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[deliverable/linux.git] / drivers / net / ethernet / mellanox / mlx4 / en_ethtool.c
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 #include <linux/kernel.h>
35 #include <linux/ethtool.h>
36 #include <linux/netdevice.h>
37 #include <linux/mlx4/driver.h>
38 #include <linux/in.h>
39 #include <net/ip.h>
40
41 #include "mlx4_en.h"
42 #include "en_port.h"
43
44 #define EN_ETHTOOL_QP_ATTACH (1ull << 63)
45 #define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
46 #define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff)
47
48 static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
49 {
50 int i;
51 int err = 0;
52
53 for (i = 0; i < priv->tx_ring_num; i++) {
54 priv->tx_cq[i].moder_cnt = priv->tx_frames;
55 priv->tx_cq[i].moder_time = priv->tx_usecs;
56 err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]);
57 if (err)
58 return err;
59 }
60
61 if (priv->adaptive_rx_coal)
62 return 0;
63
64 for (i = 0; i < priv->rx_ring_num; i++) {
65 priv->rx_cq[i].moder_cnt = priv->rx_frames;
66 priv->rx_cq[i].moder_time = priv->rx_usecs;
67 priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
68 err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
69 if (err)
70 return err;
71 }
72
73 return err;
74 }
75
76 static void
77 mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
78 {
79 struct mlx4_en_priv *priv = netdev_priv(dev);
80 struct mlx4_en_dev *mdev = priv->mdev;
81
82 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
83 strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")",
84 sizeof(drvinfo->version));
85 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
86 "%d.%d.%d",
87 (u16) (mdev->dev->caps.fw_ver >> 32),
88 (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff),
89 (u16) (mdev->dev->caps.fw_ver & 0xffff));
90 strlcpy(drvinfo->bus_info, pci_name(mdev->dev->pdev),
91 sizeof(drvinfo->bus_info));
92 drvinfo->n_stats = 0;
93 drvinfo->regdump_len = 0;
94 drvinfo->eedump_len = 0;
95 }
96
97 static const char main_strings[][ETH_GSTRING_LEN] = {
98 "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
99 "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
100 "rx_length_errors", "rx_over_errors", "rx_crc_errors",
101 "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
102 "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
103 "tx_heartbeat_errors", "tx_window_errors",
104
105 /* port statistics */
106 "tso_packets",
107 "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
108 "rx_csum_good", "rx_csum_none", "tx_chksum_offload",
109
110 /* packet statistics */
111 "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3",
112 "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0",
113 "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5",
114 "tx_prio_6", "tx_prio_7",
115 };
116 #define NUM_MAIN_STATS 21
117 #define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
118
119 static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= {
120 "Interrupt Test",
121 "Link Test",
122 "Speed Test",
123 "Register Test",
124 "Loopback Test",
125 };
126
127 static u32 mlx4_en_get_msglevel(struct net_device *dev)
128 {
129 return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable;
130 }
131
132 static void mlx4_en_set_msglevel(struct net_device *dev, u32 val)
133 {
134 ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val;
135 }
136
137 static void mlx4_en_get_wol(struct net_device *netdev,
138 struct ethtool_wolinfo *wol)
139 {
140 struct mlx4_en_priv *priv = netdev_priv(netdev);
141 int err = 0;
142 u64 config = 0;
143 u64 mask;
144
145 if ((priv->port < 1) || (priv->port > 2)) {
146 en_err(priv, "Failed to get WoL information\n");
147 return;
148 }
149
150 mask = (priv->port == 1) ? MLX4_DEV_CAP_FLAG_WOL_PORT1 :
151 MLX4_DEV_CAP_FLAG_WOL_PORT2;
152
153 if (!(priv->mdev->dev->caps.flags & mask)) {
154 wol->supported = 0;
155 wol->wolopts = 0;
156 return;
157 }
158
159 err = mlx4_wol_read(priv->mdev->dev, &config, priv->port);
160 if (err) {
161 en_err(priv, "Failed to get WoL information\n");
162 return;
163 }
164
165 if (config & MLX4_EN_WOL_MAGIC)
166 wol->supported = WAKE_MAGIC;
167 else
168 wol->supported = 0;
169
