diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfd3/dp.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfd3/dp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c index 7db56abaa582..f9410d59146d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c +++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c @@ -282,7 +282,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev) txd = &tx_ring->txds[wr_idx]; txd->offset_eop = (nr_frags ? 0 : NFD3_DESC_TX_EOP) | md_bytes; txd->dma_len = cpu_to_le16(skb_headlen(skb)); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_desc_set_dma_addr_40b(txd, dma_addr); txd->data_len = cpu_to_le16(skb->len); txd->flags = 0; @@ -320,7 +320,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev) txd = &tx_ring->txds[wr_idx]; txd->dma_len = cpu_to_le16(fsize); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_desc_set_dma_addr_40b(txd, dma_addr); txd->offset_eop = md_bytes | ((f == nr_frags - 1) ? NFD3_DESC_TX_EOP : 0); txd->vals8[1] = second_half; @@ -562,8 +562,12 @@ nfp_nfd3_rx_give_one(const struct nfp_net_dp *dp, /* Fill freelist descriptor */ rx_ring->rxds[wr_idx].fld.reserved = 0; rx_ring->rxds[wr_idx].fld.meta_len_dd = 0; - nfp_desc_set_dma_addr(&rx_ring->rxds[wr_idx].fld, - dma_addr + dp->rx_dma_off); + /* DMA address is expanded to 48-bit width in freelist for NFP3800, + * so the *_48b macro is used accordingly, it's also OK to fill + * a 40-bit address since the top 8 bits are get set to 0. + */ + nfp_desc_set_dma_addr_48b(&rx_ring->rxds[wr_idx].fld, + dma_addr + dp->rx_dma_off); rx_ring->wr_p++; if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) { @@ -817,7 +821,7 @@ nfp_nfd3_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring, txd = &tx_ring->txds[wr_idx]; txd->offset_eop = NFD3_DESC_TX_EOP; txd->dma_len = cpu_to_le16(pkt_len); - nfp_desc_set_dma_addr(txd, rxbuf->dma_addr + dma_off); + nfp_desc_set_dma_addr_40b(txd, rxbuf->dma_addr + dma_off); txd->data_len = cpu_to_le16(pkt_len); txd->flags = 0; @@ -1193,7 +1197,7 @@ nfp_nfd3_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec, txd = &tx_ring->txds[wr_idx]; txd->offset_eop = meta_len | NFD3_DESC_TX_EOP; txd->dma_len = cpu_to_le16(skb_headlen(skb)); - nfp_desc_set_dma_addr(txd, dma_addr); + nfp_desc_set_dma_addr_40b(txd, dma_addr); txd->data_len = cpu_to_le16(skb->len); txd->flags = 0; |