diff options
| -rw-r--r-- | include/net/mac80211.h | 13 | ||||
| -rw-r--r-- | net/mac80211/util.c | 9 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 35643c5..c1e8261 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -990,6 +990,19 @@ struct ieee80211_hw { }; /** + * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy + * + * @wiphy: the &struct wiphy which we want to query + * + * mac80211 drivers can use this to get to their respective + * &struct ieee80211_hw. Drivers wishing to get to their own private + * structure can then access it via hw->priv. Note that mac802111 drivers should + * not use wiphy_priv() to try to get their private driver structure as this + * is already used internally by mac80211. + */ +struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy); + +/** * SET_IEEE80211_DEV - set device for 802.11 hardware * * @hw: the &struct ieee80211_hw to set the device for diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ede96c4..fc30f29 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -41,6 +41,15 @@ const unsigned char rfc1042_header[] __aligned(2) = const unsigned char bridge_tunnel_header[] __aligned(2) = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 }; +struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy) +{ + struct ieee80211_local *local; + BUG_ON(!wiphy); + + local = wiphy_priv(wiphy); + return &local->hw; +} +EXPORT_SYMBOL(wiphy_to_ieee80211_hw); u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, enum nl80211_iftype type) |
