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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>struct station_info</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><link rel="home" href="index.html" title="The 802.11 subsystems – for kernel developers" /><link rel="up" href="bk01ch02.html" title="Chapter 2. Actions and configuration" /><link rel="prev" href="API-struct-rate-info.html" title="struct rate_info" /><link rel="next" href="API-enum-monitor-flags.html" title="enum monitor_flags" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct station_info</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-rate-info.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Actions and configuration</th><td width="20%" align="right"> <a accesskey="n" href="API-enum-monitor-flags.html">Next</a></td></tr></table><hr /></div><div class="refentry"><a id="API-struct-station-info"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct station_info —
station information
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
struct station_info {
u32 filled;
u32 connected_time;
u32 inactive_time;
u64 rx_bytes;
u64 tx_bytes;
u16 llid;
u16 plid;
u8 plink_state;
s8 signal;
s8 signal_avg;
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
s8 chain_signal_avg[IEEE80211_MAX_CHAINS];
struct rate_info txrate;
struct rate_info rxrate;
u32 rx_packets;
u32 tx_packets;
u32 tx_retries;
u32 tx_failed;
u32 rx_dropped_misc;
struct sta_bss_parameters bss_param;
struct nl80211_sta_flag_update sta_flags;
int generation;
const u8 * assoc_req_ies;
size_t assoc_req_ies_len;
u32 beacon_loss_count;
s64 t_offset;
enum nl80211_mesh_power_mode local_pm;
enum nl80211_mesh_power_mode peer_pm;
enum nl80211_mesh_power_mode nonpeer_pm;
}; </pre></div><div class="refsect1"><a id="idm139754519758288"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">filled</span></dt><dd><p>
bitflag of flags from <span class="structname">enum</span> station_info_flags
</p></dd><dt><span class="term">connected_time</span></dt><dd><p>
time(in secs) since a station is last connected
</p></dd><dt><span class="term">inactive_time</span></dt><dd><p>
time since last station activity (tx/rx) in milliseconds
</p></dd><dt><span class="term">rx_bytes</span></dt><dd><p>
bytes received from this station
</p></dd><dt><span class="term">tx_bytes</span></dt><dd><p>
bytes transmitted to this station
</p></dd><dt><span class="term">llid</span></dt><dd><p>
mesh local link id
</p></dd><dt><span class="term">plid</span></dt><dd><p>
mesh peer link id
</p></dd><dt><span class="term">plink_state</span></dt><dd><p>
mesh peer link state
</p></dd><dt><span class="term">signal</span></dt><dd><p>
The signal strength, type depends on the wiphy's signal_type.
For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
</p></dd><dt><span class="term">signal_avg</span></dt><dd><p>
Average signal strength, type depends on the wiphy's signal_type.
For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
</p></dd><dt><span class="term">chains</span></dt><dd><p>
bitmask for filled values in <em class="parameter"><code>chain_signal</code></em>, <em class="parameter"><code>chain_signal_avg</code></em>
</p></dd><dt><span class="term">chain_signal[IEEE80211_MAX_CHAINS]</span></dt><dd><p>
per-chain signal strength of last received packet in dBm
</p></dd><dt><span class="term">chain_signal_avg[IEEE80211_MAX_CHAINS]</span></dt><dd><p>
per-chain signal strength average in dBm
</p></dd><dt><span class="term">txrate</span></dt><dd><p>
current unicast bitrate from this station
</p></dd><dt><span class="term">rxrate</span></dt><dd><p>
current unicast bitrate to this station
</p></dd><dt><span class="term">rx_packets</span></dt><dd><p>
packets received from this station
</p></dd><dt><span class="term">tx_packets</span></dt><dd><p>
packets transmitted to this station
</p></dd><dt><span class="term">tx_retries</span></dt><dd><p>
cumulative retry counts
</p></dd><dt><span class="term">tx_failed</span></dt><dd><p>
number of failed transmissions (retries exceeded, no ACK)
</p></dd><dt><span class="term">rx_dropped_misc</span></dt><dd><p>
Dropped for un-specified reason.
</p></dd><dt><span class="term">bss_param</span></dt><dd><p>
current BSS parameters
</p></dd><dt><span class="term">sta_flags</span></dt><dd><p>
station flags mask & values
</p></dd><dt><span class="term">generation</span></dt><dd><p>
generation number for nl80211 dumps.
This number should increase every time the list of stations
changes, i.e. when a station is added or removed, so that
userspace can tell whether it got a consistent snapshot.
</p></dd><dt><span class="term">assoc_req_ies</span></dt><dd><p>
IEs from (Re)Association Request.
This is used only when in AP mode with drivers that do not use
user space MLME/SME implementation. The information is provided for
the <code class="function">cfg80211_new_sta</code> calls to notify user space of the IEs.
</p></dd><dt><span class="term">assoc_req_ies_len</span></dt><dd><p>
Length of assoc_req_ies buffer in octets.
</p></dd><dt><span class="term">beacon_loss_count</span></dt><dd><p>
Number of times beacon loss event has triggered.
</p></dd><dt><span class="term">t_offset</span></dt><dd><p>
Time offset of the station relative to this host.
</p></dd><dt><span class="term">local_pm</span></dt><dd><p>
local mesh STA power save mode
</p></dd><dt><span class="term">peer_pm</span></dt><dd><p>
peer mesh STA power save mode
</p></dd><dt><span class="term">nonpeer_pm</span></dt><dd><p>
non-peer mesh STA power save mode
</p></dd></dl></div></div><div class="refsect1"><a id="idm139754519715360"></a><h2>Description</h2><p>
</p><p>
Station information filled by driver for <code class="function">get_station</code> and dump_station.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-struct-rate-info.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="bk01ch02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-enum-monitor-flags.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct rate_info</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">enum monitor_flags</span></td></tr></table></div></body></html>
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