* The callback is optional and can sleep.
*
* @add_chanctx: Notifies device driver about new channel context creation.
+ * This callback may sleep.
* @remove_chanctx: Notifies device driver about channel context destruction.
+ * This callback may sleep.
* @change_chanctx: Notifies device driver about channel context changes that
* may happen when combining different virtual interfaces on the same
* channel context with different settings
+ * This callback may sleep.
* @assign_vif_chanctx: Notifies device driver about channel context being bound
* to vif. Possible use is for hw queue remapping.
+ * This callback may sleep.
* @unassign_vif_chanctx: Notifies device driver about channel context being
* unbound from vif.
+ * This callback may sleep.
* @switch_vif_chanctx: switch a number of vifs from one chanctx to
* another, as specified in the list of
* @ieee80211_vif_chanctx_switch passed to the driver, according
* to the mode defined in &ieee80211_chanctx_switch_mode.
+ * This callback may sleep.
*
* @start_ap: Start operation on the AP interface, this is called after all the
* information in bss_conf is set and beacon can be retrieved. A channel
{
int ret = -EOPNOTSUPP;
+ might_sleep();
+
trace_drv_add_chanctx(local, ctx);
if (local->ops->add_chanctx)
ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
static inline void drv_remove_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
+ might_sleep();
+
if (WARN_ON(!ctx->driver_present))
return;
struct ieee80211_chanctx *ctx,
u32 changed)
{
+ might_sleep();
+
trace_drv_change_chanctx(local, ctx, changed);
if (local->ops->change_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
+ might_sleep();
+
if (!check_sdata_in_driver(sdata))
return;
{
int ret = 0;
+ might_sleep();
+
if (!check_sdata_in_driver(sdata))
return -EIO;