Three more patches:

* fix for a regression in 4-addr mode with fast-RX
  * fix for a Kconfig problem with the new regdb
  * fix for the long-standing TCP performance issue in
    wifi using the new sk_pacing_shift_update()
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Merge tag 'mac80211-for-davem-2018-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Three more patches:
 * fix for a regression in 4-addr mode with fast-RX
 * fix for a Kconfig problem with the new regdb
 * fix for the long-standing TCP performance issue in
   wifi using the new sk_pacing_shift_update()
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

net/mac80211/rx.c

@@ -3921,7 +3921,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
 	if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS |
 					      IEEE80211_FCTL_TODS)) !=
 	    fast_rx->expected_ds_bits)
-		goto drop;
+		return false;
 
 	/* assign the key to drop unencrypted frames (later)
 	 * and strip the IV/MIC if necessary

net/mac80211/tx.c

@@ -3574,6 +3574,14 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
 	if (!IS_ERR_OR_NULL(sta)) {
 		struct ieee80211_fast_tx *fast_tx;
 
+		/* We need a bit of data queued to build aggregates properly, so
+		 * instruct the TCP stack to allow more than a single ms of data
+		 * to be queued in the stack. The value is a bit-shift of 1
+		 * second, so 8 is ~4ms of queued data. Only affects local TCP
+		 * sockets.
+		 */
+		sk_pacing_shift_update(skb->sk, 8);
+
 		fast_tx = rcu_dereference(sta->fast_tx);
 
 		if (fast_tx &&

net/wireless/Kconfig

@@ -34,9 +34,10 @@ config CFG80211
 
 	  When built as a module it will be called cfg80211.
 
+if CFG80211
+
 config NL80211_TESTMODE
 	bool "nl80211 testmode command"
-	depends on CFG80211
 	help
 	  The nl80211 testmode command helps implementing things like
 	  factory calibration or validation tools for wireless chips.
@@ -51,7 +52,6 @@ config NL80211_TESTMODE
 
 config CFG80211_DEVELOPER_WARNINGS
 	bool "enable developer warnings"
-	depends on CFG80211
 	default n
 	help
 	  This option enables some additional warnings that help
@@ -68,7 +68,7 @@ config CFG80211_DEVELOPER_WARNINGS
 
 config CFG80211_CERTIFICATION_ONUS
 	bool "cfg80211 certification onus"
-	depends on CFG80211 && EXPERT
+	depends on EXPERT
 	default n
 	---help---
 	  You should disable this option unless you are both capable
@@ -159,7 +159,6 @@ config CFG80211_REG_RELAX_NO_IR
 
 config CFG80211_DEFAULT_PS
 	bool "enable powersave by default"
-	depends on CFG80211
 	default y
 	help
 	  This option enables powersave mode by default.
@@ -170,7 +169,6 @@ config CFG80211_DEFAULT_PS
 
 config CFG80211_DEBUGFS
 	bool "cfg80211 DebugFS entries"
-	depends on CFG80211
 	depends on DEBUG_FS
 	---help---
 	  You can enable this if you want debugfs entries for cfg80211.
@@ -180,7 +178,6 @@ config CFG80211_DEBUGFS
 config CFG80211_CRDA_SUPPORT
 	bool "support CRDA" if EXPERT
 	default y
-	depends on CFG80211
 	help
 	  You should enable this option unless you know for sure you have no
 	  need for it, for example when using internal regdb (above) or the
@@ -190,7 +187,6 @@ config CFG80211_CRDA_SUPPORT
 
 config CFG80211_WEXT
 	bool "cfg80211 wireless extensions compatibility" if !CFG80211_WEXT_EXPORT
-	depends on CFG80211
 	select WEXT_CORE
 	default y if CFG80211_WEXT_EXPORT
 	help
@@ -199,11 +195,12 @@ config CFG80211_WEXT
 
 config CFG80211_WEXT_EXPORT
 	bool
-	depends on CFG80211
 	help
 	  Drivers should select this option if they require cfg80211's
 	  wext compatibility symbols to be exported.
 
+endif # CFG80211
+
 config LIB80211
 	tristate
 	default n