diff options
Diffstat (limited to 'net/mac80211/ieee80211_rate.c')
| -rw-r--r-- | net/mac80211/ieee80211_rate.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c index e495b0998b4d..65fc9ad615e9 100644 --- a/net/mac80211/ieee80211_rate.c +++ b/net/mac80211/ieee80211_rate.c @@ -21,6 +21,11 @@ struct rate_control_alg { static LIST_HEAD(rate_ctrl_algs); static DEFINE_MUTEX(rate_ctrl_mutex); +static char *ieee80211_default_rc_algo = CONFIG_MAC80211_RC_DEFAULT; +module_param(ieee80211_default_rc_algo, charp, 0644); +MODULE_PARM_DESC(ieee80211_default_rc_algo, + "Default rate control algorithm for mac80211 to use"); + int ieee80211_rate_control_register(struct rate_control_ops *ops) { struct rate_control_alg *alg; @@ -89,21 +94,27 @@ ieee80211_try_rate_control_ops_get(const char *name) return ops; } -/* Get the rate control algorithm. If `name' is NULL, get the first - * available algorithm. */ +/* Get the rate control algorithm. */ static struct rate_control_ops * ieee80211_rate_control_ops_get(const char *name) { struct rate_control_ops *ops; + const char *alg_name; if (!name) - name = "simple"; + alg_name = ieee80211_default_rc_algo; + else + alg_name = name; - ops = ieee80211_try_rate_control_ops_get(name); + ops = ieee80211_try_rate_control_ops_get(alg_name); if (!ops) { - request_module("rc80211_%s", name); - ops = ieee80211_try_rate_control_ops_get(name); + request_module("rc80211_%s", alg_name); + ops = ieee80211_try_rate_control_ops_get(alg_name); } + if (!ops && name) + /* try default if specific alg requested but not found */ + ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo); + return ops; } @@ -244,3 +255,4 @@ void rate_control_deinitialize(struct ieee80211_local *local) local->rate_ctrl = NULL; rate_control_put(ref); } + |