diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tkip.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index de570b38460f..cc79e697cdb2 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -170,15 +170,12 @@ static void ieee80211_compute_tkip_p1k(struct ieee80211_key *key, u32 iv32) tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32); } -void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf, - struct sk_buff *skb, u16 *p1k) +void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf, + u32 iv32, u16 *p1k) { struct ieee80211_key *key = (struct ieee80211_key *) container_of(keyconf, struct ieee80211_key, conf); struct tkip_ctx *ctx = &key->u.tkip.tx; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); - u32 iv32 = get_unaligned_le32(&data[4]); unsigned long flags; spin_lock_irqsave(&key->u.tkip.txlock, flags); @@ -186,7 +183,7 @@ void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf, memcpy(p1k, ctx->p1k, sizeof(ctx->p1k)); spin_unlock_irqrestore(&key->u.tkip.txlock, flags); } -EXPORT_SYMBOL(ieee80211_get_tkip_p1k); +EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv); void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k) |