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cfg80211: add cfg80211 exported function tracing

Browse source 
Also add tracing to the API functions that drivers
(and mac80211) can call in cfg80211.

Signed-off-by: Beni Lev <beni.lev@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Beni Lev 2012-08-27 12:49:39 +03:00 • committed by Johannes Berg
parent 14e8a3c47e
commit 4ee3e063f1
7 changed files with 615 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
net/wireless/chan.c
View file

@ -53,6 +53,8 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
struct ieee80211_channel *sec_chan;
int diff;
trace_cfg80211_can_beacon_sec_chan(wiphy, chan, channel_type);
switch (channel_type) {
case NL80211_CHAN_HT40PLUS:
diff = 20;
@ -61,20 +63,25 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
diff = -20;
break;
default:
trace_cfg80211_return_bool(true);
return true;
}
sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff);
if (!sec_chan)
if (!sec_chan) {
trace_cfg80211_return_bool(false);
return false;
}
/* we'll need a DFS capability later */
if (sec_chan->flags & (IEEE80211_CHAN_DISABLED |
IEEE80211_CHAN_PASSIVE_SCAN |
IEEE80211_CHAN_NO_IBSS |
IEEE80211_CHAN_RADAR))
IEEE80211_CHAN_RADAR)) {
trace_cfg80211_return_bool(false);
return false;
}
trace_cfg80211_return_bool(true);
return true;
}
EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);

2
net/wireless/ibss.c
View file

@ -62,6 +62,8 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp)
struct cfg80211_event *ev;
unsigned long flags;
trace_cfg80211_ibss_joined(dev, bssid);
CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTING);
ev = kzalloc(sizeof(*ev), gfp);

1
net/wireless/mesh.c
View file

@ -242,6 +242,7 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
trace_cfg80211_notify_new_peer_candidate(dev, macaddr);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT))
return;

