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-rw-r--r--net/mac80211/main.c8
-rw-r--r--net/mac80211/mlme.c8
-rw-r--r--net/mac80211/tx.c47
-rw-r--r--net/mac80211/wme.c3
4 files changed, 27 insertions, 39 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b5830f7055c..a4c5b90de76 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1233,18 +1233,12 @@ static void ieee80211_tasklet_handler(unsigned long data)
/* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
* make a prepared TX frame (one that has been given to hw) to look like brand
* new IEEE 802.11 frame that is ready to go through TX processing again.
- * Also, tx_packet_data in cb is restored from tx_control. */
+ */
static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
struct ieee80211_key *key,
struct sk_buff *skb)
{
int hdrlen, iv_len, mic_len;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- info->flags &= IEEE80211_TX_CTL_REQ_TX_STATUS |
- IEEE80211_TX_CTL_DO_NOT_ENCRYPT |
- IEEE80211_TX_CTL_REQUEUE |
- IEEE80211_TX_CTL_EAPOL_FRAME;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d7c371e36bf..35eb767cbcb 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -606,7 +606,6 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
int encrypt)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_tx_info *info;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
skb->dev = sdata->local->mdev;
@@ -614,11 +613,8 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
skb_set_network_header(skb, 0);
skb_set_transport_header(skb, 0);
- info = IEEE80211_SKB_CB(skb);
- memset(info, 0, sizeof(struct ieee80211_tx_info));
- info->control.ifindex = sdata->dev->ifindex;
- if (!encrypt)
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ skb->iif = sdata->dev->ifindex;
+ skb->do_not_encrypt = !encrypt;
dev_queue_xmit(skb);
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c5f78059c6c..69019e94387 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -439,14 +439,14 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
u16 fc = tx->fc;
- if (unlikely(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+ if (unlikely(tx->skb->do_not_encrypt))
tx->key = NULL;
else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
tx->key = key;
else if ((key = rcu_dereference(tx->sdata->default_key)))
tx->key = key;
else if (tx->sdata->drop_unencrypted &&
- !(info->flags & IEEE80211_TX_CTL_EAPOL_FRAME) &&
+ (tx->skb->protocol != cpu_to_be16(ETH_P_PAE)) &&
!(info->flags & IEEE80211_TX_CTL_INJECTED)) {
I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
return TX_DROP;
@@ -476,7 +476,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
}
if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ tx->skb->do_not_encrypt = 1;
return TX_CONTINUE;
}
@@ -732,6 +732,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
memcpy(skb_put(frag, copylen), pos, copylen);
memcpy(frag->cb, first->cb, sizeof(frag->cb));
skb_copy_queue_mapping(frag, first);
+ frag->do_not_encrypt = first->do_not_encrypt;
pos += copylen;
left -= copylen;
@@ -852,7 +853,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
sband = tx->local->hw.wiphy->bands[tx->channel->band];
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ skb->do_not_encrypt = 1;
info->flags |= IEEE80211_TX_CTL_INJECTED;
tx->flags &= ~IEEE80211_TX_FRAGMENTED;
@@ -925,8 +926,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
skb_trim(skb, skb->len - FCS_LEN);
}
if (*iterator.this_arg & IEEE80211_RADIOTAP_F_WEP)
- info->flags &=
- ~IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ tx->skb->do_not_encrypt = 0;
if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FRAG)
tx->flags |= IEEE80211_TX_FRAGMENTED;
break;
@@ -1042,10 +1042,9 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
struct sk_buff *skb,
struct net_device *mdev)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct net_device *dev;
- dev = dev_get_by_index(&init_net, info->control.ifindex);
+ dev = dev_get_by_index(&init_net, skb->iif);
if (unlikely(dev && !is_ieee80211_device(dev, mdev))) {
dev_put(dev);
dev = NULL;
@@ -1306,8 +1305,8 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
bool may_encrypt;
int ret;
- if (info->control.ifindex)
- odev = dev_get_by_index(&init_net, info->control.ifindex);
+ if (skb->iif)
+ odev = dev_get_by_index(&init_net, skb->iif);
if (unlikely(odev && !is_ieee80211_device(odev, dev))) {
dev_put(odev);
odev = NULL;
@@ -1321,9 +1320,13 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
return 0;
}
+ memset(info, 0, sizeof(*info));
+
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
osdata = IEEE80211_DEV_TO_SUB_IF(odev);
- may_encrypt = !(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT);
+ may_encrypt = !skb->do_not_encrypt;
headroom = osdata->local->tx_headroom;
if (may_encrypt)
@@ -1348,7 +1351,6 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_radiotap_header *prthdr =
(struct ieee80211_radiotap_header *)skb->data;
u16 len_rthdr;
@@ -1371,11 +1373,11 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
skb->dev = local->mdev;
/* needed because we set skb device to master */
- info->control.ifindex = dev->ifindex;
+ skb->iif = dev->ifindex;
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
- /* Interfaces should always request a status report */
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ /* sometimes we do encrypt injected frames, will be fixed
+ * up in radiotap parser if not wanted */
+ skb->do_not_encrypt = 0;
/*
* fix up the pointers accounting for the radiotap
@@ -1419,7 +1421,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_info *info;
struct ieee80211_sub_if_data *sdata;
int ret = 1, head_need;
u16 ethertype, hdrlen, meshhdrlen = 0;
@@ -1645,14 +1646,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
nh_pos += hdrlen;
h_pos += hdrlen;
- info = IEEE80211_SKB_CB(skb);
- memset(info, 0, sizeof(*info));
- info->control.ifindex = dev->ifindex;
- if (ethertype == ETH_P_PAE)
- info->flags |= IEEE80211_TX_CTL_EAPOL_FRAME;
-
- /* Interfaces should always request a status report */
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ skb->iif = dev->ifindex;
skb->dev = local->mdev;
dev->stats.tx_packets++;
@@ -1922,6 +1916,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
info = IEEE80211_SKB_CB(skb);
+ skb->do_not_encrypt = 1;
+
info->band = band;
rate_control_get_rate(local->mdev, sband, skb, &rsel);
@@ -1940,7 +1936,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
info->tx_rate_idx = rsel.rate_idx;
info->flags |= IEEE80211_TX_CTL_NO_ACK;
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
if (sdata->bss_conf.use_short_preamble &&
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 07edda0b8a5..28437f0001d 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -188,6 +188,9 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
{
int i;
+ /* XXX: currently broken due to cb/requeue use */
+ return -EPERM;
+
/* prepare the filter and save it for the SW queue
* matching the received HW queue */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 04:20:07 +0000