Date: Sun, 16 Mar 2008 16:15:08 GMT From: Sam Leffler <sam@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 137838 for review Message-ID: <200803161615.m2GGF89o088360@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=137838 Change 137838 by sam@sam_ebb on 2008/03/16 16:14:30 honor protection in the raw xmit path Affected files ... .. //depot/projects/vap/sys/dev/usb/if_ural.c#15 edit Differences ... ==== //depot/projects/vap/sys/dev/usb/if_ural.c#15 (text+ko) ==== @@ -1403,7 +1403,20 @@ m_freem(m0); return EINVAL; } - /* XXX honor protection */ + flags = 0; + if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) + flags |= RAL_TX_ACK; + if (params->ibp_flags & (IEEE80211_BPF_RTS|IEEE80211_BPF_CTS)) { + error = ural_sendprot(sc, m0, ni, + params->ibp_flags & IEEE80211_BPF_RTS ? + IEEE80211_PROT_RTSCTS : IEEE80211_PROT_CTSONLY, + rate); + if (error) { + m_freem(m0); + return error; + } + flags |= RAL_TX_IFS_SIFS; + } if (bpf_peers_present(ifp->if_bpf)) { struct ural_tx_radiotap_header *tap = &sc->sc_txtap; @@ -1420,10 +1433,6 @@ data->m = m0; data->ni = ni; - flags = 0; - if ((params->ibp_flags & IEEE80211_BPF_NOACK) == 0) - flags |= RAL_TX_ACK; - m_copydata(m0, 0, m0->m_pkthdr.len, data->buf + RAL_TX_DESC_SIZE); /* XXX need to setup descriptor ourself */ ural_setup_tx_desc(sc, desc, flags, m0->m_pkthdr.len, rate);
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