X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fbrcm80211%2Fbrcmfmac%2Fwl_cfg80211.c;h=10aacc9bd91c840a901eac2b5fcc410dabc8c010;hb=181f2d177ed1ed91633e6f39c599dedaa05844e8;hp=afb3d15e38ff0379a99c5e2c534be23c57b94e38;hpb=ff050ad12c551233e546506409c89eb2f640d9f3;p=linux-2.6-block.git diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index afb3d15e38ff..10aacc9bd91c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -221,9 +221,9 @@ static const struct ieee80211_regdomain brcmf_regdom = { */ REG_RULE(2484-10, 2484+10, 20, 6, 20, 0), /* IEEE 802.11a, channel 36..64 */ - REG_RULE(5150-10, 5350+10, 40, 6, 20, 0), + REG_RULE(5150-10, 5350+10, 80, 6, 20, 0), /* IEEE 802.11a, channel 100..165 */ - REG_RULE(5470-10, 5850+10, 40, 6, 20, 0), } + REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), } }; static const u32 __wl_cipher_suites[] = { @@ -341,6 +341,60 @@ static u8 brcmf_mw_to_qdbm(u16 mw) return qdbm; } +u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf, + struct cfg80211_chan_def *ch) +{ + struct brcmu_chan ch_inf; + s32 primary_offset; + + brcmf_dbg(TRACE, "chandef: control %d center %d width %d\n", + ch->chan->center_freq, ch->center_freq1, ch->width); + ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq1); + primary_offset = ch->center_freq1 - ch->chan->center_freq; + switch (ch->width) { + case NL80211_CHAN_WIDTH_20: + ch_inf.bw = BRCMU_CHAN_BW_20; + WARN_ON(primary_offset != 0); + break; + case NL80211_CHAN_WIDTH_40: + ch_inf.bw = BRCMU_CHAN_BW_40; + if (primary_offset < 0) + ch_inf.sb = BRCMU_CHAN_SB_U; + else + ch_inf.sb = BRCMU_CHAN_SB_L; + break; + case NL80211_CHAN_WIDTH_80: + ch_inf.bw = BRCMU_CHAN_BW_80; + if (primary_offset < 0) { + if (primary_offset < -CH_10MHZ_APART) + ch_inf.sb = BRCMU_CHAN_SB_UU; + else + ch_inf.sb = BRCMU_CHAN_SB_UL; + } else { + if (primary_offset > CH_10MHZ_APART) + ch_inf.sb = BRCMU_CHAN_SB_LL; + else + ch_inf.sb = BRCMU_CHAN_SB_LU; + } + break; + default: + WARN_ON_ONCE(1); + } + switch (ch->chan->band) { + case IEEE80211_BAND_2GHZ: + ch_inf.band = BRCMU_CHAN_BAND_2G; + break; + case IEEE80211_BAND_5GHZ: + ch_inf.band = BRCMU_CHAN_BAND_5G; + break; + default: + WARN_ON_ONCE(1); + } + d11inf->encchspec(&ch_inf); + + return ch_inf.chspec; +} + u16 channel_to_chanspec(struct brcmu_d11inf *d11inf, struct ieee80211_channel *ch) { @@ -1236,8 +1290,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, params->chandef.chan->center_freq); if (params->channel_fixed) { /* adding chanspec */ - chanspec = channel_to_chanspec(&cfg->d11inf, - params->chandef.chan); + chanspec = chandef_to_chanspec(&cfg->d11inf, + ¶ms->chandef); join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec); join_params.params_le.chanspec_num = cpu_to_le32(1); @@ -2182,7 +2236,7 @@ brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, - u8 *mac, struct station_info *sinfo) + const u8 *mac, struct station_info *sinfo) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; @@ -3124,7 +3178,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, } if (!request->n_ssids || !request->n_match_sets) { - brcmf_err("Invalid sched scan req!! n_ssids:%d\n", + brcmf_dbg(SCAN, "Invalid sched scan req!! n_ssids:%d\n", request->n_ssids); return -EINVAL; } @@ -3733,23 +3787,6 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, return err; } -static s32 -brcmf_cfg80211_set_channel(struct brcmf_cfg80211_info *cfg, - struct brcmf_if *ifp, - struct ieee80211_channel *channel) -{ - u16 chanspec; - s32 err; - - brcmf_dbg(TRACE, "band=%d, center_freq=%d\n", channel->band, - channel->center_freq); - - chanspec = channel_to_chanspec(&cfg->d11inf, channel); - err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); - - return err; -} - static s32 brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) @@ -3765,11 +3802,12 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_join_params join_params; enum nl80211_iftype dev_role; struct brcmf_fil_bss_enable_le bss_enable; + u16 chanspec; - brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", - cfg80211_get_chandef_type(&settings->chandef), - settings->beacon_interval, - settings->dtim_period); + brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n", + settings->chandef.chan->hw_value, + settings->chandef.center_freq1, settings->chandef.width, + settings->beacon_interval, settings->dtim_period); brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", settings->ssid, settings->ssid_len, settings->auth_type, settings->inactivity_timeout); @@ -3826,9 +3864,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); - err = brcmf_cfg80211_set_channel(cfg, ifp, settings->chandef.chan); + chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef); + err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); if (err < 0) { - brcmf_err("Set Channel failed, %d\n", err); + brcmf_err("Set Channel failed: chspec=%d, %d\n", chanspec, err); goto exit; } @@ -3975,7 +4014,7 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, static int brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, - u8 *mac) + const u8 *mac) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_scb_val_le scbval; @@ -4203,7 +4242,7 @@ static int brcmf_convert_nl80211_tdls_oper(enum nl80211_tdls_operation oper) } static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy, - struct net_device *ndev, u8 *peer, + struct net_device *ndev, const u8 *peer, enum nl80211_tdls_operation oper) { struct brcmf_if *ifp; @@ -4364,6 +4403,8 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_SUPPORTS_TDLS; + if (!brcmf_roamoff) + wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->max_remain_on_channel_duration = 5000; brcmf_wiphy_pno_params(wiphy); @@ -4685,7 +4726,6 @@ brcmf_notify_connect_status(struct brcmf_if *ifp, struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct ieee80211_channel *chan; s32 err = 0; - u16 reason; if (brcmf_is_apmode(ifp->vif)) { err = brcmf_notify_connect_status_ap(cfg, ndev, e, data); @@ -4706,16 +4746,6 @@ brcmf_notify_connect_status(struct brcmf_if *ifp, brcmf_dbg(CONN, "Linkdown\n"); if (!brcmf_is_ibssmode(ifp->vif)) { brcmf_bss_connect_done(cfg, ndev, e, false); - if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, - &ifp->vif->sme_state)) { - reason = 0; - if (((e->event_code == BRCMF_E_DEAUTH_IND) || - (e->event_code == BRCMF_E_DISASSOC_IND)) && - (e->reason != WLAN_REASON_UNSPECIFIED)) - reason = e->reason; - cfg80211_disconnected(ndev, reason, NULL, 0, - GFP_KERNEL); - } } brcmf_link_down(ifp->vif); brcmf_init_prof(ndev_to_prof(ndev)); @@ -4948,7 +4978,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_if *ifp) if (!err) { /* only set 2G bandwidth using bw_cap command */ band_bwcap.band = cpu_to_le32(WLC_BAND_2G); - band_bwcap.bw_cap = cpu_to_le32(WLC_BW_40MHZ_BIT); + band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ); err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap, sizeof(band_bwcap)); } else { @@ -5215,6 +5245,9 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) && ch.bw == BRCMU_CHAN_BW_40) continue; + if (!(bw_cap[band] & WLC_BW_80MHZ_BIT) && + ch.bw == BRCMU_CHAN_BW_80) + continue; update = false; for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { if (band_chan_arr[j].hw_value == ch.chnum) { @@ -5231,10 +5264,13 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, ieee80211_channel_to_frequency(ch.chnum, band); band_chan_arr[index].hw_value = ch.chnum; - if (ch.bw == BRCMU_CHAN_BW_40) { - /* assuming the order is HT20, HT40 Upper, - * HT40 lower from chanspecs - */ + /* assuming the chanspecs order is HT20, + * HT40 upper, HT40 lower, and VHT80. + */ + if (ch.bw == BRCMU_CHAN_BW_80) { + band_chan_arr[index].flags &= + ~IEEE80211_CHAN_NO_80MHZ; + } else if (ch.bw == BRCMU_CHAN_BW_40) { ht40_flag = band_chan_arr[index].flags & IEEE80211_CHAN_NO_HT40; if (ch.sb == BRCMU_CHAN_SB_U) { @@ -5255,8 +5291,13 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, IEEE80211_CHAN_NO_HT40MINUS; } } else { + /* disable other bandwidths for now as mentioned + * order assure they are enabled for subsequent + * chanspecs. + */ band_chan_arr[index].flags = - IEEE80211_CHAN_NO_HT40; + IEEE80211_CHAN_NO_HT40 | + IEEE80211_CHAN_NO_80MHZ; ch.bw = BRCMU_CHAN_BW_20; cfg->d11inf.encchspec(&ch); channel = ch.chspec; @@ -5323,13 +5364,63 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) } } +static void brcmf_update_ht_cap(struct ieee80211_supported_band *band, + u32 bw_cap[2], u32 nchain) +{ + band->ht_cap.ht_supported = true; + if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) { + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; + band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; + band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + memset(band->ht_cap.mcs.rx_mask, 0xff, nchain); + band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; +} + +static __le16 brcmf_get_mcs_map(u32 nchain, enum ieee80211_vht_mcs_support supp) +{ + u16 mcs_map; + int i; + + for (i = 0, mcs_map = 0xFFFF; i < nchain; i++) + mcs_map = (mcs_map << 2) | supp; + + return cpu_to_le16(mcs_map); +} + +static void brcmf_update_vht_cap(struct ieee80211_supported_band *band, + u32 bw_cap[2], u32 nchain) +{ + __le16 mcs_map; + + /* not allowed in 2.4G band */ + if (band->band == IEEE80211_BAND_2GHZ) + return; + + band->vht_cap.vht_supported = true; + /* 80MHz is mandatory */ + band->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_80; + if (bw_cap[band->band] & WLC_BW_160MHZ_BIT) { + band->vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; + band->vht_cap.cap |= IEEE80211_VHT_CAP_SHORT_GI_160; + } + /* all support 256-QAM */ + mcs_map = brcmf_get_mcs_map(nchain, IEEE80211_VHT_MCS_SUPPORT_0_9); + band->vht_cap.vht_mcs.rx_mcs_map = mcs_map; + band->vht_cap.vht_mcs.tx_mcs_map = mcs_map; +} + static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) { struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct wiphy *wiphy; s32 phy_list; u32 band_list[3]; - u32 nmode; + u32 nmode = 0; + u32 vhtmode = 0; u32 bw_cap[2] = { 0, 0 }; u32 rxchain; u32 nchain; @@ -5360,14 +5451,16 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) brcmf_dbg(INFO, "BRCMF_C_GET_BANDLIST reported: 0x%08x 0x%08x 0x%08x phy\n", band_list[0], band_list[1], band_list[2]); + (void)brcmf_fil_iovar_int_get(ifp, "vhtmode", &vhtmode); err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode); if (err) { brcmf_err("nmode error (%d)\n", err); } else { brcmf_get_bwcap(ifp, bw_cap); } - brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode, - bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]); + brcmf_dbg(INFO, "nmode=%d, vhtmode=%d, bw_cap=(%d, %d)\n", + nmode, vhtmode, bw_cap[IEEE80211_BAND_2GHZ], + bw_cap[IEEE80211_BAND_5GHZ]); err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain); if (err) { @@ -5398,17 +5491,10 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) else continue; - if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) { - band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; - band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; - } - band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; - band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - band->ht_cap.ht_supported = true; - band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; - memset(band->ht_cap.mcs.rx_mask, 0xff, nchain); - band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + if (nmode) + brcmf_update_ht_cap(band, bw_cap, nchain); + if (vhtmode) + brcmf_update_vht_cap(band, bw_cap, nchain); bands[band->band] = band; }