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Three more patches:

Browse source 
* 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>
This commit is contained in:
David S. Miller 2018-03-02 09:47:39 -05:00
parent 84eef2b218 a788723636
commit d69242bf20
3 changed files with 14 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
net/mac80211/rx.c
View file

@ -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

8
net/mac80211/tx.c
View file

@ -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 &&

13
net/wireless/Kconfig
View file

@ -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