170 if (config & MLX4_EN_WOL_ENABLED)
171 wol->wolopts = WAKE_MAGIC;
172 else
173 wol->wolopts = 0;
174 }
175
176 static int mlx4_en_set_wol(struct net_device *netdev,
177 struct ethtool_wolinfo *wol)
178 {
179 struct mlx4_en_priv *priv = netdev_priv(netdev);
180 u64 config = 0;
181 int err = 0;
182 u64 mask;
183
184 if ((priv->port < 1) || (priv->port > 2))
185 return -EOPNOTSUPP;
186
187 mask = (priv->port == 1) ? MLX4_DEV_CAP_FLAG_WOL_PORT1 :
188 MLX4_DEV_CAP_FLAG_WOL_PORT2;
189
190 if (!(priv->mdev->dev->caps.flags & mask))
191 return -EOPNOTSUPP;
192
193 if (wol->supported & ~WAKE_MAGIC)
194 return -EINVAL;
195
196 err = mlx4_wol_read(priv->mdev->dev, &config, priv->port);
197 if (err) {
198 en_err(priv, "Failed to get WoL info, unable to modify\n");
199 return err;
200 }
201
202 if (wol->wolopts & WAKE_MAGIC) {
203 config |= MLX4_EN_WOL_DO_MODIFY | MLX4_EN_WOL_ENABLED |
204 MLX4_EN_WOL_MAGIC;
205 } else {
206 config &= ~(MLX4_EN_WOL_ENABLED | MLX4_EN_WOL_MAGIC);
207 config |= MLX4_EN_WOL_DO_MODIFY;
208 }
209
210 err = mlx4_wol_write(priv->mdev->dev, config, priv->port);
211 if (err)
212 en_err(priv, "Failed to set WoL information\n");
213
214 return err;
215 }
216
217 static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
218 {
219 struct mlx4_en_priv *priv = netdev_priv(dev);
220 int bit_count = hweight64(priv->stats_bitmap);
221
222 switch (sset) {
223 case ETH_SS_STATS:
224 return (priv->stats_bitmap ? bit_count : NUM_ALL_STATS) +
225 (priv->tx_ring_num + priv->rx_ring_num) * 2;
226 case ETH_SS_TEST:
227 return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
228 & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2;
229 default:
230 return -EOPNOTSUPP;
231 }
232 }
233
234 static void mlx4_en_get_ethtool_stats(struct net_device *dev,
235 struct ethtool_stats *stats, uint64_t *data)
236 {
237 struct mlx4_en_priv *priv = netdev_priv(dev);
238 int index = 0;
239 int i, j = 0;
240
241 spin_lock_bh(&priv->stats_lock);
242
243 if (!(priv->stats_bitmap)) {
244 for (i = 0; i < NUM_MAIN_STATS; i++)
245 data[index++] =
246 ((unsigned long *) &priv->stats)[i];
247 for (i = 0; i < NUM_PORT_STATS; i++)
248 data[index++] =
249 ((unsigned long *) &priv->port_stats)[i];
250 for (i = 0; i < NUM_PKT_STATS; i++)
251 data[index++] =
252 ((unsigned long *) &priv->pkstats)[i];
253 } else {
254 for (i = 0; i < NUM_MAIN_STATS; i++) {
255 if ((priv->stats_bitmap >> j) & 1)
256 data[index++] =
257 ((unsigned long *) &priv->stats)[i];
258 j++;
259 }
260 for (i = 0; i < NUM_PORT_STATS; i++) {
261 if ((priv->stats_bitmap >> j) & 1)
262 data[index++] =
263 ((unsigned long *) &priv->port_stats)[i];
264 j++;
265 }
266 }
267 for (i = 0; i < priv->tx_ring_num; i++) {
268 data[index++] = priv->tx_ring[i].packets;
269 data[index++] = priv->tx_ring[i].bytes;
270 }
271 for (i = 0; i < priv->rx_ring_num; i++) {
272 data[index++] = priv->rx_ring[i].packets;
273 data[index++] = priv->rx_ring[i].bytes;
274 }
275 spin_unlock_bh(&priv->stats_lock);
276
277 }
278
279 static void mlx4_en_self_test(struct net_device *dev,
280 struct ethtool_test *etest, u64 *buf)
281 {
282 mlx4_en_ex_selftest(dev, &etest->flags, buf);
283 }
284
285 static void mlx4_en_get_strings(struct net_device *dev,
286 uint32_t stringset, uint8_t *data)
287 {
288 struct mlx4_en_priv *priv = netdev_priv(dev);
289 int index = 0;
290 int i;
291
292 switch (stringset) {
293 case ETH_SS_TEST:
294 for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
295 strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
296 if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK)
297 for (; i < MLX4_EN_NUM_SELF_TEST; i++)
298 strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
299 break;
300
301 case ETH_SS_STATS:
302 /* Add main counters */
303 if (!priv->stats_bitmap) {
304 for (i = 0; i < NUM_MAIN_STATS; i++)
305 strcpy(data + (index++) * ETH_GSTRING_LEN,
306 main_strings[i]);
307 for (i = 0; i < NUM_PORT_STATS; i++)
308 strcpy(data + (index++) * ETH_GSTRING_LEN,
309 main_strings[i +
310 NUM_MAIN_STATS]);
311 for (i = 0; i < NUM_PKT_STATS; i++)
312 strcpy(data + (index++) * ETH_GSTRING_LEN,
313 main_strings[i +
314 NUM_MAIN_STATS +
315 NUM_PORT_STATS]);
316 } else
317 for (i = 0; i < NUM_MAIN_STATS + NUM_PORT_STATS; i++) {
