1	// SPDX-License-Identifier: GPL-2.0
2	/* Copyright (c) 2018, Intel Corporation. */
3
4	/* ethtool support for ice */
5
6	#include "ice.h"
7	#include "ice_ethtool.h"
8	#include "ice_flow.h"
9	#include "ice_fltr.h"
10	#include "ice_lib.h"
11	#include "ice_dcb_lib.h"
12	#include <net/dcbnl.h>
13
14	struct ice_stats {
15	char stat_string[ETH_GSTRING_LEN];
16	int sizeof_stat;
17	int stat_offset;
18	};
19
20	#define ICE_STAT(_type, _name, _stat) { \
21	.stat_string = _name, \
22	.sizeof_stat = sizeof_field(_type, _stat), \
23	.stat_offset = offsetof(_type, _stat) \
24	}
25
26	#define ICE_VSI_STAT(_name, _stat) \
27	ICE_STAT(struct ice_vsi, _name, _stat)
28	#define ICE_PF_STAT(_name, _stat) \
29	ICE_STAT(struct ice_pf, _name, _stat)
30
31	static int ice_q_stats_len(struct net_device *netdev)
32	{
33	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
34
35	return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) *
36	(sizeof(struct ice_q_stats) / sizeof(u64)));
37	}
38
39	#define ICE_PF_STATS_LEN ARRAY_SIZE(ice_gstrings_pf_stats)
40	#define ICE_VSI_STATS_LEN ARRAY_SIZE(ice_gstrings_vsi_stats)
41
42	#define ICE_PFC_STATS_LEN ( \
43	(sizeof_field(struct ice_pf, stats.priority_xoff_rx) + \
44	sizeof_field(struct ice_pf, stats.priority_xon_rx) + \
45	sizeof_field(struct ice_pf, stats.priority_xoff_tx) + \
46	sizeof_field(struct ice_pf, stats.priority_xon_tx)) \
47	/ sizeof(u64))
48	#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_PFC_STATS_LEN + \
49	ICE_VSI_STATS_LEN + ice_q_stats_len(n))
50
51	static const struct ice_stats ice_gstrings_vsi_stats[] = {
52	ICE_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
53	ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
54	ICE_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
55	ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
56	ICE_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
57	ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
58	ICE_VSI_STAT("rx_bytes", eth_stats.rx_bytes),
59	ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes),
60	ICE_VSI_STAT("rx_dropped", eth_stats.rx_discards),
61	ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
62	ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed),
63	ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
64	ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
65	ICE_VSI_STAT("tx_linearize", tx_linearize),
66	ICE_VSI_STAT("tx_busy", tx_busy),
67	ICE_VSI_STAT("tx_restart", tx_restart),
68	};
69
70	enum ice_ethtool_test_id {
71	ICE_ETH_TEST_REG = 0,
72	ICE_ETH_TEST_EEPROM,
73	ICE_ETH_TEST_INTR,
74	ICE_ETH_TEST_LOOP,
75	ICE_ETH_TEST_LINK,
76	};
77
78	static const char ice_gstrings_test[][ETH_GSTRING_LEN] = {
79	"Register test (offline)",
80	"EEPROM test (offline)",
81	"Interrupt test (offline)",
82	"Loopback test (offline)",
83	"Link test (on/offline)",
84	};
85
86	#define ICE_TEST_LEN (sizeof(ice_gstrings_test) / ETH_GSTRING_LEN)
87
88	/* These PF_STATs might look like duplicates of some NETDEV_STATs,
89	* but they aren't. This device is capable of supporting multiple
90	* VSIs/netdevs on a single PF. The NETDEV_STATs are for individual
91	* netdevs whereas the PF_STATs are for the physical function that's
92	* hosting these netdevs.
93	*
94	* The PF_STATs are appended to the netdev stats only when ethtool -S
95	* is queried on the base PF netdev.
96	*/
97	static const struct ice_stats ice_gstrings_pf_stats[] = {
98	ICE_PF_STAT("rx_bytes.nic", stats.eth.rx_bytes),
99	ICE_PF_STAT("tx_bytes.nic", stats.eth.tx_bytes),
100	ICE_PF_STAT("rx_unicast.nic", stats.eth.rx_unicast),
101	ICE_PF_STAT("tx_unicast.nic", stats.eth.tx_unicast),
102	ICE_PF_STAT("rx_multicast.nic", stats.eth.rx_multicast),
103	ICE_PF_STAT("tx_multicast.nic", stats.eth.tx_multicast),
104	ICE_PF_STAT("rx_broadcast.nic", stats.eth.rx_broadcast),
105	ICE_PF_STAT("tx_broadcast.nic", stats.eth.tx_broadcast),
106	ICE_PF_STAT("tx_errors.nic", stats.eth.tx_errors),
107	ICE_PF_STAT("tx_timeout.nic", tx_timeout_count),
108	ICE_PF_STAT("rx_size_64.nic", stats.rx_size_64),
109	ICE_PF_STAT("tx_size_64.nic", stats.tx_size_64),
110	ICE_PF_STAT("rx_size_127.nic", stats.rx_size_127),
111	ICE_PF_STAT("tx_size_127.nic", stats.tx_size_127),
112	ICE_PF_STAT("rx_size_255.nic", stats.rx_size_255),
113	ICE_PF_STAT("tx_size_255.nic", stats.tx_size_255),
114	ICE_PF_STAT("rx_size_511.nic", stats.rx_size_511),
115	ICE_PF_STAT("tx_size_511.nic", stats.tx_size_511),
116	ICE_PF_STAT("rx_size_1023.nic", stats.rx_size_1023),
117	ICE_PF_STAT("tx_size_1023.nic", stats.tx_size_1023),
118	ICE_PF_STAT("rx_size_1522.nic", stats.rx_size_1522),
119	ICE_PF_STAT("tx_size_1522.nic", stats.tx_size_1522),
120	ICE_PF_STAT("rx_size_big.nic", stats.rx_size_big),
121	ICE_PF_STAT("tx_size_big.nic", stats.tx_size_big),
122	ICE_PF_STAT("link_xon_rx.nic", stats.link_xon_rx),
123	ICE_PF_STAT("link_xon_tx.nic", stats.link_xon_tx),
124	ICE_PF_STAT("link_xoff_rx.nic", stats.link_xoff_rx),
125	ICE_PF_STAT("link_xoff_tx.nic", stats.link_xoff_tx),
126	ICE_PF_STAT("tx_dropped_link_down.nic", stats.tx_dropped_link_down),
127	ICE_PF_STAT("rx_undersize.nic", stats.rx_undersize),
128	ICE_PF_STAT("rx_fragments.nic", stats.rx_fragments),
129	ICE_PF_STAT("rx_oversize.nic", stats.rx_oversize),
130	ICE_PF_STAT("rx_jabber.nic", stats.rx_jabber),
131	ICE_PF_STAT("rx_csum_bad.nic", hw_csum_rx_error),
132	ICE_PF_STAT("rx_eipe_error.nic", hw_rx_eipe_error),
133	ICE_PF_STAT("rx_dropped.nic", stats.eth.rx_discards),
134	ICE_PF_STAT("rx_crc_errors.nic", stats.crc_errors),
135	ICE_PF_STAT("illegal_bytes.nic", stats.illegal_bytes),
136	ICE_PF_STAT("mac_local_faults.nic", stats.mac_local_faults),
137	ICE_PF_STAT("mac_remote_faults.nic", stats.mac_remote_faults),
138	ICE_PF_STAT("fdir_sb_match.nic", stats.fd_sb_match),
139	ICE_PF_STAT("fdir_sb_status.nic", stats.fd_sb_status),
140	ICE_PF_STAT("tx_hwtstamp_skipped", ptp.tx_hwtstamp_skipped),
141	ICE_PF_STAT("tx_hwtstamp_timeouts", ptp.tx_hwtstamp_timeouts),
142	ICE_PF_STAT("tx_hwtstamp_flushed", ptp.tx_hwtstamp_flushed),
143	ICE_PF_STAT("tx_hwtstamp_discarded", ptp.tx_hwtstamp_discarded),
144	ICE_PF_STAT("late_cached_phc_updates", ptp.late_cached_phc_updates),
145	};
146
147	static const u32 ice_regs_dump_list[] = {
148	PFGEN_STATE,
149	PRTGEN_STATUS,
150	QRX_CTRL(0),
151	QINT_TQCTL(0),
152	QINT_RQCTL(0),
153	PFINT_OICR_ENA,
154	QRX_ITR(0),
155	#define GLDCB_TLPM_PCI_DM 0x000A0180
156	GLDCB_TLPM_PCI_DM,
157	#define GLDCB_TLPM_TC2PFC 0x000A0194
158	GLDCB_TLPM_TC2PFC,
159	#define TCDCB_TLPM_WAIT_DM(_i) (0x000A0080 + ((_i) * 4))
160	TCDCB_TLPM_WAIT_DM(0),
161	TCDCB_TLPM_WAIT_DM(1),
162	TCDCB_TLPM_WAIT_DM(2),
163	TCDCB_TLPM_WAIT_DM(3),
164	TCDCB_TLPM_WAIT_DM(4),
165	TCDCB_TLPM_WAIT_DM(5),
166	TCDCB_TLPM_WAIT_DM(6),
167	TCDCB_TLPM_WAIT_DM(7),
168	TCDCB_TLPM_WAIT_DM(8),
169	TCDCB_TLPM_WAIT_DM(9),
170	TCDCB_TLPM_WAIT_DM(10),
171	TCDCB_TLPM_WAIT_DM(11),
172	TCDCB_TLPM_WAIT_DM(12),
173	TCDCB_TLPM_WAIT_DM(13),
174	TCDCB_TLPM_WAIT_DM(14),
175	TCDCB_TLPM_WAIT_DM(15),
176	TCDCB_TLPM_WAIT_DM(16),
177	TCDCB_TLPM_WAIT_DM(17),
178	TCDCB_TLPM_WAIT_DM(18),
179	TCDCB_TLPM_WAIT_DM(19),
180	TCDCB_TLPM_WAIT_DM(20),
181	TCDCB_TLPM_WAIT_DM(21),
182	TCDCB_TLPM_WAIT_DM(22),
183	TCDCB_TLPM_WAIT_DM(23),
184	TCDCB_TLPM_WAIT_DM(24),
185	TCDCB_TLPM_WAIT_DM(25),
186	TCDCB_TLPM_WAIT_DM(26),
187	TCDCB_TLPM_WAIT_DM(27),
188	TCDCB_TLPM_WAIT_DM(28),
189	TCDCB_TLPM_WAIT_DM(29),
190	TCDCB_TLPM_WAIT_DM(30),
191	TCDCB_TLPM_WAIT_DM(31),
192	#define GLPCI_WATMK_CLNT_PIPEMON 0x000BFD90
193	GLPCI_WATMK_CLNT_PIPEMON,
194	#define GLPCI_CUR_CLNT_COMMON 0x000BFD84
195	GLPCI_CUR_CLNT_COMMON,
196	#define GLPCI_CUR_CLNT_PIPEMON 0x000BFD88
197	GLPCI_CUR_CLNT_PIPEMON,
198	#define GLPCI_PCIERR 0x0009DEB0
199	GLPCI_PCIERR,
200	#define GLPSM_DEBUG_CTL_STATUS 0x000B0600
201	GLPSM_DEBUG_CTL_STATUS,
202	#define GLPSM0_DEBUG_FIFO_OVERFLOW_DETECT 0x000B0680
203	GLPSM0_DEBUG_FIFO_OVERFLOW_DETECT,
204	#define GLPSM0_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B0684
205	GLPSM0_DEBUG_FIFO_UNDERFLOW_DETECT,
206	#define GLPSM0_DEBUG_DT_OUT_OF_WINDOW 0x000B0688
207	GLPSM0_DEBUG_DT_OUT_OF_WINDOW,
208	#define GLPSM0_DEBUG_INTF_HW_ERROR_DETECT 0x000B069C
209	GLPSM0_DEBUG_INTF_HW_ERROR_DETECT,
210	#define GLPSM0_DEBUG_MISC_HW_ERROR_DETECT 0x000B06A0
211	GLPSM0_DEBUG_MISC_HW_ERROR_DETECT,
212	#define GLPSM1_DEBUG_FIFO_OVERFLOW_DETECT 0x000B0E80
213	GLPSM1_DEBUG_FIFO_OVERFLOW_DETECT,
214	#define GLPSM1_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B0E84
215	GLPSM1_DEBUG_FIFO_UNDERFLOW_DETECT,
216	#define GLPSM1_DEBUG_SRL_FIFO_OVERFLOW_DETECT 0x000B0E88
217	GLPSM1_DEBUG_SRL_FIFO_OVERFLOW_DETECT,
218	#define GLPSM1_DEBUG_SRL_FIFO_UNDERFLOW_DETECT 0x000B0E8C
219	GLPSM1_DEBUG_SRL_FIFO_UNDERFLOW_DETECT,
220	#define GLPSM1_DEBUG_MISC_HW_ERROR_DETECT 0x000B0E90
221	GLPSM1_DEBUG_MISC_HW_ERROR_DETECT,
222	#define GLPSM2_DEBUG_FIFO_OVERFLOW_DETECT 0x000B1680
223	GLPSM2_DEBUG_FIFO_OVERFLOW_DETECT,
224	#define GLPSM2_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B1684
225	GLPSM2_DEBUG_FIFO_UNDERFLOW_DETECT,
226	#define GLPSM2_DEBUG_MISC_HW_ERROR_DETECT 0x000B1688
227	GLPSM2_DEBUG_MISC_HW_ERROR_DETECT,
228	#define GLTDPU_TCLAN_COMP_BOB(_i) (0x00049ADC + ((_i) * 4))
229	GLTDPU_TCLAN_COMP_BOB(1),
230	GLTDPU_TCLAN_COMP_BOB(2),
231	GLTDPU_TCLAN_COMP_BOB(3),
232	GLTDPU_TCLAN_COMP_BOB(4),
233	GLTDPU_TCLAN_COMP_BOB(5),
234	GLTDPU_TCLAN_COMP_BOB(6),
235	GLTDPU_TCLAN_COMP_BOB(7),
236	GLTDPU_TCLAN_COMP_BOB(8),
237	#define GLTDPU_TCB_CMD_BOB(_i) (0x0004975C + ((_i) * 4))
238	GLTDPU_TCB_CMD_BOB(1),
239	GLTDPU_TCB_CMD_BOB(2),
240	GLTDPU_TCB_CMD_BOB(3),
241	GLTDPU_TCB_CMD_BOB(4),
242	GLTDPU_TCB_CMD_BOB(5),
243	GLTDPU_TCB_CMD_BOB(6),
244	GLTDPU_TCB_CMD_BOB(7),
245	GLTDPU_TCB_CMD_BOB(8),
246	#define GLTDPU_PSM_UPDATE_BOB(_i) (0x00049B5C + ((_i) * 4))
247	GLTDPU_PSM_UPDATE_BOB(1),
248	GLTDPU_PSM_UPDATE_BOB(2),
249	GLTDPU_PSM_UPDATE_BOB(3),
250	GLTDPU_PSM_UPDATE_BOB(4),
251	GLTDPU_PSM_UPDATE_BOB(5),
252	GLTDPU_PSM_UPDATE_BOB(6),
253	GLTDPU_PSM_UPDATE_BOB(7),
254	GLTDPU_PSM_UPDATE_BOB(8),
255	#define GLTCB_CMD_IN_BOB(_i) (0x000AE288 + ((_i) * 4))
256	GLTCB_CMD_IN_BOB(1),
257	GLTCB_CMD_IN_BOB(2),
258	GLTCB_CMD_IN_BOB(3),
259	GLTCB_CMD_IN_BOB(4),
260	GLTCB_CMD_IN_BOB(5),
261	GLTCB_CMD_IN_BOB(6),
262	GLTCB_CMD_IN_BOB(7),
263	GLTCB_CMD_IN_BOB(8),
264	#define GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(_i) (0x000FC148 + ((_i) * 4))
265	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(1),
266	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(2),
267	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(3),
268	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(4),
269	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(5),
270	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(6),
271	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(7),
272	GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(8),
273	#define GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(_i) (0x000FC248 + ((_i) * 4))
274	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(1),
275	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(2),
276	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(3),
277	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(4),
278	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(5),
279	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(6),
280	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(7),
281	GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(8),
282	#define GLLAN_TCLAN_CACHE_CTL_BOB_CTL(_i) (0x000FC1C8 + ((_i) * 4))
283	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(1),
284	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(2),
285	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(3),
286	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(4),
287	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(5),
288	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(6),
289	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(7),
290	GLLAN_TCLAN_CACHE_CTL_BOB_CTL(8),
291	#define GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(_i) (0x000FC188 + ((_i) * 4))
292	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(1),
293	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(2),
294	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(3),
295	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(4),
296	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(5),
297	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(6),
298	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(7),
299	GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(8),
300	#define GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(_i) (0x000FC288 + ((_i) * 4))
301	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(1),
302	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(2),
303	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(3),
304	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(4),
305	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(5),
306	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(6),
307	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(7),
308	GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(8),
309	#define PRTDCB_TCUPM_REG_CM(_i) (0x000BC360 + ((_i) * 4))
310	PRTDCB_TCUPM_REG_CM(0),
311	PRTDCB_TCUPM_REG_CM(1),
312	PRTDCB_TCUPM_REG_CM(2),
313	PRTDCB_TCUPM_REG_CM(3),
314	#define PRTDCB_TCUPM_REG_DM(_i) (0x000BC3A0 + ((_i) * 4))
315	PRTDCB_TCUPM_REG_DM(0),
316	PRTDCB_TCUPM_REG_DM(1),
317	PRTDCB_TCUPM_REG_DM(2),
318	PRTDCB_TCUPM_REG_DM(3),
319	#define PRTDCB_TLPM_REG_DM(_i) (0x000A0000 + ((_i) * 4))
320	PRTDCB_TLPM_REG_DM(0),
321	PRTDCB_TLPM_REG_DM(1),
322	PRTDCB_TLPM_REG_DM(2),
323	PRTDCB_TLPM_REG_DM(3),
324	};
325
326	struct ice_priv_flag {
327	char name[ETH_GSTRING_LEN];
328	u32 bitno; /* bit position in pf->flags */
329	};
330
331	#define ICE_PRIV_FLAG(_name, _bitno) { \
332	.name = _name, \
333	.bitno = _bitno, \
334	}
335
336	static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
337	ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
338	ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
339	ICE_PRIV_FLAG("vf-true-promisc-support",
340	ICE_FLAG_VF_TRUE_PROMISC_ENA),
341	ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF),
342	ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING),
343	ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
344	};
345
346	#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
347
348	static const u32 ice_adv_lnk_speed_100[] __initconst = {
349	ETHTOOL_LINK_MODE_100baseT_Full_BIT,
350	};
351
352	static const u32 ice_adv_lnk_speed_1000[] __initconst = {
353	ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
354	ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
355	ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
356	};
357
358	static const u32 ice_adv_lnk_speed_2500[] __initconst = {
359	ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
360	ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
361	};
362
363	static const u32 ice_adv_lnk_speed_5000[] __initconst = {
364	ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
365	};
366
367	static const u32 ice_adv_lnk_speed_10000[] __initconst = {
368	ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
369	ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
370	ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
371	ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
372	};
373
374	static const u32 ice_adv_lnk_speed_25000[] __initconst = {
375	ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
376	ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
377	ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
378	};
379
380	static const u32 ice_adv_lnk_speed_40000[] __initconst = {
381	ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
382	ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
383	ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
384	ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
385	};
386
387	static const u32 ice_adv_lnk_speed_50000[] __initconst = {
388	ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
389	ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
390	ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
391	};
392
393	static const u32 ice_adv_lnk_speed_100000[] __initconst = {
394	ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
395	ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
396	ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
397	ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
398	ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
399	ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
400	ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
401	};
402
403	static const u32 ice_adv_lnk_speed_200000[] __initconst = {
404	ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
405	ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
406	ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
407	ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
408	ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
409	};
410
411	static struct ethtool_forced_speed_map ice_adv_lnk_speed_maps[] __ro_after_init = {
412	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100),
413	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 1000),
414	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 2500),
415	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 5000),
416	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 10000),
417	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 25000),
418	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 40000),
419	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 50000),
420	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100000),
421	ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 200000),
422	};
423
424	void __init ice_adv_lnk_speed_maps_init(void)
425	{
426	ethtool_forced_speed_maps_init(maps: ice_adv_lnk_speed_maps,
427	ARRAY_SIZE(ice_adv_lnk_speed_maps));
428	}
429
430	static void
431	__ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
432	struct ice_vsi *vsi)
433	{
434	struct ice_pf *pf = vsi->back;
435	struct ice_hw *hw = &pf->hw;
436	struct ice_orom_info *orom;
437	struct ice_nvm_info *nvm;
438
439	nvm = &hw->flash.nvm;
440	orom = &hw->flash.orom;
441
442	strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
443
444	/* Display NVM version (from which the firmware version can be
445	* determined) which contains more pertinent information.
