diff options
Diffstat (limited to 'src/kernel/arch/amd64/driver/rtl8139.c')
| -rw-r--r-- | src/kernel/arch/amd64/driver/rtl8139.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/kernel/arch/amd64/driver/rtl8139.c b/src/kernel/arch/amd64/driver/rtl8139.c index a005df5..bce1071 100644 --- a/src/kernel/arch/amd64/driver/rtl8139.c +++ b/src/kernel/arch/amd64/driver/rtl8139.c @@ -13,7 +13,7 @@ static void accept(VfsReq *req); static void rtl8139_irq(void); -static VfsReq *blocked_on = NULL; +static ReqQueue blocked_on; enum { @@ -86,6 +86,8 @@ void rtl8139_init(uint32_t bdf) { mac[i] = port_in8(iobase + Mac + i); } + postqueue_init(&blocked_on); + vfs_root_register("/dev/eth/", accept); } @@ -100,7 +102,10 @@ static void rtl8139_irq(void) { /* bit 0 of cmd - Rx Buffer Empty * not a do while() because sometimes the bit is empty on IRQ. no clue why. */ while (!(port_in8(iobase + Cmd) & 1)) { - if (!postqueue_pop(&blocked_on, accept)) { + VfsReq *req = postqueue_pop(&blocked_on); + if (req) { + accept(req); + } else { rx_irq_enable(false); break; } |