iw: update to v3.1, add support for per-chain signal strength info

SVN-Revision: 28385
This commit is contained in:
Felix Fietkau 2011-10-08 14:48:29 +00:00
parent 91af0d5b25
commit b486d768d1
6 changed files with 324 additions and 97 deletions

View file

@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=iw
PKG_VERSION:=0.9.22
PKG_RELEASE:=2
PKG_VERSION:=3.1
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://wireless.kernel.org/download/iw/
PKG_MD5SUM:=561c2602c5ce7c65a590118286c0892a
PKG_MD5SUM:=2b63438a12b7dc481140cb9a69c86e4a
PKG_BUILD_DEPENDS:=mac80211
include $(INCLUDE_DIR)/package.mk

View file

@ -0,0 +1,251 @@
--- a/nl80211.h
+++ b/nl80211.h
@@ -6,7 +6,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2008 Michael Wu <flamingice@sourmilk.net>
* Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
- * Copyright 2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2008 Michael Buesch <m@bues.ch>
* Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com>
* Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
* Copyright 2008 Colin McCabe <colin@cozybit.com>
@@ -161,6 +161,13 @@
* @NL80211_CMD_SET_BEACON: set the beacon on an access point interface
* using the %NL80211_ATTR_BEACON_INTERVAL, %NL80211_ATTR_DTIM_PERIOD,
* %NL80211_ATTR_BEACON_HEAD and %NL80211_ATTR_BEACON_TAIL attributes.
+ * Following attributes are provided for drivers that generate full Beacon
+ * and Probe Response frames internally: %NL80211_ATTR_SSID,
+ * %NL80211_ATTR_HIDDEN_SSID, %NL80211_ATTR_CIPHERS_PAIRWISE,
+ * %NL80211_ATTR_CIPHER_GROUP, %NL80211_ATTR_WPA_VERSIONS,
+ * %NL80211_ATTR_AKM_SUITES, %NL80211_ATTR_PRIVACY,
+ * %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_IE, %NL80211_ATTR_IE_PROBE_RESP,
+ * %NL80211_ATTR_IE_ASSOC_RESP.
* @NL80211_CMD_NEW_BEACON: add a new beacon to an access point interface,
* parameters are like for %NL80211_CMD_SET_BEACON.
* @NL80211_CMD_DEL_BEACON: remove the beacon, stop sending it
@@ -762,6 +769,8 @@ enum nl80211_commands {
* that can be added to a scan request
* @NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN: maximum length of information
* elements that can be added to a scheduled scan request
+ * @NL80211_ATTR_MAX_MATCH_SETS: maximum number of sets that can be
+ * used with @NL80211_ATTR_SCHED_SCAN_MATCH, a wiphy attribute.
*
* @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz)
* @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive
@@ -842,18 +851,20 @@ enum nl80211_commands {
* @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT
* event (u16)
* @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating
- * that protected APs should be used.
+ * that protected APs should be used. This is also used with NEW_BEACON to
+ * indicate that the BSS is to use protection.
*
- * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to
- * indicate which unicast key ciphers will be used with the connection
+ * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT, ASSOCIATE, and NEW_BEACON
+ * to indicate which unicast key ciphers will be used with the connection
* (an array of u32).
- * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate
- * which group key cipher will be used with the connection (a u32).
- * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate
- * which WPA version(s) the AP we want to associate with is using
+ * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
+ * indicate which group key cipher will be used with the connection (a
+ * u32).
+ * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
+ * indicate which WPA version(s) the AP we want to associate with is using
* (a u32 with flags from &enum nl80211_wpa_versions).
- * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate
- * which key management algorithm(s) to use (an array of u32).
+ * @NL80211_ATTR_AKM_SUITES: Used with CONNECT, ASSOCIATE, and NEW_BEACON to
+ * indicate which key management algorithm(s) to use (an array of u32).
*
* @NL80211_ATTR_REQ_IE: (Re)association request information elements as
* sent out by the card, for ROAM and successful CONNECT events.
@@ -1002,6 +1013,24 @@ enum nl80211_commands {
* @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan
* cycles, in msecs.
+
+ * @NL80211_ATTR_SCHED_SCAN_MATCH: Nested attribute with one or more
+ * sets of attributes to match during scheduled scans. Only BSSs
+ * that match any of the sets will be reported. These are
+ * pass-thru filter rules.
+ * For a match to succeed, the BSS must match all attributes of a
+ * set. Since not every hardware supports matching all types of
+ * attributes, there is no guarantee that the reported BSSs are
+ * fully complying with the match sets and userspace needs to be
+ * able to ignore them by itself.
+ * Thus, the implementation is somewhat hardware-dependent, but
+ * this is only an optimization and the userspace application
+ * needs to handle all the non-filtered results anyway.
+ * If the match attributes don't make sense when combined with
+ * the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID
+ * is included in the probe request, but the match attributes
+ * will never let it go through), -EINVAL may be returned.
+ * If ommited, no filtering is done.
*
* @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported
* interface combinations. In each nested item, it contains attributes
@@ -1014,6 +1043,33 @@ enum nl80211_commands {
* @%NL80211_ATTR_REKEY_DATA: nested attribute containing the information
* necessary for GTK rekeying in the device, see &enum nl80211_rekey_data.
*
+ * @NL80211_ATTR_SCAN_SUPP_RATES: rates per to be advertised as supported in scan,
+ * nested array attribute containing an entry for each band, with the entry
+ * being a list of supported rates as defined by IEEE 802.11 7.3.2.2 but
+ * without the length restriction (at most %NL80211_MAX_SUPP_RATES).
+ *
+ * @NL80211_ATTR_HIDDEN_SSID: indicates whether SSID is to be hidden from Beacon
+ * and Probe Response (when response to wildcard Probe Request); see
+ * &enum nl80211_hidden_ssid, represented as a u32
+ *
+ * @NL80211_ATTR_IE_PROBE_RESP: Information element(s) for Probe Response frame.
+ * This is used with %NL80211_CMD_NEW_BEACON and %NL80211_CMD_SET_BEACON to
+ * provide extra IEs (e.g., WPS/P2P IE) into Probe Response frames when the
+ * driver (or firmware) replies to Probe Request frames.
+ * @NL80211_ATTR_IE_ASSOC_RESP: Information element(s) for (Re)Association
+ * Response frames. This is used with %NL80211_CMD_NEW_BEACON and
+ * %NL80211_CMD_SET_BEACON to provide extra IEs (e.g., WPS/P2P IE) into
+ * (Re)Association Response frames when the driver (or firmware) replies to
+ * (Re)Association Request frames.
+ *
+ * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration
+ * of the station, see &enum nl80211_sta_wme_attr.
+ * @NL80211_ATTR_SUPPORT_AP_UAPSD: the device supports uapsd when working
+ * as AP.
+ *
+ * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of
+ * roaming to another AP in the same ESS if the signal lever is low.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1217,6 +1273,21 @@ enum nl80211_attrs {
NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
+ NL80211_ATTR_SCAN_SUPP_RATES,
+
+ NL80211_ATTR_HIDDEN_SSID,
+
+ NL80211_ATTR_IE_PROBE_RESP,
+ NL80211_ATTR_IE_ASSOC_RESP,
+
+ NL80211_ATTR_STA_WME,
+ NL80211_ATTR_SUPPORT_AP_UAPSD,
+
