From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/net/ethernet/intel/e1000e/ethtool.c | 90 ++++++++++++++++++++++++++++++++++----------
1 files changed, 69 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/net/ethernet/intel/e1000e/ethtool.c b/kernel/drivers/net/ethernet/intel/e1000e/ethtool.c
index 02ebf20..06442e6 100644
--- a/kernel/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/kernel/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -23,6 +23,13 @@
int stat_offset;
};
+static const char e1000e_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define E1000E_PRIV_FLAGS_S0IX_ENABLED BIT(0)
+ "s0ix-enabled",
+};
+
+#define E1000E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(e1000e_priv_flags_strings)
+
#define E1000_STAT(str, m) { \
.stat_string = str, \
.type = E1000_STATS, \
@@ -633,8 +640,6 @@
struct e1000_adapter *adapter = netdev_priv(netdev);
strlcpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, e1000e_driver_version,
- sizeof(drvinfo->version));
/* EEPROM image version # is reported as firmware version # for
* PCI-E controllers
@@ -894,8 +899,10 @@
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- /* fall through */
case e1000_pch_cnp:
+ case e1000_pch_tgp:
+ case e1000_pch_adp:
+ case e1000_pch_mtp:
mask |= BIT(18);
break;
default:
@@ -1014,7 +1021,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Test each interrupt */
for (i = 0; i < 10; i++) {
@@ -1046,7 +1053,7 @@
ew32(IMC, mask);
ew32(ICS, mask);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 3;
@@ -1064,7 +1071,7 @@
ew32(IMS, mask);
ew32(ICS, mask);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (!(adapter->test_icr & mask)) {
*data = 4;
@@ -1082,7 +1089,7 @@
ew32(IMC, ~mask & 0x00007FFF);
ew32(ICS, ~mask & 0x00007FFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
if (adapter->test_icr) {
*data = 5;
@@ -1094,7 +1101,7 @@
/* Disable all the interrupts */
ew32(IMC, 0xFFFFFFFF);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
/* Unhook test interrupt handler */
free_irq(irq, netdev);
@@ -1126,8 +1133,7 @@
buffer_info->dma,
buffer_info->length,
DMA_TO_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
@@ -1139,8 +1145,7 @@
dma_unmap_single(&pdev->dev,
buffer_info->dma,
2048, DMA_FROM_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
@@ -1470,7 +1475,7 @@
*/
ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
return 0;
}
@@ -1561,6 +1566,9 @@
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
+ case e1000_pch_adp:
+ case e1000_pch_mtp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
@@ -1569,7 +1577,7 @@
/* set bit 29 (value of MULR requests is now 0) */
tarc0 &= 0xcfffffff;
ew32(TARC(0), tarc0);
- /* fall through */
+ fallthrough;
case e1000_80003es2lan:
if (hw->phy.media_type == e1000_media_type_fiber ||
hw->phy.media_type == e1000_media_type_internal_serdes) {
@@ -1577,17 +1585,17 @@
ew32(CTRL_EXT, adapter->tx_fifo_head);
adapter->tx_fifo_head = 0;
}
- /* fall through */
+ fallthrough;
case e1000_82571:
case e1000_82572:
if (hw->phy.media_type == e1000_media_type_fiber ||
hw->phy.media_type == e1000_media_type_internal_serdes) {
ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
e1e_flush();
- usleep_range(10000, 20000);
+ usleep_range(10000, 11000);
break;
}
- /* Fall Through */
+ fallthrough;
default:
hw->mac.autoneg = 1;
if (hw->phy.type == e1000_phy_gg82563)
@@ -1609,8 +1617,8 @@
memset(skb->data, 0xFF, frame_size);
frame_size &= ~1;
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
- memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
- memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
+ skb->data[frame_size / 2 + 10] = 0xBE;
+ skb->data[frame_size / 2 + 12] = 0xAF;
}
static int e1000_check_lbtest_frame(struct sk_buff *skb,
@@ -1775,6 +1783,8 @@
return E1000_TEST_LEN;
case ETH_SS_STATS:
return E1000_STATS_LEN;
+ case ETH_SS_PRIV_FLAGS:
+ return E1000E_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
@@ -2096,6 +2106,10 @@
p += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(data, e1000e_priv_flags_strings,
+ E1000E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
+ break;
}
}
@@ -2122,7 +2136,7 @@
case TCP_V4_FLOW:
if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- /* fall through */
+ fallthrough;
case UDP_V4_FLOW:
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
@@ -2133,7 +2147,7 @@
case TCP_V6_FLOW:
if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- /* fall through */
+ fallthrough;
case UDP_V6_FLOW:
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
@@ -2304,7 +2318,39 @@
return 0;
}
+static u32 e1000e_get_priv_flags(struct net_device *netdev)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS)
+ priv_flags |= E1000E_PRIV_FLAGS_S0IX_ENABLED;
+
+ return priv_flags;
+}
+
+static int e1000e_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ unsigned int flags2 = adapter->flags2;
+
+ flags2 &= ~FLAG2_ENABLE_S0IX_FLOWS;
+ if (priv_flags & E1000E_PRIV_FLAGS_S0IX_ENABLED) {
+ struct e1000_hw *hw = &adapter->hw;
+
+ if (hw->mac.type < e1000_pch_cnp)
+ return -EINVAL;
+ flags2 |= FLAG2_ENABLE_S0IX_FLOWS;
+ }
+
+ if (flags2 != adapter->flags2)
+ adapter->flags2 = flags2;
+
+ return 0;
+}
+
static const struct ethtool_ops e1000_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS,
.get_drvinfo = e1000_get_drvinfo,
.get_regs_len = e1000_get_regs_len,
.get_regs = e1000_get_regs,
@@ -2334,6 +2380,8 @@
.set_eee = e1000e_set_eee,
.get_link_ksettings = e1000_get_link_ksettings,
.set_link_ksettings = e1000_set_link_ksettings,
+ .get_priv_flags = e1000e_get_priv_flags,
+ .set_priv_flags = e1000e_set_priv_flags,
};
void e1000e_set_ethtool_ops(struct net_device *netdev)
--
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