diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 89a14084c611..1c5802e0d7f4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -198,6 +198,17 @@ static int dwmac4_get_tx_ls(struct dma_desc *p) >> TDES3_LAST_DESCRIPTOR_SHIFT; } +static u16 dwmac4_wrback_get_rx_vlan_tci(struct dma_desc *p) +{ + return (le32_to_cpu(p->des0) & RDES0_VLAN_TAG_MASK); +} + +static bool dwmac4_wrback_get_rx_vlan_valid(struct dma_desc *p) +{ + return ((le32_to_cpu(p->des3) & RDES3_LAST_DESCRIPTOR) && + (le32_to_cpu(p->des3) & RDES3_RDES0_VALID)); +} + static int dwmac4_wrback_get_rx_frame_len(struct dma_desc *p, int rx_coe) { return (le32_to_cpu(p->des3) & RDES3_PACKET_SIZE_MASK); @@ -551,6 +562,8 @@ const struct stmmac_desc_ops dwmac4_desc_ops = { .set_tx_owner = dwmac4_set_tx_owner, .set_rx_owner = dwmac4_set_rx_owner, .get_tx_ls = dwmac4_get_tx_ls, + .get_rx_vlan_tci = dwmac4_wrback_get_rx_vlan_tci, + .get_rx_vlan_valid = dwmac4_wrback_get_rx_vlan_valid, .get_rx_frame_len = dwmac4_wrback_get_rx_frame_len, .enable_tx_timestamp = dwmac4_rd_enable_tx_timestamp, .get_tx_timestamp_status = dwmac4_wrback_get_tx_timestamp_status, |