Still without packet-injection
BIG WARNING: I don't have a firmware that supports monitor mode, so I did
*NOT* test this.
Signed-off-by: Holger Schurig <[email protected]>
--- linux-wl.orig/drivers/net/wireless/libertas/cfg.c
+++ linux-wl/drivers/net/wireless/libertas/cfg.c
@@ -1431,6 +1431,81 @@
/***************************************************************************
+ * Monitor mode
+ */
+
+/* like "struct cmd_ds_802_11_monitor_mode", but with cmd_header. Once we
+ * get rid of WEXT, this should go into host.h */
+struct cmd_monitor_mode {
+ struct cmd_header hdr;
+
+ __le16 action;
+ __le16 mode;
+} __attribute__ ((packed));
+
+static int lbs_enable_monitor_mode(struct lbs_private *priv, int mode)
+{
+ struct cmd_monitor_mode cmd;
+ int ret;
+
+ /* Old firmwares don't support this */
+ if (priv->fwrelease < 0x09000000)
+ return 0;
+
+ lbs_deb_enter(LBS_DEB_CFG80211);
+
+ /*
+ * cmd 98 00
+ * size 0c 00
+ * sequence xx xx
+ * result 00 00
+ * action 01 00 ACT_SET
+ * enable 01 00
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
+ cmd.action = cpu_to_le16(CMD_ACT_SET);
+ cmd.mode = cpu_to_le16(mode);
+
+ ret = lbs_cmd_with_response(priv, CMD_802_11_MONITOR_MODE, &cmd);
+
+ lbs_deb_leave(LBS_DEB_CFG80211);
+ return ret;
+}
+
+static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ struct lbs_private *priv = wiphy_priv(wiphy);
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_CFG80211);
+
+ switch (type) {
+ case NL80211_IFTYPE_MONITOR:
+ ret = lbs_enable_monitor_mode(priv, 1);
+ break;
+
+ case NL80211_IFTYPE_STATION:
+ ret = lbs_enable_monitor_mode(priv, 0);
+ break;
+
+ default:
+ break; /* silence compiler */
+ }
+
+ if (!ret)
+ priv->wdev->iftype = type;
+
+ lbs_deb_leave(LBS_DEB_CFG80211);
+ return ret;
+}
+
+
+
+
+/***************************************************************************
* Get station
*/
@@ -1522,6 +1597,7 @@
.set_default_key = lbs_cfg_set_default_key,
#endif
.get_station = lbs_cfg_get_station,
+ .change_virtual_intf = lbs_change_intf,
};
@@ -1608,7 +1684,13 @@
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
/* TODO: BIT(NL80211_IFTYPE_ADHOC); */
- /* TODO: BIT(NL80211_IFTYPE_MONITOR); */
+
+ /* While rtap isn't related to mesh, only mesh-enabled
+ * firmware implements the rtap functionality via
+ * CMD_802_11_MONITOR_MODE.
+ */
+ if (priv->mesh_fw_ver == MESH_FW_NEW)
+ wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;
--- linux-wl.orig/drivers/net/wireless/libertas/rx.c
+++ linux-wl/drivers/net/wireless/libertas/rx.c
@@ -3,6 +3,7 @@
*/
#include <linux/etherdevice.h>
#include <linux/types.h>
+#include <net/cfg80211.h>
#include "host.h"
#include "radiotap.h"
@@ -127,6 +128,7 @@
lbs_deb_leave(LBS_DEB_RX);
}
+#endif
/**
* @brief This function converts Tx/Rx rates from the Marvell WLAN format
@@ -231,12 +233,14 @@
pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));
+#ifdef CONFIG_LIBERTAS_WEXT
lbs_compute_rssi(priv, prxpd);
/* Take the data rate from the rxpd structure
* only if the rate is auto
*/
if (priv->enablehwauto)
+#endif
priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
@@ -244,7 +248,11 @@
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
+#ifdef CONFIG_LIBERTAS_WEXT
skb->protocol = eth_type_trans(skb, priv->rtap_net_dev);
+#else
+ skb->protocol = eth_type_trans(skb, priv->dev);
+#endif
netif_rx(skb);
ret = 0;
@@ -253,7 +261,6 @@
lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
-#endif
/**
* @brief This function processes received packet and forwards it
@@ -281,8 +288,10 @@
#ifdef CONFIG_LIBERTAS_WEXT
if (priv->monitormode)
- return process_rxed_802_11_packet(priv, skb);
+#else
+ if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
#endif
+ return process_rxed_802_11_packet(priv, skb);
p_rx_pd = (struct rxpd *) skb->data;
p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd +
--