Date: Sat, 5 Nov 2016 22:47:10 +0000 (UTC) From: Andriy Voskoboinyk <avos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r308355 - head/sys/dev/rtwn Message-ID: <201611052247.uA5MlAiM025935@repo.freebsd.org>
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Author: avos Date: Sat Nov 5 22:47:09 2016 New Revision: 308355 URL: https://svnweb.freebsd.org/changeset/base/308355 Log: rtwn: pause beacon queue during scanning. Tested with RTL8821AU, AP + AP mode. Modified: head/sys/dev/rtwn/if_rtwn.c Modified: head/sys/dev/rtwn/if_rtwn.c ============================================================================== --- head/sys/dev/rtwn/if_rtwn.c Sat Nov 5 22:41:22 2016 (r308354) +++ head/sys/dev/rtwn/if_rtwn.c Sat Nov 5 22:47:09 2016 (r308355) @@ -1513,6 +1513,8 @@ rtwn_scan_start(struct ieee80211com *ic) struct rtwn_softc *sc = ic->ic_softc; RTWN_LOCK(sc); + /* Pause beaconing. */ + rtwn_setbits_1(sc, R92C_TXPAUSE, 0, R92C_TX_QUEUE_BCN); /* Receive beacons / probe responses from any BSSID. */ if (sc->bcn_vaps == 0) rtwn_set_rx_bssid_all(sc, 1); @@ -1547,6 +1549,9 @@ rtwn_scan_end(struct ieee80211com *ic) /* Restore basic rates mask. */ rtwn_calc_basicrates(sc); + + /* Resume beaconing. */ + rtwn_setbits_1(sc, R92C_TXPAUSE, R92C_TX_QUEUE_BCN, 0); RTWN_UNLOCK(sc); }
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