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wifi: mac80211: pass the link id in start/stop ap

Browse source 
In start_ap and stop_ap mac80211 callbacks pass the link_id
to the drivers.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Shaul Triebitz 2022-06-02 15:08:16 +03:00 committed by Johannes Berg
parent d9f83f22a7
commit ae7ba17b49
10 changed files with 93 additions and 31 deletions
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40
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View file

@ -2396,7 +2396,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
struct ieee80211_vif *vif,
unsigned int link_id)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@ -2522,8 +2523,22 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
return ret;
}
static int iwl_mvm_start_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id)
{
return iwl_mvm_start_ap_ibss(hw, vif, link_id);
}
static int iwl_mvm_start_ibss(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
return iwl_mvm_start_ap_ibss(hw, vif, 0);
}
static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
struct ieee80211_vif *vif,
unsigned int link_id)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@ -2586,6 +2601,19 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_stop_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id)
{
iwl_mvm_stop_ap_ibss(hw, vif, link_id);
}
static void iwl_mvm_stop_ibss(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
iwl_mvm_stop_ap_ibss(hw, vif, 0);
}
static void
iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@ -5408,10 +5436,10 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
.switch_vif_chanctx = iwl_mvm_switch_vif_chanctx,
.start_ap = iwl_mvm_start_ap_ibss,
.stop_ap = iwl_mvm_stop_ap_ibss,
.join_ibss = iwl_mvm_start_ap_ibss,
.leave_ibss = iwl_mvm_stop_ap_ibss,
.start_ap = iwl_mvm_start_ap,
.stop_ap = iwl_mvm_stop_ap,
.join_ibss = iwl_mvm_start_ibss,
.leave_ibss = iwl_mvm_stop_ibss,
.tx_last_beacon = iwl_mvm_tx_last_beacon,

3
drivers/net/wireless/realtek/rtw88/mac80211.c
View file

@ -429,7 +429,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
static int rtw_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static int rtw_ops_start_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, unsigned int link_id)
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_chip_info *chip = rtwdev->chip;

6
drivers/net/wireless/realtek/rtw89/mac80211.c
View file

@ -381,7 +381,8 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, unsigned int link_id)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
@ -401,7 +402,8 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif
}
static
void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;

6
drivers/net/wireless/silabs/wfx/sta.c
View file

@ -378,7 +378,8 @@ static void wfx_set_mfp_ap(struct wfx_vif *wvif)
}
}
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;
struct wfx_dev *wdev = wvif->wdev;
@ -396,7 +397,8 @@ int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return ret;
}
void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id)
{
struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv;

6
drivers/net/wireless/silabs/wfx/sta.h
View file

@ -29,8 +29,10 @@ void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id);
void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id);
int wfx_join_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void wfx_leave_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

6
include/net/mac80211.h
View file

@ -4084,8 +4084,10 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
unsigned int link_id, u64 changed);
int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id);
void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
unsigned int link_id);
u64 (*prepare_multicast)(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list);

4
net/mac80211/cfg.c
View file

@ -1287,7 +1287,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
}
err = drv_start_ap(sdata->local, sdata);
err = drv_start_ap(sdata->local, sdata, link_id);
if (err) {
old = sdata_dereference(link->u.ap.beacon, sdata);
@ -1442,7 +1442,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
GFP_KERNEL);
}
drv_stop_ap(sdata->local, sdata);
drv_stop_ap(sdata->local, sdata, link_id);
/* free all potentially still buffered bcast frames */
local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf);

15
net/mac80211/driver-ops.h
View file

@ -985,7 +985,8 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local,
int n_vifs, enum ieee80211_chanctx_switch_mode mode);
static inline int drv_start_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
struct ieee80211_sub_if_data *sdata,
unsigned int link_id)
{
int ret = 0;
@ -994,22 +995,24 @@ static inline int drv_start_ap(struct ieee80211_local *local,
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
trace_drv_start_ap(local, sdata, sdata->vif.link_conf[link_id],
link_id);
if (local->ops->start_ap)
ret = local->ops->start_ap(&local->hw, &sdata->vif);
ret = local->ops->start_ap(&local->hw, &sdata->vif, link_id);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_stop_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
struct ieee80211_sub_if_data *sdata,
unsigned int link_id)
{
if (!check_sdata_in_driver(sdata))
return;
trace_drv_stop_ap(local, sdata);
trace_drv_stop_ap(local, sdata, link_id);
if (local->ops->stop_ap)
local->ops->stop_ap(&local->hw, &sdata->vif);
local->ops->stop_ap(&local->hw, &sdata->vif, link_id);
trace_drv_return_void(local);
}

36
net/mac80211/trace.h
View file

@ -1752,13 +1752,15 @@ DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx,
TRACE_EVENT(drv_start_ap,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *info),
struct ieee80211_bss_conf *info,
unsigned int link_id),
TP_ARGS(local, sdata, info),
TP_ARGS(local, sdata, info, link_id),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(u32, link_id)
__field(u8, dtimper)
__field(u16, bcnint)
__dynamic_array(u8, ssid, sdata->vif.cfg.ssid_len)
@ -1768,6 +1770,7 @@ TRACE_EVENT(drv_start_ap,
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->link_id = link_id;
__entry->dtimper = info->dtim_period;
__entry->bcnint = info->beacon_int;
memcpy(__get_dynamic_array(ssid),
@ -1777,15 +1780,34 @@ TRACE_EVENT(drv_start_ap,
),
TP_printk(
LOCAL_PR_FMT VIF_PR_FMT,
LOCAL_PR_ARG, VIF_PR_ARG
LOCAL_PR_FMT VIF_PR_FMT " link id %u",
LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id
)
);
DEFINE_EVENT(local_sdata_evt, drv_stop_ap,
TRACE_EVENT(drv_stop_ap,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata),
TP_ARGS(local, sdata)
struct ieee80211_sub_if_data *sdata,
unsigned int link_id),
TP_ARGS(local, sdata, link_id),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(u32, link_id)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->link_id = link_id;
),
TP_printk(
LOCAL_PR_FMT VIF_PR_FMT " link id %u",
LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id
)
);
TRACE_EVENT(drv_reconfig_complete,

2
net/mac80211/util.c
View file

@ -2568,7 +2568,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
changed |= BSS_CHANGED_AP_PROBE_RESP;
if (rcu_access_pointer(sdata->deflink.u.ap.beacon))
drv_start_ap(local, sdata);
drv_start_ap(local, sdata, 0);
}
fallthrough;
case NL80211_IFTYPE_MESH_POINT: