx4_adapter { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index b37478db9851..6b13a15b3306 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -606,6 +606,7 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) dev->caps.qp1_tunnel[i - 1] = func_cap.qp1_tunnel_qpn; dev->caps.qp1_proxy[i - 1] = func_cap.qp1_proxy_qpn; dev->caps.port_mask[i] = dev->caps.port_type[i]; + dev->caps.phys_port_id[i] = func_cap.phys_port_id; if (mlx4_get_slave_pkey_gid_tbl_len(dev, i, &dev->caps.gid_table_len[i], &dev->caps.pkey_table_len[i])) @@ -1484,6 +1485,10 @@ static int mlx4_init_hca(struct mlx4_dev *dev) choose_steering_mode(dev, &dev_cap); + err = mlx4_get_phys_port_id(dev); + if (err) + mlx4_err(dev, "Fail to get physical port id\n"); + if (mlx4_is_master(dev)) mlx4_parav_master_pf_caps(dev); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7d3a523160ba..294b7c58fe95 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -454,6 +454,7 @@ struct mlx4_caps { u32 userspace_caps; /* userspace must be aware of these */ u32 function_caps; /* VFs must be aware of these */ u16 hca_core_clock; + u64 phys_port_id[MLX4_MAX_PORTS + 1]; }; struct mlx4_buf_list { @@ -1113,6 +1114,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap, int *vector); void mlx4_release_eq(struct mlx4_dev *dev, int vec); +int mlx4_get_phys_port_id(struct mlx4_dev *dev); int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); |