+ NL80211_ATTR_ROAM_SUPPORT,
+
+ NL80211_ATTR_SCHED_SCAN_MATCH,
+ NL80211_ATTR_MAX_MATCH_SETS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -1426,6 +1497,8 @@ enum nl80211_sta_bss_param {
* @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute
* containing info as possible, see &enum nl80211_sta_bss_param
* @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected
+ * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
+ * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -1447,6 +1520,8 @@ enum nl80211_sta_info {
NL80211_STA_INFO_RX_BITRATE,
NL80211_STA_INFO_BSS_PARAM,
NL80211_STA_INFO_CONNECTED_TIME,
+ NL80211_STA_INFO_CHAIN_SIGNAL,
+ NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
@@ -1676,6 +1751,26 @@ enum nl80211_reg_rule_attr {
};
/**
+ * enum nl80211_sched_scan_match_attr - scheduled scan match attributes
+ * @__NL80211_SCHED_SCAN_MATCH_ATTR_INVALID: attribute number 0 is reserved
+ * @NL80211_SCHED_SCAN_MATCH_ATTR_SSID: SSID to be used for matching,
+ * only report BSS with matching SSID.
+ * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter
+ * attribute number currently defined
+ * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use
+ */
+enum nl80211_sched_scan_match_attr {
+ __NL80211_SCHED_SCAN_MATCH_ATTR_INVALID,
+
+ NL80211_ATTR_SCHED_SCAN_MATCH_SSID,
+
+ /* keep last */
+ __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST,
+ NL80211_SCHED_SCAN_MATCH_ATTR_MAX =
+ __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST - 1
+};
+
+/**
* enum nl80211_reg_rule_flags - regulatory rule flags
*
* @NL80211_RRF_NO_OFDM: OFDM modulation not allowed
@@ -1826,6 +1921,13 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
* source mesh point for path selection elements.
*
+ * @NL80211_MESHCONF_HWMP_RANN_INTERVAL: The interval of time (in TUs) between
+ * root announcements are transmitted.
+ *
+ * @NL80211_MESHCONF_GATE_ANNOUNCEMENTS: Advertise that this mesh station has
+ * access to a broader network beyond the MBSS. This is done via Root
+ * Announcement frames.
+ *
* @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
*
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
@@ -1847,6 +1949,8 @@ enum nl80211_meshconf_params {
NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
NL80211_MESHCONF_HWMP_ROOTMODE,
NL80211_MESHCONF_ELEMENT_TTL,
+ NL80211_MESHCONF_HWMP_RANN_INTERVAL,
+ NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
@@ -2423,4 +2527,37 @@ enum nl80211_rekey_data {
MAX_NL80211_REKEY_DATA = NUM_NL80211_REKEY_DATA - 1
};
+/**
+ * enum nl80211_hidden_ssid - values for %NL80211_ATTR_HIDDEN_SSID
+ * @NL80211_HIDDEN_SSID_NOT_IN_USE: do not hide SSID (i.e., broadcast it in
+ * Beacon frames)
+ * @NL80211_HIDDEN_SSID_ZERO_LEN: hide SSID by using zero-length SSID element
+ * in Beacon frames
+ * @NL80211_HIDDEN_SSID_ZERO_CONTENTS: hide SSID by using correct length of SSID
+ * element in Beacon frames but zero out each byte in the SSID
+ */
+enum nl80211_hidden_ssid {
+ NL80211_HIDDEN_SSID_NOT_IN_USE,
+ NL80211_HIDDEN_SSID_ZERO_LEN,
+ NL80211_HIDDEN_SSID_ZERO_CONTENTS
+};
+
+/**
+ * enum nl80211_sta_wme_attr - station WME attributes
+ * @__NL80211_STA_WME_INVALID: invalid number for nested attribute
+ * @NL80211_STA_WME_QUEUES: bitmap of uapsd queues.
+ * @NL80211_STA_WME_MAX_SP: max service period.
+ * @__NL80211_STA_WME_AFTER_LAST: internal
+ * @NL80211_STA_WME_MAX: highest station WME attribute
+ */
+enum nl80211_sta_wme_attr {
+ __NL80211_STA_WME_INVALID,
+ NL80211_STA_WME_UAPSD_QUEUES,
+ NL80211_STA_WME_MAX_SP,
+
+ /* keep last */
+ __NL80211_STA_WME_AFTER_LAST,
+ NL80211_STA_WME_MAX = __NL80211_STA_WME_AFTER_LAST - 1
+};
+
#endif /* __LINUX_NL80211_H */

View file

@ -1,81 +0,0 @@
--- a/nl80211.h
+++ b/nl80211.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
@@ -612,7 +616,7 @@ 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
@@ -879,7 +883,9 @@ enum nl80211_commands {
* See &enum nl80211_key_default_types.
*
* @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
- * changed once the mesh is active.
+ * 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
@@ -1225,8 +1231,6 @@ 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.
@@ -1236,6 +1240,13 @@ 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_RX_BITRATE: last unicast rx rate, nested attribute
+ * containing info as possible, see &enum nl80211_sta_info_txrate.
+ * @__NL80211_STA_INFO_AFTER_LAST: internal
+ * @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
@@ -1252,6 +1263,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_TX_RETRIES,
NL80211_STA_INFO_TX_FAILED,
NL80211_STA_INFO_SIGNAL_AVG,
+ NL80211_STA_INFO_RX_BITRATE,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
@@ -1626,7 +1638,7 @@ 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.
@@ -1678,6 +1690,7 @@ enum nl80211_meshconf_params {
* 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 {

View file

@ -1,11 +0,0 @@
--- a/ibss.c
+++ b/ibss.c
@@ -104,7 +104,7 @@ static int join_ibss(struct nl80211_stat
if (*end != '\0')
return 1;
- NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int) rate * 10);
+ NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, (int)(rate * 10));
argv++;
argc--;
}

View file

@ -32,7 +32,7 @@
NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
--- a/iw.h
+++ b/iw.h
@@ -130,6 +130,7 @@ void mac_addr_n2a(char *mac_addr, unsign
@@ -133,6 +133,7 @@ int parse_hex_mask(char *hexmask, unsign
unsigned char *parse_hex(char *hex, size_t *outlen);
int parse_keys(struct nl_msg *msg, char **argv, int argc);
@ -77,7 +77,7 @@
if (!*argv[0])
--- a/util.c
+++ b/util.c
@@ -345,6 +345,33 @@ int parse_keys(struct nl_msg *msg, char
@@ -382,6 +382,33 @@ int parse_keys(struct nl_msg *msg, char
return 2;
}

View file

@ -0,0 +1,68 @@
--- a/station.c
+++ b/station.c
@@ -61,6 +61,31 @@ static void print_sta_bitrate(struct nla
}
}
+static char *get_chain_signal(struct nlattr *attr_list)
+{
+ struct nlattr *attr;
+ static char buf[64];
+ char *cur = buf;
+ int i = 0, rem;
+ const char *prefix;
+
+ if (!attr_list)
+ return "";
+
+ nla_for_each_nested(attr, attr_list, rem) {
+ if (i++ > 0)
+ prefix = ", ";
+ else
+ prefix = "[";
+
+ cur += snprintf(cur, sizeof(buf) - (cur - buf), "%s%d", prefix,
+ (int8_t) nla_get_u8(attr));
+ }
+ snprintf(cur, sizeof(buf) - (cur - buf), "] ");
+
+ return buf;
+}
+
static int print_sta_handler(struct nl_msg *msg, void *arg)
{
struct nlattr *tb[NL80211_ATTR_MAX + 1];
@@ -81,7 +106,10 @@ static int print_sta_handler(struct nl_m
[NL80211_STA_INFO_PLINK_STATE] = { .type = NLA_U8 },
[NL80211_STA_INFO_TX_RETRIES] = { .type = NLA_U32 },
[NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 },
+ [NL80211_STA_INFO_CHAIN_SIGNAL] = { .type = NLA_NESTED },
+ [NL80211_STA_INFO_CHAIN_SIGNAL_AVG] = { .type = NLA_NESTED },
};
+ char *chain;
nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
genlmsg_attrlen(gnlh, 0), NULL);
@@ -128,12 +156,18 @@ static int print_sta_handler(struct nl_m
if (sinfo[NL80211_STA_INFO_TX_FAILED])
printf("\n\ttx failed:\t%u",
nla_get_u32(sinfo[NL80211_STA_INFO_TX_FAILED]));
+
+ chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL]);
if (sinfo[NL80211_STA_INFO_SIGNAL])
- printf("\n\tsignal: \t%d dBm",
- (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]));
+ printf("\n\tsignal: \t%d %sdBm",
+ (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]),
+ chain);
+
+ chain = get_chain_signal(sinfo[NL80211_STA_INFO_CHAIN_SIGNAL_AVG]);
if (sinfo[NL80211_STA_INFO_SIGNAL_AVG])
- printf("\n\tsignal avg:\t%d dBm",
- (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]));
+ printf("\n\tsignal avg:\t%d %sdBm",
+ (int8_t)nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL_AVG]),
+ chain);
print_sta_bitrate(sinfo[NL80211_STA_INFO_TX_BITRATE], "tx bitrate");
print_sta_bitrate(sinfo[NL80211_STA_INFO_RX_BITRATE], "rx bitrate");