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correct xmit-side radiotap collection by tap'ing the frame before

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prepending the h/w header
This commit is contained in:
Sam Leffler 2004-04-01 00:33:33 +00:00
parent 2fc0588da2
commit 8d798b52fd
1 changed files with 4 additions and 4 deletions
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8
sys/dev/wi/if_wi.c
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@ -939,10 +939,6 @@ wi_start(struct ifnet *ifp)
}
frmhdr.wi_tx_ctl |= htole16(WI_TXCNTL_NOCRYPT);
}
m_copydata(m0, 0, sizeof(struct ieee80211_frame),
(caddr_t)&frmhdr.wi_whdr);
m_adj(m0, sizeof(struct ieee80211_frame));
frmhdr.wi_dat_len = htole16(m0->m_pkthdr.len);
#if NBPFILTER > 0
if (sc->sc_drvbpf) {
sc->sc_tx_th.wt_rate =
@ -951,6 +947,10 @@ wi_start(struct ifnet *ifp)
&sc->sc_tx_th, sizeof(sc->sc_tx_th), m0);
}
#endif
m_copydata(m0, 0, sizeof(struct ieee80211_frame),
(caddr_t)&frmhdr.wi_whdr);
m_adj(m0, sizeof(struct ieee80211_frame));
frmhdr.wi_dat_len = htole16(m0->m_pkthdr.len);
if (IFF_DUMPPKTS(ifp))
wi_dump_pkt(&frmhdr, NULL, -1);
fid = sc->sc_txd[cur].d_fid;