446	*/
447	snprintf(buf: drvinfo->fw_version, size: sizeof(drvinfo->fw_version),
448	fmt: "%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor,
449	nvm->eetrack, orom->major, orom->build, orom->patch);
450
451	strscpy(drvinfo->bus_info, pci_name(pf->pdev),
452	sizeof(drvinfo->bus_info));
453	}
454
455	static void
456	ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
457	{
458	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
459
460	__ice_get_drvinfo(netdev, drvinfo, vsi: np->vsi);
461	drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE;
462	}
463
464	static int ice_get_regs_len(struct net_device __always_unused *netdev)
465	{
466	return sizeof(ice_regs_dump_list);
467	}
468
469	static void
470	ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
471	{
472	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
473	struct ice_pf *pf = np->vsi->back;
474	struct ice_hw *hw = &pf->hw;
475	u32 *regs_buf = (u32 *)p;
476	unsigned int i;
477
478	regs->version = 1;
479
480	for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list); ++i)
481	regs_buf[i] = rd32(hw, ice_regs_dump_list[i]);
482	}
483
484	static u32 ice_get_msglevel(struct net_device *netdev)
485	{
486	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
487	struct ice_pf *pf = np->vsi->back;
488
489	#ifndef CONFIG_DYNAMIC_DEBUG
490	if (pf->hw.debug_mask)
491	netdev_info(netdev, "hw debug_mask: 0x%llX\n",
492	pf->hw.debug_mask);
493	#endif /* !CONFIG_DYNAMIC_DEBUG */
494
495	return pf->msg_enable;
496	}
497
498	static void ice_set_msglevel(struct net_device *netdev, u32 data)
499	{
500	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
501	struct ice_pf *pf = np->vsi->back;
502
503	#ifndef CONFIG_DYNAMIC_DEBUG
504	if (ICE_DBG_USER & data)
505	pf->hw.debug_mask = data;
506	else
507	pf->msg_enable = data;
508	#else
509	pf->msg_enable = data;
510	#endif /* !CONFIG_DYNAMIC_DEBUG */
511	}
512
513	static int ice_get_eeprom_len(struct net_device *netdev)
514	{
515	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
516	struct ice_pf *pf = np->vsi->back;
517
518	return (int)pf->hw.flash.flash_size;
519	}
520
521	static int
522	ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
523	u8 *bytes)
524	{
525	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
526	struct ice_vsi *vsi = np->vsi;
527	struct ice_pf *pf = vsi->back;
528	struct ice_hw *hw = &pf->hw;
529	struct device *dev;
530	int ret;
531	u8 *buf;
532
533	dev = ice_pf_to_dev(pf);
534
535	eeprom->magic = hw->vendor_id | (hw->device_id << 16);
536	netdev_dbg(netdev, "GEEPROM cmd 0x%08x, offset 0x%08x, len 0x%08x\n",
537	eeprom->cmd, eeprom->offset, eeprom->len);
538
539	buf = kzalloc(size: eeprom->len, GFP_KERNEL);
540	if (!buf)
541	return -ENOMEM;
542
543	ret = ice_acquire_nvm(hw, access: ICE_RES_READ);
544	if (ret) {
545	dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %s\n",
546	ret, ice_aq_str(hw->adminq.sq_last_status));
547	goto out;
548	}
549
550	ret = ice_read_flat_nvm(hw, offset: eeprom->offset, length: &eeprom->len, data: buf,
551	read_shadow_ram: false);
552	if (ret) {
553	dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %s\n",
554	ret, ice_aq_str(hw->adminq.sq_last_status));
555	goto release;
556	}
557
558	memcpy(bytes, buf, eeprom->len);
559	release:
560	ice_release_nvm(hw);
561	out:
562	kfree(objp: buf);
563	return ret;
564	}
565
566	/**
567	* ice_active_vfs - check if there are any active VFs
568	* @pf: board private structure
569	*
570	* Returns true if an active VF is found, otherwise returns false
571	*/
572	static bool ice_active_vfs(struct ice_pf *pf)
573	{
574	bool active = false;
575	struct ice_vf *vf;
576	unsigned int bkt;
577
578	rcu_read_lock();
579	ice_for_each_vf_rcu(pf, bkt, vf) {
580	if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
581	active = true;
582	break;
583	}
584	}
585	rcu_read_unlock();
586
587	return active;
588	}
589
590	/**
591	* ice_link_test - perform a link test on a given net_device
592	* @netdev: network interface device structure
593	*
594	* This function performs one of the self-tests required by ethtool.
595	* Returns 0 on success, non-zero on failure.
596	*/
597	static u64 ice_link_test(struct net_device *netdev)
598	{
599	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
600	bool link_up = false;
601	int status;
602
603	netdev_info(dev: netdev, format: "link test\n");
604	status = ice_get_link_status(pi: np->vsi->port_info, link_up: &link_up);
605	if (status) {
606	netdev_err(dev: netdev, format: "link query error, status = %d\n",
607	status);
608	return 1;
609	}
610
611	if (!link_up)
612	return 2;
613
614	return 0;
615	}
616
617	/**
618	* ice_eeprom_test - perform an EEPROM test on a given net_device
619	* @netdev: network interface device structure
620	*
621	* This function performs one of the self-tests required by ethtool.
622	* Returns 0 on success, non-zero on failure.
623	*/
624	static u64 ice_eeprom_test(struct net_device *netdev)
625	{
626	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
627	struct ice_pf *pf = np->vsi->back;
628
629	netdev_info(dev: netdev, format: "EEPROM test\n");
630	return !!(ice_nvm_validate_checksum(hw: &pf->hw));
631	}
632
633	/**
634	* ice_reg_pattern_test
635	* @hw: pointer to the HW struct
636	* @reg: reg to be tested
637	* @mask: bits to be touched
638	*/
639	static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
640	{
641	struct ice_pf *pf = (struct ice_pf *)hw->back;
642	struct device *dev = ice_pf_to_dev(pf);
643	static const u32 patterns[] = {
644	0x5A5A5A5A, 0xA5A5A5A5,
645	0x00000000, 0xFFFFFFFF
646	};
647	u32 val, orig_val;
648	unsigned int i;
649
650	orig_val = rd32(hw, reg);
651	for (i = 0; i < ARRAY_SIZE(patterns); ++i) {
652	u32 pattern = patterns[i] & mask;
653
654	wr32(hw, reg, pattern);
655	val = rd32(hw, reg);
656	if (val == pattern)
657	continue;
658	dev_err(dev, "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n"
659	, __func__, reg, pattern, val);
660	return 1;
661	}
662
663	wr32(hw, reg, orig_val);
664	val = rd32(hw, reg);
665	if (val != orig_val) {
666	dev_err(dev, "%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n"
667	, __func__, reg, orig_val, val);
668	return 1;
669	}
670
671	return 0;
672	}
673
674	/**
675	* ice_reg_test - perform a register test on a given net_device
676	* @netdev: network interface device structure
677	*
678	* This function performs one of the self-tests required by ethtool.
679	* Returns 0 on success, non-zero on failure.
680	*/
681	static u64 ice_reg_test(struct net_device *netdev)
682	{
683	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
684	struct ice_hw *hw = np->vsi->port_info->hw;
685	u32 int_elements = hw->func_caps.common_cap.num_msix_vectors ?
686	hw->func_caps.common_cap.num_msix_vectors - 1 : 1;
687	struct ice_diag_reg_test_info {
688	u32 address;
689	u32 mask;
690	u32 elem_num;
691	u32 elem_size;
692	} ice_reg_list[] = {
693	{GLINT_ITR(0, 0), 0x00000fff, int_elements,
694	GLINT_ITR(0, 1) - GLINT_ITR(0, 0)},
695	{GLINT_ITR(1, 0), 0x00000fff, int_elements,
696	GLINT_ITR(1, 1) - GLINT_ITR(1, 0)},
697	{GLINT_ITR(0, 0), 0x00000fff, int_elements,
698	GLINT_ITR(2, 1) - GLINT_ITR(2, 0)},
699	{GLINT_CTL, 0xffff0001, 1, 0}
700	};
701	unsigned int i;
702
703	netdev_dbg(netdev, "Register test\n");
704	for (i = 0; i < ARRAY_SIZE(ice_reg_list); ++i) {
705	u32 j;
706
707	for (j = 0; j < ice_reg_list[i].elem_num; ++j) {
708	u32 mask = ice_reg_list[i].mask;
709	u32 reg = ice_reg_list[i].address +
710	(j * ice_reg_list[i].elem_size);
711
712	/* bail on failure (non-zero return) */
713	if (ice_reg_pattern_test(hw, reg, mask))
714	return 1;
715	}
716	}
717
718	return 0;
719	}
720
721	/**
722	* ice_lbtest_prepare_rings - configure Tx/Rx test rings
723	* @vsi: pointer to the VSI structure
724	*
725	* Function configures rings of a VSI for loopback test without
726	* enabling interrupts or informing the kernel about new queues.
727	*
728	* Returns 0 on success, negative on failure.
729	*/
730	static int ice_lbtest_prepare_rings(struct ice_vsi *vsi)
731	{
732	int status;
733
734	status = ice_vsi_setup_tx_rings(vsi);
735	if (status)
736	goto err_setup_tx_ring;
737
738	status = ice_vsi_setup_rx_rings(vsi);
739	if (status)
740	goto err_setup_rx_ring;
741
742	status = ice_vsi_cfg_lan(vsi);
743	if (status)
744	goto err_setup_rx_ring;
745
746	status = ice_vsi_start_all_rx_rings(vsi);
747	if (status)
748	goto err_start_rx_ring;
749
750	return 0;
751
752	err_start_rx_ring:
753	ice_vsi_free_rx_rings(vsi);
754	err_setup_rx_ring:
755	ice_vsi_stop_lan_tx_rings(vsi, rst_src: ICE_NO_RESET, rel_vmvf_num: 0);
756	err_setup_tx_ring:
757	ice_vsi_free_tx_rings(vsi);
758
759	return status;
760	}
761
762	/**
763	* ice_lbtest_disable_rings - disable Tx/Rx test rings after loopback test
764	* @vsi: pointer to the VSI structure
765	*
766	* Function stops and frees VSI rings after a loopback test.
767	* Returns 0 on success, negative on failure.
768	*/
769	static int ice_lbtest_disable_rings(struct ice_vsi *vsi)
770	{
771	int status;
772
773	status = ice_vsi_stop_lan_tx_rings(vsi, rst_src: ICE_NO_RESET, rel_vmvf_num: 0);
774	if (status)
775	netdev_err(dev: vsi->netdev, format: "Failed to stop Tx rings, VSI %d error %d\n",
776	vsi->vsi_num, status);
777
778	status = ice_vsi_stop_all_rx_rings(vsi);
779	if (status)
780	netdev_err(dev: vsi->netdev, format: "Failed to stop Rx rings, VSI %d error %d\n",
781	vsi->vsi_num, status);
782
783	ice_vsi_free_tx_rings(vsi);
784	ice_vsi_free_rx_rings(vsi);
785
786	return status;
787	}
788
789	/**
790	* ice_lbtest_create_frame - create test packet
791	* @pf: pointer to the PF structure
792	* @ret_data: allocated frame buffer
793	* @size: size of the packet data
794	*
795	* Function allocates a frame with a test pattern on specific offsets.
796	* Returns 0 on success, non-zero on failure.
797	*/
798	static int ice_lbtest_create_frame(struct ice_pf *pf, u8 **ret_data, u16 size)
799	{
800	u8 *data;
801
802	if (!pf)
803	return -EINVAL;
804
805	data = kzalloc(size, GFP_KERNEL);
806	if (!data)
807	return -ENOMEM;
808
809	/* Since the ethernet test frame should always be at least
810	* 64 bytes long, fill some octets in the payload with test data.
811	*/
812	memset(data, 0xFF, size);
813	data[32] = 0xDE;
814	data[42] = 0xAD;
815	data[44] = 0xBE;
816	data[46] = 0xEF;
817
818	*ret_data = data;
819
820	return 0;
821	}
822
823	/**
824	* ice_lbtest_check_frame - verify received loopback frame
825	* @frame: pointer to the raw packet data
826	*
827	* Function verifies received test frame with a pattern.
828	* Returns true if frame matches the pattern, false otherwise.
829	*/
830	static bool ice_lbtest_check_frame(u8 *frame)
831	{
832	/* Validate bytes of a frame under offsets chosen earlier */
833	if (frame[32] == 0xDE &&
834	frame[42] == 0xAD &&
835	frame[44] == 0xBE &&
836	frame[46] == 0xEF &&
837	frame[48] == 0xFF)
838	return true;
839
840	return false;
841	}
842
843	/**
844	* ice_diag_send - send test frames to the test ring
845	* @tx_ring: pointer to the transmit ring
846	* @data: pointer to the raw packet data
847	* @size: size of the packet to send
848	*
849	* Function sends loopback packets on a test Tx ring.
850	*/
851	static int ice_diag_send(struct ice_tx_ring *tx_ring, u8 *data, u16 size)
852	{
853	struct ice_tx_desc *tx_desc;
854	struct ice_tx_buf *tx_buf;
855	dma_addr_t dma;
856	u64 td_cmd;
857
858	tx_desc = ICE_TX_DESC(tx_ring, tx_ring->next_to_use);
859	tx_buf = &tx_ring->tx_buf[tx_ring->next_to_use];
860
861	dma = dma_map_single(tx_ring->dev, data, size, DMA_TO_DEVICE);
862	if (dma_mapping_error(dev: tx_ring->dev, dma_addr: dma))
863	return -EINVAL;
864
865	tx_desc->buf_addr = cpu_to_le64(dma);
866
867	/* These flags are required for a descriptor to be pushed out */
868	td_cmd = (u64)(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS);
869	tx_desc->cmd_type_offset_bsz =
870	cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
871	(td_cmd << ICE_TXD_QW1_CMD_S) |
872	((u64)0 << ICE_TXD_QW1_OFFSET_S) |
873	((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
874	((u64)0 << ICE_TXD_QW1_L2TAG1_S));
875
876	tx_buf->next_to_watch = tx_desc;
877
878	/* Force memory write to complete before letting h/w know
879	* there are new descriptors to fetch.
880	*/
881	wmb();
882
883	tx_ring->next_to_use++;
884	if (tx_ring->next_to_use >= tx_ring->count)
885	tx_ring->next_to_use = 0;
886
887	writel_relaxed(tx_ring->next_to_use, tx_ring->tail);
888
889	/* Wait until the packets get transmitted to the receive queue. */
890	usleep_range(min: 1000, max: 2000);
891	dma_unmap_single(tx_ring->dev, dma, size, DMA_TO_DEVICE);
892
893	return 0;
894	}
895
896	#define ICE_LB_FRAME_SIZE 64
897	/**
898	* ice_lbtest_receive_frames - receive and verify test frames
899	* @rx_ring: pointer to the receive ring
900	*
901	* Function receives loopback packets and verify their correctness.
902	* Returns number of received valid frames.
903	*/
904	static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring)
905	{
906	struct ice_rx_buf *rx_buf;
907	int valid_frames, i;
908	u8 *received_buf;
909
910	valid_frames = 0;
911
912	for (i = 0; i < rx_ring->count; i++) {
913	union ice_32b_rx_flex_desc *rx_desc;
914
915	rx_desc = ICE_RX_DESC(rx_ring, i);
916
917	if (!(rx_desc->wb.status_error0 &
918	(cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S)) |
919	cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)))))
920	continue;
921
922	rx_buf = &rx_ring->rx_buf[i];
923	received_buf = page_address(rx_buf->page) + rx_buf->page_offset;
924
925	if (ice_lbtest_check_frame(frame: received_buf))
926	valid_frames++;
927	}
928
929	return valid_frames;
930	}
931
932	/**
933	* ice_loopback_test - perform a loopback test on a given net_device
934	* @netdev: network interface device structure
935	*
936	* This function performs one of the self-tests required by ethtool.
937	* Returns 0 on success, non-zero on failure.
938	*/
939	static u64 ice_loopback_test(struct net_device *netdev)
940	{
941	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
942	struct ice_vsi *orig_vsi = np->vsi, *test_vsi;
943	struct ice_pf *pf = orig_vsi->back;
944	u8 *tx_frame __free(kfree) = NULL;
945	u8 broadcast[ETH_ALEN], ret = 0;
946	int num_frames, valid_frames;
947	struct ice_tx_ring *tx_ring;
948	struct ice_rx_ring *rx_ring;
949	int i;
950
951	netdev_info(dev: netdev, format: "loopback test\n");
952
953	test_vsi = ice_lb_vsi_setup(pf, pi: pf->hw.port_info);
954	if (!test_vsi) {
955	netdev_err(dev: netdev, format: "Failed to create a VSI for the loopback test\n");
956	return 1;
957	}
958
959	test_vsi->netdev = netdev;
960	tx_ring = test_vsi->tx_rings[0];
961	rx_ring = test_vsi->rx_rings[0];
962
963	if (ice_lbtest_prepare_rings(vsi: test_vsi)) {
964	ret = 2;
965	goto lbtest_vsi_close;
966	}
967
968	if (ice_alloc_rx_bufs(rxr: rx_ring, cleaned_count: rx_ring->count)) {
969	ret = 3;
970	goto lbtest_rings_dis;
971	}
972
973	/* Enable MAC loopback in firmware */
974	if (ice_aq_set_mac_loopback(hw: &pf->hw, ena_lpbk: true, NULL)) {
975	ret = 4;
976	goto lbtest_mac_dis;
977	}
978
979	/* Test VSI needs to receive broadcast packets */
980	eth_broadcast_addr(addr: broadcast);
981	if (ice_fltr_add_mac(vsi: test_vsi, mac: broadcast, action: ICE_FWD_TO_VSI)) {
982	ret = 5;
983	goto lbtest_mac_dis;
984	}
985
986	if (ice_lbtest_create_frame(pf, ret_data: &tx_frame, ICE_LB_FRAME_SIZE)) {
987	ret = 7;
988	goto remove_mac_filters;
989	}
990
991	num_frames = min_t(int, tx_ring->count, 32);
992	for (i = 0; i < num_frames; i++) {
993	if (ice_diag_send(tx_ring, data: tx_frame, ICE_LB_FRAME_SIZE)) {
994	ret = 8;
995	goto remove_mac_filters;
996	}
997	}
998
999	valid_frames = ice_lbtest_receive_frames(rx_ring);
1000	if (!valid_frames)
1001	ret = 9;
1002	else if (valid_frames != num_frames)
1003	ret = 10;
1004
1005	remove_mac_filters:
1006	if (ice_fltr_remove_mac(vsi: test_vsi, mac: broadcast, action: ICE_FWD_TO_VSI))
1007	netdev_err(dev: netdev, format: "Could not remove MAC filter for the test VSI\n");
1008	lbtest_mac_dis:
1009	/* Disable MAC loopback after the test is completed. */
1010	if (ice_aq_set_mac_loopback(hw: &pf->hw, ena_lpbk: false, NULL))
1011	netdev_err(dev: netdev, format: "Could not disable MAC loopback\n");
1012	lbtest_rings_dis:
1013	if (ice_lbtest_disable_rings(vsi: test_vsi))
1014	netdev_err(dev: netdev, format: "Could not disable test rings\n");
1015	lbtest_vsi_close:
1016	test_vsi->netdev = NULL;
1017	if (ice_vsi_release(vsi: test_vsi))
1018	netdev_err(dev: netdev, format: "Failed to remove the test VSI\n");
1019
1020	return ret;
1021	}
1022
1023	/**
1024	* ice_intr_test - perform an interrupt test on a given net_device
1025	* @netdev: network interface device structure
1026	*
1027	* This function performs one of the self-tests required by ethtool.
1028	* Returns 0 on success, non-zero on failure.
1029	*/
1030	static u64 ice_intr_test(struct net_device *netdev)
1031	{
1032	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1033	struct ice_pf *pf = np->vsi->back;
1034	u16 swic_old = pf->sw_int_count;
1035
1036	netdev_info(dev: netdev, format: "interrupt test\n");
1037
1038	wr32(&pf->hw, GLINT_DYN_CTL(pf->oicr_irq.index),
1039	GLINT_DYN_CTL_SW_ITR_INDX_M |
1040	GLINT_DYN_CTL_INTENA_MSK_M |
1041	GLINT_DYN_CTL_SWINT_TRIG_M);
1042
1043	usleep_range(min: 1000, max: 2000);
1044	return (swic_old == pf->sw_int_count);
1045	}
1046
1047	/**
1048	* ice_self_test - handler function for performing a self-test by ethtool
1049	* @netdev: network interface device structure
1050	* @eth_test: ethtool_test structure
1051	* @data: required by ethtool.self_test
1052	*
1053	* This function is called after invoking 'ethtool -t devname' command where
1054	* devname is the name of the network device on which ethtool should operate.
1055	* It performs a set of self-tests to check if a device works properly.
