struct mvpp2_tx_desc *tx_desc,
dma_addr_t dma_addr)
{
+ dma_addr_t addr, offset;
+
+ addr = dma_addr & ~MVPP2_TX_DESC_ALIGN;
+ offset = dma_addr & MVPP2_TX_DESC_ALIGN;
+
if (port->priv->hw_version == MVPP21) {
- tx_desc->pp21.buf_dma_addr = dma_addr;
+ tx_desc->pp21.buf_dma_addr = addr;
+ tx_desc->pp21.packet_offset = offset;
} else {
- u64 val = (u64)dma_addr;
+ u64 val = (u64)addr;
tx_desc->pp22.buf_dma_addr_ptp &= ~GENMASK_ULL(40, 0);
tx_desc->pp22.buf_dma_addr_ptp |= val;
+ tx_desc->pp22.packet_offset = offset;
}
}
tx_desc->pp22.command = command;
}
-static void mvpp2_txdesc_offset_set(struct mvpp2_port *port,
- struct mvpp2_tx_desc *tx_desc,
- unsigned int offset)
-{
- if (port->priv->hw_version == MVPP21)
- tx_desc->pp21.packet_offset = offset;
- else
- tx_desc->pp22.packet_offset = offset;
-}
-
static unsigned int mvpp2_txdesc_offset_get(struct mvpp2_port *port,
struct mvpp2_tx_desc *tx_desc)
{
goto cleanup;
}
- mvpp2_txdesc_offset_set(port, tx_desc,
- buf_dma_addr & MVPP2_TX_DESC_ALIGN);
- mvpp2_txdesc_dma_addr_set(port, tx_desc,
- buf_dma_addr & ~MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc, buf_dma_addr);
if (i == (skb_shinfo(skb)->nr_frags - 1)) {
/* Last descriptor */
addr = txq_pcpu->tso_headers_dma +
txq_pcpu->txq_put_index * TSO_HEADER_SIZE;
- mvpp2_txdesc_offset_set(port, tx_desc, addr & MVPP2_TX_DESC_ALIGN);
- mvpp2_txdesc_dma_addr_set(port, tx_desc, addr & ~MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc, addr);
mvpp2_txdesc_cmd_set(port, tx_desc, mvpp2_skb_tx_csum(port, skb) |
MVPP2_TXD_F_DESC |
return -ENOMEM;
}
- mvpp2_txdesc_offset_set(port, tx_desc,
- buf_dma_addr & MVPP2_TX_DESC_ALIGN);
- mvpp2_txdesc_dma_addr_set(port, tx_desc,
- buf_dma_addr & ~MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc, buf_dma_addr);
if (!left) {
mvpp2_txdesc_cmd_set(port, tx_desc, MVPP2_TXD_L_DESC);
goto out;
}
- mvpp2_txdesc_offset_set(port, tx_desc,
- buf_dma_addr & MVPP2_TX_DESC_ALIGN);
- mvpp2_txdesc_dma_addr_set(port, tx_desc,
- buf_dma_addr & ~MVPP2_TX_DESC_ALIGN);
+ mvpp2_txdesc_dma_addr_set(port, tx_desc, buf_dma_addr);
tx_cmd = mvpp2_skb_tx_csum(port, skb);