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| author | Avraham Stern <avraham.stern@intel.com> | 2017-06-09 13:08:43 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2017-06-13 10:44:09 +0200 |
| commit | 3a00df5707b6af715e78c26569800e0c2eb615fe (patch) | |
| tree | fa4d6f08302a8a4eda8ebfc3854096e13fef23f4 /include/net | |
| parent | 91b5ab628929d97357108594610e7c07be93e2fd (diff) | |
| download | linux-3a00df5707b6af715e78c26569800e0c2eb615fe.tar.gz | |
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 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1b288bac5d1a..2174e51c6595 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2112,6 +2112,8 @@ struct cfg80211_bss_selection { * @fils_erp_rrk: ERP re-authentication Root Key (rRK) used to derive additional * keys in FILS or %NULL if not specified. * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets. + * @want_1x: indicates user-space supports and wants to use 802.1X driver + * offload of 4-way handshake. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -2144,6 +2146,7 @@ struct cfg80211_connect_params { u16 fils_erp_next_seq_num; const u8 *fils_erp_rrk; size_t fils_erp_rrk_len; + bool want_1x; }; /** @@ -2566,6 +2569,23 @@ struct cfg80211_nan_func { }; /** + * struct cfg80211_pmk_conf - PMK configuration + * + * @aa: authenticator address + * @pmk_len: PMK length in bytes. + * @pmk: the PMK material + * @pmk_r0_name: PMK-R0 Name. NULL if not applicable (i.e., the PMK + * is not PMK-R0). When pmk_r0_name is not NULL, the pmk field + * holds PMK-R0. + */ +struct cfg80211_pmk_conf { + const u8 *aa; + u8 pmk_len; + const u8 *pmk; + const u8 *pmk_r0_name; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2881,6 +2901,13 @@ struct cfg80211_nan_func { * All other parameters must be ignored. * * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS + * + * @set_pmk: configure the PMK to be used for offloaded 802.1X 4-Way handshake. + * If not deleted through @del_pmk the PMK remains valid until disconnect + * upon which the driver should clear it. + * (invoked with the wireless_dev mutex held) + * @del_pmk: delete the previously configured PMK for the given authenticator. + * (invoked with the wireless_dev mutex held) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3169,6 +3196,11 @@ struct cfg80211_ops { int (*set_multicast_to_unicast)(struct wiphy *wiphy, struct net_device *dev, const bool enabled); + + int (*set_pmk)(struct wiphy *wiphy, struct net_device *dev, + const struct cfg80211_pmk_conf *conf); + int (*del_pmk)(struct wiphy *wiphy, struct net_device *dev, + const u8 *aa); }; /* |