diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvpp2.c | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 981fedeef67b..965b6a829a5d 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -1290,13 +1290,20 @@ static void mvpp2_txdesc_dma_addr_set(struct mvpp2_port *port, 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; } } @@ -1339,16 +1346,6 @@ static void mvpp2_txdesc_cmd_set(struct mvpp2_port *port, 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) { @@ -6292,10 +6289,7 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb, 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 */ @@ -6338,8 +6332,7 @@ static inline void mvpp2_tso_put_hdr(struct sk_buff *skb, 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 | @@ -6368,10 +6361,7 @@ static inline int mvpp2_tso_put_data(struct sk_buff *skb, 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); @@ -6483,10 +6473,7 @@ static int mvpp2_tx(struct sk_buff *skb, struct net_device *dev) 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); |