~hc/RK356X_SDK_RELEASE.git

..	..	@@ -4,6 +4,11 @@
4	4	/* ethtool support for ice */
5	5
6	6	#include "ice.h"
	7	+#include "ice_flow.h"
	8	+#include "ice_fltr.h"
	9	+#include "ice_lib.h"
	10	+#include "ice_dcb_lib.h"
	11	+#include <net/dcbnl.h>
7	12
8	13	struct ice_stats {
9	14	char stat_string[ETH_GSTRING_LEN];
..	..	@@ -13,7 +18,7 @@
13	18
14	19	#define ICE_STAT(_type, _name, _stat) { \
15	20	.stat_string = _name, \
16		- .sizeof_stat = FIELD_SIZEOF(_type, _stat), \
	21	+ .sizeof_stat = sizeof_field(_type, _stat), \
17	22	.stat_offset = offsetof(_type, _stat) \
18	23	}
19	24
..	..	@@ -33,25 +38,52 @@
33	38	#define ICE_PF_STATS_LEN ARRAY_SIZE(ice_gstrings_pf_stats)
34	39	#define ICE_VSI_STATS_LEN ARRAY_SIZE(ice_gstrings_vsi_stats)
35	40
36		-#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_VSI_STATS_LEN + \
37		- ice_q_stats_len(n))
	41	+#define ICE_PFC_STATS_LEN ( \
	42	+ (sizeof_field(struct ice_pf, stats.priority_xoff_rx) + \
	43	+ sizeof_field(struct ice_pf, stats.priority_xon_rx) + \
	44	+ sizeof_field(struct ice_pf, stats.priority_xoff_tx) + \
	45	+ sizeof_field(struct ice_pf, stats.priority_xon_tx)) \
	46	+ / sizeof(u64))
	47	+#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_PFC_STATS_LEN + \
	48	+ ICE_VSI_STATS_LEN + ice_q_stats_len(n))
38	49
39	50	static const struct ice_stats ice_gstrings_vsi_stats[] = {
40		- ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
41	51	ICE_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
42		- ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
	52	+ ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
43	53	ICE_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
44		- ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
	54	+ ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
45	55	ICE_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
46		- ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes),
	56	+ ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
47	57	ICE_VSI_STAT("rx_bytes", eth_stats.rx_bytes),
48		- ICE_VSI_STAT("rx_discards", eth_stats.rx_discards),
49		- ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
50		- ICE_VSI_STAT("tx_linearize", tx_linearize),
	58	+ ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes),
	59	+ ICE_VSI_STAT("rx_dropped", eth_stats.rx_discards),
51	60	ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
52	61	ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed),
53	62	ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
	63	+ ICE_VSI_STAT("rx_gro_dropped", rx_gro_dropped),
	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),
54	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)
55	87
56	88	/* These PF_STATs might look like duplicates of some NETDEV_STATs,
57	89	* but they aren't. This device is capable of supporting multiple
..	..	@@ -62,49 +94,52 @@
62	94	* The PF_STATs are appended to the netdev stats only when ethtool -S
63	95	* is queried on the base PF netdev.
64	96	*/
65		-static struct ice_stats ice_gstrings_pf_stats[] = {
66		- ICE_PF_STAT("tx_bytes", stats.eth.tx_bytes),
67		- ICE_PF_STAT("rx_bytes", stats.eth.rx_bytes),
68		- ICE_PF_STAT("tx_unicast", stats.eth.tx_unicast),
69		- ICE_PF_STAT("rx_unicast", stats.eth.rx_unicast),
70		- ICE_PF_STAT("tx_multicast", stats.eth.tx_multicast),
71		- ICE_PF_STAT("rx_multicast", stats.eth.rx_multicast),
72		- ICE_PF_STAT("tx_broadcast", stats.eth.tx_broadcast),
73		- ICE_PF_STAT("rx_broadcast", stats.eth.rx_broadcast),
74		- ICE_PF_STAT("tx_errors", stats.eth.tx_errors),
75		- ICE_PF_STAT("tx_size_64", stats.tx_size_64),
76		- ICE_PF_STAT("rx_size_64", stats.rx_size_64),
77		- ICE_PF_STAT("tx_size_127", stats.tx_size_127),
78		- ICE_PF_STAT("rx_size_127", stats.rx_size_127),
79		- ICE_PF_STAT("tx_size_255", stats.tx_size_255),
80		- ICE_PF_STAT("rx_size_255", stats.rx_size_255),
81		- ICE_PF_STAT("tx_size_511", stats.tx_size_511),
82		- ICE_PF_STAT("rx_size_511", stats.rx_size_511),
83		- ICE_PF_STAT("tx_size_1023", stats.tx_size_1023),
84		- ICE_PF_STAT("rx_size_1023", stats.rx_size_1023),
85		- ICE_PF_STAT("tx_size_1522", stats.tx_size_1522),
86		- ICE_PF_STAT("rx_size_1522", stats.rx_size_1522),
87		- ICE_PF_STAT("tx_size_big", stats.tx_size_big),
88		- ICE_PF_STAT("rx_size_big", stats.rx_size_big),
89		- ICE_PF_STAT("link_xon_tx", stats.link_xon_tx),
90		- ICE_PF_STAT("link_xon_rx", stats.link_xon_rx),
91		- ICE_PF_STAT("link_xoff_tx", stats.link_xoff_tx),
92		- ICE_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
93		- ICE_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down),
94		- ICE_PF_STAT("rx_undersize", stats.rx_undersize),
95		- ICE_PF_STAT("rx_fragments", stats.rx_fragments),
96		- ICE_PF_STAT("rx_oversize", stats.rx_oversize),
97		- ICE_PF_STAT("rx_jabber", stats.rx_jabber),
98		- ICE_PF_STAT("rx_csum_bad", hw_csum_rx_error),
99		- ICE_PF_STAT("rx_length_errors", stats.rx_len_errors),
100		- ICE_PF_STAT("rx_dropped", stats.eth.rx_discards),
101		- ICE_PF_STAT("rx_crc_errors", stats.crc_errors),
102		- ICE_PF_STAT("illegal_bytes", stats.illegal_bytes),
103		- ICE_PF_STAT("mac_local_faults", stats.mac_local_faults),
104		- ICE_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
	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_length_errors.nic", stats.rx_len_errors),
	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),
105	140	};
106	141
107		-static u32 ice_regs_dump_list[] = {
	142	+static const u32 ice_regs_dump_list[] = {
108	143	PFGEN_STATE,
109	144	PRTGEN_STATUS,
110	145	QRX_CTRL(0),
..	..	@@ -114,30 +149,26 @@
114	149	QRX_ITR(0),
115	150	};
116	151
117		-/**
118		- * ice_nvm_version_str - format the NVM version strings
119		- * @hw: ptr to the hardware info
120		- */
121		-static char ice_nvm_version_str(struct ice_hw hw)
122		-{
123		- static char buf[ICE_ETHTOOL_FWVER_LEN];
124		- u8 ver, patch;
125		- u32 full_ver;
126		- u16 build;
	152	+struct ice_priv_flag {
	153	+ char name[ETH_GSTRING_LEN];
	154	+ u32 bitno; /* bit position in pf->flags */
	155	+};
127	156
128		- full_ver = hw->nvm.oem_ver;
129		- ver = (u8)((full_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
130		- build = (u16)((full_ver & ICE_OEM_VER_BUILD_MASK) >>
131		- ICE_OEM_VER_BUILD_SHIFT);
132		- patch = (u8)(full_ver & ICE_OEM_VER_PATCH_MASK);
133		-
134		- snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d",
135		- (hw->nvm.ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT,
136		- (hw->nvm.ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT,
137		- hw->nvm.eetrack, ver, build, patch);
138		-
139		- return buf;
	157	+#define ICE_PRIV_FLAG(_name, _bitno) { \
	158	+ .name = _name, \
	159	+ .bitno = _bitno, \
140	160	}
	161	+
	162	+static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
	163	+ ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
	164	+ ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
	165	+ ICE_PRIV_FLAG("vf-true-promisc-support",
	166	+ ICE_FLAG_VF_TRUE_PROMISC_ENA),
	167	+ ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF),
	168	+ ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
	169	+};
	170	+
	171	+#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
141	172
142	173	static void
143	174	ice_get_drvinfo(struct net_device netdev, struct ethtool_drvinfo drvinfo)
..	..	@@ -145,13 +176,25 @@
145	176	struct ice_netdev_priv *np = netdev_priv(netdev);
146	177	struct ice_vsi *vsi = np->vsi;
147	178	struct ice_pf *pf = vsi->back;
	179	+ struct ice_hw *hw = &pf->hw;
	180	+ struct ice_orom_info *orom;
	181	+ struct ice_nvm_info *nvm;
148	182
149		- strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
150		- strlcpy(drvinfo->version, ice_drv_ver, sizeof(drvinfo->version));
151		- strlcpy(drvinfo->fw_version, ice_nvm_version_str(&pf->hw),
152		- sizeof(drvinfo->fw_version));
153		- strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
	183	+ nvm = &hw->nvm;
	184	+ orom = &nvm->orom;
	185	+
	186	+ strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
	187	+
	188	+ /* Display NVM version (from which the firmware version can be
	189	+ * determined) which contains more pertinent information.
	190	+ */
	191	+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
	192	+ "%x.%02x 0x%x %d.%d.%d", nvm->major_ver, nvm->minor_ver,
	193	+ nvm->eetrack, orom->major, orom->build, orom->patch);
	194	+
	195	+ strscpy(drvinfo->bus_info, pci_name(pf->pdev),
154	196	sizeof(drvinfo->bus_info));
	197	+ drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE;
155	198	}
156	199
157	200	static int ice_get_regs_len(struct net_device __always_unused *netdev)
..	..	@@ -166,7 +209,7 @@
166	209	struct ice_pf *pf = np->vsi->back;
167	210	struct ice_hw *hw = &pf->hw;
168	211	u32 regs_buf = (u32 )p;
169		- int i;
	212	+ unsigned int i;
170	213
171	214	regs->version = 1;
172	215
..	..	@@ -203,6 +246,628 @@
203	246	#endif /* !CONFIG_DYNAMIC_DEBUG */
204	247	}
205	248
	249	+static int ice_get_eeprom_len(struct net_device *netdev)
	250	+{
	251	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	252	+ struct ice_pf *pf = np->vsi->back;
	253	+
	254	+ return (int)pf->hw.nvm.flash_size;
	255	+}
	256	+
	257	+static int
	258	+ice_get_eeprom(struct net_device netdev, struct ethtool_eeprom eeprom,
	259	+ u8 *bytes)
	260	+{
	261	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	262	+ struct ice_vsi *vsi = np->vsi;
	263	+ struct ice_pf *pf = vsi->back;
	264	+ struct ice_hw *hw = &pf->hw;
	265	+ enum ice_status status;
	266	+ struct device *dev;
	267	+ int ret = 0;
	268	+ u8 *buf;
	269	+
	270	+ dev = ice_pf_to_dev(pf);
	271	+
	272	+ eeprom->magic = hw->vendor_id \| (hw->device_id << 16);
	273	+ netdev_dbg(netdev, "GEEPROM cmd 0x%08x, offset 0x%08x, len 0x%08x\n",
	274	+ eeprom->cmd, eeprom->offset, eeprom->len);
	275	+
	276	+ buf = kzalloc(eeprom->len, GFP_KERNEL);
	277	+ if (!buf)
	278	+ return -ENOMEM;
	279	+
	280	+ status = ice_acquire_nvm(hw, ICE_RES_READ);
	281	+ if (status) {
	282	+ dev_err(dev, "ice_acquire_nvm failed, err %s aq_err %s\n",
	283	+ ice_stat_str(status),
	284	+ ice_aq_str(hw->adminq.sq_last_status));
	285	+ ret = -EIO;
	286	+ goto out;
	287	+ }
	288	+
	289	+ status = ice_read_flat_nvm(hw, eeprom->offset, &eeprom->len, buf,
	290	+ false);
	291	+ if (status) {
	292	+ dev_err(dev, "ice_read_flat_nvm failed, err %s aq_err %s\n",
	293	+ ice_stat_str(status),
	294	+ ice_aq_str(hw->adminq.sq_last_status));
	295	+ ret = -EIO;
	296	+ goto release;
	297	+ }
	298	+
	299	+ memcpy(bytes, buf, eeprom->len);
	300	+release:
	301	+ ice_release_nvm(hw);
	302	+out:
	303	+ kfree(buf);
	304	+ return ret;
	305	+}
	306	+
	307	+/**
	308	+ * ice_active_vfs - check if there are any active VFs
	309	+ * @pf: board private structure
	310	+ *
	311	+ * Returns true if an active VF is found, otherwise returns false
	312	+ */
	313	+static bool ice_active_vfs(struct ice_pf *pf)
	314	+{
	315	+ unsigned int i;
	316	+
	317	+ ice_for_each_vf(pf, i) {
	318	+ struct ice_vf *vf = &pf->vf[i];
	319	+
	320	+ if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
	321	+ return true;
	322	+ }
	323	+
	324	+ return false;
	325	+}
	326	+
	327	+/**
	328	+ * ice_link_test - perform a link test on a given net_device
	329	+ * @netdev: network interface device structure
	330	+ *
	331	+ * This function performs one of the self-tests required by ethtool.
	332	+ * Returns 0 on success, non-zero on failure.
	333	+ */
	334	+static u64 ice_link_test(struct net_device *netdev)
	335	+{
	336	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	337	+ enum ice_status status;
	338	+ bool link_up = false;
	339	+
	340	+ netdev_info(netdev, "link test\n");
	341	+ status = ice_get_link_status(np->vsi->port_info, &link_up);
	342	+ if (status) {
	343	+ netdev_err(netdev, "link query error, status = %s\n",
	344	+ ice_stat_str(status));
	345	+ return 1;
	346	+ }
	347	+
	348	+ if (!link_up)
	349	+ return 2;
	350	+
	351	+ return 0;
	352	+}
	353	+
	354	+/**
	355	+ * ice_eeprom_test - perform an EEPROM test on a given net_device
	356	+ * @netdev: network interface device structure
	357	+ *
	358	+ * This function performs one of the self-tests required by ethtool.
	359	+ * Returns 0 on success, non-zero on failure.
	360	+ */
	361	+static u64 ice_eeprom_test(struct net_device *netdev)
	362	+{
	363	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	364	+ struct ice_pf *pf = np->vsi->back;
	365	+
	366	+ netdev_info(netdev, "EEPROM test\n");
	367	+ return !!(ice_nvm_validate_checksum(&pf->hw));
	368	+}
	369	+
	370	+/**
	371	+ * ice_reg_pattern_test
	372	+ * @hw: pointer to the HW struct
	373	+ * @reg: reg to be tested
	374	+ * @mask: bits to be touched
	375	+ */
	376	+static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
	377	+{
	378	+ struct ice_pf pf = (struct ice_pf )hw->back;
	379	+ struct device *dev = ice_pf_to_dev(pf);
	380	+ static const u32 patterns[] = {
	381	+ 0x5A5A5A5A, 0xA5A5A5A5,
	382	+ 0x00000000, 0xFFFFFFFF
	383	+ };
	384	+ u32 val, orig_val;
	385	+ unsigned int i;
	386	+
	387	+ orig_val = rd32(hw, reg);
	388	+ for (i = 0; i < ARRAY_SIZE(patterns); ++i) {
	389	+ u32 pattern = patterns[i] & mask;
	390	+
	391	+ wr32(hw, reg, pattern);
	392	+ val = rd32(hw, reg);
	393	+ if (val == pattern)
	394	+ continue;
	395	+ dev_err(dev, "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n"
	396	+ , __func__, reg, pattern, val);
	397	+ return 1;
	398	+ }
	399	+
	400	+ wr32(hw, reg, orig_val);
	401	+ val = rd32(hw, reg);
	402	+ if (val != orig_val) {
	403	+ dev_err(dev, "%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n"
	404	+ , __func__, reg, orig_val, val);
	405	+ return 1;
	406	+ }
	407	+
	408	+ return 0;
	409	+}
	410	+
	411	+/**
	412	+ * ice_reg_test - perform a register test on a given net_device
	413	+ * @netdev: network interface device structure
	414	+ *
	415	+ * This function performs one of the self-tests required by ethtool.
	416	+ * Returns 0 on success, non-zero on failure.
	417	+ */
	418	+static u64 ice_reg_test(struct net_device *netdev)
	419	+{
	420	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	421	+ struct ice_hw *hw = np->vsi->port_info->hw;
	422	+ u32 int_elements = hw->func_caps.common_cap.num_msix_vectors ?
	423	+ hw->func_caps.common_cap.num_msix_vectors - 1 : 1;
	424	+ struct ice_diag_reg_test_info {
	425	+ u32 address;
	426	+ u32 mask;
	427	+ u32 elem_num;
	428	+ u32 elem_size;
	429	+ } ice_reg_list[] = {
	430	+ {GLINT_ITR(0, 0), 0x00000fff, int_elements,
	431	+ GLINT_ITR(0, 1) - GLINT_ITR(0, 0)},
	432	+ {GLINT_ITR(1, 0), 0x00000fff, int_elements,
	433	+ GLINT_ITR(1, 1) - GLINT_ITR(1, 0)},
	434	+ {GLINT_ITR(0, 0), 0x00000fff, int_elements,
	435	+ GLINT_ITR(2, 1) - GLINT_ITR(2, 0)},
	436	+ {GLINT_CTL, 0xffff0001, 1, 0}
	437	+ };
	438	+ unsigned int i;
	439	+
	440	+ netdev_dbg(netdev, "Register test\n");
	441	+ for (i = 0; i < ARRAY_SIZE(ice_reg_list); ++i) {
	442	+ u32 j;
	443	+
	444	+ for (j = 0; j < ice_reg_list[i].elem_num; ++j) {
	445	+ u32 mask = ice_reg_list[i].mask;
	446	+ u32 reg = ice_reg_list[i].address +
	447	+ (j * ice_reg_list[i].elem_size);
	448	+
	449	+ /* bail on failure (non-zero return) */
	450	+ if (ice_reg_pattern_test(hw, reg, mask))
	451	+ return 1;
	452	+ }
	453	+ }
	454	+
	455	+ return 0;
	456	+}
	457	+
	458	+/**
	459	+ * ice_lbtest_prepare_rings - configure Tx/Rx test rings
	460	+ * @vsi: pointer to the VSI structure
	461	+ *
	462	+ * Function configures rings of a VSI for loopback test without
	463	+ * enabling interrupts or informing the kernel about new queues.
	464	+ *
	465	+ * Returns 0 on success, negative on failure.
	466	+ */
	467	+static int ice_lbtest_prepare_rings(struct ice_vsi *vsi)
	468	+{
	469	+ int status;
	470	+
	471	+ status = ice_vsi_setup_tx_rings(vsi);
	472	+ if (status)
	473	+ goto err_setup_tx_ring;
	474	+
	475	+ status = ice_vsi_setup_rx_rings(vsi);
	476	+ if (status)
	477	+ goto err_setup_rx_ring;
	478	+
	479	+ status = ice_vsi_cfg(vsi);
	480	+ if (status)
	481	+ goto err_setup_rx_ring;
	482	+
	483	+ status = ice_vsi_start_all_rx_rings(vsi);
	484	+ if (status)
	485	+ goto err_start_rx_ring;
	486	+
	487	+ return status;
	488	+
	489	+err_start_rx_ring:
	490	+ ice_vsi_free_rx_rings(vsi);
	491	+err_setup_rx_ring:
	492	+ ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0);
	493	+err_setup_tx_ring:
	494	+ ice_vsi_free_tx_rings(vsi);
	495	+
	496	+ return status;
	497	+}
	498	+
	499	+/**
	500	+ * ice_lbtest_disable_rings - disable Tx/Rx test rings after loopback test
	501	+ * @vsi: pointer to the VSI structure
	502	+ *
	503	+ * Function stops and frees VSI rings after a loopback test.
	504	+ * Returns 0 on success, negative on failure.
	505	+ */
	506	+static int ice_lbtest_disable_rings(struct ice_vsi *vsi)
	507	+{
	508	+ int status;
	509	+
	510	+ status = ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0);
	511	+ if (status)
	512	+ netdev_err(vsi->netdev, "Failed to stop Tx rings, VSI %d error %d\n",
	513	+ vsi->vsi_num, status);
	514	+
	515	+ status = ice_vsi_stop_all_rx_rings(vsi);
	516	+ if (status)
	517	+ netdev_err(vsi->netdev, "Failed to stop Rx rings, VSI %d error %d\n",
	518	+ vsi->vsi_num, status);
	519	+
	520	+ ice_vsi_free_tx_rings(vsi);
	521	+ ice_vsi_free_rx_rings(vsi);
	522	+
	523	+ return status;
	524	+}
	525	+
	526	+/**
	527	+ * ice_lbtest_create_frame - create test packet
	528	+ * @pf: pointer to the PF structure
	529	+ * @ret_data: allocated frame buffer
	530	+ * @size: size of the packet data
	531	+ *
	532	+ * Function allocates a frame with a test pattern on specific offsets.
	533	+ * Returns 0 on success, non-zero on failure.
	534	+ */
	535	+static int ice_lbtest_create_frame(struct ice_pf pf, u8 *ret_data, u16 size)
	536	+{
	537	+ u8 *data;
	538	+
	539	+ if (!pf)
	540	+ return -EINVAL;
	541	+
	542	+ data = devm_kzalloc(ice_pf_to_dev(pf), size, GFP_KERNEL);
	543	+ if (!data)
	544	+ return -ENOMEM;
	545	+
	546	+ /* Since the ethernet test frame should always be at least
	547	+ * 64 bytes long, fill some octets in the payload with test data.
