diff options
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index f8d9f0ee59bf..5167c53aa15f 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -90,7 +90,7 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) { struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - int ret; + int ret = -EOPNOTSUPP; might_sleep(); @@ -150,7 +150,7 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) return 0; } - if (ret != -ENOSPC && ret != -EOPNOTSUPP) + if (ret != -ENOSPC && ret != -EOPNOTSUPP && ret != 1) sdata_err(sdata, "failed to set key (%d, %pM) to hardware (%d)\n", key->conf.keyidx, @@ -163,7 +163,11 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_AES_CMAC: - /* all of these we can do in software */ + /* all of these we can do in software - if driver can */ + if (ret == 1) + return 0; + if (key->local->hw.flags & IEEE80211_HW_SW_CRYPTO_CONTROL) + return -EINVAL; return 0; default: return -EINVAL; |