summaryrefslogtreecommitdiff
path: root/drivers/staging/rtl8188eu/os_dep/usb_intf.c
diff options
context:
space:
mode:
authorJakub Sitnicki <jsitnicki@gmail.com>2015-09-18 08:13:00 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-18 19:53:50 -0700
commit0a0796eb16f387b01e0da968883ebce7faf17972 (patch)
tree538ba580cdc41f3de34c35f333f45e21fea4a039 /drivers/staging/rtl8188eu/os_dep/usb_intf.c
parentd59177cb70bbfff07408de0ceed8dcdd91208b5e (diff)
staging: rtl8188eu: Introduce monitor interface for IEEE 802.11 frames
This adds support for monitoring IEEE 802.11 Data and Management frames received or transmitted by a RTL8188EU-based device handled by this driver. The monitor interface is not enabled by default and will be registered only if monitor_enable module parameter is set to 1. When enabled it will show up as a monX network device, which can be used by the userspace programs for monitoring network traffic. It is intended as an exploratory/debugging tool for rtl8188eu driver. Signed-off-by: Jakub Sitnicki <jsitnicki@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/usb_intf.c')
-rw-r--r--drivers/staging/rtl8188eu/os_dep/usb_intf.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 33bfe054f867..82a7c27c517f 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -26,6 +26,7 @@
#include <hal_intf.h>
#include <linux/usb.h>
#include <linux/vmalloc.h>
+#include <mon.h>
#include <osdep_intf.h>
#include <usb_ops_linux.h>
@@ -348,6 +349,7 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
{
struct adapter *padapter = NULL;
struct net_device *pnetdev = NULL;
+ struct net_device *pmondev;
int status = _FAIL;
padapter = (struct adapter *)vzalloc(sizeof(*padapter));
@@ -366,6 +368,13 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
padapter = rtw_netdev_priv(pnetdev);
+ if (padapter->registrypriv.monitor_enable) {
+ pmondev = rtl88eu_mon_init();
+ if (pmondev == NULL)
+ netdev_warn(pnetdev, "Failed to initialize monitor interface");
+ padapter->pmondev = pmondev;
+ }
+
/* step 2. hook HalFunc, allocate HalData */
hal_set_hal_ops(padapter);
@@ -458,6 +467,7 @@ static void rtw_usb_if1_deinit(struct adapter *if1)
unregister_netdev(pnetdev);
rtw_proc_remove_one(pnetdev);
}
+ rtl88eu_mon_deinit(if1->pmondev);
rtw_cancel_all_timer(if1);
rtw_dev_unload(if1);