[pxe] Report SUPPORTED_IRQ 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 eb54417cb5439d70c47c698c2b88c7243e994538..afbc1799f4b8eaea54fc697725dbb7970b234a86 100644 (file)
--- a/src/arch/i386/interface/pxe/pxe_undi.c
+++ b/src/arch/i386/interface/pxe/pxe_undi.c
@@ -615,7 +615,9 @@ PXENV_EXIT_t pxenv_undi_get_iface_info ( struct s_PXENV_UNDI_GET_IFACE_INFO
        undi_get_iface_info->ServiceFlags =
                ( SUPPORTED_BROADCAST | SUPPORTED_MULTICAST |
                  SUPPORTED_SET_STATION_ADDRESS | SUPPORTED_RESET |
-                 SUPPORTED_OPEN_CLOSE | SUPPORTED_IRQ );
+                 SUPPORTED_OPEN_CLOSE );
+       if ( netdev_irq_supported ( pxe_netdev ) )
+               undi_get_iface_info->ServiceFlags |= SUPPORTED_IRQ;
        memset ( undi_get_iface_info->Reserved, 0,
                 sizeof(undi_get_iface_info->Reserved) );