Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
This commit is contained in:
commit
95bc6b8461
|
@ -2582,7 +2582,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
|
||||||
list_del(&dep->list);
|
list_del(&dep->list);
|
||||||
mutex_unlock(&local->mtx);
|
mutex_unlock(&local->mtx);
|
||||||
|
|
||||||
ieee80211_roc_notify_destroy(dep);
|
ieee80211_roc_notify_destroy(dep, true);
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -2622,7 +2622,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
|
||||||
ieee80211_start_next_roc(local);
|
ieee80211_start_next_roc(local);
|
||||||
mutex_unlock(&local->mtx);
|
mutex_unlock(&local->mtx);
|
||||||
|
|
||||||
ieee80211_roc_notify_destroy(found);
|
ieee80211_roc_notify_destroy(found, true);
|
||||||
} else {
|
} else {
|
||||||
/* work may be pending so use it all the time */
|
/* work may be pending so use it all the time */
|
||||||
found->abort = true;
|
found->abort = true;
|
||||||
|
@ -2632,6 +2632,8 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
|
||||||
|
|
||||||
/* work will clean up etc */
|
/* work will clean up etc */
|
||||||
flush_delayed_work(&found->work);
|
flush_delayed_work(&found->work);
|
||||||
|
WARN_ON(!found->to_be_freed);
|
||||||
|
kfree(found);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
|
@ -63,6 +63,7 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
|
||||||
enum ieee80211_chanctx_mode mode)
|
enum ieee80211_chanctx_mode mode)
|
||||||
{
|
{
|
||||||
struct ieee80211_chanctx *ctx;
|
struct ieee80211_chanctx *ctx;
|
||||||
|
u32 changed;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
lockdep_assert_held(&local->chanctx_mtx);
|
lockdep_assert_held(&local->chanctx_mtx);
|
||||||
|
@ -76,6 +77,13 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
|
||||||
ctx->conf.rx_chains_dynamic = 1;
|
ctx->conf.rx_chains_dynamic = 1;
|
||||||
ctx->mode = mode;
|
ctx->mode = mode;
|
||||||
|
|
||||||
|
/* acquire mutex to prevent idle from changing */
|
||||||
|
mutex_lock(&local->mtx);
|
||||||
|
/* turn idle off *before* setting channel -- some drivers need that */
|
||||||
|
changed = ieee80211_idle_off(local);
|
||||||
|
if (changed)
|
||||||
|
ieee80211_hw_config(local, changed);
|
||||||
|
|
||||||
if (!local->use_chanctx) {
|
if (!local->use_chanctx) {
|
||||||
local->_oper_channel_type =
|
local->_oper_channel_type =
|
||||||
cfg80211_get_chandef_type(chandef);
|
cfg80211_get_chandef_type(chandef);
|
||||||
|
@ -85,14 +93,17 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
|
||||||
err = drv_add_chanctx(local, ctx);
|
err = drv_add_chanctx(local, ctx);
|
||||||
if (err) {
|
if (err) {
|
||||||
kfree(ctx);
|
kfree(ctx);
|
||||||
return ERR_PTR(err);
|
ctx = ERR_PTR(err);
|
||||||
|
|
||||||
|
ieee80211_recalc_idle(local);
|
||||||
|
goto out;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* and keep the mutex held until the new chanctx is on the list */
|
||||||
list_add_rcu(&ctx->list, &local->chanctx_list);
|
list_add_rcu(&ctx->list, &local->chanctx_list);
|
||||||
|
|
||||||
mutex_lock(&local->mtx);
|
out:
|
||||||
ieee80211_recalc_idle(local);
|
|
||||||
mutex_unlock(&local->mtx);
|
mutex_unlock(&local->mtx);
|
||||||
|
|
||||||
return ctx;
|
return ctx;
|
||||||
|
|
|
@ -309,6 +309,7 @@ struct ieee80211_roc_work {
|
||||||
struct ieee80211_channel *chan;
|
struct ieee80211_channel *chan;
|
||||||
|
|
||||||
bool started, abort, hw_begun, notified;
|
bool started, abort, hw_begun, notified;
|
||||||
|
bool to_be_freed;
|
||||||
|
|
||||||
unsigned long hw_start_time;
|
unsigned long hw_start_time;
|
||||||
|
|
||||||
|
@ -1347,7 +1348,7 @@ void ieee80211_offchannel_return(struct ieee80211_local *local);
|
||||||
void ieee80211_roc_setup(struct ieee80211_local *local);
|
void ieee80211_roc_setup(struct ieee80211_local *local);
|
||||||
void ieee80211_start_next_roc(struct ieee80211_local *local);
|
void ieee80211_start_next_roc(struct ieee80211_local *local);
|
||||||
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
|
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
|
||||||
void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc);
|
void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free);
|
||||||
void ieee80211_sw_roc_work(struct work_struct *work);
|
void ieee80211_sw_roc_work(struct work_struct *work);
|
||||||
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
|
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
|
||||||
|
|
||||||
|
