summaryrefslogtreecommitdiff
path: root/net/wireless/util.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-08-28 00:23:31 +0300
committerDavid S. Miller <davem@davemloft.net>2019-08-28 00:23:31 +0300
commit68aaf4459556b1f9370c259fd486aecad2257552 (patch)
tree99d92536a3263634969be6b70a96facea85a0df1 /net/wireless/util.c
parentd00ee466a07eb9182ad3caf6140c7ebb527b4c64 (diff)
parent9e8312f5e160ade069e131d54ab8652cf0e86e1a (diff)
downloadlinux-68aaf4459556b1f9370c259fd486aecad2257552.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor conflict in r8169, bug fix had two versions in net and net-next, take the net-next hunks. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index c99939067bb0..92cb2cbb179b 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -242,25 +242,30 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
switch (params->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ /* Extended Key ID can only be used with CCMP/GCMP ciphers */
+ if ((pairwise && key_idx) ||
+ params->mode != NL80211_KEY_RX_TX)
+ return -EINVAL;
+ break;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- /* IEEE802.11-2016 allows only 0 and - when using Extended Key
- * ID - 1 as index for pairwise keys.
+ /* IEEE802.11-2016 allows only 0 and - when supporting
+ * Extended Key ID - 1 as index for pairwise keys.
* @NL80211_KEY_NO_TX is only allowed for pairwise keys when
* the driver supports Extended Key ID.
* @NL80211_KEY_SET_TX can't be set when installing and
* validating a key.
*/
- if (params->mode == NL80211_KEY_NO_TX) {
- if (!wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_EXT_KEY_ID))
- return -EINVAL;
- else if (!pairwise || key_idx < 0 || key_idx > 1)
+ if ((params->mode == NL80211_KEY_NO_TX && !pairwise) ||
+ params->mode == NL80211_KEY_SET_TX)
+ return -EINVAL;
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_EXT_KEY_ID)) {
+ if (pairwise && (key_idx < 0 || key_idx > 1))
return -EINVAL;
- } else if ((pairwise && key_idx) ||
- params->mode == NL80211_KEY_SET_TX) {
+ } else if (pairwise && key_idx) {
return -EINVAL;
}
break;