diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-09-04 15:17:03 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-09-05 12:19:55 +0200 |
| commit | 56bcd5912221822b09685143916aa834d7e354f5 (patch) | |
| tree | 3ae1dc6ec95699dfe54f35ce9769a4f941d86777 /drivers/net/ethernet/stmicro | |
| parent | net: stmmac: xgmac: Correct RAVSEL field interpretation (diff) | |
| download | linux-dev-56bcd5912221822b09685143916aa834d7e354f5.tar.xz linux-dev-56bcd5912221822b09685143916aa834d7e354f5.zip | |
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 <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 6 |
1 files 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 |