tx->key = NULL;
if (tx->key) {
+ bool skip_hw = false;
+
tx->key->tx_rx_count++;
/* TODO: add threshold stuff again */
!ieee80211_use_mfp(hdr->frame_control, tx->sta,
tx->skb))
tx->key = NULL;
+ else
+ skip_hw = (tx->key->conf.flags &
+ IEEE80211_KEY_FLAG_SW_MGMT) &&
+ ieee80211_is_mgmt(hdr->frame_control);
break;
case ALG_AES_CMAC:
if (!ieee80211_is_mgmt(hdr->frame_control))
tx->key = NULL;
break;
}
+
+ if (!skip_hw && tx->key &&
+ tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+ info->control.hw_key = &tx->key->conf;
}
- if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
- info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ return TX_CONTINUE;
+}
+
+static ieee80211_tx_result debug_noinline
+ieee80211_tx_h_sta(struct ieee80211_tx_data *tx)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+
+ if (tx->sta)
+ info->control.sta = &tx->sta->sta;
return TX_CONTINUE;
}
return TX_CONTINUE;
}
-static ieee80211_tx_result debug_noinline
-ieee80211_tx_h_misc(struct ieee80211_tx_data *tx)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-
- if (tx->sta)
- info->control.sta = &tx->sta->sta;
-
- return TX_CONTINUE;
-}
-
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
{
(struct ieee80211_radiotap_header *) skb->data;
struct ieee80211_supported_band *sband;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len);
+ int ret = ieee80211_radiotap_iterator_init(&iterator, rthdr, skb->len,
+ NULL);
sband = tx->local->hw.wiphy->bands[tx->channel->band];
* because it will be recomputed and added
* on transmission
*/
- if (skb->len < (iterator.max_length + FCS_LEN))
+ if (skb->len < (iterator._max_length + FCS_LEN))
return false;
skb_trim(skb, skb->len - FCS_LEN);
/*
* remove the radiotap header
- * iterator->max_length was sanity-checked against
+ * iterator->_max_length was sanity-checked against
* skb->len by iterator init
*/
- skb_pull(skb, iterator.max_length);
+ skb_pull(skb, iterator._max_length);
return true;
}
tx->flags |= IEEE80211_TX_FRAGMENTED;
/* process and remove the injection radiotap header */
- if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) {
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_HAS_RADIOTAP)) {
if (!__ieee80211_parse_tx_radiotap(tx, skb))
return TX_DROP;
* the radiotap header that was present and pre-filled
* 'tx' with tx control information.
*/
+ info->flags &= ~IEEE80211_TX_INTFL_HAS_RADIOTAP;
}
/*
tx->sta = rcu_dereference(sdata->u.vlan.sta);
if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
return TX_DROP;
+ } else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ tx->sta = sta_info_get_bss(sdata, hdr->addr1);
}
if (!tx->sta)
tx->sta = sta_info_get(sdata, hdr->addr1);
static int invoke_tx_handlers(struct ieee80211_tx_data *tx)
{
struct sk_buff *skb = tx->skb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
ieee80211_tx_result res = TX_DROP;
#define CALL_TXH(txh) \
CALL_TXH(ieee80211_tx_h_check_assoc);
CALL_TXH(ieee80211_tx_h_ps_buf);
CALL_TXH(ieee80211_tx_h_select_key);
- CALL_TXH(ieee80211_tx_h_michael_mic_add);
+ CALL_TXH(ieee80211_tx_h_sta);
if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
CALL_TXH(ieee80211_tx_h_rate_ctrl);
- CALL_TXH(ieee80211_tx_h_misc);
+
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
+ goto txh_done;
+
+ CALL_TXH(ieee80211_tx_h_michael_mic_add);
CALL_TXH(ieee80211_tx_h_sequence);
CALL_TXH(ieee80211_tx_h_fragment);
/* handlers after fragment must be aware of tx info fragmentation! */
int hdrlen;
u16 len_rthdr;
- info->flags |= IEEE80211_TX_CTL_INJECTED;
+ info->flags |= IEEE80211_TX_CTL_INJECTED |
+ IEEE80211_TX_INTFL_HAS_RADIOTAP;
len_rthdr = ieee80211_get_radiotap_len(skb->data);
hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);