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| author | Johannes Berg <johannes.berg@intel.com> | 2015-10-22 22:27:47 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-12-04 14:43:32 +0100 |
| commit | 6e045905d1786f62cb3f7ddc6c987f7dc3ad8ed6 (patch) | |
| tree | ac2e47fbb7c2d848dd14c2adda64736aa2b3bb9e /net/wireless | |
| parent | a1056b1baaa887de52a76a5fcf5aeb4327c96c8a (diff) | |
| download | linux-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.h | 38 |
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, " |