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authorJohn W. Linville <linville@tuxdriver.com>2014-05-27 13:47:27 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-05-27 13:47:27 -0400
commit03c4444650969431b3a5effde4995de767e3013a (patch)
treebe95969287c7005d2e384d77c0ba2a071e13a260 /net
parentef1b075c15d55c71200c63450756a9bb51ce2a60 (diff)
parent2c316e699fa40f2fc161ebb770b6e2845db4f3b0 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap_core.c4
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c20
-rw-r--r--net/mac80211/offchannel.c27
4 files changed, 36 insertions, 16 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a1e5bb7d06e8..dc4d301d3a72 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -7519,9 +7519,9 @@ int __init l2cap_init(void)
l2cap_debugfs = debugfs_create_file("l2cap", 0444, bt_debugfs,
NULL, &l2cap_debugfs_fops);
- debugfs_create_u16("l2cap_le_max_credits", 0466, bt_debugfs,
+ debugfs_create_u16("l2cap_le_max_credits", 0644, bt_debugfs,
&le_max_credits);
- debugfs_create_u16("l2cap_le_default_mps", 0466, bt_debugfs,
+ debugfs_create_u16("l2cap_le_default_mps", 0644, bt_debugfs,
&le_default_mps);
bt_6lowpan_init();
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ed2b817d5ece..ac9836e0aab3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -317,6 +317,7 @@ struct ieee80211_roc_work {
bool started, abort, hw_begun, notified;
bool to_be_freed;
+ bool on_channel;
unsigned long hw_start_time;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7f073ef1e0a6..3345401be1b3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3626,18 +3626,24 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
sdata_lock(sdata);
- if (ifmgd->auth_data) {
+ if (ifmgd->auth_data || ifmgd->assoc_data) {
+ const u8 *bssid = ifmgd->auth_data ?
+ ifmgd->auth_data->bss->bssid :
+ ifmgd->assoc_data->bss->bssid;
+
/*
- * If we are trying to authenticate while suspending, cfg80211
- * won't know and won't actually abort those attempts, thus we
- * need to do that ourselves.
+ * If we are trying to authenticate / associate while suspending,
+ * cfg80211 won't know and won't actually abort those attempts,
+ * thus we need to do that ourselves.
*/
- ieee80211_send_deauth_disassoc(sdata,
- ifmgd->auth_data->bss->bssid,
+ ieee80211_send_deauth_disassoc(sdata, bssid,
IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
false, frame_buf);
- ieee80211_destroy_auth_data(sdata, false);
+ if (ifmgd->assoc_data)
+ ieee80211_destroy_assoc_data(sdata, false);
+ if (ifmgd->auth_data)
+ ieee80211_destroy_auth_data(sdata, false);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
IEEE80211_DEAUTH_FRAME_LEN);
}
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 6fb38558a5e6..7a17decd27f9 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -333,7 +333,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
container_of(work, struct ieee80211_roc_work, work.work);
struct ieee80211_sub_if_data *sdata = roc->sdata;
struct ieee80211_local *local = sdata->local;
- bool started;
+ bool started, on_channel;
mutex_lock(&local->mtx);
@@ -354,14 +354,26 @@ void ieee80211_sw_roc_work(struct work_struct *work)
if (!roc->started) {
struct ieee80211_roc_work *dep;
- /* start this ROC */
- ieee80211_offchannel_stop_vifs(local);
+ WARN_ON(local->use_chanctx);
+
+ /* If actually operating on the desired channel (with at least
+ * 20 MHz channel width) don't stop all the operations but still
+ * treat it as though the ROC operation started properly, so
+ * other ROC operations won't interfere with this one.
+ */
+ roc->on_channel = roc->chan == local->_oper_chandef.chan &&
+ local->_oper_chandef.width != NL80211_CHAN_WIDTH_5 &&
+ local->_oper_chandef.width != NL80211_CHAN_WIDTH_10;
- /* switch channel etc */
+ /* start this ROC */
ieee80211_recalc_idle(local);
- local->tmp_channel = roc->chan;
- ieee80211_hw_config(local, 0);
+ if (!roc->on_channel) {
+ ieee80211_offchannel_stop_vifs(local);
+
+ local->tmp_channel = roc->chan;
+ ieee80211_hw_config(local, 0);
+ }
/* tell userspace or send frame */
ieee80211_handle_roc_started(roc);
@@ -380,9 +392,10 @@ void ieee80211_sw_roc_work(struct work_struct *work)
finish:
list_del(&roc->list);
started = roc->started;
+ on_channel = roc->on_channel;
ieee80211_roc_notify_destroy(roc, !roc->abort);
- if (started) {
+ if (started && !on_channel) {
ieee80211_flush_queues(local, NULL);
local->tmp_channel = NULL;