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authorChung-Hsien Hsu <stanley.hsu@cypress.com>2020-08-17 10:33:15 +0300
committerJohannes Berg <johannes.berg@intel.com>2020-08-27 16:19:44 +0300
commit2831a631022eed6e3f800f08892132c6edde652c (patch)
tree7e076f593af4e736cea0d02b24760fb9e0d094b8 /net/wireless
parent8552a434b6a05cc38006733afe6a239ad4d600a2 (diff)
downloadlinux-2831a631022eed6e3f800f08892132c6edde652c.tar.xz
nl80211: support SAE authentication offload in AP mode
Let drivers advertise support for AP-mode SAE authentication offload with a new NL80211_EXT_FEATURE_SAE_OFFLOAD_AP flag. Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Link: https://lore.kernel.org/r/20200817073316.33402-4-stanley.hsu@cypress.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e640e65f3255..201d029687cc 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4960,8 +4960,9 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
return false;
return true;
case NL80211_CMD_START_AP:
- /* SAE not supported yet */
- if (auth_type == NL80211_AUTHTYPE_SAE)
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD_AP) &&
+ auth_type == NL80211_AUTHTYPE_SAE)
return false;
/* FILS not supported yet */
if (auth_type == NL80211_AUTHTYPE_FILS_SK ||
@@ -9552,7 +9553,9 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
if (info->attrs[NL80211_ATTR_SAE_PASSWORD]) {
if (!wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_SAE_OFFLOAD))
+ NL80211_EXT_FEATURE_SAE_OFFLOAD) &&
+ !wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD_AP))
return -EINVAL;
settings->sae_pwd =
nla_data(info->attrs[NL80211_ATTR_SAE_PASSWORD]);