AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-24 15:20:58 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

mac80211: Set CAN_REPLACE_PTK0 for SW crypto only drivers

Browse Source 
Mac80211 SW crypto handles replacing PTK keys correctly.

Don't trigger needless warnings or workarounds when the driver can only
use the known good SW crypto provided by mac80211.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Alexander Wetzel 2019-04-24 19:32:46 +02:00 committed by Johannes Berg
parent cfe7007a9b
commit 387bc00225
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
net/mac80211/main.c
View File

@ -1060,6 +1060,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
wiphy_ext_feature_set(local->hw.wiphy,
NL80211_EXT_FEATURE_EXT_KEY_ID);
/* Mac80211 and therefore all cards only using SW crypto are able to
* handle PTK rekeys correctly
*/
if (!local->ops->set_key)
wiphy_ext_feature_set(local->hw.wiphy,
NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
/*
* Calculate scan IE length -- we need this to alloc
* memory and to subtract from the driver limit. It