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Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r--net/mac80211/driver-ops.h119
1 files changed, 94 insertions, 25 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index b13446afd48f..020a94a31106 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -3,6 +3,7 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
+#include "driver-trace.h"
static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
{
@@ -11,29 +12,49 @@ static inline int drv_tx(struct ieee80211_local *local, struct sk_buff *skb)
static inline int drv_start(struct ieee80211_local *local)
{
- return local->ops->start(&local->hw);
+ int ret;
+
+ local->started = true;
+ smp_mb();
+ ret = local->ops->start(&local->hw);
+ trace_drv_start(local, ret);
+ return ret;
}
static inline void drv_stop(struct ieee80211_local *local)
{
local->ops->stop(&local->hw);
+ trace_drv_stop(local);
+
+ /* sync away all work on the tasklet before clearing started */
+ tasklet_disable(&local->tasklet);
+ tasklet_enable(&local->tasklet);
+
+ barrier();
+
+ local->started = false;
}
static inline int drv_add_interface(struct ieee80211_local *local,
struct ieee80211_if_init_conf *conf)
{
- return local->ops->add_interface(&local->hw, conf);
+ int ret = local->ops->add_interface(&local->hw, conf);
+ trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret);
+ return ret;
}
static inline void drv_remove_interface(struct ieee80211_local *local,
struct ieee80211_if_init_conf *conf)
{
local->ops->remove_interface(&local->hw, conf);
+ trace_drv_remove_interface(local, conf->mac_addr, conf->vif);
}
static inline int drv_config(struct ieee80211_local *local, u32 changed)
{
- return local->ops->config(&local->hw, changed);
+ int ret = local->ops->config(&local->hw, changed);
+ trace_drv_config(local, changed, ret);
+ return ret;
}
static inline void drv_bss_info_changed(struct ieee80211_local *local,
@@ -43,24 +64,45 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
{
if (local->ops->bss_info_changed)
local->ops->bss_info_changed(&local->hw, vif, info, changed);
+ trace_drv_bss_info_changed(local, vif, info, changed);
+}
+
+static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
+ int mc_count,
+ struct dev_addr_list *mc_list)
+{
+ u64 ret = 0;
+
+ if (local->ops->prepare_multicast)
+ ret = local->ops->prepare_multicast(&local->hw, mc_count,
+ mc_list);
+
+ trace_drv_prepare_multicast(local, mc_count, ret);
+
+ return ret;
}
static inline void drv_configure_filter(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count,
- struct dev_addr_list *mc_list)
+ u64 multicast)
{
+ might_sleep();
+
local->ops->configure_filter(&local->hw, changed_flags, total_flags,
- mc_count, mc_list);
+ multicast);
+ trace_drv_configure_filter(local, changed_flags, total_flags,
+ multicast);
}
static inline int drv_set_tim(struct ieee80211_local *local,
struct ieee80211_sta *sta, bool set)
{
+ int ret = 0;
if (local->ops->set_tim)
- return local->ops->set_tim(&local->hw, sta, set);
- return 0;
+ ret = local->ops->set_tim(&local->hw, sta, set);
+ trace_drv_set_tim(local, sta, set, ret);
+ return ret;
}
static inline int drv_set_key(struct ieee80211_local *local,
@@ -68,7 +110,9 @@ static inline int drv_set_key(struct ieee80211_local *local,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
- return local->ops->set_key(&local->hw, cmd, vif, sta, key);
+ int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key);
+ trace_drv_set_key(local, cmd, vif, sta, key, ret);
+ return ret;
}
static inline void drv_update_tkip_key(struct ieee80211_local *local,
@@ -79,32 +123,41 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local,
if (local->ops->update_tkip_key)
local->ops->update_tkip_key(&local->hw, conf, address,
iv32, phase1key);
+ trace_drv_update_tkip_key(local, conf, address, iv32);
}
