diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 07e749fa1910..c5026fa7e6e6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -477,6 +477,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) struct bnxt_tx_ring_info *txr; struct bnxt_sw_tx_bd *tx_buf; __le32 lflags = 0; + skb_frag_t *frag; i = skb_get_queue_mapping(skb); if (unlikely(i >= bp->tx_nr_rings)) { @@ -563,7 +564,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) lflags |= cpu_to_le32(TX_BD_FLAGS_NO_CRC); if (free_size == bp->tx_ring_size && length <= bp->tx_push_thresh && - !lflags) { + skb_frags_readable(skb) && !lflags) { struct tx_push_buffer *tx_push_buf = txr->tx_push; struct tx_push_bd *tx_push = &tx_push_buf->push_bd; struct tx_bd_ext *tx_push1 = &tx_push->txbd2; @@ -598,9 +599,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_copy_from_linear_data(skb, pdata, len); pdata += len; for (j = 0; j < last_frag; j++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; void *fptr; + frag = &skb_shinfo(skb)->frags[j]; fptr = skb_frag_address_safe(frag); if (!fptr) goto normal_tx; @@ -708,8 +709,7 @@ normal_tx: cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT); txbd0 = txbd; for (i = 0; i < last_frag; i++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - + frag = &skb_shinfo(skb)->frags[i]; prod = NEXT_TX(prod); txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; @@ -721,7 +721,8 @@ normal_tx: goto tx_dma_error; tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; - dma_unmap_addr_set(tx_buf, mapping, mapping); + netmem_dma_unmap_addr_set(skb_frag_netmem(frag), tx_buf, + mapping, mapping); txbd->tx_bd_haddr = cpu_to_le64(mapping); @@ -778,9 +779,11 @@ tx_dma_error: for (i = 0; i < last_frag; i++) { prod = NEXT_TX(prod); tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)]; - dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping), - skb_frag_size(&skb_shinfo(skb)->frags[i]), - DMA_TO_DEVICE); + frag = &skb_shinfo(skb)->frags[i]; + netmem_dma_unmap_page_attrs(&pdev->dev, + dma_unmap_addr(tx_buf, mapping), + skb_frag_size(frag), + DMA_TO_DEVICE, 0); } tx_free: @@ -809,6 +812,7 @@ static bool __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr, u16 hw_cons = txr->tx_hw_cons; unsigned int tx_bytes = 0; u16 cons = txr->tx_cons; + skb_frag_t *frag; int tx_pkts = 0; bool rc = false; @@ -848,13 +852,14 @@ static bool __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr, last = tx_buf->nr_frags; for (j = 0; j < last; j++) { + frag = &skb_shinfo(skb)->frags[j]; cons = NEXT_TX(cons); tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)]; - dma_unmap_page( - &pdev->dev, - dma_unmap_addr(tx_buf, mapping), - skb_frag_size(&skb_shinfo(skb)->frags[j]), - DMA_TO_DEVICE); + netmem_dma_unmap_page_attrs(&pdev->dev, + dma_unmap_addr(tx_buf, + mapping), + skb_frag_size(frag), + DMA_TO_DEVICE, 0); } if (unlikely(is_ts_pkt)) { if (BNXT_CHIP_P5(bp)) { @@ -3422,9 +3427,11 @@ static void bnxt_free_one_tx_ring_skbs(struct bnxt *bp, skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; tx_buf = &txr->tx_buf_ring[ring_idx]; - dma_unmap_page(&pdev->dev, - dma_unmap_addr(tx_buf, mapping), - skb_frag_size(frag), DMA_TO_DEVICE); + netmem_dma_unmap_page_attrs(&pdev->dev, + dma_unmap_addr(tx_buf, + mapping), + skb_frag_size(frag), + DMA_TO_DEVICE, 0); } dev_kfree_skb(skb); } @@ -16754,6 +16761,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (BNXT_SUPPORTS_QUEUE_API(bp)) dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops; dev->request_ops_lock = true; + dev->netmem_tx = true; rc = register_netdev(dev); if (rc) |