diff options
| -rw-r--r-- | net/mac80211/util.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index a4e1301cc999..c88ce537aaa7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2762,6 +2762,7 @@ u8 *ieee80211_ie_build_he_oper(u8 *pos, const struct cfg80211_chan_def *chandef) { struct ieee80211_he_operation *he_oper; struct ieee80211_he_6ghz_oper *he_6ghz_op; + struct cfg80211_chan_def he_chandef; u32 he_oper_params; u8 ie_len = 1 + sizeof(struct ieee80211_he_operation); @@ -2793,27 +2794,33 @@ u8 *ieee80211_ie_build_he_oper(u8 *pos, const struct cfg80211_chan_def *chandef) if (chandef->chan->band != NL80211_BAND_6GHZ) goto out; + cfg80211_chandef_create(&he_chandef, chandef->chan, NL80211_CHAN_NO_HT); + he_chandef.center_freq1 = chandef->center_freq1; + he_chandef.center_freq2 = chandef->center_freq2; + he_chandef.width = chandef->width; + /* TODO add VHT operational */ he_6ghz_op = (struct ieee80211_he_6ghz_oper *)pos; he_6ghz_op->minrate = 6; /* 6 Mbps */ he_6ghz_op->primary = - ieee80211_frequency_to_channel(chandef->chan->center_freq); + ieee80211_frequency_to_channel(he_chandef.chan->center_freq); he_6ghz_op->ccfs0 = - ieee80211_frequency_to_channel(chandef->center_freq1); - if (chandef->center_freq2) + ieee80211_frequency_to_channel(he_chandef.center_freq1); + if (he_chandef.center_freq2) he_6ghz_op->ccfs1 = - ieee80211_frequency_to_channel(chandef->center_freq2); + ieee80211_frequency_to_channel(he_chandef.center_freq2); else he_6ghz_op->ccfs1 = 0; - switch (chandef->width) { + switch (he_chandef.width) { case NL80211_CHAN_WIDTH_320: - /* - * TODO: mesh operation is not defined over 6GHz 320 MHz - * channels. + /* Downgrade EHT 320 MHz BW to 160 MHz for HE and set new + * center_freq1 */ - WARN_ON(1); - break; + ieee80211_chandef_downgrade(&he_chandef, NULL); + he_6ghz_op->ccfs0 = + ieee80211_frequency_to_channel(he_chandef.center_freq1); + fallthrough; case NL80211_CHAN_WIDTH_160: /* Convert 160 MHz channel width to new style as interop * workaround. @@ -2821,7 +2828,7 @@ u8 *ieee80211_ie_build_he_oper(u8 *pos, const struct cfg80211_chan_def *chandef) he_6ghz_op->control = IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ; he_6ghz_op->ccfs1 = he_6ghz_op->ccfs0; - if (chandef->chan->center_freq < chandef->center_freq1) + if (he_chandef.chan->center_freq < he_chandef.center_freq1) he_6ghz_op->ccfs0 -= 8; else he_6ghz_op->ccfs0 += 8; |