X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fbrcm80211%2Fbrcmfmac%2Fwl_cfg80211.c;h=d7718a5fa2f0323c46458300f417b7dbd6e46b8e;hb=e9a371100dfdfa4c9f994059d19d98c9b4fd80af;hp=b6a09f97f9a3751451877fe9165d9cf329097ef1;hpb=8fe02e167efa8ed4a4503a5eedc0f49fcb7e3eb9;p=deliverable%2Flinux.git diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index b6a09f97f9a3..d7718a5fa2f0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1095,10 +1095,10 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) BRCMF_C_DISASSOC, NULL, 0); if (err) { brcmf_err("WLC_DISASSOC failed (%d)\n", err); - cfg80211_disconnected(vif->wdev.netdev, 0, - NULL, 0, GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); + cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL); + } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); @@ -1758,6 +1758,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, return -EIO; clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); + cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); @@ -2556,8 +2557,8 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, ch_bss.band == ch_bss_info_le.band && bss_info_le->SSID_len == bss->SSID_len && !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) { - if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == - (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) { + if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == + (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL)) { s16 bss_rssi = le16_to_cpu(bss->RSSI); s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI); @@ -2566,13 +2567,13 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, */ if (bss_info_rssi > bss_rssi) bss->RSSI = bss_info_le->RSSI; - } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && - (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { + } else if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) && + (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == 0) { /* preserve the on-channel rssi measurement * if the new measurement is off channel */ bss->RSSI = bss_info_le->RSSI; - bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; + bss->flags |= BRCMF_BSS_RSSI_ON_CHANNEL; } return 1; } @@ -2988,6 +2989,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, } set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + cfg->escan_info.run = brcmf_run_escan; err = brcmf_do_escan(cfg, wiphy, ifp, request); if (err) { clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); @@ -3973,11 +3975,12 @@ brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, static int brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie) + struct cfg80211_mgmt_tx_params *params, u64 *cookie) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + size_t len = params->len; const struct ieee80211_mgmt *mgmt; struct brcmf_cfg80211_vif *vif; s32 err = 0; @@ -4341,7 +4344,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) wiphy->max_remain_on_channel_duration = 5000; brcmf_wiphy_pno_params(wiphy); brcmf_dbg(INFO, "Registering custom regulatory\n"); - wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); err = wiphy_register(wiphy); if (err < 0) { @@ -4358,9 +4361,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, { struct brcmf_cfg80211_vif *vif; - if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) - return ERR_PTR(-ENOSPC); - brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n", sizeof(*vif)); vif = kzalloc(sizeof(*vif), GFP_KERNEL); @@ -4377,21 +4377,25 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, brcmf_init_prof(&vif->profile); list_add_tail(&vif->list, &cfg->vif_list); - cfg->vif_cnt++; return vif; } -void brcmf_free_vif(struct brcmf_cfg80211_info *cfg, - struct brcmf_cfg80211_vif *vif) +void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) { list_del(&vif->list); - cfg->vif_cnt--; - kfree(vif); - if (!cfg->vif_cnt) { - wiphy_unregister(cfg->wiphy); - wiphy_free(cfg->wiphy); - } +} + +void brcmf_cfg80211_free_netdev(struct net_device *ndev) +{ + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; + + ifp = netdev_priv(ndev); + vif = ifp->vif; + + brcmf_free_vif(vif); + free_netdev(ndev); } static bool brcmf_is_linkup(const struct brcmf_event_msg *e) @@ -4978,20 +4982,20 @@ cfg80211_p2p_attach_out: wl_deinit_priv(cfg); cfg80211_attach_out: - brcmf_free_vif(cfg, vif); + brcmf_free_vif(vif); return NULL; } void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_vif *vif; - struct brcmf_cfg80211_vif *tmp; + if (!cfg) + return; - wl_deinit_priv(cfg); + WARN_ON(!list_empty(&cfg->vif_list)); + wiphy_unregister(cfg->wiphy); brcmf_btcoex_detach(cfg); - list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { - brcmf_free_vif(cfg, vif); - } + wl_deinit_priv(cfg); + wiphy_free(cfg->wiphy); } static s32 @@ -5086,7 +5090,8 @@ dongle_scantime_out: } -static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) +static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, + u32 bw_cap[]) { struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct ieee80211_channel *band_chan_arr; @@ -5099,7 +5104,6 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) enum ieee80211_band band; u32 channel; u32 *n_cnt; - bool ht40_allowed; u32 index; u32 ht40_flag; bool update; @@ -5132,18 +5136,17 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) array_size = ARRAY_SIZE(__wl_2ghz_channels); n_cnt = &__wl_band_2ghz.n_channels; band = IEEE80211_BAND_2GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_40ALL); } else if (ch.band == BRCMU_CHAN_BAND_5G) { band_chan_arr = __wl_5ghz_a_channels; array_size = ARRAY_SIZE(__wl_5ghz_a_channels); n_cnt = &__wl_band_5ghz_a.n_channels; band = IEEE80211_BAND_5GHZ; - ht40_allowed = !