diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-01-22 12:34:29 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-31 14:00:21 +0100 |
| commit | cd8f7cb4e6dfa4ea08fc250a814240b883ef7911 (patch) | |
| tree | 2bcb8f04f01ee9768e5524799b0d429e51fb583d /net/wireless/trace.h | |
| parent | 3b144658bc7be5f7fa68d13ba24afb4c24489965 (diff) | |
cfg80211/mac80211: support reporting wakeup reason
When waking up from WoWLAN, it is useful to know
what triggered the wakeup. Support reporting the
wakeup reason(s) in cfg80211 (and a pass-through
in mac80211) to allow userspace to know.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/trace.h')
| -rw-r--r-- | net/wireless/trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 8bc553199686..c9cafb0ea95f 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2333,6 +2333,41 @@ TRACE_EVENT(cfg80211_return_u32, TP_printk("ret: %u", __entry->ret) ); +TRACE_EVENT(cfg80211_report_wowlan_wakeup, + TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_wowlan_wakeup *wakeup), + TP_ARGS(wiphy, wdev, wakeup), + TP_STRUCT__entry( + WIPHY_ENTRY + WDEV_ENTRY + __field(bool, disconnect) + __field(bool, magic_pkt) + __field(bool, gtk_rekey_failure) + __field(bool, eap_identity_req) + __field(bool, four_way_handshake) + __field(bool, rfkill_release) + __field(s32, pattern_idx) + __field(u32, packet_len) + __dynamic_array(u8, packet, wakeup->packet_present_len) + ), + TP_fast_assign( + WIPHY_ASSIGN; + WDEV_ASSIGN; + __entry->disconnect = wakeup->disconnect; + __entry->magic_pkt = wakeup->magic_pkt; + __entry->gtk_rekey_failure = wakeup->gtk_rekey_failure; + __entry->eap_identity_req = wakeup->eap_identity_req; + __entry->four_way_handshake = wakeup->four_way_handshake; + __entry->rfkill_release = wakeup->rfkill_release; + __entry->pattern_idx = wakeup->pattern_idx; + __entry->packet_len = wakeup->packet_len; + if (wakeup->packet && wakeup->packet_present_len) + memcpy(__get_dynamic_array(packet), wakeup->packet, + wakeup->packet_present_len); + ), + TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG) +); + #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH |