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[wpan-next,14/14] net: mac802154: Introduce a synchronous API for MLME commands

Message ID 20220120005122.309104-15-miquel.raynal@bootlin.com (mailing list archive)
State Not Applicable
Delegated to: Johannes Berg
Headers show
Series ieee802154: Synchronous Tx API | expand

Commit Message

Miquel Raynal Jan. 20, 2022, 12:51 a.m. UTC 
This is the slow path, we need to wait for each command to be processed
before continuing so let's introduce an helper which does the
transmission and blocks until it gets notified of its asynchronous
completion. This helper is going to be used when introducing scan
support.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 net/mac802154/ieee802154_i.h | 1 +
 net/mac802154/tx.c           | 6 ++++++
 2 files changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index d9433e07906e..bdec3b9229e4 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -123,6 +123,7 @@  extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
 void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb);
 void ieee802154_xmit_sync_worker(struct work_struct *work);
 void ieee802154_sync_and_stop_tx(struct ieee802154_local *local);
+void ieee802154_mlme_tx(struct ieee802154_local *local, struct sk_buff *skb);
 netdev_tx_t
 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
 netdev_tx_t
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 06ae2e6cea43..7c281458942e 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -126,6 +126,12 @@  void ieee802154_sync_and_stop_tx(struct ieee802154_local *local)
 	atomic_dec(&local->phy->hold_txs);
 }
 
+void ieee802154_mlme_tx(struct ieee802154_local *local, struct sk_buff *skb)
+{
+	ieee802154_tx(local, skb);
+	ieee802154_sync_and_stop_tx(local);
+}
+
 netdev_tx_t
 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {