From: Jose Abreu Date: Fri, 6 Sep 2019 07:41:15 +0000 (+0200) Subject: net: stmmac: dwmac4: Enable RX Jumbo frame support X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=41f2a3e6367e3dfe06a8f7349859bb00d77f4560;p=openwrt%2Fstaging%2Fblogic.git net: stmmac: dwmac4: Enable RX Jumbo frame support We are already doing it by default in the TX path so we can also enable Jumbo Frame support in the RX path independently of MTU value. Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 2ed11a581d80..03301ffc0391 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -352,7 +352,8 @@ enum power_event { /* Default operating mode of the MAC */ #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ - GMAC_CONFIG_BE | GMAC_CONFIG_DCRS) + GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \ + GMAC_CONFIG_JE) /* To dump the core regs excluding the Address Registers */ #define GMAC_REG_NUM 132 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index fc9954e4a772..596311a80d1c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -25,15 +25,9 @@ static void dwmac4_core_init(struct mac_device_info *hw, { void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONFIG); - int mtu = dev->mtu; value |= GMAC_CORE_INIT; - if (mtu > 1500) - value |= GMAC_CONFIG_2K; - if (mtu > 2000) - value |= GMAC_CONFIG_JE; - if (hw->ps) { value |= GMAC_CONFIG_TE;