summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
diff options
context:
space:
mode:
authorJose Abreu <Jose.Abreu@synopsys.com>2019-09-10 16:41:26 +0200
committerDavid S. Miller <davem@davemloft.net>2019-09-11 09:21:34 +0100
commite94e3f3b51cebd08eb3157a7f1fa9bae96703f18 (patch)
tree9374573cc95b268526dd12c7a148cace039a6d70 /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
parent1d982e93dff152c04e1852968d71c05b5b491443 (diff)
net: stmmac: Add support for VLAN Insertion Offload in GMAC4+
Adds support for TX VLAN Offload using descriptors based features available in GMAC4/5. Signed-off-by: Jose Abreu <joabreu@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 82d9761b2df2..f3ca0236450d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -386,6 +386,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
dma_cap->frpes = (hw_cap & GMAC_HW_FEAT_FRPES) >> 13;
dma_cap->frpbs = (hw_cap & GMAC_HW_FEAT_FRPBS) >> 11;
dma_cap->frpsel = (hw_cap & GMAC_HW_FEAT_FRPSEL) >> 10;
+ dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5;
}
/* Enable/disable TSO feature and set MSS */