RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 15:17:45 +00:00
Code Issues Activity Actions

Kernel: Add dmesgln_pci logging for Kernel::PCI

Browse source 
A virtual method named device_name() was added to
Kernel::PCI to support logging the PCI::Device name
and address using dmesgln_pci. Previously, PCI::Device
did not store the device name.

All devices inheriting from PCI::Device now use dmesgln_pci where
they previously used dmesgln.
This commit is contained in:
Evan Smal 2022-12-28 17:55:04 -05:00 • committed by Jelle Raaijmakers
parent 6a5be5f1c5
commit 288a73ea0e
24 changed files with 90 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

28
Kernel/Net/Realtek/RTL8139NetworkAdapter.cpp
View file

@ -133,12 +133,12 @@ UNMAP_AFTER_INIT RTL8139NetworkAdapter::RTL8139NetworkAdapter(PCI::Address addre
{
m_tx_buffers.ensure_capacity(RTL8139_TX_BUFFER_COUNT);
dmesgln("RTL8139: Found @ {}", pci_address());
dmesgln_pci(*this, "Found @ {}", pci_address());
enable_bus_mastering(pci_address());
dmesgln("RTL8139: I/O port base: {}", m_registers_io_window);
dmesgln("RTL8139: Interrupt line: {}", interrupt_number());
dmesgln_pci(*this, "I/O port base: {}", m_registers_io_window);
dmesgln_pci(*this, "Interrupt line: {}", interrupt_number());
// we add space to account for overhang from the last packet - the rtl8139
// can optionally guarantee that packets will be contiguous by
@ -154,7 +154,7 @@ UNMAP_AFTER_INIT RTL8139NetworkAdapter::RTL8139NetworkAdapter(PCI::Address addre
read_mac_address();
auto const& mac = mac_address();
dmesgln("RTL8139: MAC address: {}", mac.to_string());
dmesgln_pci(*this, "MAC address: {}", mac.to_string());
enable_irq();
}
@ -181,31 +181,31 @@ bool RTL8139NetworkAdapter::handle_irq(RegisterState const&)
receive();
}
if (status & INT_RXERR) {
dmesgln("RTL8139: RX error - resetting device");
dmesgln_pci(*this, "RX error - resetting device");
reset();
}
if (status & INT_TXOK) {
dbgln_if(RTL8139_DEBUG, "RTL8139: TX complete");
}
if (status & INT_TXERR) {
dmesgln("RTL8139: TX error - resetting device");
dmesgln_pci(*this, "TX error - resetting device");
reset();
}
if (status & INT_RX_BUFFER_OVERFLOW) {
dmesgln("RTL8139: RX buffer overflow");
dmesgln_pci(*this, "RX buffer overflow");
}
if (status & INT_LINK_CHANGE) {
m_link_up = (in8(REG_MSR) & MSR_LINKB) == 0;
dmesgln("RTL8139: Link status changed up={}", m_link_up);
dmesgln_pci(*this, "Link status changed up={}", m_link_up);
}
if (status & INT_RX_FIFO_OVERFLOW) {
dmesgln("RTL8139: RX FIFO overflow");
dmesgln_pci(*this, "RX FIFO overflow");
}
if (status & INT_LENGTH_CHANGE) {
dmesgln("RTL8139: Cable length change");
dmesgln_pci(*this, "Cable length change");
}
if (status & INT_SYSTEM_ERROR) {
dmesgln("RTL8139: System error - resetting device");
dmesgln_pci(*this, "System error - resetting device");
reset();
}
}
@ -278,7 +278,7 @@ void RTL8139NetworkAdapter::send_raw(ReadonlyBytes payload)
dbgln_if(RTL8139_DEBUG, "RTL8139: send_raw length={}", payload.size());
if (payload.size() > PACKET_SIZE_MAX) {
dmesgln("RTL8139: Packet was too big; discarding");
dmesgln_pci(*this, "Packet was too big; discarding");
return;
}
@ -294,7 +294,7 @@ void RTL8139NetworkAdapter::send_raw(ReadonlyBytes payload)
}
if (hw_buffer == -1) {
dmesgln("RTL8139: Hardware buffers full; discarding packet");
dmesgln_pci(*this, "Hardware buffers full; discarding packet");
return;
}
@ -327,7 +327,7 @@ void RTL8139NetworkAdapter::receive()
dbgln_if(RTL8139_DEBUG, "RTL8139: receive, status={:#04x}, length={}, offset={}", status, length, m_rx_buffer_offset);
if (!(status & RX_OK) || (status & (RX_INVALID_SYMBOL_ERROR | RX_CRC_ERROR | RX_FRAME_ALIGNMENT_ERROR)) || (length >= PACKET_SIZE_MAX) || (length < PACKET_SIZE_MIN)) {
dmesgln("RTL8139: receive got bad packet, status={:#04x}, length={}", status, length);
dmesgln_pci(*this, "receive got bad packet, status={:#04x}, length={}", status, length);
reset();
return;
}

1
Kernel/Net/Realtek/RTL8139NetworkAdapter.h
View file

@ -32,6 +32,7 @@ public:
virtual bool link_full_duplex() override;
virtual StringView purpose() const override { return class_name(); }
virtual StringView device_name() const override { return "RTL8139"sv; }
private:
RTL8139NetworkAdapter(PCI::Address, u8 irq, NonnullOwnPtr<IOWindow> registers_io_window, NonnullOwnPtr<KString>);

