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) --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7134f6c6075b..5286ad6412a3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -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) -- 2.47.3