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net: stmmac: add warning when TSO is requested but unsupported

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Add a warning message if TSO is requested by the platform glue code but
the core wasn't configured for TSO.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1w7pty-0000000Eatt-2TjZ@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2026-04-01 08:22:10 +01:00 committed by Jakub Kicinski
parent 6ad0044428
commit f8c70ab540
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -4392,8 +4392,10 @@ static void stmmac_set_gso_features(struct net_device *ndev)
if (!(priv->plat->flags & STMMAC_FLAG_TSO_EN))
return;
if (!priv->dma_cap.tsoen)
if (!priv->dma_cap.tsoen) {
dev_warn(priv->device, "platform requests unsupported TSO\n");
return;
}
ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
if (priv->plat->core_type == DWMAC_CORE_GMAC4)