net: clear heap allocations for privileged ethtool actions

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / Kconfig

diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 4d5543af3123e02201f872f7ac4f3d1cc45ea88d..ea367cf9a052263a8db0a46aad61a5f8dde92db8 100644 (file)
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -15,8 +15,12 @@ comment "CFG80211 needs to be enabled for MAC80211"
 
 if MAC80211 != n
 
+config MAC80211_HAS_RC
+       def_bool n
+
 config MAC80211_RC_PID
        bool "PID controller based rate control algorithm" if EMBEDDED
+       select MAC80211_HAS_RC
        ---help---
          This option enables a TX rate control algorithm for
          mac80211 that uses a PID controller to select the TX
@@ -24,12 +28,14 @@ config MAC80211_RC_PID
 
 config MAC80211_RC_MINSTREL
        bool "Minstrel" if EMBEDDED
+       select MAC80211_HAS_RC
        default y
        ---help---
          This option enables the 'minstrel' TX rate control algorithm
 
 choice
        prompt "Default rate control algorithm"
+       depends on MAC80211_HAS_RC
        default MAC80211_RC_DEFAULT_MINSTREL
        ---help---
          This option selects the default rate control algorithm
@@ -62,6 +68,9 @@ config MAC80211_RC_DEFAULT
 
 endif
 
+comment "Some wireless drivers require a rate control algorithm"
+       depends on MAC80211_HAS_RC=n
+
 config MAC80211_MESH
        bool "Enable mac80211 mesh networking (pre-802.11s) support"
        depends on MAC80211 && EXPERIMENTAL