diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 112029f5a7df2..29294cf88d39c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2512,9 +2512,8 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info, const struct ieee80211_ht_operation *htop, struct cfg80211_chan_def *chandef); void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info, - bool support_160, bool support_320, struct cfg80211_chan_def *chandef); -bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, +bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local, const struct ieee80211_he_operation *he_oper, const struct ieee80211_eht_operation *eht_oper, struct cfg80211_chan_def *chandef); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 6b48914b39fd4..60dc453acb5ad 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -107,7 +107,8 @@ bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info, ie->vht_operation, ie->ht_operation, &sta_chan_def); - ieee80211_chandef_he_6ghz_oper(sdata, ie->he_operation, ie->eht_operation, + ieee80211_chandef_he_6ghz_oper(sdata->local, ie->he_operation, + ie->eht_operation, &sta_chan_def); if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 549a06c9a2e56..7c0339d4f0598 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -116,7 +116,7 @@ ieee80211_extract_dis_subch_bmap(const struct ieee80211_eht_operation *eht_oper, /* set 160/320 supported to get the full AP definition */ ieee80211_chandef_eht_oper((const void *)eht_oper->optional, - true, true, &ap_chandef); + &ap_chandef); ap_center_freq = ap_chandef.center_freq1; ap_bw = 20 * BIT(u8_get_bits(info->control, IEEE80211_EHT_OPER_CHAN_WIDTH)); @@ -280,7 +280,7 @@ ieee80211_determine_ap_chan(struct ieee80211_sub_if_data *sdata, mode = IEEE80211_CONN_MODE_HE; } - if (!ieee80211_chandef_he_6ghz_oper(sdata, he_oper, + if (!ieee80211_chandef_he_6ghz_oper(sdata->local, he_oper, eht_oper, chandef)) { sdata_info(sdata, "bad HE/EHT 6 GHz operation\n"); return IEEE80211_CONN_MODE_LEGACY; @@ -394,9 +394,7 @@ ieee80211_determine_ap_chan(struct ieee80211_sub_if_data *sdata, struct cfg80211_chan_def eht_chandef = *chandef; ieee80211_chandef_eht_oper((const void *)eht_oper->optional, - eht_chandef.width == - NL80211_CHAN_WIDTH_160, - false, &eht_chandef); + &eht_chandef); if (!cfg80211_chandef_valid(&eht_chandef)) { sdata_info(sdata, diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index d8c7b3e16eb76..51efc9bc81680 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -139,9 +139,7 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* start with the CSA one */ new_vht_chandef = csa_ie->chandef; /* and update the width accordingly */ - /* FIXME: support 160/320 */ - ieee80211_chandef_eht_oper(&bwi->info, true, true, - &new_vht_chandef); + ieee80211_chandef_eht_oper(&bwi->info, &new_vht_chandef); } else if (wide_bw_chansw_ie) { u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1; struct ieee80211_vht_operation vht_oper = { diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 1d504c8e6bfc5..1a2522e699d41 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -3841,7 +3841,6 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info, } void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info, - bool support_160, bool support_320, struct cfg80211_chan_def *chandef) { chandef->center_freq1 = @@ -3860,80 +3859,34 @@ void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info, chandef->width = NL80211_CHAN_WIDTH_80; break; case IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ: - if (support_160) { - chandef->width = NL80211_CHAN_WIDTH_160; - chandef->center_freq1 = - ieee80211_channel_to_frequency(info->ccfs1, - chandef->chan->band); - } else { - chandef->width = NL80211_CHAN_WIDTH_80; - } + chandef->width = NL80211_CHAN_WIDTH_160; + chandef->center_freq1 = + ieee80211_channel_to_frequency(info->ccfs1, + chandef->chan->band); break; case IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ: - if (support_320) { - chandef->width = NL80211_CHAN_WIDTH_320; - chandef->center_freq1 = - ieee80211_channel_to_frequency(info->ccfs1, - chandef->chan->band); - } else if (support_160) { - chandef->width = NL80211_CHAN_WIDTH_160; - } else { - chandef->width = NL80211_CHAN_WIDTH_80; - - if (chandef->center_freq1 > chandef->chan->center_freq) - chandef->center_freq1 -= 40; - else - chandef->center_freq1 += 40; - } + chandef->width = NL80211_CHAN_WIDTH_320; + chandef->center_freq1 = + ieee80211_channel_to_frequency(info->ccfs1, + chandef->chan->band); break; } } -bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, +bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local, const struct ieee80211_he_operation *he_oper, const struct ieee80211_eht_operation *eht_oper, struct cfg80211_chan_def *chandef) { - struct ieee80211_local *local = sdata->local; - struct ieee80211_supported_band *sband; - enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); - const struct ieee80211_sta_he_cap *he_cap; - const struct ieee80211_sta_eht_cap *eht_cap; struct cfg80211_chan_def he_chandef = *chandef; const struct ieee80211_he_6ghz_oper *he_6ghz_oper; - bool support_80_80, support_160, support_320; - u8 he_phy_cap, eht_phy_cap; u32 freq; if (chandef->chan->band != NL80211_BAND_6GHZ) return true; - sband = local->hw.wiphy->bands[NL80211_BAND_6GHZ]; - - he_cap = ieee80211_get_he_iftype_cap(sband, iftype); - if (!he_cap) { - sdata_info(sdata, "Missing iftype sband data/HE cap"); - return false; - } - - he_phy_cap = he_cap->he_cap_elem.phy_cap_info[0]; - support_160 = - he_phy_cap & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; - support_80_80 = - he_phy_cap & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G; - - if (!he_oper) { - sdata_info(sdata, - "HE is not advertised on (on %d MHz), expect issues\n", - chandef->chan->center_freq); + if (!he_oper) return false; - } - - eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype); - if (!eht_cap) - eht_oper = NULL; he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper); if (!he_6ghz_oper) @@ -3946,7 +3899,10 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, */ freq = ieee80211_channel_to_frequency(he_6ghz_oper->primary, NL80211_BAND_6GHZ); - he_chandef.chan = ieee80211_get_channel(sdata->local->hw.wiphy, freq); + he_chandef.chan = ieee80211_get_channel(local->hw.wiphy, freq); + + if (!he_chandef.chan) + return false; if (!eht_oper || !(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) { @@ -3965,13 +3921,10 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, he_chandef.width = NL80211_CHAN_WIDTH_80; if (!he_6ghz_oper->ccfs1) break; - if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) { - if (support_160) - he_chandef.width = NL80211_CHAN_WIDTH_160; - } else { - if (support_80_80) - he_chandef.width = NL80211_CHAN_WIDTH_80P80; - } + if (abs(he_6ghz_oper->ccfs1 - he_6ghz_oper->ccfs0) == 8) + he_chandef.width = NL80211_CHAN_WIDTH_160; + else + he_chandef.width = NL80211_CHAN_WIDTH_80P80; break; } @@ -3983,30 +3936,17 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata, he_chandef.center_freq1 = ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0, NL80211_BAND_6GHZ); - if (support_80_80 || support_160) - he_chandef.center_freq2 = - ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1, - NL80211_BAND_6GHZ); + he_chandef.center_freq2 = + ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1, + NL80211_BAND_6GHZ); } } else { - eht_phy_cap = eht_cap->eht_cap_elem.phy_cap_info[0]; - support_320 = - eht_phy_cap & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ; - ieee80211_chandef_eht_oper((const void *)eht_oper->optional, - support_160, support_320, &he_chandef); } - if (!cfg80211_chandef_valid(&he_chandef)) { - sdata_info(sdata, - "HE 6GHz operation resulted in invalid chandef: %d MHz/%d/%d MHz/%d MHz\n", - he_chandef.chan ? he_chandef.chan->center_freq : 0, - he_chandef.width, - he_chandef.center_freq1, - he_chandef.center_freq2); + if (!cfg80211_chandef_valid(&he_chandef)) return false; - } *chandef = he_chandef;