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nl80211: add support for SAE authentication offload

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Let drivers advertise support for station-mode SAE authentication
offload with a new NL80211_EXT_FEATURE_SAE_OFFLOAD flag.

Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Chung-Hsien Hsu
2019-05-09 09:49:06 +00:00
committed by Johannes Berg
parent cc3e14c21a
commit 26f7044e95
4 changed files with 39 additions and 0 deletions
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19
include/uapi/linux/nl80211.h
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@@ -234,6 +234,15 @@
* use in a FILS shared key connection with PMKSA caching.
*/
/**
* DOC: SAE authentication offload
*
* By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
* support offloading SAE authentication for WPA3-Personal networks. In
* %NL80211_CMD_CONNECT the password for SAE should be specified using
* %NL80211_ATTR_SAE_PASSWORD.
*/
/**
* enum nl80211_commands - supported nl80211 commands
*
@@ -2341,6 +2350,10 @@ enum nl80211_commands {
* should be picking up the lowest tx power, either tx power per-interface
* or per-station.
*
* @NL80211_ATTR_SAE_PASSWORD: attribute for passing SAE password material. It
* is used with %NL80211_CMD_CONNECT to provide password for offloading
* SAE authentication for WPA3-Personal networks.
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2794,6 +2807,8 @@ enum nl80211_attrs {
NL80211_ATTR_STA_TX_POWER_SETTING,
NL80211_ATTR_STA_TX_POWER,
NL80211_ATTR_SAE_PASSWORD,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -5423,6 +5438,9 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_STA_TX_PWR: This driver supports controlling tx power
* to a station.
*
* @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
* station mode (SAE password is passed as part of the connect command).
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5467,6 +5485,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_SCHED_SCAN_BAND_SPECIFIC_RSSI_THOLD,
NL80211_EXT_FEATURE_EXT_KEY_ID,
NL80211_EXT_FEATURE_STA_TX_PWR,
NL80211_EXT_FEATURE_SAE_OFFLOAD,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,