diff options
| author | sam <sam@FreeBSD.org> | 2009-06-03 23:30:25 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2009-06-03 23:30:25 +0000 |
| commit | b4921daa19788bf8b239aaa35eac15086b1f0bb7 (patch) | |
| tree | f1e21d22d8b3f79b7945f8e5f502a97aa18b2c3b /sys/net80211 | |
| parent | 6b340c06d17352b1fd07ec2fe19a9c83af9e9e5b (diff) | |
| download | FreeBSD-src-b4921daa19788bf8b239aaa35eac15086b1f0bb7.zip FreeBSD-src-b4921daa19788bf8b239aaa35eac15086b1f0bb7.tar.gz | |
After a channel switch mark associated stations so they will immediately
be probed as inactive; this more quickly weeds out stations that don't
follow to the new channel.
Diffstat (limited to 'sys/net80211')
| -rw-r--r-- | sys/net80211/ieee80211_hostap.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_hostap.c b/sys/net80211/ieee80211_hostap.c index eec52f9..5d9c8e4 100644 --- a/sys/net80211/ieee80211_hostap.c +++ b/sys/net80211/ieee80211_hostap.c @@ -114,6 +114,19 @@ sta_disassoc(void *arg, struct ieee80211_node *ni) } } +static void +sta_csa(void *arg, struct ieee80211_node *ni) +{ + struct ieee80211vap *vap = arg; + + if (ni->ni_vap == vap && ni->ni_associd != 0) + if (ni->ni_inact > vap->iv_inact_init) { + ni->ni_inact = vap->iv_inact_init; + IEEE80211_NOTE(vap, IEEE80211_MSG_INACT, ni, + "%s: inact %u", __func__, ni->ni_inact); + } +} + /* * IEEE80211_M_HOSTAP vap state machine handler. */ @@ -249,6 +262,11 @@ hostap_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg) /* fall thru... */ case IEEE80211_S_CSA: /* + * Shorten inactivity timer of associated stations + * to weed out sta's that don't follow a CSA. + */ + ieee80211_iterate_nodes(&ic->ic_sta, sta_csa, vap); + /* * Update bss node channel to reflect where * we landed after CSA. */ |
