From 1047d82748d1d0773e0695f80b42d2fe890a5c30 Mon Sep 17 00:00:00 2001 From: damien Date: Thu, 28 Aug 2008 15:52:20 +0000 Subject: [PATCH] WPA support for iwi(4). some initial WMM bits too. use license.template while i'm here. --- share/man/man4/iwi.4 | 25 +++-- sys/dev/pci/if_iwi.c | 211 +++++++++++++++++++++++----------------- sys/dev/pci/if_iwireg.h | 110 ++++++++++++++------- sys/dev/pci/if_iwivar.h | 32 +++--- 4 files changed, 229 insertions(+), 149 deletions(-) diff --git a/share/man/man4/iwi.4 b/share/man/man4/iwi.4 index 297205fbdaa..c9c249b632e 100644 --- a/share/man/man4/iwi.4 +++ b/share/man/man4/iwi.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: iwi.4,v 1.32 2008/07/29 17:03:35 jmc Exp $ +.\" $OpenBSD: iwi.4,v 1.33 2008/08/28 15:52:20 damien Exp $ .\" .\" Copyright (c) 2004 .\" Damien Bergamini . All rights reserved. @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd $Mdocdate: July 29 2008 $ +.Dd $Mdocdate: August 28 2008 $ .Os .Dt IWI 4 .Sh NAME @@ -69,12 +69,18 @@ or to scan for access points. .Pp The .Nm -driver can be configured to use hardware -Wireless Equivalent Privacy (WEP). +driver can be configured to use +Wireless Equivalent Privacy (WEP) or +Wi-Fi Protected Access (WPA-PSK and WPA2-PSK). +WPA is the de facto encryption standard for wireless networks. It is strongly recommended that WEP not be used as the sole mechanism to secure wireless communication, due to serious weaknesses in it. +The +.Nm +driver relies on the software 802.11 stack for both encryption and decryption +of data frames. .Pp The .Nm @@ -117,16 +123,19 @@ channel 11, obtaining an IP address using DHCP: dhcp NONE NONE NONE nwkey 0x1deadbeef1 chan 11 .Ed .Pp -Configure iwi0 for WEP, using hex key -.Dq 0x1deadbeef1 : +Configure iwi0 to join network +.Dq my_net +using WPA-PSK with passphrase +.Dq my_passphrase : .Bd -literal -offset indent -# ifconfig iwi0 nwkey 0x1deadbeef1 +# ifconfig iwi0 nwid my_net wpa wpapsk \e + $(wpa-psk my_net my_passphrase) .Ed .Pp Return iwi0 to its default settings: .Bd -literal -offset indent # ifconfig iwi0 -bssid -chan media autoselect \e - nwid "" -nwkey + nwid "" -nwkey -wpa -wpapsk .Ed .Pp Join an existing BSS network, diff --git a/sys/dev/pci/if_iwi.c b/sys/dev/pci/if_iwi.c index 09ff28a340d..0e6ca56bd0f 100644 --- a/sys/dev/pci/if_iwi.c +++ b/sys/dev/pci/if_iwi.c @@ -1,30 +1,20 @@ -/* $OpenBSD: if_iwi.c,v 1.89 2008/08/27 09:28:38 damien Exp $ */ +/* $OpenBSD: if_iwi.c,v 1.90 2008/08/28 15:52:20 damien Exp $ */ /*- - * Copyright (c) 2004-2006 + * Copyright (c) 2004-2008 * Damien Bergamini . All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* @@ -119,6 +109,7 @@ int iwi_reset(struct iwi_softc *); int iwi_load_ucode(struct iwi_softc *, const char *, int); int iwi_load_firmware(struct iwi_softc *, const char *, int); int iwi_config(struct