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-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/mesh.c3
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/spectmgmt.c4
-rw-r--r--net/mac80211/util.c104
5 files changed, 29 insertions, 93 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 112029f5a7df..29294cf88d39 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 6b48914b39fd..60dc453acb5a 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 549a06c9a2e5..7c0339d4f059 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 d8c7b3e16eb7..51efc9bc8168 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 1d504c8e6bfc..1a2522e699d4 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;
generated by cgit (git 2.34.1) at 2024-06-07 05:03:24 +0000