diff options
Diffstat (limited to 'drivers/net/ethernet')
23 files changed, 54 insertions, 59 deletions
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index e7b1fa56b290..c5987f518cb2 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1370,9 +1370,9 @@ static int boomerang_rx(struct net_device *dev) (skb = netdev_alloc_skb(dev, pkt_len + 4)) != NULL) { skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ - memcpy(skb_put(skb, pkt_len), - isa_bus_to_virt(vp->rx_ring[entry]. - addr), pkt_len); + skb_put_data(skb, + isa_bus_to_virt(vp->rx_ring[entry].addr), + pkt_len); rx_copy++; } else { void *temp; diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 14cff6017756..3b516ebeeddb 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2628,9 +2628,8 @@ boomerang_rx(struct net_device *dev) skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* 'skb_put()' points to the start of sk_buff data area. */ - memcpy(skb_put(skb, pkt_len), - vp->rx_skbuff[entry]->data, - pkt_len); + skb_put_data(skb, vp->rx_skbuff[entry]->data, + pkt_len); pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); vp->rx_copy++; } else { diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index d8e133ced7b8..4309be3724ad 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -807,7 +807,8 @@ static int greth_rx(struct net_device *dev, int limit) if (netif_msg_pktdata(greth)) greth_print_rx_packet(phys_to_virt(dma_addr), pkt_len); - memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len); + skb_put_data(skb, phys_to_virt(dma_addr), + pkt_len); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_bytes += pkt_len; diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 87a11b9f0ea5..54eff90e2f02 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -2282,7 +2282,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter) adapter->netdev->stats.rx_bytes += rfd->len; - memcpy(skb_put(skb, rfd->len), fbr->virt[buff_index], rfd->len); + skb_put_data(skb, fbr->virt[buff_index], rfd->len); skb->protocol = eth_type_trans(skb, adapter->netdev); skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index 857df9c45f04..f17a160dbff2 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -663,7 +663,7 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) return; } skb_reserve(skb, 2); - memcpy(skb_put(skb, frame_length), mf->data, frame_length); + skb_put_data(skb, mf->data, frame_length); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index 5711fbbd6ae3..041cfb7952f8 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -251,7 +251,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i, if (len <= RX_COPYBREAK) { dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE); - memcpy(skb_put(skb, len), data, len); + skb_put_data(skb, data, len); dma_sync_single_for_device(&dev->dev, dma, len, DMA_FROM_DEVICE); } else { @@ -264,7 +264,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i, } dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE); - memcpy(skb_put(skb, RX_COPYHDR), data, RX_COPYHDR); + skb_put_data(skb, data, RX_COPYHDR); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset + RX_COPYHDR, len - RX_COPYHDR, RX_BUF_SIZE); diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 91f7492623d3..4b0168bcbc8a 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2992,7 +2992,7 @@ static void at91ether_rx(struct net_device *dev) skb = netdev_alloc_skb(dev, pktlen + 2); if (skb) { skb_reserve(skb, 2); - memcpy(skb_put(skb, pktlen), p_recv, pktlen); + skb_put_data(skb, p_recv, pktlen); skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index bf483932ff25..4b3507972243 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -443,8 +443,8 @@ static inline void octeon_fast_packet_next(struct octeon_droq *droq, int copy_len, int idx) { - memcpy(skb_put(nicbuf, copy_len), - get_rbd(droq->recv_buf_list[idx].buffer), copy_len); + skb_put_data(nicbuf, get_rbd(droq->recv_buf_list[idx].buffer), + copy_len); } /** diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index da5b58b853e2..410a0a95130b 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -450,11 +450,10 @@ skip_this_frame: if (bp + length > lp->end_dma_buff) { int semi_cnt = lp->end_dma_buff - bp; - memcpy(skb_put(skb, semi_cnt), bp, semi_cnt); - memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff, - length - semi_cnt); + skb_put_data(skb, bp, semi_cnt); + skb_put_data(skb, lp->dma_buff, length - semi_cnt); } else { - memcpy(skb_put(skb, length), bp, length); + skb_put_data(skb, bp, length); } bp += (length + 3) & ~3; if (bp >= lp->end_dma_buff) diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index fd6bcf024729..47be5018d35d 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -3624,10 +3624,10 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) skb_reserve(p, 2); /* Align */ if (index < lp->rx_old) { /* Wrapped buffer */ short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ; - memcpy(skb_put(p,tlen),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,tlen); - memcpy(skb_put(p,len-tlen),lp->rx_bufs,len-tlen); + skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, tlen); + skb_put_data(p, lp->rx_bufs, len - tlen); } else { /* Linear buffer */ - memcpy(skb_put(p,len),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,len); + skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, len); } return p; diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c index ba6ae24acf62..8df80880ecaa 100644 --- a/drivers/net/ethernet/dec/tulip/interrupt.c +++ b/drivers/net/ethernet/dec/tulip/interrupt.c @@ -218,9 +218,9 @@ int tulip_poll(struct napi_struct *napi, int budget) pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->data, - pkt_len); + skb_put_data(skb, + tp->rx_buffers[entry].skb->data, + pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, tp->rx_buffers[entry].mapping, @@ -444,9 +444,9 @@ static int tulip_rx(struct net_device *dev) pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->data, - pkt_len); + skb_put_data(skb, + tp->rx_buffers[entry].skb->data, + pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, tp->rx_buffers[entry].mapping, diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index 8d98b259d1ba..7fc248efc4ba 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -864,9 +864,9 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info skb = new_skb; /* size less than COPY_SIZE, allocate a rxlen SKB */ skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), - skb_tail_pointer(rxptr->rx_skb_ptr), - rxlen); + skb_put_data(skb, + skb_tail_pointer(rxptr->rx_skb_ptr), + rxlen); uli526x_reuse_skb(db, rxptr->rx_skb_ptr); } else skb_put(skb, rxlen); diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 278f139f2a22..4ee042c034a1 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -223,7 +223,7 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv) skb = netdev_alloc_skb_ip_align(priv->net_dev, pkt_size); if (skb) { - memcpy(skb_put(skb, pkt_size), data, pkt_size); + skb_put_data(skb, data, pkt_size); skb->protocol = eth_type_trans(skb, priv->net_dev); priv->stat_rx_bytes += pkt_size; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 610f9c07c21d..e92859dab7ae 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -1711,8 +1711,8 @@ static int netdev_rx(struct net_device *dev) np->cur_rx->skbuff->data, pkt_len); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), - np->cur_rx->skbuff->data, pkt_len); + skb_put_data(skb, np->cur_rx->skbuff->data, + pkt_len); #endif pci_dma_sync_single_for_device(np->pci_dev, np->cur_rx->buffer, diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c index 945883842533..d719668a6684 100644 --- a/drivers/net/ethernet/i825xx/82596.c +++ b/drivers/net/ethernet/i825xx/82596.c @@ -809,7 +809,8 @@ memory_squeeze: if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); - memcpy(skb_put(skb,pkt_len), rbd->v_data, pkt_len); + skb_put_data(skb, rbd->v_data, + pkt_len); } skb->protocol=eth_type_trans(skb,dev); skb->len = pkt_len; diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index e86773325cbe..8449c58f01fd 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -727,7 +727,8 @@ memory_squeeze: dma_sync_single_for_cpu(dev->dev.parent, (dma_addr_t)SWAP32(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); - memcpy(skb_put(skb, pkt_len), rbd->v_data, pkt_len); + skb_put_data(skb, rbd->v_data, + pkt_len); dma_sync_single_for_device(dev->dev.parent, (dma_addr_t)SWAP32(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index bd8b05fe8258..98375e1e1185 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -4345,7 +4345,7 @@ static struct sk_buff *e1000_copybreak(struct e1000_adapter *adapter, dma_sync_single_for_cpu(&adapter->pdev->dev, buffer_info->dma, length, DMA_FROM_DEVICE); - memcpy(skb_put(skb, length), data, length); + skb_put_data(skb, data, length); return skb; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index d297011b535d..0aab74c2a209 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1976,9 +1976,8 @@ err_drop_frame: MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, DMA_FROM_DEVICE); - memcpy(skb_put(skb, rx_bytes), - data + MVNETA_MH_SIZE + NET_SKB_PAD, - rx_bytes); + skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD, + rx_bytes); skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); @@ -2103,9 +2102,8 @@ err_drop_frame: MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, DMA_FROM_DEVICE); - memcpy(skb_put(skb, rx_bytes), - data + MVNETA_MH_SIZE + NET_SKB_PAD, - rx_bytes); + skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD, + rx_bytes); skb->protocol = eth_type_trans(skb, dev); mvneta_rx_csum(pp, rx_status, skb); diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index ee1c78abab0b..e798fbe08600 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -5020,8 +5020,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, */ skb_reserve(skb, 2); - memcpy(skb_put(skb, packet_len), - dma_buf->skb->data, packet_len); + skb_put_data(skb, dma_buf->skb->data, packet_len); } while (0); skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 9c7ffd649e9a..828bfd93cb54 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -959,11 +959,10 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget) if (!skb) { ndev->stats.rx_dropped++; } else { - prdbuf = skb_put(skb, len); - /* Copy packet from buffer */ - memcpy(prdbuf, pldat->rx_buff_v + - rxconsidx * ENET_MAXF_SIZE, len); + prdbuf = skb_put_data(skb, + pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE, + len); /* Pass to upper layer */ skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 892eb98290f6..6fc854b120b0 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1079,8 +1079,7 @@ static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev, * re-use the already allcoated & mapped memory. */ if (len + pad <= edev->rx_copybreak) { - memcpy(skb_put(skb, len), - page_address(page) + offset, len); + skb_put_data(skb, page_address(page) + offset, len); qede_reuse_page(rxq, bd); goto out; } diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 1188d420fe53..9feec7009443 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1577,7 +1577,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, rx_ring->rx_dropped++; goto err_out; } - memcpy(skb_put(skb, hlen), addr, hlen); + skb_put_data(skb, addr, hlen); netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n", length); @@ -1654,7 +1654,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, dma_unmap_len(sbq_desc, maplen), PCI_DMA_FROMDEVICE); - memcpy(skb_put(new_skb, length), skb->data, length); + skb_put_data(new_skb, skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), @@ -1817,8 +1817,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, dma_unmap_len (sbq_desc, maplen), PCI_DMA_FROMDEVICE); - memcpy(skb_put(skb, length), - sbq_desc->p.skb->data, length); + skb_put_data(skb, sbq_desc->p.skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, dma_unmap_addr (sbq_desc, diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c index 751c81848f35..c07fd594fe71 100644 --- a/drivers/net/ethernet/silan/sc92031.c +++ b/drivers/net/ethernet/silan/sc92031.c @@ -795,12 +795,12 @@ static void _sc92031_rx_tasklet(struct net_device *dev) } if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) { - memcpy(skb_put(skb, RX_BUF_LEN - rx_ring_offset), - rx_ring + rx_ring_offset, RX_BUF_LEN - rx_ring_offset); - memcpy(skb_put(skb, pkt_size - (RX_BUF_LEN - rx_ring_offset)), - rx_ring, pkt_size - (RX_BUF_LEN - rx_ring_offset)); + skb_put_data(skb, rx_ring + rx_ring_offset, + RX_BUF_LEN - rx_ring_offset); + skb_put_data(skb, rx_ring, + pkt_size - (RX_BUF_LEN - rx_ring_offset)); } else { - memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size); + skb_put_data(skb, rx_ring + rx_ring_offset, pkt_size); } skb->protocol = eth_type_trans(skb, dev); |