From 56bcd5912221822b09685143916aa834d7e354f5 Mon Sep 17 00:00:00 2001 From: Jose Abreu Date: Wed, 4 Sep 2019 15:17:03 +0200 Subject: [PATCH] net: stmmac: Correctly assing MAX MTU in XGMAC cores case Maximum MTU for XGMAC cores is 16k thus the check for presence of XGMAC shall be done first in order to assign correct value. Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5271c6129f0e..c3baca9f587b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4542,10 +4542,10 @@ int stmmac_dvr_probe(struct device *device, /* MTU range: 46 - hw-specific max */ ndev->min_mtu = ETH_ZLEN - ETH_HLEN; - if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00)) - ndev->max_mtu = JUMBO_LEN; - else if (priv->plat->has_xgmac) + if (priv->plat->has_xgmac) ndev->max_mtu = XGMAC_JUMBO_LEN; + else if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00)) + ndev->max_mtu = JUMBO_LEN; else ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN); /* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu -- 2.45.2