cfg80211: add vlan to station add/change tracing

This helps debug issues with VLAN modifications that are otherwise
not really visible in any tracing/debugging.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index b19773c9c81b..e4e39143728c 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -627,6 +627,7 @@ DECLARE_EVENT_CLASS(station_add_change,
                 __field(u8, plink_state)
                 __field(u8, uapsd_queues)
                 __array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap))
+                __array(char, vlan, IFNAMSIZ)
         ),
         TP_fast_assign(
                 WIPHY_ASSIGN;
@@ -644,16 +645,19 @@ DECLARE_EVENT_CLASS(station_add_change,
                 if (params->ht_capa)
                         memcpy(__entry->ht_capa, params->ht_capa,
                                sizeof(struct ieee80211_ht_cap));
+                memset(__entry->vlan, 0, sizeof(__entry->vlan));
+                if (params->vlan)
+                        memcpy(__entry->vlan, params->vlan->name, IFNAMSIZ);
         ),
         TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
                   ", station flags mask: %u, station flags set: %u, "
                   "station modify mask: %u, listen interval: %d, aid: %u, "
-                  "plink action: %u, plink state: %u, uapsd queues: %u",
+                  "plink action: %u, plink state: %u, uapsd queues: %u, vlan:%s",
                   WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac),
                   __entry->sta_flags_mask, __entry->sta_flags_set,
                   __entry->sta_modify_mask, __entry->listen_interval,
                   __entry->aid, __entry->plink_action, __entry->plink_state,
-                  __entry->uapsd_queues)
+                  __entry->uapsd_queues, __entry->vlan)
 );
 
 DEFINE_EVENT(station_add_change, rdev_add_station,