netdev - [PATCH wpan-next 07/11] net: mac802154: Create a hot tx path

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Message-Id: <20220427164659.106447-8-miquel.raynal@bootlin.com>
Date:   Wed, 27 Apr 2022 18:46:55 +0200
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,
        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: [PATCH wpan-next 07/11] net: mac802154: Create a hot tx path

Let's rename the current Tx path to show that this is the "hot" Tx
path. We will soon introduce a slower Tx path for MLME commands.

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

diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index d088aa8119e8..a8a83f0167bf 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -121,6 +121,12 @@ bool ieee802154_queue_is_held(struct ieee802154_local *local)
 	return atomic_read(&local->phy->hold_txs);
 }
 
+static netdev_tx_t
+ieee802154_hot_tx(struct ieee802154_local *local, struct sk_buff *skb)
+{
+	return ieee802154_tx(local, skb);
+}
+
 netdev_tx_t
 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
@@ -128,7 +134,7 @@ ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	skb->skb_iif = dev->ifindex;
 
-	return ieee802154_tx(sdata->local, skb);
+	return ieee802154_hot_tx(sdata->local, skb);
 }
 
 netdev_tx_t
@@ -150,5 +156,5 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	skb->skb_iif = dev->ifindex;
 
-	return ieee802154_tx(sdata->local, skb);
+	return ieee802154_hot_tx(sdata->local, skb);
 }
-- 
2.27.0