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-rw-r--r--Documentation/DocBook/80211.tmpl1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c9
-rw-r--r--include/net/mac80211.h19
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c5
-rw-r--r--net/mac80211/tx.c8
7 files changed, 34 insertions, 17 deletions
diff --git a/Documentation/DocBook/80211.tmpl b/Documentation/DocBook/80211.tmpl
index 49267ea97568..f403ec3c5c9a 100644
--- a/Documentation/DocBook/80211.tmpl
+++ b/Documentation/DocBook/80211.tmpl
@@ -325,6 +325,7 @@
<title>functions/definitions</title>
!Finclude/net/mac80211.h ieee80211_rx_status
!Finclude/net/mac80211.h mac80211_rx_flags
+!Finclude/net/mac80211.h mac80211_tx_info_flags
!Finclude/net/mac80211.h mac80211_tx_control_flags
!Finclude/net/mac80211.h mac80211_rate_control_flags
!Finclude/net/mac80211.h ieee80211_tx_rate
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 5ee983faa679..f364583b1535 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -87,7 +87,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
- skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
tx_flags |= TX_CMD_FLG_IGNORE_BT;
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 4491c1c72cc7..684c416d3493 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -33,10 +33,11 @@
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (ieee80211_is_data(hdr->frame_control))
- return skb->protocol != cpu_to_be16(ETH_P_PAE);
- return false;
+ if (!ieee80211_is_data(hdr->frame_control))
+ return false;
+ return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f0e96a927407..d62a6d3053ff 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -91,11 +91,10 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
- if (info->band == IEEE80211_BAND_2GHZ &&
- (skb->protocol == cpu_to_be16(ETH_P_PAE) ||
- is_multicast_ether_addr(hdr->addr1) ||
- ieee80211_is_back_req(fc) ||
- ieee80211_is_mgmt(fc)))
+ if (info->band == IEEE80211_BAND_2GHZ &&
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
+ is_multicast_ether_addr(hdr->addr1) ||
+ ieee80211_is_back_req(fc) || ieee80211_is_mgmt(fc)))
tx_flags |= TX_CMD_FLG_BT_DIS;
if (ieee80211_has_morefrags(fc))
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9cda3728c2cb..b70c00111323 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -375,7 +375,7 @@ struct ieee80211_bss_conf {
};
/**
- * enum mac80211_tx_control_flags - flags to describe transmission information/status
+ * enum mac80211_tx_info_flags - flags to describe transmission information/status
*
* These flags are used with the @flags member of &ieee80211_tx_info.
*
@@ -471,7 +471,7 @@ struct ieee80211_bss_conf {
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
*/
-enum mac80211_tx_control_flags {
+enum mac80211_tx_info_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
IEEE80211_TX_CTL_NO_ACK = BIT(2),
@@ -507,6 +507,18 @@ enum mac80211_tx_control_flags {
#define IEEE80211_TX_CTL_STBC_SHIFT 23
+/**
+ * enum mac80211_tx_control_flags - flags to describe transmit control
+ *
+ * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control
+ * protocol frame (e.g. EAP)
+ *
+ * These flags are used in tx_info->control.flags.
+ */
+enum mac80211_tx_control_flags {
+ IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0),
+};
+
/*
* This definition is used as a mask to clear all temporary flags, which are
* set by the tx handlers for each transmission attempt by the mac80211 stack.
@@ -680,7 +692,8 @@ struct ieee80211_tx_info {
/* NB: vif can be NULL for injected frames */
struct ieee80211_vif *vif;
struct ieee80211_key_conf *hw_key;
- /* 8 bytes free */
+ u32 flags;
+ /* 4 bytes free */
} control;
struct {
struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES];
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 7475a7a33797..9eff3824f2d1 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -439,12 +439,13 @@ minstrel_aggr_check(struct ieee80211_sta *pubsta, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
u16 tid;
if (unlikely(!ieee80211_is_data_qos(hdr->frame_control)))
return;
- if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ if (unlikely(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
return;
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
@@ -776,7 +777,7 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
/* Don't use EAPOL frames for sampling on non-mrr hw */
if (mp->hw->max_rates == 1 &&
- txrc->skb->protocol == cpu_to_be16(ETH_P_PAE))
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
sample_idx = -1;
else
sample_idx = minstrel_get_sample_rate(mp, mi);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0e42322aa6b1..098ae854ad3c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -539,9 +539,11 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol &&
- tx->sdata->control_port_no_encrypt))
- info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ if (unlikely(tx->sdata->control_port_protocol == tx->skb->protocol)) {
+ if (tx->sdata->control_port_no_encrypt)
+ info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+ }
return TX_CONTINUE;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.