55
net/wireless/mlme.c
View file

@ -24,6 +24,7 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_rx_auth(dev);
wdev_lock(wdev);
nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
@ -44,6 +45,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
u8 *ie = mgmt->u.assoc_resp.variable;
int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
trace_cfg80211_send_rx_assoc(dev, bss);
wdev_lock(wdev);
status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
@ -100,6 +102,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
const u8 *bssid = mgmt->bssid;
bool was_current = false;
trace___cfg80211_send_deauth(dev);
ASSERT_WDEV_LOCK(wdev);
if (wdev->current_bss &&
@ -149,6 +152,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
u16 reason_code;
bool from_ap;
trace___cfg80211_send_disassoc(dev);
ASSERT_WDEV_LOCK(wdev);
nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
@ -190,6 +194,7 @@ void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_unprot_deauth(dev);
nl80211_send_unprot_deauth(rdev, dev, buf, len, GFP_ATOMIC);
}
EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
@ -201,6 +206,7 @@ void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_unprot_disassoc(dev);
nl80211_send_unprot_disassoc(rdev, dev, buf, len, GFP_ATOMIC);
}
EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
@ -211,6 +217,7 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_auth_timeout(dev, addr);
wdev_lock(wdev);
nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
@ -229,6 +236,7 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_send_assoc_timeout(dev, addr);
wdev_lock(wdev);
nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL);
@ -263,6 +271,7 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
}
#endif
trace_cfg80211_michael_mic_failure(dev, addr, key_type, key_id, tsc);
nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc, gfp);
}
EXPORT_SYMBOL(cfg80211_michael_mic_failure);
@ -582,6 +591,8 @@ void cfg80211_ready_on_channel(struct wireless_dev *wdev, u64 cookie,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_ready_on_channel(wdev, cookie, chan, channel_type,
duration);
nl80211_send_remain_on_channel(rdev, wdev, cookie, chan, channel_type,
duration, gfp);
}
@ -595,6 +606,8 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_ready_on_channel_expired(wdev, cookie, chan,
channel_type);
nl80211_send_remain_on_channel_cancel(rdev, wdev, cookie, chan,
channel_type, gfp);
}
@ -606,6 +619,7 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_new_sta(dev, mac_addr, sinfo);
nl80211_send_sta_event(rdev, dev, mac_addr, sinfo, gfp);
}
EXPORT_SYMBOL(cfg80211_new_sta);
@ -615,6 +629,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_del_sta(dev, mac_addr);
nl80211_send_sta_del_event(rdev, dev, mac_addr, gfp);
}
EXPORT_SYMBOL(cfg80211_del_sta);
@ -867,10 +882,13 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE);
u16 stype;
trace_cfg80211_rx_mgmt(wdev, freq, sig_mbm);
stype = (le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
if (!(stypes->rx & BIT(stype)))
if (!(stypes->rx & BIT(stype))) {
trace_cfg80211_return_bool(false);
return false;
}
data = buf + ieee80211_hdrlen(mgmt->frame_control);
data_len = len - ieee80211_hdrlen(mgmt->frame_control);
@ -901,6 +919,7 @@ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_mbm,
spin_unlock_bh(&wdev->mgmt_registrations_lock);
trace_cfg80211_return_bool(result);
return result;
}
EXPORT_SYMBOL(cfg80211_rx_mgmt);
@ -911,6 +930,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_mgmt_tx_status(wdev, cookie, ack);
/* Indicate TX status of the Action frame to user space */
nl80211_send_mgmt_tx_status(rdev, wdev, cookie, buf, len, ack, gfp);
}
@ -924,6 +945,8 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_cqm_rssi_notify(dev, rssi_event);
/* Indicate roaming trigger event to user space */
nl80211_send_cqm_rssi_notify(rdev, dev, rssi_event, gfp);
}
@ -936,6 +959,8 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_cqm_pktloss_notify(dev, peer, num_packets);
/* Indicate roaming trigger event to user space */
nl80211_send_cqm_pktloss_notify(rdev, dev, peer, num_packets, gfp);
}
@ -961,6 +986,7 @@ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_gtk_rekey_notify(dev, bssid);
nl80211_gtk_rekey_notify(rdev, dev, bssid, replay_ctr, gfp);
}
EXPORT_SYMBOL(cfg80211_gtk_rekey_notify);
@ -972,6 +998,7 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_pmksa_candidate_notify(dev, index, bssid, preauth);
nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp);
}
EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
@ -984,6 +1011,8 @@ void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_channel *chan;
trace_cfg80211_ch_switch_notify(dev, freq, type);
wdev_lock(wdev);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
@ -1006,12 +1035,18 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev,
const u8 *addr, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
bool ret;
trace_cfg80211_rx_spurious_frame(dev, addr);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO))
wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
trace_cfg80211_return_bool(false);
return false;
return nl80211_unexpected_frame(dev, addr, gfp);
}
ret = nl80211_unexpected_frame(dev, addr, gfp);
trace_cfg80211_return_bool(ret);
return ret;
}
EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
@ -1019,12 +1054,18 @@ bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
const u8 *addr, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
bool ret;
trace_cfg80211_rx_unexpected_4addr_frame(dev, addr);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
wdev->iftype != NL80211_IFTYPE_P2P_GO &&
wdev->iftype != NL80211_IFTYPE_AP_VLAN))
wdev->iftype != NL80211_IFTYPE_AP_VLAN)) {
trace_cfg80211_return_bool(false);
return false;
return nl80211_unexpected_4addr_frame(dev, addr, gfp);
}
ret = nl80211_unexpected_4addr_frame(dev, addr, gfp);
trace_cfg80211_return_bool(ret);
return ret;
}
EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);

5
net/wireless/nl80211.c
View file

@ -8876,7 +8876,10 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
void *hdr;
int err;
trace_cfg80211_probe_status(dev, addr, cookie, acked);
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
if (!msg)
return;
@ -8918,6 +8921,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
void *hdr;
u32 nlportid = ACCESS_ONCE(rdev->ap_beacons_nlportid);
trace_cfg80211_report_obss_beacon(wiphy, frame, len, freq, sig_dbm);
if (!nlportid)
return;