22
Kernel/Net/Realtek/RTL8168NetworkAdapter.cpp
View file

@ -247,14 +247,14 @@ UNMAP_AFTER_INIT RTL8168NetworkAdapter::RTL8168NetworkAdapter(PCI::Address addre
, m_rx_descriptors_region(MM.allocate_contiguous_kernel_region(Memory::page_round_up(sizeof(TXDescriptor) * (number_of_rx_descriptors + 1)).release_value_but_fixme_should_propagate_errors(), "RTL8168 RX"sv, Memory::Region::Access::ReadWrite).release_value())
, m_tx_descriptors_region(MM.allocate_contiguous_kernel_region(Memory::page_round_up(sizeof(RXDescriptor) * (number_of_tx_descriptors + 1)).release_value_but_fixme_should_propagate_errors(), "RTL8168 TX"sv, Memory::Region::Access::ReadWrite).release_value())
{
dmesgln("RTL8168: Found @ {}", pci_address());
dmesgln("RTL8168: I/O port base: {}", m_registers_io_window);
dmesgln_pci(*this, "Found @ {}", pci_address());
dmesgln_pci(*this, "I/O port base: {}", m_registers_io_window);
identify_chip_version();
dmesgln("RTL8168: Version detected - {} ({}{})", possible_device_name(), (u8)m_version, m_version_uncertain ? "?" : "");
dmesgln_pci(*this, "Version detected - {} ({}{})", possible_device_name(), (u8)m_version, m_version_uncertain ? "?" : "");
if (!determine_supported_version()) {
dmesgln("RTL8168: Aborting initialization! Support for your chip version ({}) is not implemented yet, please open a GH issue and include this message.", (u8)m_version);
dmesgln_pci(*this, "Aborting initialization! Support for your chip version ({}) is not implemented yet, please open a GH issue and include this message.", (u8)m_version);
return; // Each ChipVersion requires a specific implementation of configure_phy and hardware_quirks
}
@ -332,7 +332,7 @@ void RTL8168NetworkAdapter::initialize()
enable_bus_mastering(pci_address());
read_mac_address();
dmesgln("RTL8168: MAC address: {}", mac_address().to_string());
dmesgln_pci(*this, "MAC address: {}", mac_address().to_string());
// notify about driver start
if (m_version >= ChipVersion::Version11 && m_version <= ChipVersion::Version13) {
@ -1155,19 +1155,19 @@ bool RTL8168NetworkAdapter::handle_irq(RegisterState const&)
dbgln_if(RTL8168_DEBUG, "RTL8168: TX error - invalid packet");
}
if (status & INT_RX_OVERFLOW) {
dmesgln("RTL8168: RX descriptor unavailable (packet lost)");
dmesgln_pci(*this, "RX descriptor unavailable (packet lost)");
receive();
}
if (status & INT_LINK_CHANGE) {
m_link_up = (in8(REG_PHYSTATUS) & PHY_LINK_STATUS) != 0;
dmesgln("RTL8168: Link status changed up={}", m_link_up);
dmesgln_pci(*this, "Link status changed up={}", m_link_up);
}
if (status & INT_RX_FIFO_OVERFLOW) {
dmesgln("RTL8168: RX FIFO overflow");
dmesgln_pci(*this, "RX FIFO overflow");
receive();
}
if (status & INT_SYS_ERR) {
dmesgln("RTL8168: Fatal system error");
dmesgln_pci(*this, "Fatal system error");
}
}
return was_handled;
@ -1193,7 +1193,7 @@ void RTL8168NetworkAdapter::send_raw(ReadonlyBytes payload)
dbgln_if(RTL8168_DEBUG, "RTL8168: send_raw length={}", payload.size());
if (payload.size() > TX_BUFFER_SIZE) {
dmesgln("RTL8168: Packet was too big; discarding");
dmesgln_pci(*this, "Packet was too big; discarding");
return;
}
@ -1237,7 +1237,7 @@ void RTL8168NetworkAdapter::receive()
dbgln_if(RTL8168_DEBUG, "RTL8168: receive, flags={:#04x}, length={}, descriptor={}", flags, length, descriptor_index);
if (length > RX_BUFFER_SIZE || (flags & RXDescriptor::ErrorSummary) != 0) {
dmesgln("RTL8168: receive got bad packet, flags={:#04x}, length={}", flags, length);
dmesgln_pci(*this, "receive got bad packet, flags={:#04x}, length={}", flags, length);
} else if ((flags & RXDescriptor::FirstSegment) != 0 && (flags & RXDescriptor::LastSegment) == 0) {
VERIFY_NOT_REACHED();
// Our maximum received packet size is smaller than the descriptor buffer size, so packets should never be segmented

1
Kernel/Net/Realtek/RTL8168NetworkAdapter.h
View file

@ -32,6 +32,7 @@ public:
virtual i32 link_speed() override;
virtual StringView purpose() const override { return class_name(); }
virtual StringView device_name() const override { return class_name(); }
private:
// FIXME: should this be increased? (maximum allowed here is 1024) - memory usage vs packet loss chance tradeoff