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Kernel: Convert network adapter names to Kernel::KString

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Another step of incremental progress of removing `AK::String` from the
kernel, to harden against OOM.
This commit is contained in:
Brian Gianforcaro 2021-09-27 17:49:56 -07:00 • committed by Brian Gianforcaro
parent 33a9f908a6
commit 2770433d30
16 changed files with 64 additions and 68 deletions
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11
Kernel/Net/RTL8168NetworkAdapter.cpp
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@ -181,14 +181,14 @@ namespace Kernel {
#define TX_BUFFER_SIZE 0x1FF8
#define RX_BUFFER_SIZE 0x1FF8 // FIXME: this should be increased (0x3FFF)
UNMAP_AFTER_INIT RefPtr<RTL8168NetworkAdapter> RTL8168NetworkAdapter::try_to_initialize(PCI::DeviceIdentifier const& pci_device_identifier)
UNMAP_AFTER_INIT RefPtr<RTL8168NetworkAdapter> RTL8168NetworkAdapter::try_to_initialize(PCI::DeviceIdentifier const& pci_device_identifier, NonnullOwnPtr<KString> interface_name)
{
if (pci_device_identifier.hardware_id().vendor_id != PCI::VendorID::Realtek)
return {};
if (pci_device_identifier.hardware_id().device_id != 0x8168)
return {};
u8 irq = pci_device_identifier.interrupt_line().value();
return adopt_ref_if_nonnull(new (nothrow) RTL8168NetworkAdapter(pci_device_identifier.address(), irq));
return adopt_ref_if_nonnull(new (nothrow) RTL8168NetworkAdapter(pci_device_identifier.address(), irq, move(interface_name)));
}
bool RTL8168NetworkAdapter::determine_supported_version() const
@ -236,15 +236,14 @@ bool RTL8168NetworkAdapter::determine_supported_version() const
}
}
UNMAP_AFTER_INIT RTL8168NetworkAdapter::RTL8168NetworkAdapter(PCI::Address address, u8 irq)
: PCI::Device(address)
UNMAP_AFTER_INIT RTL8168NetworkAdapter::RTL8168NetworkAdapter(PCI::Address address, u8 irq, NonnullOwnPtr<KString> interface_name)
: NetworkAdapter(move(interface_name))
, PCI::Device(address)
, IRQHandler(irq)
, m_io_base(PCI::get_BAR0(pci_address()) & ~1)
, m_rx_descriptors_region(MM.allocate_contiguous_kernel_region(Memory::page_round_up(sizeof(TXDescriptor) * (number_of_rx_descriptors + 1)), "RTL8168 RX", 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)), "RTL8168 TX", Memory::Region::Access::ReadWrite).release_value())
{
set_interface_name(address);
dmesgln("RTL8168: Found @ {}", pci_address());
dmesgln("RTL8168: I/O port base: {}", m_io_base);