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/* * Copyright (c) 2015-2016 Quantenna Communications, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include <linux/nl80211.h> #include "qlink_util.h" u16 qlink_iface_type_to_nl_mask(u16 qlink_type) { u16 result = 0; switch (qlink_type) { case QLINK_IFTYPE_AP: result |= BIT(NL80211_IFTYPE_AP); break; case QLINK_IFTYPE_STATION: result |= BIT(NL80211_IFTYPE_STATION); break; case QLINK_IFTYPE_ADHOC: result |= BIT(NL80211_IFTYPE_ADHOC); break; case QLINK_IFTYPE_MONITOR: result |= BIT(NL80211_IFTYPE_MONITOR); break; case QLINK_IFTYPE_WDS: result |= BIT(NL80211_IFTYPE_WDS); break; case QLINK_IFTYPE_AP_VLAN: result |= BIT(NL80211_IFTYPE_AP_VLAN); break; } return result; } u8 qlink_chan_width_mask_to_nl(u16 qlink_mask) { u8 result = 0; if (qlink_mask & BIT(QLINK_CHAN_WIDTH_5)) result |= BIT(NL80211_CHAN_WIDTH_5); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_10)) result |= BIT(NL80211_CHAN_WIDTH_10); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20_NOHT)) result |= BIT(NL80211_CHAN_WIDTH_20_NOHT); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_20)) result |= BIT(NL80211_CHAN_WIDTH_20); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_40)) result |= BIT(NL80211_CHAN_WIDTH_40); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80)) result |= BIT(NL80211_CHAN_WIDTH_80); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_80P80)) result |= BIT(NL80211_CHAN_WIDTH_80P80); if (qlink_mask & BIT(QLINK_CHAN_WIDTH_160)) result |= BIT(NL80211_CHAN_WIDTH_160); return result; } static enum nl80211_chan_width qlink_chanwidth_to_nl(u8 qlw) { switch (qlw) { case QLINK_CHAN_WIDTH_20_NOHT: return NL80211_CHAN_WIDTH_20_NOHT; case QLINK_CHAN_WIDTH_20: return NL80211_CHAN_WIDTH_20; case QLINK_CHAN_WIDTH_40: return NL80211_CHAN_WIDTH_40; case QLINK_CHAN_WIDTH_80: return NL80211_CHAN_WIDTH_80; case QLINK_CHAN_WIDTH_80P80: return NL80211_CHAN_WIDTH_80P80; case QLINK_CHAN_WIDTH_160: return NL80211_CHAN_WIDTH_160; case QLINK_CHAN_WIDTH_5: return NL80211_CHAN_WIDTH_5; case QLINK_CHAN_WIDTH_10: return NL80211_CHAN_WIDTH_10; default: return -1; } } void qlink_chandef_q2cfg(struct wiphy *wiphy, const struct qlink_chandef *qch, struct cfg80211_chan_def *chdef) { chdef->center_freq1 = le16_to_cpu(qch->center_freq1); chdef->center_freq2 = le16_to_cpu(qch->center_freq2); chdef->width = qlink_chanwidth_to_nl(qch->width); switch (chdef->width) { case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: chdef->chan = ieee80211_get_channel(wiphy, chdef->center_freq1); break; case NL80211_CHAN_WIDTH_40: case NL80211_CHAN_WIDTH_80: case NL80211_CHAN_WIDTH_80P80: case NL80211_CHAN_WIDTH_160: chdef->chan = ieee80211_get_channel(wiphy, chdef->center_freq1 - 10); break; default: chdef->chan = NULL; break; } } static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth) { switch (nlwidth) { case NL80211_CHAN_WIDTH_20_NOHT: return QLINK_CHAN_WIDTH_20_NOHT; case NL80211_CHAN_WIDTH_20: return QLINK_CHAN_WIDTH_20; case NL80211_CHAN_WIDTH_40: return QLINK_CHAN_WIDTH_40; case NL80211_CHAN_WIDTH_80: return QLINK_CHAN_WIDTH_80; case NL80211_CHAN_WIDTH_80P80: return QLINK_CHAN_WIDTH_80P80; case NL80211_CHAN_WIDTH_160: return QLINK_CHAN_WIDTH_160; case NL80211_CHAN_WIDTH_5: return QLINK_CHAN_WIDTH_5; case NL80211_CHAN_WIDTH_10: return QLINK_CHAN_WIDTH_10; default: return -1; } } void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef, struct qlink_chandef *qch) { qch->center_freq1 = cpu_to_le16(chdef->center_freq1); qch->center_freq2 = cpu_to_le16(chdef->center_freq2); qch->width = qlink_chanwidth_nl_to_qlink(chdef->width); } enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val) { switch (nl_val) { case NL80211_HIDDEN_SSID_ZERO_LEN: return QLINK_HIDDEN_SSID_ZERO_LEN; case NL80211_HIDDEN_SSID_ZERO_CONTENTS: return QLINK_HIDDEN_SSID_ZERO_CONTENTS; case NL80211_HIDDEN_SSID_NOT_IN_USE: default: return QLINK_HIDDEN_SSID_NOT_IN_USE; } }