iwinfo: add basic IEEE 802.11ax support

[project/iwinfo.git] / iwinfo_nl80211.c

diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c
index 08b5dece85bdf2016f141ffb104ed60082628be7..6e79ec8974088c4c9fb2a0dd7b303acc59cfe2cc 100644 (file)
--- 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)
                        {