(bw_cap == WLC_N_BW_20ALL); } else { - brcmf_err("Invalid channel Sepc. 0x%x.\n", ch.chspec); + brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); continue; } - if (!ht40_allowed && ch.bw == BRCMU_CHAN_BW_40) + if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) && + ch.bw == BRCMU_CHAN_BW_40) continue; update = false; for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { @@ -5161,7 +5164,10 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) ieee80211_channel_to_frequency(ch.chnum, band); band_chan_arr[index].hw_value = ch.chnum; - if (ch.bw == BRCMU_CHAN_BW_40 && ht40_allowed) { + brcmf_err("channel %d: f=%d bw=%d sb=%d\n", + ch.chnum, band_chan_arr[index].center_freq, + ch.bw, ch.sb); + if (ch.bw == BRCMU_CHAN_BW_40) { /* assuming the order is HT20, HT40 Upper, * HT40 lower from chanspecs */ @@ -5212,6 +5218,46 @@ exit: return err; } +static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) +{ + u32 band, mimo_bwcap; + int err; + + band = WLC_BAND_2G; + err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + if (!err) { + bw_cap[IEEE80211_BAND_2GHZ] = band; + band = WLC_BAND_5G; + err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + if (!err) { + bw_cap[IEEE80211_BAND_5GHZ] = band; + return; + } + WARN_ON(1); + return; + } + brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n"); + mimo_bwcap = 0; + err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap); + if (err) + /* assume 20MHz if firmware does not give a clue */ + mimo_bwcap = WLC_N_BW_20ALL; + + switch (mimo_bwcap) { + case WLC_N_BW_40ALL: + bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20IN2G_40IN5G: + bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20ALL: + bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; + bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; + break; + default: + brcmf_err("invalid mimo_bw_cap value\n"); + } +} static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) { @@ -5220,13 +5266,13 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) s32 phy_list; u32 band_list[3]; u32 nmode; - u32 bw_cap = 0; + u32 bw_cap[2] = { 0, 0 }; s8 phy; s32 err; u32 nband; s32 i; - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; - s32 index; + struct ieee80211_supported_band *bands[2] = { NULL, NULL }; + struct ieee80211_supported_band *band; err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, &phy_list, sizeof(phy_list)); @@ -5252,11 +5298,10 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) if (err) { brcmf_err("nmode error (%d)\n", err); } else { - err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &bw_cap); - if (err) - brcmf_err("mimo_bw_cap error (%d)\n", err); + brcmf_get_bwcap(ifp, bw_cap); } - brcmf_dbg(INFO, "nmode=%d, mimo_bw_cap=%d\n", nmode, bw_cap); + brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode, + bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]); err = brcmf_construct_reginfo(cfg, bw_cap); if (err) { @@ -5265,40 +5310,33 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) } nband = band_list[0]; - memset(bands, 0, sizeof(bands)); for (i = 1; i <= nband && i < ARRAY_SIZE(band_list); i++) { - index = -1; + band = NULL; if ((band_list[i] == WLC_BAND_5G) && - (__wl_band_5ghz_a.n_channels > 0)) { - index = IEEE80211_BAND_5GHZ; - bands[index] = &__wl_band_5ghz_a; - if ((bw_cap == WLC_N_BW_40ALL) || - (bw_cap == WLC_N_BW_20IN2G_40IN5G)) - bands[index]->ht_cap.cap |= - IEEE80211_HT_CAP_SGI_40; - } else if ((band_list[i] == WLC_BAND_2G) && - (__wl_band_2ghz.n_channels > 0)) { - index = IEEE80211_BAND_2GHZ; - bands[index] = &__wl_band_2ghz; - if (bw_cap == WLC_N_BW_40ALL) - bands[index]->ht_cap.cap |= - IEEE80211_HT_CAP_SGI_40; - } + (__wl_band_5ghz_a.n_channels > 0)) + band = &__wl_band_5ghz_a; + else if ((band_list[i] == WLC_BAND_2G) && + (__wl_band_2ghz.n_channels > 0)) + band = &__wl_band_2ghz; + else + continue; - if ((index >= 0) && nmode) { - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - bands[index]->ht_cap.ht_supported = true; - bands[index]->ht_cap.ampdu_factor = - IEEE80211_HT_MAX_AMPDU_64K; - bands[index]->ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_16; - /* An HT shall support all EQM rates for one spatial - * stream - */ - bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; + 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; + /* An HT shall support all EQM rates for one spatial + * stream + */ + band->ht_cap.mcs.rx_mask[0] = 0xff; + band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + bands[band->band] = band; } wiphy = cfg_to_wiphy(cfg);