	548	+ */
	549	+ memset(data, 0xFF, size);
	550	+ data[32] = 0xDE;
	551	+ data[42] = 0xAD;
	552	+ data[44] = 0xBE;
	553	+ data[46] = 0xEF;
	554	+
	555	+ *ret_data = data;
	556	+
	557	+ return 0;
	558	+}
	559	+
	560	+/**
	561	+ * ice_lbtest_check_frame - verify received loopback frame
	562	+ * @frame: pointer to the raw packet data
	563	+ *
	564	+ * Function verifies received test frame with a pattern.
	565	+ * Returns true if frame matches the pattern, false otherwise.
	566	+ */
	567	+static bool ice_lbtest_check_frame(u8 *frame)
	568	+{
	569	+ /* Validate bytes of a frame under offsets chosen earlier */
	570	+ if (frame[32] == 0xDE &&
	571	+ frame[42] == 0xAD &&
	572	+ frame[44] == 0xBE &&
	573	+ frame[46] == 0xEF &&
	574	+ frame[48] == 0xFF)
	575	+ return true;
	576	+
	577	+ return false;
	578	+}
	579	+
	580	+/**
	581	+ * ice_diag_send - send test frames to the test ring
	582	+ * @tx_ring: pointer to the transmit ring
	583	+ * @data: pointer to the raw packet data
	584	+ * @size: size of the packet to send
	585	+ *
	586	+ * Function sends loopback packets on a test Tx ring.
	587	+ */
	588	+static int ice_diag_send(struct ice_ring tx_ring, u8 data, u16 size)
	589	+{
	590	+ struct ice_tx_desc *tx_desc;
	591	+ struct ice_tx_buf *tx_buf;
	592	+ dma_addr_t dma;
	593	+ u64 td_cmd;
	594	+
	595	+ tx_desc = ICE_TX_DESC(tx_ring, tx_ring->next_to_use);
	596	+ tx_buf = &tx_ring->tx_buf[tx_ring->next_to_use];
	597	+
	598	+ dma = dma_map_single(tx_ring->dev, data, size, DMA_TO_DEVICE);
	599	+ if (dma_mapping_error(tx_ring->dev, dma))
	600	+ return -EINVAL;
	601	+
	602	+ tx_desc->buf_addr = cpu_to_le64(dma);
	603	+
	604	+ /* These flags are required for a descriptor to be pushed out */
	605	+ td_cmd = (u64)(ICE_TX_DESC_CMD_EOP \| ICE_TX_DESC_CMD_RS);
	606	+ tx_desc->cmd_type_offset_bsz =
	607	+ cpu_to_le64(ICE_TX_DESC_DTYPE_DATA \|
	608	+ (td_cmd << ICE_TXD_QW1_CMD_S) \|
	609	+ ((u64)0 << ICE_TXD_QW1_OFFSET_S) \|
	610	+ ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) \|
	611	+ ((u64)0 << ICE_TXD_QW1_L2TAG1_S));
	612	+
	613	+ tx_buf->next_to_watch = tx_desc;
	614	+
	615	+ /* Force memory write to complete before letting h/w know
	616	+ * there are new descriptors to fetch.
	617	+ */
	618	+ wmb();
	619	+
	620	+ tx_ring->next_to_use++;
	621	+ if (tx_ring->next_to_use >= tx_ring->count)
	622	+ tx_ring->next_to_use = 0;
	623	+
	624	+ writel_relaxed(tx_ring->next_to_use, tx_ring->tail);
	625	+
	626	+ /* Wait until the packets get transmitted to the receive queue. */
	627	+ usleep_range(1000, 2000);
	628	+ dma_unmap_single(tx_ring->dev, dma, size, DMA_TO_DEVICE);
	629	+
	630	+ return 0;
	631	+}
	632	+
	633	+#define ICE_LB_FRAME_SIZE 64
	634	+/**
	635	+ * ice_lbtest_receive_frames - receive and verify test frames
	636	+ * @rx_ring: pointer to the receive ring
	637	+ *
	638	+ * Function receives loopback packets and verify their correctness.
	639	+ * Returns number of received valid frames.
	640	+ */
	641	+static int ice_lbtest_receive_frames(struct ice_ring *rx_ring)
	642	+{
	643	+ struct ice_rx_buf *rx_buf;
	644	+ int valid_frames, i;
	645	+ u8 *received_buf;
	646	+
	647	+ valid_frames = 0;
	648	+
	649	+ for (i = 0; i < rx_ring->count; i++) {
	650	+ union ice_32b_rx_flex_desc *rx_desc;
	651	+
	652	+ rx_desc = ICE_RX_DESC(rx_ring, i);
	653	+
	654	+ if (!(rx_desc->wb.status_error0 &
	655	+ (cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S)) \|
	656	+ cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)))))
	657	+ continue;
	658	+
	659	+ rx_buf = &rx_ring->rx_buf[i];
	660	+ received_buf = page_address(rx_buf->page) + rx_buf->page_offset;
	661	+
	662	+ if (ice_lbtest_check_frame(received_buf))
	663	+ valid_frames++;
	664	+ }
	665	+
	666	+ return valid_frames;
	667	+}
	668	+
	669	+/**
	670	+ * ice_loopback_test - perform a loopback test on a given net_device
	671	+ * @netdev: network interface device structure
	672	+ *
	673	+ * This function performs one of the self-tests required by ethtool.
	674	+ * Returns 0 on success, non-zero on failure.
	675	+ */
	676	+static u64 ice_loopback_test(struct net_device *netdev)
	677	+{
	678	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	679	+ struct ice_vsi orig_vsi = np->vsi, test_vsi;
	680	+ struct ice_pf *pf = orig_vsi->back;
	681	+ struct ice_ring tx_ring, rx_ring;
	682	+ u8 broadcast[ETH_ALEN], ret = 0;
	683	+ int num_frames, valid_frames;
	684	+ struct device *dev;
	685	+ u8 *tx_frame;
	686	+ int i;
	687	+
	688	+ dev = ice_pf_to_dev(pf);
	689	+ netdev_info(netdev, "loopback test\n");
	690	+
	691	+ test_vsi = ice_lb_vsi_setup(pf, pf->hw.port_info);
	692	+ if (!test_vsi) {
	693	+ netdev_err(netdev, "Failed to create a VSI for the loopback test\n");
	694	+ return 1;
	695	+ }
	696	+
	697	+ test_vsi->netdev = netdev;
	698	+ tx_ring = test_vsi->tx_rings[0];
	699	+ rx_ring = test_vsi->rx_rings[0];
	700	+
	701	+ if (ice_lbtest_prepare_rings(test_vsi)) {
	702	+ ret = 2;
	703	+ goto lbtest_vsi_close;
	704	+ }
	705	+
	706	+ if (ice_alloc_rx_bufs(rx_ring, rx_ring->count)) {
	707	+ ret = 3;
	708	+ goto lbtest_rings_dis;
	709	+ }
	710	+
	711	+ /* Enable MAC loopback in firmware */
	712	+ if (ice_aq_set_mac_loopback(&pf->hw, true, NULL)) {
	713	+ ret = 4;
	714	+ goto lbtest_mac_dis;
	715	+ }
	716	+
	717	+ /* Test VSI needs to receive broadcast packets */
	718	+ eth_broadcast_addr(broadcast);
	719	+ if (ice_fltr_add_mac(test_vsi, broadcast, ICE_FWD_TO_VSI)) {
	720	+ ret = 5;
	721	+ goto lbtest_mac_dis;
	722	+ }
	723	+
	724	+ if (ice_lbtest_create_frame(pf, &tx_frame, ICE_LB_FRAME_SIZE)) {
	725	+ ret = 7;
	726	+ goto remove_mac_filters;
	727	+ }
	728	+
	729	+ num_frames = min_t(int, tx_ring->count, 32);
	730	+ for (i = 0; i < num_frames; i++) {
	731	+ if (ice_diag_send(tx_ring, tx_frame, ICE_LB_FRAME_SIZE)) {
	732	+ ret = 8;
	733	+ goto lbtest_free_frame;
	734	+ }
	735	+ }
	736	+
	737	+ valid_frames = ice_lbtest_receive_frames(rx_ring);
	738	+ if (!valid_frames)
	739	+ ret = 9;
	740	+ else if (valid_frames != num_frames)
	741	+ ret = 10;
	742	+
	743	+lbtest_free_frame:
	744	+ devm_kfree(dev, tx_frame);
	745	+remove_mac_filters:
	746	+ if (ice_fltr_remove_mac(test_vsi, broadcast, ICE_FWD_TO_VSI))
	747	+ netdev_err(netdev, "Could not remove MAC filter for the test VSI\n");
	748	+lbtest_mac_dis:
	749	+ /* Disable MAC loopback after the test is completed. */
	750	+ if (ice_aq_set_mac_loopback(&pf->hw, false, NULL))
	751	+ netdev_err(netdev, "Could not disable MAC loopback\n");
	752	+lbtest_rings_dis:
	753	+ if (ice_lbtest_disable_rings(test_vsi))
	754	+ netdev_err(netdev, "Could not disable test rings\n");
	755	+lbtest_vsi_close:
	756	+ test_vsi->netdev = NULL;
	757	+ if (ice_vsi_release(test_vsi))
	758	+ netdev_err(netdev, "Failed to remove the test VSI\n");
	759	+
	760	+ return ret;
	761	+}
	762	+
	763	+/**
	764	+ * ice_intr_test - perform an interrupt test on a given net_device
	765	+ * @netdev: network interface device structure
	766	+ *
	767	+ * This function performs one of the self-tests required by ethtool.
	768	+ * Returns 0 on success, non-zero on failure.
	769	+ */
	770	+static u64 ice_intr_test(struct net_device *netdev)
	771	+{
	772	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	773	+ struct ice_pf *pf = np->vsi->back;
	774	+ u16 swic_old = pf->sw_int_count;
	775	+
	776	+ netdev_info(netdev, "interrupt test\n");
	777	+
	778	+ wr32(&pf->hw, GLINT_DYN_CTL(pf->oicr_idx),
	779	+ GLINT_DYN_CTL_SW_ITR_INDX_M \|
	780	+ GLINT_DYN_CTL_INTENA_MSK_M \|
	781	+ GLINT_DYN_CTL_SWINT_TRIG_M);
	782	+
	783	+ usleep_range(1000, 2000);
	784	+ return (swic_old == pf->sw_int_count);
	785	+}
	786	+
	787	+/**
	788	+ * ice_self_test - handler function for performing a self-test by ethtool
	789	+ * @netdev: network interface device structure
	790	+ * @eth_test: ethtool_test structure
	791	+ * @data: required by ethtool.self_test
	792	+ *
	793	+ * This function is called after invoking 'ethtool -t devname' command where
	794	+ * devname is the name of the network device on which ethtool should operate.
	795	+ * It performs a set of self-tests to check if a device works properly.
	796	+ */
	797	+static void
	798	+ice_self_test(struct net_device netdev, struct ethtool_test eth_test,
	799	+ u64 *data)
	800	+{
	801	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	802	+ bool if_running = netif_running(netdev);
	803	+ struct ice_pf *pf = np->vsi->back;
	804	+ struct device *dev;
	805	+
	806	+ dev = ice_pf_to_dev(pf);
	807	+
	808	+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
	809	+ netdev_info(netdev, "offline testing starting\n");
	810	+
	811	+ set_bit(__ICE_TESTING, pf->state);
	812	+
	813	+ if (ice_active_vfs(pf)) {
	814	+ dev_warn(dev, "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
	815	+ data[ICE_ETH_TEST_REG] = 1;
	816	+ data[ICE_ETH_TEST_EEPROM] = 1;
	817	+ data[ICE_ETH_TEST_INTR] = 1;
	818	+ data[ICE_ETH_TEST_LOOP] = 1;
	819	+ data[ICE_ETH_TEST_LINK] = 1;
	820	+ eth_test->flags \|= ETH_TEST_FL_FAILED;
	821	+ clear_bit(__ICE_TESTING, pf->state);
	822	+ goto skip_ol_tests;
	823	+ }
	824	+ /* If the device is online then take it offline */
	825	+ if (if_running)
	826	+ /* indicate we're in test mode */
	827	+ ice_stop(netdev);
	828	+
	829	+ data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
	830	+ data[ICE_ETH_TEST_EEPROM] = ice_eeprom_test(netdev);
	831	+ data[ICE_ETH_TEST_INTR] = ice_intr_test(netdev);
	832	+ data[ICE_ETH_TEST_LOOP] = ice_loopback_test(netdev);
	833	+ data[ICE_ETH_TEST_REG] = ice_reg_test(netdev);
	834	+
	835	+ if (data[ICE_ETH_TEST_LINK] \|\|
	836	+ data[ICE_ETH_TEST_EEPROM] \|\|
	837	+ data[ICE_ETH_TEST_LOOP] \|\|
	838	+ data[ICE_ETH_TEST_INTR] \|\|
	839	+ data[ICE_ETH_TEST_REG])
	840	+ eth_test->flags \|= ETH_TEST_FL_FAILED;
	841	+
	842	+ clear_bit(__ICE_TESTING, pf->state);
	843	+
	844	+ if (if_running) {
	845	+ int status = ice_open(netdev);
	846	+
	847	+ if (status) {
	848	+ dev_err(dev, "Could not open device %s, err %d\n",
	849	+ pf->int_name, status);
	850	+ }
	851	+ }
	852	+ } else {
	853	+ /* Online tests */
	854	+ netdev_info(netdev, "online testing starting\n");
	855	+
	856	+ data[ICE_ETH_TEST_LINK] = ice_link_test(netdev);
	857	+ if (data[ICE_ETH_TEST_LINK])
	858	+ eth_test->flags \|= ETH_TEST_FL_FAILED;
	859	+
	860	+ /* Offline only tests, not run in online; pass by default */
	861	+ data[ICE_ETH_TEST_REG] = 0;
	862	+ data[ICE_ETH_TEST_EEPROM] = 0;
	863	+ data[ICE_ETH_TEST_INTR] = 0;
	864	+ data[ICE_ETH_TEST_LOOP] = 0;
	865	+ }
	866	+
	867	+skip_ol_tests:
	868	+ netdev_info(netdev, "testing finished\n");
	869	+}
	870	+
206	871	static void ice_get_strings(struct net_device netdev, u32 stringset, u8 data)
207	872	{
208	873	struct ice_netdev_priv *np = netdev_priv(netdev);
..	..	@@ -220,17 +885,17 @@
220	885
221	886	ice_for_each_alloc_txq(vsi, i) {
222	887	snprintf(p, ETH_GSTRING_LEN,
223		- "tx-queue-%u.tx_packets", i);
	888	+ "tx_queue_%u_packets", i);
224	889	p += ETH_GSTRING_LEN;
225		- snprintf(p, ETH_GSTRING_LEN, "tx-queue-%u.tx_bytes", i);
	890	+ snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i);
226	891	p += ETH_GSTRING_LEN;
227	892	}
228	893
229	894	ice_for_each_alloc_rxq(vsi, i) {
230	895	snprintf(p, ETH_GSTRING_LEN,
231		- "rx-queue-%u.rx_packets", i);
	896	+ "rx_queue_%u_packets", i);
232	897	p += ETH_GSTRING_LEN;
233		- snprintf(p, ETH_GSTRING_LEN, "rx-queue-%u.rx_bytes", i);
	898	+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i);
234	899	p += ETH_GSTRING_LEN;
235	900	}
236	901
..	..	@@ -238,15 +903,412 @@
238	903	return;
239	904
240	905	for (i = 0; i < ICE_PF_STATS_LEN; i++) {
241		- snprintf(p, ETH_GSTRING_LEN, "port.%s",
	906	+ snprintf(p, ETH_GSTRING_LEN, "%s",
242	907	ice_gstrings_pf_stats[i].stat_string);
243	908	p += ETH_GSTRING_LEN;
244	909	}
245	910
	911	+ for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
	912	+ snprintf(p, ETH_GSTRING_LEN,
	913	+ "tx_priority_%u_xon.nic", i);
	914	+ p += ETH_GSTRING_LEN;
	915	+ snprintf(p, ETH_GSTRING_LEN,
	916	+ "tx_priority_%u_xoff.nic", i);
	917	+ p += ETH_GSTRING_LEN;
	918	+ }
	919	+ for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
	920	+ snprintf(p, ETH_GSTRING_LEN,
	921	+ "rx_priority_%u_xon.nic", i);
	922	+ p += ETH_GSTRING_LEN;
	923	+ snprintf(p, ETH_GSTRING_LEN,
	924	+ "rx_priority_%u_xoff.nic", i);
	925	+ p += ETH_GSTRING_LEN;
	926	+ }
	927	+ break;
	928	+ case ETH_SS_TEST:
	929	+ memcpy(data, ice_gstrings_test, ICE_TEST_LEN * ETH_GSTRING_LEN);
	930	+ break;
	931	+ case ETH_SS_PRIV_FLAGS:
	932	+ for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
	933	+ snprintf(p, ETH_GSTRING_LEN, "%s",
	934	+ ice_gstrings_priv_flags[i].name);
	935	+ p += ETH_GSTRING_LEN;
	936	+ }
246	937	break;
247	938	default:
248	939	break;
249	940	}
	941	+}
	942	+
	943	+static int
	944	+ice_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state)
	945	+{
	946	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	947	+ bool led_active;
	948	+
	949	+ switch (state) {
	950	+ case ETHTOOL_ID_ACTIVE:
	951	+ led_active = true;
	952	+ break;
	953	+ case ETHTOOL_ID_INACTIVE:
	954	+ led_active = false;
	955	+ break;
	956	+ default:
	957	+ return -EINVAL;
	958	+ }
	959	+
	960	+ if (ice_aq_set_port_id_led(np->vsi->port_info, !led_active, NULL))
	961	+ return -EIO;
	962	+
	963	+ return 0;
	964	+}
	965	+
	966	+/**
	967	+ * ice_set_fec_cfg - Set link FEC options
	968	+ * @netdev: network interface device structure
	969	+ * @req_fec: FEC mode to configure
	970	+ */
	971	+static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec)
	972	+{
	973	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	974	+ struct ice_aqc_set_phy_cfg_data config = { 0 };
	975	+ struct ice_vsi *vsi = np->vsi;
	976	+ struct ice_port_info *pi;
	977	+
	978	+ pi = vsi->port_info;
	979	+ if (!pi)
	980	+ return -EOPNOTSUPP;
	981	+
	982	+ /* Changing the FEC parameters is not supported if not the PF VSI */
	983	+ if (vsi->type != ICE_VSI_PF) {
	984	+ netdev_info(netdev, "Changing FEC parameters only supported for PF VSI\n");
	985	+ return -EOPNOTSUPP;
	986	+ }
	987	+
	988	+ /* Proceed only if requesting different FEC mode */
	989	+ if (pi->phy.curr_user_fec_req == req_fec)
	990	+ return 0;
	991	+
	992	+ /* Copy the current user PHY configuration. The current user PHY
	993	+ * configuration is initialized during probe from PHY capabilities
	994	+ * software mode, and updated on set PHY configuration.
