1// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2/* Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved */
3
4#include <linux/kernel.h>
5#include <linux/module.h>
6#include <linux/types.h>
7#include <linux/pci.h>
8#include <linux/netdevice.h>
9#include <linux/etherdevice.h>
10#include <linux/slab.h>
11#include <linux/device.h>
12#include <linux/skbuff.h>
13#include <linux/if_vlan.h>
14#include <net/switchdev.h>
15
16#include "pci.h"
17#include "core.h"
18#include "reg.h"
19#include "port.h"
20#include "trap.h"
21#include "txheader.h"
22#include "ib.h"
23
24static const char mlxsw_sib_driver_name[] = "mlxsw_switchib";
25static const char mlxsw_sib2_driver_name[] = "mlxsw_switchib2";
26
27struct mlxsw_sib_port;
28
29struct mlxsw_sib {
30	struct mlxsw_sib_port **ports;
31	struct mlxsw_core *core;
32	const struct mlxsw_bus_info *bus_info;
33	u8 hw_id[ETH_ALEN];
34};
35
36struct mlxsw_sib_port {
37	struct mlxsw_sib *mlxsw_sib;
38	u8 local_port;
39	struct {
40		u8 module;
41	} mapping;
42};
43
44/* tx_v1_hdr_version
45 * Tx header version.
46 * Must be set to 1.
47 */
48MLXSW_ITEM32(tx_v1, hdr, version, 0x00, 28, 4);
49
50/* tx_v1_hdr_ctl
51 * Packet control type.
52 * 0 - Ethernet control (e.g. EMADs, LACP)
53 * 1 - Ethernet data
54 */
55MLXSW_ITEM32(tx_v1, hdr, ctl, 0x00, 26, 2);
56
57/* tx_v1_hdr_proto
58 * Packet protocol type. Must be set to 1 (Ethernet).
59 */
60MLXSW_ITEM32(tx_v1, hdr, proto, 0x00, 21, 3);
61
62/* tx_v1_hdr_swid
63 * Switch partition ID. Must be set to 0.
64 */
65MLXSW_ITEM32(tx_v1, hdr, swid, 0x00, 12, 3);
66
67/* tx_v1_hdr_control_tclass
68 * Indicates if the packet should use the control TClass and not one
69 * of the data TClasses.
70 */
71MLXSW_ITEM32(tx_v1, hdr, control_tclass, 0x00, 6, 1);
72
73/* tx_v1_hdr_port_mid
74 * Destination local port for unicast packets.
75 * Destination multicast ID for multicast packets.
76 *
77 * Control packets are directed to a specific egress port, while data
78 * packets are transmitted through the CPU port (0) into the switch partition,
79 * where forwarding rules are applied.
80 */
81MLXSW_ITEM32(tx_v1, hdr, port_mid, 0x04, 16, 16);
82
83/* tx_v1_hdr_type
84 * 0 - Data packets
85 * 6 - Control packets
86 */
87MLXSW_ITEM32(tx_v1, hdr, type, 0x0C, 0, 4);
88
89static void
90mlxsw_sib_tx_v1_hdr_construct(struct sk_buff *skb,
91			      const struct mlxsw_tx_info *tx_info)
92{
93	char *txhdr = skb_push(skb, MLXSW_TXHDR_LEN);
94
95	memset(txhdr, 0, MLXSW_TXHDR_LEN);
96
97	mlxsw_tx_v1_hdr_version_set(txhdr, MLXSW_TXHDR_VERSION_1);
98	mlxsw_tx_v1_hdr_ctl_set(txhdr, MLXSW_TXHDR_ETH_CTL);
99	mlxsw_tx_v1_hdr_proto_set(txhdr, MLXSW_TXHDR_PROTO_ETH);
100	mlxsw_tx_v1_hdr_swid_set(txhdr, 0);
101	mlxsw_tx_v1_hdr_control_tclass_set(txhdr, 1);
102	mlxsw_tx_v1_hdr_port_mid_set(txhdr, tx_info->local_port);
103	mlxsw_tx_v1_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
104}
105
106static int mlxsw_sib_hw_id_get(struct mlxsw_sib *mlxsw_sib)
107{
108	char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
109	int err;
110
111	err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(spad), spad_pl);
112	if (err)
113		return err;
114	mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_sib->hw_id);
115	return 0;
116}
117
118static int
119mlxsw_sib_port_admin_status_set(struct mlxsw_sib_port *mlxsw_sib_port,
120				bool is_up)
121{
122	struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
123	char paos_pl[MLXSW_REG_PAOS_LEN];
124
125	mlxsw_reg_paos_pack(paos_pl, mlxsw_sib_port->local_port,
126			    is_up ? MLXSW_PORT_ADMIN_STATUS_UP :