iwi_softc *); +void iwi_update_edca(struct ieee80211com *); int iwi_set_chan(struct iwi_softc *, struct ieee80211_channel *); int iwi_scan(struct iwi_softc *); int iwi_auth_and_assoc(struct iwi_softc *); @@ -275,7 +266,8 @@ iwi_attach(struct device *parent, struct device *self, void *aux) IEEE80211_C_TXPMGT | /* tx power management */ IEEE80211_C_SHPREAMBLE | /* short preamble supported */ IEEE80211_C_SHSLOT | /* short slot time supported */ - IEEE80211_C_WEP | /* h/w WEP supported */ + IEEE80211_C_WEP | /* s/w WEP */ + IEEE80211_C_RSN | /* WPA/RSN supported */ IEEE80211_C_SCANALL; /* h/w scanning */ /* read MAC address from EEPROM */ @@ -602,7 +594,6 @@ iwi_alloc_rx_ring(struct iwi_softc *sc, struct iwi_rx_ring *ring) error = ENOMEM; goto fail; } - MCLGET(data->m, M_DONTWAIT); if (!(data->m->m_flags & M_EXT)) { m_freem(data->m); @@ -939,25 +930,6 @@ iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, sizeof (struct iwi_frame) + letoh16(frame->len); m_adj(m, sizeof (struct iwi_hdr) + sizeof (struct iwi_frame)); - wh = mtod(m, struct ieee80211_frame *); - - rxi.rxi_flags = 0; - if (wh->i_fc[1] & IEEE80211_FC1_WEP) { - /* - * Hardware decrypts the frame itself but leaves the WEP bit - * set in the 802.11 header and doesn't remove the IV and CRC - * fields. - */ - wh->i_fc[1] &= ~IEEE80211_FC1_WEP; - ovbcopy(wh, (char *)wh + IEEE80211_WEP_IVLEN + - IEEE80211_WEP_KIDLEN, sizeof (struct ieee80211_frame)); - m_adj(m, IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN); - m_adj(m, -IEEE80211_WEP_CRCLEN); - wh = mtod(m, struct ieee80211_frame *); - - rxi.rxi_flags |= IEEE80211_RXI_HWDEC; - } - #if NBPFILTER > 0 if (sc->sc_drvbpf != NULL) { struct mbuf mb; @@ -984,9 +956,11 @@ iwi_frame_intr(struct iwi_softc *sc, struct iwi_rx_data *data, } #endif + wh = mtod(m, struct ieee80211_frame *); ni = ieee80211_find_rxnode(ic, wh); /* send the frame to the upper layer */ + rxi.rxi_flags = 0; rxi.rxi_rssi = frame->rssi_dbm; rxi.rxi_tstamp = 0; /* unused */ ieee80211_input(ifp, m, ni, &rxi); @@ -1271,11 +1245,25 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni) { struct iwi_softc *sc = ifp->if_softc; struct ieee80211com *ic = &sc->sc_ic; + struct ieee80211_frame *wh; + struct ieee80211_key *k; struct iwi_tx_data *data; struct iwi_tx_desc *desc; struct iwi_tx_ring *txq = &sc->txq[0]; struct mbuf *mnew; - int error, i, station = 0; + int hdrlen, error, i, station = 0; + + wh = mtod(m0, struct ieee80211_frame *); + + if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { + k = ieee80211_get_txkey(ic, wh, ni); + + if ((m0 = ieee80211_encrypt(ic, m0, k)) == NULL) + return ENOBUFS; + + /* packet header may have moved, reset our local pointer */ + wh = mtod(m0, struct ieee80211_frame *); + } #if NBPFILTER > 0 if (sc->sc_drvbpf != NULL) { @@ -1299,9 +1287,10 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni) data = &txq->data[txq->cur]; desc = &txq->desc[txq->cur]; - /* save and trim IEEE802.11 header */ - m_copydata(m0, 0, sizeof (struct ieee80211_frame), (caddr_t)&desc->wh); - m_adj(m0, sizeof (struct ieee80211_frame)); + /* copy and trim IEEE802.11 header */ + hdrlen = ieee80211_get_hdrlen(wh); + bcopy(wh, &desc->wh, hdrlen); + m_adj(m0, hdrlen); #ifndef IEEE80211_STA_ONLY if (ic->ic_opmode == IEEE80211_M_IBSS) { @@ -1331,7 +1320,6 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni) m_freem(m0); return ENOMEM; } - M_DUP_PKTHDR(mnew, m0); if (m0->m_pkthdr.len > MHLEN) { MCLGET(mnew, M_DONTWAIT); @@ -1365,24 +1353,20 @@ iwi_tx_start(struct ifnet *ifp, struct mbuf *m0, struct ieee80211_node *ni) desc->cmd = IWI_DATA_CMD_TX; desc->len = htole16(m0->m_pkthdr.len); desc->station = station; - desc->flags = 0; + desc->flags = IWI_DATA_FLAG_NO_WEP; desc->xflags = 0; if (!IEEE80211_IS_MULTICAST(desc->wh.i_addr1)) desc->flags |= IWI_DATA_FLAG_NEED_ACK; - if (desc->wh.i_fc[1] & IEEE80211_FC1_WEP) { - desc->wep_txkey = ic->ic_wep_txkey | - ((ic->ic_nw_keys[ic->ic_wep_txkey].k_cipher == - IEEE80211_CIPHER_WEP40) ? IWI_DATA_KEY_WEP40 : - IWI_DATA_KEY_WEP104); - } else { - desc->flags |= IWI_DATA_FLAG_NO_WEP; - desc->wep_txkey = 0; - } if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) desc->flags |= IWI_DATA_FLAG_SHPREAMBLE; + if ((desc->wh.i_fc[0] & + (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS)) == + (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS)) + desc->xflags |= IWI_DATA_XFLAG_QOS; + if (ic->ic_curmode == IEEE80211_MODE_11B) desc->xflags |= IWI_DATA_XFLAG_CCK; @@ -1820,8 +1804,6 @@ iwi_config(struct iwi_softc *sc) struct iwi_configuration config; struct iwi_rateset rs; struct iwi_txpower power; - struct ieee80211_key *k; - struct iwi_wep_key wepkey; uint32_t data; int error, nchan, i; @@ -1944,34 +1926,62 @@ iwi_config(struct iwi_softc *sc) return error; } - data = htole32(arc4random()); - DPRINTF(("Setting initialization vector to %u\n", letoh32(data))); - error = iwi_cmd(sc, IWI_CMD_SET_IV, &data, sizeof data, 0); + data = arc4random(); + DPRINTF(("Setting random seed to %u\n", data)); + error = iwi_cmd(sc, IWI_CMD_SET_RANDOM_SEED, &data, sizeof data, 0); if (error != 0) return error; - if (ic->ic_flags & IEEE80211_F_WEPON) { - k = ic->ic_nw_keys; - for (i = 0; i < IEEE80211_WEP_NKID; i++, k++) { - wepkey.cmd = IWI_WEP_KEY_CMD_SETKEY; - wepkey.idx = i; - wepkey.len = k->k_len; - bzero(wepkey.key, sizeof wepkey.key); - bcopy(k->k_key, wepkey.key, k->k_len); - DPRINTF(("Setting wep key index %u len %u\n", - wepkey.idx, wepkey.len)); - error = iwi_cmd(sc, IWI_CMD_SET_WEP_KEY, &wepkey, - sizeof wepkey, 0); - if (error != 0) - return error; - } - } - /* enable adapter */ DPRINTF(("Enabling adapter\n")); return iwi_cmd(sc, IWI_CMD_ENABLE, NULL, 0, 