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authorJose Abreu <joabreu@synopsys.com>2019-10-06 13:17:14 +0200
committerDavid S. Miller <davem@davemloft.net>2019-10-06 18:46:31 +0200
commitdc07f5fdef9bbd6981800904551d86c8ffc3c993 (patch)
tree1265a290790254a5c22003901fb6e935cc8a5d8e /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
parentnet: stmmac: selftests: Add tests for VLAN Perfect Filtering (diff)
downloadlinux-dev-dc07f5fdef9bbd6981800904551d86c8ffc3c993.tar.xz
linux-dev-dc07f5fdef9bbd6981800904551d86c8ffc3c993.zip
net: stmmac: Implement L3/L4 Filters in GMAC4+
GMAC4+ cores support Layer 3 and Layer 4 filtering. Add the corresponding callbacks in these cores. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-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 229059cef949..b24c89572745 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -364,6 +364,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature1 */
hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
+ dma_cap->l3l4fnum = (hw_cap & GMAC_HW_FEAT_L3L4FNUM) >> 27;
dma_cap->hash_tb_sz = (hw_cap & GMAC_HW_HASH_TB_SZ) >> 24;
dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20;
dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18;