diff options
Diffstat (limited to 'net/mac80211/key.h')
| -rw-r--r-- | net/mac80211/key.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/net/mac80211/key.h b/net/mac80211/key.h index 1e326c89d721..f3df97df4b72 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -2,7 +2,7 @@ /* * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. - * Copyright (C) 2019 Intel Corporation + * Copyright (C) 2019, 2022 Intel Corporation */ #ifndef IEEE80211_KEY_H @@ -22,6 +22,7 @@ struct ieee80211_local; struct ieee80211_sub_if_data; +struct ieee80211_link_data; struct sta_info; /** @@ -30,12 +31,10 @@ struct sta_info; * @KEY_FLAG_UPLOADED_TO_HARDWARE: Indicates that this key is present * in the hardware for TX crypto hardware acceleration. * @KEY_FLAG_TAINTED: Key is tainted and packets should be dropped. - * @KEY_FLAG_CIPHER_SCHEME: This key is for a hardware cipher scheme */ enum ieee80211_internal_key_flags { KEY_FLAG_UPLOADED_TO_HARDWARE = BIT(0), KEY_FLAG_TAINTED = BIT(1), - KEY_FLAG_CIPHER_SCHEME = BIT(2), }; enum ieee80211_internal_tkip_state { @@ -140,32 +139,40 @@ struct ieee80211_key { struct ieee80211_key * ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, const u8 *key_data, - size_t seq_len, const u8 *seq, - const struct ieee80211_cipher_scheme *cs); + size_t seq_len, const u8 *seq); /* * Insert a key into data structures (sdata, sta if necessary) * to make it used, free old key. On failure, also free the new key. */ int ieee80211_key_link(struct ieee80211_key *key, - struct ieee80211_sub_if_data *sdata, + struct ieee80211_link_data *link, struct sta_info *sta); int ieee80211_set_tx_key(struct ieee80211_key *key); void ieee80211_key_free(struct ieee80211_key *key, bool delay_tailroom); void ieee80211_key_free_unused(struct ieee80211_key *key); -void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx, +void ieee80211_set_default_key(struct ieee80211_link_data *link, int idx, bool uni, bool multi); -void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, +void ieee80211_set_default_mgmt_key(struct ieee80211_link_data *link, int idx); -void ieee80211_set_default_beacon_key(struct ieee80211_sub_if_data *sdata, +void ieee80211_set_default_beacon_key(struct ieee80211_link_data *link, int idx); +void ieee80211_remove_link_keys(struct ieee80211_link_data *link, + struct list_head *keys); +void ieee80211_free_key_list(struct ieee80211_local *local, + struct list_head *keys); void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, bool force_synchronize); void ieee80211_free_sta_keys(struct ieee80211_local *local, struct sta_info *sta); void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata); +int ieee80211_key_switch_links(struct ieee80211_sub_if_data *sdata, + unsigned long del_links_mask, + unsigned long add_links_mask); #define key_mtx_dereference(local, ref) \ rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx))) +#define rcu_dereference_check_key_mtx(local, ref) \ + rcu_dereference_check(ref, lockdep_is_held(&((local)->key_mtx))) void ieee80211_delayed_tailroom_dec(struct work_struct *wk); |