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authorJose Abreu <Jose.Abreu@synopsys.com>2019-12-18 11:33:09 +0100
committerDavid S. Miller <davem@davemloft.net>2019-12-18 12:17:11 -0800
commit7c7282746883e48aff54ff6d55e6d8674a0c414a (patch)
tree6bda412b9fbeab653b2b707f192dbb43b3076b99 /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
parent1ac14241543c0108e9fd23aca4927a148a44c815 (diff)
net: stmmac: gmac5+: Add support for Frame Preemption
Adds the HW specific support for Frame Preemption on GMAC5+ cores. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 3552ce1201ff..213d44482ffa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -404,6 +404,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* 5.10 Features */
dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28;
+ dma_cap->fpesel = (hw_cap & GMAC_HW_FEAT_FPESEL) >> 26;
dma_cap->estwid = (hw_cap & GMAC_HW_FEAT_ESTWID) >> 20;
dma_cap->estdep = (hw_cap & GMAC_HW_FEAT_ESTDEP) >> 17;
dma_cap->estsel = (hw_cap & GMAC_HW_FEAT_ESTSEL) >> 16;