127			    MLXSW_PORT_ADMIN_STATUS_DOWN);
128	return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(paos), paos_pl);
129}
130
131static int mlxsw_sib_port_mtu_set(struct mlxsw_sib_port *mlxsw_sib_port,
132				  u16 mtu)
133{
134	struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
135	char pmtu_pl[MLXSW_REG_PMTU_LEN];
136	int max_mtu;
137	int err;
138
139	mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, 0);
140	err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
141	if (err)
142		return err;
143	max_mtu = mlxsw_reg_pmtu_max_mtu_get(pmtu_pl);
144
145	if (mtu > max_mtu)
146		return -EINVAL;
147
148	mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, mtu);
149	return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl);
150}
151
152static int mlxsw_sib_port_set(struct mlxsw_sib_port *mlxsw_sib_port, u8 port)
153{
154	struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
155	char plib_pl[MLXSW_REG_PLIB_LEN] = {0};
156	int err;
157
158	mlxsw_reg_plib_local_port_set(plib_pl, mlxsw_sib_port->local_port);
159	mlxsw_reg_plib_ib_port_set(plib_pl, port);
160	err = mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(plib), plib_pl);
161	return err;
162}
163
164static int mlxsw_sib_port_swid_set(struct mlxsw_sib_port *mlxsw_sib_port,
165				   u8 swid)
166{
167	struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
168	char pspa_pl[MLXSW_REG_PSPA_LEN];
169
170	mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sib_port->local_port);
171	return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pspa), pspa_pl);
172}
173
174static int mlxsw_sib_port_module_info_get(struct mlxsw_sib *mlxsw_sib,
175					  u8 local_port, u8 *p_module,
176					  u8 *p_width)
177{
178	char pmlp_pl[MLXSW_REG_PMLP_LEN];
179	int err;
180
181	mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
182	err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmlp), pmlp_pl);
183	if (err)
184		return err;
185	*p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
186	*p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
187	return 0;
188}
189
190static int mlxsw_sib_port_speed_set(struct mlxsw_sib_port *mlxsw_sib_port,
191				    u16 speed, u16 width)
192{
193	struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib;
194	char ptys_pl[MLXSW_REG_PTYS_LEN];
195
196	mlxsw_reg_ptys_ib_pack(ptys_pl, mlxsw_sib_port->local_port, speed,
197			       width);
198	return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(ptys), ptys_pl);
199}
200
201static bool mlxsw_sib_port_created(struct mlxsw_sib *mlxsw_sib, u8 local_port)
202{
203	return mlxsw_sib->ports[local_port] != NULL;
204}
205
206static int __mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port,
207				   u8 module, u8 width)
208{
209	struct mlxsw_sib_port *mlxsw_sib_port;
210	int err;
211
212	mlxsw_sib_port = kzalloc(sizeof(*mlxsw_sib_port), GFP_KERNEL);
213	if (!mlxsw_sib_port)
214		return -ENOMEM;
215	mlxsw_sib_port->mlxsw_sib = mlxsw_sib;
216	mlxsw_sib_port->local_port = local_port;
217	mlxsw_sib_port->mapping.module = module;
218
219	err = mlxsw_sib_port_swid_set(mlxsw_sib_port, 0);
220	if (err) {
221		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set SWID\n",
222			mlxsw_sib_port->local_port);
223		goto err_port_swid_set;
224	}
225
226	/* Expose the IB port number as it's front panel name */
227	err = mlxsw_sib_port_set(mlxsw_sib_port, module + 1);
228	if (err) {
229		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set IB port\n",
230			mlxsw_sib_port->local_port);
231		goto err_port_ib_set;
232	}
233