1056	*/
1057	static void
1058	ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
1059	u64 *data)
1060	{
1061	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1062	bool if_running = netif_running(dev: netdev);
1063	struct ice_pf *pf = np->vsi->back;
1064	struct device *dev;
1065
1066	dev = ice_pf_to_dev(pf);
1067
1068	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1069	netdev_info(dev: netdev, format: "offline testing starting\n");
1070
1071	set_bit(nr: ICE_TESTING, addr: pf->state);
1072
1073	if (ice_active_vfs(pf)) {
1074	dev_warn(dev, "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
1075	data[ICE_ETH_TEST_REG] = 1;
1076	data[ICE_ETH_TEST_EEPROM] = 1;
1077	data[ICE_ETH_TEST_INTR] = 1;
1078	data[ICE_ETH_TEST_LOOP] = 1;
1079	data[ICE_ETH_TEST_LINK] = 1;
1080	eth_test->flags |= ETH_TEST_FL_FAILED;
1081	clear_bit(nr: ICE_TESTING, addr: pf->state);
1082	goto skip_ol_tests;
1083	}
1084	/* If the device is online then take it offline */
1085	if (if_running)
1086	/* indicate we're in test mode */
1087	ice_stop(netdev);
1088
1089	data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
1090	data[ICE_ETH_TEST_EEPROM] = ice_eeprom_test(netdev);
1091	data[ICE_ETH_TEST_INTR] = ice_intr_test(netdev);
1092	data[ICE_ETH_TEST_LOOP] = ice_loopback_test(netdev);
1093	data[ICE_ETH_TEST_REG] = ice_reg_test(netdev);
1094
1095	if (data[ICE_ETH_TEST_LINK] ||
1096	data[ICE_ETH_TEST_EEPROM] ||
1097	data[ICE_ETH_TEST_LOOP] ||
1098	data[ICE_ETH_TEST_INTR] ||
1099	data[ICE_ETH_TEST_REG])
1100	eth_test->flags |= ETH_TEST_FL_FAILED;
1101
1102	clear_bit(nr: ICE_TESTING, addr: pf->state);
1103
1104	if (if_running) {
1105	int status = ice_open(netdev);
1106
1107	if (status) {
1108	dev_err(dev, "Could not open device %s, err %d\n",
1109	pf->int_name, status);
1110	}
1111	}
1112	} else {
1113	/* Online tests */
1114	netdev_info(dev: netdev, format: "online testing starting\n");
1115
1116	data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
1117	if (data[ICE_ETH_TEST_LINK])
1118	eth_test->flags |= ETH_TEST_FL_FAILED;
1119
1120	/* Offline only tests, not run in online; pass by default */
1121	data[ICE_ETH_TEST_REG] = 0;
1122	data[ICE_ETH_TEST_EEPROM] = 0;
1123	data[ICE_ETH_TEST_INTR] = 0;
1124	data[ICE_ETH_TEST_LOOP] = 0;
1125	}
1126
1127	skip_ol_tests:
1128	netdev_info(dev: netdev, format: "testing finished\n");
1129	}
1130
1131	static void
1132	__ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data,
1133	struct ice_vsi *vsi)
1134	{
1135	unsigned int i;
1136	u8 *p = data;
1137
1138	switch (stringset) {
1139	case ETH_SS_STATS:
1140	for (i = 0; i < ICE_VSI_STATS_LEN; i++)
1141	ethtool_puts(data: &p, str: ice_gstrings_vsi_stats[i].stat_string);
1142
1143	if (ice_is_port_repr_netdev(netdev))
1144	return;
1145
1146	ice_for_each_alloc_txq(vsi, i) {
1147	ethtool_sprintf(data: &p, fmt: "tx_queue_%u_packets", i);
1148	ethtool_sprintf(data: &p, fmt: "tx_queue_%u_bytes", i);
1149	}
1150
1151	ice_for_each_alloc_rxq(vsi, i) {
1152	ethtool_sprintf(data: &p, fmt: "rx_queue_%u_packets", i);
1153	ethtool_sprintf(data: &p, fmt: "rx_queue_%u_bytes", i);
1154	}
1155
1156	if (vsi->type != ICE_VSI_PF)
1157	return;
1158
1159	for (i = 0; i < ICE_PF_STATS_LEN; i++)
1160	ethtool_puts(data: &p, str: ice_gstrings_pf_stats[i].stat_string);
1161
1162	for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
1163	ethtool_sprintf(data: &p, fmt: "tx_priority_%u_xon.nic", i);
1164	ethtool_sprintf(data: &p, fmt: "tx_priority_%u_xoff.nic", i);
1165	}
1166	for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
1167	ethtool_sprintf(data: &p, fmt: "rx_priority_%u_xon.nic", i);
1168	ethtool_sprintf(data: &p, fmt: "rx_priority_%u_xoff.nic", i);
1169	}
1170	break;
1171	case ETH_SS_TEST:
1172	memcpy(data, ice_gstrings_test, ICE_TEST_LEN * ETH_GSTRING_LEN);
1173	break;
1174	case ETH_SS_PRIV_FLAGS:
1175	for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++)
1176	ethtool_puts(data: &p, str: ice_gstrings_priv_flags[i].name);
1177	break;
1178	default:
1179	break;
1180	}
1181	}
1182
1183	static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
1184	{
1185	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1186
1187	__ice_get_strings(netdev, stringset, data, vsi: np->vsi);
1188	}
1189
1190	static int
1191	ice_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
1192	{
1193	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1194	bool led_active;
1195
1196	switch (state) {
1197	case ETHTOOL_ID_ACTIVE:
1198	led_active = true;
1199	break;
1200	case ETHTOOL_ID_INACTIVE:
1201	led_active = false;
1202	break;
1203	default:
1204	return -EINVAL;
1205	}
1206
1207	if (ice_aq_set_port_id_led(pi: np->vsi->port_info, is_orig_mode: !led_active, NULL))
1208	return -EIO;
1209
1210	return 0;
1211	}
1212
1213	/**
1214	* ice_set_fec_cfg - Set link FEC options
1215	* @netdev: network interface device structure
1216	* @req_fec: FEC mode to configure
1217	*/
1218	static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec)
1219	{
1220	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1221	struct ice_aqc_set_phy_cfg_data config = { 0 };
1222	struct ice_vsi *vsi = np->vsi;
1223	struct ice_port_info *pi;
1224
1225	pi = vsi->port_info;
1226	if (!pi)
1227	return -EOPNOTSUPP;
1228
1229	/* Changing the FEC parameters is not supported if not the PF VSI */
1230	if (vsi->type != ICE_VSI_PF) {
1231	netdev_info(dev: netdev, format: "Changing FEC parameters only supported for PF VSI\n");
1232	return -EOPNOTSUPP;
1233	}
1234
1235	/* Proceed only if requesting different FEC mode */
1236	if (pi->phy.curr_user_fec_req == req_fec)
1237	return 0;
1238
1239	/* Copy the current user PHY configuration. The current user PHY
1240	* configuration is initialized during probe from PHY capabilities
1241	* software mode, and updated on set PHY configuration.
1242	*/
1243	memcpy(&config, &pi->phy.curr_user_phy_cfg, sizeof(config));
1244
1245	ice_cfg_phy_fec(pi, cfg: &config, fec: req_fec);
1246	config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
1247
1248	if (ice_aq_set_phy_cfg(hw: pi->hw, pi, cfg: &config, NULL))
1249	return -EAGAIN;
1250
1251	/* Save requested FEC config */
1252	pi->phy.curr_user_fec_req = req_fec;
1253
1254	return 0;
1255	}
1256
1257	/**
1258	* ice_set_fecparam - Set FEC link options
1259	* @netdev: network interface device structure
1260	* @fecparam: Ethtool structure to retrieve FEC parameters
1261	*/
1262	static int
1263	ice_set_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
1264	{
1265	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1266	struct ice_vsi *vsi = np->vsi;
1267	enum ice_fec_mode fec;
1268
1269	switch (fecparam->fec) {
1270	case ETHTOOL_FEC_AUTO:
1271	fec = ICE_FEC_AUTO;
1272	break;
1273	case ETHTOOL_FEC_RS:
1274	fec = ICE_FEC_RS;
1275	break;
1276	case ETHTOOL_FEC_BASER:
1277	fec = ICE_FEC_BASER;
1278	break;
1279	case ETHTOOL_FEC_OFF:
1280	case ETHTOOL_FEC_NONE:
1281	fec = ICE_FEC_NONE;
1282	break;
1283	default:
1284	dev_warn(ice_pf_to_dev(vsi->back), "Unsupported FEC mode: %d\n",
1285	fecparam->fec);
1286	return -EINVAL;
1287	}
1288
1289	return ice_set_fec_cfg(netdev, req_fec: fec);
1290	}
1291
1292	/**
1293	* ice_get_fecparam - Get link FEC options
1294	* @netdev: network interface device structure
1295	* @fecparam: Ethtool structure to retrieve FEC parameters
1296	*/
1297	static int
1298	ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
1299	{
1300	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1301	struct ice_aqc_get_phy_caps_data *caps;
1302	struct ice_link_status *link_info;
1303	struct ice_vsi *vsi = np->vsi;
1304	struct ice_port_info *pi;
1305	int err;
1306
1307	pi = vsi->port_info;
1308
1309	if (!pi)
1310	return -EOPNOTSUPP;
1311	link_info = &pi->phy.link_info;
1312
1313	/* Set FEC mode based on negotiated link info */
1314	switch (link_info->fec_info) {
1315	case ICE_AQ_LINK_25G_KR_FEC_EN:
1316	fecparam->active_fec = ETHTOOL_FEC_BASER;
1317	break;
1318	case ICE_AQ_LINK_25G_RS_528_FEC_EN:
1319	case ICE_AQ_LINK_25G_RS_544_FEC_EN:
1320	fecparam->active_fec = ETHTOOL_FEC_RS;
1321	break;
1322	default:
1323	fecparam->active_fec = ETHTOOL_FEC_OFF;
1324	break;
1325	}
1326
1327	caps = kzalloc(size: sizeof(*caps), GFP_KERNEL);
1328	if (!caps)
1329	return -ENOMEM;
1330
1331	err = ice_aq_get_phy_caps(pi, qual_mods: false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
1332	caps, NULL);
1333	if (err)
1334	goto done;
1335
1336	/* Set supported/configured FEC modes based on PHY capability */
1337	if (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC)
1338	fecparam->fec |= ETHTOOL_FEC_AUTO;
1339	if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
1340	caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ ||
1341	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN ||
1342	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
1343	fecparam->fec |= ETHTOOL_FEC_BASER;
1344	if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
1345	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ ||
1346	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
1347	fecparam->fec |= ETHTOOL_FEC_RS;
1348	if (caps->link_fec_options == 0)
1349	fecparam->fec |= ETHTOOL_FEC_OFF;
1350
1351	done:
1352	kfree(objp: caps);
1353	return err;
1354	}
1355
1356	/**
1357	* ice_nway_reset - restart autonegotiation
1358	* @netdev: network interface device structure
1359	*/
1360	static int ice_nway_reset(struct net_device *netdev)
1361	{
1362	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1363	struct ice_vsi *vsi = np->vsi;
1364	int err;
1365
1366	/* If VSI state is up, then restart autoneg with link up */
1367	if (!test_bit(ICE_DOWN, vsi->back->state))
1368	err = ice_set_link(vsi, ena: true);
1369	else
1370	err = ice_set_link(vsi, ena: false);
1371
1372	return err;
1373	}
1374
1375	/**
1376	* ice_get_priv_flags - report device private flags
1377	* @netdev: network interface device structure
1378	*
1379	* The get string set count and the string set should be matched for each
1380	* flag returned. Add new strings for each flag to the ice_gstrings_priv_flags
1381	* array.
1382	*
1383	* Returns a u32 bitmap of flags.
1384	*/
1385	static u32 ice_get_priv_flags(struct net_device *netdev)
1386	{
1387	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1388	struct ice_vsi *vsi = np->vsi;
1389	struct ice_pf *pf = vsi->back;
1390	u32 i, ret_flags = 0;
1391
1392	for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
1393	const struct ice_priv_flag *priv_flag;
1394
1395	priv_flag = &ice_gstrings_priv_flags[i];
1396
1397	if (test_bit(priv_flag->bitno, pf->flags))
1398	ret_flags |= BIT(i);
1399	}
1400
1401	return ret_flags;
1402	}
1403
1404	/**
1405	* ice_set_priv_flags - set private flags
1406	* @netdev: network interface device structure
1407	* @flags: bit flags to be set
1408	*/
1409	static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
1410	{
1411	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1412	DECLARE_BITMAP(change_flags, ICE_PF_FLAGS_NBITS);
1413	DECLARE_BITMAP(orig_flags, ICE_PF_FLAGS_NBITS);
1414	struct ice_vsi *vsi = np->vsi;
1415	struct ice_pf *pf = vsi->back;
1416	struct device *dev;
1417	int ret = 0;
1418	u32 i;
1419
1420	if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE))
1421	return -EINVAL;
1422
1423	dev = ice_pf_to_dev(pf);
1424	set_bit(nr: ICE_FLAG_ETHTOOL_CTXT, addr: pf->flags);
1425
1426	bitmap_copy(dst: orig_flags, src: pf->flags, nbits: ICE_PF_FLAGS_NBITS);
1427	for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
1428	const struct ice_priv_flag *priv_flag;
1429
1430	priv_flag = &ice_gstrings_priv_flags[i];
1431
1432	if (flags & BIT(i))
1433	set_bit(nr: priv_flag->bitno, addr: pf->flags);
1434	else
1435	clear_bit(nr: priv_flag->bitno, addr: pf->flags);
1436	}
1437
1438	bitmap_xor(dst: change_flags, src1: pf->flags, src2: orig_flags, nbits: ICE_PF_FLAGS_NBITS);
1439
1440	/* Do not allow change to link-down-on-close when Total Port Shutdown
1441	* is enabled.
1442	*/
1443	if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, change_flags) &&
1444	test_bit(ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA, pf->flags)) {
1445	dev_err(dev, "Setting link-down-on-close not supported on this port\n");
1446	set_bit(nr: ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, addr: pf->flags);
1447	ret = -EINVAL;
1448	goto ethtool_exit;
1449	}
1450
1451	if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) {
1452	if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) {
1453	int status;
1454
1455	/* Disable FW LLDP engine */
1456	status = ice_cfg_lldp_mib_change(hw: &pf->hw, ena_mib: false);
1457
1458	/* If unregistering for LLDP events fails, this is
1459	* not an error state, as there shouldn't be any
1460	* events to respond to.
1461	*/
1462	if (status)
1463	dev_info(dev, "Failed to unreg for LLDP events\n");
1464
1465	/* The AQ call to stop the FW LLDP agent will generate
1466	* an error if the agent is already stopped.
1467	*/
1468	status = ice_aq_stop_lldp(hw: &pf->hw, shutdown_lldp_agent: true, persist: true, NULL);
1469	if (status)
1470	dev_warn(dev, "Fail to stop LLDP agent\n");
1471	/* Use case for having the FW LLDP agent stopped
1472	* will likely not need DCB, so failure to init is
1473	* not a concern of ethtool
1474	*/
1475	status = ice_init_pf_dcb(pf, locked: true);
1476	if (status)
1477	dev_warn(dev, "Fail to init DCB\n");
1478
1479	pf->dcbx_cap &= ~DCB_CAP_DCBX_LLD_MANAGED;
1480	pf->dcbx_cap |= DCB_CAP_DCBX_HOST;
1481	} else {
1482	bool dcbx_agent_status;
1483	int status;
1484
1485	if (ice_get_pfc_mode(pf) == ICE_QOS_MODE_DSCP) {
1486	clear_bit(nr: ICE_FLAG_FW_LLDP_AGENT, addr: pf->flags);
1487	dev_err(dev, "QoS in L3 DSCP mode, FW Agent not allowed to start\n");
1488	ret = -EOPNOTSUPP;
1489	goto ethtool_exit;
1490	}
1491
1492	/* Remove rule to direct LLDP packets to default VSI.
1493	* The FW LLDP engine will now be consuming them.
1494	*/
1495	ice_cfg_sw_lldp(vsi, tx: false, create: false);
1496
1497	/* AQ command to start FW LLDP agent will return an
1498	* error if the agent is already started
1499	*/
1500	status = ice_aq_start_lldp(hw: &pf->hw, persist: true, NULL);
1501	if (status)
1502	dev_warn(dev, "Fail to start LLDP Agent\n");
1503
1504	/* AQ command to start FW DCBX agent will fail if
1505	* the agent is already started
1506	*/
1507	status = ice_aq_start_stop_dcbx(hw: &pf->hw, start_dcbx_agent: true,
1508	dcbx_agent_status: &dcbx_agent_status,
1509	NULL);
1510	if (status)
1511	dev_dbg(dev, "Failed to start FW DCBX\n");
1512
1513	dev_info(dev, "FW DCBX agent is %s\n",
1514	dcbx_agent_status ? "ACTIVE" : "DISABLED");
1515
1516	/* Failure to configure MIB change or init DCB is not
1517	* relevant to ethtool. Print notification that
1518	* registration/init failed but do not return error
1519	* state to ethtool
1520	*/
1521	status = ice_init_pf_dcb(pf, locked: true);
1522	if (status)
1523	dev_dbg(dev, "Fail to init DCB\n");
1524
1525	/* Register for MIB change events */
1526	status = ice_cfg_lldp_mib_change(hw: &pf->hw, ena_mib: true);
1527	if (status)
1528	dev_dbg(dev, "Fail to enable MIB change events\n");
1529
1530	pf->dcbx_cap &= ~DCB_CAP_DCBX_HOST;
1531	pf->dcbx_cap |= DCB_CAP_DCBX_LLD_MANAGED;
1532
1533	ice_nway_reset(netdev);
1534	}
1535	}
1536	if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
1537	/* down and up VSI so that changes of Rx cfg are reflected. */
1538	ice_down_up(vsi);
1539	}
1540	/* don't allow modification of this flag when a single VF is in
1541	* promiscuous mode because it's not supported
1542	*/
1543	if (test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, change_flags) &&
1544	ice_is_any_vf_in_unicast_promisc(pf)) {
1545	dev_err(dev, "Changing vf-true-promisc-support flag while VF(s) are in promiscuous mode not supported\n");
1546	/* toggle bit back to previous state */
1547	change_bit(nr: ICE_FLAG_VF_TRUE_PROMISC_ENA, addr: pf->flags);
1548	ret = -EAGAIN;
1549	}
1550
1551	if (test_bit(ICE_FLAG_VF_VLAN_PRUNING, change_flags) &&
1552	ice_has_vfs(pf)) {
1553	dev_err(dev, "vf-vlan-pruning: VLAN pruning cannot be changed while VFs are active.\n");
1554	/* toggle bit back to previous state */
1555	change_bit(nr: ICE_FLAG_VF_VLAN_PRUNING, addr: pf->flags);
1556	ret = -EOPNOTSUPP;
1557	}
1558	ethtool_exit:
1559	clear_bit(nr: ICE_FLAG_ETHTOOL_CTXT, addr: pf->flags);
1560	return ret;
1561	}
1562
1563	static int ice_get_sset_count(struct net_device *netdev, int sset)
1564	{
1565	switch (sset) {
1566	case ETH_SS_STATS:
1567	/* The number (and order) of strings reported *must* remain
1568	* constant for a given netdevice. This function must not
1569	* report a different number based on run time parameters
1570	* (such as the number of queues in use, or the setting of
1571	* a private ethtool flag). This is due to the nature of the
1572	* ethtool stats API.
1573	*
1574	* Userspace programs such as ethtool must make 3 separate
1575	* ioctl requests, one for size, one for the strings, and
1576	* finally one for the stats. Since these cross into
1577	* userspace, changes to the number or size could result in
1578	* undefined memory access or incorrect string<->value
1579	* correlations for statistics.
1580	*
1581	* Even if it appears to be safe, changes to the size or
1582	* order of strings will suffer from race conditions and are
1583	* not safe.
1584	*/
1585	return ICE_ALL_STATS_LEN(netdev);
1586	case ETH_SS_TEST:
1587	return ICE_TEST_LEN;
1588	case ETH_SS_PRIV_FLAGS:
1589	return ICE_PRIV_FLAG_ARRAY_SIZE;
1590	default:
1591	return -EOPNOTSUPP;
1592	}
1593	}
1594
1595	static void
1596	__ice_get_ethtool_stats(struct net_device *netdev,
1597	struct ethtool_stats __always_unused *stats, u64 *data,
1598	struct ice_vsi *vsi)
1599	{
1600	struct ice_pf *pf = vsi->back;
1601	struct ice_tx_ring *tx_ring;
1602	struct ice_rx_ring *rx_ring;
1603	unsigned int j;
1604	int i = 0;
1605	char *p;
1606
1607	ice_update_pf_stats(pf);
1608	ice_update_vsi_stats(vsi);
1609
1610	for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
1611	p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
1612	data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
1613	sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1614	}
1615
1616	if (ice_is_port_repr_netdev(netdev))
1617	return;
1618
1619	/* populate per queue stats */
1620	rcu_read_lock();
1621
1622	ice_for_each_alloc_txq(vsi, j) {
1623	tx_ring = READ_ONCE(vsi->tx_rings[j]);
1624	if (tx_ring && tx_ring->ring_stats) {
1625	data[i++] = tx_ring->ring_stats->stats.pkts;
1626	data[i++] = tx_ring->ring_stats->stats.bytes;
1627	} else {
1628	data[i++] = 0;
1629	data[i++] = 0;
1630	}
1631	}
1632
1633	ice_for_each_alloc_rxq(vsi, j) {
1634	rx_ring = READ_ONCE(vsi->rx_rings[j]);
1635	if (rx_ring && rx_ring->ring_stats) {
1636	data[i++] = rx_ring->ring_stats->stats.pkts;
1637	data[i++] = rx_ring->ring_stats->stats.bytes;
1638	} else {
1639	data[i++] = 0;
1640	data[i++] = 0;
1641	}
1642	}
1643
1644	rcu_read_unlock();
1645
1646	if (vsi->type != ICE_VSI_PF)
1647	return;
1648
1649	for (j = 0; j < ICE_PF_STATS_LEN; j++) {
1650	p = (char *)pf + ice_gstrings_pf_stats[j].stat_offset;
1651	data[i++] = (ice_gstrings_pf_stats[j].sizeof_stat ==
1652	sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1653	}
1654
1655	for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) {
1656	data[i++] = pf->stats.priority_xon_tx[j];
1657	data[i++] = pf->stats.priority_xoff_tx[j];
1658	}
1659
1660	for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) {
1661	data[i++] = pf->stats.priority_xon_rx[j];
1662	data[i++] = pf->stats.priority_xoff_rx[j];
1663	}
1664	}
1665
1666	static void
1667	ice_get_ethtool_stats(struct net_device *netdev,
1668	struct ethtool_stats __always_unused *stats, u64 *data)
1669	{
1670	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1671
1672	__ice_get_ethtool_stats(netdev, stats, data, vsi: np->vsi);
1673	}
1674
1675	#define ICE_PHY_TYPE_LOW_MASK_MIN_1G (ICE_PHY_TYPE_LOW_100BASE_TX | \
1676	ICE_PHY_TYPE_LOW_100M_SGMII)
1677
1678	#define ICE_PHY_TYPE_LOW_MASK_MIN_25G (ICE_PHY_TYPE_LOW_MASK_MIN_1G | \
1679	ICE_PHY_TYPE_LOW_1000BASE_T | \
1680	ICE_PHY_TYPE_LOW_1000BASE_SX | \
1681	ICE_PHY_TYPE_LOW_1000BASE_LX | \
1682	ICE_PHY_TYPE_LOW_1000BASE_KX | \
1683	ICE_PHY_TYPE_LOW_1G_SGMII | \
1684	ICE_PHY_TYPE_LOW_2500BASE_T | \
1685	ICE_PHY_TYPE_LOW_2500BASE_X | \
1686	ICE_PHY_TYPE_LOW_2500BASE_KX | \
1687	ICE_PHY_TYPE_LOW_5GBASE_T | \
1688	ICE_PHY_TYPE_LOW_5GBASE_KR | \
1689	ICE_PHY_TYPE_LOW_10GBASE_T | \
1690	ICE_PHY_TYPE_LOW_10G_SFI_DA | \
1691	ICE_PHY_TYPE_LOW_10GBASE_SR | \
1692	ICE_PHY_TYPE_LOW_10GBASE_LR | \
1693	ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 | \
1694	ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC | \
1695	ICE_PHY_TYPE_LOW_10G_SFI_C2C)
1696
1697	#define ICE_PHY_TYPE_LOW_MASK_100G (ICE_PHY_TYPE_LOW_100GBASE_CR4 | \
1698	ICE_PHY_TYPE_LOW_100GBASE_SR4 | \
1699	ICE_PHY_TYPE_LOW_100GBASE_LR4 | \
1700	ICE_PHY_TYPE_LOW_100GBASE_KR4 | \
1701	ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC | \
1702	ICE_PHY_TYPE_LOW_100G_CAUI4 | \
1703	ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC | \
1704	ICE_PHY_TYPE_LOW_100G_AUI4 | \
1705	ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 | \
1706	ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 | \
1707	ICE_PHY_TYPE_LOW_100GBASE_CP2 | \
1708	ICE_PHY_TYPE_LOW_100GBASE_SR2 | \
1709	ICE_PHY_TYPE_LOW_100GBASE_DR)
1710
1711	#define ICE_PHY_TYPE_HIGH_MASK_100G (ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4 | \
1712	ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC |\
1713	ICE_PHY_TYPE_HIGH_100G_CAUI2 | \
1714	ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC | \
1715	ICE_PHY_TYPE_HIGH_100G_AUI2)
1716
1717	#define ICE_PHY_TYPE_HIGH_MASK_200G (ICE_PHY_TYPE_HIGH_200G_CR4_PAM4 | \
1718	ICE_PHY_TYPE_HIGH_200G_SR4 | \
1719	ICE_PHY_TYPE_HIGH_200G_FR4 | \
1720	ICE_PHY_TYPE_HIGH_200G_LR4 | \
1721	ICE_PHY_TYPE_HIGH_200G_DR4 | \
1722	ICE_PHY_TYPE_HIGH_200G_KR4_PAM4 | \
1723	ICE_PHY_TYPE_HIGH_200G_AUI4_AOC_ACC | \
1724	ICE_PHY_TYPE_HIGH_200G_AUI4)
1725
1726	/**
1727	* ice_mask_min_supported_speeds
1728	* @hw: pointer to the HW structure
1729	* @phy_types_high: PHY type high
1730	* @phy_types_low: PHY type low to apply minimum supported speeds mask
1731	*
1732	* Apply minimum supported speeds mask to PHY type low. These are the speeds
1733	* for ethtool supported link mode.