13
net/wireless/scan.c
View file

@ -145,6 +145,7 @@ void __cfg80211_scan_done(struct work_struct *wk)
void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
{
trace_cfg80211_scan_done(request, aborted);
WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req);
request->aborted = aborted;
@ -182,6 +183,7 @@ void __cfg80211_sched_scan_results(struct work_struct *wk)
void cfg80211_sched_scan_results(struct wiphy *wiphy)
{
trace_cfg80211_sched_scan_results(wiphy);
/* ignore if we're not scanning */
if (wiphy_to_dev(wiphy)->sched_scan_req)
queue_work(cfg80211_wq,
@ -193,6 +195,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
trace_cfg80211_sched_scan_stopped(wiphy);
mutex_lock(&rdev->sched_scan_mtx);
__cfg80211_stop_sched_scan(rdev, true);
mutex_unlock(&rdev->sched_scan_mtx);
@ -485,6 +489,9 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
struct cfg80211_internal_bss *bss, *res = NULL;
unsigned long now = jiffies;
trace_cfg80211_get_bss(wiphy, channel, bssid, ssid, ssid_len, capa_mask,
capa_val);
spin_lock_bh(&dev->bss_lock);
list_for_each_entry(bss, &dev->bss_list, list) {
@ -506,6 +513,7 @@ struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
spin_unlock_bh(&dev->bss_lock);
if (!res)
return NULL;
trace_cfg80211_return_bss(&res->pub);
return &res->pub;
}
EXPORT_SYMBOL(cfg80211_get_bss);
@ -818,6 +826,7 @@ cfg80211_inform_bss(struct wiphy *wiphy,
if (res->pub.capability & WLAN_CAPABILITY_ESS)
regulatory_hint_found_beacon(wiphy, channel, gfp);
trace_cfg80211_return_bss(&res->pub);
/* cfg80211_bss_update gives us a referenced result */
return &res->pub;
}
@ -830,10 +839,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
s32 signal, gfp_t gfp)
{
struct cfg80211_internal_bss *res;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
size_t privsz;
trace_cfg80211_inform_bss_frame(wiphy, channel, mgmt, len, signal);
if (WARN_ON(!mgmt))
return NULL;
@ -887,6 +899,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
if (res->pub.capability & WLAN_CAPABILITY_ESS)
regulatory_hint_found_beacon(wiphy, channel, gfp);
trace_cfg80211_return_bss(&res->pub);
/* cfg80211_bss_update gives us a referenced result */
return &res->pub;
}

