diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 63 |
1 files changed, 45 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index f0fbb4ade85d..77610452358b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -877,7 +877,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, { struct ib_smp *smp = inbox->buf; u32 index; - u8 port; + u8 port, slave_port; u8 opcode_modifier; u16 *table; int err; @@ -889,7 +889,8 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, __be32 slave_cap_mask; __be64 slave_node_guid; - port = vhcr->in_modifier; + slave_port = vhcr->in_modifier; + port = mlx4_slave_convert_port(dev, slave, slave_port); /* network-view bit is for driver use only, and should not be passed to FW */ opcode_modifier = vhcr->op_modifier & ~0x8; /* clear netw view bit */ @@ -925,8 +926,9 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, if (smp->attr_id == IB_SMP_ATTR_PORT_INFO) { /*get the slave specific caps:*/ /*do the command */ + smp->attr_mod = cpu_to_be32(port); err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, opcode_modifier, + port, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); /* modify the response for slaves */ if (!err && slave != mlx4_master_func_num(dev)) { @@ -939,25 +941,38 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, return err; } if (smp->attr_id == IB_SMP_ATTR_GUID_INFO) { - /* compute slave's gid block */ - smp->attr_mod = cpu_to_be32(slave / 8); - /* execute cmd */ - err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, opcode_modifier, - vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); - if (!err) { - /* if needed, move slave gid to index 0 */ - if (slave % 8) - memcpy(outsmp->data, - outsmp->data + (slave % 8) * 8, 8); - /* delete all other gids */ - memset(outsmp->data + 8, 0, 56); + __be64 guid = mlx4_get_admin_guid(dev, slave, + port); + + /* set the PF admin guid to the FW/HW burned + * GUID, if it wasn't yet set + */ + if (slave == 0 && guid == 0) { + smp->attr_mod = 0; + err = mlx4_cmd_box(dev, + inbox->dma, + outbox->dma, + vhcr->in_modifier, + opcode_modifier, + vhcr->op, + MLX4_CMD_TIME_CLASS_C, + MLX4_CMD_NATIVE); + if (err) + return err; + mlx4_set_admin_guid(dev, + *(__be64 *)outsmp-> + data, slave, port); + } else { + memcpy(outsmp->data, &guid, 8); } - return err; + + /* clean all other gids */ + memset(outsmp->data + 8, 0, 56); + return 0; } if (smp->attr_id == IB_SMP_ATTR_NODE_INFO) { err = mlx4_cmd_box(dev, inbox->dma, outbox->dma, - vhcr->in_modifier, opcode_modifier, + port, opcode_modifier, vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE); if (!err) { slave_node_guid = mlx4_get_slave_node_guid(dev, slave); @@ -2350,6 +2365,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) oper_vport->qos_vport = MLX4_VPP_DEFAULT_VPORT; vf_oper->vport[port].vlan_idx = NO_INDX; vf_oper->vport[port].mac_idx = NO_INDX; + mlx4_set_random_admin_guid(dev, i, port); } spin_lock_init(&s_state->lock); } @@ -3178,6 +3194,12 @@ int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, int enabled) { struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_active_ports actv_ports = mlx4_get_active_ports( + &priv->dev, slave); + int min_port = find_first_bit(actv_ports.ports, + priv->dev.caps.num_ports) + 1; + int max_port = min_port - 1 + + bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports); if (slave == mlx4_master_func_num(dev)) return 0; @@ -3187,6 +3209,11 @@ int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, enabled < 0 || enabled > 1) return -EINVAL; + if (min_port == max_port && dev->caps.num_ports > 1) { + mlx4_info(dev, "SMI access disallowed for single ported VFs\n"); + return -EPROTONOSUPPORT; + } + priv->mfunc.master.vf_admin[slave].enable_smi[port] = enabled; return 0; } |