0); } +void +iwi_update_edca(struct ieee80211com *ic) +{ +#define IWI_EXP2(v) htole16((1 << (v)) - 1) +#define IWI_TXOP(v) IEEE80211_TXOP_TO_US(v) + struct iwi_softc *sc = ic->ic_softc; + struct iwi_qos_cmd cmd; + struct iwi_qos_params *qos; + struct ieee80211_edca_ac_params *edca = ic->ic_edca_ac; + int aci; + + /* set default QoS parameters for CCK */ + qos = &cmd.cck; + for (aci = 0; aci < EDCA_NUM_AC; aci++) { + qos->cwmin[aci] = IWI_EXP2(iwi_cck[aci].ac_ecwmin); + qos->cwmax[aci] = IWI_EXP2(iwi_cck[aci].ac_ecwmax); + qos->txop [aci] = IWI_TXOP(iwi_cck[aci].ac_txoplimit); + qos->aifsn[aci] = iwi_cck[aci].ac_aifsn; + qos->acm [aci] = 0; + } + /* set default QoS parameters for OFDM */ + qos = &cmd.ofdm; + for (aci = 0; aci < EDCA_NUM_AC; aci++) { + qos->cwmin[aci] = IWI_EXP2(iwi_ofdm[aci].ac_ecwmin); + qos->cwmax[aci] = IWI_EXP2(iwi_ofdm[aci].ac_ecwmax); + qos->txop [aci] = IWI_TXOP(iwi_ofdm[aci].ac_txoplimit); + qos->aifsn[aci] = iwi_ofdm[aci].ac_aifsn; + qos->acm [aci] = 0; + } + /* set current QoS parameters */ + qos = &cmd.current; + for (aci = 0; aci < EDCA_NUM_AC; aci++) { + qos->cwmin[aci] = IWI_EXP2(edca[aci].ac_ecwmin); + qos->cwmax[aci] = IWI_EXP2(edca[aci].ac_ecwmax); + qos->txop [aci] = IWI_TXOP(edca[aci].ac_txoplimit); + qos->aifsn[aci] = edca[aci].ac_aifsn; + qos->acm [aci] = 0; + } + + DPRINTF(("Setting QoS parameters\n")); + (void)iwi_cmd(sc, IWI_CMD_SET_QOS_PARAMS, &cmd, sizeof cmd, 1); +#undef IWI_EXP2 +#undef IWI_TXOP +} + int iwi_set_chan(struct iwi_softc *sc, struct ieee80211_channel *chan) { @@ -2039,13 +2049,17 @@ iwi_auth_and_assoc(struct iwi_softc *sc) struct iwi_configuration config; struct iwi_associate assoc; struct iwi_rateset rs; - uint16_t capinfo; + uint8_t *frm; uint32_t data; + uint16_t capinfo; + uint8_t buf[64]; /* XXX max WPA/RSN/WMM IE length */ int error; /* update adapter configuration */ bzero(&config, sizeof config); config.multicast_enabled = 1; + config.disable_unicast_decryption = 1; + config.disable_multicast_decryption = 1; config.silence_threshold = 30; config.report_noise = 1; config.answer_pbreq = @@ -2098,6 +2112,27 @@ iwi_auth_and_assoc(struct iwi_softc *sc) if (error != 0) return error; + if (ic->ic_flags & IEEE80211_F_QOS) { + iwi_update_edca(ic); + + frm = ieee80211_add_edca_params(buf, ic); + DPRINTF(("Setting EDCA IE length %d\n", frm - buf)); + error = iwi_cmd(sc, IWI_CMD_SET_EDCAIE, buf, frm - buf, 1); + if (error != 0) + return error; + } + if (ic->ic_flags & IEEE80211_F_RSNON) { + /* tell firmware to add WPA/RSN IE to (re)assoc request */ + if (ni->ni_rsnprotos == IEEE80211_PROTO_RSN) + frm = ieee80211_add_rsn(buf, ic, ni); + else + frm = ieee80211_add_wpa(buf, ic, ni); + DPRINTF(("Setting RSN IE length %d\n", frm - buf)); + error = iwi_cmd(sc, IWI_CMD_SET_OPTIE, buf, frm - buf, 1); + if (error != 0) + return