318 if ((priv->stats_bitmap >> i) & 1) {
319 strcpy(data +
320 (index++) * ETH_GSTRING_LEN,
321 main_strings[i]);
322 }
323 if (!(priv->stats_bitmap >> i))
324 break;
325 }
326 for (i = 0; i < priv->tx_ring_num; i++) {
327 sprintf(data + (index++) * ETH_GSTRING_LEN,
328 "tx%d_packets", i);
329 sprintf(data + (index++) * ETH_GSTRING_LEN,
330 "tx%d_bytes", i);
331 }
332 for (i = 0; i < priv->rx_ring_num; i++) {
333 sprintf(data + (index++) * ETH_GSTRING_LEN,
334 "rx%d_packets", i);
335 sprintf(data + (index++) * ETH_GSTRING_LEN,
336 "rx%d_bytes", i);
337 }
338 break;
339 }
340 }
341
342 static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
343 {
344 struct mlx4_en_priv *priv = netdev_priv(dev);
345 int trans_type;
346
347 cmd->autoneg = AUTONEG_DISABLE;
348 cmd->supported = SUPPORTED_10000baseT_Full;
349 cmd->advertising = ADVERTISED_10000baseT_Full;
350
351 if (mlx4_en_QUERY_PORT(priv->mdev, priv->port))
352 return -ENOMEM;
353
354 trans_type = priv->port_state.transciver;
355 if (netif_carrier_ok(dev)) {
356 ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
357 cmd->duplex = DUPLEX_FULL;
358 } else {
359 ethtool_cmd_speed_set(cmd, -1);
360 cmd->duplex = -1;
361 }
362
363 if (trans_type > 0 && trans_type <= 0xC) {
364 cmd->port = PORT_FIBRE;
365 cmd->transceiver = XCVR_EXTERNAL;
366 cmd->supported |= SUPPORTED_FIBRE;
367 cmd->advertising |= ADVERTISED_FIBRE;
368 } else if (trans_type == 0x80 || trans_type == 0) {
369 cmd->port = PORT_TP;
370 cmd->transceiver = XCVR_INTERNAL;
371 cmd->supported |= SUPPORTED_TP;
372 cmd->advertising |= ADVERTISED_TP;
373 } else {
374 cmd->port = -1;
375 cmd->transceiver = -1;
376 }
377 return 0;
378 }
379
380 static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
381 {
382 if ((cmd->autoneg == AUTONEG_ENABLE) ||
383 (ethtool_cmd_speed(cmd) != SPEED_10000) ||
384 (cmd->duplex != DUPLEX_FULL))
385 return -EINVAL;
386
387 /* Nothing to change */
388 return 0;
389 }
390
391 static int mlx4_en_get_coalesce(struct net_device *dev,
392 struct ethtool_coalesce *coal)
393 {
394 struct mlx4_en_priv *priv = netdev_priv(dev);
395
396 coal->tx_coalesce_usecs = priv->tx_usecs;
397 coal->tx_max_coalesced_frames = priv->tx_frames;
398 coal->rx_coalesce_usecs = priv->rx_usecs;
399 coal->rx_max_coalesced_frames = priv->rx_frames;
400
401 coal->pkt_rate_low = priv->pkt_rate_low;
402 coal->rx_coalesce_usecs_low = priv->rx_usecs_low;
403 coal->pkt_rate_high = priv->pkt_rate_high;
404 coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
405 coal->rate_sample_interval = priv->sample_interval;
406 coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
407 return 0;
408 }
409
410 static int mlx4_en_set_coalesce(struct net_device *dev,
411 struct ethtool_coalesce *coal)
412 {
413 struct mlx4_en_priv *priv = netdev_priv(dev);
414
415 priv->rx_frames = (coal->rx_max_coalesced_frames ==
416 MLX4_EN_AUTO_CONF) ?
417 MLX4_EN_RX_COAL_TARGET :
418 coal->rx_max_coalesced_frames;
419 priv->rx_usecs = (coal->rx_coalesce_usecs ==
420 MLX4_EN_AUTO_CONF) ?
421 MLX4_EN_RX_COAL_TIME :
422 coal->rx_coalesce_usecs;
423
424 /* Setting TX coalescing parameters */
425 if (coal->tx_coalesce_usecs != priv->tx_usecs ||
426 coal->tx_max_coalesced_frames != priv->tx_frames) {
427 priv->tx_usecs = coal->tx_coalesce_usecs;
428 priv->tx_frames = coal->tx_max_coalesced_frames;
429 }
430
431 /* Set adaptive coalescing params */
432 priv->pkt_rate_low = coal->pkt_rate_low;
433 priv->rx_usecs_low = coal->rx_coalesce_usecs_low;
434 priv->pkt_rate_high = coal->pkt_rate_high;
435 priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
436 priv->sample_interval = coal->rate_sample_interval;
437 priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
438
439 return mlx4_en_moderation_update(priv);
440 }
441
442 static int mlx4_en_set_pauseparam(struct net_device *dev,
443 struct ethtool_pauseparam *pause)
444 {
445 struct mlx4_en_priv *priv = netdev_priv(dev);
446 struct mlx4_en_dev *mdev = priv->mdev;
447 int err;
448
449 priv->prof->tx_pause = pause->tx_pause != 0;
450 priv->prof->rx_pause = pause->rx_pause != 0;
451 err = mlx4_SET_PORT_general(mdev->dev, priv->port,
452 priv->rx_skb_size + ETH_FCS_LEN,
453 priv->prof->tx_pause,
454 priv->prof->tx_ppp,
455 priv->prof->rx_pause,
456 priv->prof->rx_ppp);
457 if (err)
458 en_err(priv, "Failed setting pause params\n");
459
460 return err;
461 }
462
463 static void mlx4_en_get_pauseparam(struct net_device *dev,
464 struct ethtool_pauseparam *pause)
465 {
466 struct mlx4_en_priv *priv = netdev_priv(dev);
467
468 pause->tx_pause = priv->prof->tx_pause;
469 pause->rx_pause = priv->prof->rx_pause;
470 }
471
472 static int mlx4_en_set_ringparam(struct net_device *dev,
473 struct ethtool_ringparam *param)
474 {
475 struct mlx4_en_priv *priv = netdev_priv(dev);
476 struct mlx4_en_dev *mdev = priv->mdev;
477 u32 rx_size, tx_size;
478 int port_up = 0;
479 int err = 0;
480
481 if (param->rx_jumbo_pending || param->rx_mini_pending)
482 return -EINVAL;
483
484 rx_size = roundup_pow_of_two(param->rx_pending);
485 rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE);
486 rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE);
487 tx_size = roundup_pow_of_two(param->tx_pending);
488 tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
489 tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
490
491 if (rx_size == (priv->port_up ? priv->rx_ring[0].actual_size :
492 priv->rx_ring[0].size) &&
493 tx_size == priv->tx_ring[0].size)
494 return 0;
495
496 mutex_lock(&mdev->state_lock);
497 if (priv->port_up) {
498 port_up = 1;
499 mlx4_en_stop_port(dev, 1);
500 }
501
502 mlx4_en_free_resources(priv);
503
504 priv->prof->tx_ring_size = tx_size;
505 priv->prof->rx_ring_size = rx_size;
506
507 err = mlx4_en_alloc_resources(priv);
508 if (err) {
509 en_err(priv, "Failed reallocating port resources\n");
510 goto out;
511 }
512 if (port_up) {
513 err = mlx4_en_start_port(dev);
514 if (err)
515 en_err(priv, "Failed starting port\n");
516 }
517
518 err = mlx4_en_moderation_update(priv);
519
520 out:
521 mutex_unlock(&mdev->state_lock);
522 return err;
523 }
524
525 static void mlx4_en_get_ringparam(struct net_device *dev,
526 struct ethtool_ringparam *param)
527 {
528 struct mlx4_en_priv *priv = netdev_priv(dev);
529
530 memset(param, 0, sizeof(*param));
531 param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
532 param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
533 param->rx_pending = priv->port_up ?
534 priv->rx_ring[0].actual_size : priv->rx_ring[0].size;
535 param->tx_pending = priv->tx_ring[0].size;
536 }
537
538 static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
539 {
540 struct mlx4_en_priv *priv = netdev_priv(dev);
541
542 return priv->rx_ring_num;
543 }
544
545 static int mlx4_en_get_rxfh_indir(struct net_device *dev, u32 *ring_index)
546 {
547 struct mlx4_en_priv *priv = netdev_priv(dev);
548 struct mlx4_en_rss_map *rss_map = &priv->rss_map;
549 int rss_rings;
550 size_t n = priv->rx_ring_num;
551 int err = 0;
552
553 rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
554
555 while (n--) {
556 ring_index[n] = rss_map->qps[n % rss_rings].qpn -
557 rss_map->base_qpn;
558 }
559
560 return err;
561 }
562
563 static int mlx4_en_set_rxfh_indir(struct net_device *dev,
564 const u32 *ring_index)
565 {
566 struct mlx4_en_priv *priv = netdev_priv(dev);
567 struct mlx4_en_dev *mdev = priv->mdev;
568 int port_up = 0;
569 int err = 0;
570 int i;
571 int rss_rings = 0;
572
573 /* Calculate RSS table size and make sure flows are spread evenly
574 * between rings
575 */
576 for (i = 0; i < priv->rx_ring_num; i++) {
577 if (i > 0 && !ring_index[i] && !rss_rings)
578 rss_rings = i;
579
580 if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
581 return -EINVAL;
582 }
583
584 if (!rss_rings)
585 rss_rings = priv->rx_ring_num;
586
587 /* RSS table size must be an order of 2 */
588 if (!is_power_of_2(rss_rings))
589 return -EINVAL;
590
591 mutex_lock(&mdev->state_lock);
592 if (priv->port_up) {
593 port_up = 1;
594 mlx4_en_stop_port(dev, 1);
595 }
596
597 priv->prof->rss_rings = rss_rings;
598
599 if (port_up) {
600 err = mlx4_en_start_port(dev);
601 if (err)
602 en_err(priv, "Failed starting port\n");
603 }
604
605 mutex_unlock(&mdev->state_lock);
606 return err;
607 }
608
609 #define all_zeros_or_all_ones(field) \
610 ((field) == 0 || (field) == (__force typeof(field))-1)
611
612 static int mlx4_en_validate_flow(struct net_device *dev,
