#include <linux/nl80211.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
+#include "driver-ops.h"
static enum ieee80211_chan_mode
__ieee80211_get_channel_mode(struct ieee80211_local *local,
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
+ int err;
lockdep_assert_held(&local->chanctx_mtx);
ctx->conf.channel_type = channel_type;
ctx->mode = mode;
+ err = drv_add_chanctx(local, ctx);
+ if (err) {
+ kfree(ctx);
+ return ERR_PTR(err);
+ }
+
list_add(&ctx->list, &local->chanctx_list);
return ctx;
WARN_ON_ONCE(ctx->refcount != 0);
+ drv_remove_chanctx(local, ctx);
+
list_del(&ctx->list);
kfree_rcu(ctx, rcu_head);
}
static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
- struct ieee80211_local *local __maybe_unused = sdata->local;
+ struct ieee80211_local *local = sdata->local;
+ int ret;
lockdep_assert_held(&local->chanctx_mtx);
+ ret = drv_assign_vif_chanctx(local, sdata, ctx);
+ if (ret)
+ return ret;
+
rcu_assign_pointer(sdata->vif.chanctx_conf, &ctx->conf);
ctx->refcount++;
static void ieee80211_unassign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
- struct ieee80211_local *local __maybe_unused = sdata->local;
+ struct ieee80211_local *local = sdata->local;
lockdep_assert_held(&local->chanctx_mtx);
ctx->refcount--;
rcu_assign_pointer(sdata->vif.chanctx_conf, NULL);
+
+ drv_unassign_vif_chanctx(local, sdata, ctx);
}
static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)