Date: Sun, 22 Feb 2009 18:48:54 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188925 - head/sys/net80211 Message-ID: <200902221848.n1MImswD003654@svn.freebsd.org>
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Author: sam Date: Sun Feb 22 18:48:54 2009 New Revision: 188925 URL: http://svn.freebsd.org/changeset/base/188925 Log: change tdma slave behaviour: if the channel is locked don't do bmiss handling (so no scanning/roaming) Reviewed by: Chris Anderson Modified: head/sys/net80211/ieee80211_tdma.c Modified: head/sys/net80211/ieee80211_tdma.c ============================================================================== --- head/sys/net80211/ieee80211_tdma.c Sun Feb 22 18:46:36 2009 (r188924) +++ head/sys/net80211/ieee80211_tdma.c Sun Feb 22 18:48:54 2009 (r188925) @@ -240,11 +240,14 @@ tdma_newstate(struct ieee80211vap *vap, if (status == 0 && nstate == IEEE80211_S_RUN && ostate != IEEE80211_S_RUN && (vap->iv_flags_ext & IEEE80211_FEXT_SWBMISS) && - ts->tdma_slot != 0) { + ts->tdma_slot != 0 && + vap->iv_des_chan == IEEE80211_CHAN_ANYC) { /* * Start s/w beacon miss timer for slave devices w/o - * hardware support. The 2x is a fudge for our doing - * this in software. + * hardware support. Note we do this only if we're + * not locked to a channel (i.e. roam to follow the + * master). The 2x is a fudge for our doing this in + * software. */ vap->iv_swbmiss_period = IEEE80211_TU_TO_TICKS( 2 * vap->iv_bmissthreshold * ts->tdma_bintval *
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