Interface implementation to process DFS pulse events passed through nl80211.
Includes
* update nl80211_copy.h
* parsing of NL80211_CMD_SET_DFS_EVENT messages and forwarding it to detector
---
src/drivers/driver_nl80211.c | 55 ++++++++++++++++++++++++
src/drivers/nl80211_copy.h | 95 ++++++++++++++++++++++++++++++++++++------
2 files changed, 137 insertions(+), 13 deletions(-)
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index afb72a6..3707673 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -41,6 +41,12 @@
#include "rfkill.h"
#include "driver.h"
+#ifdef CONFIG_DFS_DETECTOR
+#include "dfs/dfs.h"
+#endif
+
+
+
#ifdef CONFIG_LIBNL20
/* libnl 2.0 compatibility code */
#define nl_handle nl_sock
@@ -1298,6 +1304,52 @@ static void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv,
wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data);
}
+#ifdef CONFIG_DFS_DETECTOR
+static void nl80211_dfs_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ unsigned int if_index = 0;
+ struct nlattr *tp;
+ struct pulse_event event;
+
+ if (global_dfs_handler == NULL)
+ return;
+
+ memset(&event, 0, sizeof(event));
+
+ tp = tb[NL80211_ATTR_IFINDEX];
+ if (tp)
+ if_index = nla_get_u32(tp);
+ tp = tb[NL80211_DFSEVENT_ATTR_FREQ];
+ if (tp)
+ event.freq = nla_get_u16(tp);
+ tp = tb[NL80211_DFSEVENT_ATTR_TS];
+ if (tp)
+ event.ts = nla_get_u64(tp);
+ tp = tb[NL80211_DFSEVENT_ATTR_WIDTH];
+ if (tp)
+ event.width = nla_get_u8(tp);
+
+ wpa_printf(MSG_ERROR, "nl80211_dfs_event: if_index=%d, freq=%d, "
+ "ts=%llu, width=%d)\n", if_index,
+ event.freq, event.ts, event.width);
+
+ /* TBD: handle pulse per device based on if_index */
+ if (global_dfs_handler->add_pulse(global_dfs_handler, &event)) {
+ wpa_printf(MSG_ERROR, "******** radar detected on freq %d\n",
+ event.freq);
+ }
+
+}
+#else
+static void nl80211_dfs_event(struct wpa_driver_nl80211_data *drv,
+ struct nlattr *tb[])
+{
+ return;
+}
+#endif
+
+
static int process_event(struct nl_msg *msg, void *arg)
{
@@ -1414,6 +1466,9 @@ static int process_event(struct nl_msg *msg, void *arg)
case NL80211_CMD_NEW_STATION:
nl80211_new_station_event(drv, tb);
break;
+ case NL80211_CMD_SET_DFS_EVENT:
+ nl80211_dfs_event(drv, tb);
+ break;
default:
wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event "
"(cmd=%d)", gnlh->cmd);
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index 7483a89..ae3f6ae 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -148,6 +148,10 @@
* @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
* %NL80211_ATTR_IFINDEX.
+ * @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
+ * %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
+ * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
+ * %NL80211_ATTR_MAC.
* @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
* the interface identified by %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
@@ -172,10 +176,10 @@
* to the specified ISO/IEC 3166-1 alpha2 country code. The core will
* store this as a valid request and then query userspace for it.
*
- * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
+ * @NL80211_CMD_GET_MESH_CONFIG: Get mesh networking properties for the
* interface identified by %NL80211_ATTR_IFINDEX
*
- * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
+ * @NL80211_CMD_SET_MESH_CONFIG: Set mesh networking properties for the
* interface identified by %NL80211_ATTR_IFINDEX
*
* @NL80211_CMD_SET_MGMT_EXTRA_IE: Set extra IEs for management frames. The
@@ -448,8 +452,8 @@ enum nl80211_commands {
NL80211_CMD_SET_REG,
NL80211_CMD_REQ_SET_REG,
- NL80211_CMD_GET_MESH_PARAMS,
- NL80211_CMD_SET_MESH_PARAMS,
+ NL80211_CMD_GET_MESH_CONFIG,
+ NL80211_CMD_SET_MESH_CONFIG,
NL80211_CMD_SET_MGMT_EXTRA_IE /* reserved; not used */,
@@ -520,6 +524,8 @@ enum nl80211_commands {
/* add new commands above here */
+ NL80211_CMD_SET_DFS_EVENT,
+
/* used to define NL80211_CMD_MAX below */
__NL80211_CMD_AFTER_LAST,
NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1
@@ -538,6 +544,10 @@ enum nl80211_commands {
#define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE
#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT
+/* source-level API compatibility */
+#define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG
+#define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG
+
/**
* enum nl80211_attrs - nl80211 netlink attributes
*
@@ -608,7 +618,7 @@ enum nl80211_commands {
* consisting of a nested array.