613 struct ethtool_rxnfc *cmd)
614 {
615 struct ethtool_usrip4_spec *l3_mask;
616 struct ethtool_tcpip4_spec *l4_mask;
617 struct ethhdr *eth_mask;
618
619 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES)
620 return -EINVAL;
621
622 if (cmd->fs.flow_type & FLOW_MAC_EXT) {
623 /* dest mac mask must be ff:ff:ff:ff:ff:ff */
624 if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest))
625 return -EINVAL;
626 }
627
628 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
629 case TCP_V4_FLOW:
630 case UDP_V4_FLOW:
631 if (cmd->fs.m_u.tcp_ip4_spec.tos)
632 return -EINVAL;
633 l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
634 /* don't allow mask which isn't all 0 or 1 */
635 if (!all_zeros_or_all_ones(l4_mask->ip4src) ||
636 !all_zeros_or_all_ones(l4_mask->ip4dst) ||
637 !all_zeros_or_all_ones(l4_mask->psrc) ||
638 !all_zeros_or_all_ones(l4_mask->pdst))
639 return -EINVAL;
640 break;
641 case IP_USER_FLOW:
642 l3_mask = &cmd->fs.m_u.usr_ip4_spec;
643 if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto ||
644 cmd->fs.h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4 ||
645 (!l3_mask->ip4src && !l3_mask->ip4dst) ||
646 !all_zeros_or_all_ones(l3_mask->ip4src) ||
647 !all_zeros_or_all_ones(l3_mask->ip4dst))
648 return -EINVAL;
649 break;
650 case ETHER_FLOW:
651 eth_mask = &cmd->fs.m_u.ether_spec;
652 /* source mac mask must not be set */
653 if (!is_zero_ether_addr(eth_mask->h_source))
654 return -EINVAL;
655
656 /* dest mac mask must be ff:ff:ff:ff:ff:ff */
657 if (!is_broadcast_ether_addr(eth_mask->h_dest))
658 return -EINVAL;
659
660 if (!all_zeros_or_all_ones(eth_mask->h_proto))
661 return -EINVAL;
662 break;
663 default:
664 return -EINVAL;
665 }
666
667 if ((cmd->fs.flow_type & FLOW_EXT)) {
668 if (cmd->fs.m_ext.vlan_etype ||
669 !((cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) ==
670 0 ||
671 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK)) ==
672 cpu_to_be16(VLAN_VID_MASK)))
673 return -EINVAL;
674
675 if (cmd->fs.m_ext.vlan_tci) {
676 if (be16_to_cpu(cmd->fs.h_ext.vlan_tci) >= VLAN_N_VID)
677 return -EINVAL;
678
679 }
680 }
681
682 return 0;
683 }
684
685 static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd,
686 struct list_head *rule_list_h,
687 struct mlx4_spec_list *spec_l2,
688 unsigned char *mac)
689 {
690 int err = 0;
691 __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
692
693 spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH;
694 memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN);
695 memcpy(spec_l2->eth.dst_mac, mac, ETH_ALEN);
696
697 if ((cmd->fs.flow_type & FLOW_EXT) &&
698 (cmd->fs.m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) {
699 spec_l2->eth.vlan_id = cmd->fs.h_ext.vlan_tci;
700 spec_l2->eth.vlan_id_msk = cpu_to_be16(VLAN_VID_MASK);
701 }
702
703 list_add_tail(&spec_l2->list, rule_list_h);
704
705 return err;
706 }
707
708 static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv,
709 struct ethtool_rxnfc *cmd,
710 struct list_head *rule_list_h,
711 struct mlx4_spec_list *spec_l2,
712 __be32 ipv4_dst)
713 {
714 #ifdef CONFIG_INET
715 __be64 be_mac = 0;
716 unsigned char mac[ETH_ALEN];
717
718 if (!ipv4_is_multicast(ipv4_dst)) {
719 if (cmd->fs.flow_type & FLOW_MAC_EXT) {
720 memcpy(&mac, cmd->fs.h_ext.h_dest, ETH_ALEN);
721 } else {
722 be_mac = cpu_to_be64((priv->mac & MLX4_MAC_MASK) << 16);
723 memcpy(&mac, &be_mac, ETH_ALEN);
724 }
725 } else {
726 ip_eth_mc_map(ipv4_dst, mac);
727 }
728
729 return mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2, &mac[0]);
730 #else
731 return -EINVAL;
732 #endif
733 }
734
735 static int add_ip_rule(struct mlx4_en_priv *priv,
736 struct ethtool_rxnfc *cmd,
737 struct list_head *list_h)
738 {
739 int err;
740 struct mlx4_spec_list *spec_l2 = NULL;
741 struct mlx4_spec_list *spec_l3 = NULL;
742 struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec;
743
744 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
745 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
746 if (!spec_l2 || !spec_l3) {
747 en_err(priv, "Fail to alloc ethtool rule.\n");
748 err = -ENOMEM;
749 goto free_spec;
750 }
751
752 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h, spec_l2,
753 cmd->fs.h_u.
