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mac80211: pass the vif to cancel_remain_on_channel

Browse Source 
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@intel.com>
Link: https://lore.kernel.org/r/20190723180001.5828-1-emmanuel.grumbach@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2019-07-23 21:00:01 +03:00 committed by Johannes Berg
parent 690c4509e9
commit 5db4c4b955
10 changed files with 26 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/ath/ath10k/mac.c
View File

@ -6970,7 +6970,8 @@ exit:
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;

3
drivers/net/wireless/ath/ath9k/main.c
View File

@ -2392,7 +2392,8 @@ out:
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);

3
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -4010,7 +4010,8 @@ out_unlock:
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);

3
drivers/net/wireless/mac80211_hwsim.c
View File

@ -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;

3
drivers/net/wireless/rsi/rsi_91x_mac80211.c
View File

@ -1818,7 +1818,8 @@ out:
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;

3
drivers/net/wireless/ti/wlcore/main.c
View File

@ -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;

3
include/net/mac80211.h
View File

@ -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);

8
net/mac80211/driver-ops.h
View File

@ -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;

5
net/mac80211/offchannel.c
View File

@ -8,6 +8,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* 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;

7
net/mac80211/trace.h
View File

@ -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,