diff options
Diffstat (limited to 'Kernel/Net/E1000NetworkAdapter.cpp')
| -rw-r--r-- | Kernel/Net/E1000NetworkAdapter.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Kernel/Net/E1000NetworkAdapter.cpp b/Kernel/Net/E1000NetworkAdapter.cpp index d09003af6c..3a93b30182 100644 --- a/Kernel/Net/E1000NetworkAdapter.cpp +++ b/Kernel/Net/E1000NetworkAdapter.cpp @@ -1,6 +1,7 @@ #include <Kernel/IO.h> #include <Kernel/Net/E1000NetworkAdapter.h> #include <Kernel/PCI.h> +#include <Kernel/Thread.h> #define REG_CTRL 0x0000 #define REG_STATUS 0x0008 @@ -167,6 +168,8 @@ void E1000NetworkAdapter::handle_irq() if (status & 0x80) { receive(); } + + m_wait_queue.wake_all(); } void E1000NetworkAdapter::detect_eeprom() @@ -321,6 +324,7 @@ u32 E1000NetworkAdapter::in32(u16 address) void E1000NetworkAdapter::send_raw(const u8* data, int length) { + disable_irq(); u32 tx_current = in32(REG_TXDESCTAIL); #ifdef E1000_DEBUG kprintf("E1000: Sending packet (%d bytes)\n", length); @@ -336,8 +340,12 @@ void E1000NetworkAdapter::send_raw(const u8* data, int length) #endif tx_current = (tx_current + 1) % number_of_tx_descriptors; out32(REG_TXDESCTAIL, tx_current); - while (!descriptor.status) - ; + enable_irq(); + for (;;) { + if (descriptor.status) + break; + current->wait_on(m_wait_queue); + } #ifdef E1000_DEBUG kprintf("E1000: Sent packet, status is now %b!\n", descriptor.status); #endif |