diff options
author | Arnaldo Carvalho de Melo <acme@ghostprotocols.net> | 2007-03-31 18:55:19 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 09:28:29 +0400 |
commit | 27d7ff46a3498d3debc6ba68fb8014c702b81170 (patch) | |
tree | b5a0c617cf8339524d3b1f1633e08eae7b94cf86 /drivers/net | |
parent | 3dbad80ac7632f243b824d469301abb97ec634a1 (diff) | |
download | linux-27d7ff46a3498d3debc6ba68fb8014c702b81170.tar.xz |
[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Diffstat (limited to 'drivers/net')
33 files changed, 90 insertions, 60 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 2101334a8ac2..a844b1fe2dc4 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1904,10 +1904,10 @@ static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring, u32 left = RX_BUF_LEN - offset; if (size > left) { - memcpy(skb->data, ring + offset, left); - memcpy(skb->data+left, ring, size - left); + skb_copy_to_linear_data(skb, ring + offset, left); + skb_copy_to_linear_data_offset(skb, left, ring, size - left); } else - memcpy(skb->data, ring + offset, size); + skb_copy_to_linear_data(skb, ring + offset, size); } #endif diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 43c17c85c97b..6a6cbd331a16 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -774,7 +774,7 @@ static int sendup_buffer (struct net_device *dev) skb_pull(skb,3); /* copy ddp(s,e)hdr + contents */ - memcpy(skb->data,(void*)ltdmabuf,len); + skb_copy_to_linear_data(skb, ltdmabuf, len); skb_reset_transport_header(skb); diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index 13dbed368d6a..3d87bd2b4194 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -550,7 +550,8 @@ bionet_poll_rx(struct net_device *dev) { /* 'skb->data' points to the start of sk_buff data area. */ - memcpy(skb->data, nic_packet->buffer, pkt_len); + skb_copy_to_linear_data(skb, nic_packet->buffer, + pkt_len); skb->protocol = eth_type_trans( skb, dev ); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c index 745101d7451b..54714409a09b 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -793,7 +793,8 @@ pamsnet_poll_rx(struct net_device *dev) { /* 'skb->data' points to the start of sk_buff data area. */ - memcpy(skb->data, nic_packet->buffer, pkt_len); + skb_copy_to_linear_data(skb, nic_packet->buffer, + pkt_len); netif_rx(skb); dev->last_rx = jiffies; lp->stats.rx_packets++; diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 1be1bbd16164..e4f874a70fe5 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -2095,10 +2095,14 @@ static void espibug_workaround_t204(unsigned long data) 0x0, 0x7, 0x43, 0x0, 0x0, 0x0 }; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, - ch_mac_addr, ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } @@ -2125,10 +2129,14 @@ static void espibug_workaround(unsigned long data) if (!skb->cb[0]) { u8 ch_mac_addr[ETH_ALEN] = {0x0, 0x7, 0x43, 0x0, 0x0, 0x0}; - memcpy(skb->data + sizeof(struct cpl_tx_pkt), - ch_mac_addr, ETH_ALEN); - memcpy(skb->data + skb->len - 10, ch_mac_addr, - ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + sizeof(struct cpl_tx_pkt), + ch_mac_addr, + ETH_ALEN); + skb_copy_to_linear_data_offset(skb, + skb->len - 10, + ch_mac_addr, + ETH_ALEN); skb->cb[0] = 0xff; } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 166c959c94b9..3666586a4831 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -661,7 +661,7 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp) if (skb) { __skb_put(skb, IMMED_PKT_SIZE); - memcpy(skb->data, resp->imm_data, IMMED_PKT_SIZE); + skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE); } return skb; } @@ -1722,11 +1722,11 @@ static void skb_data_init(struct sk_buff *skb, struct sge_fl_page *p, { skb->len = len; if (len <= SKB_DATA_SIZE) { - memcpy(skb->data, p->va, len); + skb_copy_to_linear_data(skb, p->va, len); skb->tail += len; put_page(p->frag.page); } else { - memcpy(skb->data, p->va, SKB_DATA_SIZE); + skb_copy_to_linear_data(skb, p->va, SKB_DATA_SIZE); skb_shinfo(skb)->frags[0].page = p->frag.page; skb_shinfo(skb)->frags[0].page_offset = p->frag.page_offset + SKB_DATA_SIZE; diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index 