RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-16 06:44:57 +00:00
Code Issues Activity Actions

Kernel: Implement link status in /proc/net/adapters

Browse source
This commit is contained in:
Conrad Pankoff 2019-08-22 00:52:50 +10:00 • committed by Andreas Kling
parent af840af1ce
commit 286bafbb19
4 changed files with 19 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

16
Kernel/Net/E1000NetworkAdapter.cpp
View file

@ -80,6 +80,17 @@
#define TSTA_LC (1 << 2) // Late Collision
#define LSTA_TU (1 << 3) // Transmit Underrun
// STATUS Register
#define STATUS_FD 0x01
#define STATUS_LU 0x02
#define STATUS_TXOFF 0x08
#define STATUS_SPEED 0xC0
#define STATUS_SPEED_10MB 0x00
#define STATUS_SPEED_100MB 0x40
#define STATUS_SPEED_1000MB1 0x80
#define STATUS_SPEED_1000MB2 0xC0
OwnPtr<E1000NetworkAdapter> E1000NetworkAdapter::autodetect()
{
static const PCI::ID qemu_bochs_vbox_id = { 0x8086, 0x100e };
@ -215,6 +226,11 @@ void E1000NetworkAdapter::read_mac_address()
}
}
bool E1000NetworkAdapter::link_up()
{
return (in32(REG_STATUS) & STATUS_LU);
}
void E1000NetworkAdapter::initialize_rx_descriptors()
{
auto ptr = (u32)kmalloc_eternal(sizeof(e1000_rx_desc) * number_of_rx_descriptors + 16);