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| author | David Bauer <mail@david-bauer.net> | 2020-12-17 20:39:56 +0100 |
|---|---|---|
| committer | David Bauer <mail@david-bauer.net> | 2021-04-12 23:45:42 +0200 |
| commit | 50b64a63e3945693646d1b2eb4e59e14e35cedc3 (patch) | |
| tree | 03e7e9f4c50c13560e182bceff329a1a4110df37 /iwinfo_nl80211.c | |
| parent | 4a32b33e9606f1bc1125f4bc24b0581349e55f2e (diff) | |
| download | iwinfo-50b64a63e3945693646d1b2eb4e59e14e35cedc3.tar.gz | |
iwinfo: add basic IEEE 802.11ax support
This adds basic support for IEEE 802.11ax when requesting HW or HT
Modelist for a PHY from iwinfo. This way, applications using iwinfo can
detect HE phys.
Signed-off-by: David Bauer <mail@david-bauer.net>
Diffstat (limited to 'iwinfo_nl80211.c')
| -rw-r--r-- | iwinfo_nl80211.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c index 08b5dec..6e79ec8 100644 --- a/iwinfo_nl80211.c +++ b/iwinfo_nl80211.c @@ -2974,6 +2974,40 @@ static int nl80211_get_modelist_cb(struct nl_msg *msg, void *arg) m->ht |= IWINFO_HTMODE_HT40; } + if (bands[NL80211_BAND_ATTR_IFTYPE_DATA]) { + struct nlattr *tb[NL80211_BAND_IFTYPE_ATTR_MAX + 1]; + uint16_t phy_cap[6] = { 0 }; + struct nlattr *nl_iftype; + int rem_band; + int len; + + m->hw |= IWINFO_80211_AX; + m->ht |= IWINFO_HTMODE_HE20; + + nla_for_each_nested(nl_iftype, bands[NL80211_BAND_ATTR_IFTYPE_DATA], rem_band) { + nla_parse(tb, NL80211_BAND_IFTYPE_ATTR_MAX, + nla_data(nl_iftype), nla_len(nl_iftype), NULL); + if (tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]) { + len = nla_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]); + + if (len > sizeof(phy_cap) - 1) + len = sizeof(phy_cap) - 1; + memcpy(&((__u8 *)phy_cap)[1], + nla_data(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]), + len); + } + + if (phy_cap[0] & BIT(9)) + m->ht |= IWINFO_HTMODE_HE40; + if (phy_cap[0] & BIT(10)) + m->ht |= IWINFO_HTMODE_HE40 | IWINFO_HTMODE_HE80; + if (phy_cap[0] & BIT(11)) + m->ht |= IWINFO_HTMODE_HE160; + if (phy_cap[0] & BIT(12)) + m->ht |= IWINFO_HTMODE_HE160 | IWINFO_HTMODE_HE80_80; + } + } + nla_for_each_nested(freq, bands[NL80211_BAND_ATTR_FREQS], freqs_remain) { |