Remove the last of the MD netisr code. It is now all MI. Remove

spending, which was unused now that all software interrupts have
their own thread.  Make the legacy schednetisr use an atomic op
for setting bits in the netisr mask.

Reviewed by:	jhb

1 files changed, 27 insertions, 0 deletions

diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c
index dcd422a..9ce6d6d 100644
--- a/sys/kern/kern_intr.c
+++ b/sys/kern/kern_intr.c
@@ -275,6 +275,33 @@ legacy_setsoftnet()
 void	(*netisrs[32]) __P((void));
 u_int	netisr;
 
+int
+register_netisr(num, handler)
+	int num;
+	netisr_t *handler;
+{
+	
+	if (num < 0 || num >= (sizeof(netisrs)/sizeof(*netisrs)) ) {
+		printf("register_netisr: bad isr number: %d\n", num);
+		return (EINVAL);
+	}
+	netisrs[num] = handler;
+	return (0);
+}
+
+int
+unregister_netisr(num)
+	int num;
+{
+	
+	if (num < 0 || num >= (sizeof(netisrs)/sizeof(*netisrs)) ) {
+		printf("unregister_netisr: bad isr number: %d\n", num);
+		return (EINVAL);
+	}
+	netisrs[num] = NULL;
+	return (0);
+}
+
 static void
 swi_net(void *dummy)
 {