1 /* 2 * Copyright (c) 2007 Mellanox Technologies. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 * 32 */ 33 34 35 #include <linux/if_vlan.h> 36 37 #include <linux/mlx4/device.h> 38 #include <linux/mlx4/cmd.h> 39 40 #include "en_port.h" 41 #include "mlx4_en.h" 42 43 44 int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv) 45 { 46 struct mlx4_cmd_mailbox *mailbox; 47 struct mlx4_set_vlan_fltr_mbox *filter; 48 int i; 49 int j; 50 int index = 0; 51 u32 entry; 52 int err = 0; 53 54 mailbox = mlx4_alloc_cmd_mailbox(dev); 55 if (IS_ERR(mailbox)) 56 return PTR_ERR(mailbox); 57 58 filter = mailbox->buf; 59 for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) { 60 entry = 0; 61 for (j = 0; j < 32; j++) 62 if (test_bit(index++, priv->active_vlans)) 63 entry |= 1 << j; 64 filter->entry[i] = cpu_to_be32(entry); 65 } 66 err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR, 67 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); 68 mlx4_free_cmd_mailbox(dev, mailbox); 69 return err; 70 } 71 72 int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port) 73 { 74 struct mlx4_en_query_port_context *qport_context; 75 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); 76 struct mlx4_en_port_state *state = &priv->port_state; 77 struct mlx4_cmd_mailbox *mailbox; 78 int err; 79 80 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); 81 if (IS_ERR(mailbox)) 82 return PTR_ERR(mailbox); 83 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0, 84 MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B, 85 MLX4_CMD_WRAPPED); 86 if (err) 87 goto out; 88 qport_context = mailbox->buf; 89 90 /* This command is always accessed from Ethtool context 91 * already synchronized, no need in locking */ 92 state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK); 93 switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) { 94 case MLX4_EN_1G_SPEED: 95 state->link_speed = 1000; 96 break; 97 case MLX4_EN_10G_SPEED_XAUI: 98 case MLX4_EN_10G_SPEED_XFI: 99 state->link_speed = 10000; 100 break; 101 case MLX4_EN_40G_SPEED: 102 state->link_speed = 40000; 103 break; 104 default: 105 state->link_speed = -1; 106 break; 107 } 108 state->transciver = qport_context->transceiver; 109 110 out: 111 mlx4_free_cmd_mailbox(mdev->dev, mailbox); 112 return err; 113 } 114 115 int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) 116 { 117 struct mlx4_en_stat_out_mbox *mlx4_en_stats; 118 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); 119 struct net_device_stats *stats = &priv->stats; 120 struct mlx4_cmd_mailbox *mailbox; 121 u64 in_mod = reset << 8 | port; 122 int err; 123 int i; 124 125 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); 126 if (IS_ERR(mailbox)) 127 return PTR_ERR(mailbox); 128 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0, 129 MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, 130 MLX4_CMD_WRAPPED); 131 if (err) 132 goto out; 133 134 mlx4_en_stats = mailbox->buf; 135 136 spin_lock_bh(&priv->stats_lock); 137 138 stats->rx_packets = 0; 139 stats->rx_bytes = 0; 140 priv->port_stats.rx_chksum_good = 0; 141 priv->port_stats.rx_chksum_none = 0; 142 for (i = 0; i < priv->rx_ring_num; i++) { 143 stats->rx_packets += priv->rx_ring[i]->packets; 144 stats->rx_bytes += priv->rx_ring[i]->bytes; 145 priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok; 146 priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none; 147 } 148 stats->tx_packets = 0; 149 stats->tx_bytes = 0; 150 priv->port_stats.tx_chksum_offload = 0; 151 for (i = 0; i < priv->tx_ring_num; i++) { 152 stats->tx_packets += priv->tx_ring[i]->packets; 153 stats->tx_bytes += priv->tx_ring[i]->bytes; 154 priv->port_stats.tx_chksum_offload += priv->tx_ring[i]->tx_csum; 155 } 156 157 stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + 158 be32_to_cpu(mlx4_en_stats->RdropLength) + 159 be32_to_cpu(mlx4_en_stats->RJBBR) + 160 be32_to_cpu(mlx4_en_stats->RCRC) + 161 be32_to_cpu(mlx4_en_stats->RRUNT); 162 stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP); 163 stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) + 164 be64_to_cpu(mlx4_en_stats->MCAST_prio_1) + 165 be64_to_cpu(mlx4_en_stats->MCAST_prio_2) + 166 be64_to_cpu(mlx4_en_stats->MCAST_prio_3) + 167 be64_to_cpu(mlx4_en_stats->MCAST_prio_4) + 168 be64_to_cpu(mlx4_en_stats->MCAST_prio_5) + 169 be64_to_cpu(mlx4_en_stats->MCAST_prio_6) + 170 be64_to_cpu(mlx4_en_stats->MCAST_prio_7) + 171 be64_to_cpu(mlx4_en_stats->MCAST_novlan); 172 stats->collisions = 0; 173 stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength); 174 stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 175 stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC); 176 stats->rx_frame_errors = 0; 177 stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 178 stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 179 stats->tx_aborted_errors = 0; 180 stats->tx_carrier_errors = 0; 181 stats->tx_fifo_errors = 0; 182 stats->tx_heartbeat_errors = 0; 183 stats->tx_window_errors = 0; 184 185 priv->pkstats.broadcast = 186 be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) + 187 be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) + 188 be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) + 189 be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) + 190 be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) + 191 be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) + 192 be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) + 193 be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) + 194 be64_to_cpu(mlx4_en_stats->RBCAST_novlan); 195 priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0); 196 priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1); 197 priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2); 198 priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3); 199 priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4); 200 priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5); 201 priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6); 202 priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7); 203 priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0); 204 priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1); 205 priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2); 206 priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3); 207 priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4); 208 priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5); 209 priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6); 210 priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7); 211 spin_unlock_bh(&priv->stats_lock); 212 213 out: 214 mlx4_free_cmd_mailbox(mdev->dev, mailbox); 215 return err; 216 } 217 218