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path: root/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 5031398e612c..082f5ee9e525 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -224,6 +224,7 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw,
writel(low_credit, ioaddr + XGMAC_MTL_TCx_LOCREDIT(queue));
value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
+ value &= ~XGMAC_TSA;
value |= XGMAC_CC | XGMAC_CBS;
writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
}
@@ -463,7 +464,7 @@ static void dwxgmac2_set_filter(struct mac_device_info *hw,
value |= XGMAC_FILTER_HMC;
netdev_for_each_mc_addr(ha, dev) {
- int nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
+ u32 nr = (bitrev32(~crc32_le(~0, ha->addr, 6)) >>
(32 - mcbitslog2));
mc_filter[nr >> 5] |= (1 << (nr & 0x1F));
}
@@ -555,7 +556,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
}
static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
- bool is_double)
+ __le16 perfect_match, bool is_double)
{
void __iomem *ioaddr = hw->pcsr;
@@ -576,6 +577,21 @@ static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
}
writel(value, ioaddr + XGMAC_VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = XGMAC_VLAN_ETV;
+ if (is_double) {
+ value |= XGMAC_VLAN_EDVLP;
+ value |= XGMAC_VLAN_ESVL;
+ value |= XGMAC_VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + XGMAC_VLAN_TAG);
} else {
u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);