1734	*/
1735	static void
1736	ice_mask_min_supported_speeds(struct ice_hw *hw,
1737	u64 phy_types_high, u64 *phy_types_low)
1738	{
1739	/* if QSFP connection with 100G speed, minimum supported speed is 25G */
1740	if ((*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G) ||
1741	(phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G) ||
1742	(phy_types_high & ICE_PHY_TYPE_HIGH_MASK_200G))
1743	*phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_25G;
1744	else if (!ice_is_100m_speed_supported(hw))
1745	*phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_1G;
1746	}
1747
1748	/**
1749	* ice_linkmode_set_bit - set link mode bit
1750	* @phy_to_ethtool: PHY type to ethtool link mode struct to set
1751	* @ks: ethtool link ksettings struct to fill out
1752	* @req_speeds: speed requested by user
1753	* @advert_phy_type: advertised PHY type
1754	* @phy_type: PHY type
1755	*/
1756	static void
1757	ice_linkmode_set_bit(const struct ice_phy_type_to_ethtool *phy_to_ethtool,
1758	struct ethtool_link_ksettings *ks, u32 req_speeds,
1759	u64 advert_phy_type, u32 phy_type)
1760	{
1761	linkmode_set_bit(nr: phy_to_ethtool->link_mode, addr: ks->link_modes.supported);
1762
1763	if (req_speeds & phy_to_ethtool->aq_link_speed ||
1764	(!req_speeds && advert_phy_type & BIT(phy_type)))
1765	linkmode_set_bit(nr: phy_to_ethtool->link_mode,
1766	addr: ks->link_modes.advertising);
1767	}
1768
1769	/**
1770	* ice_phy_type_to_ethtool - convert the phy_types to ethtool link modes
1771	* @netdev: network interface device structure
1772	* @ks: ethtool link ksettings struct to fill out
1773	*/
1774	static void
1775	ice_phy_type_to_ethtool(struct net_device *netdev,
1776	struct ethtool_link_ksettings *ks)
1777	{
1778	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1779	struct ice_vsi *vsi = np->vsi;
1780	struct ice_pf *pf = vsi->back;
1781	u64 advert_phy_type_lo = 0;
1782	u64 advert_phy_type_hi = 0;
1783	u64 phy_types_high = 0;
1784	u64 phy_types_low = 0;
1785	u32 req_speeds;
1786	u32 i;
1787
1788	req_speeds = vsi->port_info->phy.link_info.req_speeds;
1789
1790	/* Check if lenient mode is supported and enabled, or in strict mode.
1791	*
1792	* In lenient mode the Supported link modes are the PHY types without
1793	* media. The Advertising link mode is either 1. the user requested
1794	* speed, 2. the override PHY mask, or 3. the PHY types with media.
1795	*
1796	* In strict mode Supported link mode are the PHY type with media,
1797	* and Advertising link modes are the media PHY type or the speed
1798	* requested by user.
1799	*/
1800	if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) {
1801	phy_types_low = le64_to_cpu(pf->nvm_phy_type_lo);
1802	phy_types_high = le64_to_cpu(pf->nvm_phy_type_hi);
1803
1804	ice_mask_min_supported_speeds(hw: &pf->hw, phy_types_high,
1805	phy_types_low: &phy_types_low);
1806	/* determine advertised modes based on link override only
1807	* if it's supported and if the FW doesn't abstract the
1808	* driver from having to account for link overrides
1809	*/
1810	if (ice_fw_supports_link_override(hw: &pf->hw) &&
1811	!ice_fw_supports_report_dflt_cfg(hw: &pf->hw)) {
1812	struct ice_link_default_override_tlv *ldo;
1813
1814	ldo = &pf->link_dflt_override;
1815	/* If override enabled and PHY mask set, then
1816	* Advertising link mode is the intersection of the PHY
1817	* types without media and the override PHY mask.
1818	*/
1819	if (ldo->options & ICE_LINK_OVERRIDE_EN &&
1820	(ldo->phy_type_low || ldo->phy_type_high)) {
1821	advert_phy_type_lo =
1822	le64_to_cpu(pf->nvm_phy_type_lo) &
1823	ldo->phy_type_low;
1824	advert_phy_type_hi =
1825	le64_to_cpu(pf->nvm_phy_type_hi) &
1826	ldo->phy_type_high;
1827	}
1828	}
1829	} else {
1830	/* strict mode */
1831	phy_types_low = vsi->port_info->phy.phy_type_low;
1832	phy_types_high = vsi->port_info->phy.phy_type_high;
1833	}
1834
1835	/* If Advertising link mode PHY type is not using override PHY type,
1836	* then use PHY type with media.
1837	*/
1838	if (!advert_phy_type_lo && !advert_phy_type_hi) {
1839	advert_phy_type_lo = vsi->port_info->phy.phy_type_low;
1840	advert_phy_type_hi = vsi->port_info->phy.phy_type_high;
1841	}
1842
1843	linkmode_zero(dst: ks->link_modes.supported);
1844	linkmode_zero(dst: ks->link_modes.advertising);
1845
1846	for (i = 0; i < ARRAY_SIZE(phy_type_low_lkup); i++) {
1847	if (phy_types_low & BIT_ULL(i))
1848	ice_linkmode_set_bit(phy_to_ethtool: &phy_type_low_lkup[i], ks,
1849	req_speeds, advert_phy_type: advert_phy_type_lo,
1850	phy_type: i);
1851	}
1852
1853	for (i = 0; i < ARRAY_SIZE(phy_type_high_lkup); i++) {
1854	if (phy_types_high & BIT_ULL(i))
1855	ice_linkmode_set_bit(phy_to_ethtool: &phy_type_high_lkup[i], ks,
1856	req_speeds, advert_phy_type: advert_phy_type_hi,
1857	phy_type: i);
1858	}
1859	}
1860
1861	#define TEST_SET_BITS_TIMEOUT 50
1862	#define TEST_SET_BITS_SLEEP_MAX 2000
1863	#define TEST_SET_BITS_SLEEP_MIN 1000
1864
1865	/**
1866	* ice_get_settings_link_up - Get Link settings for when link is up
1867	* @ks: ethtool ksettings to fill in
1868	* @netdev: network interface device structure
1869	*/
1870	static void
1871	ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
1872	struct net_device *netdev)
1873	{
1874	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1875	struct ice_port_info *pi = np->vsi->port_info;
1876	struct ice_link_status *link_info;
1877	struct ice_vsi *vsi = np->vsi;
1878
1879	link_info = &vsi->port_info->phy.link_info;
1880
1881	/* Get supported and advertised settings from PHY ability with media */
1882	ice_phy_type_to_ethtool(netdev, ks);
1883
1884	switch (link_info->link_speed) {
1885	case ICE_AQ_LINK_SPEED_200GB:
1886	ks->base.speed = SPEED_200000;
1887	break;
1888	case ICE_AQ_LINK_SPEED_100GB:
1889	ks->base.speed = SPEED_100000;
1890	break;
1891	case ICE_AQ_LINK_SPEED_50GB:
1892	ks->base.speed = SPEED_50000;
1893	break;
1894	case ICE_AQ_LINK_SPEED_40GB:
1895	ks->base.speed = SPEED_40000;
1896	break;
1897	case ICE_AQ_LINK_SPEED_25GB:
1898	ks->base.speed = SPEED_25000;
1899	break;
1900	case ICE_AQ_LINK_SPEED_20GB:
1901	ks->base.speed = SPEED_20000;
1902	break;
1903	case ICE_AQ_LINK_SPEED_10GB:
1904	ks->base.speed = SPEED_10000;
1905	break;
1906	case ICE_AQ_LINK_SPEED_5GB:
1907	ks->base.speed = SPEED_5000;
1908	break;
1909	case ICE_AQ_LINK_SPEED_2500MB:
1910	ks->base.speed = SPEED_2500;
1911	break;
1912	case ICE_AQ_LINK_SPEED_1000MB:
1913	ks->base.speed = SPEED_1000;
1914	break;
1915	case ICE_AQ_LINK_SPEED_100MB:
1916	ks->base.speed = SPEED_100;
1917	break;
1918	default:
1919	netdev_info(dev: netdev, format: "WARNING: Unrecognized link_speed (0x%x).\n",
1920	link_info->link_speed);
1921	break;
1922	}
1923	ks->base.duplex = DUPLEX_FULL;
1924
1925	if (link_info->an_info & ICE_AQ_AN_COMPLETED)
1926	ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
1927	Autoneg);
1928
1929	/* Set flow control negotiated Rx/Tx pause */
1930	switch (pi->fc.current_mode) {
1931	case ICE_FC_FULL:
1932	ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
1933	break;
1934	case ICE_FC_TX_PAUSE:
1935	ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
1936	ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
1937	Asym_Pause);
1938	break;
1939	case ICE_FC_RX_PAUSE:
1940	ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
1941	Asym_Pause);
1942	break;
1943	case ICE_FC_PFC:
1944	default:
1945	ethtool_link_ksettings_del_link_mode(ks, lp_advertising, Pause);
1946	ethtool_link_ksettings_del_link_mode(ks, lp_advertising,
1947	Asym_Pause);
1948	break;
1949	}
1950	}
1951
1952	/**
1953	* ice_get_settings_link_down - Get the Link settings when link is down
1954	* @ks: ethtool ksettings to fill in
1955	* @netdev: network interface device structure
1956	*
1957	* Reports link settings that can be determined when link is down
1958	*/
1959	static void
1960	ice_get_settings_link_down(struct ethtool_link_ksettings *ks,
1961	struct net_device *netdev)
1962	{
1963	/* link is down and the driver needs to fall back on
1964	* supported PHY types to figure out what info to display
1965	*/
1966	ice_phy_type_to_ethtool(netdev, ks);
1967
1968	/* With no link, speed and duplex are unknown */
1969	ks->base.speed = SPEED_UNKNOWN;
1970	ks->base.duplex = DUPLEX_UNKNOWN;
1971	}
1972
1973	/**
1974	* ice_get_link_ksettings - Get Link Speed and Duplex settings
1975	* @netdev: network interface device structure
1976	* @ks: ethtool ksettings
1977	*
1978	* Reports speed/duplex settings based on media_type
1979	*/
1980	static int
1981	ice_get_link_ksettings(struct net_device *netdev,
1982	struct ethtool_link_ksettings *ks)
1983	{
1984	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
1985	struct ice_aqc_get_phy_caps_data *caps;
1986	struct ice_link_status *hw_link_info;
1987	struct ice_vsi *vsi = np->vsi;
1988	int err;
1989
1990	ethtool_link_ksettings_zero_link_mode(ks, supported);
1991	ethtool_link_ksettings_zero_link_mode(ks, advertising);
1992	ethtool_link_ksettings_zero_link_mode(ks, lp_advertising);
1993	hw_link_info = &vsi->port_info->phy.link_info;
1994
1995	/* set speed and duplex */
1996	if (hw_link_info->link_info & ICE_AQ_LINK_UP)
1997	ice_get_settings_link_up(ks, netdev);
1998	else
1999	ice_get_settings_link_down(ks, netdev);
2000
2001	/* set autoneg settings */
2002	ks->base.autoneg = (hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ?
2003	AUTONEG_ENABLE : AUTONEG_DISABLE;
2004
2005	/* set media type settings */
2006	switch (vsi->port_info->phy.media_type) {
2007	case ICE_MEDIA_FIBER:
2008	ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
2009	ks->base.port = PORT_FIBRE;
2010	break;
2011	case ICE_MEDIA_BASET:
2012	ethtool_link_ksettings_add_link_mode(ks, supported, TP);
2013	ethtool_link_ksettings_add_link_mode(ks, advertising, TP);
2014	ks->base.port = PORT_TP;
2015	break;
2016	case ICE_MEDIA_BACKPLANE:
2017	ethtool_link_ksettings_add_link_mode(ks, supported, Backplane);
2018	ethtool_link_ksettings_add_link_mode(ks, advertising,
2019	Backplane);
2020	ks->base.port = PORT_NONE;
2021	break;
2022	case ICE_MEDIA_DA:
2023	ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
2024	ethtool_link_ksettings_add_link_mode(ks, advertising, FIBRE);
2025	ks->base.port = PORT_DA;
2026	break;
2027	default:
2028	ks->base.port = PORT_OTHER;
2029	break;
2030	}
2031
2032	/* flow control is symmetric and always supported */
2033	ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
2034
2035	caps = kzalloc(size: sizeof(*caps), GFP_KERNEL);
2036	if (!caps)
2037	return -ENOMEM;
2038
2039	err = ice_aq_get_phy_caps(pi: vsi->port_info, qual_mods: false,
2040	ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
2041	if (err)
2042	goto done;
2043
2044	/* Set the advertised flow control based on the PHY capability */
2045	if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) &&
2046	(caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)) {
2047	ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
2048	ethtool_link_ksettings_add_link_mode(ks, advertising,
2049	Asym_Pause);
2050	} else if (caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) {
2051	ethtool_link_ksettings_add_link_mode(ks, advertising,
2052	Asym_Pause);
2053	} else if (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE) {
2054	ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
2055	ethtool_link_ksettings_add_link_mode(ks, advertising,
2056	Asym_Pause);
2057	} else {
2058	ethtool_link_ksettings_del_link_mode(ks, advertising, Pause);
2059	ethtool_link_ksettings_del_link_mode(ks, advertising,
2060	Asym_Pause);
2061	}
2062
2063	/* Set advertised FEC modes based on PHY capability */
2064	ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
2065
2066	if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ ||
2067	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
2068	ethtool_link_ksettings_add_link_mode(ks, advertising,
2069	FEC_BASER);
2070	if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ ||
2071	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
2072	ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
2073
2074	err = ice_aq_get_phy_caps(pi: vsi->port_info, qual_mods: false,
2075	ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL);
2076	if (err)
2077	goto done;
2078
2079	/* Set supported FEC modes based on PHY capability */
2080	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
2081
2082	if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
2083	caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN)
2084	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
2085	if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
2086	ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
2087
2088	/* Set supported and advertised autoneg */
2089	if (ice_is_phy_caps_an_enabled(caps)) {
2090	ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
2091	ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
2092	}
2093
2094	done:
2095	kfree(objp: caps);
2096	return err;
2097	}
2098
2099	/**
2100	* ice_speed_to_aq_link - Get AQ link speed by Ethtool forced speed
2101	* @speed: ethtool forced speed
2102	*/
2103	static u16 ice_speed_to_aq_link(int speed)
2104	{
2105	int aq_speed;
2106
2107	switch (speed) {
2108	case SPEED_10:
2109	aq_speed = ICE_AQ_LINK_SPEED_10MB;
2110	break;
2111	case SPEED_100:
2112	aq_speed = ICE_AQ_LINK_SPEED_100MB;
2113	break;
2114	case SPEED_1000:
2115	aq_speed = ICE_AQ_LINK_SPEED_1000MB;
2116	break;
2117	case SPEED_2500:
2118	aq_speed = ICE_AQ_LINK_SPEED_2500MB;
2119	break;
2120	case SPEED_5000:
2121	aq_speed = ICE_AQ_LINK_SPEED_5GB;
2122	break;
2123	case SPEED_10000:
2124	aq_speed = ICE_AQ_LINK_SPEED_10GB;
2125	break;
2126	case SPEED_20000:
2127	aq_speed = ICE_AQ_LINK_SPEED_20GB;
2128	break;
2129	case SPEED_25000:
2130	aq_speed = ICE_AQ_LINK_SPEED_25GB;
2131	break;
2132	case SPEED_40000:
2133	aq_speed = ICE_AQ_LINK_SPEED_40GB;
2134	break;
2135	case SPEED_50000:
2136	aq_speed = ICE_AQ_LINK_SPEED_50GB;
2137	break;
2138	case SPEED_100000:
2139	aq_speed = ICE_AQ_LINK_SPEED_100GB;
2140	break;
2141	default:
2142	aq_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
2143	break;
2144	}
2145	return aq_speed;
2146	}
2147
2148	/**
2149	* ice_ksettings_find_adv_link_speed - Find advertising link speed
2150	* @ks: ethtool ksettings
2151	*/
2152	static u16
2153	ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
2154	{
2155	const struct ethtool_forced_speed_map *map;
2156	u16 adv_link_speed = 0;
2157
2158	for (u32 i = 0; i < ARRAY_SIZE(ice_adv_lnk_speed_maps); i++) {
2159	map = ice_adv_lnk_speed_maps + i;
2160	if (linkmode_intersects(src1: ks->link_modes.advertising, src2: map->caps))
2161	adv_link_speed |= ice_speed_to_aq_link(speed: map->speed);
2162	}
2163
2164	return adv_link_speed;
2165	}
2166
2167	/**
2168	* ice_setup_autoneg
2169	* @p: port info
2170	* @ks: ethtool_link_ksettings
2171	* @config: configuration that will be sent down to FW
2172	* @autoneg_enabled: autonegotiation is enabled or not
2173	* @autoneg_changed: will there a change in autonegotiation
2174	* @netdev: network interface device structure
2175	*
2176	* Setup PHY autonegotiation feature
2177	*/
2178	static int
2179	ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks,
2180	struct ice_aqc_set_phy_cfg_data *config,
2181	u8 autoneg_enabled, u8 *autoneg_changed,
2182	struct net_device *netdev)
2183	{
2184	int err = 0;
2185
2186	*autoneg_changed = 0;
2187
2188	/* Check autoneg */
2189	if (autoneg_enabled == AUTONEG_ENABLE) {
2190	/* If autoneg was not already enabled */
2191	if (!(p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)) {
2192	/* If autoneg is not supported, return error */
2193	if (!ethtool_link_ksettings_test_link_mode(ks,
2194	supported,
2195	Autoneg)) {
2196	netdev_info(dev: netdev, format: "Autoneg not supported on this phy.\n");
2197	err = -EINVAL;
2198	} else {
2199	/* Autoneg is allowed to change */
2200	config->caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
2201	*autoneg_changed = 1;
2202	}
2203	}
2204	} else {
2205	/* If autoneg is currently enabled */
2206	if (p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) {
2207	/* If autoneg is supported 10GBASE_T is the only PHY
2208	* that can disable it, so otherwise return error
2209	*/
2210	if (ethtool_link_ksettings_test_link_mode(ks,
2211	supported,
2212	Autoneg)) {
2213	netdev_info(dev: netdev, format: "Autoneg cannot be disabled on this phy\n");
2214	err = -EINVAL;
2215	} else {
2216	/* Autoneg is allowed to change */
2217	config->caps &= ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
2218	*autoneg_changed = 1;
2219	}
2220	}
2221	}
2222
2223	return err;
2224	}
2225
2226	/**
2227	* ice_set_phy_type_from_speed - set phy_types based on speeds
2228	* and advertised modes
2229	* @ks: ethtool link ksettings struct
2230	* @phy_type_low: pointer to the lower part of phy_type
2231	* @phy_type_high: pointer to the higher part of phy_type
2232	* @adv_link_speed: targeted link speeds bitmap
2233	*/
2234	static void
2235	ice_set_phy_type_from_speed(const struct ethtool_link_ksettings *ks,
2236	u64 *phy_type_low, u64 *phy_type_high,
2237	u16 adv_link_speed)
2238	{
2239	/* Handle 1000M speed in a special way because ice_update_phy_type
2240	* enables all link modes, but having mixed copper and optical
2241	* standards is not supported.
