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Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c49
1 files changed, 39 insertions, 10 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b123a9e325b3..638ec0759078 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -43,6 +43,8 @@
* by either the RTNL, the iflist_mtx or RCU.
*/
+static void ieee80211_iface_work(struct work_struct *work);
+
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -188,7 +190,7 @@ static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
continue;
if (iter->vif.type == NL80211_IFTYPE_MONITOR &&
- !(iter->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ !(iter->u.mntr.flags & MONITOR_FLAG_ACTIVE))
continue;
m = iter->vif.addr;
@@ -217,7 +219,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
return -EBUSY;
if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
check_dup = false;
ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup);
@@ -325,6 +327,9 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,
int n_queues = sdata->local->hw.queues;
int i;
+ if (iftype == NL80211_IFTYPE_NAN)
+ return 0;
+
if (iftype != NL80211_IFTYPE_P2P_DEVICE) {
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==
@@ -357,7 +362,7 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset)
{
struct ieee80211_local *local = sdata->local;
- u32 flags = sdata->u.mntr_flags;
+ u32 flags = sdata->u.mntr.flags;
#define ADJUST(_f, _s) do { \
if (flags & MONITOR_FLAG_##_f) \
@@ -448,6 +453,9 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
+ skb_queue_head_init(&sdata->skb_queue);
+ INIT_WORK(&sdata->work, ieee80211_iface_work);
+
return 0;
}
@@ -540,6 +548,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_P2P_DEVICE:
case NL80211_IFTYPE_OCB:
+ case NL80211_IFTYPE_NAN:
/* no special treatment */
break;
case NL80211_IFTYPE_UNSPECIFIED:
@@ -589,12 +598,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
}
break;
case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
local->cooked_mntrs++;
break;
}
- if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
res = drv_add_interface(local, sdata);
if (res)
goto err_stop;
@@ -641,7 +650,8 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
local->fif_probe_req++;
}
- if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE)
+ if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE &&
+ sdata->vif.type != NL80211_IFTYPE_NAN)
changed |= ieee80211_reset_erp_info(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
@@ -655,6 +665,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
break;
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_P2P_DEVICE:
+ case NL80211_IFTYPE_NAN:
break;
default:
/* not reached */
@@ -787,6 +798,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct ps_data *ps;
struct cfg80211_chan_def chandef;
bool cancel_scan;
+ struct cfg80211_nan_func *func;
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -926,7 +938,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
/* no need to tell driver */
break;
case NL80211_IFTYPE_MONITOR:
- if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+ if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
local->cooked_mntrs--;
break;
}
@@ -939,6 +951,18 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_adjust_monitor_flags(sdata, -1);
break;
+ case NL80211_IFTYPE_NAN:
+ /* clean all the functions */
+ spin_lock_bh(&sdata->u.nan.func_lock);
+
+ idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, i) {
+ idr_remove(&sdata->u.nan.function_inst_ids, i);
+ cfg80211_free_nan_func(func);
+ }
+ idr_destroy(&sdata->u.nan.function_inst_ids);
+
+ spin_unlock_bh(&sdata->u.nan.func_lock);
+ break;
case NL80211_IFTYPE_P2P_DEVICE:
/* relies on synchronize_rcu() below */
RCU_INIT_POINTER(local->p2p_sdata, NULL);
@@ -1012,7 +1036,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
- if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
break;
/* fall through */
@@ -1444,12 +1468,17 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_MONITOR:
sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP;
sdata->dev->netdev_ops = &ieee80211_monitorif_ops;
- sdata->u.mntr_flags = MONITOR_FLAG_CONTROL |
+ sdata->u.mntr.flags = MONITOR_FLAG_CONTROL |
MONITOR_FLAG_OTHER_BSS;
break;
case NL80211_IFTYPE_WDS:
sdata->vif.bss_conf.bssid = NULL;
break;
+ case NL80211_IFTYPE_NAN:
+ idr_init(&sdata->u.nan.function_inst_ids);
+ spin_lock_init(&sdata->u.nan.func_lock);
+ sdata->vif.bss_conf.bssid = sdata->vif.addr;
+ break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_P2P_DEVICE:
sdata->vif.bss_conf.bssid = sdata->vif.addr;
@@ -1717,7 +1746,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ASSERT_RTNL();
- if (type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN) {
struct wireless_dev *wdev;
sdata = kzalloc(sizeof(*sdata) + local->hw.vif_data_size,
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-27 00:19:51 +0000