	995	+ */
	996	+ memcpy(&config, &pi->phy.curr_user_phy_cfg, sizeof(config));
	997	+
	998	+ ice_cfg_phy_fec(pi, &config, req_fec);
	999	+ config.caps \|= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
	1000	+
	1001	+ if (ice_aq_set_phy_cfg(pi->hw, pi, &config, NULL))
	1002	+ return -EAGAIN;
	1003	+
	1004	+ /* Save requested FEC config */
	1005	+ pi->phy.curr_user_fec_req = req_fec;
	1006	+
	1007	+ return 0;
	1008	+}
	1009	+
	1010	+/**
	1011	+ * ice_set_fecparam - Set FEC link options
	1012	+ * @netdev: network interface device structure
	1013	+ * @fecparam: Ethtool structure to retrieve FEC parameters
	1014	+ */
	1015	+static int
	1016	+ice_set_fecparam(struct net_device netdev, struct ethtool_fecparam fecparam)
	1017	+{
	1018	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1019	+ struct ice_vsi *vsi = np->vsi;
	1020	+ enum ice_fec_mode fec;
	1021	+
	1022	+ switch (fecparam->fec) {
	1023	+ case ETHTOOL_FEC_AUTO:
	1024	+ fec = ICE_FEC_AUTO;
	1025	+ break;
	1026	+ case ETHTOOL_FEC_RS:
	1027	+ fec = ICE_FEC_RS;
	1028	+ break;
	1029	+ case ETHTOOL_FEC_BASER:
	1030	+ fec = ICE_FEC_BASER;
	1031	+ break;
	1032	+ case ETHTOOL_FEC_OFF:
	1033	+ case ETHTOOL_FEC_NONE:
	1034	+ fec = ICE_FEC_NONE;
	1035	+ break;
	1036	+ default:
	1037	+ dev_warn(ice_pf_to_dev(vsi->back), "Unsupported FEC mode: %d\n",
	1038	+ fecparam->fec);
	1039	+ return -EINVAL;
	1040	+ }
	1041	+
	1042	+ return ice_set_fec_cfg(netdev, fec);
	1043	+}
	1044	+
	1045	+/**
	1046	+ * ice_get_fecparam - Get link FEC options
	1047	+ * @netdev: network interface device structure
	1048	+ * @fecparam: Ethtool structure to retrieve FEC parameters
	1049	+ */
	1050	+static int
	1051	+ice_get_fecparam(struct net_device netdev, struct ethtool_fecparam fecparam)
	1052	+{
	1053	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1054	+ struct ice_aqc_get_phy_caps_data *caps;
	1055	+ struct ice_link_status *link_info;
	1056	+ struct ice_vsi *vsi = np->vsi;
	1057	+ struct ice_port_info *pi;
	1058	+ enum ice_status status;
	1059	+ int err = 0;
	1060	+
	1061	+ pi = vsi->port_info;
	1062	+
	1063	+ if (!pi)
	1064	+ return -EOPNOTSUPP;
	1065	+ link_info = &pi->phy.link_info;
	1066	+
	1067	+ /* Set FEC mode based on negotiated link info */
	1068	+ switch (link_info->fec_info) {
	1069	+ case ICE_AQ_LINK_25G_KR_FEC_EN:
	1070	+ fecparam->active_fec = ETHTOOL_FEC_BASER;
	1071	+ break;
	1072	+ case ICE_AQ_LINK_25G_RS_528_FEC_EN:
	1073	+ case ICE_AQ_LINK_25G_RS_544_FEC_EN:
	1074	+ fecparam->active_fec = ETHTOOL_FEC_RS;
	1075	+ break;
	1076	+ default:
	1077	+ fecparam->active_fec = ETHTOOL_FEC_OFF;
	1078	+ break;
	1079	+ }
	1080	+
	1081	+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
	1082	+ if (!caps)
	1083	+ return -ENOMEM;
	1084	+
	1085	+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
	1086	+ caps, NULL);
	1087	+ if (status) {
	1088	+ err = -EAGAIN;
	1089	+ goto done;
	1090	+ }
	1091	+
	1092	+ /* Set supported/configured FEC modes based on PHY capability */
	1093	+ if (caps->caps & ICE_AQC_PHY_EN_AUTO_FEC)
	1094	+ fecparam->fec \|= ETHTOOL_FEC_AUTO;
	1095	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN \|\|
	1096	+ caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ \|\|
	1097	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN \|\|
	1098	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
	1099	+ fecparam->fec \|= ETHTOOL_FEC_BASER;
	1100	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ \|\|
	1101	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ \|\|
	1102	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
	1103	+ fecparam->fec \|= ETHTOOL_FEC_RS;
	1104	+ if (caps->link_fec_options == 0)
	1105	+ fecparam->fec \|= ETHTOOL_FEC_OFF;
	1106	+
	1107	+done:
	1108	+ kfree(caps);
	1109	+ return err;
	1110	+}
	1111	+
	1112	+/**
	1113	+ * ice_nway_reset - restart autonegotiation
	1114	+ * @netdev: network interface device structure
	1115	+ */
	1116	+static int ice_nway_reset(struct net_device *netdev)
	1117	+{
	1118	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1119	+ struct ice_vsi *vsi = np->vsi;
	1120	+ struct ice_port_info *pi;
	1121	+ enum ice_status status;
	1122	+
	1123	+ pi = vsi->port_info;
	1124	+ /* If VSI state is up, then restart autoneg with link up */
	1125	+ if (!test_bit(__ICE_DOWN, vsi->back->state))
	1126	+ status = ice_aq_set_link_restart_an(pi, true, NULL);
	1127	+ else
	1128	+ status = ice_aq_set_link_restart_an(pi, false, NULL);
	1129	+
	1130	+ if (status) {
	1131	+ netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
	1132	+ ice_stat_str(status),
	1133	+ ice_aq_str(pi->hw->adminq.sq_last_status));
	1134	+ return -EIO;
	1135	+ }
	1136	+
	1137	+ return 0;
	1138	+}
	1139	+
	1140	+/**
	1141	+ * ice_get_priv_flags - report device private flags
	1142	+ * @netdev: network interface device structure
	1143	+ *
	1144	+ * The get string set count and the string set should be matched for each
	1145	+ * flag returned. Add new strings for each flag to the ice_gstrings_priv_flags
	1146	+ * array.
	1147	+ *
	1148	+ * Returns a u32 bitmap of flags.
	1149	+ */
	1150	+static u32 ice_get_priv_flags(struct net_device *netdev)
	1151	+{
	1152	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1153	+ struct ice_vsi *vsi = np->vsi;
	1154	+ struct ice_pf *pf = vsi->back;
	1155	+ u32 i, ret_flags = 0;
	1156	+
	1157	+ for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
	1158	+ const struct ice_priv_flag *priv_flag;
	1159	+
	1160	+ priv_flag = &ice_gstrings_priv_flags[i];
	1161	+
	1162	+ if (test_bit(priv_flag->bitno, pf->flags))
	1163	+ ret_flags \|= BIT(i);
	1164	+ }
	1165	+
	1166	+ return ret_flags;
	1167	+}
	1168	+
	1169	+/**
	1170	+ * ice_set_priv_flags - set private flags
	1171	+ * @netdev: network interface device structure
	1172	+ * @flags: bit flags to be set
	1173	+ */
	1174	+static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
	1175	+{
	1176	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1177	+ DECLARE_BITMAP(change_flags, ICE_PF_FLAGS_NBITS);
	1178	+ DECLARE_BITMAP(orig_flags, ICE_PF_FLAGS_NBITS);
	1179	+ struct ice_vsi *vsi = np->vsi;
	1180	+ struct ice_pf *pf = vsi->back;
	1181	+ struct device *dev;
	1182	+ int ret = 0;
	1183	+ u32 i;
	1184	+
	1185	+ if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE))
	1186	+ return -EINVAL;
	1187	+
	1188	+ dev = ice_pf_to_dev(pf);
	1189	+ set_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
	1190	+
	1191	+ bitmap_copy(orig_flags, pf->flags, ICE_PF_FLAGS_NBITS);
	1192	+ for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) {
	1193	+ const struct ice_priv_flag *priv_flag;
	1194	+
	1195	+ priv_flag = &ice_gstrings_priv_flags[i];
	1196	+
	1197	+ if (flags & BIT(i))
	1198	+ set_bit(priv_flag->bitno, pf->flags);
	1199	+ else
	1200	+ clear_bit(priv_flag->bitno, pf->flags);
	1201	+ }
	1202	+
	1203	+ bitmap_xor(change_flags, pf->flags, orig_flags, ICE_PF_FLAGS_NBITS);
	1204	+
	1205	+ /* Do not allow change to link-down-on-close when Total Port Shutdown
	1206	+ * is enabled.
	1207	+ */
	1208	+ if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, change_flags) &&
	1209	+ test_bit(ICE_FLAG_TOTAL_PORT_SHUTDOWN_ENA, pf->flags)) {
	1210	+ dev_err(dev, "Setting link-down-on-close not supported on this port\n");
	1211	+ set_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags);
	1212	+ ret = -EINVAL;
	1213	+ goto ethtool_exit;
	1214	+ }
	1215	+
	1216	+ if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) {
	1217	+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) {
	1218	+ enum ice_status status;
	1219	+
	1220	+ /* Disable FW LLDP engine */
	1221	+ status = ice_cfg_lldp_mib_change(&pf->hw, false);
	1222	+
	1223	+ /* If unregistering for LLDP events fails, this is
	1224	+ * not an error state, as there shouldn't be any
	1225	+ * events to respond to.
	1226	+ */
	1227	+ if (status)
	1228	+ dev_info(dev, "Failed to unreg for LLDP events\n");
	1229	+
	1230	+ /* The AQ call to stop the FW LLDP agent will generate
	1231	+ * an error if the agent is already stopped.
	1232	+ */
	1233	+ status = ice_aq_stop_lldp(&pf->hw, true, true, NULL);
	1234	+ if (status)
	1235	+ dev_warn(dev, "Fail to stop LLDP agent\n");
	1236	+ /* Use case for having the FW LLDP agent stopped
	1237	+ * will likely not need DCB, so failure to init is
	1238	+ * not a concern of ethtool
	1239	+ */
	1240	+ status = ice_init_pf_dcb(pf, true);
	1241	+ if (status)
	1242	+ dev_warn(dev, "Fail to init DCB\n");
	1243	+
	1244	+ pf->dcbx_cap &= ~DCB_CAP_DCBX_LLD_MANAGED;
	1245	+ pf->dcbx_cap \|= DCB_CAP_DCBX_HOST;
	1246	+ } else {
	1247	+ enum ice_status status;
	1248	+ bool dcbx_agent_status;
	1249	+
	1250	+ /* AQ command to start FW LLDP agent will return an
	1251	+ * error if the agent is already started
	1252	+ */
	1253	+ status = ice_aq_start_lldp(&pf->hw, true, NULL);
	1254	+ if (status)
	1255	+ dev_warn(dev, "Fail to start LLDP Agent\n");
	1256	+
	1257	+ /* AQ command to start FW DCBX agent will fail if
	1258	+ * the agent is already started
	1259	+ */
	1260	+ status = ice_aq_start_stop_dcbx(&pf->hw, true,
	1261	+ &dcbx_agent_status,
	1262	+ NULL);
	1263	+ if (status)
	1264	+ dev_dbg(dev, "Failed to start FW DCBX\n");
	1265	+
	1266	+ dev_info(dev, "FW DCBX agent is %s\n",
	1267	+ dcbx_agent_status ? "ACTIVE" : "DISABLED");
	1268	+
	1269	+ /* Failure to configure MIB change or init DCB is not
	1270	+ * relevant to ethtool. Print notification that
	1271	+ * registration/init failed but do not return error
	1272	+ * state to ethtool
	1273	+ */
	1274	+ status = ice_init_pf_dcb(pf, true);
	1275	+ if (status)
	1276	+ dev_dbg(dev, "Fail to init DCB\n");
	1277	+
	1278	+ /* Remove rule to direct LLDP packets to default VSI.
	1279	+ * The FW LLDP engine will now be consuming them.
	1280	+ */
	1281	+ ice_cfg_sw_lldp(vsi, false, false);
	1282	+
	1283	+ /* Register for MIB change events */
	1284	+ status = ice_cfg_lldp_mib_change(&pf->hw, true);
	1285	+ if (status)
	1286	+ dev_dbg(dev, "Fail to enable MIB change events\n");
	1287	+
	1288	+ pf->dcbx_cap &= ~DCB_CAP_DCBX_HOST;
	1289	+ pf->dcbx_cap \|= DCB_CAP_DCBX_LLD_MANAGED;
	1290	+
	1291	+ ice_nway_reset(netdev);
	1292	+ }
	1293	+ }
	1294	+ if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
	1295	+ /* down and up VSI so that changes of Rx cfg are reflected. */
	1296	+ ice_down(vsi);
	1297	+ ice_up(vsi);
	1298	+ }
	1299	+ /* don't allow modification of this flag when a single VF is in
	1300	+ * promiscuous mode because it's not supported
	1301	+ */
	1302	+ if (test_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, change_flags) &&
	1303	+ ice_is_any_vf_in_promisc(pf)) {
	1304	+ dev_err(dev, "Changing vf-true-promisc-support flag while VF(s) are in promiscuous mode not supported\n");
	1305	+ /* toggle bit back to previous state */
	1306	+ change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags);
	1307	+ ret = -EAGAIN;
	1308	+ }
	1309	+ethtool_exit:
	1310	+ clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
	1311	+ return ret;
250	1312	}
251	1313
252	1314	static int ice_get_sset_count(struct net_device *netdev, int sset)
..	..	@@ -260,10 +1322,10 @@
260	1322	* a private ethtool flag). This is due to the nature of the
261	1323	* ethtool stats API.
262	1324	*
263		- * User space programs such as ethtool must make 3 separate
	1325	+ * Userspace programs such as ethtool must make 3 separate
264	1326	* ioctl requests, one for size, one for the strings, and
265	1327	* finally one for the stats. Since these cross into
266		- * user space, changes to the number or size could result in
	1328	+ * userspace, changes to the number or size could result in
267	1329	* undefined memory access or incorrect string<->value
268	1330	* correlations for statistics.
269	1331	*
..	..	@@ -272,6 +1334,10 @@
272	1334	* not safe.
273	1335	*/
274	1336	return ICE_ALL_STATS_LEN(netdev);
	1337	+ case ETH_SS_TEST:
	1338	+ return ICE_TEST_LEN;
	1339	+ case ETH_SS_PRIV_FLAGS:
	1340	+ return ICE_PRIV_FLAG_ARRAY_SIZE;
275	1341	default:
276	1342	return -EOPNOTSUPP;
277	1343	}
..	..	@@ -285,14 +1351,17 @@
285	1351	struct ice_vsi *vsi = np->vsi;
286	1352	struct ice_pf *pf = vsi->back;
287	1353	struct ice_ring *ring;
288		- unsigned int j = 0;
	1354	+ unsigned int j;
289	1355	int i = 0;
290	1356	char *p;
	1357	+
	1358	+ ice_update_pf_stats(pf);
	1359	+ ice_update_vsi_stats(vsi);
291	1360
292	1361	for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
293	1362	p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
294	1363	data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
295		- sizeof(u64)) ? (u64 )p : (u32 )p;
	1364	+ sizeof(u64)) ? (u64 )p : (u32 )p;
296	1365	}
297	1366
298	1367	/* populate per queue stats */
..	..	@@ -330,60 +1399,548 @@
330	1399	data[i++] = (ice_gstrings_pf_stats[j].sizeof_stat ==
331	1400	sizeof(u64)) ? (u64 )p : (u32 )p;
332	1401	}
	1402	+
	1403	+ for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) {
	1404	+ data[i++] = pf->stats.priority_xon_tx[j];
	1405	+ data[i++] = pf->stats.priority_xoff_tx[j];
	1406	+ }
	1407	+
	1408	+ for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) {
	1409	+ data[i++] = pf->stats.priority_xon_rx[j];
	1410	+ data[i++] = pf->stats.priority_xoff_rx[j];
	1411	+ }
333	1412	}
334	1413
	1414	+#define ICE_PHY_TYPE_LOW_MASK_MIN_1G (ICE_PHY_TYPE_LOW_100BASE_TX \| \
	1415	+ ICE_PHY_TYPE_LOW_100M_SGMII)
	1416	+
	1417	+#define ICE_PHY_TYPE_LOW_MASK_MIN_25G (ICE_PHY_TYPE_LOW_MASK_MIN_1G \| \
	1418	+ ICE_PHY_TYPE_LOW_1000BASE_T \| \
	1419	+ ICE_PHY_TYPE_LOW_1000BASE_SX \| \
	1420	+ ICE_PHY_TYPE_LOW_1000BASE_LX \| \
	1421	+ ICE_PHY_TYPE_LOW_1000BASE_KX \| \
	1422	+ ICE_PHY_TYPE_LOW_1G_SGMII \| \
	1423	+ ICE_PHY_TYPE_LOW_2500BASE_T \| \
	1424	+ ICE_PHY_TYPE_LOW_2500BASE_X \| \
	1425	+ ICE_PHY_TYPE_LOW_2500BASE_KX \| \
	1426	+ ICE_PHY_TYPE_LOW_5GBASE_T \| \
	1427	+ ICE_PHY_TYPE_LOW_5GBASE_KR \| \
	1428	+ ICE_PHY_TYPE_LOW_10GBASE_T \| \
	1429	+ ICE_PHY_TYPE_LOW_10G_SFI_DA \| \
	1430	+ ICE_PHY_TYPE_LOW_10GBASE_SR \| \
	1431	+ ICE_PHY_TYPE_LOW_10GBASE_LR \| \
	1432	+ ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 \| \
	1433	+ ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC \| \
	1434	+ ICE_PHY_TYPE_LOW_10G_SFI_C2C)
	1435	+
	1436	+#define ICE_PHY_TYPE_LOW_MASK_100G (ICE_PHY_TYPE_LOW_100GBASE_CR4 \| \
	1437	+ ICE_PHY_TYPE_LOW_100GBASE_SR4 \| \
	1438	+ ICE_PHY_TYPE_LOW_100GBASE_LR4 \| \
	1439	+ ICE_PHY_TYPE_LOW_100GBASE_KR4 \| \
	1440	+ ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC \| \
	1441	+ ICE_PHY_TYPE_LOW_100G_CAUI4 \| \
	1442	+ ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC \| \
	1443	+ ICE_PHY_TYPE_LOW_100G_AUI4 \| \
	1444	+ ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 \| \
	1445	+ ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 \| \
	1446	+ ICE_PHY_TYPE_LOW_100GBASE_CP2 \| \
	1447	+ ICE_PHY_TYPE_LOW_100GBASE_SR2 \| \
	1448	+ ICE_PHY_TYPE_LOW_100GBASE_DR)
	1449	+
	1450	+#define ICE_PHY_TYPE_HIGH_MASK_100G (ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4 \| \
	1451	+ ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC \|\
	1452	+ ICE_PHY_TYPE_HIGH_100G_CAUI2 \| \
	1453	+ ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC \| \
	1454	+ ICE_PHY_TYPE_HIGH_100G_AUI2)
	1455	+
	1456	+/**
	1457	+ * ice_mask_min_supported_speeds
	1458	+ * @phy_types_high: PHY type high
	1459	+ * @phy_types_low: PHY type low to apply minimum supported speeds mask
	1460	+ *
	1461	+ * Apply minimum supported speeds mask to PHY type low. These are the speeds
	1462	+ * for ethtool supported link mode.
	1463	+ */
	1464	+static
	1465	+void ice_mask_min_supported_speeds(u64 phy_types_high, u64 *phy_types_low)
	1466	+{
	1467	+ /* if QSFP connection with 100G speed, minimum supported speed is 25G */
	1468	+ if (*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G \|\|
	1469	+ phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G)
	1470	+ *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_25G;
	1471	+ else
	1472	+ *phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_1G;
	1473	+}
	1474	+
	1475	+#define ice_ethtool_advertise_link_mode(aq_link_speed, ethtool_link_mode) \
	1476	+ do { \
	1477	+ if (req_speeds & (aq_link_speed) \|\| \
	1478	+ (!req_speeds && \
	1479	+ (adv_phy_type_lo & phy_type_mask_lo \|\| \
	1480	+ adv_phy_type_hi & phy_type_mask_hi))) \
	1481	+ ethtool_link_ksettings_add_link_mode(ks, advertising,\
	1482	+ ethtool_link_mode); \
	1483	+ } while (0)
	1484	+
	1485	+/**
	1486	+ * ice_phy_type_to_ethtool - convert the phy_types to ethtool link modes
	1487	+ * @netdev: network interface device structure
	1488	+ * @ks: ethtool link ksettings struct to fill out
	1489	+ */
	1490	+static void
	1491	+ice_phy_type_to_ethtool(struct net_device *netdev,
	1492	+ struct ethtool_link_ksettings *ks)
	1493	+{
	1494	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1495	+ struct ice_vsi *vsi = np->vsi;
	1496	+ struct ice_pf *pf = vsi->back;
	1497	+ u64 phy_type_mask_lo = 0;
	1498	+ u64 phy_type_mask_hi = 0;
	1499	+ u64 adv_phy_type_lo = 0;
	1500	+ u64 adv_phy_type_hi = 0;
	1501	+ u64 phy_types_high = 0;
	1502	+ u64 phy_types_low = 0;
	1503	+ u16 req_speeds;
	1504	+
	1505	+ req_speeds = vsi->port_info->phy.link_info.req_speeds;
	1506	+
	1507	+ /* Check if lenient mode is supported and enabled, or in strict mode.
	1508	+ *
	1509	+ * In lenient mode the Supported link modes are the PHY types without
	1510	+ * media. The Advertising link mode is either 1. the user requested
	1511	+ * speed, 2. the override PHY mask, or 3. the PHY types with media.
	1512	+ *
	1513	+ * In strict mode Supported link mode are the PHY type with media,
	1514	+ * and Advertising link modes are the media PHY type or the speed
	1515	+ * requested by user.
	1516	+ */
	1517	+ if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) {
	1518	+ struct ice_link_default_override_tlv *ldo;
	1519	+
	1520	+ ldo = &pf->link_dflt_override;
	1521	+ phy_types_low = le64_to_cpu(pf->nvm_phy_type_lo);
	1522	+ phy_types_high = le64_to_cpu(pf->nvm_phy_type_hi);
	1523	+
	1524	+ ice_mask_min_supported_speeds(phy_types_high, &phy_types_low);
	1525	+
	1526	+ /* If override enabled and PHY mask set, then
	1527	+ * Advertising link mode is the intersection of the PHY
	1528	+ * types without media and the override PHY mask.
	1529	+ */
	1530	+ if (ldo->options & ICE_LINK_OVERRIDE_EN &&
	1531	+ (ldo->phy_type_low \|\| ldo->phy_type_high)) {
	1532	+ adv_phy_type_lo =
	1533	+ le64_to_cpu(pf->nvm_phy_type_lo) &
	1534	+ ldo->phy_type_low;
	1535	+ adv_phy_type_hi =
	1536	+ le64_to_cpu(pf->nvm_phy_type_hi) &
	1537	+ ldo->phy_type_high;
	1538	+ }
	1539	+ } else {
	1540	+ phy_types_low = vsi->port_info->phy.phy_type_low;
	1541	+ phy_types_high = vsi->port_info->phy.phy_type_high;
	1542	+ }
	1543	+
	1544	+ /* If Advertising link mode PHY type is not using override PHY type,
	1545	+ * then use PHY type with media.
	1546	+ */
	1547	+ if (!adv_phy_type_lo && !adv_phy_type_hi) {
	1548	+ adv_phy_type_lo = vsi->port_info->phy.phy_type_low;
	1549	+ adv_phy_type_hi = vsi->port_info->phy.phy_type_high;
	1550	+ }
	1551	+
	1552	+ ethtool_link_ksettings_zero_link_mode(ks, supported);
	1553	+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
	1554	+
	1555	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_100BASE_TX \|
	1556	+ ICE_PHY_TYPE_LOW_100M_SGMII;
	1557	+ if (phy_types_low & phy_type_mask_lo) {
	1558	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1559	+ 100baseT_Full);
	1560	+
	1561	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100MB,
	1562	+ 100baseT_Full);
	1563	+ }
	1564	+
	1565	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_1000BASE_T \|
	1566	+ ICE_PHY_TYPE_LOW_1G_SGMII;
	1567	+ if (phy_types_low & phy_type_mask_lo) {
	1568	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1569	+ 1000baseT_Full);
	1570	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_1000MB,
	1571	+ 1000baseT_Full);
	1572	+ }
	1573	+
	1574	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_1000BASE_KX;
	1575	+ if (phy_types_low & phy_type_mask_lo) {
	1576	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1577	+ 1000baseKX_Full);
	1578	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_1000MB,
	1579	+ 1000baseKX_Full);
	1580	+ }
	1581	+
	1582	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_1000BASE_SX \|
	1583	+ ICE_PHY_TYPE_LOW_1000BASE_LX;
	1584	+ if (phy_types_low & phy_type_mask_lo) {
	1585	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1586	+ 1000baseX_Full);
	1587	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_1000MB,
	1588	+ 1000baseX_Full);
	1589	+ }
	1590	+
	1591	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_2500BASE_T;
	1592	+ if (phy_types_low & phy_type_mask_lo) {
	1593	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1594	+ 2500baseT_Full);
	1595	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_2500MB,
	1596	+ 2500baseT_Full);
	1597	+ }
	1598	+
	1599	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_2500BASE_X \|
	1600	+ ICE_PHY_TYPE_LOW_2500BASE_KX;
	1601	+ if (phy_types_low & phy_type_mask_lo) {
	1602	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1603	+ 2500baseX_Full);
	1604	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_2500MB,
	1605	+ 2500baseX_Full);
	1606	+ }
	1607	+
	1608	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_5GBASE_T \|
	1609	+ ICE_PHY_TYPE_LOW_5GBASE_KR;
	1610	+ if (phy_types_low & phy_type_mask_lo) {
	1611	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1612	+ 5000baseT_Full);
	1613	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_5GB,
	1614	+ 5000baseT_Full);
	1615	+ }
	1616	+
	1617	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_10GBASE_T \|
	1618	+ ICE_PHY_TYPE_LOW_10G_SFI_DA \|
	1619	+ ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC \|
	1620	+ ICE_PHY_TYPE_LOW_10G_SFI_C2C;
	1621	+ if (phy_types_low & phy_type_mask_lo) {
	1622	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1623	+ 10000baseT_Full);
	1624	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_10GB,
	1625	+ 10000baseT_Full);
	1626	+ }
	1627	+
	1628	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_10GBASE_KR_CR1;
	1629	+ if (phy_types_low & phy_type_mask_lo) {
	1630	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1631	+ 10000baseKR_Full);
	1632	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_10GB,
	1633	+ 10000baseKR_Full);
	1634	+ }
	1635	+
	1636	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_10GBASE_SR;
	1637	+ if (phy_types_low & phy_type_mask_lo) {
	1638	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1639	+ 10000baseSR_Full);
	1640	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_10GB,
	1641	+ 10000baseSR_Full);
	1642	+ }
	1643	+
	1644	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_10GBASE_LR;
	1645	+ if (phy_types_low & phy_type_mask_lo) {
	1646	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1647	+ 10000baseLR_Full);
	1648	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_10GB,
	1649	+ 10000baseLR_Full);
	1650	+ }
	1651	+
	1652	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_25GBASE_T \|
	1653	+ ICE_PHY_TYPE_LOW_25GBASE_CR \|
	1654	+ ICE_PHY_TYPE_LOW_25GBASE_CR_S \|
	1655	+ ICE_PHY_TYPE_LOW_25GBASE_CR1 \|
	1656	+ ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC \|
	1657	+ ICE_PHY_TYPE_LOW_25G_AUI_C2C;
	1658	+ if (phy_types_low & phy_type_mask_lo) {
	1659	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1660	+ 25000baseCR_Full);
	1661	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_25GB,
	1662	+ 25000baseCR_Full);
	1663	+ }
	1664	+
	1665	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_25GBASE_SR \|
	1666	+ ICE_PHY_TYPE_LOW_25GBASE_LR;
	1667	+ if (phy_types_low & phy_type_mask_lo) {
	1668	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1669	+ 25000baseSR_Full);
	1670	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_25GB,
	1671	+ 25000baseSR_Full);
	1672	+ }
	1673	+
	1674	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_25GBASE_KR \|
	1675	+ ICE_PHY_TYPE_LOW_25GBASE_KR_S \|
	1676	+ ICE_PHY_TYPE_LOW_25GBASE_KR1;
	1677	+ if (phy_types_low & phy_type_mask_lo) {
	1678	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1679	+ 25000baseKR_Full);
	1680	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_25GB,
	1681	+ 25000baseKR_Full);
	1682	+ }
	1683	+
	1684	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_40GBASE_KR4;
	1685	+ if (phy_types_low & phy_type_mask_lo) {
	1686	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1687	+ 40000baseKR4_Full);
	1688	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_40GB,
	1689	+ 40000baseKR4_Full);
	1690	+ }
	1691	+
	1692	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_40GBASE_CR4 \|
	1693	+ ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC \|
	1694	+ ICE_PHY_TYPE_LOW_40G_XLAUI;
	1695	+ if (phy_types_low & phy_type_mask_lo) {
	1696	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1697	+ 40000baseCR4_Full);
	1698	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_40GB,
	1699	+ 40000baseCR4_Full);
	1700	+ }
	1701	+
	1702	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_40GBASE_SR4;
	1703	+ if (phy_types_low & phy_type_mask_lo) {
	1704	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1705	+ 40000baseSR4_Full);
	1706	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_40GB,
	1707	+ 40000baseSR4_Full);
	1708	+ }
	1709	+
	1710	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_40GBASE_LR4;
	1711	+ if (phy_types_low & phy_type_mask_lo) {
	1712	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1713	+ 40000baseLR4_Full);
	1714	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_40GB,
	1715	+ 40000baseLR4_Full);
	1716	+ }
	1717	+
	1718	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_50GBASE_CR2 \|
	1719	+ ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC \|
	1720	+ ICE_PHY_TYPE_LOW_50G_LAUI2 \|
	1721	+ ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC \|
	1722	+ ICE_PHY_TYPE_LOW_50G_AUI2 \|
	1723	+ ICE_PHY_TYPE_LOW_50GBASE_CP \|
	1724	+ ICE_PHY_TYPE_LOW_50GBASE_SR \|
	1725	+ ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC \|
	1726	+ ICE_PHY_TYPE_LOW_50G_AUI1;
	1727	+ if (phy_types_low & phy_type_mask_lo) {
	1728	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1729	+ 50000baseCR2_Full);
	1730	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_50GB,
	1731	+ 50000baseCR2_Full);
	1732	+ }
	1733	+
	1734	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_50GBASE_KR2 \|
	1735	+ ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4;
	1736	+ if (phy_types_low & phy_type_mask_lo) {
	1737	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1738	+ 50000baseKR2_Full);
	1739	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_50GB,
	1740	+ 50000baseKR2_Full);
	1741	+ }
	1742	+
	1743	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_50GBASE_SR2 \|
	1744	+ ICE_PHY_TYPE_LOW_50GBASE_LR2 \|
	1745	+ ICE_PHY_TYPE_LOW_50GBASE_FR \|
	1746	+ ICE_PHY_TYPE_LOW_50GBASE_LR;
	1747	+ if (phy_types_low & phy_type_mask_lo) {
	1748	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1749	+ 50000baseSR2_Full);
	1750	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_50GB,
	1751	+ 50000baseSR2_Full);
	1752	+ }
	1753	+
	1754	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_100GBASE_CR4 \|
	1755	+ ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC \|
	1756	+ ICE_PHY_TYPE_LOW_100G_CAUI4 \|
	1757	+ ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC \|
	1758	+ ICE_PHY_TYPE_LOW_100G_AUI4 \|
	1759	+ ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 \|
	1760	+ ICE_PHY_TYPE_LOW_100GBASE_CP2;
	1761	+ phy_type_mask_hi = ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC \|
	1762	+ ICE_PHY_TYPE_HIGH_100G_CAUI2 \|
	1763	+ ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC \|
	1764	+ ICE_PHY_TYPE_HIGH_100G_AUI2;
	1765	+ if (phy_types_low & phy_type_mask_lo \|\|
	1766	+ phy_types_high & phy_type_mask_hi) {
	1767	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1768	+ 100000baseCR4_Full);
	1769	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
	1770	+ 100000baseCR4_Full);
	1771	+ }
	1772	+
	1773	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_100GBASE_SR4 \|
	1774	+ ICE_PHY_TYPE_LOW_100GBASE_SR2;
	1775	+ if (phy_types_low & phy_type_mask_lo) {
	1776	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1777	+ 100000baseSR4_Full);
	1778	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
	1779	+ 100000baseSR4_Full);
	1780	+ }
	1781	+
	1782	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_100GBASE_LR4 \|
	1783	+ ICE_PHY_TYPE_LOW_100GBASE_DR;
	1784	+ if (phy_types_low & phy_type_mask_lo) {
	1785	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1786	+ 100000baseLR4_ER4_Full);
	1787	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
	1788	+ 100000baseLR4_ER4_Full);
	1789	+ }
	1790	+
	1791	+ phy_type_mask_lo = ICE_PHY_TYPE_LOW_100GBASE_KR4 \|
	1792	+ ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4;
	1793	+ phy_type_mask_hi = ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4;
	1794	+ if (phy_types_low & phy_type_mask_lo \|\|
	1795	+ phy_types_high & phy_type_mask_hi) {
	1796	+ ethtool_link_ksettings_add_link_mode(ks, supported,
	1797	+ 100000baseKR4_Full);
	1798	+ ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
	1799	+ 100000baseKR4_Full);
	1800	+ }
	1801	+}
	1802	+
	1803	+#define TEST_SET_BITS_TIMEOUT 50
	1804	+#define TEST_SET_BITS_SLEEP_MAX 2000
	1805	+#define TEST_SET_BITS_SLEEP_MIN 1000
	1806	+
	1807	+/**
	1808	+ * ice_get_settings_link_up - Get Link settings for when link is up
	1809	+ * @ks: ethtool ksettings to fill in
	1810	+ * @netdev: network interface device structure
	1811	+ */
	1812	+static void
	1813	+ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
	1814	+ struct net_device *netdev)
	1815	+{
	1816	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	1817	+ struct ice_port_info *pi = np->vsi->port_info;
	1818	+ struct ice_link_status *link_info;
	1819	+ struct ice_vsi *vsi = np->vsi;
	1820	+
	1821	+ link_info = &vsi->port_info->phy.link_info;
	1822	+
	1823	+ /* Get supported and advertised settings from PHY ability with media */
	1824	+ ice_phy_type_to_ethtool(netdev, ks);
	1825	+
	1826	+ switch (link_info->link_speed) {
	1827	+ case ICE_AQ_LINK_SPEED_100GB:
	1828	+ ks->base.speed = SPEED_100000;
	1829	+ break;
	1830	+ case ICE_AQ_LINK_SPEED_50GB:
	1831	+ ks->base.speed = SPEED_50000;
	1832	+ break;
	1833	+ case ICE_AQ_LINK_SPEED_40GB:
	1834	+ ks->base.speed = SPEED_40000;
	1835	+ break;
	1836	+ case ICE_AQ_LINK_SPEED_25GB:
	1837	+ ks->base.speed = SPEED_25000;
	1838	+ break;
	1839	+ case ICE_AQ_LINK_SPEED_20GB:
	1840	+ ks->base.speed = SPEED_20000;
	1841	+ break;
	1842	+ case ICE_AQ_LINK_SPEED_10GB:
	1843	+ ks->base.speed = SPEED_10000;
	1844	+ break;
	1845	+ case ICE_AQ_LINK_SPEED_5GB:
	1846	+ ks->base.speed = SPEED_5000;
	1847	+ break;
	1848	+ case ICE_AQ_LINK_SPEED_2500MB:
	1849	+ ks->base.speed = SPEED_2500;
	1850	+ break;
	1851	+ case ICE_AQ_LINK_SPEED_1000MB:
	1852	+ ks->base.speed = SPEED_1000;
	1853	+ break;
	1854	+ case ICE_AQ_LINK_SPEED_100MB:
	1855	+ ks->base.speed = SPEED_100;
	1856	+ break;
	1857	+ default:
	1858	+ netdev_info(netdev, "WARNING: Unrecognized link_speed (0x%x).\n",
	1859	+ link_info->link_speed);
	1860	+ break;
	1861	+ }
	1862	+ ks->base.duplex = DUPLEX_FULL;
	1863	+
	1864	+ if (link_info->an_info & ICE_AQ_AN_COMPLETED)
	1865	+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
	1866	+ Autoneg);
	1867	+
	1868	+ /* Set flow control negotiated Rx/Tx pause */
	1869	+ switch (pi->fc.current_mode) {
	1870	+ case ICE_FC_FULL:
	1871	+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
	1872	+ break;
	1873	+ case ICE_FC_TX_PAUSE:
	1874	+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
	1875	+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
	1876	+ Asym_Pause);
	1877	+ break;
	1878	+ case ICE_FC_RX_PAUSE:
	1879	+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
	1880	+ Asym_Pause);
	1881	+ break;
	1882	+ case ICE_FC_PFC:
	1883	+ default:
	1884	+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising, Pause);
	1885	+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising,
	1886	+ Asym_Pause);
	1887	+ break;
	1888	+ }
	1889	+}
	1890	+
	1891	+/**
	1892	+ * ice_get_settings_link_down - Get the Link settings when link is down
	1893	+ * @ks: ethtool ksettings to fill in
	1894	+ * @netdev: network interface device structure
	1895	+ *
	1896	+ * Reports link settings that can be determined when link is down
	1897	+ */
	1898	+static void
	1899	+ice_get_settings_link_down(struct ethtool_link_ksettings *ks,
	1900	+ struct net_device *netdev)
	1901	+{
	1902	+ /* link is down and the driver needs to fall back on
	1903	+ * supported PHY types to figure out what info to display
	1904	+ */
	1905	+ ice_phy_type_to_ethtool(netdev, ks);
	1906	+
	1907	+ /* With no link, speed and duplex are unknown */
	1908	+ ks->base.speed = SPEED_UNKNOWN;
	1909	+ ks->base.duplex = DUPLEX_UNKNOWN;
	1910	+}
	1911	+
	1912	+/**
	1913	+ * ice_get_link_ksettings - Get Link Speed and Duplex settings
	1914	+ * @netdev: network interface device structure
	1915	+ * @ks: ethtool ksettings
	1916	+ *
	1917	+ * Reports speed/duplex settings based on media_type
	1918	+ */
335	1919	static int
336	1920	ice_get_link_ksettings(struct net_device *netdev,
337	1921	struct ethtool_link_ksettings *ks)
338	1922	{
339	1923	struct ice_netdev_priv *np = netdev_priv(netdev);
	1924	+ struct ice_aqc_get_phy_caps_data *caps;
340	1925	struct ice_link_status *hw_link_info;
341	1926	struct ice_vsi *vsi = np->vsi;
342		- bool link_up;
	1927	+ enum ice_status status;
	1928	+ int err = 0;
343	1929
	1930	+ ethtool_link_ksettings_zero_link_mode(ks, supported);
	1931	+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
	1932	+ ethtool_link_ksettings_zero_link_mode(ks, lp_advertising);
344	1933	hw_link_info = &vsi->port_info->phy.link_info;
345		- link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
346		-
347		- ethtool_link_ksettings_add_link_mode(ks, supported,
348		- 10000baseT_Full);
349		- ethtool_link_ksettings_add_link_mode(ks, advertising,
350		- 10000baseT_Full);
351	1934
352	1935	/* set speed and duplex */
353		- if (link_up) {
354		- switch (hw_link_info->link_speed) {
355		- case ICE_AQ_LINK_SPEED_100MB:
356		- ks->base.speed = SPEED_100;
357		- break;
358		- case ICE_AQ_LINK_SPEED_2500MB:
359		- ks->base.speed = SPEED_2500;
360		- break;
361		- case ICE_AQ_LINK_SPEED_5GB:
362		- ks->base.speed = SPEED_5000;
363		- break;
364		- case ICE_AQ_LINK_SPEED_10GB:
365		- ks->base.speed = SPEED_10000;
366		- break;
367		- case ICE_AQ_LINK_SPEED_25GB:
368		- ks->base.speed = SPEED_25000;
369		- break;
370		- case ICE_AQ_LINK_SPEED_40GB:
371		- ks->base.speed = SPEED_40000;
372		- break;
373		- default:
374		- ks->base.speed = SPEED_UNKNOWN;
375		- break;
376		- }
377		-
378		- ks->base.duplex = DUPLEX_FULL;
379		- } else {
380		- ks->base.speed = SPEED_UNKNOWN;
381		- ks->base.duplex = DUPLEX_UNKNOWN;
382		- }
	1936	+ if (hw_link_info->link_info & ICE_AQ_LINK_UP)
	1937	+ ice_get_settings_link_up(ks, netdev);
	1938	+ else
	1939	+ ice_get_settings_link_down(ks, netdev);
383	1940
384	1941	/* set autoneg settings */
385		- ks->base.autoneg = ((hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ?
386		- AUTONEG_ENABLE : AUTONEG_DISABLE);
	1942	+ ks->base.autoneg = (hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ?
	1943	+ AUTONEG_ENABLE : AUTONEG_DISABLE;
387	1944
388	1945	/* set media type settings */
389	1946	switch (vsi->port_info->phy.media_type) {
..	..	@@ -397,9 +1954,7 @@
397	1954	ks->base.port = PORT_TP;
398	1955	break;
399	1956	case ICE_MEDIA_BACKPLANE:
400		- ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
401	1957	ethtool_link_ksettings_add_link_mode(ks, supported, Backplane);
402		- ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
403	1958	ethtool_link_ksettings_add_link_mode(ks, advertising,
404	1959	Backplane);
405	1960	ks->base.port = PORT_NONE;
..	..	@@ -417,48 +1972,733 @@
417	1972	/* flow control is symmetric and always supported */
418	1973	ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
419	1974
420		- switch (vsi->port_info->fc.req_mode) {
421		- case ICE_FC_FULL:
422		- ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
423		- break;
424		- case ICE_FC_TX_PAUSE:
425		- ethtool_link_ksettings_add_link_mode(ks, advertising,
426		- Asym_Pause);
427		- break;
428		- case ICE_FC_RX_PAUSE:
	1975	+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
	1976	+ if (!caps)
	1977	+ return -ENOMEM;
	1978	+
	1979	+ status = ice_aq_get_phy_caps(vsi->port_info, false,
	1980	+ ICE_AQC_REPORT_ACTIVE_CFG, caps, NULL);
	1981	+ if (status) {
	1982	+ err = -EIO;
	1983	+ goto done;
	1984	+ }
	1985	+
	1986	+ /* Set the advertised flow control based on the PHY capability */
	1987	+ if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) &&
	1988	+ (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)) {
429	1989	ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
430	1990	ethtool_link_ksettings_add_link_mode(ks, advertising,
431	1991	Asym_Pause);
432		- break;
433		- case ICE_FC_PFC:
434		- default:
	1992	+ } else if (caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) {
	1993	+ ethtool_link_ksettings_add_link_mode(ks, advertising,
	1994	+ Asym_Pause);
	1995	+ } else if (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE) {
	1996	+ ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
	1997	+ ethtool_link_ksettings_add_link_mode(ks, advertising,
	1998	+ Asym_Pause);
	1999	+ } else {
435	2000	ethtool_link_ksettings_del_link_mode(ks, advertising, Pause);
436	2001	ethtool_link_ksettings_del_link_mode(ks, advertising,
437	2002	Asym_Pause);
	2003	+ }
	2004	+
	2005	+ /* Set advertised FEC modes based on PHY capability */
	2006	+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
	2007	+
	2008	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ \|\|
	2009	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_REQ)
	2010	+ ethtool_link_ksettings_add_link_mode(ks, advertising,
	2011	+ FEC_BASER);
	2012	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_528_REQ \|\|
	2013	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
	2014	+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
	2015	+
	2016	+ status = ice_aq_get_phy_caps(vsi->port_info, false,
	2017	+ ICE_AQC_REPORT_TOPO_CAP_MEDIA, caps, NULL);
	2018	+ if (status) {
	2019	+ err = -EIO;
	2020	+ goto done;
	2021	+ }
	2022	+
	2023	+ /* Set supported FEC modes based on PHY capability */
	2024	+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
	2025	+
	2026	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN \|\|
	2027	+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN)
	2028	+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
	2029	+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
	2030	+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
	2031	+
	2032	+ /* Set supported and advertised autoneg */
	2033	+ if (ice_is_phy_caps_an_enabled(caps)) {
	2034	+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
	2035	+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
	2036	+ }
	2037	+
	2038	+done:
	2039	+ kfree(caps);
	2040	+ return err;
	2041	+}
	2042	+
	2043	+/**
	2044	+ * ice_ksettings_find_adv_link_speed - Find advertising link speed
	2045	+ * @ks: ethtool ksettings
	2046	+ */
	2047	+static u16
	2048	+ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
	2049	+{
	2050	+ u16 adv_link_speed = 0;
	2051	+
	2052	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2053	+ 100baseT_Full))
	2054	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_100MB;
	2055	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2056	+ 1000baseX_Full))
	2057	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_1000MB;
	2058	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2059	+ 1000baseT_Full) \|\|
	2060	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2061	+ 1000baseKX_Full))
	2062	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_1000MB;
	2063	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2064	+ 2500baseT_Full))
	2065	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_2500MB;
	2066	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2067	+ 2500baseX_Full))
	2068	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_2500MB;
	2069	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2070	+ 5000baseT_Full))
	2071	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_5GB;
	2072	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2073	+ 10000baseT_Full) \|\|
	2074	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2075	+ 10000baseKR_Full))
	2076	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_10GB;
	2077	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2078	+ 10000baseSR_Full) \|\|
	2079	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2080	+ 10000baseLR_Full))
	2081	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_10GB;
	2082	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2083	+ 25000baseCR_Full) \|\|
	2084	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2085	+ 25000baseSR_Full) \|\|
	2086	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2087	+ 25000baseKR_Full))
	2088	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_25GB;
	2089	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2090	+ 40000baseCR4_Full) \|\|
	2091	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2092	+ 40000baseSR4_Full) \|\|
	2093	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2094	+ 40000baseLR4_Full) \|\|
	2095	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2096	+ 40000baseKR4_Full))
	2097	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_40GB;
	2098	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2099	+ 50000baseCR2_Full) \|\|
	2100	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2101	+ 50000baseKR2_Full))
	2102	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_50GB;
	2103	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2104	+ 50000baseSR2_Full))
	2105	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_50GB;
	2106	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2107	+ 100000baseCR4_Full) \|\|
	2108	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2109	+ 100000baseSR4_Full) \|\|
	2110	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2111	+ 100000baseLR4_ER4_Full) \|\|
	2112	+ ethtool_link_ksettings_test_link_mode(ks, advertising,
	2113	+ 100000baseKR4_Full))
	2114	+ adv_link_speed \|= ICE_AQ_LINK_SPEED_100GB;
	2115	+
	2116	+ return adv_link_speed;
	2117	+}
	2118	+
	2119	+/**
	2120	+ * ice_setup_autoneg
	2121	+ * @p: port info
	2122	+ * @ks: ethtool_link_ksettings
	2123	+ * @config: configuration that will be sent down to FW
	2124	+ * @autoneg_enabled: autonegotiation is enabled or not
	2125	+ * @autoneg_changed: will there a change in autonegotiation
	2126	+ * @netdev: network interface device structure
	2127	+ *
	2128	+ * Setup PHY autonegotiation feature
	2129	+ */
	2130	+static int
	2131	+ice_setup_autoneg(struct ice_port_info p, struct ethtool_link_ksettings ks,
	2132	+ struct ice_aqc_set_phy_cfg_data *config,
	2133	+ u8 autoneg_enabled, u8 *autoneg_changed,
	2134	+ struct net_device *netdev)
	2135	+{
	2136	+ int err = 0;
	2137	+
	2138	+ *autoneg_changed = 0;
	2139	+
	2140	+ /* Check autoneg */
	2141	+ if (autoneg_enabled == AUTONEG_ENABLE) {
	2142	+ /* If autoneg was not already enabled */
	2143	+ if (!(p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)) {
	2144	+ /* If autoneg is not supported, return error */
	2145	+ if (!ethtool_link_ksettings_test_link_mode(ks,
	2146	+ supported,
	2147	+ Autoneg)) {
	2148	+ netdev_info(netdev, "Autoneg not supported on this phy.\n");
	2149	+ err = -EINVAL;
	2150	+ } else {
	2151	+ /* Autoneg is allowed to change */
	2152	+ config->caps \|= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
	2153	+ *autoneg_changed = 1;
	2154	+ }
	2155	+ }
	2156	+ } else {
	2157	+ /* If autoneg is currently enabled */
	2158	+ if (p->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) {
	2159	+ /* If autoneg is supported 10GBASE_T is the only PHY
	2160	+ * that can disable it, so otherwise return error
	2161	+ */
	2162	+ if (ethtool_link_ksettings_test_link_mode(ks,
	2163	+ supported,
	2164	+ Autoneg)) {
	2165	+ netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
	2166	+ err = -EINVAL;
	2167	+ } else {
	2168	+ /* Autoneg is allowed to change */
	2169	+ config->caps &= ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
	2170	+ *autoneg_changed = 1;
	2171	+ }
	2172	+ }
	2173	+ }
	2174	+
	2175	+ return err;
	2176	+}
	2177	+
	2178	+/**
	2179	+ * ice_set_phy_type_from_speed - set phy_types based on speeds
	2180	+ * and advertised modes
	2181	+ * @ks: ethtool link ksettings struct
	2182	+ * @phy_type_low: pointer to the lower part of phy_type
	2183	+ * @phy_type_high: pointer to the higher part of phy_type
	2184	+ * @adv_link_speed: targeted link speeds bitmap
	2185	+ */
	2186	+static void
	2187	+ice_set_phy_type_from_speed(const struct ethtool_link_ksettings *ks,
	2188	+ u64 phy_type_low, u64 phy_type_high,
	2189	+ u16 adv_link_speed)
	2190	+{
	2191	+ /* Handle 1000M speed in a special way because ice_update_phy_type
	2192	+ * enables all link modes, but having mixed copper and optical
	2193	+ * standards is not supported.
	2194	+ */
	2195	+ adv_link_speed &= ~ICE_AQ_LINK_SPEED_1000MB;
	2196	+
	2197	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2198	+ 1000baseT_Full))
	2199	+ *phy_type_low \|= ICE_PHY_TYPE_LOW_1000BASE_T \|
	2200	+ ICE_PHY_TYPE_LOW_1G_SGMII;
	2201	+
	2202	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2203	+ 1000baseKX_Full))
	2204	+ *phy_type_low \|= ICE_PHY_TYPE_LOW_1000BASE_KX;
	2205	+
	2206	+ if (ethtool_link_ksettings_test_link_mode(ks, advertising,
	2207	+ 1000baseX_Full))
	2208	+ *phy_type_low \|= ICE_PHY_TYPE_LOW_1000BASE_SX \|
	2209	+ ICE_PHY_TYPE_LOW_1000BASE_LX;
	2210	+
	2211	+ ice_update_phy_type(phy_type_low, phy_type_high, adv_link_speed);
	2212	+}
	2213	+
	2214	+/**
	2215	+ * ice_set_link_ksettings - Set Speed and Duplex
	2216	+ * @netdev: network interface device structure
	2217	+ * @ks: ethtool ksettings
	2218	+ *
	2219	+ * Set speed/duplex per media_types advertised/forced
	2220	+ */
	2221	+static int
	2222	+ice_set_link_ksettings(struct net_device *netdev,
	2223	+ const struct ethtool_link_ksettings *ks)
	2224	+{
	2225	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	2226	+ struct ethtool_link_ksettings safe_ks, copy_ks;
	2227	+ u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT;
	2228	+ struct ice_aqc_get_phy_caps_data *phy_caps;
	2229	+ struct ice_aqc_set_phy_cfg_data config;
	2230	+ u16 adv_link_speed, curr_link_speed;
	2231	+ struct ice_pf *pf = np->vsi->back;
	2232	+ struct ice_port_info *pi;
	2233	+ u8 autoneg_changed = 0;
	2234	+ enum ice_status status;
	2235	+ u64 phy_type_high = 0;
	2236	+ u64 phy_type_low = 0;
	2237	+ int err = 0;
	2238	+ bool linkup;
	2239	+
	2240	+ pi = np->vsi->port_info;
	2241	+
	2242	+ if (!pi)
	2243	+ return -EOPNOTSUPP;
	2244	+
	2245	+ if (pi->phy.media_type != ICE_MEDIA_BASET &&
	2246	+ pi->phy.media_type != ICE_MEDIA_FIBER &&
	2247	+ pi->phy.media_type != ICE_MEDIA_BACKPLANE &&
	2248	+ pi->phy.media_type != ICE_MEDIA_DA &&
	2249	+ pi->phy.link_info.link_info & ICE_AQ_LINK_UP)
	2250	+ return -EOPNOTSUPP;
	2251	+
	2252	+ phy_caps = kzalloc(sizeof(*phy_caps), GFP_KERNEL);
	2253	+ if (!phy_caps)
	2254	+ return -ENOMEM;
	2255	+
	2256	+ /* Get the PHY capabilities based on media */
	2257	+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
	2258	+ phy_caps, NULL);
	2259	+ if (status) {
	2260	+ err = -EAGAIN;
	2261	+ goto done;
	2262	+ }
	2263	+
	2264	+ /* copy the ksettings to copy_ks to avoid modifying the original */
	2265	+ memcpy(&copy_ks, ks, sizeof(copy_ks));
	2266	+
	2267	+ /* save autoneg out of ksettings */
	2268	+ autoneg = copy_ks.base.autoneg;
	2269	+
	2270	+ memset(&safe_ks, 0, sizeof(safe_ks));
	2271	+
	2272	+ /* Get link modes supported by hardware.*/
	2273	+ ice_phy_type_to_ethtool(netdev, &safe_ks);
	2274	+
	2275	+ /* and check against modes requested by user.
	2276	+ * Return an error if unsupported mode was set.
	2277	+ */
	2278	+ if (!bitmap_subset(copy_ks.link_modes.advertising,
	2279	+ safe_ks.link_modes.supported,
	2280	+ __ETHTOOL_LINK_MODE_MASK_NBITS)) {
	2281	+ if (!test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags))
	2282	+ netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
	2283	+ err = -EINVAL;
	2284	+ goto done;
	2285	+ }
	2286	+
	2287	+ /* get our own copy of the bits to check against */
	2288	+ memset(&safe_ks, 0, sizeof(safe_ks));
	2289	+ safe_ks.base.cmd = copy_ks.base.cmd;
	2290	+ safe_ks.base.link_mode_masks_nwords =
	2291	+ copy_ks.base.link_mode_masks_nwords;
	2292	+ ice_get_link_ksettings(netdev, &safe_ks);
	2293	+
	2294	+ /* set autoneg back to what it currently is */
	2295	+ copy_ks.base.autoneg = safe_ks.base.autoneg;
	2296	+ /* we don't compare the speed */
	2297	+ copy_ks.base.speed = safe_ks.base.speed;
	2298	+
	2299	+ /* If copy_ks.base and safe_ks.base are not the same now, then they are
	2300	+ * trying to set something that we do not support.
	2301	+ */
	2302	+ if (memcmp(&copy_ks.base, &safe_ks.base, sizeof(copy_ks.base))) {
	2303	+ err = -EOPNOTSUPP;
	2304	+ goto done;
	2305	+ }
	2306	+
	2307	+ while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
	2308	+ timeout--;
	2309	+ if (!timeout) {
	2310	+ err = -EBUSY;
	2311	+ goto done;
	2312	+ }
	2313	+ usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX);
	2314	+ }
	2315	+
	2316	+ /* Copy the current user PHY configuration. The current user PHY
	2317	+ * configuration is initialized during probe from PHY capabilities
	2318	+ * software mode, and updated on set PHY configuration.
	2319	+ */
	2320	+ memcpy(&config, &pi->phy.curr_user_phy_cfg, sizeof(config));
	2321	+
	2322	+ config.caps \|= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
	2323	+
	2324	+ /* Check autoneg */
	2325	+ err = ice_setup_autoneg(pi, &safe_ks, &config, autoneg, &autoneg_changed,
	2326	+ netdev);
	2327	+
	2328	+ if (err)
	2329	+ goto done;
	2330	+
	2331	+ /* Call to get the current link speed */
	2332	+ pi->phy.get_link_info = true;
	2333	+ status = ice_get_link_status(pi, &linkup);
	2334	+ if (status) {
	2335	+ err = -EAGAIN;
	2336	+ goto done;
	2337	+ }
	2338	+
	2339	+ curr_link_speed = pi->phy.curr_user_speed_req;
	2340	+ adv_link_speed = ice_ksettings_find_adv_link_speed(ks);
	2341	+
	2342	+ /* If speed didn't get set, set it to what it currently is.
	2343	+ * This is needed because if advertise is 0 (as it is when autoneg
	2344	+ * is disabled) then speed won't get set.
	2345	+ */
	2346	+ if (!adv_link_speed)
	2347	+ adv_link_speed = curr_link_speed;
	2348	+
	2349	+ /* Convert the advertise link speeds to their corresponded PHY_TYPE */
	2350	+ ice_set_phy_type_from_speed(ks, &phy_type_low, &phy_type_high,
	2351	+ adv_link_speed);
	2352	+
	2353	+ if (!autoneg_changed && adv_link_speed == curr_link_speed) {
	2354	+ netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
	2355	+ goto done;
	2356	+ }
	2357	+
	2358	+ /* save the requested speeds */
	2359	+ pi->phy.link_info.req_speeds = adv_link_speed;
	2360	+
	2361	+ /* set link and auto negotiation so changes take effect */
	2362	+ config.caps \|= ICE_AQ_PHY_ENA_LINK;
	2363	+
	2364	+ /* check if there is a PHY type for the requested advertised speed */
	2365	+ if (!(phy_type_low \|\| phy_type_high)) {
	2366	+ netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
	2367	+ err = -EAGAIN;
	2368	+ goto done;
	2369	+ }
	2370	+
	2371	+ /* intersect requested advertised speed PHY types with media PHY types
	2372	+ * for set PHY configuration
	2373	+ */
	2374	+ config.phy_type_high = cpu_to_le64(phy_type_high) &
	2375	+ phy_caps->phy_type_high;
	2376	+ config.phy_type_low = cpu_to_le64(phy_type_low) &
	2377	+ phy_caps->phy_type_low;
	2378	+
	2379	+ if (!(config.phy_type_high \|\| config.phy_type_low)) {
	2380	+ /* If there is no intersection and lenient mode is enabled, then
	2381	+ * intersect the requested advertised speed with NVM media type
	2382	+ * PHY types.
	2383	+ */
	2384	+ if (test_bit(ICE_FLAG_LINK_LENIENT_MODE_ENA, pf->flags)) {
	2385	+ config.phy_type_high = cpu_to_le64(phy_type_high) &
	2386	+ pf->nvm_phy_type_hi;
	2387	+ config.phy_type_low = cpu_to_le64(phy_type_low) &
	2388	+ pf->nvm_phy_type_lo;
	2389	+ } else {
	2390	+ netdev_info(netdev, "The selected speed is not supported by the current media. Please select a link speed that is supported by the current media.\n");
	2391	+ err = -EAGAIN;
	2392	+ goto done;
	2393	+ }
	2394	+ }
	2395	+
	2396	+ /* If link is up put link down */
	2397	+ if (pi->phy.link_info.link_info & ICE_AQ_LINK_UP) {
	2398	+ /* Tell the OS link is going down, the link will go
	2399	+ * back up when fw says it is ready asynchronously
	2400	+ */
	2401	+ ice_print_link_msg(np->vsi, false);
	2402	+ netif_carrier_off(netdev);
	2403	+ netif_tx_stop_all_queues(netdev);
	2404	+ }
	2405	+
	2406	+ /* make the aq call */
	2407	+ status = ice_aq_set_phy_cfg(&pf->hw, pi, &config, NULL);
	2408	+ if (status) {
	2409	+ netdev_info(netdev, "Set phy config failed,\n");
	2410	+ err = -EAGAIN;
	2411	+ goto done;
	2412	+ }
	2413	+
	2414	+ /* Save speed request */
	2415	+ pi->phy.curr_user_speed_req = adv_link_speed;
	2416	+done:
	2417	+ kfree(phy_caps);
	2418	+ clear_bit(__ICE_CFG_BUSY, pf->state);
	2419	+
	2420	+ return err;
	2421	+}
	2422	+
	2423	+/**
	2424	+ * ice_parse_hdrs - parses headers from RSS hash input
	2425	+ * @nfc: ethtool rxnfc command
	2426	+ *
	2427	+ * This function parses the rxnfc command and returns intended
	2428	+ * header types for RSS configuration
	2429	+ */
	2430	+static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc)
	2431	+{
	2432	+ u32 hdrs = ICE_FLOW_SEG_HDR_NONE;
	2433	+
	2434	+ switch (nfc->flow_type) {
	2435	+ case TCP_V4_FLOW:
	2436	+ hdrs \|= ICE_FLOW_SEG_HDR_TCP \| ICE_FLOW_SEG_HDR_IPV4;
438	2437	break;
	2438	+ case UDP_V4_FLOW:
	2439	+ hdrs \|= ICE_FLOW_SEG_HDR_UDP \| ICE_FLOW_SEG_HDR_IPV4;
	2440	+ break;
	2441	+ case SCTP_V4_FLOW:
	2442	+ hdrs \|= ICE_FLOW_SEG_HDR_SCTP \| ICE_FLOW_SEG_HDR_IPV4;
	2443	+ break;
	2444	+ case TCP_V6_FLOW:
	2445	+ hdrs \|= ICE_FLOW_SEG_HDR_TCP \| ICE_FLOW_SEG_HDR_IPV6;
	2446	+ break;
	2447	+ case UDP_V6_FLOW:
	2448	+ hdrs \|= ICE_FLOW_SEG_HDR_UDP \| ICE_FLOW_SEG_HDR_IPV6;
	2449	+ break;
	2450	+ case SCTP_V6_FLOW:
	2451	+ hdrs \|= ICE_FLOW_SEG_HDR_SCTP \| ICE_FLOW_SEG_HDR_IPV6;
	2452	+ break;
	2453	+ default:
	2454	+ break;
	2455	+ }
	2456	+ return hdrs;
	2457	+}
	2458	+
	2459	+#define ICE_FLOW_HASH_FLD_IPV4_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)
	2460	+#define ICE_FLOW_HASH_FLD_IPV6_SA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)
	2461	+#define ICE_FLOW_HASH_FLD_IPV4_DA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)
	2462	+#define ICE_FLOW_HASH_FLD_IPV6_DA BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)
	2463	+#define ICE_FLOW_HASH_FLD_TCP_SRC_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)
	2464	+#define ICE_FLOW_HASH_FLD_TCP_DST_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)
	2465	+#define ICE_FLOW_HASH_FLD_UDP_SRC_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)
	2466	+#define ICE_FLOW_HASH_FLD_UDP_DST_PORT BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)
	2467	+#define ICE_FLOW_HASH_FLD_SCTP_SRC_PORT \
	2468	+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)
	2469	+#define ICE_FLOW_HASH_FLD_SCTP_DST_PORT \
	2470	+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)
	2471	+
	2472	+/**
	2473	+ * ice_parse_hash_flds - parses hash fields from RSS hash input
	2474	+ * @nfc: ethtool rxnfc command
	2475	+ *
	2476	+ * This function parses the rxnfc command and returns intended
	2477	+ * hash fields for RSS configuration
	2478	+ */
	2479	+static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc)
	2480	+{
	2481	+ u64 hfld = ICE_HASH_INVALID;
	2482	+
	2483	+ if (nfc->data & RXH_IP_SRC \|\| nfc->data & RXH_IP_DST) {
	2484	+ switch (nfc->flow_type) {
	2485	+ case TCP_V4_FLOW:
	2486	+ case UDP_V4_FLOW:
	2487	+ case SCTP_V4_FLOW:
	2488	+ if (nfc->data & RXH_IP_SRC)
	2489	+ hfld \|= ICE_FLOW_HASH_FLD_IPV4_SA;
	2490	+ if (nfc->data & RXH_IP_DST)
	2491	+ hfld \|= ICE_FLOW_HASH_FLD_IPV4_DA;
	2492	+ break;
	2493	+ case TCP_V6_FLOW:
	2494	+ case UDP_V6_FLOW:
	2495	+ case SCTP_V6_FLOW:
	2496	+ if (nfc->data & RXH_IP_SRC)
	2497	+ hfld \|= ICE_FLOW_HASH_FLD_IPV6_SA;
	2498	+ if (nfc->data & RXH_IP_DST)
	2499	+ hfld \|= ICE_FLOW_HASH_FLD_IPV6_DA;
	2500	+ break;
	2501	+ default:
	2502	+ break;
	2503	+ }
	2504	+ }
	2505	+
	2506	+ if (nfc->data & RXH_L4_B_0_1 \|\| nfc->data & RXH_L4_B_2_3) {
	2507	+ switch (nfc->flow_type) {
	2508	+ case TCP_V4_FLOW:
	2509	+ case TCP_V6_FLOW:
	2510	+ if (nfc->data & RXH_L4_B_0_1)
	2511	+ hfld \|= ICE_FLOW_HASH_FLD_TCP_SRC_PORT;
	2512	+ if (nfc->data & RXH_L4_B_2_3)
	2513	+ hfld \|= ICE_FLOW_HASH_FLD_TCP_DST_PORT;
	2514	+ break;
	2515	+ case UDP_V4_FLOW:
	2516	+ case UDP_V6_FLOW:
	2517	+ if (nfc->data & RXH_L4_B_0_1)
	2518	+ hfld \|= ICE_FLOW_HASH_FLD_UDP_SRC_PORT;
	2519	+ if (nfc->data & RXH_L4_B_2_3)
	2520	+ hfld \|= ICE_FLOW_HASH_FLD_UDP_DST_PORT;
	2521	+ break;
	2522	+ case SCTP_V4_FLOW:
	2523	+ case SCTP_V6_FLOW:
	2524	+ if (nfc->data & RXH_L4_B_0_1)
	2525	+ hfld \|= ICE_FLOW_HASH_FLD_SCTP_SRC_PORT;
	2526	+ if (nfc->data & RXH_L4_B_2_3)
	2527	+ hfld \|= ICE_FLOW_HASH_FLD_SCTP_DST_PORT;
	2528	+ break;
	2529	+ default:
	2530	+ break;
	2531	+ }
	2532	+ }
	2533	+
	2534	+ return hfld;
	2535	+}
	2536	+
	2537	+/**
	2538	+ * ice_set_rss_hash_opt - Enable/Disable flow types for RSS hash
	2539	+ * @vsi: the VSI being configured
	2540	+ * @nfc: ethtool rxnfc command
	2541	+ *
	2542	+ * Returns Success if the flow input set is supported.
	2543	+ */
	2544	+static int
	2545	+ice_set_rss_hash_opt(struct ice_vsi vsi, struct ethtool_rxnfc nfc)
	2546	+{
	2547	+ struct ice_pf *pf = vsi->back;
	2548	+ enum ice_status status;
	2549	+ struct device *dev;
	2550	+ u64 hashed_flds;
	2551	+ u32 hdrs;
	2552	+
	2553	+ dev = ice_pf_to_dev(pf);
	2554	+ if (ice_is_safe_mode(pf)) {
	2555	+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
	2556	+ vsi->vsi_num);
	2557	+ return -EINVAL;
	2558	+ }
	2559	+
	2560	+ hashed_flds = ice_parse_hash_flds(nfc);
	2561	+ if (hashed_flds == ICE_HASH_INVALID) {
	2562	+ dev_dbg(dev, "Invalid hash fields, vsi num = %d\n",
	2563	+ vsi->vsi_num);
	2564	+ return -EINVAL;
	2565	+ }
	2566	+
	2567	+ hdrs = ice_parse_hdrs(nfc);
	2568	+ if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
	2569	+ dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
	2570	+ vsi->vsi_num);
	2571	+ return -EINVAL;
	2572	+ }
	2573	+
	2574	+ status = ice_add_rss_cfg(&pf->hw, vsi->idx, hashed_flds, hdrs);
	2575	+ if (status) {
	2576	+ dev_dbg(dev, "ice_add_rss_cfg failed, vsi num = %d, error = %s\n",
	2577	+ vsi->vsi_num, ice_stat_str(status));
	2578	+ return -EINVAL;
439	2579	}
440	2580
441	2581	return 0;
442	2582	}
443	2583
444	2584	/**
445		- * ice_get_rxnfc - command to get RX flow classification rules
	2585	+ * ice_get_rss_hash_opt - Retrieve hash fields for a given flow-type
	2586	+ * @vsi: the VSI being configured
	2587	+ * @nfc: ethtool rxnfc command
	2588	+ */
	2589	+static void
	2590	+ice_get_rss_hash_opt(struct ice_vsi vsi, struct ethtool_rxnfc nfc)
	2591	+{
	2592	+ struct ice_pf *pf = vsi->back;
	2593	+ struct device *dev;
	2594	+ u64 hash_flds;
	2595	+ u32 hdrs;
	2596	+
	2597	+ dev = ice_pf_to_dev(pf);
	2598	+
	2599	+ nfc->data = 0;
	2600	+ if (ice_is_safe_mode(pf)) {
	2601	+ dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
	2602	+ vsi->vsi_num);
	2603	+ return;
	2604	+ }
	2605	+
	2606	+ hdrs = ice_parse_hdrs(nfc);
	2607	+ if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
	2608	+ dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
	2609	+ vsi->vsi_num);
	2610	+ return;
	2611	+ }
	2612	+
	2613	+ hash_flds = ice_get_rss_cfg(&pf->hw, vsi->idx, hdrs);
	2614	+ if (hash_flds == ICE_HASH_INVALID) {
	2615	+ dev_dbg(dev, "No hash fields found for the given header type, vsi num = %d\n",
	2616	+ vsi->vsi_num);
	2617	+ return;
	2618	+ }
	2619	+
	2620	+ if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_SA \|\|
	2621	+ hash_flds & ICE_FLOW_HASH_FLD_IPV6_SA)
	2622	+ nfc->data \|= (u64)RXH_IP_SRC;
	2623	+
	2624	+ if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_DA \|\|
	2625	+ hash_flds & ICE_FLOW_HASH_FLD_IPV6_DA)
	2626	+ nfc->data \|= (u64)RXH_IP_DST;
	2627	+
	2628	+ if (hash_flds & ICE_FLOW_HASH_FLD_TCP_SRC_PORT \|\|
	2629	+ hash_flds & ICE_FLOW_HASH_FLD_UDP_SRC_PORT \|\|
	2630	+ hash_flds & ICE_FLOW_HASH_FLD_SCTP_SRC_PORT)
	2631	+ nfc->data \|= (u64)RXH_L4_B_0_1;
	2632	+
	2633	+ if (hash_flds & ICE_FLOW_HASH_FLD_TCP_DST_PORT \|\|
	2634	+ hash_flds & ICE_FLOW_HASH_FLD_UDP_DST_PORT \|\|
	2635	+ hash_flds & ICE_FLOW_HASH_FLD_SCTP_DST_PORT)
	2636	+ nfc->data \|= (u64)RXH_L4_B_2_3;
	2637	+}
	2638	+
	2639	+/**
	2640	+ * ice_set_rxnfc - command to set Rx flow rules.
	2641	+ * @netdev: network interface device structure
	2642	+ * @cmd: ethtool rxnfc command
	2643	+ *
	2644	+ * Returns 0 for success and negative values for errors
	2645	+ */
	2646	+static int ice_set_rxnfc(struct net_device netdev, struct ethtool_rxnfc cmd)
	2647	+{
	2648	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	2649	+ struct ice_vsi *vsi = np->vsi;
	2650	+
	2651	+ switch (cmd->cmd) {
	2652	+ case ETHTOOL_SRXCLSRLINS:
	2653	+ return ice_add_fdir_ethtool(vsi, cmd);
	2654	+ case ETHTOOL_SRXCLSRLDEL:
	2655	+ return ice_del_fdir_ethtool(vsi, cmd);
	2656	+ case ETHTOOL_SRXFH:
	2657	+ return ice_set_rss_hash_opt(vsi, cmd);
	2658	+ default:
	2659	+ break;
	2660	+ }
	2661	+ return -EOPNOTSUPP;
	2662	+}
	2663	+
	2664	+/**
	2665	+ * ice_get_rxnfc - command to get Rx flow classification rules
446	2666	* @netdev: network interface device structure
447	2667	* @cmd: ethtool rxnfc command
448	2668	* @rule_locs: buffer to rturn Rx flow classification rules
449	2669	*
450	2670	* Returns Success if the command is supported.
451	2671	*/
452		-static int ice_get_rxnfc(struct net_device netdev, struct ethtool_rxnfc cmd,
453		- u32 __always_unused *rule_locs)
	2672	+static int
	2673	+ice_get_rxnfc(struct net_device netdev, struct ethtool_rxnfc cmd,
	2674	+ u32 __always_unused *rule_locs)
454	2675	{
455	2676	struct ice_netdev_priv *np = netdev_priv(netdev);
456	2677	struct ice_vsi *vsi = np->vsi;
457	2678	int ret = -EOPNOTSUPP;
	2679	+ struct ice_hw *hw;
	2680	+
	2681	+ hw = &vsi->back->hw;
458	2682
459	2683	switch (cmd->cmd) {
460	2684	case ETHTOOL_GRXRINGS:
461	2685	cmd->data = vsi->rss_size;
	2686	+ ret = 0;
	2687	+ break;
	2688	+ case ETHTOOL_GRXCLSRLCNT:
	2689	+ cmd->rule_cnt = hw->fdir_active_fltr;
	2690	+ /* report total rule count */
	2691	+ cmd->data = ice_get_fdir_cnt_all(hw);
	2692	+ ret = 0;
	2693	+ break;
	2694	+ case ETHTOOL_GRXCLSRULE:
	2695	+ ret = ice_get_ethtool_fdir_entry(hw, cmd);
	2696	+ break;
	2697	+ case ETHTOOL_GRXCLSRLALL:
	2698	+ ret = ice_get_fdir_fltr_ids(hw, cmd, (u32 *)rule_locs);
	2699	+ break;
	2700	+ case ETHTOOL_GRXFH:
	2701	+ ice_get_rss_hash_opt(vsi, cmd);
462	2702	ret = 0;
463	2703	break;
464	2704	default:
..	..	@@ -491,10 +2731,11 @@
491	2731	{
492	2732	struct ice_ring tx_rings = NULL, rx_rings = NULL;
493	2733	struct ice_netdev_priv *np = netdev_priv(netdev);
	2734	+ struct ice_ring *xdp_rings = NULL;
494	2735	struct ice_vsi *vsi = np->vsi;
495	2736	struct ice_pf *pf = vsi->back;
496	2737	int i, timeout = 50, err = 0;
497		- u32 new_rx_cnt, new_tx_cnt;
	2738	+ u16 new_rx_cnt, new_tx_cnt;
498	2739
499	2740	if (ring->tx_pending > ICE_MAX_NUM_DESC \|\|
500	2741	ring->tx_pending < ICE_MIN_NUM_DESC \|\|
..	..	@@ -509,13 +2750,11 @@
509	2750
510	2751	new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE);
511	2752	if (new_tx_cnt != ring->tx_pending)
512		- netdev_info(netdev,
513		- "Requested Tx descriptor count rounded up to %d\n",
	2753	+ netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
514	2754	new_tx_cnt);
515	2755	new_rx_cnt = ALIGN(ring->rx_pending, ICE_REQ_DESC_MULTIPLE);
516	2756	if (new_rx_cnt != ring->rx_pending)
517		- netdev_info(netdev,
518		- "Requested Rx descriptor count rounded up to %d\n",
	2757	+ netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n",
519	2758	new_rx_cnt);
520	2759
521	2760	/* if nothing to do return success */
..	..	@@ -524,6 +2763,13 @@
524	2763	netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
525	2764	return 0;
526	2765	}
	2766	+
	2767	+ /* If there is a AF_XDP UMEM attached to any of Rx rings,
	2768	+ * disallow changing the number of descriptors -- regardless
	2769	+ * if the netdev is running or not.
	2770	+ */
	2771	+ if (ice_xsk_any_rx_ring_ena(vsi))
	2772	+ return -EBUSY;
527	2773
528	2774	while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
529	2775	timeout--;
..	..	@@ -538,6 +2784,11 @@
538	2784	vsi->tx_rings[i]->count = new_tx_cnt;
539	2785	for (i = 0; i < vsi->alloc_rxq; i++)
540	2786	vsi->rx_rings[i]->count = new_rx_cnt;
	2787	+ if (ice_is_xdp_ena_vsi(vsi))
	2788	+ for (i = 0; i < vsi->num_xdp_txq; i++)
	2789	+ vsi->xdp_rings[i]->count = new_tx_cnt;
	2790	+ vsi->num_tx_desc = (u16)new_tx_cnt;
	2791	+ vsi->num_rx_desc = (u16)new_rx_cnt;
541	2792	netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
542	2793	goto done;
543	2794	}
..	..	@@ -549,14 +2800,13 @@
549	2800	netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n",
550	2801	vsi->tx_rings[0]->count, new_tx_cnt);
551	2802
552		- tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
553		- sizeof(struct ice_ring), GFP_KERNEL);
	2803	+ tx_rings = kcalloc(vsi->num_txq, sizeof(*tx_rings), GFP_KERNEL);
554	2804	if (!tx_rings) {
555	2805	err = -ENOMEM;
556	2806	goto done;
557	2807	}
558	2808
559		- for (i = 0; i < vsi->alloc_txq; i++) {
	2809	+ ice_for_each_txq(vsi, i) {
560	2810	/* clone ring and setup updated count */
561	2811	tx_rings[i] = *vsi->tx_rings[i];
562	2812	tx_rings[i].count = new_tx_cnt;
..	..	@@ -564,13 +2814,40 @@
564	2814	tx_rings[i].tx_buf = NULL;
565	2815	err = ice_setup_tx_ring(&tx_rings[i]);
566	2816	if (err) {
567		- while (i) {
568		- i--;
	2817	+ while (i--)
569	2818	ice_clean_tx_ring(&tx_rings[i]);
570		- }
571		- devm_kfree(&pf->pdev->dev, tx_rings);
	2819	+ kfree(tx_rings);
572	2820	goto done;
573	2821	}
	2822	+ }
	2823	+
	2824	+ if (!ice_is_xdp_ena_vsi(vsi))
	2825	+ goto process_rx;
	2826	+
	2827	+ /* alloc updated XDP resources */
	2828	+ netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n",
	2829	+ vsi->xdp_rings[0]->count, new_tx_cnt);
	2830	+
	2831	+ xdp_rings = kcalloc(vsi->num_xdp_txq, sizeof(*xdp_rings), GFP_KERNEL);
	2832	+ if (!xdp_rings) {
	2833	+ err = -ENOMEM;
	2834	+ goto free_tx;
	2835	+ }
	2836	+
	2837	+ for (i = 0; i < vsi->num_xdp_txq; i++) {
	2838	+ /* clone ring and setup updated count */
	2839	+ xdp_rings[i] = *vsi->xdp_rings[i];
	2840	+ xdp_rings[i].count = new_tx_cnt;
	2841	+ xdp_rings[i].desc = NULL;
	2842	+ xdp_rings[i].tx_buf = NULL;
	2843	+ err = ice_setup_tx_ring(&xdp_rings[i]);
	2844	+ if (err) {
	2845	+ while (i--)
	2846	+ ice_clean_tx_ring(&xdp_rings[i]);
	2847	+ kfree(xdp_rings);
	2848	+ goto free_tx;
	2849	+ }
	2850	+ ice_set_ring_xdp(&xdp_rings[i]);
574	2851	}
575	2852
576	2853	process_rx:
..	..	@@ -581,14 +2858,13 @@
581	2858	netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n",
582	2859	vsi->rx_rings[0]->count, new_rx_cnt);
583	2860
584		- rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
585		- sizeof(struct ice_ring), GFP_KERNEL);
	2861	+ rx_rings = kcalloc(vsi->num_rxq, sizeof(*rx_rings), GFP_KERNEL);
586	2862	if (!rx_rings) {
587	2863	err = -ENOMEM;
588	2864	goto done;
589	2865	}
590	2866
591		- for (i = 0; i < vsi->alloc_rxq; i++) {
	2867	+ ice_for_each_rxq(vsi, i) {
592	2868	/* clone ring and setup updated count */
593	2869	rx_rings[i] = *vsi->rx_rings[i];
594	2870	rx_rings[i].count = new_rx_cnt;
..	..	@@ -612,7 +2888,7 @@
612	2888	i--;
613	2889	ice_free_rx_ring(&rx_rings[i]);
614	2890	}
615		- devm_kfree(&pf->pdev->dev, rx_rings);
	2891	+ kfree(rx_rings);
616	2892	err = -ENOMEM;
617	2893	goto free_tx;
618	2894	}
..	..	@@ -626,15 +2902,15 @@
626	2902	ice_down(vsi);
627	2903
628	2904	if (tx_rings) {
629		- for (i = 0; i < vsi->alloc_txq; i++) {
	2905	+ ice_for_each_txq(vsi, i) {
630	2906	ice_free_tx_ring(vsi->tx_rings[i]);
631	2907	*vsi->tx_rings[i] = tx_rings[i];
632	2908	}
633		- devm_kfree(&pf->pdev->dev, tx_rings);
	2909	+ kfree(tx_rings);
634	2910	}
635	2911
636	2912	if (rx_rings) {
637		- for (i = 0; i < vsi->alloc_rxq; i++) {
	2913	+ ice_for_each_rxq(vsi, i) {
638	2914	ice_free_rx_ring(vsi->rx_rings[i]);
639	2915	/* copy the real tail offset */
640	2916	rx_rings[i].tail = vsi->rx_rings[i]->tail;
..	..	@@ -648,9 +2924,19 @@
648	2924	rx_rings[i].next_to_alloc = 0;
649	2925	*vsi->rx_rings[i] = rx_rings[i];
650	2926	}
651		- devm_kfree(&pf->pdev->dev, rx_rings);
	2927	+ kfree(rx_rings);
652	2928	}
653	2929
	2930	+ if (xdp_rings) {
	2931	+ for (i = 0; i < vsi->num_xdp_txq; i++) {
	2932	+ ice_free_tx_ring(vsi->xdp_rings[i]);
	2933	+ *vsi->xdp_rings[i] = xdp_rings[i];
	2934	+ }
	2935	+ kfree(xdp_rings);
	2936	+ }
	2937	+
	2938	+ vsi->num_tx_desc = new_tx_cnt;
	2939	+ vsi->num_rx_desc = new_rx_cnt;
654	2940	ice_up(vsi);
655	2941	}
656	2942	goto done;
..	..	@@ -658,9 +2944,9 @@
658	2944	free_tx:
659	2945	/* error cleanup if the Rx allocations failed after getting Tx */
660	2946	if (tx_rings) {
661		- for (i = 0; i < vsi->alloc_txq; i++)
	2947	+ ice_for_each_txq(vsi, i)
662	2948	ice_free_tx_ring(&tx_rings[i]);
663		- devm_kfree(&pf->pdev->dev, tx_rings);
	2949	+ kfree(tx_rings);
664	2950	}
665	2951
666	2952	done:
..	..	@@ -668,67 +2954,70 @@
668	2954	return err;
669	2955	}
670	2956
671		-static int ice_nway_reset(struct net_device *netdev)
672		-{
673		- /* restart autonegotiation */
674		- struct ice_netdev_priv *np = netdev_priv(netdev);
675		- struct ice_link_status *hw_link_info;
676		- struct ice_vsi *vsi = np->vsi;
677		- struct ice_port_info *pi;
678		- enum ice_status status;
679		- bool link_up;
680		-
681		- pi = vsi->port_info;
682		- hw_link_info = &pi->phy.link_info;
683		- link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
684		-
685		- status = ice_aq_set_link_restart_an(pi, link_up, NULL);
686		- if (status) {
687		- netdev_info(netdev, "link restart failed, err %d aq_err %d\n",
688		- status, pi->hw->adminq.sq_last_status);
689		- return -EIO;
690		- }
691		-
692		- return 0;
693		-}
694		-
695	2957	/**
696	2958	* ice_get_pauseparam - Get Flow Control status
697	2959	* @netdev: network interface device structure
698	2960	* @pause: ethernet pause (flow control) parameters
	2961	+ *
	2962	+ * Get requested flow control status from PHY capability.
	2963	+ * If autoneg is true, then ethtool will send the ETHTOOL_GSET ioctl which
	2964	+ * is handled by ice_get_link_ksettings. ice_get_link_ksettings will report
	2965	+ * the negotiated Rx/Tx pause via lp_advertising.
699	2966	*/
700	2967	static void
701	2968	ice_get_pauseparam(struct net_device netdev, struct ethtool_pauseparam pause)
702	2969	{
703	2970	struct ice_netdev_priv *np = netdev_priv(netdev);
704		- struct ice_port_info *pi;
	2971	+ struct ice_port_info *pi = np->vsi->port_info;
	2972	+ struct ice_aqc_get_phy_caps_data *pcaps;
	2973	+ struct ice_dcbx_cfg *dcbx_cfg;
	2974	+ enum ice_status status;
705	2975
706		- pi = np->vsi->port_info;
707		- pause->autoneg =
708		- ((pi->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) ?
709		- AUTONEG_ENABLE : AUTONEG_DISABLE);
	2976	+ /* Initialize pause params */
	2977	+ pause->rx_pause = 0;
	2978	+ pause->tx_pause = 0;
710	2979
711		- if (pi->fc.current_mode == ICE_FC_RX_PAUSE) {
712		- pause->rx_pause = 1;
713		- } else if (pi->fc.current_mode == ICE_FC_TX_PAUSE) {
	2980	+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
	2981	+
	2982	+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
	2983	+ if (!pcaps)
	2984	+ return;
	2985	+
	2986	+ /* Get current PHY config */
	2987	+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
	2988	+ NULL);
	2989	+ if (status)
	2990	+ goto out;
	2991	+
	2992	+ pause->autoneg = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE :
	2993	+ AUTONEG_DISABLE;
	2994	+
	2995	+ if (dcbx_cfg->pfc.pfcena)
	2996	+ /* PFC enabled so report LFC as off */
	2997	+ goto out;
	2998	+
	2999	+ if (pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE)
714	3000	pause->tx_pause = 1;
715		- } else if (pi->fc.current_mode == ICE_FC_FULL) {
	3001	+ if (pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
716	3002	pause->rx_pause = 1;
717		- pause->tx_pause = 1;
718		- }
	3003	+
	3004	+out:
	3005	+ kfree(pcaps);
719	3006	}
720	3007
721	3008	/**
722	3009	* ice_set_pauseparam - Set Flow Control parameter
723	3010	* @netdev: network interface device structure
724		- * @pause: return tx/rx flow control status
	3011	+ * @pause: return Tx/Rx flow control status
725	3012	*/
726	3013	static int
727	3014	ice_set_pauseparam(struct net_device netdev, struct ethtool_pauseparam pause)
728	3015	{
729	3016	struct ice_netdev_priv *np = netdev_priv(netdev);
	3017	+ struct ice_aqc_get_phy_caps_data *pcaps;
730	3018	struct ice_link_status *hw_link_info;
731	3019	struct ice_pf *pf = np->vsi->back;
	3020	+ struct ice_dcbx_cfg *dcbx_cfg;
732	3021	struct ice_vsi *vsi = np->vsi;
733	3022	struct ice_hw *hw = &pf->hw;
734	3023	struct ice_port_info *pi;
..	..	@@ -736,9 +3025,11 @@
736	3025	u8 aq_failures;
737	3026	bool link_up;
738	3027	int err = 0;
	3028	+ u32 is_an;
739	3029
740	3030	pi = vsi->port_info;
741	3031	hw_link_info = &pi->phy.link_info;
	3032	+ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
742	3033	link_up = hw_link_info->link_info & ICE_AQ_LINK_UP;
743	3034
744	3035	/* Changing the port's flow control is not supported if this isn't the
..	..	@@ -749,7 +3040,30 @@
749	3040	return -EOPNOTSUPP;
750	3041	}
751	3042
752		- if (pause->autoneg != (hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) {
	3043	+ /* Get pause param reports configured and negotiated flow control pause
	3044	+ * when ETHTOOL_GLINKSETTINGS is defined. Since ETHTOOL_GLINKSETTINGS is
	3045	+ * defined get pause param pause->autoneg reports SW configured setting,
	3046	+ * so compare pause->autoneg with SW configured to prevent the user from
	3047	+ * using set pause param to chance autoneg.