234	/* Supports all speeds from SDR to FDR (bitmask) and support bus width
235	 * of 1x, 2x and 4x (3 bits bitmask)
236	 */
237	err = mlxsw_sib_port_speed_set(mlxsw_sib_port,
238				       MLXSW_REG_PTYS_IB_SPEED_EDR - 1,
239				       BIT(3) - 1);
240	if (err) {
241		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set speed\n",
242			mlxsw_sib_port->local_port);
243		goto err_port_speed_set;
244	}
245
246	/* Change to the maximum MTU the device supports, the SMA will take
247	 * care of the active MTU
248	 */
249	err = mlxsw_sib_port_mtu_set(mlxsw_sib_port, MLXSW_IB_DEFAULT_MTU);
250	if (err) {
251		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set MTU\n",
252			mlxsw_sib_port->local_port);
253		goto err_port_mtu_set;
254	}
255
256	err = mlxsw_sib_port_admin_status_set(mlxsw_sib_port, true);
257	if (err) {
258		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to change admin state to UP\n",
259			mlxsw_sib_port->local_port);
260		goto err_port_admin_set;
261	}
262
263	mlxsw_core_port_ib_set(mlxsw_sib->core, mlxsw_sib_port->local_port,
264			       mlxsw_sib_port);
265	mlxsw_sib->ports[local_port] = mlxsw_sib_port;
266	return 0;
267
268err_port_admin_set:
269err_port_mtu_set:
270err_port_speed_set:
271err_port_ib_set:
272	mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT);
273err_port_swid_set:
274	kfree(mlxsw_sib_port);
275	return err;
276}
277
278static int mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port,
279				 u8 module, u8 width)
280{
281	int err;
282
283	err = mlxsw_core_port_init(mlxsw_sib->core, local_port,
284				   module + 1, false, 0, false, 0,
285				   mlxsw_sib->hw_id, sizeof(mlxsw_sib->hw_id));
286	if (err) {
287		dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to init core port\n",
288			local_port);
289		return err;
290	}
291	err = __mlxsw_sib_port_create(mlxsw_sib, local_port, module, width);
292	if (err)
293		goto err_port_create;
294
295	return 0;
296
297err_port_create:
298	mlxsw_core_port_fini(mlxsw_sib->core, local_port);
299	return err;
300}
301
302static void __mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port)
303{
304	struct mlxsw_sib_port *mlxsw_sib_port = mlxsw_sib->ports[local_port];
305
306	mlxsw_core_port_clear(mlxsw_sib->core, local_port, mlxsw_sib);
307	mlxsw_sib->ports[local_port] = NULL;
308	mlxsw_sib_port_admin_status_set(mlxsw_sib_port, false);
309	mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT);
310	kfree(mlxsw_sib_port);
311}
312
313static void mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port)
314{
315	__mlxsw_sib_port_remove(mlxsw_sib, local_port);
316	mlxsw_core_port_fini(mlxsw_sib->core, local_port);
317}
318
319static void mlxsw_sib_ports_remove(struct mlxsw_sib *mlxsw_sib)
320{
321	int i;
322
323	for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++)
324		if (mlxsw_sib_port_created(mlxsw_sib, i))
325			mlxsw_sib_port_remove(mlxsw_sib, i);
326	kfree(mlxsw_sib->ports);
327}
328
329static int mlxsw_sib_ports_create(struct mlxsw_sib *mlxsw_sib)
330{
331	size_t alloc_size;
332	u8 module, width;
333	int i;
334	int err;
335
336	alloc_size = sizeof(struct mlxsw_sib_port *) * MLXSW_PORT_MAX_IB_PORTS;
337	mlxsw_sib->ports = kzalloc(alloc_size, GFP_KERNEL);
338	if (!mlxsw_sib->ports)
339		return -ENOMEM;
340
341	for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++) {
342		err = mlxsw_sib_port_module_info_get(mlxsw_sib, i, &module,
343						     &width);
344		if (err)
345			goto err_port_module_info_get;
346		if (!width)
347			continue;
348		err = mlxsw_sib_port_create(mlxsw_sib, i, module, width);
349		if (err)
