netdev - [wpan-next 01/14] net: ieee802154: Move the logic restarting the queue upon transmission

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Date:   Thu, 20 Jan 2022 01:51:09 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Alexander Aring <alex.aring@...il.com>,
        Stefan Schmidt <stefan@...enfreihafen.org>,
        linux-wpan@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-wireless@...r.kernel.org,
        David Girault <david.girault@...vo.com>,
        Romuald Despres <romuald.despres@...vo.com>,
        Frederic Blain <frederic.blain@...vo.com>,
        Nicolas Schodet <nico@...fr.eu.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [wpan-next 01/14] net: ieee802154: Move the logic restarting the queue upon transmission

Create a new helper with the logic restarting the queue upon
transmission, so that we can create a second path for error conditions
which can reuse that code easily.

Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
---
 net/mac802154/util.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/net/mac802154/util.c b/net/mac802154/util.c
index f2078238718b..4c06a6bd391a 100644
--- a/net/mac802154/util.c
+++ b/net/mac802154/util.c
@@ -55,8 +55,9 @@ enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer)
 	return HRTIMER_NORESTART;
 }
 
-void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
-			      bool ifs_handling)
+static void
+ieee802154_wakeup_after_xmit_done(struct ieee802154_hw *hw, struct sk_buff *skb,
+				  bool ifs_handling)
 {
 	if (ifs_handling) {
 		struct ieee802154_local *local = hw_to_local(hw);
@@ -83,7 +84,12 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
 	} else {
 		ieee802154_wake_queue(hw);
 	}
+}
 
+void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
+			      bool ifs_handling)
+{
+	ieee802154_wakeup_after_xmit_done(hw, skb, ifs_handling);
 	dev_consume_skb_any(skb);
 }
 EXPORT_SYMBOL(ieee802154_xmit_complete);
-- 
2.27.0