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| author | sam <sam@FreeBSD.org> | 2006-07-26 03:08:45 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2006-07-26 03:08:45 +0000 |
| commit | 9b29855762753817faf2d71a478be6e41167a10e (patch) | |
| tree | 05694ec1e966f586c6e81746c9b809e9d89db422 /sbin | |
| parent | 21beef2f64196b6fd15cd63672e60804a7f9ecf9 (diff) | |
| download | FreeBSD-src-9b29855762753817faf2d71a478be6e41167a10e.zip FreeBSD-src-9b29855762753817faf2d71a478be6e41167a10e.tar.gz | |
add beacon miss threshold control
Submitted by: Henrik Brix Andersen <henrik@brixandersen.dk>
MFC after: 2 weeks
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 15 | ||||
| -rw-r--r-- | sbin/ifconfig/ifieee80211.c | 15 |
2 files changed, 29 insertions, 1 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index cf7d2d2..51dd76f 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -28,7 +28,7 @@ .\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94 .\" $FreeBSD$ .\" -.Dd June 23, 2006 +.Dd July 25, 2006 .Dt IFCONFIG 8 .Os .Sh NAME @@ -576,6 +576,19 @@ The .Ar interval parameter is specified in TU's (1/1024 msecs). By default beacon frames are transmitted every 100 TU's. +.It Cm bmissthreshold Ar count +Set the number of consecutive missed beacons at which the station +will attempt to roam (i.e. search for a new access point). +The +.Ar count +parameter is must be in the range 1 to 255; though the +upper bound may be reduced according to device capabilities.. +The default threshold is 7 consecutive missed beacons; but +this may be overridden by the device driver. +Another name for the +.Cm bmissthreshold +parameter is +.Cm bmiss . .It Cm bssid Ar address Specify the MAC address of the access point to use when operating as a station in a BSS network. diff --git a/sbin/ifconfig/ifieee80211.c b/sbin/ifconfig/ifieee80211.c index 4b7c5fa..f615b87 100644 --- a/sbin/ifconfig/ifieee80211.c +++ b/sbin/ifconfig/ifieee80211.c @@ -682,6 +682,13 @@ DECL_CMD_FUNC(set80211fragthreshold, val, d) isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); } +static +DECL_CMD_FUNC(set80211bmissthreshold, val, d) +{ + set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, + isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); +} + static int getmaxrate(uint8_t rates[15], uint8_t nrates) { @@ -1671,6 +1678,12 @@ ieee80211_status(int s) LINE_CHECK("fragthreshold %d", ireq.i_val); } + ireq.i_type = IEEE80211_IOC_BMISSTHRESHOLD; + if (ioctl(s, SIOCG80211, &ireq) != -1) { + if (ireq.i_val != IEEE80211_HWBMISS_MAX || verbose) + LINE_CHECK("bmiss %d", ireq.i_val); + } + if (IEEE80211_IS_CHAN_G(c) || IEEE80211_IS_CHAN_PUREG(c) || verbose) { ireq.i_type = IEEE80211_IOC_PUREG; if (ioctl(s, SIOCG80211, &ireq) != -1) { @@ -1977,6 +1990,8 @@ static struct cmd ieee80211_cmds[] = { DEF_CMD_ARG("fragthreshold", set80211fragthreshold), DEF_CMD("burst", 1, set80211burst), DEF_CMD("-burst", 0, set80211burst), + DEF_CMD_ARG("bmiss", set80211bmissthreshold), + DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), }; static struct afswtch af_ieee80211 = { .af_name = "af_ieee80211", |
