netdev - [wpan-next 11/14] net: mac802154: Create a hot tx path

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Message-Id: <20220120005122.309104-12-miquel.raynal@bootlin.com>
Date:   Thu, 20 Jan 2022 01:51:19 +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 11/14] net: mac802154: Create a hot tx path

Let's rename the current tx path to show that this is the "hot" path. We
will soon introduce a slower 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 a8d4d5e175b6..18ee6fcfcd7f 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -109,6 +109,12 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 	return NETDEV_TX_OK;
 }
 
+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)
 {
@@ -116,7 +122,7 @@ 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
@@ -138,5 +144,5 @@ 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