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authorAvraham Stern <avraham.stern@intel.com>2017-06-09 13:08:43 +0100
committerJohannes Berg <johannes.berg@intel.com>2017-06-13 10:44:09 +0200
commit3a00df5707b6af715e78c26569800e0c2eb615fe (patch)
treefa4d6f08302a8a4eda8ebfc3854096e13fef23f4 /net/wireless/core.c
parentcfg80211: support 4-way handshake offloading for WPA/WPA2-PSK (diff)
downloadlinux-dev-3a00df5707b6af715e78c26569800e0c2eb615fe.tar.xz
linux-dev-3a00df5707b6af715e78c26569800e0c2eb615fe.zip
cfg80211: support 4-way handshake offloading for 802.1X
Add API for setting the PMK to the driver. For FT support, allow setting also the PMK-R0 Name. This can be used by drivers that support 4-Way handshake offload while IEEE802.1X authentication is managed by upper layers. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> [arend.vanspriel@broadcom.com: add WANT_1X_4WAY_HS attribute] Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> [reword NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X docs a bit to say that the device may require it] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 83ea164f16b3..7b33e8c366bc 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -711,6 +711,11 @@ int wiphy_register(struct wiphy *wiphy)
(wiphy->bss_select_support & ~(BIT(__NL80211_BSS_SELECT_ATTR_AFTER_LAST) - 2))))
return -EINVAL;
+ if (WARN_ON(wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X) &&
+ (!rdev->ops->set_pmk || !rdev->ops->del_pmk)))
+ return -EINVAL;
+
if (wiphy->addresses)
memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);