536
net/wireless/trace.h
View file

@ -1741,6 +1741,542 @@ TRACE_EVENT(rdev_return_channel,
WIPHY_PR_ARG, CHAN_PR_ARG, __entry->type)
);
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/
TRACE_EVENT(cfg80211_return_bool,
TP_PROTO(bool ret),
TP_ARGS(ret),
TP_STRUCT__entry(
__field(bool, ret)
),
TP_fast_assign(
__entry->ret = ret;
),
TP_printk("returned %s", BOOL_TO_STR(__entry->ret))
);
DECLARE_EVENT_CLASS(cfg80211_netdev_mac_evt,
TP_PROTO(struct net_device *netdev, const u8 *macaddr),
TP_ARGS(netdev, macaddr),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(macaddr)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(macaddr, macaddr);
),
TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT,
NETDEV_PR_ARG, MAC_PR_ARG(macaddr))
);
DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_notify_new_peer_candidate,
TP_PROTO(struct net_device *netdev, const u8 *macaddr),
TP_ARGS(netdev, macaddr)
);
DECLARE_EVENT_CLASS(netdev_evt_only,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev),
TP_STRUCT__entry(
NETDEV_ENTRY
),
TP_fast_assign(
NETDEV_ASSIGN;
),
TP_printk(NETDEV_PR_FMT , NETDEV_PR_ARG)
);
DEFINE_EVENT(netdev_evt_only, cfg80211_send_rx_auth,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
TRACE_EVENT(cfg80211_send_rx_assoc,
TP_PROTO(struct net_device *netdev, struct cfg80211_bss *bss),
TP_ARGS(netdev, bss),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(bssid)
CHAN_ENTRY
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(bssid, bss->bssid);
CHAN_ASSIGN(bss->channel);
),
TP_printk(NETDEV_PR_FMT MAC_PR_FMT CHAN_PR_FMT,
NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
DEFINE_EVENT(netdev_evt_only, __cfg80211_send_deauth,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
DEFINE_EVENT(netdev_evt_only, __cfg80211_send_disassoc,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_deauth,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_disassoc,
TP_PROTO(struct net_device *netdev),
TP_ARGS(netdev)
);
DECLARE_EVENT_CLASS(netdev_mac_evt,
TP_PROTO(struct net_device *netdev, const u8 *mac),
TP_ARGS(netdev, mac),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(mac)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(mac, mac)
),
TP_printk(NETDEV_PR_FMT ", mac: " MAC_PR_FMT,
NETDEV_PR_ARG, MAC_PR_ARG(mac))
);
DEFINE_EVENT(netdev_mac_evt, cfg80211_send_auth_timeout,
TP_PROTO(struct net_device *netdev, const u8 *mac),
TP_ARGS(netdev, mac)
);
DEFINE_EVENT(netdev_mac_evt, cfg80211_send_assoc_timeout,
TP_PROTO(struct net_device *netdev, const u8 *mac),
TP_ARGS(netdev, mac)
);
TRACE_EVENT(cfg80211_michael_mic_failure,
TP_PROTO(struct net_device *netdev, const u8 *addr,
enum nl80211_key_type key_type, int key_id, const u8 *tsc),
TP_ARGS(netdev, addr, key_type, key_id, tsc),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(addr)
__field(enum nl80211_key_type, key_type)
__field(int, key_id)
__array(u8, tsc, 6)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(addr, addr);
__entry->key_type = key_type;
__entry->key_id = key_id;
memcpy(__entry->tsc, tsc, 6);
),
TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", key type: %d, key id: %d, tsc: %pm",
NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->key_type,
__entry->key_id, __entry->tsc)
);
TRACE_EVENT(cfg80211_ready_on_channel,
TP_PROTO(struct wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type, unsigned int duration),
TP_ARGS(wdev, cookie, chan, channel_type, duration),
TP_STRUCT__entry(
WDEV_ENTRY
__field(u64, cookie)
CHAN_ENTRY
__field(enum nl80211_channel_type, channel_type)
__field(unsigned int, duration)
),
TP_fast_assign(
WDEV_ASSIGN;
__entry->cookie = cookie;
CHAN_ASSIGN(chan);
__entry->channel_type = channel_type;
__entry->duration = duration;
),
TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d, duration: %u",
WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG,
__entry->channel_type, __entry->duration)
);
TRACE_EVENT(cfg80211_ready_on_channel_expired,
TP_PROTO(struct wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type),
TP_ARGS(wdev, cookie, chan, channel_type),
TP_STRUCT__entry(
WDEV_ENTRY
__field(u64, cookie)
CHAN_ENTRY
__field(enum nl80211_channel_type, channel_type)
),
TP_fast_assign(
WDEV_ASSIGN;
__entry->cookie = cookie;
CHAN_ASSIGN(chan);
__entry->channel_type = channel_type;
),
