diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 255 |
1 files changed, 184 insertions, 71 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 8aaf56ade4d9..a0cb0770d319 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1374,6 +1374,18 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, } mwifiex_set_ht_params(priv, bss_cfg, params); + + if (priv->adapter->is_hw_11ac_capable) { + mwifiex_set_vht_params(priv, bss_cfg, params); + mwifiex_set_vht_width(priv, params->chandef.width, + priv->ap_11ac_enabled); + } + + if (priv->ap_11ac_enabled) + mwifiex_set_11ac_ba_params(priv); + else + mwifiex_set_ba_params(priv); + mwifiex_set_wmm_params(priv, bss_cfg, params); if (params->inactivity_timeout > 0) { @@ -1654,17 +1666,13 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - int ret = 0; - - if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { - wiphy_err(wiphy, "received infra assoc request " - "when station is in ibss mode\n"); - goto done; - } + int ret; - if (priv->bss_mode == NL80211_IFTYPE_AP) { - wiphy_err(wiphy, "skip association request for AP interface\n"); - goto done; + if (priv->bss_mode != NL80211_IFTYPE_STATION) { + wiphy_err(wiphy, + "%s: reject infra assoc request in non-STA mode\n", + dev->name); + return -EINVAL; } wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", @@ -1672,7 +1680,6 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, priv->bss_mode, sme->channel, sme, 0); -done: if (!ret) { cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0, NULL, 0, WLAN_STATUS_SUCCESS, @@ -1933,66 +1940,10 @@ static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info, struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; - u32 vht_cap = 0, cap = adapter->hw_dot_11ac_dev_cap; vht_info->vht_supported = true; - switch (GET_VHTCAP_MAXMPDULEN(cap)) { - case 0x00: - vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; - break; - case 0x01: - vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; - break; - case 0x10: - vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; - break; - default: - dev_err(adapter->dev, "unsupported MAX MPDU len\n"); - break; - } - - if (ISSUPP_11ACVHTHTCVHT(cap)) - vht_cap |= IEEE80211_VHT_CAP_HTC_VHT; - - if (ISSUPP_11ACVHTTXOPPS(cap)) - vht_cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS; - - if (ISSUPP_11ACMURXBEAMFORMEE(cap)) - vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE; - - if (ISSUPP_11ACMUTXBEAMFORMEE(cap)) - vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE; - - if (ISSUPP_11ACSUBEAMFORMER(cap)) - vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE; - - if (ISSUPP_11ACSUBEAMFORMEE(cap)) - vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE; - - if (ISSUPP_11ACRXSTBC(cap)) - vht_cap |= IEEE80211_VHT_CAP_RXSTBC_1; - - if (ISSUPP_11ACTXSTBC(cap)) - vht_cap |= IEEE80211_VHT_CAP_TXSTBC; - - if (ISSUPP_11ACSGI160(cap)) - vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_160; - - if (ISSUPP_11ACSGI80(cap)) - vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_80; - - if (ISSUPP_11ACLDPC(cap)) - vht_cap |= IEEE80211_VHT_CAP_RXLDPC; - - if (ISSUPP_11ACBW8080(cap)) - vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ; - - if (ISSUPP_11ACBW160(cap)) - vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ; - - vht_info->cap = vht_cap; - + vht_info->cap = adapter->hw_dot_11ac_dev_cap; /* Update MCS support for VHT */ vht_info->vht_mcs.rx_mcs_map = cpu_to_le16( adapter->hw_dot_11ac_mcs_support & 0xFFFF); @@ -2180,10 +2131,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, /* At start-up, wpa_supplicant tries to change the interface * to NL80211_IFTYPE_STATION if it is not managed mode. - * So, we initialize it to STA mode. */ - wdev->iftype = NL80211_IFTYPE_STATION; - priv->bss_mode = NL80211_IFTYPE_STATION; + wdev->iftype = NL80211_IFTYPE_P2P_CLIENT; + priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT; /* Setting bss_type to P2P tells firmware that this interface * is receiving P2P peers found during find phase and doing @@ -2197,6 +2147,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, priv->bss_started = 0; priv->bss_num = 0; + if (mwifiex_cfg80211_init_p2p_client(priv)) + return ERR_PTR(-EFAULT); + break; default: wiphy_err(wiphy, "type not supported\n"); @@ -2236,6 +2189,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, dev->flags |= IFF_BROADCAST | IFF_MULTICAST; dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT; dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN; + dev->ethtool_ops = &mwifiex_ethtool_ops; mdev_priv = netdev_priv(dev); *((unsigned long *) mdev_priv) = (unsigned long) priv; @@ -2294,6 +2248,152 