diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-09-10 17:41:26 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-11 11:21:34 +0300 |
| commit | e94e3f3b51cebd08eb3157a7f1fa9bae96703f18 (patch) | |
| tree | 9374573cc95b268526dd12c7a148cace039a6d70 /drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h | |
| parent | 1d982e93dff152c04e1852968d71c05b5b491443 (diff) | |
| download | linux-e94e3f3b51cebd08eb3157a7f1fa9bae96703f18.tar.xz | |
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_descs.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h index 6089d76a00d3..0d7b3bbcd5a7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h @@ -18,13 +18,21 @@ /* TDES2 (read format) */ #define TDES2_BUFFER1_SIZE_MASK GENMASK(13, 0) #define TDES2_VLAN_TAG_MASK GENMASK(15, 14) +#define TDES2_VLAN_TAG_SHIFT 14 #define TDES2_BUFFER2_SIZE_MASK GENMASK(29, 16) #define TDES2_BUFFER2_SIZE_MASK_SHIFT 16 +#define TDES3_IVTIR_MASK GENMASK(19, 18) +#define TDES3_IVTIR_SHIFT 18 +#define TDES3_IVLTV BIT(17) #define TDES2_TIMESTAMP_ENABLE BIT(30) +#define TDES2_IVT_MASK GENMASK(31, 16) +#define TDES2_IVT_SHIFT 16 #define TDES2_INTERRUPT_ON_COMPLETION BIT(31) /* TDES3 (read format) */ #define TDES3_PACKET_SIZE_MASK GENMASK(14, 0) +#define TDES3_VLAN_TAG GENMASK(15, 0) +#define TDES3_VLTV BIT(16) #define TDES3_CHECKSUM_INSERTION_MASK GENMASK(17, 16) #define TDES3_CHECKSUM_INSERTION_SHIFT 16 #define TDES3_TCP_PKT_PAYLOAD_MASK GENMASK(17, 0) |