*
* @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
- * @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
+ * @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
* @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
* info given for %NL80211_CMD_GET_MPATH, nested attribute described at
@@ -854,6 +864,12 @@ enum nl80211_commands {
* the hardware should not be configured to receive on this antenna.
* For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
*
+ * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX: Bitmap of antennas which are available
+ * for configuration as TX antennas via the above parameters.
+ *
+ * @NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX: Bitmap of antennas which are available
+ * for configuration as RX antennas via the above parameters.
+ *
* @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
*
* @NL80211_ATTR_OFFCHANNEL_TX_OK: For management frame TX, the frame may be
@@ -868,6 +884,11 @@ enum nl80211_commands {
* attributes, specifying what a key should be set as default as.
* See &enum nl80211_key_default_types.
*
+ * @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
+ * changed once the mesh is active.
+ * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
+ * containing attributes from &enum nl80211_meshconf_params.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -922,7 +943,7 @@ enum nl80211_attrs {
NL80211_ATTR_REG_ALPHA2,
NL80211_ATTR_REG_RULES,
- NL80211_ATTR_MESH_PARAMS,
+ NL80211_ATTR_MESH_CONFIG,
NL80211_ATTR_BSS_BASIC_RATES,
@@ -1050,14 +1071,24 @@ enum nl80211_attrs {
NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
+ NL80211_ATTR_MESH_SETUP,
+
+ NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+ NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+
/* add attributes here, update the policy in nl80211.c */
+ NL80211_DFSEVENT_ATTR_FREQ,
+ NL80211_DFSEVENT_ATTR_TS,
+ NL80211_DFSEVENT_ATTR_WIDTH,
+
__NL80211_ATTR_AFTER_LAST,
NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1
};
/* source-level API compatibility */
#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
+#define NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
/*
* Allow user space programs to use #ifdef on new attributes by defining them
@@ -1206,8 +1237,6 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
* @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
* @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
- * @__NL80211_STA_INFO_AFTER_LAST: internal
- * @NL80211_STA_INFO_MAX: highest possible station info attribute
* @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
* @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
* containing info as possible, see &enum nl80211_sta_info_txrate.
@@ -1217,6 +1246,11 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
* @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
* @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
+ * @NL80211_STA_INFO_LLID: the station's mesh LLID
+ * @NL80211_STA_INFO_PLID: the station's mesh PLID
+ * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
+ * @__NL80211_STA_INFO_AFTER_LAST: internal
+ * @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
@@ -1559,7 +1593,8 @@ enum nl80211_mntr_flags {
/**
* enum nl80211_meshconf_params - mesh configuration parameters
*
- * Mesh configuration parameters
+ * Mesh configuration parameters. These can be changed while the mesh is
+ * active.
*
* @__NL80211_MESHCONF_INVALID: internal use
*
@@ -1582,9 +1617,6 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
* point.
*
- * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
- * source mesh point for path selection elements.
- *
* @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
* open peer links when we detect compatible mesh peers.
*
@@ -1609,7 +1641,10 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
* that it takes for an HWMP information element to propagate across the mesh
*
- * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
+ * @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
+ *
+ * @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
+ * source mesh point for path selection elements.
*
* @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
*
@@ -1639,6 +1674,40 @@ enum nl80211_meshconf_params {
};
/**
+ * enum nl80211_mesh_setup_params - mesh setup parameters
+ *
+ * Mesh setup parameters. These are used to start/join a mesh and cannot be
+ * changed while the mesh is active.
+ *
+ * @__NL80211_MESH_SETUP_INVALID: Internal use
+ *
+ * @NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL: Enable this option to use a
+ * vendor specific path selection algorithm or disable it to use the default
+ * HWMP.
+ *
+ * @NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC: Enable this option to use a
+ * vendor specific path metric or disable it to use the default Airtime
+ * metric.
+ *
+ * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information
+ * element that vendors will use to identify the path selection methods and
+ * metrics in use.
+ *
+ * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
+ * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
+ */
+enum nl80211_mesh_setup_params {
+ __NL80211_MESH_SETUP_INVALID,
+ NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL,
+ NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC,
+ NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE,
+
+ /* keep last */
+ __NL80211_MESH_SETUP_ATTR_AFTER_LAST,
+ NL80211_MESH_SETUP_ATTR_MAX = __NL80211_MESH_SETUP_ATTR_AFTER_LAST - 1
+};
+
+/**
* enum nl80211_txq_attr - TX queue parameter attributes
* @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
* @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