754 usr_ip4_spec.ip4dst);
755 if (err)
756 goto free_spec;
757 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4;
758 spec_l3->ipv4.src_ip = cmd->fs.h_u.usr_ip4_spec.ip4src;
759 if (l3_mask->ip4src)
760 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK;
761 spec_l3->ipv4.dst_ip = cmd->fs.h_u.usr_ip4_spec.ip4dst;
762 if (l3_mask->ip4dst)
763 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK;
764 list_add_tail(&spec_l3->list, list_h);
765
766 return 0;
767
768 free_spec:
769 kfree(spec_l2);
770 kfree(spec_l3);
771 return err;
772 }
773
774 static int add_tcp_udp_rule(struct mlx4_en_priv *priv,
775 struct ethtool_rxnfc *cmd,
776 struct list_head *list_h, int proto)
777 {
778 int err;
779 struct mlx4_spec_list *spec_l2 = NULL;
780 struct mlx4_spec_list *spec_l3 = NULL;
781 struct mlx4_spec_list *spec_l4 = NULL;
782 struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
783
784 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
785 spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
786 spec_l4 = kzalloc(sizeof(*spec_l4), GFP_KERNEL);
787 if (!spec_l2 || !spec_l3 || !spec_l4) {
788 en_err(priv, "Fail to alloc ethtool rule.\n");
789 err = -ENOMEM;
790 goto free_spec;
791 }
792
793 spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4;
794
795 if (proto == TCP_V4_FLOW) {
796 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h,
797 spec_l2,
798 cmd->fs.h_u.
799 tcp_ip4_spec.ip4dst);
800 if (err)
801 goto free_spec;
802 spec_l4->id = MLX4_NET_TRANS_RULE_ID_TCP;
803 spec_l3->ipv4.src_ip = cmd->fs.h_u.tcp_ip4_spec.ip4src;
804 spec_l3->ipv4.dst_ip = cmd->fs.h_u.tcp_ip4_spec.ip4dst;
805 spec_l4->tcp_udp.src_port = cmd->fs.h_u.tcp_ip4_spec.psrc;
806 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.tcp_ip4_spec.pdst;
807 } else {
808 err = mlx4_en_ethtool_add_mac_rule_by_ipv4(priv, cmd, list_h,
809 spec_l2,
810 cmd->fs.h_u.
811 udp_ip4_spec.ip4dst);
812 if (err)
813 goto free_spec;
814 spec_l4->id = MLX4_NET_TRANS_RULE_ID_UDP;
815 spec_l3->ipv4.src_ip = cmd->fs.h_u.udp_ip4_spec.ip4src;
816 spec_l3->ipv4.dst_ip = cmd->fs.h_u.udp_ip4_spec.ip4dst;
817 spec_l4->tcp_udp.src_port = cmd->fs.h_u.udp_ip4_spec.psrc;
818 spec_l4->tcp_udp.dst_port = cmd->fs.h_u.udp_ip4_spec.pdst;
819 }
820
821 if (l4_mask->ip4src)
822 spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK;
823 if (l4_mask->ip4dst)
824 spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK;
825
826 if (l4_mask->psrc)
827 spec_l4->tcp_udp.src_port_msk = EN_ETHTOOL_SHORT_MASK;
828 if (l4_mask->pdst)
829 spec_l4->tcp_udp.dst_port_msk = EN_ETHTOOL_SHORT_MASK;
830
831 list_add_tail(&spec_l3->list, list_h);
832 list_add_tail(&spec_l4->list, list_h);
833
834 return 0;
835
836 free_spec:
837 kfree(spec_l2);
838 kfree(spec_l3);
839 kfree(spec_l4);
840 return err;
841 }
842
843 static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev,
844 struct ethtool_rxnfc *cmd,
845 struct list_head *rule_list_h)
846 {
847 int err;
848 struct ethhdr *eth_spec;
849 struct mlx4_spec_list *spec_l2;
850 struct mlx4_en_priv *priv = netdev_priv(dev);
851
852 err = mlx4_en_validate_flow(dev, cmd);
853 if (err)
854 return err;
855
856 switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
857 case ETHER_FLOW:
858 spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
859 if (!spec_l2)
860 return -ENOMEM;
861
862 eth_spec = &cmd->fs.h_u.ether_spec;
863 mlx4_en_ethtool_add_mac_rule(cmd, rule_list_h, spec_l2,
864 &eth_spec->h_dest[0]);
865 spec_l2->eth.ether_type = eth_spec->h_proto;
866 if (eth_spec->h_proto)
867 spec_l2->eth.ether_type_enable = 1;
868 break;
869 case IP_USER_FLOW:
870 err = add_ip_rule(priv, cmd, rule_list_h);
871 break;
872 case TCP_V4_FLOW:
873 err = add_tcp_udp_rule(priv, cmd, rule_list_h, TCP_V4_FLOW);
874 break;
875 case UDP_V4_FLOW:
876 err = add_tcp_udp_rule(priv, cmd, rule_list_h, UDP_V4_FLOW);
877 break;
878 }
879
880 return err;
881 }
882
883 static int mlx4_en_flow_replace(struct net_device *dev,
884 struct ethtool_rxnfc *cmd)
885 {
886 int err;
887 struct mlx4_en_priv *priv = netdev_priv(dev);
888 struct ethtool_flow_id *loc_rule;
889 struct mlx4_spec_list *spec, *tmp_spec;
890 u32 qpn;
891 u64 reg_id;
892
893 struct mlx4_net_trans_rule rule = {
894 .queue_mode = MLX4_NET_TRANS_Q_FIFO,