error; + } + bzero(&assoc, sizeof assoc); #ifndef IEEE80211_STA_ONLY if (ic->ic_flags & IEEE80211_F_SIBSS) @@ -2105,6 +2140,11 @@ iwi_auth_and_assoc(struct iwi_softc *sc) else #endif assoc.type = IWI_ASSOC_ASSOCIATE; + assoc.policy = 0; + if (ic->ic_flags & IEEE80211_F_RSNON) + assoc.policy |= htole16(IWI_ASSOC_POLICY_RSN); + if (ic->ic_flags & IEEE80211_F_QOS) + assoc.policy |= htole16(IWI_ASSOC_POLICY_QOS); if (ic->ic_curmode == IEEE80211_MODE_11A) assoc.mode = IWI_MODE_11A; else if (ic->ic_curmode == IEEE80211_MODE_11B) @@ -2112,15 +2152,12 @@ iwi_auth_and_assoc(struct iwi_softc *sc) else /* assume 802.11b/g */ assoc.mode = IWI_MODE_11G; assoc.chan = ieee80211_chan2ieee(ic, ni->ni_chan); -#if 0 - if (ni->ni_challenge != NULL) /* XXX */ - assoc.auth = (ic->ic_wep_txkey << 4) | IWI_AUTH_SHARED; -#endif - if (ic->ic_flags & IEEE80211_F_SHPREAMBLE) + if ((ic->ic_flags & IEEE80211_F_SHPREAMBLE) && + IEEE80211_IS_CHAN_2GHZ(ni->ni_chan)) assoc.plen = IWI_ASSOC_SHPREAMBLE; bcopy(ni->ni_tstamp, assoc.tstamp, 8); capinfo = IEEE80211_CAPINFO_ESS; - if (ic->ic_flags & IEEE80211_F_WEPON) + if (ic->ic_flags & (IEEE80211_F_WEPON | IEEE80211_F_RSNON)) capinfo |= IEEE80211_CAPINFO_PRIVACY; if ((ic->ic_flags & IEEE80211_F_SHPREAMBLE) && IEEE80211_IS_CHAN_2GHZ(ni->ni_chan)) diff --git a/sys/dev/pci/if_iwireg.h b/sys/dev/pci/if_iwireg.h index 1a30dc678aa..1ed784fb745 100644 --- a/sys/dev/pci/if_iwireg.h +++ b/sys/dev/pci/if_iwireg.h @@ -1,30 +1,20 @@ -/* $OpenBSD: if_iwireg.h,v 1.25 2006/08/19 11:07:45 damien Exp $ */ +/* $OpenBSD: if_iwireg.h,v 1.26 2008/08/28 15:52:20 damien Exp $ */ /*- - * Copyright (c) 2004-2006 + * Copyright (c) 2004-2008 * Damien Bergamini . All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define IWI_CMD_RING_COUNT 16 @@ -144,6 +134,7 @@ struct iwi_notif { #define IWI_NOTIF_TYPE_SCAN_COMPLETE 13 #define IWI_NOTIF_TYPE_BAD_LINK 15 #define IWI_NOTIF_TYPE_BEACON 17 +#define IWI_NOTIF_TYPE_PAIRWISE_KEY 18 #define IWI_NOTIF_TYPE_CALIBRATION 20 #define IWI_NOTIF_TYPE_NOISE 25 @@ -227,11 +218,13 @@ struct iwi_tx_desc { #define IWI_DATA_FLAG_NEED_ACK (1 << 7) uint8_t xflags; -#define IWI_DATA_XFLAG_CCK (1 << 0) +#define IWI_DATA_XFLAG_CCK (1 << 0) +#define IWI_DATA_XFLAG_QOS (1 << 4) - uint8_t wep_txkey; -#define IWI_DATA_KEY_WEP40 (1 << 6) -#define IWI_DATA_KEY_WEP104 (1 << 7) + uint8_t txkey; +#define IWI_DATA_KEY_USE_PAIRWISE (1 << 5) +#define IWI_DATA_KEY_WEP40 (1 << 6) +#define IWI_DATA_KEY_WEP104 (1 << 7) uint8_t wepkey[IEEE80211_KEYBUF_SIZE]; uint8_t rate; @@ -260,14 +253,18 @@ struct iwi_cmd_desc { #define IWI_CMD_SET_RTS_THRESHOLD 15 #define IWI_CMD_SET_FRAG_THRESHOLD 16 #define IWI_CMD_SET_POWER_MODE 17 -#define IWI_CMD_SET_WEP_KEY 18 +#define IWI_CMD_SET_GROUP_KEY 18 +#define IWI_CMD_SET_PAIRWISE_KEY 19 #define IWI_CMD_ASSOCIATE 21 #define IWI_CMD_SET_RATES 22 +#define