static inline int drv_hw_scan(struct ieee80211_local *local,
struct cfg80211_scan_request *req)
{
- return local->ops->hw_scan(&local->hw, req);
+ int ret = local->ops->hw_scan(&local->hw, req);
+ trace_drv_hw_scan(local, req, ret);
+ return ret;
}
static inline void drv_sw_scan_start(struct ieee80211_local *local)
{
if (local->ops->sw_scan_start)
local->ops->sw_scan_start(&local->hw);
+ trace_drv_sw_scan_start(local);
}
static inline void drv_sw_scan_complete(struct ieee80211_local *local)
{
if (local->ops->sw_scan_complete)
local->ops->sw_scan_complete(&local->hw);
+ trace_drv_sw_scan_complete(local);
}
static inline int drv_get_stats(struct ieee80211_local *local,
struct ieee80211_low_level_stats *stats)
{
- if (!local->ops->get_stats)
- return -EOPNOTSUPP;
- return local->ops->get_stats(&local->hw, stats);
+ int ret = -EOPNOTSUPP;
+
+ if (local->ops->get_stats)
+ ret = local->ops->get_stats(&local->hw, stats);
+ trace_drv_get_stats(local, stats, ret);
+
+ return ret;
}
static inline void drv_get_tkip_seq(struct ieee80211_local *local,
@@ -112,14 +165,17 @@ static inline void drv_get_tkip_seq(struct ieee80211_local *local,
{
if (local->ops->get_tkip_seq)
local->ops->get_tkip_seq(&local->hw, hw_key_idx, iv32, iv16);
+ trace_drv_get_tkip_seq(local, hw_key_idx, iv32, iv16);
}
static inline int drv_set_rts_threshold(struct ieee80211_local *local,
u32 value)
{
+ int ret = 0;
if (local->ops->set_rts_threshold)
- return local->ops->set_rts_threshold(&local->hw, value);
- return 0;
+ ret = local->ops->set_rts_threshold(&local->hw, value);
+ trace_drv_set_rts_threshold(local, value, ret);
+ return ret;
}
static inline void drv_sta_notify(struct ieee80211_local *local,
@@ -129,46 +185,57 @@ static inline void drv_sta_notify(struct ieee80211_local *local,
{
if (local->ops->sta_notify)
local->ops->sta_notify(&local->hw, vif, cmd, sta);
+ trace_drv_sta_notify(local, vif, cmd, sta);
}
static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ int ret = -EOPNOTSUPP;
if (local->ops->conf_tx)
- return local->ops->conf_tx(&local->hw, queue, params);
- return -EOPNOTSUPP;
+ ret = local->ops->conf_tx(&local->hw, queue, params);
+ trace_drv_conf_tx(local, queue, params, ret);
+ return ret;
}
static inline int drv_get_tx_stats(struct ieee80211_local *local,
struct ieee80211_tx_queue_stats *stats)
{
- return local->ops->get_tx_stats(&local->hw, stats);
+ int ret = local->ops->get_tx_stats(&local->hw, stats);
+ trace_drv_get_tx_stats(local, stats, ret);
+ return ret;
}
static inline u64 drv_get_tsf(struct ieee80211_local *local)
{
+ u64 ret = -1ULL;
if (local->ops->get_tsf)
- return local->ops->get_tsf(&local->hw);
- return -1ULL;
+ ret = local->ops->get_tsf(&local->hw);
+ trace_drv_get_tsf(local, ret);
+ return ret;
}
static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
{
if (local->ops->set_tsf)
local->ops->set_tsf(&local->hw, tsf);
+ trace_drv_set_tsf(local, tsf);
}
static inline void drv_reset_tsf(struct ieee80211_local *local)
{
if (local->ops->reset_tsf)
local->ops->reset_tsf(&local->hw);
+ trace_drv_reset_tsf(local);
}
static inline int drv_tx_last_beacon(struct ieee80211_local *local)
{
+ int ret = 1;
if (local->ops->tx_last_beacon)
- return local->ops->tx_last_beacon(&local->hw);
- return 1;
+ ret = local->ops->tx_last_beacon(&local->hw);
+ trace_drv_tx_last_beacon(local, ret);
+ return ret;
}
static inline int drv_ampdu_action(struct ieee80211_local *local,
@@ -176,10 +243,12 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sta *sta, u16 tid,
u16 *ssn)
{
+ int ret = -EOPNOTSUPP;
if (local->ops->ampdu_action)
- return local->ops->ampdu_action(&local->hw, action,
- sta, tid, ssn);
- return -EOPNOTSUPP;
+ ret = local->ops->ampdu_action(&local->hw, action,
+ sta, tid, ssn);
+ trace_drv_ampdu_action(local, action, sta, tid, ssn, ret);
+ return ret;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.