895 .exclusive = 0,
896 .allow_loopback = 1,
897 .promisc_mode = MLX4_FS_PROMISC_NONE,
898 };
899
900 rule.port = priv->port;
901 rule.priority = MLX4_DOMAIN_ETHTOOL | cmd->fs.location;
902 INIT_LIST_HEAD(&rule.list);
903
904 /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */
905 if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC)
906 qpn = priv->drop_qp.qpn;
907 else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
908 qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
909 } else {
910 if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
911 en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n",
912 cmd->fs.ring_cookie);
913 return -EINVAL;
914 }
915 qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn;
916 if (!qpn) {
917 en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n",
918 cmd->fs.ring_cookie);
919 return -EINVAL;
920 }
921 }
922 rule.qpn = qpn;
923 err = mlx4_en_ethtool_to_net_trans_rule(dev, cmd, &rule.list);
924 if (err)
925 goto out_free_list;
926
927 loc_rule = &priv->ethtool_rules[cmd->fs.location];
928 if (loc_rule->id) {
929 err = mlx4_flow_detach(priv->mdev->dev, loc_rule->id);
930 if (err) {
931 en_err(priv, "Fail to detach network rule at location %d. registration id = %llx\n",
932 cmd->fs.location, loc_rule->id);
933 goto out_free_list;
934 }
935 loc_rule->id = 0;
936 memset(&loc_rule->flow_spec, 0,
937 sizeof(struct ethtool_rx_flow_spec));
938 list_del(&loc_rule->list);
939 }
940 err = mlx4_flow_attach(priv->mdev->dev, &rule, &reg_id);
941 if (err) {
942 en_err(priv, "Fail to attach network rule at location %d.\n",
943 cmd->fs.location);
944 goto out_free_list;
945 }
946 loc_rule->id = reg_id;
947 memcpy(&loc_rule->flow_spec, &cmd->fs,
948 sizeof(struct ethtool_rx_flow_spec));
949 list_add_tail(&loc_rule->list, &priv->ethtool_list);
950
951 out_free_list:
952 list_for_each_entry_safe(spec, tmp_spec, &rule.list, list) {
953 list_del(&spec->list);
954 kfree(spec);
955 }
956 return err;
957 }
958
959 static int mlx4_en_flow_detach(struct net_device *dev,
960 struct ethtool_rxnfc *cmd)
961 {
962 int err = 0;
963 struct ethtool_flow_id *rule;
964 struct mlx4_en_priv *priv = netdev_priv(dev);
965
966 if (cmd->fs.location >= MAX_NUM_OF_FS_RULES)
967 return -EINVAL;
968
969 rule = &priv->ethtool_rules[cmd->fs.location];
970 if (!rule->id) {
971 err = -ENOENT;
972 goto out;
973 }
974
975 err = mlx4_flow_detach(priv->mdev->dev, rule->id);
976 if (err) {
977 en_err(priv, "Fail to detach network rule at location %d. registration id = 0x%llx\n",
978 cmd->fs.location, rule->id);
979 goto out;
980 }
981 rule->id = 0;
982 memset(&rule->flow_spec, 0, sizeof(struct ethtool_rx_flow_spec));
983 list_del(&rule->list);
984 out:
985 return err;
986
987 }
988
989 static int mlx4_en_get_flow(struct net_device *dev, struct ethtool_rxnfc *cmd,
990 int loc)
991 {
992 int err = 0;
993 struct ethtool_flow_id *rule;
994 struct mlx4_en_priv *priv = netdev_priv(dev);
995
996 if (loc < 0 || loc >= MAX_NUM_OF_FS_RULES)
997 return -EINVAL;
998
999 rule = &priv->ethtool_rules[loc];
1000 if (rule->id)
1001 memcpy(&cmd->fs, &rule->flow_spec,
1002 sizeof(struct ethtool_rx_flow_spec));
1003 else
1004 err = -ENOENT;
1005
1006 return err;
1007 }
1008
1009 static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv)
1010 {
1011
1012 int i, res = 0;
1013 for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
1014 if (priv->ethtool_rules[i].id)
1015 res++;
1016 }
1017 return res;
1018
1019 }
1020
1021 static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
1022 u32 *rule_locs)
1023 {
1024 struct mlx4_en_priv *priv = netdev_priv(dev);
1025 struct mlx4_en_dev *mdev = priv->mdev;
1026 int err = 0;
1027 int i = 0, priority = 0;
1028
1029 if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT ||
1030 cmd->cmd == ETHTOOL_GRXCLSRULE ||
1031 cmd->cmd == ETHTOOL_GRXCLSRLALL) &&
1032 (mdev->dev->caps.steering_mode !=
1033 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up))
1034 return -EINVAL;
1035
1036 switch (cmd->cmd) {
1037 case ETHTOOL_GRXRINGS:
1038 cmd->data = priv->rx_ring_num;
1039 break;
1040 case ETHTOOL_GRXCLSRLCNT:
1041 cmd->rule_cnt = mlx4_en_get_num_flows(priv);
1042 break;
1043 case ETHTOOL_GRXCLSRULE:
