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Diffstat (limited to 'net/mac80211/ibss.c')
-rw-r--r--net/mac80211/ibss.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 8f2b445a5ec3..7ace5cdc6c26 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -223,7 +223,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt;
struct cfg80211_bss *bss;
u64 bss_change;
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq = {};
struct ieee80211_channel *chan;
struct beacon_data *presp;
struct cfg80211_inform_bss bss_meta = {};
@@ -237,7 +237,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
drv_reset_tsf(local, sdata);
if (!ether_addr_equal(ifibss->bssid, bssid))
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
/* if merging, indicate to driver that we leave the old IBSS */
if (sdata->vif.cfg.ibss_joined) {
@@ -257,22 +257,22 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
kfree_rcu(presp, rcu_head);
/* make a copy of the chandef, it could be modified below. */
- chandef = *req_chandef;
- chan = chandef.chan;
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef,
+ chanreq.oper = *req_chandef;
+ chan = chanreq.oper.chan;
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper,
NL80211_IFTYPE_ADHOC)) {
- if (chandef.width == NL80211_CHAN_WIDTH_5 ||
- chandef.width == NL80211_CHAN_WIDTH_10 ||
- chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
- chandef.width == NL80211_CHAN_WIDTH_20) {
+ if (chanreq.oper.width == NL80211_CHAN_WIDTH_5 ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_10 ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ chanreq.oper.width == NL80211_CHAN_WIDTH_20) {
sdata_info(sdata,
"Failed to join IBSS, beacons forbidden\n");
return;
}
- chandef.width = NL80211_CHAN_WIDTH_20;
- chandef.center_freq1 = chan->center_freq;
+ chanreq.oper.width = NL80211_CHAN_WIDTH_20;
+ chanreq.oper.center_freq1 = chan->center_freq;
/* check again for downgraded chandef */
- if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef,
+ if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chanreq.oper,
NL80211_IFTYPE_ADHOC)) {
sdata_info(sdata,
"Failed to join IBSS, beacons forbidden\n");
@@ -281,7 +281,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
}
err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
- &chandef, NL80211_IFTYPE_ADHOC);
+ &chanreq.oper, NL80211_IFTYPE_ADHOC);
if (err < 0) {
sdata_info(sdata,
"Failed to join IBSS, invalid chandef\n");
@@ -295,7 +295,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
radar_required = err;
- if (ieee80211_link_use_channel(&sdata->deflink, &chandef,
+ if (ieee80211_link_use_channel(&sdata->deflink, &chanreq,
ifibss->fixed_channel ?
IEEE80211_CHANCTX_SHARED :
IEEE80211_CHANCTX_EXCLUSIVE)) {
@@ -307,7 +307,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
memcpy(ifibss->bssid, bssid, ETH_ALEN);
presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,
- capability, tsf, &chandef,
+ capability, tsf, &chanreq.oper,
&have_higher_than_11mbit, NULL);
if (!presp)
return;
@@ -533,12 +533,12 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata, u64 *changed)
IEEE80211_PRIVACY(ifibss->privacy));
/* XXX: should not really modify cfg80211 data */
if (cbss) {
- cbss->channel = sdata->deflink.csa_chandef.chan;
+ cbss->channel = sdata->deflink.csa_chanreq.oper.chan;
cfg80211_put_bss(sdata->local->hw.wiphy, cbss);
}
}
- ifibss->chandef = sdata->deflink.csa_chandef;
+ ifibss->chandef = sdata->deflink.csa_chanreq.oper;
/* generate the beacon */
return ieee80211_ibss_csa_beacon(sdata, NULL, changed);
@@ -682,7 +682,7 @@ static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata)
ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
- sta_info_flush(sdata);
+ sta_info_flush(sdata, -1);
spin_lock_bh(&ifibss->incomplete_lock);
while (!list_empty(&ifibss->incomplete_stations)) {
@@ -757,21 +757,22 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
enum nl80211_channel_type ch_type;
int err;
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn = {
+ .mode = IEEE80211_CONN_MODE_HT,
+ .bw_limit = IEEE80211_CONN_BW_LIMIT_40,
+ };
u32 vht_cap_info = 0;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- conn_flags = IEEE80211_CONN_DISABLE_VHT;
-
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
case NL80211_CHAN_WIDTH_20_NOHT:
- conn_flags |= IEEE80211_CONN_DISABLE_HT;
+ conn.mode = IEEE80211_CONN_MODE_LEGACY;
fallthrough;
case NL80211_CHAN_WIDTH_20:
- conn_flags |= IEEE80211_CONN_DISABLE_40MHZ;
+ conn.bw_limit = IEEE80211_CONN_BW_LIMIT_20;
break;
default:
break;
@@ -783,8 +784,8 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
memset(&params, 0, sizeof(params));
err = ieee80211_parse_ch_switch_ie(sdata, elems,
ifibss->chandef.chan->band,
- vht_cap_info,
- conn_flags, ifibss->bssid, &csa_ie);
+ vht_cap_info, &conn,
+ ifibss->bssid, &csa_ie);
/* can't switch to destination channel, fail */
if (err < 0)
goto disconnect;
@@ -798,7 +799,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
goto disconnect;
params.count = csa_ie.count;
- params.chandef = csa_ie.chandef;
+ params.chandef = csa_ie.chanreq.oper;
switch (ifibss->chandef.width) {
case NL80211_CHAN_WIDTH_20_NOHT:
@@ -857,7 +858,7 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
params.radar_required = err;
if (cfg80211_chandef_identical(&params.chandef,
- &sdata->vif.bss_conf.chandef)) {
+ &sdata->vif.bss_conf.chanreq.oper)) {
ibss_dbg(sdata,
"received csa with an identical chandef, ignoring\n");
return true;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-07 15:47:01 +0000