This low level driver can find it useful to get the vif
when a remain on channel session is cancelled.
iwlwifi will need this soon.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 3 ++-
drivers/net/wireless/ath/ath9k/main.c | 3 ++-
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 3 ++-
drivers/net/wireless/mac80211_hwsim.c | 3 ++-
drivers/net/wireless/rsi/rsi_91x_mac80211.c | 3 ++-
drivers/net/wireless/ti/wlcore/main.c | 3 ++-
include/net/mac80211.h | 3 ++-
net/mac80211/driver-ops.h | 8 +++++---
net/mac80211/offchannel.c | 5 +++--
net/mac80211/trace.h | 7 ++++---
10 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 9c703d287333..8cb5e9bd8d41 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6875,7 +6875,8 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
return ret;
}
-static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f23cb2f3d296..34121fbf32e3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2392,7 +2392,8 @@ static int ath9k_remain_on_channel(struct ieee80211_hw *hw,
return ret;
}
-static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index fdbabca0280e..35e312aa3244 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3960,7 +3960,8 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
+static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index d396a33bbc9c..2710bddf3dec 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2216,7 +2216,8 @@ static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
return 0;
}
-static int mac80211_hwsim_croc(struct ieee80211_hw *hw)
+static int mac80211_hwsim_croc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 49df3bb08d41..ce5e92d82efc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1818,7 +1818,8 @@ static int rsi_mac80211_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return status;
}
-static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw)
+static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index c9a485ecee7b..e10fe1d597d3 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5749,7 +5749,8 @@ static void wlcore_roc_complete_work(struct work_struct *work)
ieee80211_remain_on_channel_expired(wl->hw);
}
-static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index d26da013f7c0..e39bf85ae4c2 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3914,7 +3914,8 @@ struct ieee80211_ops {
struct ieee80211_channel *chan,
int duration,
enum ieee80211_roc_type type);
- int (*cancel_remain_on_channel)(struct ieee80211_hw *hw);
+ int (*cancel_remain_on_channel)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx);
void (*get_ringparam)(struct ieee80211_hw *hw,
u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index c2d8b5451a5e..2c9b3eb8b652 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -692,14 +692,16 @@ static inline int drv_remain_on_channel(struct ieee80211_local *local,
return ret;
}
-static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
+static inline int
+drv_cancel_remain_on_channel(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
{
int ret;
might_sleep();
- trace_drv_cancel_remain_on_channel(local);
- ret = local->ops->cancel_remain_on_channel(&local->hw);
+ trace_drv_cancel_remain_on_channel(local, sdata);
+ ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 60ef8972b254..c710504ccf1a 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -8,6 +8,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@xxxxxxx>
* Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx>
* Copyright 2009 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
+ * Copyright (C) 2019 Intel Corporation
*/
#include <linux/export.h>
#include <net/mac80211.h>
@@ -732,7 +733,7 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
}
if (local->ops->remain_on_channel) {
- ret = drv_cancel_remain_on_channel(local);
+ ret = drv_cancel_remain_on_channel(local, roc->sdata);
if (WARN_ON_ONCE(ret)) {
mutex_unlock(&local->mtx);
return ret;
@@ -991,7 +992,7 @@ void ieee80211_roc_purge(struct ieee80211_local *local,
if (roc->started) {
if (local->ops->remain_on_channel) {
/* can race, so ignore return value */
- drv_cancel_remain_on_channel(local);
+ drv_cancel_remain_on_channel(local, sdata);
ieee80211_roc_notify_destroy(roc);
} else {
roc->abort = true;
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 3bb4459b52c7..4768322dc202 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1242,9 +1242,10 @@ TRACE_EVENT(drv_remain_on_channel,
)
);
-DEFINE_EVENT(local_only_evt, drv_cancel_remain_on_channel,
- TP_PROTO(struct ieee80211_local *local),
- TP_ARGS(local)
+DEFINE_EVENT(local_sdata_evt, drv_cancel_remain_on_channel,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata),
+ TP_ARGS(local, sdata)
);
TRACE_EVENT(drv_set_ringparam,
--
2.17.1
