diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-09-10 16:41:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-11 09:21:34 +0100 |
| commit | 1d982e93dff152c04e1852968d71c05b5b491443 (patch) | |
| tree | bee626df36594e624a644b8c327f7dce09f4b3f4 /drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | |
| parent | afdf26ab3c9b7bc13792fd55fc5f2878923fdf9d (diff) | |
net: stmmac: Add support for SA Insertion/Replacement in GMAC4+
Add the support for Source Address Insertion and Replacement in GMAC4
and GMAC5 cores. Two methods are supported: Descriptor based and
register based.
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_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 5b43a8df1536..73dbfd810fca 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -759,6 +759,16 @@ static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash, } } +static void dwmac4_sarc_configure(void __iomem *ioaddr, int val) +{ + u32 value = readl(ioaddr + GMAC_CONFIG); + + value &= ~GMAC_CONFIG_SARC; + value |= val << GMAC_CONFIG_SARC_SHIFT; + + writel(value, ioaddr + GMAC_CONFIG); +} + const struct stmmac_ops dwmac4_ops = { .core_init = dwmac4_core_init, .set_mac = stmmac_set_mac, @@ -790,6 +800,7 @@ const struct stmmac_ops dwmac4_ops = { .set_filter = dwmac4_set_filter, .set_mac_loopback = dwmac4_set_mac_loopback, .update_vlan_hash = dwmac4_update_vlan_hash, + .sarc_configure = dwmac4_sarc_configure, }; const struct stmmac_ops dwmac410_ops = { @@ -823,6 +834,7 @@ const struct stmmac_ops dwmac410_ops = { .set_filter = dwmac4_set_filter, .set_mac_loopback = dwmac4_set_mac_loopback, .update_vlan_hash = dwmac4_update_vlan_hash, + .sarc_configure = dwmac4_sarc_configure, }; const struct stmmac_ops dwmac510_ops = { @@ -861,6 +873,7 @@ const struct stmmac_ops dwmac510_ops = { .flex_pps_config = dwmac5_flex_pps_config, .set_mac_loopback = dwmac4_set_mac_loopback, .update_vlan_hash = dwmac4_update_vlan_hash, + .sarc_configure = dwmac4_sarc_configure, }; int dwmac4_setup(struct stmmac_priv *priv) |