Merge ath-next from ath.git
[deliverable/linux.git] / drivers / net / ethernet / mellanox / mlx4 / en_port.c
CommitLineData
c27a02cd
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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
f1b553fb 44int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
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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;
f1b553fb
JP
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);
c27a02cd 65 }
f1b553fb 66 err = mlx4_cmd(dev, mailbox->dma, priv->port, 0, MLX4_CMD_SET_VLAN_FLTR,
f9baff50 67 MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
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68 mlx4_free_cmd_mailbox(dev, mailbox);
69 return err;
70}
71
e7c1c2c4
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72int 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);
e7c1c2c4 83 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
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84 MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
85 MLX4_CMD_WRAPPED);
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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);
f0ec7177 93 switch (qport_context->link_speed & MLX4_EN_SPEED_MASK) {
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SM
94 case MLX4_EN_100M_SPEED:
95 state->link_speed = SPEED_100;
96 break;
f0ec7177 97 case MLX4_EN_1G_SPEED:
dcf972a3 98 state->link_speed = SPEED_1000;
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99 break;
100 case MLX4_EN_10G_SPEED_XAUI:
101 case MLX4_EN_10G_SPEED_XFI:
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102 state->link_speed = SPEED_10000;
103 break;
104 case MLX4_EN_20G_SPEED:
105 state->link_speed = SPEED_20000;
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106 break;
107 case MLX4_EN_40G_SPEED:
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108 state->link_speed = SPEED_40000;
109 break;
110 case MLX4_EN_56G_SPEED:
111 state->link_speed = SPEED_56000;
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112 break;
113 default:
114 state->link_speed = -1;
115 break;
116 }
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SM
117
118 state->transceiver = qport_context->transceiver;
119
120 state->flags = 0; /* Reset and recalculate the port flags */
121 state->flags |= (qport_context->link_up & MLX4_EN_ANC_MASK) ?
122 MLX4_EN_PORT_ANC : 0;
123 state->flags |= (qport_context->autoneg & MLX4_EN_AUTONEG_MASK) ?
124 MLX4_EN_PORT_ANE : 0;
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125
126out:
127 mlx4_free_cmd_mailbox(mdev->dev, mailbox);
128 return err;
129}
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130
131int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
132{
133 struct mlx4_en_stat_out_mbox *mlx4_en_stats;
134 struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
135 struct net_device_stats *stats = &priv->stats;
136 struct mlx4_cmd_mailbox *mailbox;
137 u64 in_mod = reset << 8 | port;
138 int err;
b1b243af 139 int i;
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140
141 mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
142 if (IS_ERR(mailbox))
143 return PTR_ERR(mailbox);
c27a02cd 144 err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
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JM
145 MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
146 MLX4_CMD_WRAPPED);
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147 if (err)
148 goto out;
149
150 mlx4_en_stats = mailbox->buf;
151
152 spin_lock_bh(&priv->stats_lock);
153
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154 stats->rx_packets = 0;
155 stats->rx_bytes = 0;
ad04378c
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156 priv->port_stats.rx_chksum_good = 0;
157 priv->port_stats.rx_chksum_none = 0;
f8c6455b 158 priv->port_stats.rx_chksum_complete = 0;
b1b243af 159 for (i = 0; i < priv->rx_ring_num; i++) {
41d942d5
EE
160 stats->rx_packets += priv->rx_ring[i]->packets;
161 stats->rx_bytes += priv->rx_ring[i]->bytes;
162 priv->port_stats.rx_chksum_good += priv->rx_ring[i]->csum_ok;
163 priv->port_stats.rx_chksum_none += priv->rx_ring[i]->csum_none;
