diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-02-09 13:14:26 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-10 15:35:53 +0200 |
| commit | 23a5f0af6ff43195c6fd15d8ae59d019836a6046 (patch) | |
| tree | e9a97b853eafb9e11f46e9b342e6b62e3960242b /net/mac80211/key.c | |
| parent | 17472bc2c3d00e4ed72c3c7b9af0697edea02fff (diff) | |
| download | lwn-23a5f0af6ff43195c6fd15d8ae59d019836a6046.tar.gz lwn-23a5f0af6ff43195c6fd15d8ae59d019836a6046.zip | |
wifi: mac80211: remove cipher scheme support
The only driver using this was iwlwifi, where we just removed
the support because it was never really used. Remove the code
from mac80211 as well.
Change-Id: I1667417a5932315ee9d81f5c233c56a354923f09
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 0fcf8aebedc4..c3476de4b14d 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -6,7 +6,7 @@ * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright 2018-2020 Intel Corporation + * Copyright 2018-2020, 2022 Intel Corporation */ #include <linux/if_ether.h> @@ -531,8 +531,7 @@ static int ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, 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) { struct ieee80211_key *key; int i, j, err; @@ -675,21 +674,6 @@ ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, return ERR_PTR(err); } break; - default: - if (cs) { - if (seq_len && seq_len != cs->pn_len) { - kfree(key); - return ERR_PTR(-EINVAL); - } - - key->conf.iv_len = cs->hdr_len; - key->conf.icv_len = cs->mic_len; - for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) - for (j = 0; j < seq_len; j++) - key->u.gen.rx_pn[i][j] = - seq[seq_len - j - 1]; - key->flags |= KEY_FLAG_CIPHER_SCHEME; - } } memcpy(key->conf.key, key_data, key_len); INIT_LIST_HEAD(&key->list); @@ -1294,7 +1278,7 @@ ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, key = ieee80211_key_alloc(keyconf->cipher, keyconf->keyidx, keyconf->keylen, keyconf->key, - 0, NULL, NULL); + 0, NULL); if (IS_ERR(key)) return ERR_CAST(key); |