Commit 8a488c3f authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller

net: stmmac: xgmac: 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: default avatarJose Abreu <joabreu@synopsys.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 56bcd591
...@@ -44,7 +44,8 @@ ...@@ -44,7 +44,8 @@
#define XGMAC_CONFIG_CST BIT(2) #define XGMAC_CONFIG_CST BIT(2)
#define XGMAC_CONFIG_ACS BIT(1) #define XGMAC_CONFIG_ACS BIT(1)
#define XGMAC_CONFIG_RE BIT(0) #define XGMAC_CONFIG_RE BIT(0)
#define XGMAC_CORE_INIT_RX 0 #define XGMAC_CORE_INIT_RX (XGMAC_CONFIG_GPSLCE | XGMAC_CONFIG_WD | \
(XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT))
#define XGMAC_PACKET_FILTER 0x00000008 #define XGMAC_PACKET_FILTER 0x00000008
#define XGMAC_FILTER_RA BIT(31) #define XGMAC_FILTER_RA BIT(31)
#define XGMAC_FILTER_IPFE BIT(20) #define XGMAC_FILTER_IPFE BIT(20)
......
...@@ -15,7 +15,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, ...@@ -15,7 +15,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
struct net_device *dev) struct net_device *dev)
{ {
void __iomem *ioaddr = hw->pcsr; void __iomem *ioaddr = hw->pcsr;
int mtu = dev->mtu;
u32 tx, rx; u32 tx, rx;
tx = readl(ioaddr + XGMAC_TX_CONFIG); tx = readl(ioaddr + XGMAC_TX_CONFIG);
...@@ -24,16 +23,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, ...@@ -24,16 +23,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
tx |= XGMAC_CORE_INIT_TX; tx |= XGMAC_CORE_INIT_TX;
rx |= XGMAC_CORE_INIT_RX; rx |= XGMAC_CORE_INIT_RX;
if (mtu >= 9000) {
rx |= XGMAC_CONFIG_GPSLCE;
rx |= XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT;
rx |= XGMAC_CONFIG_WD;
} else if (mtu > 2000) {
rx |= XGMAC_CONFIG_JE;
} else if (mtu > 1500) {
rx |= XGMAC_CONFIG_S2KP;
}
if (hw->ps) { if (hw->ps) {
tx |= XGMAC_CONFIG_TE; tx |= XGMAC_CONFIG_TE;
tx &= ~hw->link.speed_mask; tx &= ~hw->link.speed_mask;
......
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