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| author | Johannes Berg <johannes.berg@intel.com> | 2015-04-23 17:26:06 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-04-23 17:26:06 +0200 |
| commit | ebd82b39bf11b38b0b50919c8d4386706b26bff7 (patch) | |
| tree | 9c147b4d7aedac7bd49b6bcf5ca3d45915c2090c /net/mac80211/Kconfig | |
| parent | mac80211: allow segmentation offloads (diff) | |
| download | linux-ebd82b39bf11b38b0b50919c8d4386706b26bff7.tar.xz linux-ebd82b39bf11b38b0b50919c8d4386706b26bff7.zip | |
mac80211: make station hash table max_size configurable
Allow debug builds to configure the station hash table maximum
size in order to run with hash collisions in limited scenarios
such as hwsim testing. The default remains 0 which effectively
means no limit.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/Kconfig')
| -rw-r--r-- | net/mac80211/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 64a012a0c6e5..5f698d4ec53b 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -305,3 +305,13 @@ config MAC80211_DEBUG_COUNTERS and show them in debugfs. If unsure, say N. + +config MAC80211_STA_HASH_MAX_SIZE + int "Station hash table maximum size" if MAC80211_DEBUG_MENU + default 0 + ---help--- + Setting this option to a low value (e.g. 4) allows testing the + hash table with collisions relatively deterministically (just + connect more stations than the number selected here.) + + If unsure, leave the default of 0. |