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net: stmmac: move stmmac_xmit() first entry index code

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The handling of the first descriptor index/pointer is split around
the checksum handling which makes no sense. Group this code together.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1w3d0M-0000000DfLv-1C6S@rmk-PC.armlinux.org.uk
Tested-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Russell King (Oracle) 2026-03-20 16:47:22 +00:00 committed by Paolo Abeni
parent cafacdc48a
commit 7b86831150
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -4728,10 +4728,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Check if VLAN can be inserted by HW */
has_vlan = stmmac_vlan_insert(priv, skb, tx_q);
entry = tx_q->cur_tx;
first_entry = entry;
WARN_ON(tx_q->tx_skbuff[first_entry]);
csum_insertion = (skb->ip_summed == CHECKSUM_PARTIAL);
/* DWMAC IPs can be synthesized to support tx coe only for a few tx
* queues. In that case, checksum offloading for those queues that don't
@ -4748,6 +4744,10 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
csum_insertion = !csum_insertion;
}
entry = tx_q->cur_tx;
first_entry = entry;
WARN_ON(tx_q->tx_skbuff[first_entry]);
desc = stmmac_get_tx_desc(priv, tx_q, entry);
first_desc = desc;