350			goto err_port_create;
351	}
352	return 0;
353
354err_port_create:
355err_port_module_info_get:
356	for (i--; i >= 1; i--)
357		if (mlxsw_sib_port_created(mlxsw_sib, i))
358			mlxsw_sib_port_remove(mlxsw_sib, i);
359	kfree(mlxsw_sib->ports);
360	return err;
361}
362
363static void
364mlxsw_sib_pude_ib_event_func(struct mlxsw_sib_port *mlxsw_sib_port,
365			     enum mlxsw_reg_pude_oper_status status)
366{
367	if (status == MLXSW_PORT_OPER_STATUS_UP)
368		pr_info("ib link for port %d - up\n",
369			mlxsw_sib_port->mapping.module + 1);
370	else
371		pr_info("ib link for port %d - down\n",
372			mlxsw_sib_port->mapping.module + 1);
373}
374
375static void mlxsw_sib_pude_event_func(const struct mlxsw_reg_info *reg,
376				      char *pude_pl, void *priv)
377{
378	struct mlxsw_sib *mlxsw_sib = priv;
379	struct mlxsw_sib_port *mlxsw_sib_port;
380	enum mlxsw_reg_pude_oper_status status;
381	u8 local_port;
382
383	local_port = mlxsw_reg_pude_local_port_get(pude_pl);
384	mlxsw_sib_port = mlxsw_sib->ports[local_port];
385	if (!mlxsw_sib_port) {
386		dev_warn(mlxsw_sib->bus_info->dev, "Port %d: Link event received for non-existent port\n",
387			 local_port);
388		return;
389	}
390
391	status = mlxsw_reg_pude_oper_status_get(pude_pl);
392	mlxsw_sib_pude_ib_event_func(mlxsw_sib_port, status);
393}
394
395static const struct mlxsw_listener mlxsw_sib_listener[] = {
396	MLXSW_EVENTL(mlxsw_sib_pude_event_func, PUDE, EMAD),
397};
398
399static int mlxsw_sib_taps_init(struct mlxsw_sib *mlxsw_sib)
400{
401	int i;
402	int err;
403
404	for (i = 0; i < ARRAY_SIZE(mlxsw_sib_listener); i++) {
405		err = mlxsw_core_trap_register(mlxsw_sib->core,
406					       &mlxsw_sib_listener[i],
407					       mlxsw_sib);
408		if (err)
409			goto err_rx_listener_register;
410	}
411
412	return 0;
413
414err_rx_listener_register:
415	for (i--; i >= 0; i--) {
416		mlxsw_core_trap_unregister(mlxsw_sib->core,
417					   &mlxsw_sib_listener[i],
418					   mlxsw_sib);
419	}
420
421	return err;
422}
423
424static void mlxsw_sib_traps_fini(struct mlxsw_sib *mlxsw_sib)
425{
426	int i;
427
428	for (i = 0; i < ARRAY_SIZE(mlxsw_sib_listener); i++) {
429		mlxsw_core_trap_unregister(mlxsw_sib->core,
430					   &mlxsw_sib_listener[i], mlxsw_sib);
431	}
432}
433
434static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
435{
436	char htgt_pl[MLXSW_REG_HTGT_LEN];
437
438	mlxsw_reg_htgt_pack(htgt_pl, MLXSW_REG_HTGT_TRAP_GROUP_EMAD,
439			    MLXSW_REG_HTGT_INVALID_POLICER,
440			    MLXSW_REG_HTGT_DEFAULT_PRIORITY,
441			    MLXSW_REG_HTGT_DEFAULT_TC);
442	mlxsw_reg_htgt_swid_set(htgt_pl, MLXSW_PORT_SWID_ALL_SWIDS);
443	mlxsw_reg_htgt_local_path_rdq_set(htgt_pl,
444					MLXSW_REG_HTGT_LOCAL_PATH_RDQ_SIB_EMAD);
445	return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
446}
447
448static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core,
449			  const struct mlxsw_bus_info *mlxsw_bus_info,
450			  struct netlink_ext_ack *extack)
451{
452	struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
453	int err;
454
455	mlxsw_sib->core = mlxsw_core;
456	mlxsw_sib->bus_info = mlxsw_bus_info;
457
458	err = mlxsw_sib_hw_id_get(mlxsw_sib);
459	if (err) {
460		dev_err(mlxsw_sib->bus_info->dev, "Failed to get switch HW ID\n");
461		return err;
462	}
463
464	err = mlxsw_sib_ports_create(mlxsw_sib);
465	if (err) {
466		dev_err(mlxsw_sib->bus_info->dev, "Failed to create ports\n");
467		return err;
468	}
469
470	err = mlxsw_sib_taps_init(mlxsw_sib);
471	if (err) {
472		dev_err(mlxsw_sib->bus_info->dev, "Failed to set traps\n");
473		goto err_traps_init_err;
