Date: Mon, 5 May 2008 01:57:25 GMT From: Andrew Thompson <thompsa@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 141164 for review Message-ID: <200805050157.m451vP4U009235@repoman.freebsd.org>
index | next in thread | raw e-mail
http://perforce.freebsd.org/chv.cgi?CH=141164 Change 141164 by thompsa@thompsa_burger on 2008/05/05 01:56:38 Turn beacon promiscuity off except when scanning. We do not need to see other beacons when we are associated and the number of beacons per second can get quite high (like in my apartment building :). Affected files ... .. //depot/projects/vap/sys/dev/bwi/bwimac.c#6 edit .. //depot/projects/vap/sys/dev/bwi/if_bwi.c#19 edit Differences ... ==== //depot/projects/vap/sys/dev/bwi/bwimac.c#6 (text+ko) ==== @@ -1250,7 +1250,6 @@ CSR_CLRBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_INFRA); CSR_SETBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_INFRA); - CSR_SETBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_PASS_BCN); /* Set probe resp timeout to infinite */ MOBJ_WRITE_2(mac, BWI_COMM_MOBJ, BWI_COMM_MOBJ_PROBE_RESP_TO, 0); @@ -1262,6 +1261,7 @@ mac_status = CSR_READ_4(sc, BWI_MAC_STATUS); mac_status &= ~(BWI_MAC_STATUS_OPMODE_HOSTAP | BWI_MAC_STATUS_PASS_CTL | + BWI_MAC_STATUS_PASS_BCN | BWI_MAC_STATUS_PASS_BADPLCP | BWI_MAC_STATUS_PASS_BADFCS | BWI_MAC_STATUS_PROMISC); ==== //depot/projects/vap/sys/dev/bwi/if_bwi.c#19 (text+ko) ==== @@ -1711,6 +1711,12 @@ static void bwi_scan_start(struct ieee80211com *ic) { + struct bwi_softc *sc = ic->ic_ifp->if_softc; + + BWI_LOCK(sc); + /* Enable MAC beacon promiscuity */ + CSR_SETBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_PASS_BCN); + BWI_UNLOCK(sc); } static void @@ -1742,6 +1748,11 @@ static void bwi_scan_end(struct ieee80211com *ic) { + struct bwi_softc *sc = ic->ic_ifp->if_softc; + + BWI_LOCK(sc); + CSR_CLRBITS_4(sc, BWI_MAC_STATUS, BWI_MAC_STATUS_PASS_BCN); + BWI_UNLOCK(sc); } static inthelp
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200805050157.m451vP4U009235>