From owner-p4-projects@FreeBSD.ORG Tue Aug 12 22:35:34 2008 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id B578C1065695; Tue, 12 Aug 2008 22:35:34 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 78672106568D for ; Tue, 12 Aug 2008 22:35:34 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 69A1B8FC2C for ; Tue, 12 Aug 2008 22:35:34 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.2/8.14.2) with ESMTP id m7CMZY5M098548 for ; Tue, 12 Aug 2008 22:35:34 GMT (envelope-from sam@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.2/8.14.1/Submit) id m7CMZYkx098546 for perforce@freebsd.org; Tue, 12 Aug 2008 22:35:34 GMT (envelope-from sam@freebsd.org) Date: Tue, 12 Aug 2008 22:35:34 GMT Message-Id: <200808122235.m7CMZYkx098546@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to sam@freebsd.org using -f From: Sam Leffler To: Perforce Change Reviews Cc: Subject: PERFORCE change 147272 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Aug 2008 22:35:35 -0000 http://perforce.freebsd.org/chv.cgi?CH=147272 Change 147272 by sam@sam_ebb on 2008/08/12 22:35:03 not sure where the previous code came from but it was way wrong Affected files ... .. //depot/projects/vap/sys/net80211/ieee80211.h#14 edit .. //depot/projects/vap/sys/net80211/ieee80211_ht.c#36 edit Differences ... ==== //depot/projects/vap/sys/net80211/ieee80211.h#14 (text+ko) ==== @@ -397,9 +397,13 @@ /* BAR Control */ #define IEEE80211_BAR_TID 0xf000 /* TID */ #define IEEE80211_BAR_TID_S 12 -#define IEEE80211_BAR_COMP 0x0004 /* compressed */ -#define IEEE80211_BAR_MTID 0x0002 -#define IEEE80211_BAR_NOACK 0x0001 /* no-ack policy */ +#define IEEE80211_BAR_COMP 0x0004 /* Compressed Bitmap */ +#define IEEE80211_BAR_MTID 0x0002 /* Multi-TID */ +#define IEEE80211_BAR_NOACK 0x0001 /* No-Ack policy */ + +/* BAR Starting Sequence Control */ +#define IEEE80211_BAR_SEQ_START 0xfff0 /* starting seqnum */ +#define IEEE80211_BAR_SEQ_START_S 4 struct ieee80211_ba_request { uint16_t rq_barctl; ==== //depot/projects/vap/sys/net80211/ieee80211_ht.c#36 (text+ko) ==== @@ -1754,6 +1754,8 @@ * Transmit a BAR frame to the specified node. The * BAR contents are drawn from the supplied aggregation * state associated with the node. + * + * NB: we only handle immediate ACK w/ compressed bitmap. */ int ieee80211_send_bar(struct ieee80211_node *ni, @@ -1784,14 +1786,11 @@ tid = WME_AC_TO_TID(tap->txa_ac); barctl = (tap->txa_flags & IEEE80211_AGGR_IMMEDIATE ? - IEEE80211_BAPS_POLICY_IMMEDIATE : - IEEE80211_BAPS_POLICY_DELAYED) - | SM(tid, IEEE80211_BAPS_TID) - | SM(tap->txa_wnd, IEEE80211_BAPS_BUFSIZ) + 0 : IEEE80211_BAR_NOACK) + | IEEE80211_BAR_COMP + | SM(tid, IEEE80211_BAR_TID) ; - barseqctl = SM(seq, IEEE80211_BASEQ_START) - | SM(0, IEEE80211_BASEQ_FRAG) - ; + barseqctl = SM(seq, IEEE80211_BAR_SEQ_START); /* NB: known to have proper alignment */ bar->i_ctl = htole16(barctl); bar->i_seq = htole16(barseqctl);