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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index c110f6850ffa..d37d457306d1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -373,6 +373,12 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* IEEE 1588-2002 */
dma_cap->time_stamp = 0;
+
+ /* MAC HW feature3 */
+ hw_cap = readl(ioaddr + GMAC_HW_FEATURE3);
+
+ /* 5.10 Features */
+ dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28;
}
/* Enable/disable TSO feature and set MSS */