TP_printk(WDEV_PR_FMT ", cookie: %llu, " CHAN_PR_FMT ", channel type: %d",
WDEV_PR_ARG, __entry->cookie, CHAN_PR_ARG,
__entry->channel_type)
);
TRACE_EVENT(cfg80211_new_sta,
TP_PROTO(struct net_device *netdev, const u8 *mac_addr,
struct station_info *sinfo),
TP_ARGS(netdev, mac_addr, sinfo),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(mac_addr)
SINFO_ENTRY
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(mac_addr, mac_addr);
SINFO_ASSIGN;
),
TP_printk(NETDEV_PR_FMT MAC_PR_FMT,
NETDEV_PR_ARG, MAC_PR_ARG(mac_addr))
);
DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_del_sta,
TP_PROTO(struct net_device *netdev, const u8 *macaddr),
TP_ARGS(netdev, macaddr)
);
TRACE_EVENT(cfg80211_rx_mgmt,
TP_PROTO(struct wireless_dev *wdev, int freq, int sig_mbm),
TP_ARGS(wdev, freq, sig_mbm),
TP_STRUCT__entry(
WDEV_ENTRY
__field(int, freq)
__field(int, sig_mbm)
),
TP_fast_assign(
WDEV_ASSIGN;
__entry->freq = freq;
__entry->sig_mbm = sig_mbm;
),
TP_printk(WDEV_PR_FMT ", freq: %d, sig mbm: %d",
WDEV_PR_ARG, __entry->freq, __entry->sig_mbm)
);
TRACE_EVENT(cfg80211_mgmt_tx_status,
TP_PROTO(struct wireless_dev *wdev, u64 cookie, bool ack),
TP_ARGS(wdev, cookie, ack),
TP_STRUCT__entry(
WDEV_ENTRY
__field(u64, cookie)
__field(bool, ack)
),
TP_fast_assign(
WDEV_ASSIGN;
__entry->cookie = cookie;
__entry->ack = ack;
),
TP_printk(WDEV_PR_FMT", cookie: %llu, ack: %s",
WDEV_PR_ARG, __entry->cookie, BOOL_TO_STR(__entry->ack))
);
TRACE_EVENT(cfg80211_cqm_rssi_notify,
TP_PROTO(struct net_device *netdev,
enum nl80211_cqm_rssi_threshold_event rssi_event),
TP_ARGS(netdev, rssi_event),
TP_STRUCT__entry(
NETDEV_ENTRY
__field(enum nl80211_cqm_rssi_threshold_event, rssi_event)
),
TP_fast_assign(
NETDEV_ASSIGN;
__entry->rssi_event = rssi_event;
),
TP_printk(NETDEV_PR_FMT ", rssi event: %d",
NETDEV_PR_ARG, __entry->rssi_event)
);
TRACE_EVENT(cfg80211_can_beacon_sec_chan,
TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel,
enum nl80211_channel_type channel_type),
TP_ARGS(wiphy, channel, channel_type),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
__field(enum nl80211_channel_type, channel_type)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(channel);
__entry->channel_type = channel_type;
),
TP_printk(WIPHY_PR_FMT CHAN_PR_FMT ", channel_type: %d",
WIPHY_PR_ARG, CHAN_PR_ARG, __entry->channel_type)
);
TRACE_EVENT(cfg80211_ch_switch_notify,
TP_PROTO(struct net_device *netdev, int freq,
enum nl80211_channel_type type),
TP_ARGS(netdev, freq, type),
TP_STRUCT__entry(
NETDEV_ENTRY
__field(int, freq)
__field(enum nl80211_channel_type, type)
),
TP_fast_assign(
NETDEV_ASSIGN;
__entry->freq = freq;
__entry->type = type;
),
TP_printk(NETDEV_PR_FMT ", freq: %d, type: %d", NETDEV_PR_ARG,
__entry->freq, __entry->type)
);
DECLARE_EVENT_CLASS(cfg80211_rx_evt,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(addr)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(addr, addr);
),
TP_printk(NETDEV_PR_FMT MAC_PR_FMT, NETDEV_PR_ARG, MAC_PR_ARG(addr))
);
DEFINE_EVENT(cfg80211_rx_evt, cfg80211_ibss_joined,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr)
);
DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_spurious_frame,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr)
);
DEFINE_EVENT(cfg80211_rx_evt, cfg80211_rx_unexpected_4addr_frame,
TP_PROTO(struct net_device *netdev, const u8 *addr),
TP_ARGS(netdev, addr)
);
TRACE_EVENT(cfg80211_probe_status,
TP_PROTO(struct net_device *netdev, const u8 *addr, u64 cookie,
bool acked),
TP_ARGS(netdev, addr, cookie, acked),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(addr)
__field(u64, cookie)
__field(bool, acked)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(addr, addr);
__entry->cookie = cookie;
__entry->acked = acked;
),
TP_printk(NETDEV_PR_FMT MAC_PR_FMT ", cookie: %llu, acked: %s",
NETDEV_PR_ARG, MAC_PR_ARG(addr), __entry->cookie,
BOOL_TO_STR(__entry->acked))
);
TRACE_EVENT(cfg80211_cqm_pktloss_notify,
TP_PROTO(struct net_device *netdev, const u8 *peer, u32 num_packets),
TP_ARGS(netdev, peer, num_packets),
TP_STRUCT__entry(
NETDEV_ENTRY
MAC_ENTRY(peer)
__field(u32, num_packets)
),
TP_fast_assign(
NETDEV_ASSIGN;
MAC_ASSIGN(peer, peer);
__entry->num_packets = num_packets;
),
TP_printk(NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", num of lost packets: %u",
NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->num_packets)