2242	*/
2243	adv_link_speed &= ~ICE_AQ_LINK_SPEED_1000MB;
2244
2245	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
2246	1000baseT_Full))
2247	*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_T |
2248	ICE_PHY_TYPE_LOW_1G_SGMII;
2249
2250	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
2251	1000baseKX_Full))
2252	*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_KX;
2253
2254	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
2255	1000baseX_Full))
2256	*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_SX |
2257	ICE_PHY_TYPE_LOW_1000BASE_LX;
2258
2259	ice_update_phy_type(phy_type_low, phy_type_high, link_speeds_bitmap: adv_link_speed);
2260	}
2261
2262	/**
2263	* ice_set_link_ksettings - Set Speed and Duplex
2264	* @netdev: network interface device structure
2265	* @ks: ethtool ksettings
2266	*
2267	* Set speed/duplex per media_types advertised/forced
2268	*/
2269	static int
2270	ice_set_link_ksettings(struct net_device *netdev,
2271	const struct ethtool_link_ksettings *ks)
2272	{
2273	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
2274	u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT;
2275	struct ethtool_link_ksettings copy_ks = *ks;
2276	struct ethtool_link_ksettings safe_ks = {};
2277	struct ice_aqc_get_phy_caps_data *phy_caps;
2278	struct ice_aqc_set_phy_cfg_data config;
2279	u16 adv_link_speed, curr_link_speed;
2280	struct ice_pf *pf = np->vsi->back;
2281	struct ice_port_info *pi;
2282	u8 autoneg_changed = 0;
2283	u64 phy_type_high = 0;
2284	u64 phy_type_low = 0;
2285	bool linkup;
2286	int err;
2287
2288	pi = np->vsi->port_info;
2289
2290	if (!pi)
2291	return -EIO;
2292
2293	if (pi->phy.media_type != ICE_MEDIA_BASET &&
2294	pi->phy.media_type != ICE_MEDIA_FIBER &&
2295	pi->phy.media_type != ICE_MEDIA_BACKPLANE &&
2296	pi->phy.media_type != ICE_MEDIA_DA &&
2297	pi->phy.link_info.link_info & ICE_AQ_LINK_UP)
2298	return -EOPNOTSUPP;
2299
2300	phy_caps = kzalloc(size: sizeof(*phy_caps), GFP_KERNEL);
2301	if (!phy_caps)
2302	return -ENOMEM;
2303
2304	/* Get the PHY capabilities based on media */
2305	if (ice_fw_supports_report_dflt_cfg(hw: pi->hw))
2306	err = ice_aq_get_phy_caps(pi, qual_mods: false, ICE_AQC_REPORT_DFLT_CFG,
2307	caps: phy_caps, NULL);
2308	else
2309	err = ice_aq_get_phy_caps(pi, qual_mods: false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
2310	caps: phy_caps, NULL);
2311	if (err)
2312	goto done;
2313
2314	/* save autoneg out of ksettings */
2315	autoneg = copy_ks.base.autoneg;
2316
2317	/* Get link modes supported by hardware.*/
2318	ice_phy_type_to_ethtool(netdev, ks: &safe_ks);
2319
2320	/* and check against modes requested by user.
2321	* Return an error if unsupported mode was set.
2322	*/
2323	if (!bitmap_subset(src1: copy_ks.link_modes.advertising,
2324	src2: safe_ks.link_modes.supported,
2325	nbits: __ETHTOOL_LINK_MODE_MASK_NBITS)) {
2326	if (!test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags))
2327	netdev_info(dev: netdev, format: "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
2328	err = -EOPNOTSUPP;
2329	goto done;
2330	}
2331
2332	/* get our own copy of the bits to check against */
2333	memset(&safe_ks, 0, sizeof(safe_ks));
2334	safe_ks.base.cmd = copy_ks.base.cmd;
2335	safe_ks.base.link_mode_masks_nwords =
2336	copy_ks.base.link_mode_masks_nwords;
2337	ice_get_link_ksettings(netdev, ks: &safe_ks);
2338
2339	/* set autoneg back to what it currently is */
2340	copy_ks.base.autoneg = safe_ks.base.autoneg;
2341	/* we don't compare the speed */
2342	copy_ks.base.speed = safe_ks.base.speed;
2343
2344	/* If copy_ks.base and safe_ks.base are not the same now, then they are
2345	* trying to set something that we do not support.
2346	*/
2347	if (memcmp(p: &copy_ks.base, q: &safe_ks.base, size: sizeof(copy_ks.base))) {
2348	err = -EOPNOTSUPP;
2349	goto done;
2350	}
2351
2352	while (test_and_set_bit(nr: ICE_CFG_BUSY, addr: pf->state)) {
2353	timeout--;
2354	if (!timeout) {
2355	err = -EBUSY;
2356	goto done;
2357	}
2358	usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX);
2359	}
2360
2361	/* Copy the current user PHY configuration. The current user PHY
2362	* configuration is initialized during probe from PHY capabilities
2363	* software mode, and updated on set PHY configuration.
2364	*/
2365	config = pi->phy.curr_user_phy_cfg;
2366
2367	config.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
2368
2369	/* Check autoneg */
2370	err = ice_setup_autoneg(p: pi, ks: &safe_ks, config: &config, autoneg_enabled: autoneg, autoneg_changed: &autoneg_changed,
2371	netdev);
2372
2373	if (err)
2374	goto done;
2375
2376	/* Call to get the current link speed */
2377	pi->phy.get_link_info = true;
2378	err = ice_get_link_status(pi, link_up: &linkup);
2379	if (err)
2380	goto done;
2381
2382	curr_link_speed = pi->phy.curr_user_speed_req;
2383	adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
2384
2385	/* If speed didn't get set, set it to what it currently is.
2386	* This is needed because if advertise is 0 (as it is when autoneg
2387	* is disabled) then speed won't get set.
2388	*/
2389	if (!adv_link_speed)
2390	adv_link_speed = curr_link_speed;
2391
2392	/* Convert the advertise link speeds to their corresponded PHY_TYPE */
2393	ice_set_phy_type_from_speed(ks, phy_type_low: &phy_type_low, phy_type_high: &phy_type_high,
2394	adv_link_speed);
2395
2396	if (!autoneg_changed && adv_link_speed == curr_link_speed) {
2397	netdev_info(dev: netdev, format: "Nothing changed, exiting without setting anything.\n");
2398	goto done;
2399	}
2400
2401	/* save the requested speeds */
2402	pi->phy.link_info.req_speeds = adv_link_speed;
2403
2404	/* set link and auto negotiation so changes take effect */
2405	config.caps |= ICE_AQ_PHY_ENA_LINK;
2406
2407	/* check if there is a PHY type for the requested advertised speed */
2408	if (!(phy_type_low || phy_type_high)) {
2409	netdev_info(dev: netdev, format: "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
2410	err = -EOPNOTSUPP;
2411	goto done;
2412	}
2413
2414	/* intersect requested advertised speed PHY types with media PHY types
2415	* for set PHY configuration
2416	*/
2417	config.phy_type_high = cpu_to_le64(phy_type_high) &
2418	phy_caps->phy_type_high;
2419	config.phy_type_low = cpu_to_le64(phy_type_low) &
2420	phy_caps->phy_type_low;
2421
2422	if (!(config.phy_type_high || config.phy_type_low)) {
2423	/* If there is no intersection and lenient mode is enabled, then
2424	* intersect the requested advertised speed with NVM media type
2425	* PHY types.
2426	*/
2427	if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) {
2428	config.phy_type_high = cpu_to_le64(phy_type_high) &
2429	pf->nvm_phy_type_hi;
2430	config.phy_type_low = cpu_to_le64(phy_type_low) &
2431	pf->nvm_phy_type_lo;
2432	} else {
2433	netdev_info(dev: netdev, format: "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
2434	err = -EOPNOTSUPP;
2435	goto done;
2436	}
2437	}
2438
2439	/* If link is up put link down */
2440	if (pi->phy.link_info.link_info & ICE_AQ_LINK_UP) {
2441	/* Tell the OS link is going down, the link will go
2442	* back up when fw says it is ready asynchronously
2443	*/
2444	ice_print_link_msg(vsi: np->vsi, isup: false);
2445	netif_carrier_off(dev: netdev);
2446	netif_tx_stop_all_queues(dev: netdev);
2447	}
2448
2449	/* make the aq call */
2450	err = ice_aq_set_phy_cfg(hw: &pf->hw, pi, cfg: &config, NULL);
2451	if (err) {
2452	netdev_info(dev: netdev, format: "Set phy config failed,\n");
2453	goto done;
2454	}
2455
2456	/* Save speed request */
2457	pi->phy.curr_user_speed_req = adv_link_speed;
2458	done:
2459	kfree(objp: phy_caps);
2460	clear_bit(nr: ICE_CFG_BUSY, addr: pf->state);
2461
2462	return err;
2463	}
2464
2465	/**
2466	* ice_parse_hdrs - parses headers from RSS hash input
2467	* @nfc: ethtool rxnfc command
2468	*
2469	* This function parses the rxnfc command and returns intended
2470	* header types for RSS configuration
2471	*/
2472	static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc)
2473	{
2474	u32 hdrs = ICE_FLOW_SEG_HDR_NONE;
2475
2476	switch (nfc->flow_type) {
2477	case TCP_V4_FLOW:
2478	hdrs |= ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV4;
2479	break;
2480	case UDP_V4_FLOW:
2481	hdrs |= ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV4;
2482	break;
2483	case SCTP_V4_FLOW:
2484	hdrs |= ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV4;
2485	break;
2486	case GTPU_V4_FLOW:
2487	hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4;
2488	break;
2489	case GTPC_V4_FLOW:
2490	hdrs |= ICE_FLOW_SEG_HDR_GTPC | ICE_FLOW_SEG_HDR_IPV4;
2491	break;
2492	case GTPC_TEID_V4_FLOW:
2493	hdrs |= ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_IPV4;
2494	break;
2495	case GTPU_EH_V4_FLOW:
2496	hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4;
2497	break;
2498	case GTPU_UL_V4_FLOW:
2499	hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP | ICE_FLOW_SEG_HDR_IPV4;
2500	break;
2501	case GTPU_DL_V4_FLOW:
2502	hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN | ICE_FLOW_SEG_HDR_IPV4;
2503	break;
2504	case TCP_V6_FLOW:
2505	hdrs |= ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_IPV6;
2506	break;
2507	case UDP_V6_FLOW:
2508	hdrs |= ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6;
2509	break;
2510	case SCTP_V6_FLOW:
2511	hdrs |= ICE_FLOW_SEG_HDR_SCTP | ICE_FLOW_SEG_HDR_IPV6;
2512	break;
2513	case GTPU_V6_FLOW:
2514	hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV6;
2515	break;
2516	case GTPC_V6_FLOW:
2517	hdrs |= ICE_FLOW_SEG_HDR_GTPC | ICE_FLOW_SEG_HDR_IPV6;
2518	break;
2519	case GTPC_TEID_V6_FLOW:
2520	hdrs |= ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_IPV6;
2521	break;
2522	case GTPU_EH_V6_FLOW:
2523	hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV6;
2524	break;
2525	case GTPU_UL_V6_FLOW:
2526	hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP | ICE_FLOW_SEG_HDR_IPV6;
2527	break;
2528	case GTPU_DL_V6_FLOW:
2529	hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN | ICE_FLOW_SEG_HDR_IPV6;
2530	break;
2531	default:
2532	break;
2533	}
2534	return hdrs;
2535	}
2536
2537	/**
2538	* ice_parse_hash_flds - parses hash fields from RSS hash input
2539	* @nfc: ethtool rxnfc command
2540	* @symm: true if Symmetric Topelitz is set
2541	*
2542	* This function parses the rxnfc command and returns intended
2543	* hash fields for RSS configuration
2544	*/
2545	static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc, bool symm)
2546	{
2547	u64 hfld = ICE_HASH_INVALID;
2548
2549	if (nfc->data & RXH_IP_SRC || nfc->data & RXH_IP_DST) {
2550	switch (nfc->flow_type) {
2551	case TCP_V4_FLOW:
2552	case UDP_V4_FLOW:
2553	case SCTP_V4_FLOW:
2554	case GTPU_V4_FLOW:
2555	case GTPC_V4_FLOW:
2556	case GTPC_TEID_V4_FLOW:
2557	case GTPU_EH_V4_FLOW:
2558	case GTPU_UL_V4_FLOW:
2559	case GTPU_DL_V4_FLOW:
2560	if (nfc->data & RXH_IP_SRC)
2561	hfld |= ICE_FLOW_HASH_FLD_IPV4_SA;
2562	if (nfc->data & RXH_IP_DST)
2563	hfld |= ICE_FLOW_HASH_FLD_IPV4_DA;
2564	break;
2565	case TCP_V6_FLOW:
2566	case UDP_V6_FLOW:
2567	case SCTP_V6_FLOW:
2568	case GTPU_V6_FLOW:
2569	case GTPC_V6_FLOW:
2570	case GTPC_TEID_V6_FLOW:
2571	case GTPU_EH_V6_FLOW:
2572	case GTPU_UL_V6_FLOW:
2573	case GTPU_DL_V6_FLOW:
2574	if (nfc->data & RXH_IP_SRC)
2575	hfld |= ICE_FLOW_HASH_FLD_IPV6_SA;
2576	if (nfc->data & RXH_IP_DST)
2577	hfld |= ICE_FLOW_HASH_FLD_IPV6_DA;
2578	break;
2579	default:
2580	break;
2581	}
2582	}
2583
2584	if (nfc->data & RXH_L4_B_0_1 || nfc->data & RXH_L4_B_2_3) {
2585	switch (nfc->flow_type) {
2586	case TCP_V4_FLOW:
2587	case TCP_V6_FLOW:
2588	if (nfc->data & RXH_L4_B_0_1)
2589	hfld |= ICE_FLOW_HASH_FLD_TCP_SRC_PORT;
2590	if (nfc->data & RXH_L4_B_2_3)
2591	hfld |= ICE_FLOW_HASH_FLD_TCP_DST_PORT;
2592	break;
2593	case UDP_V4_FLOW:
2594	case UDP_V6_FLOW:
2595	if (nfc->data & RXH_L4_B_0_1)
2596	hfld |= ICE_FLOW_HASH_FLD_UDP_SRC_PORT;
2597	if (nfc->data & RXH_L4_B_2_3)
2598	hfld |= ICE_FLOW_HASH_FLD_UDP_DST_PORT;
2599	break;
2600	case SCTP_V4_FLOW:
2601	case SCTP_V6_FLOW:
2602	if (nfc->data & RXH_L4_B_0_1)
2603	hfld |= ICE_FLOW_HASH_FLD_SCTP_SRC_PORT;
2604	if (nfc->data & RXH_L4_B_2_3)
2605	hfld |= ICE_FLOW_HASH_FLD_SCTP_DST_PORT;
2606	break;
2607	default:
2608	break;
2609	}
2610	}
2611
2612	if (nfc->data & RXH_GTP_TEID) {
2613	switch (nfc->flow_type) {
2614	case GTPC_TEID_V4_FLOW:
2615	case GTPC_TEID_V6_FLOW:
2616	hfld |= ICE_FLOW_HASH_FLD_GTPC_TEID;
2617	break;
2618	case GTPU_V4_FLOW:
2619	case GTPU_V6_FLOW:
2620	hfld |= ICE_FLOW_HASH_FLD_GTPU_IP_TEID;
2621	break;
2622	case GTPU_EH_V4_FLOW:
2623	case GTPU_EH_V6_FLOW:
2624	hfld |= ICE_FLOW_HASH_FLD_GTPU_EH_TEID;
2625	break;
2626	case GTPU_UL_V4_FLOW:
2627	case GTPU_UL_V6_FLOW:
2628	hfld |= ICE_FLOW_HASH_FLD_GTPU_UP_TEID;
2629	break;
2630	case GTPU_DL_V4_FLOW:
2631	case GTPU_DL_V6_FLOW:
2632	hfld |= ICE_FLOW_HASH_FLD_GTPU_DWN_TEID;
2633	break;
2634	default:
2635	break;
2636	}
2637	}
2638
2639	return hfld;
2640	}
2641
2642	/**
2643	* ice_set_rss_hash_opt - Enable/Disable flow types for RSS hash
2644	* @vsi: the VSI being configured
2645	* @nfc: ethtool rxnfc command
2646	*
2647	* Returns Success if the flow input set is supported.
2648	*/
2649	static int
2650	ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
2651	{
2652	struct ice_pf *pf = vsi->back;
2653	struct ice_rss_hash_cfg cfg;
2654	struct device *dev;
2655	u64 hashed_flds;
2656	int status;
2657	bool symm;
2658	u32 hdrs;
2659
2660	dev = ice_pf_to_dev(pf);
2661	if (ice_is_safe_mode(pf)) {
2662	dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
2663	vsi->vsi_num);
2664	return -EINVAL;
2665	}
2666
2667	symm = !!(vsi->rss_hfunc == ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ);
2668	hashed_flds = ice_parse_hash_flds(nfc, symm);
2669	if (hashed_flds == ICE_HASH_INVALID) {
2670	dev_dbg(dev, "Invalid hash fields, vsi num = %d\n",
2671	vsi->vsi_num);
2672	return -EINVAL;
2673	}
2674
2675	hdrs = ice_parse_hdrs(nfc);
2676	if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
2677	dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
2678	vsi->vsi_num);
2679	return -EINVAL;
2680	}
2681
2682	cfg.hash_flds = hashed_flds;
2683	cfg.addl_hdrs = hdrs;
2684	cfg.hdr_type = ICE_RSS_ANY_HEADERS;
2685	cfg.symm = symm;
2686
2687	status = ice_add_rss_cfg(hw: &pf->hw, vsi, cfg: &cfg);
2688	if (status) {
2689	dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %d\n",
2690	vsi->vsi_num, status);
2691	return status;
2692	}
2693
2694	return 0;
2695	}
2696
2697	/**
2698	* ice_get_rss_hash_opt - Retrieve hash fields for a given flow-type
2699	* @vsi: the VSI being configured
2700	* @nfc: ethtool rxnfc command
2701	*/
2702	static void
2703	ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
2704	{
2705	struct ice_pf *pf = vsi->back;
2706	struct device *dev;
2707	u64 hash_flds;
2708	bool symm;
2709	u32 hdrs;
2710
2711	dev = ice_pf_to_dev(pf);
2712
2713	nfc->data = 0;
2714	if (ice_is_safe_mode(pf)) {
2715	dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
2716	vsi->vsi_num);
2717	return;
2718	}
2719
2720	hdrs = ice_parse_hdrs(nfc);
2721	if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
2722	dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
2723	vsi->vsi_num);
2724	return;
2725	}
2726
2727	hash_flds = ice_get_rss_cfg(hw: &pf->hw, vsi_handle: vsi->idx, hdrs, symm: &symm);
2728	if (hash_flds == ICE_HASH_INVALID) {
2729	dev_dbg(dev, "No hash fields found for the given header type, vsi num = %d\n",
2730	vsi->vsi_num);
2731	return;
2732	}
2733
2734	if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_SA ||
2735	hash_flds & ICE_FLOW_HASH_FLD_IPV6_SA)
2736	nfc->data |= (u64)RXH_IP_SRC;
2737
2738	if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_DA ||
2739	hash_flds & ICE_FLOW_HASH_FLD_IPV6_DA)
2740	nfc->data |= (u64)RXH_IP_DST;
2741
2742	if (hash_flds & ICE_FLOW_HASH_FLD_TCP_SRC_PORT ||
2743	hash_flds & ICE_FLOW_HASH_FLD_UDP_SRC_PORT ||
2744	hash_flds & ICE_FLOW_HASH_FLD_SCTP_SRC_PORT)
2745	nfc->data |= (u64)RXH_L4_B_0_1;
2746
2747	if (hash_flds & ICE_FLOW_HASH_FLD_TCP_DST_PORT ||
2748	hash_flds & ICE_FLOW_HASH_FLD_UDP_DST_PORT ||
2749	hash_flds & ICE_FLOW_HASH_FLD_SCTP_DST_PORT)
2750	nfc->data |= (u64)RXH_L4_B_2_3;
2751
2752	if (hash_flds & ICE_FLOW_HASH_FLD_GTPC_TEID ||
2753	hash_flds & ICE_FLOW_HASH_FLD_GTPU_IP_TEID ||
2754	hash_flds & ICE_FLOW_HASH_FLD_GTPU_EH_TEID ||
2755	hash_flds & ICE_FLOW_HASH_FLD_GTPU_UP_TEID ||
2756	hash_flds & ICE_FLOW_HASH_FLD_GTPU_DWN_TEID)
2757	nfc->data |= (u64)RXH_GTP_TEID;
2758	}
2759
2760	/**
2761	* ice_set_rxnfc - command to set Rx flow rules.