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) } EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); +#ifdef CONFIG_PM +static bool +mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, + s8 *byte_seq) +{ + int j, k, valid_byte_cnt = 0; + bool dont_care_byte = false; + + for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) { + for (k = 0; k < 8; k++) { + if (pat->mask[j] & 1 << k) { + memcpy(byte_seq + valid_byte_cnt, + &pat->pattern[j * 8 + k], 1); + valid_byte_cnt++; + if (dont_care_byte) + return false; + } else { + if (valid_byte_cnt) + dont_care_byte = true; + } + + if (valid_byte_cnt > MAX_BYTESEQ) + return false; + } + } + + byte_seq[MAX_BYTESEQ] = valid_byte_cnt; + + return true; +} + +static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, + struct cfg80211_wowlan *wowlan) +{ + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_ds_mef_cfg mef_cfg; + struct mwifiex_mef_entry *mef_entry; + int i, filt_num = 0, ret; + bool first_pat = true; + u8 byte_seq[MAX_BYTESEQ + 1]; + const u8 ipv4_mc_mac[] = {0x33, 0x33}; + const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + + if (!wowlan) { + dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); + return 0; + } + + if (!priv->media_connected) { + dev_warn(adapter->dev, + "Can not configure WOWLAN in disconnected state\n"); + return 0; + } + + mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL); + if (!mef_entry) + return -ENOMEM; + + memset(&mef_cfg, 0, sizeof(mef_cfg)); + mef_cfg.num_entries = 1; + mef_cfg.mef_entry = mef_entry; + mef_entry->mode = MEF_MODE_HOST_SLEEP; + mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; + + for (i = 0; i < wowlan->n_patterns; i++) { + memset(byte_seq, 0, sizeof(byte_seq)); + if (!mwifiex_is_pattern_supported(&wowlan->patterns[i], + byte_seq)) { + wiphy_err(wiphy, "Pattern not supported\n"); + kfree(mef_entry); + return -EOPNOTSUPP; + } + + if (!wowlan->patterns[i].pkt_offset) { + if (!(byte_seq[0] & 0x01) && + (byte_seq[MAX_BYTESEQ] == 1)) { + mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + continue; + } else if (is_broadcast_ether_addr(byte_seq)) { + mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST; + continue; + } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && + (byte_seq[MAX_BYTESEQ] == 2)) || + (!memcmp(byte_seq, ipv6_mc_mac, 3) && + (byte_seq[MAX_BYTESEQ] == 3))) { + mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST; + continue; + } + } + + mef_entry->filter[filt_num].repeat = 1; + mef_entry->filter[filt_num].offset = + wowlan->patterns[i].pkt_offset; + memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq, + sizeof(byte_seq)); + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + + if (first_pat) + first_pat = false; + else + mef_entry->filter[filt_num].filt_action = TYPE_AND; + + filt_num++; + } + + if (wowlan->magic_pkt) { + mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + mef_entry->filter[filt_num].repeat = 16; + memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, + ETH_ALEN); + mef_entry->filter[filt_num].byte_seq[MAX_BYTESEQ] = ETH_ALEN; + mef_entry->filter[filt_num].offset = 14; + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + if (filt_num) + mef_entry->filter[filt_num].filt_action = TYPE_OR; + } + + if (!mef_cfg.criteria) + mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | + MWIFIEX_CRITERIA_UNICAST | + MWIFIEX_CRITERIA_MULTICAST; + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG, + HostCmd_ACT_GEN_SET, 0, + &mef_cfg); + + kfree(mef_entry); + return ret; +} + +static int mwifiex_cfg80211_resume(struct wiphy *wiphy) +{ + return 0; +} + +static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy, + bool enabled) +{ + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + + device_set_wakeup_enable(adapter->dev, enabled); +} +#endif + /* station cfg80211 operations */ static struct cfg80211_ops mwifiex_cfg80211_ops = { .add_virtual_intf = mwifiex_add_virtual_intf, @@ -2322,6 +2422,11 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .change_beacon = mwifiex_cfg80211_change_beacon, .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, .set_antenna = mwifiex_cfg80211_set_antenna, +#ifdef CONFIG_PM + .suspend = mwifiex_cfg80211_suspend, + .resume = mwifiex_cfg80211_resume, + .set_wakeup = mwifiex_cfg80211_set_wakeup, +#endif }; /* @@ -2380,6 +2485,14 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom); +#ifdef CONFIG_PM + wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT; + wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS; + wiphy->wowlan.pattern_min_len = 1; + wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN; + wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN; +#endif + wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; |