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author | Johannes Berg <johannes@sipsolutions.net> | 2007-07-27 15:43:23 +0200 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:47:35 -0700 |
commit | ff6880892990aece71a3271425dfde35344d51bb (patch) | |
tree | 6a6c5f61c0e060a9080345324df5a16e33a94f7e /net/mac80211/ieee80211_rate.c | |
parent | 1f5a7e47ae58cc23c623c09f1c9d97b7a8cf6344 (diff) | |
download | kernel_samsung_smdk4412-ff6880892990aece71a3271425dfde35344d51bb.zip kernel_samsung_smdk4412-ff6880892990aece71a3271425dfde35344d51bb.tar.gz kernel_samsung_smdk4412-ff6880892990aece71a3271425dfde35344d51bb.tar.bz2 |
[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 <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ieee80211_rate.c')
-rw-r--r-- | net/mac80211/ieee80211_rate.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c index 2118de0..a1ded74 100644 --- a/net/mac80211/ieee80211_rate.c +++ b/net/mac80211/ieee80211_rate.c @@ -9,6 +9,7 @@ */ #include <linux/kernel.h> +#include <linux/rtnetlink.h> #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); +} |