diff options
| author |   Alexander Wetzel <alexander@wetzel-home.de> | 2021-09-24 22:05:14 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2021-09-27 12:02:54 +0200 |
| commit | 33092aca857bf35a8e9cac0e8340c685a4796e90 (patch) | |
| tree | 49984ce6673dd9b756f0fe60b13fb731690fd7bd | |
| parent | mac80211: check return value of rhashtable_init (diff) | |
| download | linux-dev-33092aca857bf35a8e9cac0e8340c685a4796e90.tar.xz linux-dev-33092aca857bf35a8e9cac0e8340c685a4796e90.zip | |
mac80211: Fix Ptk0 rekey documentation
@IEEE80211_KEY_FLAG_GENERATE_IV setting is irrelevant for RX.
Move the requirement to the correct section in the PTK0 rekey
documentation.
Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Link: https://lore.kernel.org/r/20210924200514.7936-1-alexander@wetzel-home.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/mac80211.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index af0fc13cea34..618d1f427cb2 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2818,13 +2818,13 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * Mac80211 drivers should set the @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 flag * when they are able to replace in-use PTK keys according to the following * requirements: - * 1) They do not hand over frames decrypted with the old key to - mac80211 once the call to set_key() with command %DISABLE_KEY has been - completed when also setting @IEEE80211_KEY_FLAG_GENERATE_IV for any key, + * 1) They do not hand over frames decrypted with the old key to mac80211 + once the call to set_key() with command %DISABLE_KEY has been completed, 2) either drop or continue to use the old key for any outgoing frames queued at the time of the key deletion (including re-transmits), 3) never send out a frame queued prior to the set_key() %SET_KEY command - encrypted with the new key and + encrypted with the new key when also needing + @IEEE80211_KEY_FLAG_GENERATE_IV and 4) never send out a frame unencrypted when it should be encrypted. Mac80211 will not queue any new frames for a deleted key to the driver. */ |