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authorDavid S. Miller <davem@davemloft.net>2018-03-02 15:47:39 +0100
committerDavid S. Miller <davem@davemloft.net>2018-03-02 15:47:39 +0100
commitd69242bf203e3123ab722bdaa95e1bc42472d10b (patch)
tree8e312baf5750c05f1fc6e8255ed68f7c0522dd3c /net
parentrds: Incorrect reference counting in TCP socket creation (diff)
parentcfg80211: add missing dependency to CFG80211 suboptions (diff)
downloadlinux-d69242bf203e3123ab722bdaa95e1bc42472d10b.tar.xz
linux-d69242bf203e3123ab722bdaa95e1bc42472d10b.zip
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>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/tx.c8
-rw-r--r--net/wireless/Kconfig13
3 files changed, 14 insertions, 9 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fd580614085b..56fe16b07538 100644
--- a/net/mac80211/rx.c
+++ b/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
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 25904af38839..69722504e3e1 100644
--- a/net/mac80211/tx.c
+++ b/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 &&
diff --git a/net/wireless/Kconfig b/net/wireless/Kconfig
index 1abcc4fc4df1..41722046b937 100644
--- a/net/wireless/Kconfig
+++ b/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