IWI_CMD_SET_QOS_PARAMS 25 #define IWI_CMD_SCAN 26 +#define IWI_CMD_SET_OPTIE 31 #define IWI_CMD_DISABLE 33 -#define IWI_CMD_SET_IV 34 +#define IWI_CMD_SET_RANDOM_SEED 34 #define IWI_CMD_SET_TX_POWER 35 #define IWI_CMD_SET_SENSITIVITY 42 +#define IWI_CMD_SET_EDCAIE 84 uint8_t len; uint16_t reserved; @@ -300,6 +297,37 @@ struct iwi_rateset { uint8_t rates[12]; } __packed; +/* structures for command IWI_CMD_SET_QOS_PARAMS */ +struct iwi_qos_params { + uint16_t cwmin[EDCA_NUM_AC]; + uint16_t cwmax[EDCA_NUM_AC]; + uint8_t aifsn[EDCA_NUM_AC]; + uint8_t acm [EDCA_NUM_AC]; + uint8_t txop [EDCA_NUM_AC]; +} __packed; + +struct iwi_qos_cmd { + struct iwi_qos_params cck; + struct iwi_qos_params ofdm; + struct iwi_qos_params current; +} __packed; + +/* copied verbatim from sys/net80211/ieee80211_output.c */ +static const struct ieee80211_edca_ac_params iwi_cck[EDCA_NUM_AC] = { + [EDCA_AC_BK] = { 5, 10, 7, 0 }, + [EDCA_AC_BE] = { 5, 10, 3, 0 }, + [EDCA_AC_VI] = { 4, 5, 2, 188 }, + [EDCA_AC_VO] = { 3, 4, 2, 102 } +}; + +/* copied verbatim from sys/net80211/ieee80211_output.c */ +static const struct ieee80211_edca_ac_params iwi_ofdm[EDCA_NUM_AC] = { + [EDCA_AC_BK] = { 4, 10, 7, 0 }, + [EDCA_AC_BE] = { 4, 10, 3, 0 }, + [EDCA_AC_VI] = { 3, 4, 2, 94 }, + [EDCA_AC_VO] = { 2, 3, 2, 47 } +}; + /* structure for command IWI_CMD_SET_TX_POWER */ struct iwi_txpower { uint8_t nchan; @@ -327,7 +355,10 @@ struct iwi_associate { #define IWI_ASSOC_SIBSS 3 uint8_t reserved1; - uint16_t reserved2; + uint16_t policy; +#define IWI_ASSOC_POLICY_QOS (1 << 0) +#define IWI_ASSOC_POLICY_RSN (1 << 1) + uint8_t plen; #define IWI_ASSOC_SHPREAMBLE (1 << 2) @@ -387,15 +418,28 @@ struct iwi_configuration { uint8_t reserved5; } __packed; -/* structure for command IWI_CMD_SET_WEP_KEY */ -struct iwi_wep_key { +/* structure for command IWI_CMD_SET_GROUP_KEY */ +struct iwi_group_key { uint8_t cmd; -#define IWI_WEP_KEY_CMD_SETKEY 0x08 +#define IWI_GROUP_KEY_CMD_SETKEY 0x08 uint8_t seq; uint8_t idx; uint8_t len; - uint8_t key[IEEE80211_KEYBUF_SIZE]; + uint8_t key[16]; +} __packed; + +/* structure for command IWI_CMD_SET_PAIRWISE_KEY */ +struct iwi_pairwise_key { + uint8_t idx; + uint8_t cipher; +#define IWI_CIPHER_WEP 0 +#define IWI_CIPHER_CCMP 2 +#define IWI_CIPHER_TKIP 3 + uint8_t sta; + uint8_t flags; + uint8_t key[16]; + uint64_t tsc; } __packed; #define IWI_MEM_EEPROM_CTL 0x00300040 diff --git a/sys/dev/pci/if_iwivar.h b/sys/dev/pci/if_iwivar.h index e1fe9800000..73d9fb37d11 100644 --- a/sys/dev/pci/if_iwivar.h +++ b/sys/dev/pci/if_iwivar.h @@ -1,30 +1,20 @@ -/* $OpenBSD: if_iwivar.h,v 1.18 2006/08/19 12:03:05 damien Exp $ */ +/* $OpenBSD: if_iwivar.h,v 1.19 2008/08/28 15:52:20 damien Exp $ */ /*- * Copyright (c) 2004-2006 * Damien Bergamini . All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ struct iwi_rx_radiotap_header { -- 2.20.1