);
DEFINE_EVENT(cfg80211_netdev_mac_evt, cfg80211_gtk_rekey_notify,
TP_PROTO(struct net_device *netdev, const u8 *macaddr),
TP_ARGS(netdev, macaddr)
);
TRACE_EVENT(cfg80211_pmksa_candidate_notify,
TP_PROTO(struct net_device *netdev, int index, const u8 *bssid,
bool preauth),
TP_ARGS(netdev, index, bssid, preauth),
TP_STRUCT__entry(
NETDEV_ENTRY
__field(int, index)
MAC_ENTRY(bssid)
__field(bool, preauth)
),
TP_fast_assign(
NETDEV_ASSIGN;
__entry->index = index;
MAC_ASSIGN(bssid, bssid);
__entry->preauth = preauth;
),
TP_printk(NETDEV_PR_FMT ", index:%d, bssid: " MAC_PR_FMT ", pre auth: %s",
NETDEV_PR_ARG, __entry->index, MAC_PR_ARG(bssid),
BOOL_TO_STR(__entry->preauth))
);
TRACE_EVENT(cfg80211_report_obss_beacon,
TP_PROTO(struct wiphy *wiphy, const u8 *frame, size_t len,
int freq, int sig_dbm),
TP_ARGS(wiphy, frame, len, freq, sig_dbm),
TP_STRUCT__entry(
WIPHY_ENTRY
__field(int, freq)
__field(int, sig_dbm)
),
TP_fast_assign(
WIPHY_ASSIGN;
__entry->freq = freq;
__entry->sig_dbm = sig_dbm;
),
TP_printk(WIPHY_PR_FMT ", freq: %d, sig_dbm: %d",
WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm)
);
TRACE_EVENT(cfg80211_scan_done,
TP_PROTO(struct cfg80211_scan_request *request, bool aborted),
TP_ARGS(request, aborted),
TP_STRUCT__entry(
__field(u32, n_channels)
__dynamic_array(u8, ie, request ? request->ie_len : 0)
__array(u32, rates, IEEE80211_NUM_BANDS)
__field(u32, wdev_id)
MAC_ENTRY(wiphy_mac)
__field(bool, no_cck)
__field(bool, aborted)
),
TP_fast_assign(
if (request) {
memcpy(__get_dynamic_array(ie), request->ie,
request->ie_len);
memcpy(__entry->rates, request->rates,
IEEE80211_NUM_BANDS);
__entry->wdev_id = request->wdev ?
request->wdev->identifier : 0;
if (request->wiphy)
MAC_ASSIGN(wiphy_mac,
request->wiphy->perm_addr);
__entry->no_cck = request->no_cck;
}
__entry->aborted = aborted;
),
TP_printk("aborted: %s", BOOL_TO_STR(__entry->aborted))
);
DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_results,
TP_PROTO(struct wiphy *wiphy),
TP_ARGS(wiphy)
);
DEFINE_EVENT(wiphy_only_evt, cfg80211_sched_scan_stopped,
TP_PROTO(struct wiphy *wiphy),
TP_ARGS(wiphy)
);
TRACE_EVENT(cfg80211_get_bss,
TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel,
const u8 *bssid, const u8 *ssid, size_t ssid_len,
u16 capa_mask, u16 capa_val),
TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, capa_mask, capa_val),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
MAC_ENTRY(bssid)
__dynamic_array(u8, ssid, ssid_len)
__field(u16, capa_mask)
__field(u16, capa_val)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(channel);
MAC_ASSIGN(bssid, bssid);
memcpy(__get_dynamic_array(ssid), ssid, ssid_len);
__entry->capa_mask = capa_mask;
__entry->capa_val = capa_val;
),
TP_printk(WIPHY_PR_FMT CHAN_PR_FMT MAC_PR_FMT ", buf: %#.2x, "
"capa_mask: %d, capa_val: %u", WIPHY_PR_ARG, CHAN_PR_ARG,
MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0],
__entry->capa_mask, __entry->capa_val)
);
TRACE_EVENT(cfg80211_inform_bss_frame,
TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel,
struct ieee80211_mgmt *mgmt, size_t len,
s32 signal),
TP_ARGS(wiphy, channel, mgmt, len, signal),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
__dynamic_array(u8, mgmt, len)
__field(s32, signal)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(channel);
if (mgmt)
memcpy(__get_dynamic_array(mgmt), mgmt, len);
__entry->signal = signal;
),
TP_printk(WIPHY_PR_FMT CHAN_PR_FMT "signal: %d",
WIPHY_PR_ARG, CHAN_PR_ARG, __entry->signal)
);
DECLARE_EVENT_CLASS(cfg80211_bss_evt,
TP_PROTO(struct cfg80211_bss *pub),
TP_ARGS(pub),
TP_STRUCT__entry(
MAC_ENTRY(bssid)
CHAN_ENTRY
),
TP_fast_assign(
MAC_ASSIGN(bssid, pub->bssid);
CHAN_ASSIGN(pub->channel);
),
TP_printk(MAC_PR_FMT CHAN_PR_FMT, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
DEFINE_EVENT(cfg80211_bss_evt, cfg80211_return_bss,
TP_PROTO(struct cfg80211_bss *pub),
TP_ARGS(pub)
);
TRACE_EVENT(cfg80211_return_uint,
TP_PROTO(unsigned int ret),
TP_ARGS(ret),
TP_STRUCT__entry(
__field(unsigned int, ret)
),
TP_fast_assign(
__entry->ret = ret;
),
TP_printk("ret: %d", __entry->ret)
);
TRACE_EVENT(cfg80211_return_u32,
TP_PROTO(u32 ret),
TP_ARGS(ret),
TP_STRUCT__entry(
__field(u32, ret)
),
TP_fast_assign(
__entry->ret = ret;
),
TP_printk("ret: %u", __entry->ret)
);
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH