forked from ~ljy/RK356X_SDK_RELEASE
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2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/intel/e1000e/ethtool.c
....@@ -23,6 +23,13 @@
2323 	int stat_offset;
2424 };
2525 
26
+static const char e1000e_priv_flags_strings[][ETH_GSTRING_LEN] = {
27
+#define E1000E_PRIV_FLAGS_S0IX_ENABLED	BIT(0)
28
+	"s0ix-enabled",
29
+};
30
+
31
+#define E1000E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(e1000e_priv_flags_strings)
32
+
2633 #define E1000_STAT(str, m) { \
2734 		.stat_string = str, \
2835 		.type = E1000_STATS, \
....@@ -633,8 +640,6 @@
633640 	struct e1000_adapter *adapter = netdev_priv(netdev);
634641 
635642 	strlcpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver));
636
-	strlcpy(drvinfo->version, e1000e_driver_version,
637
-		sizeof(drvinfo->version));
638643 
639644 	/* EEPROM image version # is reported as firmware version # for
640645 	 * PCI-E controllers
....@@ -894,8 +899,10 @@
894899 	case e1000_pch2lan:
895900 	case e1000_pch_lpt:
896901 	case e1000_pch_spt:
897
-		/* fall through */
898902 	case e1000_pch_cnp:
903
+	case e1000_pch_tgp:
904
+	case e1000_pch_adp:
905
+	case e1000_pch_mtp:
899906 		mask |= BIT(18);
900907 		break;
901908 	default:
....@@ -1014,7 +1021,7 @@
10141021 	/* Disable all the interrupts */
10151022 	ew32(IMC, 0xFFFFFFFF);
10161023 	e1e_flush();
1017
-	usleep_range(10000, 20000);
1024
+	usleep_range(10000, 11000);
10181025 
10191026 	/* Test each interrupt */
10201027 	for (i = 0; i < 10; i++) {
....@@ -1046,7 +1053,7 @@
10461053 			ew32(IMC, mask);
10471054 			ew32(ICS, mask);
10481055 			e1e_flush();
1049
-			usleep_range(10000, 20000);
1056
+			usleep_range(10000, 11000);
10501057 
10511058 			if (adapter->test_icr & mask) {
10521059 				*data = 3;
....@@ -1064,7 +1071,7 @@
10641071 		ew32(IMS, mask);
10651072 		ew32(ICS, mask);
10661073 		e1e_flush();
1067
-		usleep_range(10000, 20000);
1074
+		usleep_range(10000, 11000);
10681075 
10691076 		if (!(adapter->test_icr & mask)) {
10701077 			*data = 4;
....@@ -1082,7 +1089,7 @@
10821089 			ew32(IMC, ~mask & 0x00007FFF);
10831090 			ew32(ICS, ~mask & 0x00007FFF);
10841091 			e1e_flush();
1085
-			usleep_range(10000, 20000);
1092
+			usleep_range(10000, 11000);
10861093 
10871094 			if (adapter->test_icr) {
10881095 				*data = 5;
....@@ -1094,7 +1101,7 @@
10941101 	/* Disable all the interrupts */
10951102 	ew32(IMC, 0xFFFFFFFF);
10961103 	e1e_flush();
1097
-	usleep_range(10000, 20000);
1104
+	usleep_range(10000, 11000);
10981105 
10991106 	/* Unhook test interrupt handler */
11001107 	free_irq(irq, netdev);
....@@ -1126,8 +1133,7 @@
11261133 						 buffer_info->dma,
11271134 						 buffer_info->length,
11281135 						 DMA_TO_DEVICE);
1129
-			if (buffer_info->skb)
1130
-				dev_kfree_skb(buffer_info->skb);
1136
+			dev_kfree_skb(buffer_info->skb);
11311137 		}
11321138 	}
11331139 
....@@ -1139,8 +1145,7 @@
11391145 				dma_unmap_single(&pdev->dev,
11401146 						 buffer_info->dma,
11411147 						 2048, DMA_FROM_DEVICE);
1142
-			if (buffer_info->skb)
1143
-				dev_kfree_skb(buffer_info->skb);
1148
+			dev_kfree_skb(buffer_info->skb);
11441149 		}
11451150 	}
11461151 
....@@ -1470,7 +1475,7 @@
14701475 	 */
14711476 	ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK);
14721477 	e1e_flush();
1473
-	usleep_range(10000, 20000);
1478
+	usleep_range(10000, 11000);
14741479 
14751480 	return 0;
14761481 }
....@@ -1561,6 +1566,9 @@
15611566 	switch (hw->mac.type) {
15621567 	case e1000_pch_spt:
15631568 	case e1000_pch_cnp:
1569
+	case e1000_pch_tgp:
1570
+	case e1000_pch_adp:
1571
+	case e1000_pch_mtp:
15641572 		fext_nvm11 = er32(FEXTNVM11);
15651573 		fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
15661574 		ew32(FEXTNVM11, fext_nvm11);
....@@ -1569,7 +1577,7 @@
15691577 		/* set bit 29 (value of MULR requests is now 0) */
15701578 		tarc0 &= 0xcfffffff;
15711579 		ew32(TARC(0), tarc0);
1572
-		/* fall through */
1580
+		fallthrough;
15731581 	case e1000_80003es2lan:
15741582 		if (hw->phy.media_type == e1000_media_type_fiber ||
15751583 		    hw->phy.media_type == e1000_media_type_internal_serdes) {
....@@ -1577,17 +1585,17 @@
15771585 			ew32(CTRL_EXT, adapter->tx_fifo_head);
15781586 			adapter->tx_fifo_head = 0;
15791587 		}
1580
-		/* fall through */
1588
+		fallthrough;
15811589 	case e1000_82571:
15821590 	case e1000_82572:
15831591 		if (hw->phy.media_type == e1000_media_type_fiber ||
15841592 		    hw->phy.media_type == e1000_media_type_internal_serdes) {
15851593 			ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
15861594 			e1e_flush();
1587
-			usleep_range(10000, 20000);
1595
+			usleep_range(10000, 11000);
15881596 			break;
15891597 		}
1590
-		/* Fall Through */
1598
+		fallthrough;
15911599 	default:
15921600 		hw->mac.autoneg = 1;
15931601 		if (hw->phy.type == e1000_phy_gg82563)
....@@ -1609,8 +1617,8 @@
16091617 	memset(skb->data, 0xFF, frame_size);
16101618 	frame_size &= ~1;
16111619 	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1612
-	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1613
-	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1620
+	skb->data[frame_size / 2 + 10] = 0xBE;
1621
+	skb->data[frame_size / 2 + 12] = 0xAF;
16141622 }
16151623 
16161624 static int e1000_check_lbtest_frame(struct sk_buff *skb,
....@@ -1775,6 +1783,8 @@
17751783 		return E1000_TEST_LEN;
17761784 	case ETH_SS_STATS:
17771785 		return E1000_STATS_LEN;
1786
+	case ETH_SS_PRIV_FLAGS:
1787
+		return E1000E_PRIV_FLAGS_STR_LEN;
17781788 	default:
17791789 		return -EOPNOTSUPP;
17801790 	}
....@@ -2096,6 +2106,10 @@
20962106 			p += ETH_GSTRING_LEN;
20972107 		}
20982108 		break;
2109
+	case ETH_SS_PRIV_FLAGS:
2110
+		memcpy(data, e1000e_priv_flags_strings,
2111
+		       E1000E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
2112
+		break;
20992113 	}
21002114 }
21012115 
....@@ -2122,7 +2136,7 @@
21222136 		case TCP_V4_FLOW:
21232137 			if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
21242138 				info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2125
-			/* fall through */
2139
+			fallthrough;
21262140 		case UDP_V4_FLOW:
21272141 		case SCTP_V4_FLOW:
21282142 		case AH_ESP_V4_FLOW:
....@@ -2133,7 +2147,7 @@
21332147 		case TCP_V6_FLOW:
21342148 			if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
21352149 				info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2136
-			/* fall through */
2150
+			fallthrough;
21372151 		case UDP_V6_FLOW:
21382152 		case SCTP_V6_FLOW:
21392153 		case AH_ESP_V6_FLOW:
....@@ -2304,7 +2318,39 @@
23042318 	return 0;
23052319 }
23062320 
2321
+static u32 e1000e_get_priv_flags(struct net_device *netdev)
2322
+{
2323
+	struct e1000_adapter *adapter = netdev_priv(netdev);
2324
+	u32 priv_flags = 0;
2325
+
2326
+	if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
2327
+		priv_flags |= E1000E_PRIV_FLAGS_S0IX_ENABLED;
2328
+
2329
+	return priv_flags;
2330
+}
2331
+
2332
+static int e1000e_set_priv_flags(struct net_device *netdev, u32 priv_flags)
2333
+{
2334
+	struct e1000_adapter *adapter = netdev_priv(netdev);
2335
+	unsigned int flags2 = adapter->flags2;
2336
+
2337
+	flags2 &= ~FLAG2_ENABLE_S0IX_FLOWS;
2338
+	if (priv_flags & E1000E_PRIV_FLAGS_S0IX_ENABLED) {
2339
+		struct e1000_hw *hw = &adapter->hw;
2340
+
2341
+		if (hw->mac.type < e1000_pch_cnp)
2342
+			return -EINVAL;
2343
+		flags2 |= FLAG2_ENABLE_S0IX_FLOWS;
2344
+	}
2345
+
2346
+	if (flags2 != adapter->flags2)
2347
+		adapter->flags2 = flags2;
2348
+
2349
+	return 0;
2350
+}
2351
+
23072352 static const struct ethtool_ops e1000_ethtool_ops = {
2353
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
23082354 	.get_drvinfo		= e1000_get_drvinfo,
23092355 	.get_regs_len		= e1000_get_regs_len,
23102356 	.get_regs		= e1000_get_regs,
....@@ -2334,6 +2380,8 @@
23342380 	.set_eee		= e1000e_set_eee,
23352381 	.get_link_ksettings	= e1000_get_link_ksettings,
23362382 	.set_link_ksettings	= e1000_set_link_ksettings,
2383
+	.get_priv_flags		= e1000e_get_priv_flags,
2384
+	.set_priv_flags		= e1000e_set_priv_flags,
23372385 };
23382386 
23392387 void e1000e_set_ethtool_ops(struct net_device *netdev)