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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/trace.h
parent91b5ab628929d97357108594610e7c07be93e2fd (diff)
downloadlinux-3a00df5707b6af715e78c26569800e0c2eb615fe.tar.bz2
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/trace.h')
-rw-r--r--net/wireless/trace.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index ca8b2059f92c..0f8db41eaddb 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2258,6 +2258,66 @@ TRACE_EVENT(rdev_tdls_cancel_channel_switch,
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr))
);
+TRACE_EVENT(rdev_set_pmk,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmk_conf *pmk_conf),
+
+ TP_ARGS(wiphy, netdev, pmk_conf),
+
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(aa)
+ __field(u8, pmk_len)
+ __field(u8, pmk_r0_name_len)
+ __dynamic_array(u8, pmk, pmk_conf->pmk_len)
+ __dynamic_array(u8, pmk_r0_name, WLAN_PMK_NAME_LEN)
+ ),
+
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(aa, pmk_conf->aa);
+ __entry->pmk_len = pmk_conf->pmk_len;
+ __entry->pmk_r0_name_len =
+ pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0;
+ memcpy(__get_dynamic_array(pmk), pmk_conf->pmk,
+ pmk_conf->pmk_len);
+ memcpy(__get_dynamic_array(pmk_r0_name), pmk_conf->pmk_r0_name,
+ pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0);
+ ),
+
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT
+ "pmk_len=%u, pmk: %s pmk_r0_name: %s", WIPHY_PR_ARG,
+ NETDEV_PR_ARG, MAC_PR_ARG(aa), __entry->pmk_len,
+ __print_array(__get_dynamic_array(pmk),
+ __get_dynamic_array_len(pmk), 1),
+ __entry->pmk_r0_name_len ?
+ __print_array(__get_dynamic_array(pmk_r0_name),
+ __get_dynamic_array_len(pmk_r0_name), 1) : "")
+);
+
+TRACE_EVENT(rdev_del_pmk,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *aa),
+
+ TP_ARGS(wiphy, netdev, aa),
+
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(aa)
+ ),
+
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(aa, aa);
+ ),
+
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(aa))
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/