diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-08-17 20:54:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-17 12:43:59 -0700 |
| commit | 8000ddc0eceb8e504cb9f95a1d72af0a8d2fc76e (patch) | |
| tree | 718cc58f7659f0231c0739fac8761efa598ab0c5 /drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | |
| parent | bfc56530697d939d07608d221451cd875aefa295 (diff) | |
net: stmmac: Add support for SA Insertion/Replacement in XGMAC cores
Add the support for Source Address Insertion and Replacement in XGMAC
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/dwxgmac2_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c index 41985a2d7380..ab11e73ac6b1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c @@ -148,7 +148,7 @@ static void dwxgmac2_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, p->des2 |= cpu_to_le32(len & XGMAC_TDES2_B1L); - tdes3 = tot_pkt_len & XGMAC_TDES3_FL; + tdes3 |= tot_pkt_len & XGMAC_TDES3_FL; if (is_fs) tdes3 |= XGMAC_TDES3_FD; else @@ -298,6 +298,13 @@ static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr) p->des3 = cpu_to_le32(upper_32_bits(addr)); } +static void dwxgmac2_set_sarc(struct dma_desc *p, u32 sarc_type) +{ + sarc_type <<= XGMAC_TDES3_SAIC_SHIFT; + + p->des3 |= cpu_to_le32(sarc_type & XGMAC_TDES3_SAIC); +} + const struct stmmac_desc_ops dwxgmac210_desc_ops = { .tx_status = dwxgmac2_get_tx_status, .rx_status = dwxgmac2_get_rx_status, @@ -324,4 +331,5 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = { .get_rx_hash = dwxgmac2_get_rx_hash, .get_rx_header_len = dwxgmac2_get_rx_header_len, .set_sec_addr = dwxgmac2_set_sec_addr, + .set_sarc = dwxgmac2_set_sarc, }; |