2762	* @netdev: network interface device structure
2763	* @cmd: ethtool rxnfc command
2764	*
2765	* Returns 0 for success and negative values for errors
2766	*/
2767	static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
2768	{
2769	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
2770	struct ice_vsi *vsi = np->vsi;
2771
2772	switch (cmd->cmd) {
2773	case ETHTOOL_SRXCLSRLINS:
2774	return ice_add_fdir_ethtool(vsi, cmd);
2775	case ETHTOOL_SRXCLSRLDEL:
2776	return ice_del_fdir_ethtool(vsi, cmd);
2777	case ETHTOOL_SRXFH:
2778	return ice_set_rss_hash_opt(vsi, nfc: cmd);
2779	default:
2780	break;
2781	}
2782	return -EOPNOTSUPP;
2783	}
2784
2785	/**
2786	* ice_get_rxnfc - command to get Rx flow classification rules
2787	* @netdev: network interface device structure
2788	* @cmd: ethtool rxnfc command
2789	* @rule_locs: buffer to rturn Rx flow classification rules
2790	*
2791	* Returns Success if the command is supported.
2792	*/
2793	static int
2794	ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
2795	u32 __always_unused *rule_locs)
2796	{
2797	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
2798	struct ice_vsi *vsi = np->vsi;
2799	int ret = -EOPNOTSUPP;
2800	struct ice_hw *hw;
2801
2802	hw = &vsi->back->hw;
2803
2804	switch (cmd->cmd) {
2805	case ETHTOOL_GRXRINGS:
2806	cmd->data = vsi->rss_size;
2807	ret = 0;
2808	break;
2809	case ETHTOOL_GRXCLSRLCNT:
2810	cmd->rule_cnt = hw->fdir_active_fltr;
2811	/* report total rule count */
2812	cmd->data = ice_get_fdir_cnt_all(hw);
2813	ret = 0;
2814	break;
2815	case ETHTOOL_GRXCLSRULE:
2816	ret = ice_get_ethtool_fdir_entry(hw, cmd);
2817	break;
2818	case ETHTOOL_GRXCLSRLALL:
2819	ret = ice_get_fdir_fltr_ids(hw, cmd, rule_locs: (u32 *)rule_locs);
2820	break;
2821	case ETHTOOL_GRXFH:
2822	ice_get_rss_hash_opt(vsi, nfc: cmd);
2823	ret = 0;
2824	break;
2825	default:
2826	break;
2827	}
2828
2829	return ret;
2830	}
2831
2832	static void
2833	ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
2834	struct kernel_ethtool_ringparam *kernel_ring,
2835	struct netlink_ext_ack *extack)
2836	{
2837	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
2838	struct ice_vsi *vsi = np->vsi;
2839
2840	ring->rx_max_pending = ICE_MAX_NUM_DESC;
2841	ring->tx_max_pending = ICE_MAX_NUM_DESC;
2842	if (vsi->tx_rings && vsi->rx_rings) {
2843	ring->rx_pending = vsi->rx_rings[0]->count;
2844	ring->tx_pending = vsi->tx_rings[0]->count;
2845	} else {
2846	ring->rx_pending = 0;
2847	ring->tx_pending = 0;
2848	}
2849
2850	/* Rx mini and jumbo rings are not supported */
2851	ring->rx_mini_max_pending = 0;
2852	ring->rx_jumbo_max_pending = 0;
2853	ring->rx_mini_pending = 0;
2854	ring->rx_jumbo_pending = 0;
2855	}
2856
2857	static int
2858	ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
2859	struct kernel_ethtool_ringparam *kernel_ring,
2860	struct netlink_ext_ack *extack)
2861	{
2862	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
2863	struct ice_tx_ring *xdp_rings = NULL;
2864	struct ice_tx_ring *tx_rings = NULL;
2865	struct ice_rx_ring *rx_rings = NULL;
2866	struct ice_vsi *vsi = np->vsi;
2867	struct ice_pf *pf = vsi->back;
2868	int i, timeout = 50, err = 0;
2869	u16 new_rx_cnt, new_tx_cnt;
2870
2871	if (ring->tx_pending > ICE_MAX_NUM_DESC ||
2872	ring->tx_pending < ICE_MIN_NUM_DESC ||
2873	ring->rx_pending > ICE_MAX_NUM_DESC ||
2874	ring->rx_pending < ICE_MIN_NUM_DESC) {
2875	netdev_err(dev: netdev, format: "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
2876	ring->tx_pending, ring->rx_pending,
2877	ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC,
2878	ICE_REQ_DESC_MULTIPLE);
2879	return -EINVAL;
2880	}
2881
2882	/* Return if there is no rings (device is reloading) */
2883	if (!vsi->tx_rings || !vsi->rx_rings)
2884	return -EBUSY;
2885
2886	new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE);
2887	if (new_tx_cnt != ring->tx_pending)
2888	netdev_info(dev: netdev, format: "Requested Tx descriptor count rounded up to %d\n",
2889	new_tx_cnt);
2890	new_rx_cnt = ALIGN(ring->rx_pending, ICE_REQ_DESC_MULTIPLE);
2891	if (new_rx_cnt != ring->rx_pending)
2892	netdev_info(dev: netdev, format: "Requested Rx descriptor count rounded up to %d\n",
2893	new_rx_cnt);
2894
2895	/* if nothing to do return success */
2896	if (new_tx_cnt == vsi->tx_rings[0]->count &&
2897	new_rx_cnt == vsi->rx_rings[0]->count) {
2898	netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
2899	return 0;
2900	}
2901
2902	/* If there is a AF_XDP UMEM attached to any of Rx rings,
2903	* disallow changing the number of descriptors -- regardless
2904	* if the netdev is running or not.
2905	*/
2906	if (ice_xsk_any_rx_ring_ena(vsi))
2907	return -EBUSY;
2908
2909	while (test_and_set_bit(nr: ICE_CFG_BUSY, addr: pf->state)) {
2910	timeout--;
2911	if (!timeout)
2912	return -EBUSY;
2913	usleep_range(min: 1000, max: 2000);
2914	}
2915
2916	/* set for the next time the netdev is started */
2917	if (!netif_running(dev: vsi->netdev)) {
2918	ice_for_each_alloc_txq(vsi, i)
2919	vsi->tx_rings[i]->count = new_tx_cnt;
2920	ice_for_each_alloc_rxq(vsi, i)
2921	vsi->rx_rings[i]->count = new_rx_cnt;
2922	if (ice_is_xdp_ena_vsi(vsi))
2923	ice_for_each_xdp_txq(vsi, i)
2924	vsi->xdp_rings[i]->count = new_tx_cnt;
2925	vsi->num_tx_desc = (u16)new_tx_cnt;
2926	vsi->num_rx_desc = (u16)new_rx_cnt;
2927	netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
2928	goto done;
2929	}
2930
2931	if (new_tx_cnt == vsi->tx_rings[0]->count)
2932	goto process_rx;
2933
2934	/* alloc updated Tx resources */
2935	netdev_info(dev: netdev, format: "Changing Tx descriptor count from %d to %d\n",
2936	vsi->tx_rings[0]->count, new_tx_cnt);
2937
2938	tx_rings = kcalloc(n: vsi->num_txq, size: sizeof(*tx_rings), GFP_KERNEL);
2939	if (!tx_rings) {
2940	err = -ENOMEM;
2941	goto done;
2942	}
2943
2944	ice_for_each_txq(vsi, i) {
2945	/* clone ring and setup updated count */
2946	tx_rings[i] = *vsi->tx_rings[i];
2947	tx_rings[i].count = new_tx_cnt;
2948	tx_rings[i].desc = NULL;
2949	tx_rings[i].tx_buf = NULL;
2950	tx_rings[i].tx_tstamps = &pf->ptp.port.tx;
2951	err = ice_setup_tx_ring(tx_ring: &tx_rings[i]);
2952	if (err) {
2953	while (i--)
2954	ice_clean_tx_ring(tx_ring: &tx_rings[i]);
2955	kfree(objp: tx_rings);
2956	goto done;
2957	}
2958	}
2959
2960	if (!ice_is_xdp_ena_vsi(vsi))
2961	goto process_rx;
2962
2963	/* alloc updated XDP resources */
2964	netdev_info(dev: netdev, format: "Changing XDP descriptor count from %d to %d\n",
2965	vsi->xdp_rings[0]->count, new_tx_cnt);
2966
2967	xdp_rings = kcalloc(n: vsi->num_xdp_txq, size: sizeof(*xdp_rings), GFP_KERNEL);
2968	if (!xdp_rings) {
2969	err = -ENOMEM;
2970	goto free_tx;
2971	}
2972
2973	ice_for_each_xdp_txq(vsi, i) {
2974	/* clone ring and setup updated count */
2975	xdp_rings[i] = *vsi->xdp_rings[i];
2976	xdp_rings[i].count = new_tx_cnt;
2977	xdp_rings[i].desc = NULL;
2978	xdp_rings[i].tx_buf = NULL;
2979	err = ice_setup_tx_ring(tx_ring: &xdp_rings[i]);
2980	if (err) {
2981	while (i--)
2982	ice_clean_tx_ring(tx_ring: &xdp_rings[i]);
2983	kfree(objp: xdp_rings);
2984	goto free_tx;
2985	}
2986	ice_set_ring_xdp(ring: &xdp_rings[i]);
2987	}
2988
2989	process_rx:
2990	if (new_rx_cnt == vsi->rx_rings[0]->count)
2991	goto process_link;
2992
2993	/* alloc updated Rx resources */
2994	netdev_info(dev: netdev, format: "Changing Rx descriptor count from %d to %d\n",
2995	vsi->rx_rings[0]->count, new_rx_cnt);
2996
2997	rx_rings = kcalloc(n: vsi->num_rxq, size: sizeof(*rx_rings), GFP_KERNEL);
2998	if (!rx_rings) {
2999	err = -ENOMEM;
3000	goto done;
3001	}
3002
3003	ice_for_each_rxq(vsi, i) {
3004	/* clone ring and setup updated count */
3005	rx_rings[i] = *vsi->rx_rings[i];
3006	rx_rings[i].count = new_rx_cnt;
3007	rx_rings[i].cached_phctime = pf->ptp.cached_phc_time;
3008	rx_rings[i].desc = NULL;
3009	rx_rings[i].rx_buf = NULL;
3010	/* this is to allow wr32 to have something to write to
3011	* during early allocation of Rx buffers
3012	*/
3013	rx_rings[i].tail = vsi->back->hw.hw_addr + PRTGEN_STATUS;
3014
3015	err = ice_setup_rx_ring(rx_ring: &rx_rings[i]);
3016	if (err)
3017	goto rx_unwind;
3018
3019	/* allocate Rx buffers */
3020	err = ice_alloc_rx_bufs(rxr: &rx_rings[i],
3021	ICE_RX_DESC_UNUSED(&rx_rings[i]));
3022	rx_unwind:
3023	if (err) {
3024	while (i) {
3025	i--;
3026	ice_free_rx_ring(rx_ring: &rx_rings[i]);
3027	}
3028	kfree(objp: rx_rings);
3029	err = -ENOMEM;
3030	goto free_tx;
3031	}
3032	}
3033
3034	process_link:
3035	/* Bring interface down, copy in the new ring info, then restore the
3036	* interface. if VSI is up, bring it down and then back up
3037	*/
3038	if (!test_and_set_bit(nr: ICE_VSI_DOWN, addr: vsi->state)) {
3039	ice_down(vsi);
3040
3041	if (tx_rings) {
3042	ice_for_each_txq(vsi, i) {
3043	ice_free_tx_ring(tx_ring: vsi->tx_rings[i]);
3044	*vsi->tx_rings[i] = tx_rings[i];
3045	}
3046	kfree(objp: tx_rings);
3047	}
3048
3049	if (rx_rings) {
3050	ice_for_each_rxq(vsi, i) {
3051	ice_free_rx_ring(rx_ring: vsi->rx_rings[i]);
3052	/* copy the real tail offset */
3053	rx_rings[i].tail = vsi->rx_rings[i]->tail;
3054	/* this is to fake out the allocation routine
3055	* into thinking it has to realloc everything
3056	* but the recycling logic will let us re-use
3057	* the buffers allocated above
3058	*/
3059	rx_rings[i].next_to_use = 0;
3060	rx_rings[i].next_to_clean = 0;
3061	rx_rings[i].next_to_alloc = 0;
3062	*vsi->rx_rings[i] = rx_rings[i];
3063	}
3064	kfree(objp: rx_rings);
3065	}
3066
3067	if (xdp_rings) {
3068	ice_for_each_xdp_txq(vsi, i) {
3069	ice_free_tx_ring(tx_ring: vsi->xdp_rings[i]);
3070	*vsi->xdp_rings[i] = xdp_rings[i];
3071	}
3072	kfree(objp: xdp_rings);
3073	}
3074
3075	vsi->num_tx_desc = new_tx_cnt;
3076	vsi->num_rx_desc = new_rx_cnt;
3077	ice_up(vsi);
3078	}
3079	goto done;
3080
3081	free_tx:
3082	/* error cleanup if the Rx allocations failed after getting Tx */
3083	if (tx_rings) {
3084	ice_for_each_txq(vsi, i)
3085	ice_free_tx_ring(tx_ring: &tx_rings[i]);
3086	kfree(objp: tx_rings);
3087	}
3088
3089	done:
3090	clear_bit(nr: ICE_CFG_BUSY, addr: pf->state);
3091	return err;
3092	}
3093
3094	/**
3095	* ice_get_pauseparam - Get Flow Control status
3096	* @netdev: network interface device structure
3097	* @pause: ethernet pause (flow control) parameters
3098	*
3099	* Get requested flow control status from PHY capability.
3100	* If autoneg is true, then ethtool will send the ETHTOOL_GSET ioctl which
3101	* is handled by ice_get_link_ksettings. ice_get_link_ksettings will report
3102	* the negotiated Rx/Tx pause via lp_advertising.
3103	*/
3104	static void
3105	ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
3106	{
3107	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3108	struct ice_port_info *pi = np->vsi->port_info;
3109	struct ice_aqc_get_phy_caps_data *pcaps;
3110	struct ice_dcbx_cfg *dcbx_cfg;
3111	int status;
3112
3113	/* Initialize pause params */
3114	pause->rx_pause = 0;
3115	pause->tx_pause = 0;
3116
3117	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
3118
3119	pcaps = kzalloc(size: sizeof(*pcaps), GFP_KERNEL);
3120	if (!pcaps)
3121	return;
3122
3123	/* Get current PHY config */
3124	status = ice_aq_get_phy_caps(pi, qual_mods: false, ICE_AQC_REPORT_ACTIVE_CFG, caps: pcaps,
3125	NULL);
3126	if (status)
3127	goto out;
3128
3129	pause->autoneg = ice_is_phy_caps_an_enabled(caps: pcaps) ? AUTONEG_ENABLE :
3130	AUTONEG_DISABLE;
3131
3132	if (dcbx_cfg->pfc.pfcena)
3133	/* PFC enabled so report LFC as off */
3134	goto out;
3135
3136	if (pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE)
3137	pause->tx_pause = 1;
3138	if (pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
3139	pause->rx_pause = 1;
3140
3141	out:
3142	kfree(objp: pcaps);
3143	}
3144
3145	/**
3146	* ice_set_pauseparam - Set Flow Control parameter
3147	* @netdev: network interface device structure
3148	* @pause: return Tx/Rx flow control status
3149	*/
3150	static int
3151	ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
3152	{
3153	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3154	struct ice_aqc_get_phy_caps_data *pcaps;
3155	struct ice_link_status *hw_link_info;
3156	struct ice_pf *pf = np->vsi->back;
3157	struct ice_dcbx_cfg *dcbx_cfg;
3158	struct ice_vsi *vsi = np->vsi;
3159	struct ice_hw *hw = &pf->hw;
3160	struct ice_port_info *pi;
3161	u8 aq_failures;
3162	bool link_up;
3163	u32 is_an;
3164	int err;
3165
3166	pi = vsi->port_info;
3167	hw_link_info = &pi->phy.link_info;
3168	dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
3169	link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
3170
3171	/* Changing the port's flow control is not supported if this isn't the
3172	* PF VSI
3173	*/
3174	if (vsi->type != ICE_VSI_PF) {
3175	netdev_info(dev: netdev, format: "Changing flow control parameters only supported for PF VSI\n");
3176	return -EOPNOTSUPP;
3177	}
3178
3179	/* Get pause param reports configured and negotiated flow control pause
3180	* when ETHTOOL_GLINKSETTINGS is defined. Since ETHTOOL_GLINKSETTINGS is
3181	* defined get pause param pause->autoneg reports SW configured setting,
3182	* so compare pause->autoneg with SW configured to prevent the user from
3183	* using set pause param to chance autoneg.
3184	*/
3185	pcaps = kzalloc(size: sizeof(*pcaps), GFP_KERNEL);
3186	if (!pcaps)
3187	return -ENOMEM;
3188
3189	/* Get current PHY config */
3190	err = ice_aq_get_phy_caps(pi, qual_mods: false, ICE_AQC_REPORT_ACTIVE_CFG, caps: pcaps,
3191	NULL);
3192	if (err) {
3193	kfree(objp: pcaps);
3194	return err;
3195	}
3196
3197	is_an = ice_is_phy_caps_an_enabled(caps: pcaps) ? AUTONEG_ENABLE :
3198	AUTONEG_DISABLE;
3199
3200	kfree(objp: pcaps);
3201
3202	if (pause->autoneg != is_an) {
3203	netdev_info(dev: netdev, format: "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
3204	return -EOPNOTSUPP;
3205	}
3206
3207	/* If we have link and don't have autoneg */
3208	if (!test_bit(ICE_DOWN, pf->state) &&
3209	!(hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) {
3210	/* Send message that it might not necessarily work*/
3211	netdev_info(dev: netdev, format: "Autoneg did not complete so changing settings may not result in an actual change.\n");
3212	}
3213
3214	if (dcbx_cfg->pfc.pfcena) {
3215	netdev_info(dev: netdev, format: "Priority flow control enabled. Cannot set link flow control.\n");
3216	return -EOPNOTSUPP;
3217	}
3218	if (pause->rx_pause && pause->tx_pause)
3219	pi->fc.req_mode = ICE_FC_FULL;
3220	else if (pause->rx_pause && !pause->tx_pause)
3221	pi->fc.req_mode = ICE_FC_RX_PAUSE;
3222	else if (!pause->rx_pause && pause->tx_pause)
3223	pi->fc.req_mode = ICE_FC_TX_PAUSE;
3224	else if (!pause->rx_pause && !pause->tx_pause)
3225	pi->fc.req_mode = ICE_FC_NONE;
3226	else
3227	return -EINVAL;
3228
3229	/* Set the FC mode and only restart AN if link is up */
3230	err = ice_set_fc(pi, aq_failures: &aq_failures, ena_auto_link_update: link_up);
3231
3232	if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) {
3233	netdev_info(dev: netdev, format: "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n",
3234	err, ice_aq_str(aq_err: hw->adminq.sq_last_status));
3235	err = -EAGAIN;
3236	} else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) {
3237	netdev_info(dev: netdev, format: "Set fc failed on the set_phy_config call with err %d aq_err %s\n",
3238	err, ice_aq_str(aq_err: hw->adminq.sq_last_status));
3239	err = -EAGAIN;
3240	} else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) {
3241	netdev_info(dev: netdev, format: "Set fc failed on the get_link_info call with err %d aq_err %s\n",
3242	err, ice_aq_str(aq_err: hw->adminq.sq_last_status));
3243	err = -EAGAIN;
3244	}
3245
3246	return err;
3247	}
3248
3249	/**
3250	* ice_get_rxfh_key_size - get the RSS hash key size
3251	* @netdev: network interface device structure
3252	*
3253	* Returns the table size.
3254	*/
3255	static u32 ice_get_rxfh_key_size(struct net_device __always_unused *netdev)
3256	{
3257	return ICE_VSIQF_HKEY_ARRAY_SIZE;
3258	}
3259
3260	/**
3261	* ice_get_rxfh_indir_size - get the Rx flow hash indirection table size
3262	* @netdev: network interface device structure
3263	*
3264	* Returns the table size.
3265	*/
3266	static u32 ice_get_rxfh_indir_size(struct net_device *netdev)
3267	{
3268	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3269
3270	return np->vsi->rss_table_size;
3271	}
3272
3273	/**
3274	* ice_get_rxfh - get the Rx flow hash indirection table
3275	* @netdev: network interface device structure
3276	* @rxfh: pointer to param struct (indir, key, hfunc)
3277	*
3278	* Reads the indirection table directly from the hardware.
3279	*/
3280	static int
3281	ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
3282	{
3283	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3284	u32 rss_context = rxfh->rss_context;
3285	struct ice_vsi *vsi = np->vsi;
3286	struct ice_pf *pf = vsi->back;
3287	u16 qcount, offset;
3288	int err, num_tc, i;
3289	u8 *lut;
3290
3291	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
3292	netdev_warn(dev: netdev, format: "RSS is not supported on this VSI!\n");
3293	return -EOPNOTSUPP;
3294	}
3295
3296	if (rss_context && !ice_is_adq_active(pf)) {
3297	netdev_err(dev: netdev, format: "RSS context cannot be non-zero when ADQ is not configured.\n");
3298	return -EINVAL;
3299	}
3300
3301	qcount = vsi->mqprio_qopt.qopt.count[rss_context];
3302	offset = vsi->mqprio_qopt.qopt.offset[rss_context];
3303
3304	if (rss_context && ice_is_adq_active(pf)) {
3305	num_tc = vsi->mqprio_qopt.qopt.num_tc;
3306	if (rss_context >= num_tc) {
3307	netdev_err(dev: netdev, format: "RSS context:%d > num_tc:%d\n",
3308	rss_context, num_tc);
3309	return -EINVAL;
3310	}
3311	/* Use channel VSI of given TC */
3312	vsi = vsi->tc_map_vsi[rss_context];
3313	}
3314
3315	rxfh->hfunc = ETH_RSS_HASH_TOP;
3316	if (vsi->rss_hfunc == ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ)
3317	rxfh->input_xfrm |= RXH_XFRM_SYM_XOR;
3318
3319	if (!rxfh->indir)
3320	return 0;
3321
3322	lut = kzalloc(size: vsi->rss_table_size, GFP_KERNEL);
3323	if (!lut)
3324	return -ENOMEM;
3325
3326	err = ice_get_rss_key(vsi, seed: rxfh->key);
3327	if (err)
3328	goto out;
3329
3330	err = ice_get_rss_lut(vsi, lut, lut_size: vsi->rss_table_size);
3331	if (err)
3332	goto out;
3333
3334	if (ice_is_adq_active(pf)) {
3335	for (i = 0; i < vsi->rss_table_size; i++)
3336	rxfh->indir[i] = offset + lut[i] % qcount;
3337	goto out;
3338	}
3339
3340	for (i = 0; i < vsi->rss_table_size; i++)
3341	rxfh->indir[i] = lut[i];
3342
3343	out:
3344	kfree(objp: lut);
3345	return err;
3346	}
3347
3348	/**
3349	* ice_set_rxfh - set the Rx flow hash indirection table
3350	* @netdev: network interface device structure
3351	* @rxfh: pointer to param struct (indir, key, hfunc)
3352	* @extack: extended ACK from the Netlink message
3353	*
3354	* Returns -EINVAL if the table specifies an invalid queue ID, otherwise
3355	* returns 0 after programming the table.
