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@@ -9,6 +9,7 @@
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*/
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#include <linux/kernel.h>
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+#include <linux/rtnetlink.h>
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#include "ieee80211_rate.h"
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#include "ieee80211_i.h"
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@@ -137,3 +138,44 @@ void rate_control_put(struct rate_control_ref *ref)
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{
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kref_put(&ref->kref, rate_control_release);
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}
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+
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+int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
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+ const char *name)
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+{
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+ struct rate_control_ref *ref, *old;
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+
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+ ASSERT_RTNL();
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+ if (local->open_count || netif_running(local->mdev) ||
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+ (local->apdev && netif_running(local->apdev)))
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+ return -EBUSY;
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+
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+ ref = rate_control_alloc(name, local);
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+ if (!ref) {
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+ printk(KERN_WARNING "%s: Failed to select rate control "
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+ "algorithm\n", local->mdev->name);
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+ return -ENOENT;
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+ }
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+
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+ old = local->rate_ctrl;
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+ local->rate_ctrl = ref;
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+ if (old) {
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+ rate_control_put(old);
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+ sta_info_flush(local, NULL);
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+ }
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+
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+ printk(KERN_DEBUG "%s: Selected rate control "
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+ "algorithm '%s'\n", local->mdev->name,
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+ ref->ops->name);
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+
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+
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+ return 0;
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+}
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+
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+void rate_control_deinitialize(struct ieee80211_local *local)
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+{
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+ struct rate_control_ref *ref;
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+
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+ ref = local->rate_ctrl;
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+ local->rate_ctrl = NULL;
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+ rate_control_put(ref);
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+}
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