	3048	+ */
	3049	+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
	3050	+ if (!pcaps)
	3051	+ return -ENOMEM;
	3052	+
	3053	+ /* Get current PHY config */
	3054	+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG, pcaps,
	3055	+ NULL);
	3056	+ if (status) {
	3057	+ kfree(pcaps);
	3058	+ return -EIO;
	3059	+ }
	3060	+
	3061	+ is_an = ice_is_phy_caps_an_enabled(pcaps) ? AUTONEG_ENABLE :
	3062	+ AUTONEG_DISABLE;
	3063	+
	3064	+ kfree(pcaps);
	3065	+
	3066	+ if (pause->autoneg != is_an) {
753	3067	netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on\|off>\n");
754	3068	return -EOPNOTSUPP;
755	3069	}
..	..	@@ -761,6 +3075,10 @@
761	3075	netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
762	3076	}
763	3077
	3078	+ if (dcbx_cfg->pfc.pfcena) {
	3079	+ netdev_info(netdev, "Priority flow control enabled. Cannot set link flow control.\n");
	3080	+ return -EOPNOTSUPP;
	3081	+ }
764	3082	if (pause->rx_pause && pause->tx_pause)
765	3083	pi->fc.req_mode = ICE_FC_FULL;
766	3084	else if (pause->rx_pause && !pause->tx_pause)
..	..	@@ -776,29 +3094,20 @@
776	3094	status = ice_set_fc(pi, &aq_failures, link_up);
777	3095
778	3096	if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) {
779		- netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %d\n",
780		- status, hw->adminq.sq_last_status);
	3097	+ netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
	3098	+ ice_stat_str(status),
	3099	+ ice_aq_str(hw->adminq.sq_last_status));
781	3100	err = -EAGAIN;
782	3101	} else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) {
783		- netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %d\n",
784		- status, hw->adminq.sq_last_status);
	3102	+ netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
	3103	+ ice_stat_str(status),
	3104	+ ice_aq_str(hw->adminq.sq_last_status));
785	3105	err = -EAGAIN;
786	3106	} else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) {
787		- netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %d\n",
788		- status, hw->adminq.sq_last_status);
	3107	+ netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
	3108	+ ice_stat_str(status),
	3109	+ ice_aq_str(hw->adminq.sq_last_status));
789	3110	err = -EAGAIN;
790		- }
791		-
792		- if (!test_bit(__ICE_DOWN, pf->state)) {
793		- /* Give it a little more time to try to come back. If still
794		- * down, restart autoneg link or reinitialize the interface.
795		- */
796		- msleep(75);
797		- if (!test_bit(__ICE_DOWN, pf->state))
798		- return ice_nway_reset(netdev);
799		-
800		- ice_down(vsi);
801		- ice_up(vsi);
802	3111	}
803	3112
804	3113	return err;
..	..	@@ -816,7 +3125,7 @@
816	3125	}
817	3126
818	3127	/**
819		- * ice_get_rxfh_indir_size - get the rx flow hash indirection table size
	3128	+ * ice_get_rxfh_indir_size - get the Rx flow hash indirection table size
820	3129	* @netdev: network interface device structure
821	3130	*
822	3131	* Returns the table size.
..	..	@@ -829,7 +3138,7 @@
829	3138	}
830	3139
831	3140	/**
832		- * ice_get_rxfh - get the rx flow hash indirection table
	3141	+ * ice_get_rxfh - get the Rx flow hash indirection table
833	3142	* @netdev: network interface device structure
834	3143	* @indir: indirection table
835	3144	* @key: hash key
..	..	@@ -858,7 +3167,7 @@
858	3167	return -EIO;
859	3168	}
860	3169
861		- lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
	3170	+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
862	3171	if (!lut)
863	3172	return -ENOMEM;
864	3173
..	..	@@ -871,28 +3180,31 @@
871	3180	indir[i] = (u32)(lut[i]);
872	3181
873	3182	out:
874		- devm_kfree(&pf->pdev->dev, lut);
	3183	+ kfree(lut);
875	3184	return ret;
876	3185	}
877	3186
878	3187	/**
879		- * ice_set_rxfh - set the rx flow hash indirection table
	3188	+ * ice_set_rxfh - set the Rx flow hash indirection table
880	3189	* @netdev: network interface device structure
881	3190	* @indir: indirection table
882	3191	* @key: hash key
883	3192	* @hfunc: hash function
884	3193	*
885		- * Returns -EINVAL if the table specifies an invalid queue id, otherwise
	3194	+ * Returns -EINVAL if the table specifies an invalid queue ID, otherwise
886	3195	* returns 0 after programming the table.
887	3196	*/
888		-static int ice_set_rxfh(struct net_device netdev, const u32 indir,
889		- const u8 *key, const u8 hfunc)
	3197	+static int
	3198	+ice_set_rxfh(struct net_device netdev, const u32 indir, const u8 *key,
	3199	+ const u8 hfunc)
890	3200	{
891	3201	struct ice_netdev_priv *np = netdev_priv(netdev);
892	3202	struct ice_vsi *vsi = np->vsi;
893	3203	struct ice_pf *pf = vsi->back;
	3204	+ struct device *dev;
894	3205	u8 *seed = NULL;
895	3206
	3207	+ dev = ice_pf_to_dev(pf);
896	3208	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
897	3209	return -EOPNOTSUPP;
898	3210
..	..	@@ -905,8 +3217,7 @@
905	3217	if (key) {
906	3218	if (!vsi->rss_hkey_user) {
907	3219	vsi->rss_hkey_user =
908		- devm_kzalloc(&pf->pdev->dev,
909		- ICE_VSIQF_HKEY_ARRAY_SIZE,
	3220	+ devm_kzalloc(dev, ICE_VSIQF_HKEY_ARRAY_SIZE,
910	3221	GFP_KERNEL);
911	3222	if (!vsi->rss_hkey_user)
912	3223	return -ENOMEM;
..	..	@@ -916,8 +3227,7 @@
916	3227	}
917	3228
918	3229	if (!vsi->rss_lut_user) {
919		- vsi->rss_lut_user = devm_kzalloc(&pf->pdev->dev,
920		- vsi->rss_table_size,
	3230	+ vsi->rss_lut_user = devm_kzalloc(dev, vsi->rss_table_size,
921	3231	GFP_KERNEL);
922	3232	if (!vsi->rss_lut_user)
923	3233	return -ENOMEM;
..	..	@@ -940,18 +3250,754 @@
940	3250	return 0;
941	3251	}
942	3252
	3253	+/**
	3254	+ * ice_get_max_txq - return the maximum number of Tx queues for in a PF
	3255	+ * @pf: PF structure
	3256	+ */
	3257	+static int ice_get_max_txq(struct ice_pf *pf)
	3258	+{
	3259	+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
	3260	+ (u16)pf->hw.func_caps.common_cap.num_txq);
	3261	+}
	3262	+
	3263	+/**
	3264	+ * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
	3265	+ * @pf: PF structure
	3266	+ */
	3267	+static int ice_get_max_rxq(struct ice_pf *pf)
	3268	+{
	3269	+ return min3(pf->num_lan_msix, (u16)num_online_cpus(),
	3270	+ (u16)pf->hw.func_caps.common_cap.num_rxq);
	3271	+}
	3272	+
	3273	+/**
	3274	+ * ice_get_combined_cnt - return the current number of combined channels
	3275	+ * @vsi: PF VSI pointer
	3276	+ *
	3277	+ * Go through all queue vectors and count ones that have both Rx and Tx ring
	3278	+ * attached
	3279	+ */
	3280	+static u32 ice_get_combined_cnt(struct ice_vsi *vsi)
	3281	+{
	3282	+ u32 combined = 0;
	3283	+ int q_idx;
	3284	+
	3285	+ ice_for_each_q_vector(vsi, q_idx) {
	3286	+ struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
	3287	+
	3288	+ if (q_vector->rx.ring && q_vector->tx.ring)
	3289	+ combined++;
	3290	+ }
	3291	+
	3292	+ return combined;
	3293	+}
	3294	+
	3295	+/**
	3296	+ * ice_get_channels - get the current and max supported channels
	3297	+ * @dev: network interface device structure
	3298	+ * @ch: ethtool channel data structure
	3299	+ */
	3300	+static void
	3301	+ice_get_channels(struct net_device dev, struct ethtool_channels ch)
	3302	+{
	3303	+ struct ice_netdev_priv *np = netdev_priv(dev);
	3304	+ struct ice_vsi *vsi = np->vsi;
	3305	+ struct ice_pf *pf = vsi->back;
	3306	+
	3307	+ /* report maximum channels */
	3308	+ ch->max_rx = ice_get_max_rxq(pf);
	3309	+ ch->max_tx = ice_get_max_txq(pf);
	3310	+ ch->max_combined = min_t(int, ch->max_rx, ch->max_tx);
	3311	+
	3312	+ /* report current channels */
	3313	+ ch->combined_count = ice_get_combined_cnt(vsi);
	3314	+ ch->rx_count = vsi->num_rxq - ch->combined_count;
	3315	+ ch->tx_count = vsi->num_txq - ch->combined_count;
	3316	+
	3317	+ /* report other queues */
	3318	+ ch->other_count = test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1 : 0;
	3319	+ ch->max_other = ch->other_count;
	3320	+}
	3321	+
	3322	+/**
	3323	+ * ice_get_valid_rss_size - return valid number of RSS queues
	3324	+ * @hw: pointer to the HW structure
	3325	+ * @new_size: requested RSS queues
	3326	+ */
	3327	+static int ice_get_valid_rss_size(struct ice_hw *hw, int new_size)
	3328	+{
	3329	+ struct ice_hw_common_caps *caps = &hw->func_caps.common_cap;
	3330	+
	3331	+ return min_t(int, new_size, BIT(caps->rss_table_entry_width));
	3332	+}
	3333	+
	3334	+/**
	3335	+ * ice_vsi_set_dflt_rss_lut - set default RSS LUT with requested RSS size
	3336	+ * @vsi: VSI to reconfigure RSS LUT on
	3337	+ * @req_rss_size: requested range of queue numbers for hashing
	3338	+ *
	3339	+ * Set the VSI's RSS parameters, configure the RSS LUT based on these.
	3340	+ */
	3341	+static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
	3342	+{
	3343	+ struct ice_pf *pf = vsi->back;
	3344	+ enum ice_status status;
	3345	+ struct device *dev;
	3346	+ struct ice_hw *hw;
	3347	+ int err = 0;
	3348	+ u8 *lut;
	3349	+
	3350	+ dev = ice_pf_to_dev(pf);
	3351	+ hw = &pf->hw;
	3352	+
	3353	+ if (!req_rss_size)
	3354	+ return -EINVAL;
	3355	+
	3356	+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
	3357	+ if (!lut)
	3358	+ return -ENOMEM;
	3359	+
	3360	+ /* set RSS LUT parameters */
	3361	+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
	3362	+ vsi->rss_size = 1;
	3363	+ else
	3364	+ vsi->rss_size = ice_get_valid_rss_size(hw, req_rss_size);
	3365	+
	3366	+ /* create/set RSS LUT */
	3367	+ ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
	3368	+ status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut,
	3369	+ vsi->rss_table_size);
	3370	+ if (status) {
	3371	+ dev_err(dev, "Cannot set RSS lut, err %s aq_err %s\n",
	3372	+ ice_stat_str(status),
	3373	+ ice_aq_str(hw->adminq.sq_last_status));
	3374	+ err = -EIO;
	3375	+ }
	3376	+
	3377	+ kfree(lut);
	3378	+ return err;
	3379	+}
	3380	+
	3381	+/**
	3382	+ * ice_set_channels - set the number channels
	3383	+ * @dev: network interface device structure
	3384	+ * @ch: ethtool channel data structure
	3385	+ */
	3386	+static int ice_set_channels(struct net_device dev, struct ethtool_channels ch)
	3387	+{
	3388	+ struct ice_netdev_priv *np = netdev_priv(dev);
	3389	+ struct ice_vsi *vsi = np->vsi;
	3390	+ struct ice_pf *pf = vsi->back;
	3391	+ int new_rx = 0, new_tx = 0;
	3392	+ u32 curr_combined;
	3393	+
	3394	+ /* do not support changing channels in Safe Mode */
	3395	+ if (ice_is_safe_mode(pf)) {
	3396	+ netdev_err(dev, "Changing channel in Safe Mode is not supported\n");
	3397	+ return -EOPNOTSUPP;
	3398	+ }
	3399	+ /* do not support changing other_count */
	3400	+ if (ch->other_count != (test_bit(ICE_FLAG_FD_ENA, pf->flags) ? 1U : 0U))
	3401	+ return -EINVAL;
	3402	+
	3403	+ if (test_bit(ICE_FLAG_FD_ENA, pf->flags) && pf->hw.fdir_active_fltr) {
	3404	+ netdev_err(dev, "Cannot set channels when Flow Director filters are active\n");
	3405	+ return -EOPNOTSUPP;
	3406	+ }
	3407	+
	3408	+ curr_combined = ice_get_combined_cnt(vsi);
	3409	+
	3410	+ /* these checks are for cases where user didn't specify a particular
	3411	+ * value on cmd line but we get non-zero value anyway via
	3412	+ * get_channels(); look at ethtool.c in ethtool repository (the user
	3413	+ * space part), particularly, do_schannels() routine
	3414	+ */
	3415	+ if (ch->rx_count == vsi->num_rxq - curr_combined)
	3416	+ ch->rx_count = 0;
	3417	+ if (ch->tx_count == vsi->num_txq - curr_combined)
	3418	+ ch->tx_count = 0;
	3419	+ if (ch->combined_count == curr_combined)
	3420	+ ch->combined_count = 0;
	3421	+
	3422	+ if (!(ch->combined_count \|\| (ch->rx_count && ch->tx_count))) {
	3423	+ netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n");
	3424	+ return -EINVAL;
	3425	+ }
	3426	+
	3427	+ new_rx = ch->combined_count + ch->rx_count;
	3428	+ new_tx = ch->combined_count + ch->tx_count;
	3429	+
	3430	+ if (new_rx > ice_get_max_rxq(pf)) {
	3431	+ netdev_err(dev, "Maximum allowed Rx channels is %d\n",
	3432	+ ice_get_max_rxq(pf));
	3433	+ return -EINVAL;
	3434	+ }
	3435	+ if (new_tx > ice_get_max_txq(pf)) {
	3436	+ netdev_err(dev, "Maximum allowed Tx channels is %d\n",
	3437	+ ice_get_max_txq(pf));
	3438	+ return -EINVAL;
	3439	+ }
	3440	+
	3441	+ ice_vsi_recfg_qs(vsi, new_rx, new_tx);
	3442	+
	3443	+ if (!netif_is_rxfh_configured(dev))
	3444	+ return ice_vsi_set_dflt_rss_lut(vsi, new_rx);
	3445	+
	3446	+ /* Update rss_size due to change in Rx queues */
	3447	+ vsi->rss_size = ice_get_valid_rss_size(&pf->hw, new_rx);
	3448	+
	3449	+ return 0;
	3450	+}
	3451	+
	3452	+/**
	3453	+ * ice_get_wol - get current Wake on LAN configuration
	3454	+ * @netdev: network interface device structure
	3455	+ * @wol: Ethtool structure to retrieve WoL settings
	3456	+ */
	3457	+static void ice_get_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	3458	+{
	3459	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3460	+ struct ice_pf *pf = np->vsi->back;
	3461	+
	3462	+ if (np->vsi->type != ICE_VSI_PF)
	3463	+ netdev_warn(netdev, "Wake on LAN is not supported on this interface!\n");
	3464	+
	3465	+ /* Get WoL settings based on the HW capability */
	3466	+ if (ice_is_wol_supported(&pf->hw)) {
	3467	+ wol->supported = WAKE_MAGIC;
	3468	+ wol->wolopts = pf->wol_ena ? WAKE_MAGIC : 0;
	3469	+ } else {
	3470	+ wol->supported = 0;
	3471	+ wol->wolopts = 0;
	3472	+ }
	3473	+}
	3474	+
	3475	+/**
	3476	+ * ice_set_wol - set Wake on LAN on supported device
	3477	+ * @netdev: network interface device structure
	3478	+ * @wol: Ethtool structure to set WoL
	3479	+ */
	3480	+static int ice_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	3481	+{
	3482	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3483	+ struct ice_vsi *vsi = np->vsi;
	3484	+ struct ice_pf *pf = vsi->back;
	3485	+
	3486	+ if (vsi->type != ICE_VSI_PF \|\| !ice_is_wol_supported(&pf->hw))
	3487	+ return -EOPNOTSUPP;
	3488	+
	3489	+ /* only magic packet is supported */
	3490	+ if (wol->wolopts && wol->wolopts != WAKE_MAGIC)
	3491	+ return -EOPNOTSUPP;
	3492	+
	3493	+ /* Set WoL only if there is a new value */
	3494	+ if (pf->wol_ena != !!wol->wolopts) {
	3495	+ pf->wol_ena = !!wol->wolopts;
	3496	+ device_set_wakeup_enable(ice_pf_to_dev(pf), pf->wol_ena);
	3497	+ netdev_dbg(netdev, "WoL magic packet %sabled\n",
	3498	+ pf->wol_ena ? "en" : "dis");
	3499	+ }
	3500	+
	3501	+ return 0;
	3502	+}
	3503	+
	3504	+enum ice_container_type {
	3505	+ ICE_RX_CONTAINER,
	3506	+ ICE_TX_CONTAINER,
	3507	+};
	3508	+
	3509	+/**
	3510	+ * ice_get_rc_coalesce - get ITR values for specific ring container
	3511	+ * @ec: ethtool structure to fill with driver's coalesce settings
	3512	+ * @c_type: container type, Rx or Tx
	3513	+ * @rc: ring container that the ITR values will come from
	3514	+ *
	3515	+ * Query the device for ice_ring_container specific ITR values. This is
	3516	+ * done per ice_ring_container because each q_vector can have 1 or more rings
	3517	+ * and all of said ring(s) will have the same ITR values.
	3518	+ *
	3519	+ * Returns 0 on success, negative otherwise.
	3520	+ */
	3521	+static int
	3522	+ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type,
	3523	+ struct ice_ring_container *rc)
	3524	+{
	3525	+ if (!rc->ring)
	3526	+ return -EINVAL;
	3527	+
	3528	+ switch (c_type) {
	3529	+ case ICE_RX_CONTAINER:
	3530	+ ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting);
	3531	+ ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
	3532	+ ec->rx_coalesce_usecs_high = rc->ring->q_vector->intrl;
	3533	+ break;
	3534	+ case ICE_TX_CONTAINER:
	3535	+ ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting);
	3536	+ ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
	3537	+ break;
	3538	+ default:
	3539	+ dev_dbg(ice_pf_to_dev(rc->ring->vsi->back), "Invalid c_type %d\n", c_type);
	3540	+ return -EINVAL;
	3541	+ }
	3542	+
	3543	+ return 0;
	3544	+}
	3545	+
	3546	+/**
	3547	+ * ice_get_q_coalesce - get a queue's ITR/INTRL (coalesce) settings
	3548	+ * @vsi: VSI associated to the queue for getting ITR/INTRL (coalesce) settings
	3549	+ * @ec: coalesce settings to program the device with
	3550	+ * @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
	3551	+ *
	3552	+ * Return 0 on success, and negative under the following conditions:
	3553	+ * 1. Getting Tx or Rx ITR/INTRL (coalesce) settings failed.
	3554	+ * 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
	3555	+ */
	3556	+static int
	3557	+ice_get_q_coalesce(struct ice_vsi vsi, struct ethtool_coalesce ec, int q_num)
	3558	+{
	3559	+ if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
	3560	+ if (ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
	3561	+ &vsi->rx_rings[q_num]->q_vector->rx))
	3562	+ return -EINVAL;
	3563	+ if (ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
	3564	+ &vsi->tx_rings[q_num]->q_vector->tx))
	3565	+ return -EINVAL;
	3566	+ } else if (q_num < vsi->num_rxq) {
	3567	+ if (ice_get_rc_coalesce(ec, ICE_RX_CONTAINER,
	3568	+ &vsi->rx_rings[q_num]->q_vector->rx))
	3569	+ return -EINVAL;
	3570	+ } else if (q_num < vsi->num_txq) {
	3571	+ if (ice_get_rc_coalesce(ec, ICE_TX_CONTAINER,
	3572	+ &vsi->tx_rings[q_num]->q_vector->tx))
	3573	+ return -EINVAL;
	3574	+ } else {
	3575	+ return -EINVAL;
	3576	+ }
	3577	+
	3578	+ return 0;
	3579	+}
	3580	+
	3581	+/**
	3582	+ * __ice_get_coalesce - get ITR/INTRL values for the device
	3583	+ * @netdev: pointer to the netdev associated with this query
	3584	+ * @ec: ethtool structure to fill with driver's coalesce settings
	3585	+ * @q_num: queue number to get the coalesce settings for
	3586	+ *
	3587	+ * If the caller passes in a negative q_num then we return coalesce settings
	3588	+ * based on queue number 0, else use the actual q_num passed in.
