dev: Integrate `promisc' module into `dev' module

Since entering/leaving promiscuous mode also is a device specific
function and all users of the `promisc' module also use `dev', integrate
it there. Also rename the functions to have a `device_' prefix like the
other functions in the module.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 21 insertions, 0 deletions

diff --git a/dev.c b/dev.c
index 9c7af15..b3249e6 100644
--- a/dev.c
+++ b/dev.c
@@ -189,3 +189,24 @@ u32 device_bitrate(const char *ifname)
 
 	return scopper ? : swireless;
 }
+
+short device_enter_promiscuous_mode(const char *ifname)
+{
+	short ifflags;
+
+	if (!strncmp("any", ifname, strlen("any")))
+		return 0;
+
+	ifflags = device_get_flags(ifname);
+	device_set_flags(ifname, ifflags | IFF_PROMISC);
+
+	return ifflags;
+}
+
+void device_leave_promiscuous_mode(const char *ifname, short oldflags)
+{
+	if (!strncmp("any", ifname, strlen("any")))
+		return;
+
+	device_set_flags(ifname, oldflags);
+}