[PATCH v3 1/1] mac80211: declare ieee80211_ave_rssi as EXPORT

[PATCH v3 1/1] mac80211: declare ieee80211_ave_rssi as EXPORT

[Wey-Yi Guy]

ieee80211_ave_rssi need to be declare as export for driver to use it.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
---
 net/mac80211/util.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 89c1e5b..4a8cd29 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1794,6 +1794,14 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
 	return 0;
 }
 
+/**
+ * ieee80211_ave_rssi - report the average rssi for the specified interface
+ *
+ * @vif: the specified virtual interface
+ *
+ * This function return the average rssi value for the requested interface.
+ * It assumes that the given vif is valid.
+ */
 int ieee80211_ave_rssi(struct ieee80211_vif *vif)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
@@ -1801,3 +1809,4 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
 
 	return ifmgd->ave_beacon_signal;
 }
+EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
-- 
1.7.0.4

Re: [PATCH v3 1/1] mac80211: declare ieee80211_ave_rssi as EXPORT

[Johannes Berg]

On Fri, 2012-04-20 at 09:38 -0700, Wey-Yi Guy wrote:
> ieee80211_ave_rssi need to be declare as export for driver to use it.
> 
> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
> ---
>  net/mac80211/util.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/net/mac80211/util.c b/net/mac80211/util.c
> index 89c1e5b..4a8cd29 100644
> --- a/net/mac80211/util.c
> +++ b/net/mac80211/util.c
> @@ -1794,6 +1794,14 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
>  	return 0;
>  }
>  
> +/**
> + * ieee80211_ave_rssi - report the average rssi for the specified interface
> + *
> + * @vif: the specified virtual interface
> + *
> + * This function return the average rssi value for the requested interface.
> + * It assumes that the given vif is valid.
> + */
>  int ieee80211_ave_rssi(struct ieee80211_vif *vif)

The documentation should be in the header file.

johannes