Date: Tue, 27 Jan 2009 22:48:47 +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: r187796 - head/sys/net80211 Message-ID: <200901272248.n0RMmlXm099173@svn.freebsd.org>
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Author: sam Date: Tue Jan 27 22:48:46 2009 New Revision: 187796 URL: http://svn.freebsd.org/changeset/base/187796 Log: fill in ieee channel #'s and max tx power for drivers that work exclusively with frequencies; this mimics how ieee80211_setregdomain works Modified: head/sys/net80211/ieee80211.c Modified: head/sys/net80211/ieee80211.c ============================================================================== --- head/sys/net80211/ieee80211.c Tue Jan 27 22:46:34 2009 (r187795) +++ head/sys/net80211/ieee80211.c Tue Jan 27 22:48:46 2009 (r187796) @@ -126,6 +126,21 @@ ieee80211_chan_init(struct ieee80211com for (i = 0; i < ic->ic_nchans; i++) { c = &ic->ic_channels[i]; KASSERT(c->ic_flags != 0, ("channel with no flags")); + /* + * Help drivers that work only with frequencies by filling + * in IEEE channel #'s if not already calculated. Note this + * mimics similar work done in ieee80211_setregdomain when + * changing regulatory state. + */ + if (c->ic_ieee == 0) + c->ic_ieee = ieee80211_mhz2ieee(c->ic_freq,c->ic_flags); + if (IEEE80211_IS_CHAN_HT40(c) && c->ic_extieee == 0) + c->ic_extieee = ieee80211_mhz2ieee(c->ic_freq + + (IEEE80211_IS_CHAN_HT40U(c) ? 20 : -20), + c->ic_flags); + /* default max tx power to max regulatory */ + if (c->ic_maxpower == 0) + c->ic_maxpower = 2*c->ic_maxregpower; setbit(ic->ic_chan_avail, c->ic_ieee); /* * Identify mode capabilities.
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