diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 110 |
1 files changed, 105 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 529ef05..8204013 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -49,6 +49,7 @@ #include "mlx4.h" #include "fw.h" #include "fw_qos.h" +#include "mlx4_stats.h" #define CMD_POLL_TOKEN 0xffff #define INBOX_MASK 0xffffffffffffff00ULL @@ -882,7 +883,7 @@ 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; @@ -894,7 +895,8 @@ 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 */ @@ -930,8 +932,9 @@ 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)) { @@ -975,7 +978,7 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave, } 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); @@ -2915,7 +2918,7 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) port = mlx4_slaves_closest_port(dev, slave, port); s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; s_info->mac = mac; - mlx4_info(dev, "default mac on vf %d port %d to %llX will take afect only after vf restart\n", + mlx4_info(dev, "default mac on vf %d port %d to %llX will take effect only after vf restart\n", vf, port, s_info->mac); return 0; } @@ -3164,6 +3167,92 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat } EXPORT_SYMBOL_GPL(mlx4_set_vf_link_state); +int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, + struct mlx4_counter *counter_stats, int reset) +{ + struct mlx4_cmd_mailbox *mailbox = NULL; + struct mlx4_counter *tmp_counter; + int err; + u32 if_stat_in_mod; + + if (!counter_stats) + return -EINVAL; + + if (counter_index == MLX4_SINK_COUNTER_INDEX(dev)) + return 0; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + + memset(mailbox->buf, 0, sizeof(struct mlx4_counter)); + if_stat_in_mod = counter_index; + if (reset) + if_stat_in_mod |= MLX4_QUERY_IF_STAT_RESET; + err = mlx4_cmd_box(dev, 0, mailbox->dma, + if_stat_in_mod, 0, + MLX4_CMD_QUERY_IF_STAT, + MLX4_CMD_TIME_CLASS_C, + MLX4_CMD_NATIVE); + if (err) { + mlx4_dbg(dev, "%s: failed to read statistics for counter index %d\n", + __func__, counter_index); + goto if_stat_out; + } + tmp_counter = (struct mlx4_counter *)mailbox->buf; + counter_stats->counter_mode = tmp_counter->counter_mode; + if (counter_stats->counter_mode == 0) { + counter_stats->rx_frames = + cpu_to_be64(be64_to_cpu(counter_stats->rx_frames) + + be64_to_cpu(tmp_counter->rx_frames)); + counter_stats->tx_frames = + cpu_to_be64(be64_to_cpu(counter_stats->tx_frames) + + be64_to_cpu(tmp_counter->tx_frames)); + counter_stats->rx_bytes = + cpu_to_be64(be64_to_cpu(counter_stats->rx_bytes) + + be64_to_cpu(tmp_counter->rx_bytes)); + counter_stats->tx_bytes = + cpu_to_be64(be64_to_cpu(counter_stats->tx_bytes) + + be64_to_cpu(tmp_counter->tx_bytes)); + } + +if_stat_out: + mlx4_free_cmd_mailbox(dev, mailbox); + + return err; +} +EXPORT_SYMBOL_GPL(mlx4_get_counter_stats); + +int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, + struct ifla_vf_stats *vf_stats) +{ + struct mlx4_counter tmp_vf_stats; + int slave; + int err = 0; + + if (!vf_stats) + return -EINVAL; + + if (!mlx4_is_master(dev)) + return -EPROTONOSUPPORT; + + slave = mlx4_get_slave_indx(dev, vf_idx); + if (slave < 0) + return -EINVAL; + + port = mlx4_slaves_closest_port(dev, slave, port); + err = mlx4_calc_vf_counters(dev, slave, port, &tmp_vf_stats); + if (!err && tmp_vf_stats.counter_mode == 0) { + vf_stats->rx_packets = be64_to_cpu(tmp_vf_stats.rx_frames); + vf_stats->tx_packets = be64_to_cpu(tmp_vf_stats.tx_frames); + vf_stats->rx_bytes = be64_to_cpu(tmp_vf_stats.rx_bytes); + vf_stats->tx_bytes = be64_to_cpu(tmp_vf_stats.tx_bytes); + } + + return err; +} +EXPORT_SYMBOL_GPL(mlx4_get_vf_stats); + int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -3197,6 +3286,12 @@ 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; @@ -3206,6 +3301,11 @@ 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; } |
