}
if (info->control.hw_key &&
- !(tx->flags & IEEE80211_TX_FRAGMENTED) &&
+ (info->flags & IEEE80211_TX_CTL_DONTFRAG ||
+ tx->local->ops->set_frag_threshold) &&
!(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
/* hwaccel - with no need for SW-generated MMIC */
return TX_CONTINUE;
u8 scratch[6 * AES_BLOCK_SIZE];
if (info->control.hw_key &&
- !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
+ !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV) &&
+ !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) {
/*
* hwaccel has no need for preallocated room for CCMP
* header or MIC fields
pos = skb_push(skb, CCMP_HDR_LEN);
memmove(pos, pos + CCMP_HDR_LEN, hdrlen);
+
+ /* the HW only needs room for the IV, but not the actual IV */
+ if (info->control.hw_key &&
+ (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE))
+ return 0;
+
hdr = (struct ieee80211_hdr *) pos;
pos += hdrlen;