diff options
Diffstat (limited to 'net/mac80211/spectmgmt.c')
| -rw-r--r-- | net/mac80211/spectmgmt.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 921597e..a40da20 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -24,8 +24,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, struct ieee802_11_elems *elems, bool beacon, enum ieee80211_band current_band, - u32 sta_flags, u8 *bssid, u8 *count, u8 *mode, - struct cfg80211_chan_def *new_chandef) + u32 sta_flags, u8 *bssid, + struct ieee80211_csa_ie *csa_ie) { enum ieee80211_band new_band; int new_freq; @@ -62,18 +62,24 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, return -EINVAL; } new_chan_no = elems->ext_chansw_ie->new_ch_num; - *count = elems->ext_chansw_ie->count; - *mode = elems->ext_chansw_ie->mode; + csa_ie->count = elems->ext_chansw_ie->count; + csa_ie->mode = elems->ext_chansw_ie->mode; } else if (elems->ch_switch_ie) { new_band = current_band; new_chan_no = elems->ch_switch_ie->new_ch_num; - *count = elems->ch_switch_ie->count; - *mode = elems->ch_switch_ie->mode; + csa_ie->count = elems->ch_switch_ie->count; + csa_ie->mode = elems->ch_switch_ie->mode; } else { /* nothing here we understand */ return 1; } + /* Mesh Channel Switch Parameters Element */ + if (elems->mesh_chansw_params_ie) { + csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl; + csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags; + } + new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band); new_chan = ieee80211_get_channel(sdata->local->hw.wiphy, new_freq); if (!new_chan || new_chan->flags & IEEE80211_CHAN_DISABLED) { @@ -103,25 +109,26 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, default: /* secondary_channel_offset was present but is invalid */ case IEEE80211_HT_PARAM_CHA_SEC_NONE: - cfg80211_chandef_create(new_chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chandef, new_chan, NL80211_CHAN_HT20); break; case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - cfg80211_chandef_create(new_chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chandef, new_chan, NL80211_CHAN_HT40PLUS); break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - cfg80211_chandef_create(new_chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chandef, new_chan, NL80211_CHAN_HT40MINUS); break; case -1: - cfg80211_chandef_create(new_chandef, new_chan, + cfg80211_chandef_create(&csa_ie->chandef, new_chan, NL80211_CHAN_NO_HT); /* keep width for 5/10 MHz channels */ switch (sdata->vif.bss_conf.chandef.width) { case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: - new_chandef->width = sdata->vif.bss_conf.chandef.width; + csa_ie->chandef.width = + sdata->vif.bss_conf.chandef.width; break; default: break; @@ -171,13 +178,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata, /* if VHT data is there validate & use it */ if (new_vht_chandef.chan) { if (!cfg80211_chandef_compatible(&new_vht_chandef, - new_chandef)) { + &csa_ie->chandef)) { sdata_info(sdata, "BSS %pM: CSA has inconsistent channel data, disconnecting\n", bssid); return -EINVAL; } - *new_chandef = new_vht_chandef; + csa_ie->chandef = new_vht_chandef; } return 0; |