From 7464f665158e09f3f29116d8d0676824c1f1eeda Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 12 Jul 2022 18:32:49 +0200 Subject: 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 --- net/wireless/util.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'net/wireless/util.c') 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); -- cgit