8d29fae1c71c..571d82f8008c 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -3091,7 +3091,9 @@ static void dfx_rcv_queue_process( { /* Receive buffer allocated, pass receive packet up */ - memcpy(skb->data, p_buff + RCV_BUFF_K_PADDING, pkt_len+3); + skb_copy_to_linear_data(skb, + p_buff + RCV_BUFF_K_PADDING, + pkt_len + 3); } skb_reserve(skb,3); /* adjust data field so that it points to FC byte */ diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 0cefef5e3f06..4d0e0aea72bf 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1769,7 +1769,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx) /* Align, init, and map the RFD. */ skb_reserve(rx->skb, NET_IP_ALIGN); - memcpy(rx->skb->data, &nic->blank_rfd, sizeof(struct rfd)); + skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd)); rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data, RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL); diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index e7c93f44f810..610216ec4918 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -4224,9 +4224,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 8b5392072632..58364a0ff378 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -391,8 +391,8 @@ static int ehea_poll(struct net_device *dev, int *budget) if (!skb) break; } - memcpy(skb->data, ((char*)cqe) + 64, - cqe->num_bytes_transfered - 4); + skb_copy_to_linear_data(skb, ((char*)cqe) + 64, + cqe->num_bytes_transfered - 4); ehea_fill_skb(dev, skb, cqe); } else if (rq == 2) { /* RQ2 */ skb = get_skb_by_index(skb_arr_rq2, diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index fb2248a25516..f9c889c0dd07 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1923,7 +1923,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) /* Copy frame without CRC, CRC is removed by hardware*/ skb_put(skb, len); - memcpy(skb->data, self->rx_buff.data, len); + skb_copy_to_linear_data(skb, self->rx_buff.data, len); /* Move to next frame */ self->rx_buff.data += len; diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index cdd1f6c1e741..4dbdfaaf37bf 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -604,7 +604,7 @@ static int au1k_irda_rx(struct net_device *dev) skb_put(skb, count); else skb_put(skb, count-2); - memcpy(skb->data, (void *)pDB->vaddr, count-2); + skb_copy_to_linear_data(skb, pDB->vaddr, count - 2); skb->dev = dev; skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 9987a0dc1eaf..3ca47bf6dfec 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1282,8 +1282,8 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<'); skb_reserve (skb, 1); skb_put (skb, len); - memcpy (skb->data, self->rx_bufs[self->rxs], len); - + skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs], + len); self->stats.rx_packets++; skb->dev = self->netdev; skb_reset_mac_header(skb); diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index 4b0037e498f8..54d1d543c92c 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -426,7 +426,7 @@ static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); @@ -479,7 +479,7 @@ static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len) } skb_reserve(skb, 1); - memcpy(skb->data, buf, new_len); + skb_copy_to_linear_data(skb, buf, new_len); skb_put(skb, new_len); skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 0ff992714136..d96c89751a71 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -1868,10 +1868,14 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index b3e1107420af..fb196fd91855 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -386,7 +386,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in /* Align IP header to 20 bytes */ skb_reserve(skb, 1); - memcpy(skb->data, si->dma_rx_buff, len); + skb_copy_to_linear_data(skb, si->dma_rx_buff, len); skb_put(skb, len); /* Feed it to IrLAP */ diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index aec86a214340..755aa444a4dd 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -348,7 +348,7 @@ static void fir_eof(struct stir_cb *stir) } skb_reserve(nskb, 1); skb = nskb; - memcpy(nskb->data, rx_buff->data, len); + skb_copy_to_linear_data(nskb, rx_buff->data, len); } else { nskb = dev_alloc_skb(rx_buff->truesize); if (unlikely(!nskb)) { diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index 45bbd6686151..ff5358574d0a 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -1189,7 +1189,7 @@ F01_E */ skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__, len - 4, self->rx_buff.data); @@ -1234,7 +1234,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4 + 1); - memcpy(skb->data, self->rx_buff.data, len - 4 + 1); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4 + 1); st_fifo->tail++; st_fifo->len++; if (st_fifo->tail > MAX_RX_WINDOW) @@ -1303,7 +1303,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) } skb_reserve(skb, 1); skb_put(skb, len - 4); - memcpy(skb->data, self->rx_buff.data, len - 4); + skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4); IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__, len - 4, st_fifo->head); diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 0d4a68618fc1..5182e800cc18 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -908,10 +908,14 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) /* Copy frame without CRC */ if (self->io.speed < 4000000) { skb_put(skb, len-2); - memcpy(skb->data, self->rx_buff.data, len-2); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 2); } else { skb_put(skb, len-4); - memcpy(skb->data, self->rx_buff.data, len-4); + skb_copy_to_linear_data(skb, + self->rx_buff.data, + len - 4); } /* Move to next frame */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index e729ced52dc3..dfde80e54aef 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -2017,9 +2017,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter) netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 20b5cb101368..6df673a058ce 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -94,7 +94,8 @@ static void emulate_large_send_offload(struct sk_buff *skb) skb_set_mac_header(nskb, -ETH_HLEN); skb_reset_network_header(nskb); iph = ip_hdr(nskb); - memcpy(nskb->data, skb_network_header(skb), doffset); + skb_copy_to_linear_data(nskb, skb_network_header(skb), + doffset); if (skb_copy_bits(skb, doffset + offset, nskb->data + doffset, diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 9e233f8216a7..0e04f7ac3f2e 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -367,9 +367,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, BUG_ON(frag != last_frag); frag_len = len - offset; } - memcpy(skb->data + offset, - bp->rx_buffers + (RX_BUFFER_SIZE * frag), - frag_len); + skb_copy_to_linear_data_offset(skb, offset, + (bp->rx_buffers + + (RX_BUFFER_SIZE * frag)), + frag_len); offset += RX_BUFFER_SIZE; bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED); wmb(); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index e4b69a0485ba..16e3c4315e82 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -879,7 +879,7 @@ myri10ge_rx_skb_build(struct sk_buff *skb, u8 * va, * skb_pull() (for ether_pad and eth_type_trans()) requires * the beginning of the packet in skb_headlen(), move it * manually */ - memcpy(skb->data, va, hlen); + skb_copy_to_linear_data(skb, va, hlen); skb_shinfo(skb)->frags[0].page_offset += hlen; skb_shinfo(skb)->frags[0].size -= hlen; skb->data_len -= hlen; diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index b987a5c3f42a..e0a93005e6dc 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -2127,7 +2127,7 @@ rx_start: (dma_addr_t) PhysAddr, FrameLength, PCI_DMA_FROMDEVICE); - memcpy(pNewMsg->data, pMsg, FrameLength); + skb_copy_to_linear_data(pNewMsg, pMsg, FrameLength); pci_dma_sync_single_for_device(pAC->PciDev, (dma_addr_t) PhysAddr, diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index 064e7c21c01d..a7ef6c8b7721 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -1937,7 +1937,7 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc, } skb_reserve(skb, 3); skb_put(skb, len); - memcpy(skb->data, look_ahead, len); + skb_copy_to_linear_data(skb, look_ahead, len); // deliver frame to system skb->protocol = fddi_type_trans(skb, smc->os.dev); diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 327ed7962fbd..791e081fdc15 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -853,7 +853,7 @@ static int lance_rx( struct net_device *dev ) skb_reserve( skb, 2 ); /* 16 byte align */ skb_put( skb, pkt_len ); /* Make room */ -// memcpy( skb->data, PKTBUF_ADDR(head), pkt_len ); +// skb_copy_to_linear_data(skb, PKTBUF_ADDR(head), pkt_len); eth_copy_and_sum(skb, PKTBUF_ADDR(head), pkt_len, 0); diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index b0296d80e46c..9bbea5c8acf4 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -3889,7 +3889,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size, /* Slide data into a sleek skb. */ skb_put(skb, skb->len); - memcpy(skb->data, rmf, skb->len); + skb_copy_to_linear_data(skb, rmf, skb->len); /* Update Counters */ tp->MacStat.rx_packets++; @@ -4475,7 +4475,7 @@ static int smctr_rx_frame(struct net_device *dev) if (skb) { skb_put(skb, rx_size); - memcpy(skb->data, pbuff, rx_size); + skb_copy_to_linear_data(skb, pbuff, rx_size); /* Update Counters */ tp->MacStat.rx_packets++; diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index e6f0817c3509..12bd294045a7 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -2178,7 +2178,8 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) || rpl->SkbStat == SKB_DMA_DIRECT)) { if(rpl->SkbStat == SKB_DATA_COPY) - memcpy(skb->data, ReceiveDataPtr, Length); + skb_copy_to_linear_data(skb, ReceiveDataPtr, + Length); /* Deliver frame to system */ rpl->Skb = NULL; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 25021a7992a9..dca024471455 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1904,7 +1904,8 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) struct TxFD *tx_fd = dpriv->tx_fd + last; skb->len = DUMMY_SKB_SIZE; - memcpy(skb->data, version, strlen(version)%DUMMY_SKB_SIZE); + skb_copy_to_linear_data(skb, version, + strlen(version) % DUMMY_SKB_SIZE); tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE); tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data, DUMMY_SKB_SIZE, PCI_DMA_TODEVICE); diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 8ba75bb17326..999bf71937ca 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1759,7 +1759,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) skb->pkt_type = PACKET_HOST; skb->len = 10 + skb_main->len; - memcpy(skb->data, dev->name, 5); + skb_copy_to_linear_data(skb, dev->name, 5); skb->data[5] = '['; skb->data[6] = rx_tx; skb->data[7] = ']'; diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index de02a07259cf..07dbdfbfc15d 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -1007,13 +1007,13 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx) skb->pkt_type = PACKET_HOST; skb->len = 10 + len; - memcpy(skb->data,dev->dev->name,5); + skb_copy_to_linear_data(skb, dev->dev->name, 5); skb->data[5] = '['; skb->data[6] = rxtx; skb->data[7] = ']'; skb->data[8] = ':'; skb->data[9] = ' '; - memcpy(&skb->data[10], buf, len); + skb_copy_to_linear_data_offset(skb, 10, buf, len); netif_rx(skb); } diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 9432d2ce7745..98ef400908b8 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -1656,7 +1656,7 @@ static void z8530_rx_done(struct z8530_channel *c) else { skb_put(skb, ct); - memcpy(skb->data, rxb, ct); + skb_copy_to_linear_data(skb, rxb, ct); c->stats.rx_packets++; c->stats.rx_bytes+=ct; } diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 7d8bff1dbc4d..dd070cccf324 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -136,7 +136,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) printk("islpci_eth_transmit:wds_mac\n"); #endif memmove(skb->data + 6, src, skb->len); - memcpy(skb->data, wds_mac, 6); + skb_copy_to_linear_data(skb, wds_mac, 6); } else { memmove(skb->data, src, skb->len); } @@ -165,7 +165,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) skb_copy_from_linear_data(skb, newskb->data + 6, skb->len); - memcpy(newskb->data, wds_mac, 6); + skb_copy_to_linear_data(newskb, wds_mac, 6); #ifdef ISLPCI_ETH_DEBUG printk("islpci_eth_transmit:wds_mac\n"); #endif |