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| author | David S. Miller <davem@davemloft.net> | 2019-04-26 16:05:52 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-26 16:05:52 -0400 |
| commit | 30e5a9a5ba853b896250f0665a2e10bbafa2f6bc (patch) | |
| tree | 31f4be512bc417c03f7479d6c69d24f50ecfb00b /net/wireless/util.c | |
| parent | 148f025d41a8bf8fe7e72d1a86024b5e4d25f224 (diff) | |
| parent | 8828f81ad4a2f4e89ebe6e7793c06ed767c31d53 (diff) | |
| download | linux-30e5a9a5ba853b896250f0665a2e10bbafa2f6bc.tar.gz linux-30e5a9a5ba853b896250f0665a2e10bbafa2f6bc.tar.bz2 linux-30e5a9a5ba853b896250f0665a2e10bbafa2f6bc.zip | |
Merge tag 'mac80211-next-for-davem-2019-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Various updates, notably:
* extended key ID support (from 802.11-2016)
* per-STA TX power control support
* mac80211 TX performance improvements
* HE (802.11ax) updates
* mesh link probing support
* enhancements of multi-BSSID support (also related to HE)
* OWE userspace processing support
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 75899b62bdc9..cf63b635afc0 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -237,14 +237,23 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - /* Disallow pairwise keys with non-zero index unless it's WEP - * or a vendor specific cipher (because current deployments use - * pairwise WEP keys with non-zero indices and for vendor - * specific ciphers this should be validated in the driver or - * hardware level - but 802.11i clearly specifies to use zero) + /* IEEE802.11-2016 allows only 0 and - when using 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 (pairwise && key_idx) + 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) + return -EINVAL; + } else if ((pairwise && key_idx) || + params->mode == NL80211_KEY_SET_TX) { return -EINVAL; + } break; case WLAN_CIPHER_SUITE_AES_CMAC: case WLAN_CIPHER_SUITE_BIP_CMAC_256: |