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 memset(filter, 0, sizeof(*filter)); 60 for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) { 61 entry = 0; 62 for (j = 0; j < 32; j++) 63 if (test_bit(index++, priv->active_vlans)) 64 entry |= 1 << j; 65 filter->entry[i] = cpu_to_be32(entry); 66 } 67 err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR, 68 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); 69 mlx4_free_cmd_mailbox(dev, mailbox); 70 return err; 71 } 72 73 int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port) 74 { 75 struct mlx4_en_query_port_context *qport_context; 76 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); 77 struct mlx4_en_port_state *state = &priv->port_state; 78 struct mlx4_cmd_mailbox *mailbox; 79 int err; 80 81 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); 82 if (IS_ERR(mailbox)) 83 return PTR_ERR(mailbox); 84 memset(mailbox->buf, 0, sizeof(*qport_context)); 85 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0, 86 MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B, 87 MLX4_CMD_WRAPPED); 88 if (err) 89 goto out; 90 qport_context = mailbox->buf; 91 92 /* This command is always accessed from Ethtool context 93 * already synchronized, no need in locking */ 94 state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK); 95 switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) { 96 case MLX4_EN_1G_SPEED: 97 state->link_speed = 1000; 98 break; 99 case MLX4_EN_10G_SPEED_XAUI: 100 case MLX4_EN_10G_SPEED_XFI: 101 state->link_speed = 10000; 102 break; 103 case MLX4_EN_40G_SPEED: 104 state->link_speed = 40000; 105 break; 106 default: 107 state->link_speed = -1; 108 break; 109 } 110 state->transciver = qport_context->transceiver; 111 112 out: 113 mlx4_free_cmd_mailbox(mdev->dev, mailbox); 114 return err; 115 } 116 117 int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) 118 { 119 struct mlx4_en_stat_out_mbox *mlx4_en_stats; 120 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); 121 struct net_device_stats *stats = &priv->stats; 122 struct mlx4_cmd_mailbox *mailbox; 123 u64 in_mod = reset << 8 | port; 124 int err; 125 int i; 126 127 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); 128 if (IS_ERR(mailbox)) 129 return PTR_ERR(mailbox); 130 memset(mailbox->buf, 0, sizeof(*mlx4_en_stats)); 131 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0, 132 MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, 133 MLX4_CMD_WRAPPED); 134 if (err) 135 goto out; 136 137 mlx4_en_stats = mailbox->buf; 138 139 spin_lock_bh(&priv->stats_lock); 140 141 stats->rx_packets = 0; 142 stats->rx_bytes = 0; 143 priv->port_stats.rx_chksum_good = 0; 144 priv->port_stats.rx_chksum_none = 0; 145 for (i = 0; i < priv->rx_ring_num; i++) { 146 stats->rx_packets += priv->rx_ring[i].packets; 147 stats->rx_bytes += priv->rx_ring[i].bytes; 148 priv->port_stats.rx_chksum_good += priv->rx_ring[i].csum_ok; 149 priv->port_stats.rx_chksum_none += priv->rx_ring[i].csum_none; 150 } 151 stats->tx_packets = 0; 152 stats->tx_bytes = 0; 153 priv->port_stats.tx_chksum_offload = 0; 154 for (i = 0; i < priv->tx_ring_num; i++) { 155 stats->tx_packets += priv->tx_ring[i].packets; 156 stats->tx_bytes += priv->tx_ring[i].bytes; 157 priv->port_stats.tx_chksum_offload += priv->tx_ring[i].tx_csum; 158 } 159 160 stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + 161 be32_to_cpu(mlx4_en_stats->RdropLength) + 162 be32_to_cpu(mlx4_en_stats->RJBBR) + 163 be32_to_cpu(mlx4_en_stats->RCRC) + 164 be32_to_cpu(mlx4_en_stats->RRUNT); 165 stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP); 166 stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) + 167 be64_to_cpu(mlx4_en_stats->MCAST_prio_1) + 168 be64_to_cpu(mlx4_en_stats->MCAST_prio_2) + 169 be64_to_cpu(mlx4_en_stats->MCAST_prio_3) + 170 be64_to_cpu(mlx4_en_stats->MCAST_prio_4) + 171 be64_to_cpu(mlx4_en_stats->MCAST_prio_5) + 172 be64_to_cpu(mlx4_en_stats->MCAST_prio_6) + 173 be64_to_cpu(mlx4_en_stats->MCAST_prio_7) + 174 be64_to_cpu(mlx4_en_stats->MCAST_novlan); 175 stats->collisions = 0; 176 stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength); 177 stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 178 stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC); 179 stats->rx_frame_errors = 0; 180 stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 181 stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); 182 stats->tx_aborted_errors = 0; 183 stats->tx_carrier_errors = 0; 184 stats->tx_fifo_errors = 0; 185 stats->tx_heartbeat_errors = 0; 186 stats->tx_window_errors = 0; 187 188 priv->pkstats.broadcast = 189 be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) + 190 be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) + 191 be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) + 192 be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) + 193 be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) + 194 be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) + 195 be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) + 196 be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) + 197 be64_to_cpu(mlx4_en_stats->RBCAST_novlan); 198 priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0); 199 priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1); 200 priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2); 201 priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3); 202 priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4); 203 priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5); 204 priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6); 205 priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7); 206 priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0); 207 priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1); 208 priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2); 209 priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3); 210 priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4); 211 priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5); 212 priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6); 213 priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7); 214 spin_unlock_bh(&priv->stats_lock); 215 216 out: 217 mlx4_free_cmd_mailbox(mdev->dev, mailbox); 218 return err; 219 } 220 221