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authorJohannes Berg <johannes.berg@intel.com>2015-10-22 22:27:47 +0300
committerJohannes Berg <johannes.berg@intel.com>2015-12-04 14:43:32 +0100
commit6e045905d1786f62cb3f7ddc6c987f7dc3ad8ed6 (patch)
treeac2e47fbb7c2d848dd14c2adda64736aa2b3bb9e /net/wireless
parenta1056b1baaa887de52a76a5fcf5aeb4327c96c8a (diff)
downloadlinux-stericsson-6e045905d1786f62cb3f7ddc6c987f7dc3ad8ed6.tar.gz
cfg80211: add complete data to station add/change tracing
Complete the tracepoint with the missing data - it's not printed by default (a lot of it is dynamic arrays) but will be recorded and be available during post-processing. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/trace.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 62d9b961ce64..5b9139e53199 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -623,12 +623,24 @@ DECLARE_EVENT_CLASS(station_add_change,
__field(u32, sta_flags_set)
__field(u32, sta_modify_mask)
__field(int, listen_interval)
+ __field(u16, capability)
__field(u16, aid)
__field(u8, plink_action)
__field(u8, plink_state)
__field(u8, uapsd_queues)
+ __field(u8, max_sp)
+ __field(u8, opmode_notif)
+ __field(bool, opmode_notif_used)
__array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap))
+ __array(u8, vht_capa, (int)sizeof(struct ieee80211_vht_cap))
__array(char, vlan, IFNAMSIZ)
+ __dynamic_array(u8, supported_rates,
+ params->supported_rates_len)
+ __dynamic_array(u8, ext_capab, params->ext_capab_len)
+ __dynamic_array(u8, supported_channels,
+ params->supported_channels_len)
+ __dynamic_array(u8, supported_oper_classes,
+ params->supported_oper_classes_len)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -646,9 +658,35 @@ DECLARE_EVENT_CLASS(station_add_change,
if (params->ht_capa)
memcpy(__entry->ht_capa, params->ht_capa,
sizeof(struct ieee80211_ht_cap));
+ memset(__entry->vht_capa, 0, sizeof(struct ieee80211_vht_cap));
+ if (params->vht_capa)
+ memcpy(__entry->vht_capa, params->vht_capa,
+ sizeof(struct ieee80211_vht_cap));
memset(__entry->vlan, 0, sizeof(__entry->vlan));
if (params->vlan)
memcpy(__entry->vlan, params->vlan->name, IFNAMSIZ);
+ if (params->supported_rates && params->supported_rates_len)
+ memcpy(__get_dynamic_array(supported_rates),
+ params->supported_rates,
+ params->supported_rates_len);
+ if (params->ext_capab && params->ext_capab_len)
+ memcpy(__get_dynamic_array(ext_capab),
+ params->ext_capab,
+ params->ext_capab_len);
+ if (params->supported_channels &&
+ params->supported_channels_len)
+ memcpy(__get_dynamic_array(supported_channels),
+ params->supported_channels,
+ params->supported_channels_len);
+ if (params->supported_oper_classes &&
+ params->supported_oper_classes_len)
+ memcpy(__get_dynamic_array(supported_oper_classes),
+ params->supported_oper_classes,
+ params->supported_oper_classes_len);
+ __entry->max_sp = params->max_sp;
+ __entry->capability = params->capability;
+ __entry->opmode_notif = params->opmode_notif;
+ __entry->opmode_notif_used = params->opmode_notif_used;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
", station flags mask: %u, station flags set: %u, "