3356	*/
3357	static int
3358	ice_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh,
3359	struct netlink_ext_ack *extack)
3360	{
3361	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3362	u8 hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ;
3363	struct ice_vsi *vsi = np->vsi;
3364	struct ice_pf *pf = vsi->back;
3365	struct device *dev;
3366	int err;
3367
3368	dev = ice_pf_to_dev(pf);
3369	if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
3370	rxfh->hfunc != ETH_RSS_HASH_TOP)
3371	return -EOPNOTSUPP;
3372
3373	if (rxfh->rss_context)
3374	return -EOPNOTSUPP;
3375
3376	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
3377	/* RSS not supported return error here */
3378	netdev_warn(dev: netdev, format: "RSS is not configured on this VSI!\n");
3379	return -EIO;
3380	}
3381
3382	if (ice_is_adq_active(pf)) {
3383	netdev_err(dev: netdev, format: "Cannot change RSS params with ADQ configured.\n");
3384	return -EOPNOTSUPP;
3385	}
3386
3387	/* Update the VSI's hash function */
3388	if (rxfh->input_xfrm & RXH_XFRM_SYM_XOR)
3389	hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ;
3390
3391	err = ice_set_rss_hfunc(vsi, hfunc);
3392	if (err)
3393	return err;
3394
3395	if (rxfh->key) {
3396	if (!vsi->rss_hkey_user) {
3397	vsi->rss_hkey_user =
3398	devm_kzalloc(dev, ICE_VSIQF_HKEY_ARRAY_SIZE,
3399	GFP_KERNEL);
3400	if (!vsi->rss_hkey_user)
3401	return -ENOMEM;
3402	}
3403	memcpy(vsi->rss_hkey_user, rxfh->key,
3404	ICE_VSIQF_HKEY_ARRAY_SIZE);
3405
3406	err = ice_set_rss_key(vsi, seed: vsi->rss_hkey_user);
3407	if (err)
3408	return err;
3409	}
3410
3411	if (!vsi->rss_lut_user) {
3412	vsi->rss_lut_user = devm_kzalloc(dev, size: vsi->rss_table_size,
3413	GFP_KERNEL);
3414	if (!vsi->rss_lut_user)
3415	return -ENOMEM;
3416	}
3417
3418	/* Each 32 bits pointed by 'indir' is stored with a lut entry */
3419	if (rxfh->indir) {
3420	int i;
3421
3422	for (i = 0; i < vsi->rss_table_size; i++)
3423	vsi->rss_lut_user[i] = (u8)(rxfh->indir[i]);
3424	} else {
3425	ice_fill_rss_lut(lut: vsi->rss_lut_user, rss_table_size: vsi->rss_table_size,
3426	rss_size: vsi->rss_size);
3427	}
3428
3429	err = ice_set_rss_lut(vsi, lut: vsi->rss_lut_user, lut_size: vsi->rss_table_size);
3430	if (err)
3431	return err;
3432
3433	return 0;
3434	}
3435
3436	static int
3437	ice_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
3438	{
3439	struct ice_pf *pf = ice_netdev_to_pf(netdev: dev);
3440
3441	/* only report timestamping if PTP is enabled */
3442	if (pf->ptp.state != ICE_PTP_READY)
3443	return ethtool_op_get_ts_info(dev, eti: info);
3444
3445	info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
3446	SOF_TIMESTAMPING_RX_SOFTWARE |
3447	SOF_TIMESTAMPING_SOFTWARE |
3448	SOF_TIMESTAMPING_TX_HARDWARE |
3449	SOF_TIMESTAMPING_RX_HARDWARE |
3450	SOF_TIMESTAMPING_RAW_HARDWARE;
3451
3452	info->phc_index = ice_ptp_clock_index(pf);
3453
3454	info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
3455
3456	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
3457
3458	return 0;
3459	}
3460
3461	/**
3462	* ice_get_max_txq - return the maximum number of Tx queues for in a PF
3463	* @pf: PF structure
3464	*/
3465	static int ice_get_max_txq(struct ice_pf *pf)
3466	{
3467	return min3(pf->num_lan_msix, (u16)num_online_cpus(),
3468	(u16)pf->hw.func_caps.common_cap.num_txq);
3469	}
3470
3471	/**
3472	* ice_get_max_rxq - return the maximum number of Rx queues for in a PF
3473	* @pf: PF structure
3474	*/
3475	static int ice_get_max_rxq(struct ice_pf *pf)
3476	{
3477	return min3(pf->num_lan_msix, (u16)num_online_cpus(),
3478	(u16)pf->hw.func_caps.common_cap.num_rxq);
3479	}
3480
3481	/**
3482	* ice_get_combined_cnt - return the current number of combined channels
3483	* @vsi: PF VSI pointer
3484	*
3485	* Go through all queue vectors and count ones that have both Rx and Tx ring
3486	* attached
3487	*/
3488	static u32 ice_get_combined_cnt(struct ice_vsi *vsi)
3489	{
3490	u32 combined = 0;
3491	int q_idx;
3492
3493	ice_for_each_q_vector(vsi, q_idx) {
3494	struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
3495
3496	if (q_vector->rx.rx_ring && q_vector->tx.tx_ring)
3497	combined++;
3498	}
3499
3500	return combined;
3501	}
3502
3503	/**
3504	* ice_get_channels - get the current and max supported channels
3505	* @dev: network interface device structure
3506	* @ch: ethtool channel data structure
3507	*/
3508	static void
3509	ice_get_channels(struct net_device *dev, struct ethtool_channels *ch)
3510	{
3511	struct ice_netdev_priv *np = netdev_priv(dev);
3512	struct ice_vsi *vsi = np->vsi;
3513	struct ice_pf *pf = vsi->back;
3514
3515	/* report maximum channels */
3516	ch->max_rx = ice_get_max_rxq(pf);
3517	ch->max_tx = ice_get_max_txq(pf);
3518	ch->max_combined = min_t(int, ch->max_rx, ch->max_tx);
3519
3520	/* report current channels */
3521	ch->combined_count = ice_get_combined_cnt(vsi);
3522	ch->rx_count = vsi->num_rxq - ch->combined_count;
3523	ch->tx_count = vsi->num_txq - ch->combined_count;
3524
3525	/* report other queues */
3526	ch->other_count = test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1 : 0;
3527	ch->max_other = ch->other_count;
3528	}
3529
3530	/**
3531	* ice_get_valid_rss_size - return valid number of RSS queues
3532	* @hw: pointer to the HW structure
3533	* @new_size: requested RSS queues
3534	*/
3535	static int ice_get_valid_rss_size(struct ice_hw *hw, int new_size)
3536	{
3537	struct ice_hw_common_caps *caps = &hw->func_caps.common_cap;
3538
3539	return min_t(int, new_size, BIT(caps->rss_table_entry_width));
3540	}
3541
3542	/**
3543	* ice_vsi_set_dflt_rss_lut - set default RSS LUT with requested RSS size
3544	* @vsi: VSI to reconfigure RSS LUT on
3545	* @req_rss_size: requested range of queue numbers for hashing
3546	*
3547	* Set the VSI's RSS parameters, configure the RSS LUT based on these.
3548	*/
3549	static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
3550	{
3551	struct ice_pf *pf = vsi->back;
3552	struct device *dev;
3553	struct ice_hw *hw;
3554	int err;
3555	u8 *lut;
3556
3557	dev = ice_pf_to_dev(pf);
3558	hw = &pf->hw;
3559
3560	if (!req_rss_size)
3561	return -EINVAL;
3562
3563	lut = kzalloc(size: vsi->rss_table_size, GFP_KERNEL);
3564	if (!lut)
3565	return -ENOMEM;
3566
3567	/* set RSS LUT parameters */
3568	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
3569	vsi->rss_size = 1;
3570	else
3571	vsi->rss_size = ice_get_valid_rss_size(hw, new_size: req_rss_size);
3572
3573	/* create/set RSS LUT */
3574	ice_fill_rss_lut(lut, rss_table_size: vsi->rss_table_size, rss_size: vsi->rss_size);
3575	err = ice_set_rss_lut(vsi, lut, lut_size: vsi->rss_table_size);
3576	if (err)
3577	dev_err(dev, "Cannot set RSS lut, err %d aq_err %s\n", err,
3578	ice_aq_str(hw->adminq.sq_last_status));
3579
3580	kfree(objp: lut);
3581	return err;
3582	}
3583
3584	/**
3585	* ice_set_channels - set the number channels
3586	* @dev: network interface device structure
3587	* @ch: ethtool channel data structure
3588	*/
3589	static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
3590	{
3591	struct ice_netdev_priv *np = netdev_priv(dev);
3592	struct ice_vsi *vsi = np->vsi;
3593	struct ice_pf *pf = vsi->back;
3594	int new_rx = 0, new_tx = 0;
3595	bool locked = false;
3596	u32 curr_combined;
3597	int ret = 0;
3598
3599	/* do not support changing channels in Safe Mode */
3600	if (ice_is_safe_mode(pf)) {
3601	netdev_err(dev, format: "Changing channel in Safe Mode is not supported\n");
3602	return -EOPNOTSUPP;
3603	}
3604	/* do not support changing other_count */
3605	if (ch->other_count != (test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1U : 0U))
3606	return -EINVAL;
3607
3608	if (ice_is_adq_active(pf)) {
3609	netdev_err(dev, format: "Cannot set channels with ADQ configured.\n");
3610	return -EOPNOTSUPP;
3611	}
3612
3613	if (test_bit(ICE_FLAG_FD_ENA, pf->flags) && pf->hw.fdir_active_fltr) {
3614	netdev_err(dev, format: "Cannot set channels when Flow Director filters are active\n");
3615	return -EOPNOTSUPP;
3616	}
3617
3618	curr_combined = ice_get_combined_cnt(vsi);
3619
3620	/* these checks are for cases where user didn't specify a particular
3621	* value on cmd line but we get non-zero value anyway via
3622	* get_channels(); look at ethtool.c in ethtool repository (the user
3623	* space part), particularly, do_schannels() routine
3624	*/
3625	if (ch->rx_count == vsi->num_rxq - curr_combined)
3626	ch->rx_count = 0;
3627	if (ch->tx_count == vsi->num_txq - curr_combined)
3628	ch->tx_count = 0;
3629	if (ch->combined_count == curr_combined)
3630	ch->combined_count = 0;
3631
3632	if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) {
3633	netdev_err(dev, format: "Please specify at least 1 Rx and 1 Tx channel\n");
3634	return -EINVAL;
3635	}
3636
3637	new_rx = ch->combined_count + ch->rx_count;
3638	new_tx = ch->combined_count + ch->tx_count;
3639
3640	if (new_rx < vsi->tc_cfg.numtc) {
3641	netdev_err(dev, format: "Cannot set less Rx channels, than Traffic Classes you have (%u)\n",
3642	vsi->tc_cfg.numtc);
3643	return -EINVAL;
3644	}
3645	if (new_tx < vsi->tc_cfg.numtc) {
3646	netdev_err(dev, format: "Cannot set less Tx channels, than Traffic Classes you have (%u)\n",
3647	vsi->tc_cfg.numtc);
3648	return -EINVAL;
3649	}
3650	if (new_rx > ice_get_max_rxq(pf)) {
3651	netdev_err(dev, format: "Maximum allowed Rx channels is %d\n",
3652	ice_get_max_rxq(pf));
3653	return -EINVAL;
3654	}
3655	if (new_tx > ice_get_max_txq(pf)) {
3656	netdev_err(dev, format: "Maximum allowed Tx channels is %d\n",
3657	ice_get_max_txq(pf));
3658	return -EINVAL;
3659	}
3660
3661	if (pf->adev) {
3662	mutex_lock(&pf->adev_mutex);
3663	device_lock(dev: &pf->adev->dev);
3664	locked = true;
3665	if (pf->adev->dev.driver) {
3666	netdev_err(dev, format: "Cannot change channels when RDMA is active\n");
3667	ret = -EBUSY;
3668	goto adev_unlock;
3669	}
3670	}
3671
3672	ice_vsi_recfg_qs(vsi, new_rx, new_tx, locked);
3673
3674	if (!netif_is_rxfh_configured(dev)) {
3675	ret = ice_vsi_set_dflt_rss_lut(vsi, req_rss_size: new_rx);
3676	goto adev_unlock;
3677	}
3678
3679	/* Update rss_size due to change in Rx queues */
3680	vsi->rss_size = ice_get_valid_rss_size(hw: &pf->hw, new_size: new_rx);
3681
3682	adev_unlock:
3683	if (locked) {
3684	device_unlock(dev: &pf->adev->dev);
3685	mutex_unlock(lock: &pf->adev_mutex);
3686	}
3687	return ret;
3688	}
3689
3690	/**
3691	* ice_get_wol - get current Wake on LAN configuration
3692	* @netdev: network interface device structure
3693	* @wol: Ethtool structure to retrieve WoL settings
3694	*/
3695	static void ice_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
3696	{
3697	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3698	struct ice_pf *pf = np->vsi->back;
3699
3700	if (np->vsi->type != ICE_VSI_PF)
3701	netdev_warn(dev: netdev, format: "Wake on LAN is not supported on this interface!\n");
3702
3703	/* Get WoL settings based on the HW capability */
3704	if (ice_is_wol_supported(hw: &pf->hw)) {
3705	wol->supported = WAKE_MAGIC;
3706	wol->wolopts = pf->wol_ena ? WAKE_MAGIC : 0;
3707	} else {
3708	wol->supported = 0;
3709	wol->wolopts = 0;
3710	}
3711	}
3712
3713	/**
3714	* ice_set_wol - set Wake on LAN on supported device
3715	* @netdev: network interface device structure
3716	* @wol: Ethtool structure to set WoL
3717	*/
3718	static int ice_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
3719	{
3720	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3721	struct ice_vsi *vsi = np->vsi;
3722	struct ice_pf *pf = vsi->back;
3723
3724	if (vsi->type != ICE_VSI_PF || !ice_is_wol_supported(hw: &pf->hw))
3725	return -EOPNOTSUPP;
3726
3727	/* only magic packet is supported */
3728	if (wol->wolopts && wol->wolopts != WAKE_MAGIC)
3729	return -EOPNOTSUPP;
3730
3731	/* Set WoL only if there is a new value */
3732	if (pf->wol_ena != !!wol->wolopts) {
3733	pf->wol_ena = !!wol->wolopts;
3734	device_set_wakeup_enable(ice_pf_to_dev(pf), enable: pf->wol_ena);
3735	netdev_dbg(netdev, "WoL magic packet %sabled\n",
3736	pf->wol_ena ? "en" : "dis");
3737	}
3738
3739	return 0;
3740	}
3741
3742	/**
3743	* ice_get_rc_coalesce - get ITR values for specific ring container
3744	* @ec: ethtool structure to fill with driver's coalesce settings
3745	* @rc: ring container that the ITR values will come from
3746	*
3747	* Query the device for ice_ring_container specific ITR values. This is
3748	* done per ice_ring_container because each q_vector can have 1 or more rings
3749	* and all of said ring(s) will have the same ITR values.
3750	*
3751	* Returns 0 on success, negative otherwise.
3752	*/
3753	static int
3754	ice_get_rc_coalesce(struct ethtool_coalesce *ec, struct ice_ring_container *rc)
3755	{
3756	if (!rc->rx_ring)
3757	return -EINVAL;
3758
3759	switch (rc->type) {
3760	case ICE_RX_CONTAINER:
3761	ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc);
3762	ec->rx_coalesce_usecs = rc->itr_setting;
3763	ec->rx_coalesce_usecs_high = rc->rx_ring->q_vector->intrl;
3764	break;
3765	case ICE_TX_CONTAINER:
3766	ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc);
3767	ec->tx_coalesce_usecs = rc->itr_setting;
3768	break;
3769	default:
3770	dev_dbg(ice_pf_to_dev(rc->rx_ring->vsi->back), "Invalid c_type %d\n", rc->type);
3771	return -EINVAL;
3772	}
3773
3774	return 0;
3775	}
3776
3777	/**
3778	* ice_get_q_coalesce - get a queue's ITR/INTRL (coalesce) settings
3779	* @vsi: VSI associated to the queue for getting ITR/INTRL (coalesce) settings
3780	* @ec: coalesce settings to program the device with
3781	* @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
3782	*
3783	* Return 0 on success, and negative under the following conditions:
3784	* 1. Getting Tx or Rx ITR/INTRL (coalesce) settings failed.
3785	* 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
3786	*/
3787	static int
3788	ice_get_q_coalesce(struct ice_vsi *vsi, struct ethtool_coalesce *ec, int q_num)
3789	{
3790	if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
3791	if (ice_get_rc_coalesce(ec,
3792	rc: &vsi->rx_rings[q_num]->q_vector->rx))
3793	return -EINVAL;
3794	if (ice_get_rc_coalesce(ec,
3795	rc: &vsi->tx_rings[q_num]->q_vector->tx))
3796	return -EINVAL;
3797	} else if (q_num < vsi->num_rxq) {
3798	if (ice_get_rc_coalesce(ec,
3799	rc: &vsi->rx_rings[q_num]->q_vector->rx))
3800	return -EINVAL;
3801	} else if (q_num < vsi->num_txq) {
3802	if (ice_get_rc_coalesce(ec,
3803	rc: &vsi->tx_rings[q_num]->q_vector->tx))
3804	return -EINVAL;
3805	} else {
3806	return -EINVAL;
3807	}
3808
3809	return 0;
3810	}
3811
3812	/**
3813	* __ice_get_coalesce - get ITR/INTRL values for the device
3814	* @netdev: pointer to the netdev associated with this query
3815	* @ec: ethtool structure to fill with driver's coalesce settings
3816	* @q_num: queue number to get the coalesce settings for
3817	*
3818	* If the caller passes in a negative q_num then we return coalesce settings
3819	* based on queue number 0, else use the actual q_num passed in.
3820	*/
3821	static int
3822	__ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
3823	int q_num)
3824	{
3825	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
3826	struct ice_vsi *vsi = np->vsi;
3827
3828	if (q_num < 0)
3829	q_num = 0;
3830
3831	if (ice_get_q_coalesce(vsi, ec, q_num))
3832	return -EINVAL;
3833
3834	return 0;
3835	}
3836
3837	static int ice_get_coalesce(struct net_device *netdev,
3838	struct ethtool_coalesce *ec,
3839	struct kernel_ethtool_coalesce *kernel_coal,
3840	struct netlink_ext_ack *extack)
3841	{
3842	return __ice_get_coalesce(netdev, ec, q_num: -1);
3843	}
3844
3845	static int
3846	ice_get_per_q_coalesce(struct net_device *netdev, u32 q_num,
3847	struct ethtool_coalesce *ec)
3848	{
3849	return __ice_get_coalesce(netdev, ec, q_num);
3850	}
3851
3852	/**
3853	* ice_set_rc_coalesce - set ITR values for specific ring container
3854	* @ec: ethtool structure from user to update ITR settings
3855	* @rc: ring container that the ITR values will come from
3856	* @vsi: VSI associated to the ring container
3857	*
3858	* Set specific ITR values. This is done per ice_ring_container because each
3859	* q_vector can have 1 or more rings and all of said ring(s) will have the same
3860	* ITR values.
3861	*
3862	* Returns 0 on success, negative otherwise.
