diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2006-02-28 06:52:36 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2006-02-28 06:52:36 +0000 |
| commit | ea472b4f76e64ed87fe427761671577bd731a79c (patch) | |
| tree | a8db071a1a57563a26275102691d95cd00fb13b0 /sys/dev/ic/atw.c | |
| parent | 34020dce56bda9c90b26814fcf3623e7c52af8e4 (diff) | |
Switch to software WEP in a way mostly similiar to what David Young
did in NetBSD. Fixes WEP on aanriot@'s ADM8211A.
ok deraadt@
Diffstat (limited to 'sys/dev/ic/atw.c')
| -rw-r--r-- | sys/dev/ic/atw.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/sys/dev/ic/atw.c b/sys/dev/ic/atw.c index 83ad4fcdb52..30ccbfa0463 100644 --- a/sys/dev/ic/atw.c +++ b/sys/dev/ic/atw.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atw.c,v 1.42 2006/02/17 09:13:22 jsg Exp $ */ +/* $OpenBSD: atw.c,v 1.43 2006/02/28 06:52:35 jsg Exp $ */ /* $NetBSD: atw.c,v 1.69 2004/07/23 07:07:55 dyoung Exp $ */ /*- @@ -2126,6 +2126,7 @@ setit: ATW_WRITE(sc, ATW_MAR1, hashes[1]); ATW_WRITE(sc, ATW_NAR, sc->sc_opmode); DELAY(20 * 1000); + ATW_WRITE(sc, ATW_RDR, 0x1); DPRINTF(sc, ("%s: ATW_NAR %08x opmode %08x\n", sc->sc_dev.dv_xname, ATW_READ(sc, ATW_NAR), sc->sc_opmode)); @@ -2211,11 +2212,13 @@ void atw_write_wep(struct atw_softc *sc) { struct ieee80211com *ic = &sc->sc_ic; +#if 0 + u_int32_t reg; + int i; +#endif /* SRAM shared-key record format: key0 flags key1 ... key12 */ u_int8_t buf[IEEE80211_WEP_NKID] [1 /* key[0] */ + 1 /* flags */ + 12 /* key[1 .. 12] */]; - u_int32_t reg; - int i; sc->sc_wepctl = 0; ATW_WRITE(sc, ATW_WEPCTL, sc->sc_wepctl); @@ -2225,6 +2228,7 @@ atw_write_wep(struct atw_softc *sc) memset(&buf[0][0], 0, sizeof(buf)); +#if 0 for (i = 0; i < IEEE80211_WEP_NKID; i++) { if (ic->ic_nw_keys[i].wk_len > 5) { buf[i][1] = ATW_WEP_ENABLED | ATW_WEP_104BIT; @@ -2256,6 +2260,7 @@ atw_write_wep(struct atw_softc *sc) default: break; } +#endif atw_write_sram(sc, ATW_SRAM_ADDR_SHARED_KEY, (u_int8_t*)&buf[0][0], sizeof(buf)); @@ -3220,8 +3225,10 @@ atw_rxintr(struct atw_softc *sc) wh = mtod(m, struct ieee80211_frame *); ni = ieee80211_find_rxnode(ic, wh); +#if 0 if (atw_hw_decrypted(sc, wh)) wh->i_fc[1] &= ~IEEE80211_FC1_WEP; +#endif ieee80211_input(ifp, m, ni, (int)rssi, 0); /* * The frame may have caused the node to be marked for @@ -3497,6 +3504,13 @@ atw_start(struct ifnet *ifp) ifp->if_oerrors++; break; } + + if (sc->sc_ic.ic_flags & IEEE80211_F_WEPON) { + if ((m0 = ieee80211_wep_crypt(ifp, m0, 1)) == NULL) { + ifp->if_oerrors++; + break; + } + } } wh = mtod(m0, struct ieee80211_frame *); @@ -3602,10 +3616,12 @@ atw_start(struct ifnet *ifp) hh->atw_fragthr = htole16(ATW_FRAGTHR_FRAGTHR_MASK); hh->atw_rtylmt = 3; hh->atw_hdrctl = htole16(ATW_HDRCTL_UNKNOWN1); +#if 0 if (do_encrypt) { hh->atw_hdrctl |= htole16(ATW_HDRCTL_WEP); hh->atw_keyid = ic->ic_wep_txkey; } +#endif hh->atw_head_plcplen = htole16(txs->txs_d0.d_plcp_len); hh->atw_tail_plcplen = htole16(txs->txs_dn.d_plcp_len); |