diff options
| author | Ilan Peer <ilan.peer@intel.com> | 2019-05-29 15:25:32 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-06-14 15:16:02 +0300 |
| commit | 4770c8f902285089ae1911de39808c808766a115 (patch) | |
| tree | 5f91b4158dbbdb1571bb6c94701d9219abf9028d /include/net/cfg80211.h | |
| parent | a0de1ca383c77a1ae123d7c0cea45e327b61876a (diff) | |
| download | linux-4770c8f902285089ae1911de39808c808766a115.tar.xz | |
cfg80211: Add a function to iterate all BSS entries
Add a function that iterates over the BSS entries associated with a
given wiphy and calls a callback for each iterated BSS. This can be
used by drivers in various ways, e.g., to evaluate some property for
all the BSSs in the medium.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index ac758a54e971..4cd2857c06a4 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5750,6 +5750,26 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); +/** + * cfg80211_bss_iter - iterate all BSS entries + * + * This function iterates over the BSS entries associated with the given wiphy + * and calls the callback for the iterated BSS. The iterator function is not + * allowed to call functions that might modify the internal state of the BSS DB. + * + * @wiphy: the wiphy + * @chandef: if given, the iterator function will be called only if the channel + * of the currently iterated BSS is a subset of the given channel. + * @iter: the iterator function to call + * @iter_data: an argument to the iterator function + */ +void cfg80211_bss_iter(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef, + void (*iter)(struct wiphy *wiphy, + struct cfg80211_bss *bss, + void *data), + void *iter_data); + static inline enum nl80211_bss_scan_width cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef) { |