3863	*/
3864	static int
3865	ice_set_rc_coalesce(struct ethtool_coalesce *ec,
3866	struct ice_ring_container *rc, struct ice_vsi *vsi)
3867	{
3868	const char *c_type_str = (rc->type == ICE_RX_CONTAINER) ? "rx" : "tx";
3869	u32 use_adaptive_coalesce, coalesce_usecs;
3870	struct ice_pf *pf = vsi->back;
3871	u16 itr_setting;
3872
3873	if (!rc->rx_ring)
3874	return -EINVAL;
3875
3876	switch (rc->type) {
3877	case ICE_RX_CONTAINER:
3878	{
3879	struct ice_q_vector *q_vector = rc->rx_ring->q_vector;
3880
3881	if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL ||
3882	(ec->rx_coalesce_usecs_high &&
3883	ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) {
3884	netdev_info(dev: vsi->netdev, format: "Invalid value, %s-usecs-high valid values are 0 (disabled), %d-%d\n",
3885	c_type_str, pf->hw.intrl_gran,
3886	ICE_MAX_INTRL);
3887	return -EINVAL;
3888	}
3889	if (ec->rx_coalesce_usecs_high != q_vector->intrl &&
3890	(ec->use_adaptive_rx_coalesce || ec->use_adaptive_tx_coalesce)) {
3891	netdev_info(dev: vsi->netdev, format: "Invalid value, %s-usecs-high cannot be changed if adaptive-tx or adaptive-rx is enabled\n",
3892	c_type_str);
3893	return -EINVAL;
3894	}
3895	if (ec->rx_coalesce_usecs_high != q_vector->intrl)
3896	q_vector->intrl = ec->rx_coalesce_usecs_high;
3897
3898	use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
3899	coalesce_usecs = ec->rx_coalesce_usecs;
3900
3901	break;
3902	}
3903	case ICE_TX_CONTAINER:
3904	use_adaptive_coalesce = ec->use_adaptive_tx_coalesce;
3905	coalesce_usecs = ec->tx_coalesce_usecs;
3906
3907	break;
3908	default:
3909	dev_dbg(ice_pf_to_dev(pf), "Invalid container type %d\n",
3910	rc->type);
3911	return -EINVAL;
3912	}
3913
3914	itr_setting = rc->itr_setting;
3915	if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
3916	netdev_info(dev: vsi->netdev, format: "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
3917	c_type_str, c_type_str);
3918	return -EINVAL;
3919	}
3920
3921	if (coalesce_usecs > ICE_ITR_MAX) {
3922	netdev_info(dev: vsi->netdev, format: "Invalid value, %s-usecs range is 0-%d\n",
3923	c_type_str, ICE_ITR_MAX);
3924	return -EINVAL;
3925	}
3926
3927	if (use_adaptive_coalesce) {
3928	rc->itr_mode = ITR_DYNAMIC;
3929	} else {
3930	rc->itr_mode = ITR_STATIC;
3931	/* store user facing value how it was set */
3932	rc->itr_setting = coalesce_usecs;
3933	/* write the change to the register */
3934	ice_write_itr(rc, itr: coalesce_usecs);
3935	/* force writes to take effect immediately, the flush shouldn't
3936	* be done in the functions above because the intent is for
3937	* them to do lazy writes.
3938	*/
3939	ice_flush(&pf->hw);
3940	}
3941
3942	return 0;
3943	}
3944
3945	/**
3946	* ice_set_q_coalesce - set a queue's ITR/INTRL (coalesce) settings
3947	* @vsi: VSI associated to the queue that need updating
3948	* @ec: coalesce settings to program the device with
3949	* @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
3950	*
3951	* Return 0 on success, and negative under the following conditions:
3952	* 1. Setting Tx or Rx ITR/INTRL (coalesce) settings failed.
3953	* 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
3954	*/
3955	static int
3956	ice_set_q_coalesce(struct ice_vsi *vsi, struct ethtool_coalesce *ec, int q_num)
3957	{
3958	if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
3959	if (ice_set_rc_coalesce(ec,
3960	rc: &vsi->rx_rings[q_num]->q_vector->rx,
3961	vsi))
3962	return -EINVAL;
3963
3964	if (ice_set_rc_coalesce(ec,
3965	rc: &vsi->tx_rings[q_num]->q_vector->tx,
3966	vsi))
3967	return -EINVAL;
3968	} else if (q_num < vsi->num_rxq) {
3969	if (ice_set_rc_coalesce(ec,
3970	rc: &vsi->rx_rings[q_num]->q_vector->rx,
3971	vsi))
3972	return -EINVAL;
3973	} else if (q_num < vsi->num_txq) {
3974	if (ice_set_rc_coalesce(ec,
3975	rc: &vsi->tx_rings[q_num]->q_vector->tx,
3976	vsi))
3977	return -EINVAL;
3978	} else {
3979	return -EINVAL;
3980	}
3981
3982	return 0;
3983	}
3984
3985	/**
3986	* ice_print_if_odd_usecs - print message if user tries to set odd [tx|rx]-usecs
3987	* @netdev: netdev used for print
3988	* @itr_setting: previous user setting
3989	* @use_adaptive_coalesce: if adaptive coalesce is enabled or being enabled
3990	* @coalesce_usecs: requested value of [tx|rx]-usecs
3991	* @c_type_str: either "rx" or "tx" to match user set field of [tx|rx]-usecs
3992	*/
3993	static void
3994	ice_print_if_odd_usecs(struct net_device *netdev, u16 itr_setting,
3995	u32 use_adaptive_coalesce, u32 coalesce_usecs,
3996	const char *c_type_str)
3997	{
3998	if (use_adaptive_coalesce)
3999	return;
4000
4001	if (itr_setting != coalesce_usecs && (coalesce_usecs % 2))
4002	netdev_info(dev: netdev, format: "User set %s-usecs to %d, device only supports even values. Rounding down and attempting to set %s-usecs to %d\n",
4003	c_type_str, coalesce_usecs, c_type_str,
4004	ITR_REG_ALIGN(coalesce_usecs));
4005	}
4006
4007	/**
4008	* __ice_set_coalesce - set ITR/INTRL values for the device
4009	* @netdev: pointer to the netdev associated with this query
4010	* @ec: ethtool structure to fill with driver's coalesce settings
4011	* @q_num: queue number to get the coalesce settings for
4012	*
4013	* If the caller passes in a negative q_num then we set the coalesce settings
4014	* for all Tx/Rx queues, else use the actual q_num passed in.
4015	*/
4016	static int
4017	__ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
4018	int q_num)
4019	{
4020	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
4021	struct ice_vsi *vsi = np->vsi;
4022
4023	if (q_num < 0) {
4024	struct ice_q_vector *q_vector = vsi->q_vectors[0];
4025	int v_idx;
4026
4027	if (q_vector) {
4028	ice_print_if_odd_usecs(netdev, itr_setting: q_vector->rx.itr_setting,
4029	use_adaptive_coalesce: ec->use_adaptive_rx_coalesce,
4030	coalesce_usecs: ec->rx_coalesce_usecs, c_type_str: "rx");
4031
4032	ice_print_if_odd_usecs(netdev, itr_setting: q_vector->tx.itr_setting,
4033	use_adaptive_coalesce: ec->use_adaptive_tx_coalesce,
4034	coalesce_usecs: ec->tx_coalesce_usecs, c_type_str: "tx");
4035	}
4036
4037	ice_for_each_q_vector(vsi, v_idx) {
4038	/* In some cases if DCB is configured the num_[rx|tx]q
4039	* can be less than vsi->num_q_vectors. This check
4040	* accounts for that so we don't report a false failure
4041	*/
4042	if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq)
4043	goto set_complete;
4044
4045	if (ice_set_q_coalesce(vsi, ec, q_num: v_idx))
4046	return -EINVAL;
4047
4048	ice_set_q_vector_intrl(q_vector: vsi->q_vectors[v_idx]);
4049	}
4050	goto set_complete;
4051	}
4052
4053	if (ice_set_q_coalesce(vsi, ec, q_num))
4054	return -EINVAL;
4055
4056	ice_set_q_vector_intrl(q_vector: vsi->q_vectors[q_num]);
4057
4058	set_complete:
4059	return 0;
4060	}
4061
4062	static int ice_set_coalesce(struct net_device *netdev,
4063	struct ethtool_coalesce *ec,
4064	struct kernel_ethtool_coalesce *kernel_coal,
4065	struct netlink_ext_ack *extack)
4066	{
4067	return __ice_set_coalesce(netdev, ec, q_num: -1);
4068	}
4069
4070	static int
4071	ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num,
4072	struct ethtool_coalesce *ec)
4073	{
4074	return __ice_set_coalesce(netdev, ec, q_num);
4075	}
4076
4077	static void
4078	ice_repr_get_drvinfo(struct net_device *netdev,
4079	struct ethtool_drvinfo *drvinfo)
4080	{
4081	struct ice_repr *repr = ice_netdev_to_repr(netdev);
4082
4083	if (ice_check_vf_ready_for_cfg(vf: repr->vf))
4084	return;
4085
4086	__ice_get_drvinfo(netdev, drvinfo, vsi: repr->src_vsi);
4087	}
4088
4089	static void
4090	ice_repr_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
4091	{
4092	struct ice_repr *repr = ice_netdev_to_repr(netdev);
4093
4094	/* for port representors only ETH_SS_STATS is supported */
4095	if (ice_check_vf_ready_for_cfg(vf: repr->vf) ||
4096	stringset != ETH_SS_STATS)
4097	return;
4098
4099	__ice_get_strings(netdev, stringset, data, vsi: repr->src_vsi);
4100	}
4101
4102	static void
4103	ice_repr_get_ethtool_stats(struct net_device *netdev,
4104	struct ethtool_stats __always_unused *stats,
4105	u64 *data)
4106	{
4107	struct ice_repr *repr = ice_netdev_to_repr(netdev);
4108
4109	if (ice_check_vf_ready_for_cfg(vf: repr->vf))
4110	return;
4111
4112	__ice_get_ethtool_stats(netdev, stats, data, vsi: repr->src_vsi);
4113	}
4114
4115	static int ice_repr_get_sset_count(struct net_device *netdev, int sset)
4116	{
4117	switch (sset) {
4118	case ETH_SS_STATS:
4119	return ICE_VSI_STATS_LEN;
4120	default:
4121	return -EOPNOTSUPP;
4122	}
4123	}
4124
4125	#define ICE_I2C_EEPROM_DEV_ADDR 0xA0
4126	#define ICE_I2C_EEPROM_DEV_ADDR2 0xA2
4127	#define ICE_MODULE_TYPE_SFP 0x03
4128	#define ICE_MODULE_TYPE_QSFP_PLUS 0x0D
4129	#define ICE_MODULE_TYPE_QSFP28 0x11
4130	#define ICE_MODULE_SFF_ADDR_MODE 0x04
4131	#define ICE_MODULE_SFF_DIAG_CAPAB 0x40
4132	#define ICE_MODULE_REVISION_ADDR 0x01
4133	#define ICE_MODULE_SFF_8472_COMP 0x5E
4134	#define ICE_MODULE_SFF_8472_SWAP 0x5C
4135	#define ICE_MODULE_QSFP_MAX_LEN 640
4136
4137	/**
4138	* ice_get_module_info - get SFF module type and revision information
4139	* @netdev: network interface device structure
4140	* @modinfo: module EEPROM size and layout information structure
4141	*/
4142	static int
4143	ice_get_module_info(struct net_device *netdev,
4144	struct ethtool_modinfo *modinfo)
4145	{
4146	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
4147	struct ice_vsi *vsi = np->vsi;
4148	struct ice_pf *pf = vsi->back;
4149	struct ice_hw *hw = &pf->hw;
4150	u8 sff8472_comp = 0;
4151	u8 sff8472_swap = 0;
4152	u8 sff8636_rev = 0;
4153	u8 value = 0;
4154	int status;
4155
4156	status = ice_aq_sff_eeprom(hw, lport: 0, ICE_I2C_EEPROM_DEV_ADDR, mem_addr: 0x00, page: 0x00,
4157	set_page: 0, data: &value, length: 1, write: 0, NULL);
4158	if (status)
4159	return status;
4160
4161	switch (value) {
4162	case ICE_MODULE_TYPE_SFP:
4163	status = ice_aq_sff_eeprom(hw, lport: 0, ICE_I2C_EEPROM_DEV_ADDR,
4164	ICE_MODULE_SFF_8472_COMP, page: 0x00, set_page: 0,
4165	data: &sff8472_comp, length: 1, write: 0, NULL);
4166	if (status)
4167	return status;
4168	status = ice_aq_sff_eeprom(hw, lport: 0, ICE_I2C_EEPROM_DEV_ADDR,
4169	ICE_MODULE_SFF_8472_SWAP, page: 0x00, set_page: 0,
4170	data: &sff8472_swap, length: 1, write: 0, NULL);
4171	if (status)
4172	return status;
4173
4174	if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
4175	modinfo->type = ETH_MODULE_SFF_8079;
4176	modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
4177	} else if (sff8472_comp &&
4178	(sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) {
4179	modinfo->type = ETH_MODULE_SFF_8472;
4180	modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
4181	} else {
4182	modinfo->type = ETH_MODULE_SFF_8079;
4183	modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
4184	}
4185	break;
4186	case ICE_MODULE_TYPE_QSFP_PLUS:
4187	case ICE_MODULE_TYPE_QSFP28:
4188	status = ice_aq_sff_eeprom(hw, lport: 0, ICE_I2C_EEPROM_DEV_ADDR,
4189	ICE_MODULE_REVISION_ADDR, page: 0x00, set_page: 0,
4190	data: &sff8636_rev, length: 1, write: 0, NULL);
4191	if (status)
4192	return status;
4193	/* Check revision compliance */
4194	if (sff8636_rev > 0x02) {
4195	/* Module is SFF-8636 compliant */
4196	modinfo->type = ETH_MODULE_SFF_8636;
4197	modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
4198	} else {
4199	modinfo->type = ETH_MODULE_SFF_8436;
4200	modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
4201	}
4202	break;
4203	default:
4204	netdev_warn(dev: netdev, format: "SFF Module Type not recognized.\n");
4205	return -EINVAL;
4206	}
4207	return 0;
4208	}
4209
4210	/**
4211	* ice_get_module_eeprom - fill buffer with SFF EEPROM contents
4212	* @netdev: network interface device structure
4213	* @ee: EEPROM dump request structure
4214	* @data: buffer to be filled with EEPROM contents
4215	*/
4216	static int
4217	ice_get_module_eeprom(struct net_device *netdev,
4218	struct ethtool_eeprom *ee, u8 *data)
4219	{
4220	struct ice_netdev_priv *np = netdev_priv(dev: netdev);
4221	#define SFF_READ_BLOCK_SIZE 8
4222	u8 value[SFF_READ_BLOCK_SIZE] = { 0 };
4223	u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
4224	struct ice_vsi *vsi = np->vsi;
4225	struct ice_pf *pf = vsi->back;
4226	struct ice_hw *hw = &pf->hw;
4227	bool is_sfp = false;
4228	unsigned int i, j;
4229	u16 offset = 0;
4230	u8 page = 0;
4231	int status;
4232
4233	if (!ee || !ee->len || !data)
4234	return -EINVAL;
4235
4236	status = ice_aq_sff_eeprom(hw, lport: 0, bus_addr: addr, mem_addr: offset, page, set_page: 0, data: value, length: 1, write: 0,
4237	NULL);
4238	if (status)
4239	return status;
4240
4241	if (value[0] == ICE_MODULE_TYPE_SFP)
4242	is_sfp = true;
4243
4244	memset(data, 0, ee->len);
4245	for (i = 0; i < ee->len; i += SFF_READ_BLOCK_SIZE) {
4246	offset = i + ee->offset;
4247	page = 0;
4248
4249	/* Check if we need to access the other memory page */
4250	if (is_sfp) {
4251	if (offset >= ETH_MODULE_SFF_8079_LEN) {
4252	offset -= ETH_MODULE_SFF_8079_LEN;
4253	addr = ICE_I2C_EEPROM_DEV_ADDR2;
4254	}
4255	} else {
4256	while (offset >= ETH_MODULE_SFF_8436_LEN) {
4257	/* Compute memory page number and offset. */
4258	offset -= ETH_MODULE_SFF_8436_LEN / 2;
4259	page++;
4260	}
4261	}
4262
4263	/* Bit 2 of EEPROM address 0x02 declares upper
4264	* pages are disabled on QSFP modules.
4265	* SFP modules only ever use page 0.
4266	*/
4267	if (page == 0 || !(data[0x2] & 0x4)) {
4268	u32 copy_len;
4269
4270	/* If i2c bus is busy due to slow page change or
4271	* link management access, call can fail. This is normal.
4272	* So we retry this a few times.
4273	*/
4274	for (j = 0; j < 4; j++) {
4275	status = ice_aq_sff_eeprom(hw, lport: 0, bus_addr: addr, mem_addr: offset, page,
4276	set_page: !is_sfp, data: value,
4277	SFF_READ_BLOCK_SIZE,
4278	write: 0, NULL);
4279	netdev_dbg(netdev, "SFF %02X %02X %02X %X = %02X%02X%02X%02X.%02X%02X%02X%02X (%X)\n",
4280	addr, offset, page, is_sfp,
4281	value[0], value[1], value[2], value[3],
4282	value[4], value[5], value[6], value[7],
4283	status);
4284	if (status) {
4285	usleep_range(min: 1500, max: 2500);
4286	memset(value, 0, SFF_READ_BLOCK_SIZE);
4287	continue;
4288	}
4289	break;
4290	}
4291
4292	/* Make sure we have enough room for the new block */
4293	copy_len = min_t(u32, SFF_READ_BLOCK_SIZE, ee->len - i);
4294	memcpy(data + i, value, copy_len);
4295	}
4296	}
4297	return 0;
4298	}
4299
4300	static const struct ethtool_ops ice_ethtool_ops = {
4301	.cap_rss_ctx_supported = true,
4302	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
4303	ETHTOOL_COALESCE_USE_ADAPTIVE |
4304	ETHTOOL_COALESCE_RX_USECS_HIGH,
4305	.cap_rss_sym_xor_supported = true,
4306	.get_link_ksettings = ice_get_link_ksettings,
4307	.set_link_ksettings = ice_set_link_ksettings,
4308	.get_drvinfo = ice_get_drvinfo,
4309	.get_regs_len = ice_get_regs_len,
4310	.get_regs = ice_get_regs,
4311	.get_wol = ice_get_wol,
4312	.set_wol = ice_set_wol,
4313	.get_msglevel = ice_get_msglevel,
4314	.set_msglevel = ice_set_msglevel,
4315	.self_test = ice_self_test,
4316	.get_link = ethtool_op_get_link,
4317	.get_eeprom_len = ice_get_eeprom_len,
4318	.get_eeprom = ice_get_eeprom,
4319	.get_coalesce = ice_get_coalesce,
4320	.set_coalesce = ice_set_coalesce,
4321	.get_strings = ice_get_strings,
4322	.set_phys_id = ice_set_phys_id,
4323	.get_ethtool_stats = ice_get_ethtool_stats,
4324	.get_priv_flags = ice_get_priv_flags,
4325	.set_priv_flags = ice_set_priv_flags,
4326	.get_sset_count = ice_get_sset_count,
4327	.get_rxnfc = ice_get_rxnfc,
4328	.set_rxnfc = ice_set_rxnfc,
4329	.get_ringparam = ice_get_ringparam,
4330	.set_ringparam = ice_set_ringparam,
4331	.nway_reset = ice_nway_reset,
4332	.get_pauseparam = ice_get_pauseparam,
4333	.set_pauseparam = ice_set_pauseparam,
4334	.get_rxfh_key_size = ice_get_rxfh_key_size,
4335	.get_rxfh_indir_size = ice_get_rxfh_indir_size,
4336	.get_rxfh = ice_get_rxfh,
4337	.set_rxfh = ice_set_rxfh,
4338	.get_channels = ice_get_channels,
4339	.set_channels = ice_set_channels,
4340	.get_ts_info = ice_get_ts_info,
4341	.get_per_queue_coalesce = ice_get_per_q_coalesce,
4342	.set_per_queue_coalesce = ice_set_per_q_coalesce,
4343	.get_fecparam = ice_get_fecparam,
4344	.set_fecparam = ice_set_fecparam,
4345	.get_module_info = ice_get_module_info,
4346	.get_module_eeprom = ice_get_module_eeprom,
4347	};
4348
4349	static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
4350	.get_link_ksettings = ice_get_link_ksettings,
4351	.set_link_ksettings = ice_set_link_ksettings,
4352	.get_drvinfo = ice_get_drvinfo,
4353	.get_regs_len = ice_get_regs_len,
4354	.get_regs = ice_get_regs,
4355	.get_wol = ice_get_wol,
4356	.set_wol = ice_set_wol,
4357	.get_msglevel = ice_get_msglevel,
4358	.set_msglevel = ice_set_msglevel,
4359	.get_link = ethtool_op_get_link,
4360	.get_eeprom_len = ice_get_eeprom_len,
4361	.get_eeprom = ice_get_eeprom,
4362	.get_strings = ice_get_strings,
4363	.get_ethtool_stats = ice_get_ethtool_stats,
4364	.get_sset_count = ice_get_sset_count,
4365	.get_ringparam = ice_get_ringparam,
4366	.set_ringparam = ice_set_ringparam,
4367	.nway_reset = ice_nway_reset,
4368	.get_channels = ice_get_channels,
4369	};
4370
4371	/**
4372	* ice_set_ethtool_safe_mode_ops - setup safe mode ethtool ops
4373	* @netdev: network interface device structure
4374	*/
4375	void ice_set_ethtool_safe_mode_ops(struct net_device *netdev)
4376	{
4377	netdev->ethtool_ops = &ice_ethtool_safe_mode_ops;
4378	}
4379
4380	static const struct ethtool_ops ice_ethtool_repr_ops = {
4381	.get_drvinfo = ice_repr_get_drvinfo,
4382	.get_link = ethtool_op_get_link,
4383	.get_strings = ice_repr_get_strings,
4384	.get_ethtool_stats = ice_repr_get_ethtool_stats,
4385	.get_sset_count = ice_repr_get_sset_count,
4386	};
4387
4388	/**
4389	* ice_set_ethtool_repr_ops - setup VF's port representor ethtool ops
4390	* @netdev: network interface device structure
4391	*/
4392	void ice_set_ethtool_repr_ops(struct net_device *netdev)
4393	{
4394	netdev->ethtool_ops = &ice_ethtool_repr_ops;
4395	}
4396
4397	/**
4398	* ice_set_ethtool_ops - setup netdev ethtool ops
4399	* @netdev: network interface device structure
4400	*
4401	* setup netdev ethtool ops with ice specific ops
4402	*/
4403	void ice_set_ethtool_ops(struct net_device *netdev)
4404	{
4405	netdev->ethtool_ops = &ice_ethtool_ops;
4406	}
4407