Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

[mirror_ubuntu-bionic-kernel.git] / net / mac80211 / key.c

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index fb02ea52d2c2b46f760944de0f407f417d0fb492..87a89741432dce811cdb31168036788146f5721b 100644 (file)
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -134,9 +134,13 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
                key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
                if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
-                     (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)))
+                     (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+                     (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                        sdata->crypto_tx_tailroom_needed_cnt--;
 
+               WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
+                       (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV));
+
                return 0;
        }
 
@@ -179,7 +183,8 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
        sdata = key->sdata;
 
        if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
-             (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)))
+             (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+             (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                increment_tailroom_need_count(sdata);
 
        if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)