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Handle network card interrupts better

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It seems that a single interrupt can be used for both a transmit and
a receive
This commit is contained in:
Baptiste Wicht 2016-09-05 22:56:54 +02:00
parent fccc10bf4b
commit 1ece2b76b5
1 changed files with 6 additions and 2 deletions
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8
kernel/src/drivers/rtl8139.cpp
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@ -143,7 +143,9 @@ void packet_handler(interrupt::syscall_regs*, void* data){
} }
desc.cur_rx = cur_rx; desc.cur_rx = cur_rx;
} else if(status & (TX_OK | TX_ERR)){ }
if(status & (TX_OK | TX_ERR)){
auto& dirty_tx = desc.dirty_tx; auto& dirty_tx = desc.dirty_tx;
size_t cleaned_up = 0; size_t cleaned_up = 0;
@ -174,7 +176,9 @@ void packet_handler(interrupt::syscall_regs*, void* data){
} }
desc.tx_sem.release(cleaned_up); desc.tx_sem.release(cleaned_up);
} else { }
if(!(status & (RX_OK | TX_OK | TX_ERR))){
// This should not happen since we only enable a few // This should not happen since we only enable a few
// interrupts // interrupts
logging::logf(logging::log_level::ERROR, "rtl8139: Receive status unhandled OK\n"); logging::logf(logging::log_level::ERROR, "rtl8139: Receive status unhandled OK\n");