[pxe] Report an IRQ number only if device supports interrupts

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/arch/i386/interface/pxe/pxe_undi.c b/src/arch/i386/interface/pxe/pxe_undi.c
index afbc1799f4b8eaea54fc697725dbb7970b234a86..3938207f163a3b3bed36a1860b3faebda5f018d0 100644 (file)
--- a/src/arch/i386/interface/pxe/pxe_undi.c
+++ b/src/arch/i386/interface/pxe/pxe_undi.c
@@ -420,7 +420,8 @@ PXENV_EXIT_t pxenv_undi_get_information ( struct s_PXENV_UNDI_GET_INFORMATION
        DBG ( "PXENV_UNDI_GET_INFORMATION" );
 
        undi_get_information->BaseIo = dev->desc.ioaddr;
-       undi_get_information->IntNumber = dev->desc.irq;
+       undi_get_information->IntNumber =
+               ( netdev_irq_supported ( pxe_netdev ) ? dev->desc.irq : 0 );
        /* Cheat: assume all cards can cope with this */
        undi_get_information->MaxTranUnit = ETH_MAX_MTU;
        undi_get_information->HwType = ntohs ( ll_protocol->ll_proto );