diff options
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index a907f2d5c12d..577a11a13cdf 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -256,6 +256,7 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, if (uni) { rcu_assign_pointer(sdata->default_unicast_key, key); + ieee80211_check_fast_xmit_iface(sdata); drv_set_default_unicast_key(sdata->local, sdata, idx); } @@ -325,6 +326,7 @@ static void ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, if (pairwise) { rcu_assign_pointer(sta->ptk[idx], new); sta->ptk_idx = idx; + ieee80211_check_fast_xmit(sta); } else { rcu_assign_pointer(sta->gtk[idx], new); sta->gtk_idx = idx; @@ -510,15 +512,17 @@ ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, break; default: if (cs) { - size_t len = (seq_len > MAX_PN_LEN) ? - MAX_PN_LEN : seq_len; + 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 < len; j++) + for (j = 0; j < seq_len; j++) key->u.gen.rx_pn[i][j] = - seq[len - j - 1]; + seq[seq_len - j - 1]; key->flags |= KEY_FLAG_CIPHER_SCHEME; } } |