diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2022-07-12 18:32:49 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 11:43:23 +0200 |
| commit | 7464f665158e09f3f29116d8d0676824c1f1eeda (patch) | |
| tree | 87af8f9613720815b3eb871d45069e7965f7c76c | |
| parent | wifi: mac80211: mlme: look up beacon elems only if needed (diff) | |
| download | linux-dev-7464f665158e09f3f29116d8d0676824c1f1eeda.tar.xz linux-dev-7464f665158e09f3f29116d8d0676824c1f1eeda.zip | |
wifi: cfg80211: add cfg80211_get_iftype_ext_capa()
Add a helper function cfg80211_get_iftype_ext_capa() to
look up interface type-specific (extended) capabilities.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 8 | ||||
| -rw-r--r-- | net/wireless/util.c | 14 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 8dbc64286d91..d5af3a7fc2b4 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5006,6 +5006,14 @@ struct wiphy_iftype_ext_capab { }; /** + * cfg80211_get_iftype_ext_capa - lookup interface type extended capability + * @wiphy: the wiphy to look up from + * @type: the interface type to look up + */ +const struct wiphy_iftype_ext_capab * +cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype type); + +/** * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities * @max_peers: maximum number of peers in a single measurement * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement diff --git a/net/wireless/util.c b/net/wireless/util.c index fe7956c8c6da..2c127951764a 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -2490,3 +2490,17 @@ int cfg80211_remove_virtual_intf(struct cfg80211_registered_device *rdev, return rdev_del_virtual_intf(rdev, wdev); } + +const struct wiphy_iftype_ext_capab * +cfg80211_get_iftype_ext_capa(struct wiphy *wiphy, enum nl80211_iftype type) +{ + int i; + + for (i = 0; i < wiphy->num_iftype_ext_capab; i++) { + if (wiphy->iftype_ext_capab[i].iftype == type) + return &wiphy->iftype_ext_capab[i]; + } + + return NULL; +} +EXPORT_SYMBOL(cfg80211_get_iftype_ext_capa); |