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-rw-r--r--net/mac80211/tx.c104
1 files changed, 49 insertions, 55 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 847215bb2a6f..acf712ffb5e6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -140,6 +140,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
if (r->flags & IEEE80211_RATE_MANDATORY_A)
mrate = r->bitrate;
break;
+ case IEEE80211_BAND_60GHZ:
+ /* TODO, for now fall through */
case IEEE80211_NUM_BANDS:
WARN_ON(1);
break;
@@ -175,12 +177,6 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
return cpu_to_le16(dur);
}
-static inline int is_ieee80211_device(struct ieee80211_local *local,
- struct net_device *dev)
-{
- return local == wdev_priv(dev->ieee80211_ptr);
-}
-
/* tx handlers */
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
@@ -297,10 +293,10 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
if (unlikely(!assoc &&
ieee80211_is_data(hdr->frame_control))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "%s: dropped data frame to not "
- "associated station %pM\n",
- tx->sdata->name, hdr->addr1);
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
+ sdata_info(tx->sdata,
+ "dropped data frame to not associated station %pM\n",
+ hdr->addr1);
+#endif
I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);
return TX_DROP;
}
@@ -367,10 +363,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
rcu_read_unlock();
local->total_ps_buffered = total;
-#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- wiphy_debug(local->hw.wiphy, "PS buffers full - purged %d frames\n",
- purged);
-#endif
+ ps_dbg_hw(&local->hw, "PS buffers full - purged %d frames\n", purged);
}
static ieee80211_tx_result
@@ -412,10 +405,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
purge_old_ps_buffers(tx->local);
if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) {
-#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- net_dbg_ratelimited("%s: BC TX buffer full - dropping the oldest frame\n",
- tx->sdata->name);
-#endif
+ ps_dbg(tx->sdata,
+ "BC TX buffer full - dropping the oldest frame\n");
dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
} else
tx->local->total_ps_buffered++;
@@ -466,18 +457,15 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
return TX_CONTINUE;
}
-#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n",
+ ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
sta->sta.addr, sta->sta.aid, ac);
-#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
purge_old_ps_buffers(tx->local);
if (skb_queue_len(&sta->ps_tx_buf[ac]) >= STA_MAX_TX_BUFFER) {
struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf[ac]);
-#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- net_dbg_ratelimited("%s: STA %pM TX buffer for AC %d full - dropping oldest frame\n",
- tx->sdata->name, sta->sta.addr, ac);
-#endif
+ ps_dbg(tx->sdata,
+ "STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+ sta->sta.addr, ac);
dev_kfree_skb(old);
} else
tx->local->total_ps_buffered++;
@@ -499,14 +487,11 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
sta_info_recalc_tim(sta);
return TX_QUEUED;
+ } else if (unlikely(test_sta_flag(sta, WLAN_STA_PS_STA))) {
+ ps_dbg(tx->sdata,
+ "STA %pM in PS mode, but polling/in SP -> send frame\n",
+ sta->sta.addr);
}
-#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- else if (unlikely(test_sta_flag(sta, WLAN_STA_PS_STA))) {
- printk(KERN_DEBUG
- "%s: STA %pM in PS mode, but polling/in SP -> send frame\n",
- tx->sdata->name, sta->sta.addr);
- }
-#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
return TX_CONTINUE;
}
@@ -538,7 +523,7 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx)
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
{
- struct ieee80211_key *key = NULL;
+ struct ieee80211_key *key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
@@ -557,16 +542,23 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
else if (!is_multicast_ether_addr(hdr->addr1) &&
(key = rcu_dereference(tx->sdata->default_unicast_key)))
tx->key = key;
- else if (tx->sdata->drop_unencrypted &&
- (tx->skb->protocol != tx->sdata->control_port_protocol) &&
- !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
- (!ieee80211_is_robust_mgmt_frame(hdr) ||
- (ieee80211_is_action(hdr->frame_control) &&
- tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))) {
+ else if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ tx->key = NULL;
+ else if (!tx->sdata->drop_unencrypted)
+ tx->key = NULL;
+ else if (tx->skb->protocol == tx->sdata->control_port_protocol)
+ tx->key = NULL;
+ else if (ieee80211_is_robust_mgmt_frame(hdr) &&
+ !(ieee80211_is_action(hdr->frame_control) &&
+ tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))
+ tx->key = NULL;
+ else if (ieee80211_is_mgmt(hdr->frame_control) &&
+ !ieee80211_is_robust_mgmt_frame(hdr))
+ tx->key = NULL;
+ else {
I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
return TX_DROP;
- } else
- tx->key = NULL;
+ }
if (tx->key) {
bool skip_hw = false;
@@ -974,8 +966,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
info->control.rates[1].idx = -1;
info->control.rates[2].idx = -1;
info->control.rates[3].idx = -1;
- info->control.rates[4].idx = -1;
- BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 5);
+ BUILD_BUG_ON(IEEE80211_TX_MAX_RATES != 4);
info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE;
} else {
hdr->frame_control &= ~morefrags;
@@ -1310,11 +1301,8 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
break;
}
- if (local->ops->tx_frags)
- drv_tx_frags(local, vif, pubsta, skbs);
- else
- result = ieee80211_tx_frags(local, vif, pubsta, skbs,
- txpending);
+ result = ieee80211_tx_frags(local, vif, pubsta, skbs,
+ txpending);
ieee80211_tpt_led_trig_tx(local, fc, led_len);
ieee80211_led_tx(local, 1);
@@ -1737,7 +1725,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
__le16 fc;
struct ieee80211_hdr hdr;
struct ieee80211s_hdr mesh_hdr __maybe_unused;
- struct mesh_path __maybe_unused *mppath = NULL;
+ struct mesh_path __maybe_unused *mppath = NULL, *mpath = NULL;
const u8 *encaps_data;
int encaps_len, skip_header_bytes;
int nh_pos, h_pos;
@@ -1803,8 +1791,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
goto fail;
}
rcu_read_lock();
- if (!is_multicast_ether_addr(skb->data))
- mppath = mpp_path_lookup(skb->data, sdata);
+ if (!is_multicast_ether_addr(skb->data)) {
+ mpath = mesh_path_lookup(skb->data, sdata);
+ if (!mpath)
+ mppath = mpp_path_lookup(skb->data, sdata);
+ }
/*
* Use address extension if it is a packet from
@@ -1833,6 +1824,9 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
/* RA TA mDA mSA AE:DA SA */
mesh_da = mppath->mpp;
is_mesh_mcast = 0;
+ } else if (mpath) {
+ mesh_da = mpath->dst;
+ is_mesh_mcast = 0;
} else {
/* DA TA mSA AE:SA */
mesh_da = bcast;
@@ -1962,7 +1956,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
(cpu_to_be16(ethertype) != sdata->control_port_protocol ||
!ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- net_dbg_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
+ net_info_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
dev->name, hdr.addr1);
#endif
@@ -2434,9 +2428,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
*pos++ = WLAN_EID_SSID;
*pos++ = 0x0;
- if (ieee80211_add_srates_ie(&sdata->vif, skb, true) ||
+ if (ieee80211_add_srates_ie(sdata, skb, true) ||
mesh_add_ds_params_ie(skb, sdata) ||
- ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) ||
+ ieee80211_add_ext_srates_ie(sdata, skb, true) ||
mesh_add_rsn_ie(skb, sdata) ||
mesh_add_ht_cap_ie(skb, sdata) ||
mesh_add_ht_oper_ie(skb, sdata) ||
@@ -2730,7 +2724,7 @@ EXPORT_SYMBOL(ieee80211_get_buffered_bc);
void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid)
{
- int ac = ieee802_1d_to_ac[tid];
+ int ac = ieee802_1d_to_ac[tid & 7];
skb_set_mac_header(skb, 0);
skb_set_network_header(skb, 0);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.