	3589	+ */
	3590	+static int
	3591	+__ice_get_coalesce(struct net_device netdev, struct ethtool_coalesce ec,
	3592	+ int q_num)
	3593	+{
	3594	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3595	+ struct ice_vsi *vsi = np->vsi;
	3596	+
	3597	+ if (q_num < 0)
	3598	+ q_num = 0;
	3599	+
	3600	+ if (ice_get_q_coalesce(vsi, ec, q_num))
	3601	+ return -EINVAL;
	3602	+
	3603	+ return 0;
	3604	+}
	3605	+
	3606	+static int
	3607	+ice_get_coalesce(struct net_device netdev, struct ethtool_coalesce ec)
	3608	+{
	3609	+ return __ice_get_coalesce(netdev, ec, -1);
	3610	+}
	3611	+
	3612	+static int
	3613	+ice_get_per_q_coalesce(struct net_device *netdev, u32 q_num,
	3614	+ struct ethtool_coalesce *ec)
	3615	+{
	3616	+ return __ice_get_coalesce(netdev, ec, q_num);
	3617	+}
	3618	+
	3619	+/**
	3620	+ * ice_set_rc_coalesce - set ITR values for specific ring container
	3621	+ * @c_type: container type, Rx or Tx
	3622	+ * @ec: ethtool structure from user to update ITR settings
	3623	+ * @rc: ring container that the ITR values will come from
	3624	+ * @vsi: VSI associated to the ring container
	3625	+ *
	3626	+ * Set specific ITR values. This is done per ice_ring_container because each
	3627	+ * q_vector can have 1 or more rings and all of said ring(s) will have the same
	3628	+ * ITR values.
	3629	+ *
	3630	+ * Returns 0 on success, negative otherwise.
	3631	+ */
	3632	+static int
	3633	+ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
	3634	+ struct ice_ring_container rc, struct ice_vsi vsi)
	3635	+{
	3636	+ const char *c_type_str = (c_type == ICE_RX_CONTAINER) ? "rx" : "tx";
	3637	+ u32 use_adaptive_coalesce, coalesce_usecs;
	3638	+ struct ice_pf *pf = vsi->back;
	3639	+ u16 itr_setting;
	3640	+
	3641	+ if (!rc->ring)
	3642	+ return -EINVAL;
	3643	+
	3644	+ switch (c_type) {
	3645	+ case ICE_RX_CONTAINER:
	3646	+ if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL \|\|
	3647	+ (ec->rx_coalesce_usecs_high &&
	3648	+ ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) {
	3649	+ netdev_info(vsi->netdev, "Invalid value, %s-usecs-high valid values are 0 (disabled), %d-%d\n",
	3650	+ c_type_str, pf->hw.intrl_gran,
	3651	+ ICE_MAX_INTRL);
	3652	+ return -EINVAL;
	3653	+ }
	3654	+ if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) {
	3655	+ rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high;
	3656	+ wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx),
	3657	+ ice_intrl_usec_to_reg(ec->rx_coalesce_usecs_high,
	3658	+ pf->hw.intrl_gran));
	3659	+ }
	3660	+
	3661	+ use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
	3662	+ coalesce_usecs = ec->rx_coalesce_usecs;
	3663	+
	3664	+ break;
	3665	+ case ICE_TX_CONTAINER:
	3666	+ use_adaptive_coalesce = ec->use_adaptive_tx_coalesce;
	3667	+ coalesce_usecs = ec->tx_coalesce_usecs;
	3668	+
	3669	+ break;
	3670	+ default:
	3671	+ dev_dbg(ice_pf_to_dev(pf), "Invalid container type %d\n",
	3672	+ c_type);
	3673	+ return -EINVAL;
	3674	+ }
	3675	+
	3676	+ itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
	3677	+ if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
	3678	+ netdev_info(vsi->netdev, "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
	3679	+ c_type_str, c_type_str);
	3680	+ return -EINVAL;
	3681	+ }
	3682	+
	3683	+ if (coalesce_usecs > ICE_ITR_MAX) {
	3684	+ netdev_info(vsi->netdev, "Invalid value, %s-usecs range is 0-%d\n",
	3685	+ c_type_str, ICE_ITR_MAX);
	3686	+ return -EINVAL;
	3687	+ }
	3688	+
	3689	+ if (use_adaptive_coalesce) {
	3690	+ rc->itr_setting \|= ICE_ITR_DYNAMIC;
	3691	+ } else {
	3692	+ /* save the user set usecs */
	3693	+ rc->itr_setting = coalesce_usecs;
	3694	+ /* device ITR granularity is in 2 usec increments */
	3695	+ rc->target_itr = ITR_REG_ALIGN(rc->itr_setting);
	3696	+ }
	3697	+
	3698	+ return 0;
	3699	+}
	3700	+
	3701	+/**
	3702	+ * ice_set_q_coalesce - set a queue's ITR/INTRL (coalesce) settings
	3703	+ * @vsi: VSI associated to the queue that need updating
	3704	+ * @ec: coalesce settings to program the device with
	3705	+ * @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
	3706	+ *
	3707	+ * Return 0 on success, and negative under the following conditions:
	3708	+ * 1. Setting Tx or Rx ITR/INTRL (coalesce) settings failed.
	3709	+ * 2. The q_num passed in is not a valid number/index for Tx and Rx rings.
	3710	+ */
	3711	+static int
	3712	+ice_set_q_coalesce(struct ice_vsi vsi, struct ethtool_coalesce ec, int q_num)
	3713	+{
	3714	+ if (q_num < vsi->num_rxq && q_num < vsi->num_txq) {
	3715	+ if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
	3716	+ &vsi->rx_rings[q_num]->q_vector->rx,
	3717	+ vsi))
	3718	+ return -EINVAL;
	3719	+
	3720	+ if (ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
	3721	+ &vsi->tx_rings[q_num]->q_vector->tx,
	3722	+ vsi))
	3723	+ return -EINVAL;
	3724	+ } else if (q_num < vsi->num_rxq) {
	3725	+ if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec,
	3726	+ &vsi->rx_rings[q_num]->q_vector->rx,
	3727	+ vsi))
	3728	+ return -EINVAL;
	3729	+ } else if (q_num < vsi->num_txq) {
	3730	+ if (ice_set_rc_coalesce(ICE_TX_CONTAINER, ec,
	3731	+ &vsi->tx_rings[q_num]->q_vector->tx,
	3732	+ vsi))
	3733	+ return -EINVAL;
	3734	+ } else {
	3735	+ return -EINVAL;
	3736	+ }
	3737	+
	3738	+ return 0;
	3739	+}
	3740	+
	3741	+/**
	3742	+ * ice_print_if_odd_usecs - print message if user tries to set odd [tx\|rx]-usecs
	3743	+ * @netdev: netdev used for print
	3744	+ * @itr_setting: previous user setting
	3745	+ * @use_adaptive_coalesce: if adaptive coalesce is enabled or being enabled
	3746	+ * @coalesce_usecs: requested value of [tx\|rx]-usecs
	3747	+ * @c_type_str: either "rx" or "tx" to match user set field of [tx\|rx]-usecs
	3748	+ */
	3749	+static void
	3750	+ice_print_if_odd_usecs(struct net_device *netdev, u16 itr_setting,
	3751	+ u32 use_adaptive_coalesce, u32 coalesce_usecs,
	3752	+ const char *c_type_str)
	3753	+{
	3754	+ if (use_adaptive_coalesce)
	3755	+ return;
	3756	+
	3757	+ itr_setting = ITR_TO_REG(itr_setting);
	3758	+
	3759	+ if (itr_setting != coalesce_usecs && (coalesce_usecs % 2))
	3760	+ netdev_info(netdev, "User set %s-usecs to %d, device only supports even values. Rounding down and attempting to set %s-usecs to %d\n",
	3761	+ c_type_str, coalesce_usecs, c_type_str,
	3762	+ ITR_REG_ALIGN(coalesce_usecs));
	3763	+}
	3764	+
	3765	+/**
	3766	+ * __ice_set_coalesce - set ITR/INTRL values for the device
	3767	+ * @netdev: pointer to the netdev associated with this query
	3768	+ * @ec: ethtool structure to fill with driver's coalesce settings
	3769	+ * @q_num: queue number to get the coalesce settings for
	3770	+ *
	3771	+ * If the caller passes in a negative q_num then we set the coalesce settings
	3772	+ * for all Tx/Rx queues, else use the actual q_num passed in.
	3773	+ */
	3774	+static int
	3775	+__ice_set_coalesce(struct net_device netdev, struct ethtool_coalesce ec,
	3776	+ int q_num)
	3777	+{
	3778	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3779	+ struct ice_vsi *vsi = np->vsi;
	3780	+
	3781	+ if (q_num < 0) {
	3782	+ struct ice_q_vector *q_vector = vsi->q_vectors[0];
	3783	+ int v_idx;
	3784	+
	3785	+ if (q_vector) {
	3786	+ ice_print_if_odd_usecs(netdev, q_vector->rx.itr_setting,
	3787	+ ec->use_adaptive_rx_coalesce,
	3788	+ ec->rx_coalesce_usecs, "rx");
	3789	+
	3790	+ ice_print_if_odd_usecs(netdev, q_vector->tx.itr_setting,
	3791	+ ec->use_adaptive_tx_coalesce,
	3792	+ ec->tx_coalesce_usecs, "tx");
	3793	+ }
	3794	+
	3795	+ ice_for_each_q_vector(vsi, v_idx) {
	3796	+ /* In some cases if DCB is configured the num_[rx\|tx]q
	3797	+ * can be less than vsi->num_q_vectors. This check
	3798	+ * accounts for that so we don't report a false failure
	3799	+ */
	3800	+ if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq)
	3801	+ goto set_complete;
	3802	+
	3803	+ if (ice_set_q_coalesce(vsi, ec, v_idx))
	3804	+ return -EINVAL;
	3805	+ }
	3806	+ goto set_complete;
	3807	+ }
	3808	+
	3809	+ if (ice_set_q_coalesce(vsi, ec, q_num))
	3810	+ return -EINVAL;
	3811	+
	3812	+set_complete:
	3813	+
	3814	+ return 0;
	3815	+}
	3816	+
	3817	+static int
	3818	+ice_set_coalesce(struct net_device netdev, struct ethtool_coalesce ec)
	3819	+{
	3820	+ return __ice_set_coalesce(netdev, ec, -1);
	3821	+}
	3822	+
	3823	+static int
	3824	+ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num,
	3825	+ struct ethtool_coalesce *ec)
	3826	+{
	3827	+ return __ice_set_coalesce(netdev, ec, q_num);
	3828	+}
	3829	+
	3830	+#define ICE_I2C_EEPROM_DEV_ADDR 0xA0
	3831	+#define ICE_I2C_EEPROM_DEV_ADDR2 0xA2
	3832	+#define ICE_MODULE_TYPE_SFP 0x03
	3833	+#define ICE_MODULE_TYPE_QSFP_PLUS 0x0D
	3834	+#define ICE_MODULE_TYPE_QSFP28 0x11
	3835	+#define ICE_MODULE_SFF_ADDR_MODE 0x04
	3836	+#define ICE_MODULE_SFF_DIAG_CAPAB 0x40
	3837	+#define ICE_MODULE_REVISION_ADDR 0x01
	3838	+#define ICE_MODULE_SFF_8472_COMP 0x5E
	3839	+#define ICE_MODULE_SFF_8472_SWAP 0x5C
	3840	+#define ICE_MODULE_QSFP_MAX_LEN 640
	3841	+
	3842	+/**
	3843	+ * ice_get_module_info - get SFF module type and revision information
	3844	+ * @netdev: network interface device structure
	3845	+ * @modinfo: module EEPROM size and layout information structure
	3846	+ */
	3847	+static int
	3848	+ice_get_module_info(struct net_device *netdev,
	3849	+ struct ethtool_modinfo *modinfo)
	3850	+{
	3851	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3852	+ struct ice_vsi *vsi = np->vsi;
	3853	+ struct ice_pf *pf = vsi->back;
	3854	+ struct ice_hw *hw = &pf->hw;
	3855	+ enum ice_status status;
	3856	+ u8 sff8472_comp = 0;
	3857	+ u8 sff8472_swap = 0;
	3858	+ u8 sff8636_rev = 0;
	3859	+ u8 value = 0;
	3860	+
	3861	+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00,
	3862	+ 0, &value, 1, 0, NULL);
	3863	+ if (status)
	3864	+ return -EIO;
	3865	+
	3866	+ switch (value) {
	3867	+ case ICE_MODULE_TYPE_SFP:
	3868	+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
	3869	+ ICE_MODULE_SFF_8472_COMP, 0x00, 0,
	3870	+ &sff8472_comp, 1, 0, NULL);
	3871	+ if (status)
	3872	+ return -EIO;
	3873	+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
	3874	+ ICE_MODULE_SFF_8472_SWAP, 0x00, 0,
	3875	+ &sff8472_swap, 1, 0, NULL);
	3876	+ if (status)
	3877	+ return -EIO;
	3878	+
	3879	+ if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
	3880	+ modinfo->type = ETH_MODULE_SFF_8079;
	3881	+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
	3882	+ } else if (sff8472_comp &&
	3883	+ (sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) {
	3884	+ modinfo->type = ETH_MODULE_SFF_8472;
	3885	+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
	3886	+ } else {
	3887	+ modinfo->type = ETH_MODULE_SFF_8079;
	3888	+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
	3889	+ }
	3890	+ break;
	3891	+ case ICE_MODULE_TYPE_QSFP_PLUS:
	3892	+ case ICE_MODULE_TYPE_QSFP28:
	3893	+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
	3894	+ ICE_MODULE_REVISION_ADDR, 0x00, 0,
	3895	+ &sff8636_rev, 1, 0, NULL);
	3896	+ if (status)
	3897	+ return -EIO;
	3898	+ /* Check revision compliance */
	3899	+ if (sff8636_rev > 0x02) {
	3900	+ /* Module is SFF-8636 compliant */
	3901	+ modinfo->type = ETH_MODULE_SFF_8636;
	3902	+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
	3903	+ } else {
	3904	+ modinfo->type = ETH_MODULE_SFF_8436;
	3905	+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
	3906	+ }
	3907	+ break;
	3908	+ default:
	3909	+ netdev_warn(netdev, "SFF Module Type not recognized.\n");
	3910	+ return -EINVAL;
	3911	+ }
	3912	+ return 0;
	3913	+}
	3914	+
	3915	+/**
	3916	+ * ice_get_module_eeprom - fill buffer with SFF EEPROM contents
	3917	+ * @netdev: network interface device structure
	3918	+ * @ee: EEPROM dump request structure
	3919	+ * @data: buffer to be filled with EEPROM contents
	3920	+ */
	3921	+static int
	3922	+ice_get_module_eeprom(struct net_device *netdev,
	3923	+ struct ethtool_eeprom ee, u8 data)
	3924	+{
	3925	+ struct ice_netdev_priv *np = netdev_priv(netdev);
	3926	+ u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
	3927	+ struct ice_vsi *vsi = np->vsi;
	3928	+ struct ice_pf *pf = vsi->back;
	3929	+ struct ice_hw *hw = &pf->hw;
	3930	+ enum ice_status status;
	3931	+ bool is_sfp = false;
	3932	+ unsigned int i;
	3933	+ u16 offset = 0;
	3934	+ u8 value = 0;
	3935	+ u8 page = 0;
	3936	+
	3937	+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
	3938	+ &value, 1, 0, NULL);
	3939	+ if (status)
	3940	+ return -EIO;
	3941	+
	3942	+ if (!ee \|\| !ee->len \|\| !data)
	3943	+ return -EINVAL;
	3944	+
	3945	+ if (value == ICE_MODULE_TYPE_SFP)
	3946	+ is_sfp = true;
	3947	+
	3948	+ for (i = 0; i < ee->len; i++) {
	3949	+ offset = i + ee->offset;
	3950	+
	3951	+ /* Check if we need to access the other memory page */
	3952	+ if (is_sfp) {
	3953	+ if (offset >= ETH_MODULE_SFF_8079_LEN) {
	3954	+ offset -= ETH_MODULE_SFF_8079_LEN;
	3955	+ addr = ICE_I2C_EEPROM_DEV_ADDR2;
	3956	+ }
	3957	+ } else {
	3958	+ while (offset >= ETH_MODULE_SFF_8436_LEN) {
	3959	+ /* Compute memory page number and offset. */
	3960	+ offset -= ETH_MODULE_SFF_8436_LEN / 2;
	3961	+ page++;
	3962	+ }
	3963	+ }
	3964	+
	3965	+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp,
	3966	+ &value, 1, 0, NULL);
	3967	+ if (status)
	3968	+ value = 0;
	3969	+ data[i] = value;
	3970	+ }
	3971	+ return 0;
	3972	+}
	3973	+
943	3974	static const struct ethtool_ops ice_ethtool_ops = {
	3975	+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS \|
	3976	+ ETHTOOL_COALESCE_USE_ADAPTIVE \|
	3977	+ ETHTOOL_COALESCE_RX_USECS_HIGH,
944	3978	.get_link_ksettings = ice_get_link_ksettings,
945		- .get_drvinfo = ice_get_drvinfo,
946		- .get_regs_len = ice_get_regs_len,
947		- .get_regs = ice_get_regs,
948		- .get_msglevel = ice_get_msglevel,
949		- .set_msglevel = ice_set_msglevel,
	3979	+ .set_link_ksettings = ice_set_link_ksettings,
	3980	+ .get_drvinfo = ice_get_drvinfo,
	3981	+ .get_regs_len = ice_get_regs_len,
	3982	+ .get_regs = ice_get_regs,
	3983	+ .get_wol = ice_get_wol,
	3984	+ .set_wol = ice_set_wol,
	3985	+ .get_msglevel = ice_get_msglevel,
	3986	+ .set_msglevel = ice_set_msglevel,
	3987	+ .self_test = ice_self_test,
950	3988	.get_link = ethtool_op_get_link,
	3989	+ .get_eeprom_len = ice_get_eeprom_len,
	3990	+ .get_eeprom = ice_get_eeprom,
	3991	+ .get_coalesce = ice_get_coalesce,
	3992	+ .set_coalesce = ice_set_coalesce,
951	3993	.get_strings = ice_get_strings,
	3994	+ .set_phys_id = ice_set_phys_id,
952	3995	.get_ethtool_stats = ice_get_ethtool_stats,
	3996	+ .get_priv_flags = ice_get_priv_flags,
	3997	+ .set_priv_flags = ice_set_priv_flags,
953	3998	.get_sset_count = ice_get_sset_count,
954	3999	.get_rxnfc = ice_get_rxnfc,
	4000	+ .set_rxnfc = ice_set_rxnfc,
955	4001	.get_ringparam = ice_get_ringparam,
956	4002	.set_ringparam = ice_set_ringparam,
957	4003	.nway_reset = ice_nway_reset,
..	..	@@ -961,8 +4007,48 @@
961	4007	.get_rxfh_indir_size = ice_get_rxfh_indir_size,
962	4008	.get_rxfh = ice_get_rxfh,
963	4009	.set_rxfh = ice_set_rxfh,
	4010	+ .get_channels = ice_get_channels,
	4011	+ .set_channels = ice_set_channels,
	4012	+ .get_ts_info = ethtool_op_get_ts_info,
	4013	+ .get_per_queue_coalesce = ice_get_per_q_coalesce,
	4014	+ .set_per_queue_coalesce = ice_set_per_q_coalesce,
	4015	+ .get_fecparam = ice_get_fecparam,
	4016	+ .set_fecparam = ice_set_fecparam,
	4017	+ .get_module_info = ice_get_module_info,
	4018	+ .get_module_eeprom = ice_get_module_eeprom,
964	4019	};
965	4020
	4021	+static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
	4022	+ .get_link_ksettings = ice_get_link_ksettings,
	4023	+ .set_link_ksettings = ice_set_link_ksettings,
	4024	+ .get_drvinfo = ice_get_drvinfo,
	4025	+ .get_regs_len = ice_get_regs_len,
	4026	+ .get_regs = ice_get_regs,
	4027	+ .get_wol = ice_get_wol,
	4028	+ .set_wol = ice_set_wol,
	4029	+ .get_msglevel = ice_get_msglevel,
	4030	+ .set_msglevel = ice_set_msglevel,
	4031	+ .get_link = ethtool_op_get_link,
	4032	+ .get_eeprom_len = ice_get_eeprom_len,
	4033	+ .get_eeprom = ice_get_eeprom,
	4034	+ .get_strings = ice_get_strings,
	4035	+ .get_ethtool_stats = ice_get_ethtool_stats,
	4036	+ .get_sset_count = ice_get_sset_count,
	4037	+ .get_ringparam = ice_get_ringparam,
	4038	+ .set_ringparam = ice_set_ringparam,
	4039	+ .nway_reset = ice_nway_reset,
	4040	+ .get_channels = ice_get_channels,
	4041	+};
	4042	+
	4043	+/**
	4044	+ * ice_set_ethtool_safe_mode_ops - setup safe mode ethtool ops
	4045	+ * @netdev: network interface device structure
	4046	+ */
	4047	+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev)
	4048	+{
	4049	+ netdev->ethtool_ops = &ice_ethtool_safe_mode_ops;
	4050	+}
	4051	+
966	4052	/**
967	4053	* ice_set_ethtool_ops - setup netdev ethtool ops
968	4054	* @netdev: network interface device structure