Date: Sun, 3 May 2015 23:24:20 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r282389 - head/sys/dev/wpi Message-ID: <201505032324.t43NOKHt089440@svn.freebsd.org>
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Author: adrian Date: Sun May 3 23:24:20 2015 New Revision: 282389 URL: https://svnweb.freebsd.org/changeset/base/282389 Log: Limit minimum threshold of missed beacons. PR: kern/197143 Submitted by: Andriy Voskoboinyk <s3erios@gmail.com> Modified: head/sys/dev/wpi/if_wpi.c Modified: head/sys/dev/wpi/if_wpi.c ============================================================================== --- head/sys/dev/wpi/if_wpi.c Sun May 3 23:21:16 2015 (r282388) +++ head/sys/dev/wpi/if_wpi.c Sun May 3 23:24:20 2015 (r282389) @@ -2115,7 +2115,7 @@ wpi_notif_intr(struct wpi_softc *sc) { struct wpi_beacon_missed *miss = (struct wpi_beacon_missed *)(desc + 1); - uint32_t expected, misses, received; + uint32_t expected, misses, received, threshold; bus_dmamap_sync(sc->rxq.data_dmat, data->map, BUS_DMASYNC_POSTREAD); @@ -2123,6 +2123,7 @@ wpi_notif_intr(struct wpi_softc *sc) misses = le32toh(miss->consecutive); expected = le32toh(miss->expected); received = le32toh(miss->received); + threshold = MAX(2, vap->iv_bmissthreshold); DPRINTF(sc, WPI_DEBUG_BMISS, "%s: beacons missed %d/%d\n", __func__, misses, @@ -2130,9 +2131,8 @@ wpi_notif_intr(struct wpi_softc *sc) if (vap->iv_state == IEEE80211_S_RUN && (ic->ic_flags & IEEE80211_F_SCAN) == 0 && - (misses >= vap->iv_bmissthreshold || - (received == 0 && - expected >= vap->iv_bmissthreshold))) + (misses >= threshold || + (received == 0 && expected >= threshold))) ieee80211_beacon_miss(ic); break;
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