Introduce a sysctl block for if_arge and, for now, a blank debug sysctl

placeholder for later.

Add in a missing FreeBSD ID string.

1 files changed, 16 insertions, 0 deletions

diff --git a/sys/mips/atheros/if_arge.c b/sys/mips/atheros/if_arge.c
index eef1dcf..1d666ae 100644
--- a/sys/mips/atheros/if_arge.c
+++ b/sys/mips/atheros/if_arge.c
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/module.h>
 #include <sys/socket.h>
 #include <sys/taskqueue.h>
+#include <sys/sysctl.h>
 
 #include <net/if.h>
 #include <net/if_arp.h>
@@ -198,6 +199,18 @@ arge_probe(device_t dev)
 	return (0);
 }
 
+static void
+arge_attach_sysctl(device_t dev)
+{
+	struct arge_softc *sc = device_get_softc(dev);
+	struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(dev);
+	struct sysctl_oid *tree = device_get_sysctl_tree(dev);
+
+	SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
+		"debug", CTLFLAG_RW, &sc->arge_debug, 0,
+		"arge interface debugging flags");
+}
+
 static int
 arge_attach(device_t dev)
 {
@@ -457,6 +470,9 @@ arge_attach(device_t dev)
 		goto fail;
 	}
 
+	/* setup sysctl variables */
+	arge_attach_sysctl(dev);
+
 fail:
 	if (error) 
 		arge_detach(dev);