474	}
475
476	return 0;
477
478err_traps_init_err:
479	mlxsw_sib_ports_remove(mlxsw_sib);
480	return err;
481}
482
483static void mlxsw_sib_fini(struct mlxsw_core *mlxsw_core)
484{
485	struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
486
487	mlxsw_sib_traps_fini(mlxsw_sib);
488	mlxsw_sib_ports_remove(mlxsw_sib);
489}
490
491static const struct mlxsw_config_profile mlxsw_sib_config_profile = {
492	.used_max_system_port		= 1,
493	.max_system_port		= 48000,
494	.used_max_ib_mc			= 1,
495	.max_ib_mc			= 27,
496	.used_max_pkey			= 1,
497	.max_pkey			= 32,
498	.swid_config			= {
499		{
500			.used_type	= 1,
501			.type		= MLXSW_PORT_SWID_TYPE_IB,
502		}
503	},
504};
505
506static struct mlxsw_driver mlxsw_sib_driver = {
507	.kind			= mlxsw_sib_driver_name,
508	.priv_size		= sizeof(struct mlxsw_sib),
509	.init			= mlxsw_sib_init,
510	.fini			= mlxsw_sib_fini,
511	.basic_trap_groups_set	= mlxsw_sib_basic_trap_groups_set,
512	.txhdr_construct	= mlxsw_sib_tx_v1_hdr_construct,
513	.txhdr_len		= MLXSW_TXHDR_LEN,
514	.profile		= &mlxsw_sib_config_profile,
515};
516
517static struct mlxsw_driver mlxsw_sib2_driver = {
518	.kind			= mlxsw_sib2_driver_name,
519	.priv_size		= sizeof(struct mlxsw_sib),
520	.init			= mlxsw_sib_init,
521	.fini			= mlxsw_sib_fini,
522	.basic_trap_groups_set	= mlxsw_sib_basic_trap_groups_set,
523	.txhdr_construct	= mlxsw_sib_tx_v1_hdr_construct,
524	.txhdr_len		= MLXSW_TXHDR_LEN,
525	.profile		= &mlxsw_sib_config_profile,
526};
527
528static const struct pci_device_id mlxsw_sib_pci_id_table[] = {
529	{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB), 0},
530	{0, },
531};
532
533static struct pci_driver mlxsw_sib_pci_driver = {
534	.name = mlxsw_sib_driver_name,
535	.id_table = mlxsw_sib_pci_id_table,
536};
537
538static const struct pci_device_id mlxsw_sib2_pci_id_table[] = {
539	{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB2), 0},
540	{0, },
541};
542
543static struct pci_driver mlxsw_sib2_pci_driver = {
544	.name = mlxsw_sib2_driver_name,
545	.id_table = mlxsw_sib2_pci_id_table,
546};
547
548static int __init mlxsw_sib_module_init(void)
549{
550	int err;
551
552	err = mlxsw_core_driver_register(&mlxsw_sib_driver);
553	if (err)
554		return err;
555
556	err = mlxsw_core_driver_register(&mlxsw_sib2_driver);
557	if (err)
558		goto err_sib2_driver_register;
559
560	err = mlxsw_pci_driver_register(&mlxsw_sib_pci_driver);
561	if (err)
562		goto err_sib_pci_driver_register;
563
564	err = mlxsw_pci_driver_register(&mlxsw_sib2_pci_driver);
565	if (err)
566		goto err_sib2_pci_driver_register;
567
568	return 0;
569
570err_sib2_pci_driver_register:
571	mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver);
572err_sib_pci_driver_register:
573	mlxsw_core_driver_unregister(&mlxsw_sib2_driver);
574err_sib2_driver_register:
575	mlxsw_core_driver_unregister(&mlxsw_sib_driver);
576	return err;
577}
578
579static void __exit mlxsw_sib_module_exit(void)
580{
581	mlxsw_pci_driver_unregister(&mlxsw_sib2_pci_driver);
582	mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver);
583	mlxsw_core_driver_unregister(&mlxsw_sib2_driver);
584	mlxsw_core_driver_unregister(&mlxsw_sib_driver);
585}
586
587module_init(mlxsw_sib_module_init);
588module_exit(mlxsw_sib_module_exit);
589
590MODULE_LICENSE("Dual BSD/GPL");
591MODULE_AUTHOR("Elad Raz <eladr@@mellanox.com>");
592MODULE_DESCRIPTION("Mellanox SwitchIB and SwitchIB-2 driver");
593MODULE_ALIAS("mlxsw_switchib2");
594MODULE_DEVICE_TABLE(pci, mlxsw_sib_pci_id_table);
595MODULE_DEVICE_TABLE(pci, mlxsw_sib2_pci_id_table);
596