1044 err = mlx4_en_get_flow(dev, cmd, cmd->fs.location);
1045 break;
1046 case ETHTOOL_GRXCLSRLALL:
1047 while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) {
1048 err = mlx4_en_get_flow(dev, cmd, i);
1049 if (!err)
1050 rule_locs[priority++] = i;
1051 i++;
1052 }
1053 err = 0;
1054 break;
1055 default:
1056 err = -EOPNOTSUPP;
1057 break;
1058 }
1059
1060 return err;
1061 }
1062
1063 static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1064 {
1065 int err = 0;
1066 struct mlx4_en_priv *priv = netdev_priv(dev);
1067 struct mlx4_en_dev *mdev = priv->mdev;
1068
1069 if (mdev->dev->caps.steering_mode !=
1070 MLX4_STEERING_MODE_DEVICE_MANAGED || !priv->port_up)
1071 return -EINVAL;
1072
1073 switch (cmd->cmd) {
1074 case ETHTOOL_SRXCLSRLINS:
1075 err = mlx4_en_flow_replace(dev, cmd);
1076 break;
1077 case ETHTOOL_SRXCLSRLDEL:
1078 err = mlx4_en_flow_detach(dev, cmd);
1079 break;
1080 default:
1081 en_warn(priv, "Unsupported ethtool command. (%d)\n", cmd->cmd);
1082 return -EINVAL;
1083 }
1084
1085 return err;
1086 }
1087
1088 static void mlx4_en_get_channels(struct net_device *dev,
1089 struct ethtool_channels *channel)
1090 {
1091 struct mlx4_en_priv *priv = netdev_priv(dev);
1092
1093 memset(channel, 0, sizeof(*channel));
1094
1095 channel->max_rx = MAX_RX_RINGS;
1096 channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP;
1097
1098 channel->rx_count = priv->rx_ring_num;
1099 channel->tx_count = priv->tx_ring_num / MLX4_EN_NUM_UP;
1100 }
1101
1102 static int mlx4_en_set_channels(struct net_device *dev,
1103 struct ethtool_channels *channel)
1104 {
1105 struct mlx4_en_priv *priv = netdev_priv(dev);
1106 struct mlx4_en_dev *mdev = priv->mdev;
1107 int port_up;
1108 int err = 0;
1109
1110 if (channel->other_count || channel->combined_count ||
1111 channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP ||
1112 channel->rx_count > MAX_RX_RINGS ||
1113 !channel->tx_count || !channel->rx_count)
1114 return -EINVAL;
1115
1116 mutex_lock(&mdev->state_lock);
1117 if (priv->port_up) {
1118 port_up = 1;
1119 mlx4_en_stop_port(dev, 1);
1120 }
1121
1122 mlx4_en_free_resources(priv);
1123
1124 priv->num_tx_rings_p_up = channel->tx_count;
1125 priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
1126 priv->rx_ring_num = channel->rx_count;
1127
1128 err = mlx4_en_alloc_resources(priv);
1129 if (err) {
1130 en_err(priv, "Failed reallocating port resources\n");
1131 goto out;
1132 }
1133
1134 netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
1135 netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
1136
1137 mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
1138
1139 en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num);
1140 en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num);
1141
1142 if (port_up) {
1143 err = mlx4_en_start_port(dev);
1144 if (err)
1145 en_err(priv, "Failed starting port\n");
1146 }
1147
1148 err = mlx4_en_moderation_update(priv);
1149
1150 out:
1151 mutex_unlock(&mdev->state_lock);
1152 return err;
1153 }
1154
1155 const struct ethtool_ops mlx4_en_ethtool_ops = {
1156 .get_drvinfo = mlx4_en_get_drvinfo,
1157 .get_settings = mlx4_en_get_settings,
1158 .set_settings = mlx4_en_set_settings,
1159 .get_link = ethtool_op_get_link,
1160 .get_strings = mlx4_en_get_strings,
1161 .get_sset_count = mlx4_en_get_sset_count,
1162 .get_ethtool_stats = mlx4_en_get_ethtool_stats,
1163 .self_test = mlx4_en_self_test,
1164 .get_wol = mlx4_en_get_wol,
1165 .set_wol = mlx4_en_set_wol,
1166 .get_msglevel = mlx4_en_get_msglevel,
1167 .set_msglevel = mlx4_en_set_msglevel,
1168 .get_coalesce = mlx4_en_get_coalesce,
1169 .set_coalesce = mlx4_en_set_coalesce,
1170 .get_pauseparam = mlx4_en_get_pauseparam,
1171 .set_pauseparam = mlx4_en_set_pauseparam,
1172 .get_ringparam = mlx4_en_get_ringparam,
1173 .set_ringparam = mlx4_en_set_ringparam,
1174 .get_rxnfc = mlx4_en_get_rxnfc,
1175 .set_rxnfc = mlx4_en_set_rxnfc,
1176 .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
1177 .get_rxfh_indir = mlx4_en_get_rxfh_indir,
1178 .set_rxfh_indir = mlx4_en_set_rxfh_indir,
1179 .get_channels = mlx4_en_get_channels,
1180 .set_channels = mlx4_en_set_channels,
1181 };
1182
1183
1184
1185
1186
Linux kernel - Deliverables
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