f8c6455b 164 priv->port_stats.rx_chksum_complete += priv->rx_ring[i]->csum_complete;
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YP
165 }
166 stats->tx_packets = 0;
167 stats->tx_bytes = 0;
ad04378c 168 priv->port_stats.tx_chksum_offload = 0;
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EE
169 priv->port_stats.queue_stopped = 0;
170 priv->port_stats.wake_queue = 0;
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ED
171 priv->port_stats.tso_packets = 0;
172 priv->port_stats.xmit_more = 0;
15bffdff 173
b6055006 174 for (i = 0; i < priv->tx_ring_num; i++) {
9fab426d
ED
175 const struct mlx4_en_tx_ring *ring = priv->tx_ring[i];
176
177 stats->tx_packets += ring->packets;
178 stats->tx_bytes += ring->bytes;
179 priv->port_stats.tx_chksum_offload += ring->tx_csum;
180 priv->port_stats.queue_stopped += ring->queue_stopped;
181 priv->port_stats.wake_queue += ring->wake_queue;
182 priv->port_stats.tso_packets += ring->tso_packets;
183 priv->port_stats.xmit_more += ring->xmit_more;
b1b243af 184 }
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185
186 stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
187 be32_to_cpu(mlx4_en_stats->RdropLength) +
188 be32_to_cpu(mlx4_en_stats->RJBBR) +
189 be32_to_cpu(mlx4_en_stats->RCRC) +
190 be32_to_cpu(mlx4_en_stats->RRUNT);
191 stats->tx_errors = be32_to_cpu(mlx4_en_stats->TDROP);
192 stats->multicast = be64_to_cpu(mlx4_en_stats->MCAST_prio_0) +
193 be64_to_cpu(mlx4_en_stats->MCAST_prio_1) +
194 be64_to_cpu(mlx4_en_stats->MCAST_prio_2) +
195 be64_to_cpu(mlx4_en_stats->MCAST_prio_3) +
196 be64_to_cpu(mlx4_en_stats->MCAST_prio_4) +
197 be64_to_cpu(mlx4_en_stats->MCAST_prio_5) +
198 be64_to_cpu(mlx4_en_stats->MCAST_prio_6) +
199 be64_to_cpu(mlx4_en_stats->MCAST_prio_7) +
200 be64_to_cpu(mlx4_en_stats->MCAST_novlan);
201 stats->collisions = 0;
202 stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
203 stats->rx_over_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
204 stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
205 stats->rx_frame_errors = 0;
206 stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
207 stats->rx_missed_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
208 stats->tx_aborted_errors = 0;
209 stats->tx_carrier_errors = 0;
210 stats->tx_fifo_errors = 0;
211 stats->tx_heartbeat_errors = 0;
212 stats->tx_window_errors = 0;
213
214 priv->pkstats.broadcast =
215 be64_to_cpu(mlx4_en_stats->RBCAST_prio_0) +
216 be64_to_cpu(mlx4_en_stats->RBCAST_prio_1) +
217 be64_to_cpu(mlx4_en_stats->RBCAST_prio_2) +
218 be64_to_cpu(mlx4_en_stats->RBCAST_prio_3) +
219 be64_to_cpu(mlx4_en_stats->RBCAST_prio_4) +
220 be64_to_cpu(mlx4_en_stats->RBCAST_prio_5) +
221 be64_to_cpu(mlx4_en_stats->RBCAST_prio_6) +
222 be64_to_cpu(mlx4_en_stats->RBCAST_prio_7) +
223 be64_to_cpu(mlx4_en_stats->RBCAST_novlan);
224 priv->pkstats.rx_prio[0] = be64_to_cpu(mlx4_en_stats->RTOT_prio_0);
225 priv->pkstats.rx_prio[1] = be64_to_cpu(mlx4_en_stats->RTOT_prio_1);
226 priv->pkstats.rx_prio[2] = be64_to_cpu(mlx4_en_stats->RTOT_prio_2);
227 priv->pkstats.rx_prio[3] = be64_to_cpu(mlx4_en_stats->RTOT_prio_3);
228 priv->pkstats.rx_prio[4] = be64_to_cpu(mlx4_en_stats->RTOT_prio_4);
229 priv->pkstats.rx_prio[5] = be64_to_cpu(mlx4_en_stats->RTOT_prio_5);
230 priv->pkstats.rx_prio[6] = be64_to_cpu(mlx4_en_stats->RTOT_prio_6);
231 priv->pkstats.rx_prio[7] = be64_to_cpu(mlx4_en_stats->RTOT_prio_7);
232 priv->pkstats.tx_prio[0] = be64_to_cpu(mlx4_en_stats->TTOT_prio_0);
233 priv->pkstats.tx_prio[1] = be64_to_cpu(mlx4_en_stats->TTOT_prio_1);
234 priv->pkstats.tx_prio[2] = be64_to_cpu(mlx4_en_stats->TTOT_prio_2);
235 priv->pkstats.tx_prio[3] = be64_to_cpu(mlx4_en_stats->TTOT_prio_3);
236 priv->pkstats.tx_prio[4] = be64_to_cpu(mlx4_en_stats->TTOT_prio_4);
237 priv->pkstats.tx_prio[5] = be64_to_cpu(mlx4_en_stats->TTOT_prio_5);
238 priv->pkstats.tx_prio[6] = be64_to_cpu(mlx4_en_stats->TTOT_prio_6);
239 priv->pkstats.tx_prio[7] = be64_to_cpu(mlx4_en_stats->TTOT_prio_7);
240 spin_unlock_bh(&priv->stats_lock);
241
242out:
243 mlx4_free_cmd_mailbox(mdev->dev, mailbox);
244 return err;
245}
246
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