@ -1361,6 +1362,7 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
|
||||||
enum nl80211_iftype type);
|
enum nl80211_iftype type);
|
||||||
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
|
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
|
||||||
void ieee80211_remove_interfaces(struct ieee80211_local *local);
|
void ieee80211_remove_interfaces(struct ieee80211_local *local);
|
||||||
|
u32 ieee80211_idle_off(struct ieee80211_local *local);
|
||||||
void ieee80211_recalc_idle(struct ieee80211_local *local);
|
void ieee80211_recalc_idle(struct ieee80211_local *local);
|
||||||
void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
|
void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
|
||||||
const int offset);
|
const int offset);
|
||||||
|
|
|
@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
|
||||||
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
|
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
|
||||||
}
|
}
|
||||||
|
|
||||||
static u32 ieee80211_idle_off(struct ieee80211_local *local)
|
u32 ieee80211_idle_off(struct ieee80211_local *local)
|
||||||
{
|
{
|
||||||
if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
|
if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
|
||||||
return 0;
|
return 0;
|
||||||
|
|
|
@ -297,10 +297,13 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
|
void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free)
|
||||||
{
|
{
|
||||||
struct ieee80211_roc_work *dep, *tmp;
|
struct ieee80211_roc_work *dep, *tmp;
|
||||||
|
|
||||||
|
if (WARN_ON(roc->to_be_freed))
|
||||||
|
return;
|
||||||
|
|
||||||
/* was never transmitted */
|
/* was never transmitted */
|
||||||
if (roc->frame) {
|
if (roc->frame) {
|
||||||
cfg80211_mgmt_tx_status(&roc->sdata->wdev,
|
cfg80211_mgmt_tx_status(&roc->sdata->wdev,
|
||||||
|
@ -316,9 +319,12 @@ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
|
||||||
GFP_KERNEL);
|
GFP_KERNEL);
|
||||||
|
|
||||||
list_for_each_entry_safe(dep, tmp, &roc->dependents, list)
|
list_for_each_entry_safe(dep, tmp, &roc->dependents, list)
|
||||||
ieee80211_roc_notify_destroy(dep);
|
ieee80211_roc_notify_destroy(dep, true);
|
||||||
|
|
||||||
kfree(roc);
|
if (free)
|
||||||
|
kfree(roc);
|
||||||
|
else
|
||||||
|
roc->to_be_freed = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
void ieee80211_sw_roc_work(struct work_struct *work)
|
void ieee80211_sw_roc_work(struct work_struct *work)
|
||||||
|
@ -331,6 +337,9 @@ void ieee80211_sw_roc_work(struct work_struct *work)
|
||||||
|
|
||||||
mutex_lock(&local->mtx);
|
mutex_lock(&local->mtx);
|
||||||
|
|
||||||
|
if (roc->to_be_freed)
|
||||||
|
goto out_unlock;
|
||||||
|
|
||||||
if (roc->abort)
|
if (roc->abort)
|
||||||
goto finish;
|
goto finish;
|
||||||
|
|
||||||
|
@ -370,7 +379,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
|
||||||
finish:
|
finish:
|
||||||
list_del(&roc->list);
|
list_del(&roc->list);
|
||||||
started = roc->started;
|
started = roc->started;
|
||||||
ieee80211_roc_notify_destroy(roc);
|
ieee80211_roc_notify_destroy(roc, !roc->abort);
|
||||||
|
|
||||||
if (started) {
|
if (started) {
|
||||||
drv_flush(local, false);
|
drv_flush(local, false);
|
||||||
|
@ -410,7 +419,7 @@ static void ieee80211_hw_roc_done(struct work_struct *work)
|
||||||
|
|
||||||
list_del(&roc->list);
|
list_del(&roc->list);
|
||||||
|
|
||||||
ieee80211_roc_notify_destroy(roc);
|
ieee80211_roc_notify_destroy(roc, true);
|
||||||
|
|
||||||
/* if there's another roc, start it now */
|
/* if there's another roc, start it now */
|
||||||
ieee80211_start_next_roc(local);
|
ieee80211_start_next_roc(local);
|
||||||
|
@ -460,12 +469,14 @@ void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata)
|
||||||
list_for_each_entry_safe(roc, tmp, &tmp_list, list) {
|
list_for_each_entry_safe(roc, tmp, &tmp_list, list) {
|
||||||
if (local->ops->remain_on_channel) {
|
if (local->ops->remain_on_channel) {
|
||||||
list_del(&roc->list);
|
list_del(&roc->list);
|
||||||
ieee80211_roc_notify_destroy(roc);
|
ieee80211_roc_notify_destroy(roc, true);
|
||||||
} else {
|
} else {
|
||||||
ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
|
ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
|
||||||
|
|
||||||
/* work will clean up etc */
|
/* work will clean up etc */
|
||||||
flush_delayed_work(&roc->work);
|
flush_delayed_work(&roc->work);
|
||||||
|
WARN_ON(!roc->to_be_freed);
|
||||||
|
kfree(roc);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue