Commit 7464f665 authored Jul 12, 2022 by Johannes Berg

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>

parent 74e1309a

include/net/cfg80211.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -5005,6 +5005,14 @@ struct wiphy_iftype_ext_capab {
		u16 mld_capa_and_ops;
		};

		/**
		* 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

net/wireless/util.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -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);