From ff6880892990aece71a3271425dfde35344d51bb Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 27 Jul 2007 15:43:23 +0200 Subject: [MAC80211]: move some rate control functions out of ieee80211.c I think these can go with rate control just as well and it makes ieee80211.c more readable. Signed-off-by: Johannes Berg Signed-off-by: Jiri Benc Signed-off-by: John W. Linville --- net/mac80211/ieee80211_rate.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) (limited to 'net/mac80211/ieee80211_rate.c') diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c index 2118de04fc3..a1ded744978 100644 --- a/net/mac80211/ieee80211_rate.c +++ b/net/mac80211/ieee80211_rate.c @@ -9,6 +9,7 @@ */ #include +#include #include "ieee80211_rate.h" #include "ieee80211_i.h" @@ -137,3 +138,44 @@ void rate_control_put(struct rate_control_ref *ref) { kref_put(&ref->kref, rate_control_release); } + +int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local, + const char *name) +{ + struct rate_control_ref *ref, *old; + + ASSERT_RTNL(); + if (local->open_count || netif_running(local->mdev) || + (local->apdev && netif_running(local->apdev))) + return -EBUSY; + + ref = rate_control_alloc(name, local); + if (!ref) { + printk(KERN_WARNING "%s: Failed to select rate control " + "algorithm\n", local->mdev->name); + return -ENOENT; + } + + old = local->rate_ctrl; + local->rate_ctrl = ref; + if (old) { + rate_control_put(old); + sta_info_flush(local, NULL); + } + + printk(KERN_DEBUG "%s: Selected rate control " + "algorithm '%s'\n", local->mdev->name, + ref->ops->name); + + + return 0; +} + +void rate_control_deinitialize(struct ieee80211_local *local) +{ + struct rate_control_ref *ref; + + ref = local->rate_ctrl; + local->rate_ctrl = NULL; + rate_control_put(ref); +} -- cgit v1.2.3-70-g09d2