diff options
Diffstat (limited to 'drivers/net')
231 files changed, 933 insertions, 1072 deletions
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c index 06e33786078..4bee99ba7db 100644 --- a/drivers/net/3c501.c +++ b/drivers/net/3c501.c @@ -735,7 +735,6 @@ static void el_receive(struct net_device *dev) else { skb_reserve(skb,2); /* Force 16 byte alignment */ - skb->dev = dev; /* * The read increments through the bytes. The interrupt * handler will fix the pointer when it returns to diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c index 702bfb2a5e9..e985a85a562 100644 --- a/drivers/net/3c505.c +++ b/drivers/net/3c505.c @@ -615,7 +615,6 @@ static void receive_packet(struct net_device *dev, int len) if (test_and_set_bit(0, (void *) &adapter->dmaing)) printk(KERN_ERR "%s: rx blocked, DMA in progress, dir %d\n", dev->name, adapter->current_dma.direction); - skb->dev = dev; adapter->current_dma.direction = 0; adapter->current_dma.length = rlen; adapter->current_dma.skb = skb; @@ -1026,7 +1025,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb) adapter->current_dma.start_time = jiffies; if ((unsigned long)(skb->data + nlen) >= MAX_DMA_ADDRESS || nlen != skb->len) { - memcpy(adapter->dma_buffer, skb->data, nlen); + skb_copy_from_linear_data(skb, adapter->dma_buffer, nlen); memset(adapter->dma_buffer+skb->len, 0, nlen-skb->len); target = isa_virt_to_bus(adapter->dma_buffer); } diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index 54e1d5aebed..eed4299dc42 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -873,7 +873,6 @@ static void el16_rx(struct net_device *dev) } skb_reserve(skb,2); - skb->dev = dev; /* 'skb->data' points to the start of sk_buff data area. */ memcpy_fromio(skb_put(skb,pkt_len), data_frame + 10, pkt_len); diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index f791bf026e5..c7511c4d3b6 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -1091,7 +1091,6 @@ el3_rx(struct net_device *dev) printk("Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte */ /* 'skb->data' points to the start of sk_buff data area. */ diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index c307ce66145..290166d5e7d 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -1292,7 +1292,6 @@ static int corkscrew_rx(struct net_device *dev) printk("Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ insl(ioaddr + RX_FIFO, @@ -1363,7 +1362,6 @@ static int boomerang_rx(struct net_device *dev) copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 4)) != 0) { - skb->dev = dev; 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), diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c index 17d61eb0a7e..da1a22c1386 100644 --- a/drivers/net/3c523.c +++ b/drivers/net/3c523.c @@ -988,7 +988,6 @@ static void elmc_rcv_int(struct net_device *dev) rbd->status = 0; skb = (struct sk_buff *) dev_alloc_skb(totlen + 2); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte alignment */ skb_put(skb,totlen); eth_copy_and_sum(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen,0); @@ -1146,7 +1145,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev) if (len != skb->len) memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN); - memcpy((char *) p->xmit_cbuffs[p->xmit_count], (char *) (skb->data), skb->len); + skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len); #if (NUM_XMIT_BUFFS == 1) #ifdef NO_NOPCOMMANDS diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c index 6c7437e60bd..c7b571be20e 100644 --- a/drivers/net/3c527.c +++ b/drivers/net/3c527.c @@ -1189,7 +1189,6 @@ static void mc32_rx_ring(struct net_device *dev) } skb->protocol=eth_type_trans(skb,dev); - skb->dev=dev; dev->last_rx = jiffies; lp->net_stats.rx_packets++; lp->net_stats.rx_bytes += length; diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index b406ecfa726..80924f76dee 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2414,7 +2414,6 @@ static int vortex_rx(struct net_device *dev) printk(KERN_DEBUG "Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ if (vp->bus_master && @@ -2491,7 +2490,6 @@ boomerang_rx(struct net_device *dev) /* Check if the packet is long enough to just accept without copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) { - skb->dev = 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. */ diff --git a/drivers/net/7990.c b/drivers/net/7990.c index 1b3d11ed6cf..d396f996af5 100644 --- a/drivers/net/7990.c +++ b/drivers/net/7990.c @@ -331,7 +331,6 @@ static int lance_rx (struct net_device *dev) return 0; } - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put (skb, len); /* make room */ eth_copy_and_sum(skb, @@ -568,7 +567,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) if (skb->len < ETH_ZLEN) memset((char *)&ib->tx_buf[entry][0], 0, ETH_ZLEN); - memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf[entry][0], skblen); /* Now, give the packet to the lance */ ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN); diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 12c8453f44b..e8c9f27817b 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -573,7 +573,6 @@ rx_status_loop: } skb_reserve(new_skb, RX_OFFSET); - new_skb->dev = dev; pci_unmap_single(cp->pdev, mapping, buflen, PCI_DMA_FROMDEVICE); @@ -807,7 +806,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev) if (mss) flags |= LargeSend | ((mss & MSSMask) << MSSShift); else if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) flags |= IPCS | TCPCS; else if (ip->protocol == IPPROTO_UDP) @@ -826,7 +825,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev) u32 first_len, first_eor; dma_addr_t first_mapping; int frag, first_entry = entry; - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); /* We must give this initial chunk to the device last. * Otherwise we could race with the device. @@ -1082,7 +1081,6 @@ static int cp_refill_rx (struct cp_private *cp) if (!skb) goto err_out; - skb->dev = cp->dev; skb_reserve(skb, RX_OFFSET); mapping = pci_map_single(cp->pdev, skb->data, cp->rx_buf_sz, diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 99304b2aa86..a844b1fe2dc 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 @@ -2013,7 +2013,6 @@ no_early_rx: skb = dev_alloc_skb (pkt_size + 2); if (likely(skb)) { - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align the IP fields. */ #if RX_BUF_IDX == 3 wrap_copy(skb, rx_ring, ring_offset+4, pkt_size); diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 640d7ca2ebc..3ff1155459a 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -830,7 +830,6 @@ memory_squeeze: lp->stats.rx_dropped++; } else { - skb->dev = dev; if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 33af833667d..58527322a39 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -206,7 +206,7 @@ obj-$(CONFIG_TR) += tokenring/ obj-$(CONFIG_WAN) += wan/ obj-$(CONFIG_ARCNET) += arcnet/ obj-$(CONFIG_NET_PCMCIA) += pcmcia/ -obj-$(CONFIG_NET_RADIO) += wireless/ +obj-y += wireless/ obj-$(CONFIG_NET_TULIP) += tulip/ obj-$(CONFIG_HAMRADIO) += hamradio/ obj-$(CONFIG_IRDA) += irda/ diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c index d76548e7535..1226cbba045 100644 --- a/drivers/net/a2065.c +++ b/drivers/net/a2065.c @@ -320,7 +320,6 @@ static int lance_rx (struct net_device *dev) return 0; } - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put (skb, len); /* make room */ eth_copy_and_sum(skb, @@ -599,7 +598,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev) ib->btx_ring [entry].length = (-len) | 0xf000; ib->btx_ring [entry].misc = 0; - memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen); /* Clear the slack of the packet, do I need this? */ if (len != skblen) diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 7138e0e025b..7122b7ba8d6 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2027,7 +2027,6 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) */ csum = retdesc->tcp_udp_csum; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); /* diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index 962c954c2d5..675fe918421 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -798,9 +798,7 @@ static int amd8111e_rx_poll(struct net_device *dev, int * budget) pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index], lp->rx_buff_len-2, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); - skb->dev = dev; lp->rx_skbuff[rx_index] = new_skb; - new_skb->dev = dev; lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev, new_skb->data, lp->rx_buff_len-2, @@ -926,9 +924,7 @@ static int amd8111e_rx(struct net_device *dev) pci_unmap_single(lp->pci_dev,lp->rx_dma_addr[rx_index], lp->rx_buff_len-2, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); - skb->dev = dev; lp->rx_skbuff[rx_index] = new_skb; - new_skb->dev = dev; lp->rx_dma_addr[rx_index] = pci_map_single(lp->pci_dev, new_skb->data, lp->rx_buff_len-2,PCI_DMA_FROMDEVICE); diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index dba5e516545..da6ffa8cd81 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -853,9 +853,9 @@ static void cops_rx(struct net_device *dev) return; } - skb->mac.raw = skb->data; /* Point to entire packet. */ + skb_reset_mac_header(skb); /* Point to entire packet. */ skb_pull(skb,3); - skb->h.raw = skb->data; /* Point to data (Skip header). */ + skb_reset_transport_header(skb); /* Point to data (Skip header). */ /* Update the counters. */ lp->stats.rx_packets++; diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 2ea44ce4981..6a6cbd331a1 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -770,13 +770,13 @@ static int sendup_buffer (struct net_device *dev) skb->data[0] = dnode; skb->data[1] = snode; skb->data[2] = llaptype; - skb->mac.raw = skb->data; /* save pointer to llap header */ + skb_reset_mac_header(skb); /* save pointer to llap header */ 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->h.raw = skb->data; + skb_reset_transport_header(skb); stats->rx_packets++; stats->rx_bytes+=skb->len; @@ -917,13 +917,14 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) int i; struct lt_sendlap cbuf; + unsigned char *hdr; cbuf.command = LT_SENDLAP; cbuf.dnode = skb->data[0]; cbuf.laptype = skb->data[2]; skb_pull(skb,3); /* skip past LLAP header */ cbuf.length = skb->len; /* this is host order */ - skb->h.raw=skb->data; + skb_reset_transport_header(skb); if(debug & DEBUG_UPPER) { printk("command "); @@ -932,11 +933,13 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev) printk("\n"); } - do_write(dev,&cbuf,sizeof(cbuf),skb->h.raw,skb->len); + hdr = skb_transport_header(skb); + do_write(dev, &cbuf, sizeof(cbuf), hdr, skb->len); if(debug & DEBUG_UPPER) { printk("sent %d ddp bytes\n",skb->len); - for(i=0;i<skb->len;i++) printk("%02x ",skb->h.raw[i]); + for (i = 0; i < skb->len; i++) + printk("%02x ", hdr[i]); printk("\n"); } diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c index 6318814a11a..e0a18e7c73c 100644 --- a/drivers/net/arcnet/arc-rawmode.c +++ b/drivers/net/arcnet/arc-rawmode.c @@ -110,7 +110,7 @@ static void rx(struct net_device *dev, int bufnum, pkt = (struct archdr *) skb->data; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, ARC_HDR_SIZE); /* up to sizeof(pkt->soft) has already been copied from the card */ diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 83004fdab0a..681e20b8466 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -519,9 +519,12 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, * real header when we do rebuild_header. */ *(uint16_t *) skb_push(skb, 2) = type; - if (skb->nh.raw - skb->mac.raw != 2) + /* + * XXX: Why not use skb->mac_len? + */ + if (skb->network_header - skb->mac_header != 2) BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n", - (int)(skb->nh.raw - skb->mac.raw)); + (int)(skb->network_header - skb->mac_header)); return -2; /* return error -- can't transmit yet! */ } else { @@ -554,11 +557,13 @@ static int arcnet_rebuild_header(struct sk_buff *skb) unsigned short type; uint8_t daddr=0; struct ArcProto *proto; - - if (skb->nh.raw - skb->mac.raw != 2) { + /* + * XXX: Why not use skb->mac_len? + */ + if (skb->network_header - skb->mac_header != 2) { BUGMSG(D_NORMAL, - "rebuild_header: shouldn't be here! (hdrsize=%d)\n", - (int)(skb->nh.raw - skb->mac.raw)); + "rebuild_header: shouldn't be here! (hdrsize=%d)\n", + (int)(skb->network_header - skb->mac_header)); return 0; } type = *(uint16_t *) skb_pull(skb, 2); diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c index 66485585ab3..cc4610db639 100644 --- a/drivers/net/arcnet/capmode.c +++ b/drivers/net/arcnet/capmode.c @@ -122,10 +122,8 @@ static void rx(struct net_device *dev, int bufnum, } skb_put(skb, length + ARC_HDR_SIZE + sizeof(int)); skb->dev = dev; - - pkt = (struct archdr *) skb->data; - - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); + pkt = (struct archdr *)skb_mac_header(skb); skb_pull(skb, ARC_HDR_SIZE); /* up to sizeof(pkt->soft) has already been copied from the card */ @@ -270,13 +268,13 @@ static int ack_tx(struct net_device *dev, int acked) skb_put(ackskb, length + ARC_HDR_SIZE ); ackskb->dev = dev; - ackpkt = (struct archdr *) ackskb->data; - - ackskb->mac.raw = ackskb->data; + skb_reset_mac_header(ackskb); + ackpkt = (struct archdr *)skb_mac_header(ackskb); /* skb_pull(ackskb, ARC_HDR_SIZE); */ - memcpy(ackpkt, lp->outgoing.skb->data, ARC_HDR_SIZE+sizeof(struct arc_cap)); + skb_copy_from_linear_data(lp->outgoing.skb, ackpkt, + ARC_HDR_SIZE + sizeof(struct arc_cap)); ackpkt->soft.cap.proto=0; /* using protocol 0 for acknowledge */ ackpkt->soft.cap.mes.ack=acked; diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c index 6d6c69f036e..2de8877ece2 100644 --- a/drivers/net/arcnet/rfc1051.c +++ b/drivers/net/arcnet/rfc1051.c @@ -94,7 +94,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev) int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE; /* Pull off the arcnet header. */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdr_size); if (pkt->hard.dest == 0) diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c index bee34226abf..460a095000c 100644 --- a/drivers/net/arcnet/rfc1201.c +++ b/drivers/net/arcnet/rfc1201.c @@ -96,7 +96,7 @@ static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev) int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE; /* Pull off the arcnet header. */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdr_size); if (pkt->hard.dest == 0) diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 9dfc09b181c..a0e68e71853 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -743,7 +743,6 @@ static int ariadne_rx(struct net_device *dev) } - skb->dev = dev; skb_reserve(skb,2); /* 16 byte align */ skb_put(skb,pkt_len); /* Make room */ eth_copy_and_sum(skb, (char *)priv->rx_buff[entry], pkt_len,0); diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index ddd12d44ff2..8f0d7ce503c 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -526,7 +526,6 @@ am79c961_rx(struct net_device *dev, struct dev_priv *priv) skb = dev_alloc_skb(len + 2); if (skb) { - skb->dev = dev; skb_reserve(skb, 2); am_readbuffer(dev, pktaddr, skb_put(skb, len), len); diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index 1621b8fe35c..152fa7a042b 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -858,7 +858,6 @@ static void at91ether_rx(struct net_device *dev) skb_reserve(skb, 2); memcpy(skb_put(skb, pktlen), p_recv, pktlen); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; lp->stats.rx_bytes += pktlen; diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index dd698b033a6..2438c5bff23 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -255,7 +255,6 @@ static int ep93xx_rx(struct net_device *dev, int *budget) skb = dev_alloc_skb(length + 2); if (likely(skb != NULL)) { - skb->dev = dev; skb_reserve(skb, 2); dma_sync_single(NULL, ep->descs->rdesc[entry].buf_addr, length, DMA_FROM_DEVICE); diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index a2921882eba..f075cebe84a 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -875,7 +875,6 @@ ether1_recv_done (struct net_device *dev) skb = dev_alloc_skb (length + 2); if (skb) { - skb->dev = dev; skb_reserve (skb, 2); ether1_readbuffer (dev, skb_put (skb, length), rbd.rbd_bufl, length); diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 841178343a0..32da2eb9bce 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -661,7 +661,6 @@ if (next_ptr < RX_START || next_ptr >= RX_END) { if (skb) { unsigned char *buf; - skb->dev = dev; skb_reserve(skb, 2); buf = skb_put(skb, length); ether3_readbuffer(dev, buf + 12, length - 12); diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c index 56ae8babd91..bed8e0ebaf1 100644 --- a/drivers/net/at1700.c +++ b/drivers/net/at1700.c @@ -768,7 +768,6 @@ net_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb,2); insw(ioaddr + DATAPORT, skb_put(skb,pkt_len), (pkt_len + 1) >> 1); diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c index 4e3bf6a1f22..3d87bd2b419 100644 --- a/drivers/net/atari_bionet.c +++ b/drivers/net/atari_bionet.c @@ -453,7 +453,8 @@ bionet_send_packet(struct sk_buff *skb, struct net_device *dev) { stdma_lock(bionet_intr, NULL); local_irq_restore(flags); if( !STRAM_ADDR(buf+length-1) ) { - memcpy(nic_packet->buffer, skb->data, length); + skb_copy_from_linear_data(skb, nic_packet->buffer, + length); buf = (unsigned long)&((struct nic_pkt_s *)phys_nic_packet)->buffer; } @@ -544,13 +545,13 @@ bionet_poll_rx(struct net_device *dev) { break; } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 Byte align */ skb_put( skb, pkt_len ); /* make room */ /* '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 3b543614928..54714409a09 100644 --- a/drivers/net/atari_pamsnet.c +++ b/drivers/net/atari_pamsnet.c @@ -717,7 +717,8 @@ pamsnet_send_packet(struct sk_buff *skb, struct net_device *dev) { local_irq_restore(flags); if( !STRAM_ADDR(buf+length-1) ) { - memcpy(nic_packet->buffer, skb->data, length); + skb_copy_from_linear_data(skb, nic_packet->buffer, + length); buf = (unsigned long)phys_nic_packet; } @@ -792,7 +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/atarilance.c b/drivers/net/atarilance.c index 7e37ac86a69..dfa8b9ba4c8 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -1047,7 +1047,6 @@ static int lance_rx( struct net_device *dev ) pkt_len ); } - skb->dev = dev; skb_reserve( skb, 2 ); /* 16 byte align */ skb_put( skb, pkt_len ); /* Make room */ lp->memcpy_f( skb->data, PKTBUF_ADDR(head), pkt_len ); diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 8606eac5bec..4b1d4d153ec 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -408,7 +408,6 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter, static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) { struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct page *page; unsigned long offset; @@ -444,7 +443,6 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter) * the 14 byte MAC header is removed */ skb_reserve(skb, NET_IP_ALIGN); - skb->dev = netdev; buffer_info->alloced = 1; buffer_info->skb = skb; @@ -1296,19 +1294,21 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, } if (skb->protocol == ntohs(ETH_P_IP)) { - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, 0, - IPPROTO_TCP, 0); - ipofst = skb->nh.raw - skb->data; + struct iphdr *iph = ip_hdr(skb); + + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); + ipofst = skb_network_offset(skb); if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */ tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT; - tso->tsopl |= (skb->nh.iph->ihl & + tso->tsopl |= (iph->ihl & CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT; - tso->tsopl |= ((skb->h.th->doff << 2) & + tso->tsopl |= (tcp_hdrlen(skb) & TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT; tso->tsopl |= (skb_shinfo(skb)->gso_size & TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT; @@ -1327,8 +1327,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, u8 css, cso; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum_offset) - skb->data; + cso = skb_transport_offset(skb); + css = cso + skb->csum_offset; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1370,8 +1370,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter, if (tcp_seg) { /* TSO/GSO */ - proto_hdr_len = - ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); buffer_info->length = proto_hdr_len; page = virt_to_page(skb->data); offset = (unsigned long)skb->data & ~PAGE_MASK; @@ -1563,8 +1562,8 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) mss = skb_shinfo(skb)->gso_size; if (mss) { if (skb->protocol == htons(ETH_P_IP)) { - proto_hdr_len = ((skb->h.raw - skb->data) + - (skb->h.th->doff << 2)); + proto_hdr_len = (skb_transport_offset(skb) + + tcp_hdrlen(skb)); if (unlikely(proto_hdr_len > len)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; diff --git a/drivers/net/atp.c b/drivers/net/atp.c index 2d306fcb7f3..18aba838c1f 100644 --- a/drivers/net/atp.c +++ b/drivers/net/atp.c @@ -793,7 +793,6 @@ static void net_rx(struct net_device *dev) lp->stats.rx_dropped++; goto done; } - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ read_block(ioaddr, pkt_len, skb_put(skb,pkt_len), dev->if_port); diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 69ae229b680..d10fb80e9a6 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1125,7 +1125,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) } pDB = aup->tx_db_inuse[aup->tx_head]; - memcpy((void *)pDB->vaddr, skb->data, skb->len); + skb_copy_from_linear_data(skb, pDB->vaddr, skb->len); if (skb->len < ETH_ZLEN) { for (i=skb->len; i<ETH_ZLEN; i++) { ((char *)pDB->vaddr)[i] = 0; @@ -1205,7 +1205,6 @@ static int au1000_rx(struct net_device *dev) aup->stats.rx_dropped++; continue; } - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte IP header align */ eth_copy_and_sum(skb, (unsigned char *)pDB->vaddr, frmlen, 0); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index d742bfe2447..879a2fff474 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -825,12 +825,11 @@ static int b44_rx(struct b44 *bp, int budget) if (copy_skb == NULL) goto drop_it_no_recycle; - copy_skb->dev = bp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); /* DMA sync done above, copy just the actual packet */ - memcpy(copy_skb->data, skb->data+bp->rx_offset, len); - + skb_copy_from_linear_data_offset(skb, bp->rx_offset, + copy_skb->data, len); skb = copy_skb; } skb->ip_summed = CHECKSUM_NONE; @@ -1007,7 +1006,8 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_out; } - memcpy(skb_put(bounce_skb, len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(bounce_skb, len), + skb->len); dev_kfree_skb_any(skb); skb = bounce_skb; } diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index c143304dcff..4612725965d 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -715,7 +715,6 @@ static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id) if (skb != NULL) { nb -= ETHERCRC; skb_put(skb, nb); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index e85f5ec48f9..f98a2205a09 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1884,10 +1884,8 @@ bnx2_rx_int(struct bnx2 *bp, int budget) goto reuse_rx; /* aligned copy */ - memcpy(new_skb->data, - skb->data + bp->rx_offset - 2, - len + 2); - + skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2, + new_skb->data, len + 2); skb_reserve(new_skb, 2); skb_put(new_skb, len); @@ -4513,6 +4511,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) if ((mss = skb_shinfo(skb)->gso_size) && (skb->len > (bp->dev->mtu + ETH_HLEN))) { u32 tcp_opt_len, ip_tcp_len; + struct iphdr *iph; if (skb_header_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { @@ -4520,25 +4519,23 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - tcp_opt_len = ((skb->h.th->doff - 5) * 4); vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; tcp_opt_len = 0; - if (skb->h.th->doff > 5) { - tcp_opt_len = (skb->h.th->doff - 5) << 2; - } - ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr); - - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - - if (tcp_opt_len || (skb->nh.iph->ihl > 5)) { - vlan_tag_flags |= ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)) << 8; + if (tcp_hdr(skb)->doff > 5) + tcp_opt_len = tcp_optlen(skb); + + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); + + iph = ip_hdr(skb); + iph->check = 0; + iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); + if (tcp_opt_len || (iph->ihl > 5)) { + vlan_tag_flags |= ((iph->ihl - 5) + + (tcp_opt_len >> 2)) << 8; } } else diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 3fb354d9c51..7e03f41ae2c 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -884,8 +884,8 @@ static int ad_lacpdu_send(struct port *port) } skb->dev = slave->dev; - skb->mac.raw = skb->data; - skb->nh.raw = skb->data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; skb->priority = TC_PRIO_CONTROL; @@ -928,8 +928,8 @@ static int ad_marker_send(struct port *port, struct marker *marker) skb_reserve(skb, 16); skb->dev = slave->dev; - skb->mac.raw = skb->data; - skb->nh.raw = skb->data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; marker_header = (struct marker_header *)skb_put(skb, length); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 217a2eedee0..92c3b6f6a8e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -104,10 +104,15 @@ struct arp_pkt { }; #pragma pack() +static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb) +{ + return (struct arp_pkt *)skb_network_header(skb); +} + /* Forward declaration */ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]); -static inline u8 _simple_hash(u8 *hash_start, int hash_size) +static inline u8 _simple_hash(const u8 *hash_start, int hash_size) { int i; u8 hash = 0; @@ -613,7 +618,7 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, u32 src_ip) static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw; + struct arp_pkt *arp = arp_pkt(skb); struct slave *assigned_slave; struct rlb_client_info *client_info; u32 hash_index = 0; @@ -701,7 +706,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon */ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) { - struct arp_pkt *arp = (struct arp_pkt *)skb->nh.raw; + struct arp_pkt *arp = arp_pkt(skb); struct slave *tx_slave = NULL; if (arp->op_code == __constant_htons(ARPOP_REPLY)) { @@ -890,8 +895,8 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) data = skb_put(skb, size); memcpy(data, &pkt, size); - skb->mac.raw = data; - skb->nh.raw = data + ETH_HLEN; + skb_reset_mac_header(skb); + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = pkt.type; skb->priority = TC_PRIO_CONTROL; skb->dev = slave->dev; @@ -1263,10 +1268,10 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) int hash_size = 0; int do_tx_balance = 1; u32 hash_index = 0; - u8 *hash_start = NULL; + const u8 *hash_start = NULL; int res = 1; - skb->mac.raw = (unsigned char *)skb->data; + skb_reset_mac_header(skb); eth_data = eth_hdr(skb); /* make sure that the curr_active_slave and the slaves list do @@ -1280,15 +1285,18 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } switch (ntohs(skb->protocol)) { - case ETH_P_IP: + case ETH_P_IP: { + const struct iphdr *iph = ip_hdr(skb); + if ((memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) || - (skb->nh.iph->daddr == ip_bcast) || - (skb->nh.iph->protocol == IPPROTO_IGMP)) { + (iph->daddr == ip_bcast) || + (iph->protocol == IPPROTO_IGMP)) { do_tx_balance = 0; break; } - hash_start = (char*)&(skb->nh.iph->daddr); - hash_size = sizeof(skb->nh.iph->daddr); + hash_start = (char *)&(iph->daddr); + hash_size = sizeof(iph->daddr); + } break; case ETH_P_IPV6: if (memcmp(eth_data->h_dest, mac_bcast, ETH_ALEN) == 0) { @@ -1296,8 +1304,8 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) break; } - hash_start = (char*)&(skb->nh.ipv6h->daddr); - hash_size = sizeof(skb->nh.ipv6h->daddr); + hash_start = (char *)&(ipv6_hdr(skb)->daddr); + hash_size = sizeof(ipv6_hdr(skb)->daddr); break; case ETH_P_IPX: if (ipx_hdr(skb)->ipx_checksum != diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e4724d874e7..cea3783c92c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2524,7 +2524,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack (2 * sizeof(u32))))) goto out_unlock; - arp = skb->nh.arph; + arp = arp_hdr(skb); if (arp->ar_hln != dev->addr_len || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK || @@ -3476,7 +3476,7 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, struct net_device *bond_dev, int count) { struct ethhdr *data = (struct ethhdr *)skb->data; - struct iphdr *iph = skb->nh.iph; + struct iphdr *iph = ip_hdr(skb); u16 *layer4hdr = (u16 *)((u32 *)iph + iph->ihl); int layer4_xor = 0; @@ -3640,9 +3640,8 @@ static struct net_device_stats *bond_get_stats(struct net_device *bond_dev) read_lock_bh(&bond->lock); bond_for_each_slave(bond, slave, i) { - if (slave->dev->get_stats) { - sstats = slave->dev->get_stats(slave->dev); - + sstats = slave->dev->get_stats(slave->dev); + if (sstats) { stats->rx_packets += sstats->rx_packets; stats->rx_bytes += sstats->rx_bytes; stats->rx_errors += sstats->rx_errors; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index c8126484c2b..4aec747d9e4 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -1995,7 +1995,6 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, return -1; *skbref = skb; - skb->dev = cp->dev; skb_reserve(skb, swivel); p = skb->data; @@ -2822,10 +2821,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, ctrl = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u64 csum_start_off, csum_stuff_off; - - csum_start_off = (u64) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u64 csum_start_off = skb_transport_offset(skb); + const u64 csum_stuff_off = csum_start_off + skb->csum_offset; ctrl = TX_DESC_CSUM_EN | CAS_BASE(TX_DESC_CSUM_START, csum_start_off) | @@ -2849,8 +2846,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, ctrl | TX_DESC_SOF, 0); entry = TX_DESC_NEXT(ring, entry); - memcpy(tx_tiny_buf(cp, ring, entry), skb->data + - len - tabort, tabort); + skb_copy_from_linear_data_offset(skb, len - tabort, + tx_tiny_buf(cp, ring, entry), tabort); mapping = tx_tiny_map(cp, ring, entry, tentry); cas_write_txd(cp, ring, entry, mapping, tabort, ctrl, (nr_frags == 0)); diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 326d4a66512..e4f874a70fe 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1062,7 +1062,7 @@ static inline struct sk_buff *get_packet(struct pci_dev *pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), PCI_DMA_FROMDEVICE); - memcpy(skb->data, ce->skb->data, len); + skb_copy_from_linear_data(ce->skb, skb->data, len); pci_dma_sync_single_for_device(pdev, pci_unmap_addr(ce, dma_addr), pci_unmap_len(ce, dma_len), @@ -1379,12 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) } __skb_pull(skb, sizeof(*p)); - skb->dev = adapter->port[p->iff].dev; skb->dev->last_rx = jiffies; st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); st->rx_packets++; - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { @@ -1866,14 +1865,14 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) ++st->tx_tso; - eth_type = skb->nh.raw - skb->data == ETH_HLEN ? + eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr)); hdr->opcode = CPL_TX_PKT_LSO; hdr->ip_csum_dis = hdr->l4_csum_dis = 0; - hdr->ip_hdr_words = skb->nh.iph->ihl; - hdr->tcp_hdr_words = skb->h.th->doff; + hdr->ip_hdr_words = ip_hdr(skb)->ihl; + hdr->tcp_hdr_words = tcp_hdr(skb)->doff; hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type, skb_shinfo(skb)->gso_size)); hdr->len = htonl(skb->len - sizeof(*hdr)); @@ -1913,7 +1912,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!(adapter->flags & UDP_CSUM_CAPABLE) && skb->ip_summed == CHECKSUM_PARTIAL && - skb->nh.iph->protocol == IPPROTO_UDP) { + ip_hdr(skb)->protocol == IPPROTO_UDP) { if (unlikely(skb_checksum_help(skb))) { pr_debug("%s: unable to do udp checksum\n", dev->name); dev_kfree_skb_any(skb); @@ -1926,7 +1925,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((unlikely(!adapter->sge->espibug_skb[dev->if_port]))) { if (skb->protocol == htons(ETH_P_ARP) && - skb->nh.arph->ar_op == htons(ARPOP_REQUEST)) { + arp_hdr(skb)->ar_op == htons(ARPOP_REQUEST)) { adapter->sge->espibug_skb[dev->if_port] = skb; /* We want to re-use this skb later. We * simply bump the reference count and it @@ -2096,10 +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; } @@ -2126,10 +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/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 8eb57127600..5bdf5ca85a6 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1348,7 +1348,8 @@ e100_rx(struct net_device *dev) #ifdef ETHDEBUG printk("head = 0x%x, data = 0x%x, tail = 0x%x, end = 0x%x\n", - skb->head, skb->data, skb->tail, skb->end); + skb->head, skb->data, skb_tail_pointer(skb), + skb_end_pointer(skb)); printk("copying packet to 0x%x.\n", skb_data_ptr); #endif @@ -1375,7 +1376,6 @@ e100_rx(struct net_device *dev) myNextRxDesc->descr.buf = L1_CACHE_ALIGN(virt_to_phys(myNextRxDesc->skb->data)); } - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); /* Send the packet to the upper layers */ diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index 4612f71a710..9774bb1b3e8 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1004,7 +1004,6 @@ skip_this_frame: return; } skb_reserve(skb, 2); /* longword align L3 header */ - skb->dev = dev; if (bp + length > lp->end_dma_buff) { int semi_cnt = lp->end_dma_buff - bp; @@ -1702,7 +1701,6 @@ net_rx(struct net_device *dev) return; } skb_reserve(skb, 2); /* longword align L3 header */ - skb->dev = dev; readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1); if (length & 1) diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index 199e5066acf..ebcf35e4cf5 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -783,7 +783,7 @@ static int do_trace(struct t3cdev *dev, struct sk_buff *skb) skb->protocol = htons(0xffff); skb->dev = dev->lldev; skb_pull(skb, sizeof(*p)); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_receive_skb(skb); return 0; } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 027ab2c3825..3666586a483 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; } @@ -897,11 +897,11 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, d->flit[2] = 0; cntrl |= V_TXPKT_OPCODE(CPL_TX_PKT_LSO); hdr->cntrl = htonl(cntrl); - eth_type = skb->nh.raw - skb->data == ETH_HLEN ? + eth_type = skb_network_offset(skb) == ETH_HLEN ? CPL_ETH_II : CPL_ETH_II_VLAN; tso_info |= V_LSO_ETH_TYPE(eth_type) | - V_LSO_IPHDR_WORDS(skb->nh.iph->ihl) | - V_LSO_TCPHDR_WORDS(skb->h.th->doff); + V_LSO_IPHDR_WORDS(ip_hdr(skb)->ihl) | + V_LSO_TCPHDR_WORDS(tcp_hdr(skb)->doff); hdr->lso_info = htonl(tso_info); flits = 3; } else { @@ -913,7 +913,8 @@ static void write_tx_pkt_wr(struct adapter *adap, struct sk_buff *skb, if (skb->len <= WR_LEN - sizeof(*cpl)) { q->sdesc[pidx].skb = NULL; if (!skb->data_len) - memcpy(&d->flit[2], skb->data, skb->len); + skb_copy_from_linear_data(skb, &d->flit[2], + skb->len); else skb_copy_bits(skb, 0, &d->flit[2], skb->len); @@ -1319,16 +1320,19 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb, /* Only TX_DATA builds SGLs */ from = (struct work_request_hdr *)skb->data; - memcpy(&d->flit[1], &from[1], skb->h.raw - skb->data - sizeof(*from)); + memcpy(&d->flit[1], &from[1], + skb_transport_offset(skb) - sizeof(*from)); - flits = (skb->h.raw - skb->data) / 8; + flits = skb_transport_offset(skb) / 8; sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl; - sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw, + sgl_flits = make_sgl(skb, sgp, skb_transport_header(skb), + skb->tail - skb->transport_header, adap->pdev); if (need_skb_unmap()) { setup_deferred_unmapping(skb, adap->pdev, sgp, sgl_flits); skb->destructor = deferred_unmap_destructor; - ((struct unmap_info *)skb->cb)->len = skb->tail - skb->h.raw; + ((struct unmap_info *)skb->cb)->len = (skb->tail - + skb->transport_header); } write_wr_hdr_sgl(ndesc, skb, d, pidx, q, sgl, flits, sgl_flits, @@ -1349,8 +1353,8 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb) if (skb->len <= WR_LEN && cnt == 0) return 1; /* packet fits as immediate data */ - flits = (skb->h.raw - skb->data) / 8; /* headers */ - if (skb->tail != skb->h.raw) + flits = skb_transport_offset(skb) / 8; /* headers */ + if (skb->tail != skb->transport_header) cnt++; return flits_to_desc(flits + sgl_len(cnt)); } @@ -1620,7 +1624,9 @@ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq, unsigned int gather_idx) { rq->offload_pkts++; - skb->mac.raw = skb->nh.raw = skb->h.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); + skb_reset_transport_header(skb); if (rq->polling) { rx_gather[gather_idx++] = skb; @@ -1684,9 +1690,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, struct port_info *pi; skb_pull(skb, sizeof(*p) + pad); - skb->dev = adap->port[p->iff]; skb->dev->last_rx = jiffies; - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, adap->port[p->iff]); pi = netdev_priv(skb->dev); if (pi->rx_csum_offload && p->csum_valid && p->csum == 0xffff && !p->fragment) { @@ -1717,11 +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; @@ -1767,7 +1772,7 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl, __skb_put(skb, len); pci_dma_sync_single_for_cpu(adap->pdev, mapping, len, PCI_DMA_FROMDEVICE); - memcpy(skb->data, sd->t.skb->data, len); + skb_copy_from_linear_data(sd->t.skb, skb->data, len); pci_dma_sync_single_for_device(adap->pdev, mapping, len, PCI_DMA_FROMDEVICE); } else if (!drop_thres) diff --git a/drivers/net/de600.c b/drivers/net/de600.c index e547ce14eef..dae97b860da 100644 --- a/drivers/net/de600.c +++ b/drivers/net/de600.c @@ -359,7 +359,6 @@ static void de600_rx_intr(struct net_device *dev) } /* else */ - skb->dev = dev; skb_reserve(skb,2); /* Align */ /* 'skb->data' points to the start of sk_buff data area. */ diff --git a/drivers/net/de620.c b/drivers/net/de620.c index b6ad0cb5055..dc489242617 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -697,7 +697,6 @@ static int de620_rx_intr(struct net_device *dev) } else { /* Yep! Go get it! */ skb_reserve(skb,2); /* Align */ - skb->dev = dev; /* skb->data points to the start of sk_buff data area */ buffer = skb_put(skb,size); /* copy the packet into the buffer */ diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 9f7e1db8ce6..95d854e2295 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -616,7 +616,6 @@ static int lance_rx(struct net_device *dev) } lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c index 07d2731c1aa..571d82f8008 100644 --- a/drivers/net/defxx.c +++ b/drivers/net/defxx.c @@ -3091,13 +3091,13 @@ 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 */ skb_put(skb, pkt_len); /* pass up packet length, NOT including CRC */ - skb->dev = bp->dev; /* pass up device pointer */ - skb->protocol = fddi_type_trans(skb, bp->dev); bp->rcv_total_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/depca.c b/drivers/net/depca.c index f3807aaf10a..183497020bf 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -1044,7 +1044,6 @@ static int depca_rx(struct net_device *dev) unsigned char *buf; skb_reserve(skb, 2); /* 16 byte align the IP header */ buf = skb_put(skb, pkt_len); - skb->dev = dev; if (entry < lp->rx_old) { /* Wrapped buffer */ len = (lp->rxRingMask - lp->rx_old + 1) * RX_BUFF_SZ; memcpy_fromio(buf, lp->rx_buff[lp->rx_old], len); diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c index a79520295fd..df62c0232f3 100644 --- a/drivers/net/dgrs.c +++ b/drivers/net/dgrs.c @@ -503,7 +503,6 @@ dgrs_rcv_frame( /* discarding the frame */ goto out; } - skb->dev = devN; skb_reserve(skb, 2); /* Align IP header */ again: @@ -742,7 +741,7 @@ static int dgrs_start_xmit(struct sk_buff *skb, struct net_device *devN) } amt = min_t(unsigned int, len, rbdp->size - count); - memcpy( (char *) S2H(rbdp->buf) + count, skb->data + i, amt); + skb_copy_from_linear_data_offset(skb, i, S2H(rbdp->buf) + count, amt); i += amt; count += amt; len -= amt; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 9d446a0fe0b..74ec64a1625 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -504,7 +504,6 @@ rio_timer (unsigned long data) break; } np->rx_skbuff[entry] = skb; - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = @@ -575,7 +574,6 @@ alloc_list (struct net_device *dev) dev->name); break; } - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve (skb, 2); /* 16 byte align the IP header. */ /* Rubicon now supports 40 bits of addressing space. */ np->rx_ring[i].fraginfo = @@ -866,7 +864,6 @@ receive_packet (struct net_device *dev) DMA_48BIT_MASK, np->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); eth_copy_and_sum (skb, @@ -910,7 +907,6 @@ receive_packet (struct net_device *dev) break; } np->rx_skbuff[entry] = skb; - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 615d2b14efa..8cc1174e7f6 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -954,7 +954,6 @@ dm9000_rx(struct net_device *dev) /* Move data from DM9000 */ if (GoodPacket && ((skb = dev_alloc_skb(RxLen + 4)) != NULL)) { - skb->dev = dev; skb_reserve(skb, 2); rdptr = (u8 *) skb_put(skb, RxLen - 4); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 0cefef5e3f0..4d0e0aea72b 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 b28a915bd98..9267f16b1b3 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -409,25 +409,21 @@ e1000_release_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; - uint32_t extcnf; /* Let firmware taken over control of h/w */ switch (adapter->hw.mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); - break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, swsm & ~E1000_SWSM_DRV_LOAD); + break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: case e1000_ich8lan: - extcnf = E1000_READ_REG(&adapter->hw, CTRL_EXT); + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - extcnf & ~E1000_CTRL_EXT_DRV_LOAD); + ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -450,26 +446,21 @@ e1000_get_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; - uint32_t extcnf; /* Let firmware know the driver has taken over */ switch (adapter->hw.mac_type) { - case e1000_82571: - case e1000_82572: - case e1000_80003es2lan: - ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); - E1000_WRITE_REG(&adapter->hw, CTRL_EXT, - ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); - break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, swsm | E1000_SWSM_DRV_LOAD); break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: case e1000_ich8lan: - extcnf = E1000_READ_REG(&adapter->hw, EXTCNF_CTRL); - E1000_WRITE_REG(&adapter->hw, EXTCNF_CTRL, - extcnf | E1000_EXTCNF_CTRL_SWFLAG); + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); break; default: break; @@ -522,14 +513,15 @@ e1000_release_manageability(struct e1000_adapter *adapter) } } -int -e1000_up(struct e1000_adapter *adapter) +/** + * e1000_configure - configure the hardware for RX and TX + * @adapter = private board structure + **/ +static void e1000_configure(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; int i; - /* hardware has been reset, we need to reload some things */ - e1000_set_multi(netdev); e1000_restore_vlan(adapter); @@ -548,14 +540,20 @@ e1000_up(struct e1000_adapter *adapter) } adapter->tx_queue_len = netdev->tx_queue_len; +} + +int e1000_up(struct e1000_adapter *adapter) +{ + /* hardware has been reset, we need to reload some things */ + e1000_configure(adapter); + + clear_bit(__E1000_DOWN, &adapter->flags); #ifdef CONFIG_E1000_NAPI - netif_poll_enable(netdev); + netif_poll_enable(adapter->netdev); #endif e1000_irq_enable(adapter); - clear_bit(__E1000_DOWN, &adapter->flags); - /* fire a link change interrupt to start the watchdog */ E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); return 0; @@ -640,15 +638,15 @@ e1000_down(struct e1000_adapter *adapter) * reschedule our watchdog timer */ set_bit(__E1000_DOWN, &adapter->flags); +#ifdef CONFIG_E1000_NAPI + netif_poll_disable(netdev); +#endif e1000_irq_disable(adapter); del_timer_sync(&adapter->tx_fifo_stall_timer); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); -#ifdef CONFIG_E1000_NAPI - netif_poll_disable(netdev); -#endif netdev->tx_queue_len = adapter->tx_queue_len; adapter->link_speed = 0; adapter->link_duplex = 0; @@ -1410,21 +1408,17 @@ e1000_open(struct net_device *netdev) return -EBUSY; /* allocate transmit descriptors */ - if ((err = e1000_setup_all_tx_resources(adapter))) + err = e1000_setup_all_tx_resources(adapter); + if (err) goto err_setup_tx; /* allocate receive descriptors */ - if ((err = e1000_setup_all_rx_resources(adapter))) - goto err_setup_rx; - - err = e1000_request_irq(adapter); + err = e1000_setup_all_rx_resources(adapter); if (err) - goto err_req_irq; + goto err_setup_rx; e1000_power_up_phy(adapter); - if ((err = e1000_up(adapter))) - goto err_up; adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { @@ -1437,12 +1431,33 @@ e1000_open(struct net_device *netdev) e1000_check_mng_mode(&adapter->hw)) e1000_get_hw_control(adapter); + /* before we allocate an interrupt, we must be ready to handle it. + * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt + * as soon as we call pci_request_irq, so we have to setup our + * clean_rx handler before we do so. */ + e1000_configure(adapter); + + err = e1000_request_irq(adapter); + if (err) + goto err_req_irq; + + /* From here on the code is the same as e1000_up() */ + clear_bit(__E1000_DOWN, &adapter->flags); + +#ifdef CONFIG_E1000_NAPI + netif_poll_enable(netdev); +#endif + + e1000_irq_enable(adapter); + + /* fire a link status change interrupt to start the watchdog */ + E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_LSC); + return E1000_SUCCESS; -err_up: - e1000_power_down_phy(adapter); - e1000_free_irq(adapter); err_req_irq: + e1000_release_hw_control(adapter); + e1000_power_down_phy(adapter); e1000_free_all_rx_resources(adapter); err_setup_rx: e1000_free_all_tx_resources(adapter); @@ -2887,33 +2902,30 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, return err; } - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; if (skb->protocol == htons(ETH_P_IP)) { - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, - IPPROTO_TCP, - 0); + struct iphdr *iph = ip_hdr(skb); + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); cmd_length = E1000_TXD_CMD_IP; - ipcse = skb->h.raw - skb->data - 1; + ipcse = skb_transport_offset(skb) - 1; } else if (skb->protocol == htons(ETH_P_IPV6)) { - skb->nh.ipv6h->payload_len = 0; - skb->h.th->check = - ~csum_ipv6_magic(&skb->nh.ipv6h->saddr, - &skb->nh.ipv6h->daddr, - 0, - IPPROTO_TCP, - 0); + ipv6_hdr(skb)->payload_len = 0; + tcp_hdr(skb)->check = + ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, + 0, IPPROTO_TCP, 0); ipcse = 0; } - ipcss = skb->nh.raw - skb->data; - ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data; - tucss = skb->h.raw - skb->data; - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + ipcss = skb_network_offset(skb); + ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data; + tucss = skb_transport_offset(skb); + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | @@ -2954,7 +2966,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, uint8_t css; if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - css = skb->h.raw - skb->data; + css = skb_transport_offset(skb); i = tx_ring->next_to_use; buffer_info = &tx_ring->buffer_info[i]; @@ -2962,7 +2974,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, context_desc->lower_setup.ip_config = 0; context_desc->upper_setup.tcp_fields.tucss = css; - context_desc->upper_setup.tcp_fields.tucso = css + skb->csum; + context_desc->upper_setup.tcp_fields.tucso = + css + skb->csum_offset; context_desc->upper_setup.tcp_fields.tucse = 0; context_desc->tcp_seg_setup.data = 0; context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT); @@ -3296,7 +3309,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* TSO Workaround for 82571/2/3 Controllers -- if skb->data * points to just header, pull a few bytes of payload from * frags into skb->data */ - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) { switch (adapter->hw.mac_type) { unsigned int pull_size; @@ -3307,7 +3320,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) * NOTE: this is a TSO only workaround * if end byte alignment not correct move us * into the next dword */ - if ((unsigned long)(skb->tail - 1) & 4) + if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) break; /* fall through */ case e1000_82571: @@ -3363,12 +3376,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) (adapter->hw.mac_type == e1000_82573)) e1000_transfer_dhcp_info(adapter, skb); - local_irq_save(flags); - if (!spin_trylock(&tx_ring->tx_lock)) { + if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) /* Collision - tell upper layer to requeue */ - local_irq_restore(flags); return NETDEV_TX_LOCKED; - } /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ @@ -4227,9 +4237,12 @@ 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; @@ -4391,7 +4404,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, PCI_DMA_FROMDEVICE); vaddr = kmap_atomic(ps_page->ps_page[0], KM_SKB_DATA_SOFTIRQ); - memcpy(skb->tail, vaddr, l1); + memcpy(skb_tail_pointer(skb), vaddr, l1); kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); pci_dma_sync_single_for_device(pdev, ps_page_dma->ps_page_dma[0], diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index b4463094c93..39654e1e2be 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1591,7 +1591,6 @@ eepro_rx(struct net_device *dev) break; } - skb->dev = dev; skb_reserve(skb,2); if (lp->version == LAN595) diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index e28bb1e38f8..6c267c38df9 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -1793,7 +1793,6 @@ speedo_rx(struct net_device *dev) copying to a properly sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != 0) { - skb->dev = dev; skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ /* 'skb_put()' points to the start of sk_buff data area. */ pci_dma_sync_single_for_cpu(sp->pdev, sp->rx_ring_dma[entry], @@ -1805,8 +1804,9 @@ speedo_rx(struct net_device *dev) eth_copy_and_sum(skb, sp->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); #else - memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->data, - pkt_len); + skb_copy_from_linear_data(sp->rx_skbuff[entry], + skb_put(skb, pkt_len), + pkt_len); #endif pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], sizeof(struct RxFD) + pkt_len, diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c index 3868b803126..8aaf5ec0c36 100644 --- a/drivers/net/eexpress.c +++ b/drivers/net/eexpress.c @@ -976,7 +976,6 @@ static void eexp_hw_rx_pio(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); outw(pbuf+10, ioaddr+READ_PTR); insw(ioaddr+DATAPORT, skb_put(skb,pkt_len),(pkt_len+1)>>1); diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 0e4042bc0a4..58364a0ff37 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, @@ -1262,8 +1262,8 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr) static inline void write_ip_start_end(struct ehea_swqe *swqe, const struct sk_buff *skb) { - swqe->ip_start = (u8)(((u64)skb->nh.iph) - ((u64)skb->data)); - swqe->ip_end = (u8)(swqe->ip_start + skb->nh.iph->ihl * 4 - 1); + swqe->ip_start = skb_network_offset(skb); + swqe->ip_end = (u8)(swqe->ip_start + ip_hdrlen(skb) - 1); } static inline void write_tcp_offset_end(struct ehea_swqe *swqe, @@ -1300,13 +1300,13 @@ static void write_swqe2_TSO(struct sk_buff *skb, /* copy only eth/ip/tcp headers to immediate data and * the rest of skb->data to sg1entry */ - headersize = ETH_HLEN + (skb->nh.iph->ihl * 4) + (skb->h.th->doff * 4); + headersize = ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb); skb_data_size = skb->len - skb->data_len; if (skb_data_size >= headersize) { /* copy immediate data */ - memcpy(imm_data, skb->data, headersize); + skb_copy_from_linear_data(skb, imm_data, headersize); swqe->immediate_data_length = headersize; if (skb_data_size > headersize) { @@ -1337,7 +1337,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, */ if (skb_data_size >= SWQE2_MAX_IMM) { /* copy immediate data */ - memcpy(imm_data, skb->data, SWQE2_MAX_IMM); + skb_copy_from_linear_data(skb, imm_data, SWQE2_MAX_IMM); swqe->immediate_data_length = SWQE2_MAX_IMM; @@ -1350,7 +1350,7 @@ static void write_swqe2_nonTSO(struct sk_buff *skb, swqe->descriptors++; } } else { - memcpy(imm_data, skb->data, skb_data_size); + skb_copy_from_linear_data(skb, imm_data, skb_data_size); swqe->immediate_data_length = skb_data_size; } } @@ -1688,6 +1688,7 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, struct ehea_swqe *swqe, u32 lkey) { if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM @@ -1697,15 +1698,15 @@ static void ehea_xmit2(struct sk_buff *skb, struct net_device *dev, write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control &= ~EHEA_SWQE_TCP_CHECKSUM; else write_udp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_TCP) { + } else if (iph->protocol == IPPROTO_TCP) { write_tcp_offset_end(swqe, skb); } @@ -1731,10 +1732,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, int i; if (skb->protocol == htons(ETH_P_IP)) { + const struct iphdr *iph = ip_hdr(skb); /* IPv4 */ write_ip_start_end(swqe, skb); - if (skb->nh.iph->protocol == IPPROTO_TCP) { + if (iph->protocol == IPPROTO_TCP) { swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IP_CHECKSUM | EHEA_SWQE_TCP_CHECKSUM @@ -1742,9 +1744,9 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, write_tcp_offset_end(swqe, skb); - } else if (skb->nh.iph->protocol == IPPROTO_UDP) { - if ((skb->nh.iph->frag_off & IP_MF) || - (skb->nh.iph->frag_off & IP_OFFSET)) + } else if (iph->protocol == IPPROTO_UDP) { + if ((iph->frag_off & IP_MF) || + (iph->frag_off & IP_OFFSET)) /* IP fragment, so don't change cs */ swqe->tx_control |= EHEA_SWQE_CRC | EHEA_SWQE_IMM_DATA_PRESENT; @@ -1770,10 +1772,11 @@ static void ehea_xmit3(struct sk_buff *skb, struct net_device *dev, /* copy (immediate) data */ if (nfrags == 0) { /* data is in a single piece */ - memcpy(imm_data, skb->data, skb->len); + skb_copy_from_linear_data(skb, imm_data, skb->len); } else { /* first copy data from the skb->data buffer ... */ - memcpy(imm_data, skb->data, skb->len - skb->data_len); + skb_copy_from_linear_data(skb, imm_data, + skb->len - skb->data_len); imm_data += skb->len - skb->data_len; /* ... then copy data from the fragments */ diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 3a6a83d3ee1..4e3f14c9c71 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -934,7 +934,6 @@ static void epic_init_ring(struct net_device *dev) ep->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ ep->rx_ring[i].bufaddr = pci_map_single(ep->pci_dev, skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); @@ -1199,7 +1198,6 @@ static int epic_rx(struct net_device *dev, int budget) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(ep->pci_dev, ep->rx_ring[entry].bufaddr, @@ -1236,7 +1234,6 @@ static int epic_rx(struct net_device *dev, int budget) skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz); if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ ep->rx_ring[entry].bufaddr = pci_map_single(ep->pci_dev, skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c index 93283e386f3..04abf59e500 100644 --- a/drivers/net/eth16i.c +++ b/drivers/net/eth16i.c @@ -1175,7 +1175,6 @@ static void eth16i_rx(struct net_device *dev) break; } - skb->dev = dev; skb_reserve(skb,2); /* diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 714ea1176ec..cb0792c187b 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -993,7 +993,6 @@ static int ewrk3_rx(struct net_device *dev) if ((skb = dev_alloc_skb(pkt_len + 2)) != NULL) { unsigned char *p; - skb->dev = dev; skb_reserve(skb, 2); /* Align to 16 bytes */ p = skb_put(skb, pkt_len); diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 38a13f44053..abe9b089c61 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1719,7 +1719,6 @@ static int netdev_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, np->cur_rx->buffer, diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 6764281b453..255b09124e1 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -647,7 +647,6 @@ while (!((status = bdp->cbd_sc) & BD_ENET_RX_EMPTY)) { printk("%s: Memory squeeze, dropping packet.\n", dev->name); fep->stats.rx_dropped++; } else { - skb->dev = dev; skb_put(skb,pkt_len-4); /* Make room */ eth_copy_and_sum(skb, data, pkt_len-4, 0); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c index 77f747a5afa..e824d5d231a 100644 --- a/drivers/net/fec_8xx/fec_main.c +++ b/drivers/net/fec_8xx/fec_main.c @@ -551,7 +551,9 @@ static int fec_enet_rx_common(struct net_device *dev, int *budget) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb + skbn->data, + pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -561,7 +563,6 @@ static int fec_enet_rx_common(struct net_device *dev, int *budget) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d04214e4e58..7a018027fcc 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1385,11 +1385,12 @@ static int nv_alloc_rx(struct net_device *dev) while (np->put_rx.orig != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.orig->buf = cpu_to_le32(np->put_rx_ctx->dma); wmb(); np->put_rx.orig->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL); @@ -1416,11 +1417,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev) while (np->put_rx.ex != less_rx) { struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD); if (skb) { - skb->dev = dev; np->put_rx_ctx->skb = skb; - np->put_rx_ctx->dma = pci_map_single(np->pci_dev, skb->data, - skb->end-skb->data, PCI_DMA_FROMDEVICE); - np->put_rx_ctx->dma_len = skb->end-skb->data; + np->put_rx_ctx->dma = pci_map_single(np->pci_dev, + skb->data, + skb_tailroom(skb), + PCI_DMA_FROMDEVICE); + np->put_rx_ctx->dma_len = skb_tailroom(skb); np->put_rx.ex->bufhigh = cpu_to_le64(np->put_rx_ctx->dma) >> 32; np->put_rx.ex->buflow = cpu_to_le64(np->put_rx_ctx->dma) & 0x0FFFFFFFF; wmb(); @@ -1604,8 +1606,9 @@ static void nv_drain_rx(struct net_device *dev) wmb(); if (np->rx_skb[i].skb) { pci_unmap_single(np->pci_dev, np->rx_skb[i].dma, - np->rx_skb[i].skb->end-np->rx_skb[i].skb->data, - PCI_DMA_FROMDEVICE); + (skb_end_pointer(np->rx_skb[i].skb) - + np->rx_skb[i].skb->data), + PCI_DMA_FROMDEVICE); dev_kfree_skb(np->rx_skb[i].skb); np->rx_skb[i].skb = NULL; } @@ -4376,11 +4379,12 @@ static int nv_loopback_test(struct net_device *dev) ret = 0; goto out; } + test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, + skb_tailroom(tx_skb), + PCI_DMA_FROMDEVICE); pkt_data = skb_put(tx_skb, pkt_len); for (i = 0; i < pkt_len; i++) pkt_data[i] = (u8)(i & 0xff); - test_dma_addr = pci_map_single(np->pci_dev, tx_skb->data, - tx_skb->end-tx_skb->data, PCI_DMA_FROMDEVICE); if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { np->tx_ring.orig[0].buf = cpu_to_le32(test_dma_addr); @@ -4437,7 +4441,7 @@ static int nv_loopback_test(struct net_device *dev) } pci_unmap_page(np->pci_dev, test_dma_addr, - tx_skb->end-tx_skb->data, + (skb_end_pointer(tx_skb) - tx_skb->data), PCI_DMA_TODEVICE); dev_kfree_skb_any(tx_skb); out: diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 4a05c14bf7e..e2ddd617493 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -160,7 +160,8 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb, + skbn->data, pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -170,7 +171,6 @@ static int fs_enet_rx_napi(struct net_device *dev, int *budget) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; @@ -294,7 +294,8 @@ static int fs_enet_rx_non_napi(struct net_device *dev) skbn = dev_alloc_skb(pkt_len + 2); if (skbn != NULL) { skb_reserve(skbn, 2); /* align IP header */ - memcpy(skbn->data, skb->data, pkt_len); + skb_copy_from_linear_data(skb, + skbn->data, pkt_len); /* swap */ skbt = skb; skb = skbn; @@ -304,7 +305,6 @@ static int fs_enet_rx_non_napi(struct net_device *dev) skbn = dev_alloc_skb(ENET_RX_FRSIZE); if (skbn != NULL) { - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ skb->protocol = eth_type_trans(skb, dev); received++; @@ -516,7 +516,6 @@ void fs_init_bds(struct net_device *dev) break; } fep->rx_skbuff[i] = skb; - skb->dev = dev; CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skb->data, L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index d981d4c41dd..b666a0cc064 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -942,18 +942,18 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb) /* Tell the controller what the protocol is */ /* And provide the already calculated phcs */ - if (skb->nh.iph->protocol == IPPROTO_UDP) { + if (ip_hdr(skb)->protocol == IPPROTO_UDP) { flags |= TXFCB_UDP; - fcb->phcs = skb->h.uh->check; + fcb->phcs = udp_hdr(skb)->check; } else - fcb->phcs = skb->h.th->check; + fcb->phcs = udp_hdr(skb)->check; /* l3os is the distance between the start of the * frame (skb->data) and the start of the IP hdr. * l4os is the distance between the start of the * l3 hdr and the l4 hdr */ - fcb->l3os = (u16)(skb->nh.raw - skb->data - GMAC_FCB_LEN); - fcb->l4os = (u16)(skb->h.raw - skb->nh.raw); + fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN); + fcb->l4os = skb_network_header_len(skb); fcb->flags = flags; } @@ -1295,8 +1295,6 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp) */ skb_reserve(skb, alignamount); - skb->dev = dev; - bdp->bufPtr = dma_map_single(NULL, skb->data, priv->rx_buffer_size, DMA_FROM_DEVICE); diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index c3c0d67fc38..2521b111b3a 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1568,7 +1568,6 @@ static int hamachi_rx(struct net_device *dev) printk(KERN_ERR "%s: rx_copybreak non-zero " "not good with RX_CHECKSUM\n", dev->name); #endif - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(hmp->pci_dev, hmp->rx_ring[entry].addr, diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index d2542697e29..656f2789c9b 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -282,7 +282,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev) } skb->protocol = ax25_type_trans(skb, dev); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0); bpq->stats.tx_packets++; bpq->stats.tx_bytes+=skb->len; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 0fbb414b5a4..3be8c504759 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -930,7 +930,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev) /* Transfer data to DMA buffer */ i = priv->tx_head; - memcpy(priv->tx_buf[i], skb->data + 1, skb->len - 1); + skb_copy_from_linear_data_offset(skb, 1, priv->tx_buf[i], skb->len - 1); priv->tx_len[i] = skb->len - 1; /* Clear interrupts while we touch our circular buffers */ diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index f5a17ad9d3d..b33adc6a340 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -317,7 +317,9 @@ void hdlcdrv_transmitter(struct net_device *dev, struct hdlcdrv_state *s) dev_kfree_skb_irq(skb); break; } - memcpy(s->hdlctx.buffer, skb->data+1, pkt_len); + skb_copy_from_linear_data_offset(skb, 1, + s->hdlctx.buffer, + pkt_len); dev_kfree_skb_irq(skb); s->hdlctx.bp = s->hdlctx.buffer; append_crc_ccitt(s->hdlctx.buffer, pkt_len); diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index ee3ea4fa729..467559debfd 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -638,7 +638,9 @@ static void yam_tx_byte(struct net_device *dev, struct yam_port *yp) dev_kfree_skb_any(skb); break; } - memcpy(yp->tx_buf, skb->data + 1, yp->tx_len); + skb_copy_from_linear_data_offset(skb, 1, + yp->tx_buf, + yp->tx_len); dev_kfree_skb_any(skb); yp->tx_count = 0; yp->tx_crcl = 0x21; diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 7dc5185aa2c..8118a6750b6 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -1816,7 +1816,6 @@ static void hp100_rx(struct net_device *dev) u_char *ptr; skb_reserve(skb,2); - skb->dev = dev; /* ptr to start of the sk_buff data area */ skb_put(skb, pkt_len); diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c index dd8ad874682..3d82d46f499 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.c +++ b/drivers/net/ibm_emac/ibm_emac_core.c @@ -1338,7 +1338,7 @@ static inline int emac_rx_sg_append(struct ocp_enet_private *dev, int slot) dev_kfree_skb(dev->rx_sg_skb); dev->rx_sg_skb = NULL; } else { - cacheable_memcpy(dev->rx_sg_skb->tail, + cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb), dev->rx_skb[slot]->data, len); skb_put(dev->rx_sg_skb, len); emac_recycle_rx_skb(dev, slot, len); @@ -1398,7 +1398,6 @@ static int emac_poll_rx(void *param, int budget) skb_put(skb, len); push_packet: - skb->dev = dev->ndev; skb->protocol = eth_type_trans(skb, dev->ndev); emac_rx_csum(dev, skb, ctrl); diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 3f946c81151..fe85d6fcba3 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -601,7 +601,6 @@ static void irqrx_handler(struct net_device *dev) /* set up skb fields */ - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 458db0538a9..0573fcfcb2c 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -798,7 +798,6 @@ static int ibmveth_poll(struct net_device *netdev, int *budget) skb_reserve(skb, offset); skb_put(skb, length); - skb->dev = netdev; skb->protocol = eth_type_trans(skb, netdev); netif_receive_skb(skb); /* send it up */ diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index 4ad780719a8..f749e07c642 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -633,8 +633,6 @@ static inline void ioc3_rx(struct ioc3_private *ip) ip->rx_skbs[rx_entry] = NULL; /* Poison */ - new_skb->dev = priv_netdev(ip); - /* Because we reserve afterwards. */ skb_put(new_skb, (1664 + RX_OFFSET)); rxb = (struct ioc3_erxbuf *) new_skb->data; @@ -940,7 +938,6 @@ static void ioc3_alloc_rings(struct net_device *dev) } ip->rx_skbs[i] = skb; - skb->dev = dev; /* Because we reserve afterwards. */ skb_put(skb, (1664 + RX_OFFSET)); @@ -1396,9 +1393,9 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) * manually. */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - int proto = ntohs(skb->nh.iph->protocol); + const struct iphdr *ih = ip_hdr(skb); + const int proto = ntohs(ih->protocol); unsigned int csoff; - struct iphdr *ih = skb->nh.iph; uint32_t csum, ehsum; uint16_t *eh; @@ -1425,11 +1422,11 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) csoff = ETH_HLEN + (ih->ihl << 2); if (proto == IPPROTO_UDP) { csoff += offsetof(struct udphdr, check); - skb->h.uh->check = csum; + udp_hdr(skb)->check = csum; } if (proto == IPPROTO_TCP) { csoff += offsetof(struct tcphdr, check); - skb->h.th->check = csum; + tcp_hdr(skb)->check = csum; } w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT); @@ -1446,7 +1443,7 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (len <= 104) { /* Short packet, let's copy it directly into the ring. */ - memcpy(desc->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, desc->data, skb->len); if (len < ETH_ZLEN) { /* Very short packet, pad with zeros at the end. */ memset(desc->data + len, 0, ETH_ZLEN - len); diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index cebf8c374bc..f9c889c0dd0 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -1472,9 +1472,8 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev) self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); - + skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start, + skb->len); self->tx_fifo.len++; self->tx_fifo.free++; @@ -1924,7 +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; @@ -1932,7 +1931,7 @@ static int ali_ircc_dma_receive_complete(struct ali_ircc_cb *self) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c index 37914dc5b90..4dbdfaaf37b 100644 --- a/drivers/net/irda/au1k_ir.c +++ b/drivers/net/irda/au1k_ir.c @@ -526,7 +526,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) if (aup->speed == 4000000) { /* FIR */ - memcpy((void *)pDB->vaddr, skb->data, skb->len); + skb_copy_from_linear_data(skb, pDB->vaddr, skb->len); ptxd->count_0 = skb->len & 0xff; ptxd->count_1 = (skb->len >> 8) & 0xff; @@ -604,9 +604,9 @@ 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->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); prxd->count_0 = 0; diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 11af0ae7510..3ca47bf6dfe 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1119,7 +1119,7 @@ dumpbufs(skb->data,skb->len,'>'); else { len = skb->len; - memcpy (self->tx_bufs[self->txs], skb->data, len); + skb_copy_from_linear_data(skb, self->tx_bufs[self->txs], len); } self->ring->tx[self->txs].len = len & 0x0fff; @@ -1282,11 +1282,11 @@ 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->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons (ETH_P_IRDA); } else diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 1d510bdc9b8..0ac240ca905 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -441,7 +441,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev) goto drop; } - memcpy(self->tx_buff + self->header_length, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff + self->header_length, skb->len); /* Change setting for next frame */ if (self->capability & IUC_STIR421X) { @@ -902,7 +902,7 @@ static void irda_usb_receive(struct urb *urb) if(docopy) { /* Copy packet, so we can recycle the original */ - memcpy(newskb->data, skb->data, urb->actual_length); + skb_copy_from_linear_data(skb, newskb->data, urb->actual_length); /* Deliver this new skb */ dataskb = newskb; /* And hook the old skb to the URB @@ -921,7 +921,7 @@ static void irda_usb_receive(struct urb *urb) /* Ask the networking layer to queue the packet for the IrDA stack */ dataskb->dev = self->netdev; - dataskb->mac.raw = dataskb->data; + skb_reset_mac_header(dataskb); dataskb->protocol = htons(ETH_P_IRDA); len = dataskb->len; netif_rx(dataskb); diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index f0c61f3b2a8..0de867288a4 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -200,14 +200,14 @@ static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs) /* Setup a communication between mcs7780 and agilent chip. */ static inline int mcs_setup_transceiver_agilent(struct mcs_cb *mcs) { - IRDA_WARNING("This transceiver type is not supported yet."); + IRDA_WARNING("This transceiver type is not supported yet.\n"); return 1; } /* Setup a communication between mcs7780 and sharp chip. */ static inline int mcs_setup_transceiver_sharp(struct mcs_cb *mcs) { - IRDA_WARNING("This transceiver type is not supported yet."); + IRDA_WARNING("This transceiver type is not supported yet.\n"); return 1; } @@ -279,7 +279,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs) break; default: - IRDA_WARNING("Unknown transceiver type: %d", + IRDA_WARNING("Unknown transceiver type: %d\n", mcs->transceiver_type); ret = 1; } @@ -318,7 +318,7 @@ static inline int mcs_setup_transceiver(struct mcs_cb *mcs) return ret; error: - IRDA_ERROR("%s", msg); + IRDA_ERROR("%s\n", msg); return ret; } @@ -353,7 +353,7 @@ static unsigned mcs_wrap_fir_skb(const struct sk_buff *skb, __u8 *buf) buf[0] = len & 0xff; buf[1] = (len >> 8) & 0xff; /* copy the data into the tx buffer. */ - memcpy(buf+2, skb->data, skb->len); + skb_copy_from_linear_data(skb, buf + 2, skb->len); /* put the fcs in the last four bytes in little endian order. */ buf[len - 4] = fcs & 0xff; buf[len - 3] = (fcs >> 8) & 0xff; @@ -377,7 +377,7 @@ static unsigned mcs_wrap_mir_skb(const struct sk_buff *skb, __u8 *buf) buf[0] = len & 0xff; buf[1] = (len >> 8) & 0xff; /* copy the data */ - memcpy(buf+2, skb->data, skb->len); + skb_copy_from_linear_data(skb, buf + 2, skb->len); /* put the fcs in last two bytes in little endian order. */ buf[len - 2] = fcs & 0xff; buf[len - 1] = (fcs >> 8) & 0xff; @@ -426,9 +426,9 @@ 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->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = mcs->netdev; @@ -479,9 +479,9 @@ 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->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = mcs->netdev; @@ -587,7 +587,7 @@ static int mcs_speed_change(struct mcs_cb *mcs) } while(cnt++ < 100 && (rval & MCS_IRINTX)); if(cnt >= 100) { - IRDA_ERROR("unable to change speed"); + IRDA_ERROR("unable to change speed\n"); ret = -EIO; goto error; } @@ -638,7 +638,7 @@ static int mcs_speed_change(struct mcs_cb *mcs) default: ret = 1; - IRDA_WARNING("Unknown transceiver type: %d", + IRDA_WARNING("Unknown transceiver type: %d\n", mcs->transceiver_type); } if (unlikely(ret)) @@ -733,7 +733,7 @@ static int mcs_net_open(struct net_device *netdev) sprintf(hwname, "usb#%d", mcs->usbdev->devnum); mcs->irlap = irlap_open(netdev, &mcs->qos, hwname); if (!mcs->irlap) { - IRDA_ERROR("mcs7780: irlap_open failed"); + IRDA_ERROR("mcs7780: irlap_open failed\n"); goto error2; } @@ -862,7 +862,7 @@ static int mcs_hard_xmit(struct sk_buff *skb, struct net_device *ndev) mcs->out_buf, wraplen, mcs_send_irq, mcs); if ((ret = usb_submit_urb(mcs->tx_urb, GFP_ATOMIC))) { - IRDA_ERROR("failed tx_urb: %d", ret); + IRDA_ERROR("failed tx_urb: %d\n", ret); switch (ret) { case -ENODEV: case -EPIPE: @@ -897,7 +897,7 @@ static int mcs_probe(struct usb_interface *intf, if (!ndev) goto error1; - IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.", udev->devnum); + IRDA_DEBUG(1, "MCS7780 USB-IrDA bridge found at %d.\n", udev->devnum); /* what is it realy for? */ SET_MODULE_OWNER(ndev); @@ -905,7 +905,7 @@ static int mcs_probe(struct usb_interface *intf, ret = usb_reset_configuration(udev); if (ret != 0) { - IRDA_ERROR("mcs7780: usb reset configuration failed"); + IRDA_ERROR("mcs7780: usb reset configuration failed\n"); goto error2; } @@ -950,7 +950,7 @@ static int mcs_probe(struct usb_interface *intf, if (ret != 0) goto error2; - IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s", + IRDA_DEBUG(1, "IrDA: Registered MosChip MCS7780 device as %s\n", ndev->name); mcs->transceiver_type = transceiver_type; @@ -981,7 +981,7 @@ static void mcs_disconnect(struct usb_interface *intf) free_netdev(mcs->netdev); usb_set_intfdata(intf, NULL); - IRDA_DEBUG(0, "MCS7780 now disconnected."); + IRDA_DEBUG(0, "MCS7780 now disconnected.\n"); } /* Module insertion */ @@ -992,7 +992,7 @@ static int __init mcs_init(void) /* register this driver with the USB subsystem */ result = usb_register(&mcs_driver); if (result) - IRDA_ERROR("usb_register failed. Error number %d", result); + IRDA_ERROR("usb_register failed. Error number %d\n", result); return result; } diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c index 29b5ccd29d0..d96c89751a7 100644 --- a/drivers/net/irda/nsc-ircc.c +++ b/drivers/net/irda/nsc-ircc.c @@ -1466,9 +1466,8 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); - + skb_copy_from_linear_data(skb, self->tx_fifo.queue[self->tx_fifo.free].start, + skb->len); self->tx_fifo.len++; self->tx_fifo.free++; @@ -1869,10 +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 */ @@ -1881,7 +1884,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 2272156af31..fb196fd9185 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -386,12 +386,12 @@ 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 */ skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); @@ -484,7 +484,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) unsigned long mtt = irda_get_mtt(skb); si->dma_tx_buff_len = skb->len; - memcpy(si->dma_tx_buff, skb->data, skb->len); + skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len); if (mtt) while ((unsigned)(OSCR - si->last_oscr)/4 < mtt) diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 937372d0039..056639f72be 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -504,7 +504,7 @@ static void sa1100_irda_fir_error(struct sa1100_irda *si, struct net_device *dev skb_put(skb, len); skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); si->stats.rx_packets++; si->stats.rx_bytes += len; diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 31c623381ea..198bf3bfa70 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -315,6 +315,7 @@ static struct smsc_chip __initdata lpc_chips_flat[] = { /* Base address 0x2E or 0x4E */ { "47N227", KEY55_1|FIR|SERx4, 0x5a, 0x00 }, + { "47N227", KEY55_1|FIR|SERx4, 0x7a, 0x00 }, { "47N267", KEY55_1|FIR|SERx4, 0x5e, 0x00 }, { NULL } }; @@ -1161,7 +1162,7 @@ static int smsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev) self->new_speed = speed; } - memcpy(self->tx_buff.head, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff.head, skb->len); self->tx_buff.len = skb->len; self->tx_buff.data = self->tx_buff.head; @@ -1412,7 +1413,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self) self->stats.rx_bytes += len; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); } diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 20d306fea4c..755aa444a4d 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -52,7 +52,6 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <net/irda/irda.h> -#include <net/irda/irlap.h> #include <net/irda/irda_device.h> #include <net/irda/wrapper.h> #include <net/irda/crc.h> @@ -349,7 +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)) { @@ -364,7 +363,7 @@ static void fir_eof(struct stir_cb *stir) skb_put(skb, len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); skb->dev = stir->netdev; diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c index c3ed9b3067e..ff5358574d0 100644 --- a/drivers/net/irda/via-ircc.c +++ b/drivers/net/irda/via-ircc.c @@ -925,8 +925,8 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb, self->tx_fifo.tail += skb->len; self->stats.tx_bytes += skb->len; - memcpy(self->tx_fifo.queue[self->tx_fifo.free].start, skb->data, - skb->len); + skb_copy_from_linear_data(skb, + self->tx_fifo.queue[self->tx_fifo.free].start, skb->len); self->tx_fifo.len++; self->tx_fifo.free++; //F01 if (self->tx_fifo.len == 1) { @@ -1125,7 +1125,7 @@ static int via_ircc_dma_receive_complete(struct via_ircc_cb *self, self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); return TRUE; @@ -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); @@ -1198,7 +1198,7 @@ F01_E */ self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); @@ -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) @@ -1244,7 +1244,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase) self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); if (st_fifo->len < (MAX_RX_WINDOW + 2)) { @@ -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); @@ -1313,7 +1313,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase) self->stats.rx_bytes += len; self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); } //while diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 3457e9d8b66..c4be973867a 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -595,7 +595,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd) rd->skb = NULL; skb->dev = ndev; memcpy(skb_put(skb,len), rd->buf, len); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); if (in_interrupt()) netif_rx(skb); else @@ -993,7 +993,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) goto drop; } else - memcpy(rd->buf, skb->data, len); + skb_copy_from_linear_data(skb, rd->buf, len); } rd->skb = skb; /* remember skb for tx-complete stats */ diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c index 4212657fa4f..5182e800cc1 100644 --- a/drivers/net/irda/w83977af_ir.c +++ b/drivers/net/irda/w83977af_ir.c @@ -529,7 +529,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev) /* Decide if we should use PIO or DMA transfer */ if (self->io.speed > PIO_MAX_SPEED) { self->tx_buff.data = self->tx_buff.head; - memcpy(self->tx_buff.data, skb->data, skb->len); + skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len); self->tx_buff.len = skb->len; mtt = irda_get_mtt(skb); @@ -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 */ @@ -919,7 +923,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self) self->stats.rx_packets++; skb->dev = self->netdev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = htons(ETH_P_IRDA); netif_rx(skb); self->netdev->last_rx = jiffies; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 0e9ba3c3faf..347d50cd77d 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1540,7 +1540,6 @@ static void veth_receive(struct veth_lpar_connection *cnx, } skb_put(skb, length); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); /* send it up */ diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index afc2ec72529..dfde80e54ae 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1182,24 +1182,27 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) if (likely(skb_is_gso(skb))) { struct ixgb_buffer *buffer_info; + struct iphdr *iph; + if (skb_header_cloned(skb)) { err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); if (err) return err; } - hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - skb->nh.iph->tot_len = 0; - skb->nh.iph->check = 0; - skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - ipcss = skb->nh.raw - skb->data; - ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data; - ipcse = skb->h.raw - skb->data - 1; - tucss = skb->h.raw - skb->data; - tucso = (void *)&(skb->h.th->check) - (void *)skb->data; + iph = ip_hdr(skb); + iph->tot_len = 0; + iph->check = 0; + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, 0); + ipcss = skb_network_offset(skb); + ipcso = (void *)&(iph->check) - (void *)skb->data; + ipcse = skb_transport_offset(skb) - 1; + tucss = skb_transport_offset(skb); + tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data; tucse = 0; i = adapter->tx_ring.next_to_use; @@ -1243,7 +1246,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb) if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) { struct ixgb_buffer *buffer_info; - css = skb->h.raw - skb->data; + css = skb_transport_offset(skb); cso = css + skb->csum_offset; i = adapter->tx_ring.next_to_use; @@ -2014,9 +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/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c index a4eccb11d67..6683afc02aa 100644 --- a/drivers/net/ixp2000/ixpdev.c +++ b/drivers/net/ixp2000/ixpdev.c @@ -110,11 +110,10 @@ static int ixpdev_rx(struct net_device *dev, int *budget) skb = dev_alloc_skb(desc->pkt_length + 2); if (likely(skb != NULL)) { - skb->dev = nds[desc->channel]; skb_reserve(skb, 2); eth_copy_and_sum(skb, buf, desc->pkt_length, 0); skb_put(skb, desc->pkt_length); - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, nds[desc->channel]); skb->dev->last_rx = jiffies; diff --git a/drivers/net/lance.c b/drivers/net/lance.c index a3843320dbe..0fe96c85828 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -988,7 +988,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) if (lance_debug > 5) printk("%s: bouncing a high-memory packet (%#x).\n", dev->name, (u32)isa_virt_to_bus(skb->data)); - memcpy(&lp->tx_bounce_buffs[entry], skb->data, skb->len); + skb_copy_from_linear_data(skb, &lp->tx_bounce_buffs[entry], skb->len); lp->tx_ring[entry].base = ((u32)isa_virt_to_bus((lp->tx_bounce_buffs + entry)) & 0xffffff) | 0x83000000; dev_kfree_skb(skb); @@ -1184,7 +1184,6 @@ lance_rx(struct net_device *dev) } break; } - skb->dev = dev; skb_reserve(skb,2); /* 16 byte align */ skb_put(skb,pkt_len); /* Make room */ eth_copy_and_sum(skb, diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index 452863d5d49..0edcd125fd6 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -801,7 +801,6 @@ memory_squeeze: lp->stats.rx_dropped++; } else { - skb->dev = dev; if (!rx_in_place) { /* 16 byte align the data fields */ dma_sync_single_for_cpu(lp->dev, (dma_addr_t)WSWAPchar(rbd->b_data), PKT_BUF_SZ, DMA_FROM_DEVICE); diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c index e726c06b8dc..5c86e737f95 100644 --- a/drivers/net/lib8390.c +++ b/drivers/net/lib8390.c @@ -722,7 +722,6 @@ static void ei_receive(struct net_device *dev) else { skb_reserve(skb,2); /* IP headers on 16 byte boundaries */ - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 2b739fd584f..6ba6ed2b480 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -75,8 +75,9 @@ static DEFINE_PER_CPU(struct pcpu_lstats, pcpu_lstats); #ifdef LOOPBACK_TSO static void emulate_large_send_offload(struct sk_buff *skb) { - struct iphdr *iph = skb->nh.iph; - struct tcphdr *th = (struct tcphdr*)(skb->nh.raw + (iph->ihl * 4)); + struct iphdr *iph = ip_hdr(skb); + struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) + + (iph->ihl * 4)); unsigned int doffset = (iph->ihl + th->doff) * 4; unsigned int mtu = skb_shinfo(skb)->gso_size + doffset; unsigned int offset = 0; @@ -90,10 +91,11 @@ static void emulate_large_send_offload(struct sk_buff *skb) if (!nskb) break; skb_reserve(nskb, 32); - nskb->mac.raw = nskb->data - 14; - nskb->nh.raw = nskb->data; - iph = nskb->nh.iph; - memcpy(nskb->data, skb->nh.raw, doffset); + skb_set_mac_header(nskb, -ETH_HLEN); + skb_reset_network_header(nskb); + iph = ip_hdr(nskb); + skb_copy_to_linear_data(nskb, skb_network_header(skb), + doffset); if (skb_copy_bits(skb, doffset + offset, nskb->data + doffset, @@ -108,7 +110,7 @@ static void emulate_large_send_offload(struct sk_buff *skb) memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); nskb->pkt_type = skb->pkt_type; - th = (struct tcphdr*)(nskb->nh.raw + iph->ihl*4); + th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4); iph->tot_len = htons(frag_size + doffset); iph->id = htons(id); iph->check = 0; @@ -137,7 +139,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); skb->protocol = eth_type_trans(skb,dev); - skb->dev = dev; #ifndef LOOPBACK_MUST_CHECKSUM skb->ip_summed = CHECKSUM_UNNECESSARY; #endif @@ -145,7 +146,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) #ifdef LOOPBACK_TSO if (skb_is_gso(skb)) { BUG_ON(skb->protocol != htons(ETH_P_IP)); - BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP); + BUG_ON(ip_hdr(skb)->protocol != IPPROTO_TCP); emulate_large_send_offload(skb); return 0; @@ -163,11 +164,9 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static struct net_device_stats loopback_stats; - static struct net_device_stats *get_stats(struct net_device *dev) { - struct net_device_stats *stats = &loopback_stats; + struct net_device_stats *stats = &dev->stats; unsigned long bytes = 0; unsigned long packets = 0; int i; @@ -207,7 +206,6 @@ static const struct ethtool_ops loopback_ethtool_ops = { struct net_device loopback_dev = { .name = "lo", .get_stats = &get_stats, - .priv = &loopback_stats, .mtu = (16 * 1024) + 20 + 20 + 12, .hard_start_xmit = loopback_xmit, .hard_header = eth_header, diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c index 177c502f738..5fc18da1873 100644 --- a/drivers/net/lp486e.c +++ b/drivers/net/lp486e.c @@ -676,7 +676,6 @@ i596_rx_one(struct net_device *dev, struct i596_private *lp, return 1; } - skb->dev = dev; memcpy(skb_put(skb,pkt_len), rfd->data, pkt_len); skb->protocol = eth_type_trans(skb,dev); diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index e960138011c..90e695d5326 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -530,7 +530,6 @@ net_rx(struct net_device *dev) return; } skb_put(skb, length); - skb->dev = dev; memcpy_fromio(skb->data, dev->mem_start + PP_RxFrame, length); diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 2e9571bf073..0e04f7ac3f2 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -357,7 +357,6 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, } skb_reserve(skb, RX_OFFSET); - skb->dev = bp->dev; skb->ip_summed = CHECKSUM_NONE; skb_put(skb, len); @@ -368,9 +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(); @@ -576,7 +576,8 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev) int i; dev_dbg(&bp->pdev->dev, "start_xmit: len %u head %p data %p tail %p end %p\n", - skb->len, skb->head, skb->data, skb->tail, skb->end); + skb->len, skb->head, skb->data, + skb_tail_pointer(skb), skb_end_pointer(skb)); dev_dbg(&bp->pdev->dev, "data:"); for (i = 0; i < 16; i++) diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 9ec24f0d5d6..b3bd6239495 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -939,7 +939,6 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id) else /* Ethernet header; mace includes FCS */ nb -= 8; skb_put(skb, nb); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); mp->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 5d541e87304..27911c07558 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -420,8 +420,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev) mp->stats.tx_bytes += skb->len; /* We need to copy into our xmit buffer to take care of alignment and caching issues */ - - memcpy((void *) mp->tx_ring, skb->data, skb->len); + skb_copy_from_linear_data(skb, mp->tx_ring, skb->len); /* load the Tx DMA and fire it off */ @@ -621,7 +620,6 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf) skb_reserve(skb,2); memcpy(skb_put(skb, mf->len), mf->data, mf->len); - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/meth.c b/drivers/net/meth.c index 7e69ca6edd9..0343ea12b29 100644 --- a/drivers/net/meth.c +++ b/drivers/net/meth.c @@ -421,7 +421,6 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) /* Write metadata, and then pass to the receive level */ skb_put(skb_c, len); priv->rx_skbs[priv->rx_write] = skb; - skb_c->dev = dev; skb_c->protocol = eth_type_trans(skb_c, dev); dev->last_rx = jiffies; priv->stats.rx_packets++; @@ -609,7 +608,7 @@ static void meth_tx_short_prepare(struct meth_private *priv, desc->header.raw = METH_TX_CMD_INT_EN | (len-1) | ((128-len) << 16); /* maybe I should set whole thing to 0 first... */ - memcpy(desc->data.dt + (120 - len), skb->data, skb->len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - len), skb->len); if (skb->len < len) memset(desc->data.dt + 120 - len + skb->len, 0, len-skb->len); } @@ -627,8 +626,8 @@ static void meth_tx_1page_prepare(struct meth_private *priv, /* unaligned part */ if (unaligned_len) { - memcpy(desc->data.dt + (120 - unaligned_len), - skb->data, unaligned_len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len), + unaligned_len); desc->header.raw |= (128 - unaligned_len) << 16; } @@ -653,8 +652,8 @@ static void meth_tx_2page_prepare(struct meth_private *priv, desc->header.raw = METH_TX_CMD_INT_EN | TX_CATBUF1 | TX_CATBUF2| (skb->len - 1); /* unaligned part */ if (unaligned_len){ - memcpy(desc->data.dt + (120 - unaligned_len), - skb->data, unaligned_len); + skb_copy_from_linear_data(skb, desc->data.dt + (120 - unaligned_len), + unaligned_len); desc->header.raw |= (128 - unaligned_len) << 16; } diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index f42b9e20193..403f63afd20 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -101,7 +101,6 @@ static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) if (ioiocpy_frommipsnet(dev, skb_put(skb, len), len)) return -EFAULT; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 8015a7c5b0c..ab15ecd4b3d 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -434,7 +434,6 @@ static int mv643xx_eth_receive_queue(struct net_device *dev, int budget) * received packet */ skb_put(skb, pkt_info.byte_cnt - 4); - skb->dev = dev; if (pkt_info.cmd_sts & ETH_LAYER_4_CHECKSUM_OK) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1162,15 +1161,15 @@ static void eth_tx_submit_descs_for_skb(struct mv643xx_private *mp, cmd_sts |= ETH_GEN_TCP_UDP_CHECKSUM | ETH_GEN_IP_V_4_CHECKSUM | - skb->nh.iph->ihl << ETH_TX_IHL_SHIFT; + ip_hdr(skb)->ihl << ETH_TX_IHL_SHIFT; - switch (skb->nh.iph->protocol) { + switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: cmd_sts |= ETH_UDP_FRAME; - desc->l4i_chk = skb->h.uh->check; + desc->l4i_chk = udp_hdr(skb)->check; break; case IPPROTO_TCP: - desc->l4i_chk = skb->h.th->check; + desc->l4i_chk = tcp_hdr(skb)->check; break; default: BUG(); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f8efe0e70a6..16e3c4315e8 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; @@ -1020,7 +1020,6 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, skb_shinfo(skb)->nr_frags = 0; } skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; if (mgp->csum_flag) { if ((skb->protocol == htons(ETH_P_IP)) || @@ -2030,7 +2029,7 @@ again: odd_flag = 0; flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST); if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { - cksum_offset = (skb->h.raw - skb->data); + cksum_offset = skb_transport_offset(skb); pseudo_hdr_offset = cksum_offset + skb->csum_offset; /* If the headers are excessively large, then we must * fall back to a software checksum */ @@ -2055,7 +2054,7 @@ again: * send loop that we are still in the * header portion of the TSO packet. * TSO header must be at most 134 bytes long */ - cum_len = -((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + cum_len = -(skb_transport_offset(skb) + tcp_hdrlen(skb)); /* for TSO, pseudo_hdr_offset holds mss. * The firmware figures out where to put diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index ee26ef52289..13444da9327 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -368,7 +368,7 @@ static __be16 myri_type_trans(struct sk_buff *skb, struct net_device *dev) struct ethhdr *eth; unsigned char *rawp; - skb->mac.raw = (((unsigned char *)skb->data) + MYRI_PAD_LEN); + skb_set_mac_header(skb, MYRI_PAD_LEN); skb_pull(skb, dev->hard_header_len); eth = eth_hdr(skb); @@ -502,7 +502,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) copy_skb->dev = dev; DRX(("resv_and_put ")); skb_put(copy_skb, len); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); /* Reuse original ring buffer. */ DRX(("reuse ")); diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 349b96a3ec4..a8d7ff2c96a 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2289,7 +2289,6 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) * without copying to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + RX_OFFSET)) != NULL) { - skb->dev = dev; /* 16 byte align the IP header */ skb_reserve(skb, RX_OFFSET); pci_dma_sync_single_for_cpu(np->pci_dev, diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index a53644f6a29..2b8da0a5499 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -168,7 +168,6 @@ static void netx_eth_receive(struct net_device *ndev) FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno)); ndev->last_rx = jiffies; - skb->dev = ndev; skb->protocol = eth_type_trans(skb, ndev); netif_rx(skb); priv->stats.rx_packets++; diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 6537574a9cd..0fba8f19076 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -35,6 +35,8 @@ #include "netxen_nic_hw.h" #include "netxen_nic_phan_reg.h" +#include <net/ip.h> + /* PCI Windowing for DDR regions. */ #define ADDR_IN_RANGE(addr, low, high) \ @@ -371,22 +373,21 @@ void netxen_tso_check(struct netxen_adapter *adapter, struct cmd_desc_type0 *desc, struct sk_buff *skb) { if (desc->mss) { - desc->total_hdr_length = sizeof(struct ethhdr) + - ((skb->nh.iph)->ihl * sizeof(u32)) + - ((skb->h.th)->doff * sizeof(u32)); + desc->total_hdr_length = (sizeof(struct ethhdr) + + ip_hdrlen(skb) + tcp_hdrlen(skb)); netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (skb->nh.iph->protocol == IPPROTO_TCP) { + if (ip_hdr(skb)->protocol == IPPROTO_TCP) { netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT); - } else if (skb->nh.iph->protocol == IPPROTO_UDP) { + } else if (ip_hdr(skb)->protocol == IPPROTO_UDP) { netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT); } else { return; } } adapter->stats.xmitcsummed++; - desc->tcp_hdr_offset = skb->h.raw - skb->data; - desc->ip_hdr_offset = skb->nh.raw - skb->data; + desc->tcp_hdr_offset = skb_transport_offset(skb); + desc->ip_hdr_offset = skb_network_offset(skb); } int netxen_is_flash_supported(struct netxen_adapter *adapter) diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index eff965dc5ff..5cd40562da7 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1129,7 +1129,6 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid, port->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } - skb->dev = netdev; if (desc_ctx == RCV_DESC_LRO_CTXID) { /* True length was only available on the last pkt */ skb_put(skb, buffer->lro_length); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 7d2525e76ab..ab25c225a07 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -41,6 +41,7 @@ #include <linux/dma-mapping.h> #include <linux/vmalloc.h> +#include <net/ip.h> MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); @@ -778,9 +779,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (skb_shinfo(skb)->gso_size > 0) { no_of_desc++; - if (((skb->nh.iph)->ihl * sizeof(u32)) + - ((skb->h.th)->doff * sizeof(u32)) + - sizeof(struct ethhdr) > + if ((ip_hdrlen(skb) + tcp_hdrlen(skb) + + sizeof(struct ethhdr)) > (sizeof(struct cmd_desc_type0) - 2)) { no_of_desc++; } @@ -920,8 +920,10 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* copy the next 64 bytes - should be enough except * for pathological case */ - memcpy((void *)hwdesc, (void *)(skb->data) + - first_hdr_len, hdr_len - first_hdr_len); + skb_copy_from_linear_data_offset(skb, first_hdr_len, + hwdesc, + (hdr_len - + first_hdr_len)); producer = get_next_index(producer, max_tx_desc_count); } } diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c index 8be0d030d6f..3d5b4232f65 100644 --- a/drivers/net/ni5010.c +++ b/drivers/net/ni5010.c @@ -562,7 +562,6 @@ static void ni5010_rx(struct net_device *dev) return; } - skb->dev = dev; skb_reserve(skb, 2); /* Read packet into buffer */ diff --git a/drivers/net/ni52.c b/drivers/net/ni52.c index a6f4b24b017..8dbd6d1900b 100644 --- a/drivers/net/ni52.c +++ b/drivers/net/ni52.c @@ -934,7 +934,6 @@ static void ni52_rcv_int(struct net_device *dev) skb = (struct sk_buff *) dev_alloc_skb(totlen+2); if(skb != NULL) { - skb->dev = dev; skb_reserve(skb,2); skb_put(skb,totlen); eth_copy_and_sum(skb,(char *) p->base+(unsigned long) rbd->buffer,totlen,0); @@ -1183,7 +1182,7 @@ static int ni52_send_packet(struct sk_buff *skb, struct net_device *dev) else #endif { - memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len); + skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len); len = skb->len; if (len < ETH_ZLEN) { len = ETH_ZLEN; diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 1578f4d9849..3818edf0ac1 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -610,7 +610,6 @@ static void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type) printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what); return NULL; } - skb->dev = dev; skb_reserve(skb,2+16); skb_put(skb,R_BUF_SIZE); /* grab the whole space .. (not necessary) */ ptr = skb->data; @@ -1094,7 +1093,6 @@ static void ni65_recv_intr(struct net_device *dev,int csr0) if(skb) { skb_reserve(skb,2); - skb->dev = dev; #ifdef RCV_VIA_SKB if( (unsigned long) (skb->data + R_BUF_SIZE) > 0x1000000) { skb_put(skb,len); @@ -1178,8 +1176,9 @@ static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev) if( (unsigned long) (skb->data + skb->len) > 0x1000000) { #endif - memcpy((char *) p->tmdbounce[p->tmdbouncenum] ,(char *)skb->data, - (skb->len > T_BUF_SIZE) ? T_BUF_SIZE : skb->len); + skb_copy_from_linear_data(skb, p->tmdbounce[p->tmdbouncenum], + skb->len > T_BUF_SIZE ? T_BUF_SIZE : + skb->len); if (len > skb->len) memset((char *)p->tmdbounce[p->tmdbouncenum]+skb->len, 0, len-skb->len); dev_kfree_skb (skb); diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 9ec6e9e54f4..6a32338623f 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -607,7 +607,6 @@ static inline int rx_refill(struct net_device *ndev, gfp_t gfp) res &= 0xf; skb_reserve(skb, res); - skb->dev = ndev; if (gfp != GFP_ATOMIC) spin_lock_irqsave(&dev->rx_info.lock, flags); res = ns83820_add_rx_skb(dev, skb); @@ -1157,9 +1156,9 @@ again: extsts = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { extsts |= EXTSTS_IPPKT; - if (IPPROTO_TCP == skb->nh.iph->protocol) + if (IPPROTO_TCP == ip_hdr(skb)->protocol) extsts |= EXTSTS_TCPPKT; - else if (IPPROTO_UDP == skb->nh.iph->protocol) + else if (IPPROTO_UDP == ip_hdr(skb)->protocol) extsts |= EXTSTS_UDPPKT; } diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index d670ac74824..76fe9dd8e84 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -334,8 +334,6 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev) break; } - skb->dev = dev; - dma = pci_map_single(mac->dma_pdev, skb->data, skb->len, PCI_DMA_FROMDEVICE); @@ -731,16 +729,18 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) dflags = XCT_MACTX_O | XCT_MACTX_ST | XCT_MACTX_SS | XCT_MACTX_CRC_PAD; if (skb->ip_summed == CHECKSUM_PARTIAL) { - switch (skb->nh.iph->protocol) { + const unsigned char *nh = skb_network_header(skb); + + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: dflags |= XCT_MACTX_CSUM_TCP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); - dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); + dflags |= XCT_MACTX_IPO(nh - skb->data); break; case IPPROTO_UDP: dflags |= XCT_MACTX_CSUM_UDP; - dflags |= XCT_MACTX_IPH((skb->h.raw - skb->nh.raw) >> 2); - dflags |= XCT_MACTX_IPO(skb->nh.raw - skb->data); + dflags |= XCT_MACTX_IPH(skb_network_header_len(skb) >> 2); + dflags |= XCT_MACTX_IPO(nh - skb->data); break; } } diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index 6ca4e4fa6b8..df8998b4f37 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -1344,7 +1344,7 @@ static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev) tp->tx_info[entry].skb = skb; /* tp->tx_info[entry].mapping = 0; */ - memcpy (tp->tx_buf[entry], skb->data, skb->len); + skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len); /* Note: the chip doesn't have auto-pad! */ NETDRV_W32 (TxStatus0 + (entry * sizeof(u32)), @@ -1565,7 +1565,6 @@ static void netdrv_rx_interrupt (struct net_device *dev, skb = dev_alloc_skb (pkt_size + 2); if (skb) { - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align the IP fields. */ eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0); diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index c7bd9c1c7f3..2b395ee21f7 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -1056,7 +1056,6 @@ static int el3_rx(struct net_device *dev, int worklimit) DEBUG(3, " Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), ((pkt_len+3)>>2)); diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 461e8274ef6..143ae2ff309 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -883,7 +883,6 @@ static int el3_rx(struct net_device *dev) DEBUG(3, " Receiving packet size %d status %4.4x.\n", pkt_len, rx_status); if (skb != NULL) { - skb->dev = dev; skb_reserve(skb, 2); insl(ioaddr+RX_FIFO, skb_put(skb, pkt_len), (pkt_len+3)>>2); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 6139048f811..808fae1577e 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -1136,7 +1136,7 @@ static int ei_start_xmit(struct sk_buff *skb, struct net_device *dev) ei_block_output(dev, length, skb->data, output_page); else { memset(packet, 0, ETH_ZLEN); - memcpy(packet, skb->data, skb->len); + skb_copy_from_linear_data(skb, packet, skb->len); ei_block_output(dev, length, packet, output_page); } @@ -1496,7 +1496,6 @@ static void ei_receive(struct net_device *dev) else { skb_reserve(skb,2); /* IP headers on 16 byte boundaries */ - skb->dev = dev; skb_put(skb, pkt_len); /* Make room */ ei_block_input(dev, pkt_len, skb, current_offset + sizeof(rx_frame)); skb->protocol=eth_type_trans(skb,dev); diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 0d7de617e53..3f93d493323 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -999,7 +999,6 @@ static void fjn_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); insw(ioaddr + DATAPORT, skb_put(skb, pkt_len), diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 3b707747a81..73da611fd53 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1182,12 +1182,10 @@ static int mace_rx(struct net_device *dev, unsigned char RxCnt) skb = dev_alloc_skb(pkt_len+2); if (skb != NULL) { - skb->dev = dev; - skb_reserve(skb, 2); insw(ioaddr + AM2150_RCV, skb_put(skb, pkt_len), pkt_len>>1); if (pkt_len & 1) - *(skb->tail-1) = inb(ioaddr + AM2150_RCV); + *(skb_tail_pointer(skb) - 1) = inb(ioaddr + AM2150_RCV); skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); /* Send the packet to the upper (protocol) layers. */ diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 2561f76033e..7912dbd1425 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1669,7 +1669,6 @@ static void smc_rx(struct net_device *dev) (packet_length+1)>>1); skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; netif_rx(skb); dev->last_rx = jiffies; smc->stats.rx_packets++; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 5879e7c3698..809ec440b8e 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1226,7 +1226,6 @@ xirc2ps_interrupt(int irq, void *dev_id) (pktlen+1)>>1); } skb->protocol = eth_type_trans(skb, dev); - skb->dev = dev; netif_rx(skb); dev->last_rx = jiffies; lp->stats.rx_packets++; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 4d94ba7899b..0791360a6a6 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1206,7 +1206,6 @@ static void pcnet32_rx_entry(struct net_device *dev, PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len); lp->rx_skbuff[entry] = newskb; - newskb->dev = dev; lp->rx_dma_addr[entry] = pci_map_single(lp->pci_dev, newskb->data, diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 6bb085f5443..8754cf3356b 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -546,7 +546,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev) struct ethhdr *eth; unsigned char *rawp; - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb_pull(skb,dev->hard_header_len); eth = eth_hdr(skb); diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index ef58e412878..6d596ca50cf 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -88,8 +88,6 @@ struct ppp_file { #define PF_TO_PPP(pf) PF_TO_X(pf, struct ppp) #define PF_TO_CHANNEL(pf) PF_TO_X(pf, struct channel) -#define ROUNDUP(n, x) (((n) + (x) - 1) / (x)) - /* * Data structure describing one ppp unit. * A ppp unit corresponds to a ppp network interface device @@ -1297,7 +1295,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) */ fragsize = len; if (nfree > 1) - fragsize = ROUNDUP(fragsize, nfree); + fragsize = DIV_ROUND_UP(fragsize, nfree); /* nbigger channels get fragsize bytes, the rest get fragsize-1, except if nbigger==0, then they all get fragsize. */ nbigger = len % nfree; @@ -1685,7 +1683,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb_pull_rcsum(skb, 2); skb->dev = ppp->dev; skb->protocol = htons(npindex_to_ethertype[npi]); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_rx(skb); ppp->dev->last_rx = jiffies; } diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index b6f0e9a25e2..5918fab3834 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -594,7 +594,8 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb) return NULL; } skb_reserve(npkt,2); - memcpy(skb_put(npkt,skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, + skb_put(npkt, skb->len), skb->len); kfree_skb(skb); skb = npkt; } diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index ebfa2967cd6..6f98834e6ac 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -207,7 +207,7 @@ static inline struct pppox_sock *get_item(unsigned long sid, static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp) { - struct net_device *dev = NULL; + struct net_device *dev; int ifindex; dev = dev_get_by_name(sp->sa_addr.pppoe.dev); @@ -218,20 +218,6 @@ static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp) return get_item(sp->sa_addr.pppoe.sid, sp->sa_addr.pppoe.remote, ifindex); } -static inline int set_item(struct pppox_sock *po) -{ - int i; - - if (!po) - return -EINVAL; - - write_lock_bh(&pppoe_hash_lock); - i = __set_item(po); - write_unlock_bh(&pppoe_hash_lock); - - return i; -} - static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int ifindex) { struct pppox_sock *ret; @@ -255,54 +241,53 @@ static inline struct pppox_sock *delete_item(unsigned long sid, char *addr, int static void pppoe_flush_dev(struct net_device *dev) { int hash; - BUG_ON(dev == NULL); - read_lock_bh(&pppoe_hash_lock); + write_lock_bh(&pppoe_hash_lock); for (hash = 0; hash < PPPOE_HASH_SIZE; hash++) { struct pppox_sock *po = item_hash_table[hash]; while (po != NULL) { - if (po->pppoe_dev == dev) { - struct sock *sk = sk_pppox(po); - - sock_hold(sk); - po->pppoe_dev = NULL; + struct sock *sk = sk_pppox(po); + if (po->pppoe_dev != dev) { + po = po->next; + continue; + } + po->pppoe_dev = NULL; + dev_put(dev); - /* We hold a reference to SK, now drop the - * hash table lock so that we may attempt - * to lock the socket (which can sleep). - */ - read_unlock_bh(&pppoe_hash_lock); - lock_sock(sk); + /* We always grab the socket lock, followed by the + * pppoe_hash_lock, in that order. Since we should + * hold the sock lock while doing any unbinding, + * we need to release the lock we're holding. + * Hold a reference to the sock so it doesn't disappear + * as we're jumping between locks. + */ - if (sk->sk_state & - (PPPOX_CONNECTED | PPPOX_BOUND)) { - pppox_unbind_sock(sk); - dev_put(dev); - sk->sk_state = PPPOX_ZOMBIE; - sk->sk_state_change(sk); - } + sock_hold(sk); - release_sock(sk); + write_unlock_bh(&pppoe_hash_lock); + lock_sock(sk); - sock_put(sk); + if (sk->sk_state & (PPPOX_CONNECTED | PPPOX_BOUND)) { + pppox_unbind_sock(sk); + sk->sk_state = PPPOX_ZOMBIE; + sk->sk_state_change(sk); + } - read_lock_bh(&pppoe_hash_lock); + release_sock(sk); + sock_put(sk); - /* Now restart from the beginning of this - * hash chain. We always NULL out pppoe_dev - * so we are guaranteed to make forward - * progress. - */ - po = item_hash_table[hash]; - continue; - } - po = po->next; + /* Restart scan at the beginning of this hash chain. + * While the lock was dropped the chain contents may + * have changed. + */ + write_lock_bh(&pppoe_hash_lock); + po = item_hash_table[hash]; } } - read_unlock_bh(&pppoe_hash_lock); + write_unlock_bh(&pppoe_hash_lock); } static int pppoe_device_event(struct notifier_block *this, @@ -344,10 +329,10 @@ static struct notifier_block pppoe_notifier = { static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb) { struct pppox_sock *po = pppox_sk(sk); - struct pppox_sock *relay_po = NULL; + struct pppox_sock *relay_po; if (sk->sk_state & PPPOX_BOUND) { - struct pppoe_hdr *ph = (struct pppoe_hdr *) skb->nh.raw; + struct pppoe_hdr *ph = pppoe_hdr(skb); int len = ntohs(ph->length); skb_pull_rcsum(skb, sizeof(struct pppoe_hdr)); if (pskb_trim_rcsum(skb, len)) @@ -401,7 +386,7 @@ static int pppoe_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; - ph = (struct pppoe_hdr *) skb->nh.raw; + ph = pppoe_hdr(skb); po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source, dev->ifindex); if (po != NULL) @@ -433,7 +418,7 @@ static int pppoe_disc_rcv(struct sk_buff *skb, if (!(skb = skb_share_check(skb, GFP_ATOMIC))) goto out; - ph = (struct pppoe_hdr *) skb->nh.raw; + ph = pppoe_hdr(skb); if (ph->code != PADT_CODE) goto abort; @@ -514,36 +499,49 @@ static int pppoe_release(struct socket *sock) { struct sock *sk = sock->sk; struct pppox_sock *po; - int error = 0; if (!sk) return 0; - if (sock_flag(sk, SOCK_DEAD)) + lock_sock(sk); + if (sock_flag(sk, SOCK_DEAD)){ + release_sock(sk); return -EBADF; + } pppox_unbind_sock(sk); /* Signal the death of the socket. */ sk->sk_state = PPPOX_DEAD; + + /* Write lock on hash lock protects the entire "po" struct from + * concurrent updates via pppoe_flush_dev. The "po" struct should + * be considered part of the hash table contents, thus protected + * by the hash table lock */ + write_lock_bh(&pppoe_hash_lock); + po = pppox_sk(sk); if (po->pppoe_pa.sid) { - delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_ifindex); + __delete_item(po->pppoe_pa.sid, + po->pppoe_pa.remote, po->pppoe_ifindex); } - if (po->pppoe_dev) + if (po->pppoe_dev) { dev_put(po->pppoe_dev); + po->pppoe_dev = NULL; + } - po->pppoe_dev = NULL; + write_unlock_bh(&pppoe_hash_lock); sock_orphan(sk); sock->sk = NULL; skb_queue_purge(&sk->sk_receive_queue); + release_sock(sk); sock_put(sk); - return error; + return 0; } @@ -599,14 +597,18 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, po->pppoe_dev = dev; po->pppoe_ifindex = dev->ifindex; - if (!(dev->flags & IFF_UP)) + write_lock_bh(&pppoe_hash_lock); + if (!(dev->flags & IFF_UP)){ + write_unlock_bh(&pppoe_hash_lock); goto err_put; + } memcpy(&po->pppoe_pa, &sp->sa_addr.pppoe, sizeof(struct pppoe_addr)); - error = set_item(po); + error = __set_item(po); + write_unlock_bh(&pppoe_hash_lock); if (error < 0) goto err_put; @@ -762,10 +764,10 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd, static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len) { - struct sk_buff *skb = NULL; + struct sk_buff *skb; struct sock *sk = sock->sk; struct pppox_sock *po = pppox_sk(sk); - int error = 0; + int error; struct pppoe_hdr hdr; struct pppoe_hdr *ph; struct net_device *dev; @@ -799,7 +801,7 @@ static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock, /* Reserve space for headers. */ skb_reserve(skb, dev->hard_header_len); - skb->nh.raw = skb->data; + skb_reset_network_header(skb); skb->dev = dev; @@ -869,7 +871,8 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) goto abort; skb_reserve(skb2, dev->hard_header_len + sizeof(struct pppoe_hdr)); - memcpy(skb_put(skb2, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(skb2, skb->len), + skb->len); } else { /* Make a clone so as to not disturb the original skb, * give dev_queue_xmit something it can free. @@ -884,7 +887,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) memcpy(ph, &hdr, sizeof(struct pppoe_hdr)); skb2->protocol = __constant_htons(ETH_P_PPP_SES); - skb2->nh.raw = skb2->data; + skb_reset_network_header(skb2); skb2->dev = dev; @@ -929,10 +932,8 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len, int flags) { struct sock *sk = sock->sk; - struct sk_buff *skb = NULL; + struct sk_buff *skb; int error = 0; - int len; - struct pppoe_hdr *ph = NULL; if (sk->sk_state & PPPOX_BOUND) { error = -EIO; @@ -942,26 +943,21 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock, skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &error); - if (error < 0) { + if (error < 0) goto end; - } m->msg_namelen = 0; if (skb) { - error = 0; - ph = (struct pppoe_hdr *) skb->nh.raw; - len = ntohs(ph->length); + struct pppoe_hdr *ph = pppoe_hdr(skb); + const int len = ntohs(ph->length); error = memcpy_toiovec(m->msg_iov, (unsigned char *) &ph->tag[0], len); - if (error < 0) - goto do_skb_free; - error = len; + if (error == 0) + error = len; } -do_skb_free: - if (skb) - kfree_skb(skb); + kfree_skb(skb); end: return error; } @@ -991,7 +987,7 @@ out: static __inline__ struct pppox_sock *pppoe_get_idx(loff_t pos) { - struct pppox_sock *po = NULL; + struct pppox_sock *po; int i = 0; for (; i < PPPOE_HASH_SIZE; i++) { diff --git a/drivers/net/pppox.c b/drivers/net/pppox.c index 9315046b3f5..3f8115db4d5 100644 --- a/drivers/net/pppox.c +++ b/drivers/net/pppox.c @@ -58,7 +58,7 @@ void pppox_unbind_sock(struct sock *sk) { /* Clear connection to ppp device, if attached. */ - if (sk->sk_state & (PPPOX_BOUND | PPPOX_ZOMBIE)) { + if (sk->sk_state & (PPPOX_BOUND | PPPOX_CONNECTED | PPPOX_ZOMBIE)) { ppp_unregister_channel(&pppox_sk(sk)->chan); sk->sk_state = PPPOX_DEAD; } diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index a8246eb2f8d..7b80fb7a9d9 100755 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -1873,7 +1873,6 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, pci_unmap_len(lrg_buf_cb2, maplen), PCI_DMA_FROMDEVICE); prefetch(skb->data); - skb->dev = qdev->ndev; skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, qdev->ndev); @@ -1928,7 +1927,8 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, * Copy the ethhdr from first buffer to second. This * is necessary for 3022 IP completions. */ - memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size); + skb_copy_from_linear_data_offset(skb1, VLAN_ID_LEN, + skb_push(skb2, size), size); } else { u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum); if (checksum & @@ -1946,7 +1946,6 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, skb2->ip_summed = CHECKSUM_UNNECESSARY; } } - skb2->dev = qdev->ndev; skb2->protocol = eth_type_trans(skb2, qdev->ndev); netif_receive_skb(skb2); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 6a77b8a9224..45876a854f0 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2284,7 +2284,7 @@ static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) return LargeSend | ((mss & MSSMask) << MSSShift); } if (skb->ip_summed == CHECKSUM_PARTIAL) { - const struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) return IPCS | TCPCS; @@ -2586,7 +2586,6 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp, pci_action(tp->pci_dev, le64_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index b7ff484af3e..df6b73872fd 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -115,7 +115,6 @@ static int rionet_rx_clean(struct net_device *ndev) rnet->rx_skb[i]->data = data; skb_put(rnet->rx_skb[i], RIO_MAX_MSG_SIZE); - rnet->rx_skb[i]->dev = ndev; rnet->rx_skb[i]->protocol = eth_type_trans(rnet->rx_skb[i], ndev); error = netif_rx(rnet->rx_skb[i]); diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index d81536f90df..25c73d47daa 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1029,7 +1029,6 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index) goto defer; } } - skb->dev = dev; skb->protocol = hippi_type_trans(skb, dev); netif_rx(skb); /* send it up */ @@ -1452,7 +1451,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev) } skb_reserve(new_skb, 8); skb_put(new_skb, len); - memcpy(new_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, new_skb->data, len); dev_kfree_skb(skb); skb = new_skb; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 46ebf141ee5..600d3ff347f 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2195,7 +2195,7 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ frag_list->next = NULL; tmp = (void *)ALIGN((long)frag_list->data, ALIGN_SIZE + 1); frag_list->data = tmp; - frag_list->tail = tmp; + skb_reset_tail_pointer(frag_list); /* Buffer-2 receives L4 data payload */ ((struct RxD3*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev, @@ -2349,7 +2349,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) tmp += ALIGN_SIZE; tmp &= ~ALIGN_SIZE; skb->data = (void *) (unsigned long)tmp; - skb->tail = (void *) (unsigned long)tmp; + skb_reset_tail_pointer(skb); if (!(((struct RxD3*)rxdp)->Buffer0_ptr)) ((struct RxD3*)rxdp)->Buffer0_ptr = diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index 143958f1ef0..ad94358ece8 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -688,7 +688,6 @@ static int lan_saa9730_rx(struct net_device *dev) } else { lp->stats.rx_bytes += len; lp->stats.rx_packets++; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ eth_copy_and_sum(skb, diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index b9fa4fbb139..1de3eec1a79 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -834,7 +834,7 @@ printk("cm0: IP identification: %02x%02x fragment offset: %02x%02x\n", buffer[3 goto dropped_frame; } skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = (unsigned short) buffer[NewDatagramHeaderSkip + 16]; insw(ioaddr, skb_put(skb, NewDatagramDataSize), NewDatagramDataSize / 2); diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 103c3174ab5..0a3a379b634 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -933,9 +933,6 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) } sbdma_align_skb(sb_new, SMP_CACHE_BYTES, ETHER_ALIGN); - - /* mark skbuff owned by our device */ - sb_new->dev = d->sbdma_eth->sbm_dev; } else { sb_new = sb; diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index c32c21af3fd..5b7284c955d 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -814,7 +814,6 @@ static void _sc92031_rx_tasklet(struct net_device *dev) memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size); } - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); dev->last_rx = jiffies; netif_rx(skb); diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c index 0d6c95c7aed..4bce7c4f373 100644 --- a/drivers/net/seeq8005.c +++ b/drivers/net/seeq8005.c @@ -550,7 +550,6 @@ static void seeq8005_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - skb->dev = dev; skb_reserve(skb, 2); /* align data on 16 byte */ buf = skb_put(skb,pkt_len); diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index 52ed522a234..d8c9c5d66d4 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -318,7 +318,6 @@ static inline void sgiseeq_rx(struct net_device *dev, struct sgiseeq_private *sp skb = dev_alloc_skb(len + 2); if (skb) { - skb->dev = dev; skb_reserve(skb, 2); skb_put(skb, len); @@ -535,7 +534,7 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev) * entry and the HPC got to the end of the chain before we * added this new entry and restarted it. */ - memcpy((char *)(long)td->buf_vaddr, skb->data, skblen); + skb_copy_from_linear_data(skb, (char *)(long)td->buf_vaddr, skblen); if (len != skblen) memset((char *)(long)td->buf_vaddr + skb->len, 0, len-skblen); td->tdma.cntinfo = (len & HPCDMA_BCNT) | diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 34463ce6f13..bc8de48da31 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -632,7 +632,6 @@ static int sis190_rx_interrupt(struct net_device *dev, pci_action(tp->pci_dev, le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE); - skb->dev = dev; skb_put(skb, pkt_size); skb->protocol = eth_type_trans(skb, dev); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index b2a3b19d773..dea0126723d 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1160,7 +1160,6 @@ sis900_init_rx_ring(struct net_device *net_dev) buffer */ break; } - skb->dev = net_dev; sis_priv->rx_skbuff[i] = skb; sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev, @@ -1800,7 +1799,6 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->stats.rx_packets++; sis_priv->dirty_rx++; refill_rx_ring: - skb->dev = net_dev; sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = @@ -1832,7 +1830,6 @@ refill_rx_ring: sis_priv->stats.rx_dropped++; break; } - skb->dev = net_dev; sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index e94ab256b54..e0a93005e6d 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -1562,10 +1562,10 @@ struct sk_buff *pMessage) /* pointer to send-message */ pTxd->pMBuf = pMessage; if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = pMessage->h.raw - pMessage->data; + u16 hdrlen = skb_transport_offset(pMessage); u16 offset = hdrlen + pMessage->csum_offset; - if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) && + if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && (pAC->GIni.GIChipRev == 0) && (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { pTxd->TBControl = BMU_TCP_CHECK; @@ -1681,7 +1681,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ ** Does the HW need to evaluate checksum for TCP or UDP packets? */ if (pMessage->ip_summed == CHECKSUM_PARTIAL) { - u16 hdrlen = pMessage->h.raw - pMessage->data; + u16 hdrlen = skb_transport_offset(pMessage); u16 offset = hdrlen + pMessage->csum_offset; Control = BMU_STFWD; @@ -1691,7 +1691,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ ** opcode for udp is not working in the hardware yet ** (Revision 2.0) */ - if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) && + if ((ipip_hdr(pMessage)->protocol == IPPROTO_UDP) && (pAC->GIni.GIChipRev == 0) && (pAC->GIni.GIChipId == CHIP_ID_YUKON)) { Control |= BMU_TCP_CHECK; @@ -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, @@ -2193,7 +2193,6 @@ rx_start: SK_PNMI_CNT_RX_OCTETS_DELIVERED(pAC, FrameLength, pRxPort->PortIndex); - pMsg->dev = pAC->dev[pRxPort->PortIndex]; pMsg->protocol = eth_type_trans(pMsg, pAC->dev[pRxPort->PortIndex]); netif_rx(pMsg); @@ -2246,7 +2245,6 @@ rx_start: (IFF_PROMISC | IFF_ALLMULTI)) != 0 || (ForRlmt & SK_RLMT_RX_PROTOCOL) == SK_RLMT_RX_PROTOCOL) { - pMsg->dev = pAC->dev[pRxPort->PortIndex]; pMsg->protocol = eth_type_trans(pMsg, pAC->dev[pRxPort->PortIndex]); netif_rx(pMsg); diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c index 9733a11c614..a7ef6c8b772 100644 --- a/drivers/net/skfp/skfddi.c +++ b/drivers/net/skfp/skfddi.c @@ -1680,7 +1680,6 @@ void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd, rxd->rxd_os.skb = NULL; skb_trim(skb, len); skb->protocol = fddi_type_trans(skb, bp->dev); - skb->dev = bp->dev; /* pass up device pointer */ netif_rx(skb); bp->dev->last_rx = jiffies; @@ -1938,7 +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/skge.c b/drivers/net/skge.c index d476a3cc2e9..f1a0e6c0fbd 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2654,12 +2654,12 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev) td->dma_hi = map >> 32; if (skb->ip_summed == CHECKSUM_PARTIAL) { - int offset = skb->h.raw - skb->data; + const int offset = skb_transport_offset(skb); /* This seems backwards, but it is what the sk98lin * does. Looks like hardware is wrong? */ - if (skb->h.ipiph->protocol == IPPROTO_UDP + if (ipip_hdr(skb)->protocol == IPPROTO_UDP && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON) control = BMU_TCP_CHECK; else @@ -2950,7 +2950,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, pci_dma_sync_single_for_cpu(skge->hw->pdev, pci_unmap_addr(e, mapaddr), len, PCI_DMA_FROMDEVICE); - memcpy(skb->data, e->skb->data, len); + skb_copy_from_linear_data(e->skb, skb->data, len); pci_dma_sync_single_for_device(skge->hw->pdev, pci_unmap_addr(e, mapaddr), len, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index ac36152c68b..238c2ca34da 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -32,6 +32,7 @@ #include <linux/ethtool.h> #include <linux/pci.h> #include <linux/ip.h> +#include <net/ip.h> #include <linux/tcp.h> #include <linux/in.h> #include <linux/delay.h> @@ -1391,8 +1392,8 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Check for TCP Segmentation Offload */ mss = skb_shinfo(skb)->gso_size; if (mss != 0) { - mss += ((skb->h.th->doff - 5) * 4); /* TCP options */ - mss += (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + mss += tcp_optlen(skb); /* TCP options */ + mss += ip_hdrlen(skb) + sizeof(struct tcphdr); mss += ETH_HLEN; if (mss != sky2->tx_last_mss) { @@ -1420,14 +1421,14 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) /* Handle TCP checksum offload */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - unsigned offset = skb->h.raw - skb->data; + const unsigned offset = skb_transport_offset(skb); u32 tcpsum; tcpsum = offset << 16; /* sum start */ tcpsum |= offset + skb->csum_offset; /* sum write */ ctrl = CALSUM | WR_SUM | INIT_SUM | LOCK_SUM; - if (skb->nh.iph->protocol == IPPROTO_UDP) + if (ip_hdr(skb)->protocol == IPPROTO_UDP) ctrl |= UDPTCP; if (tcpsum != sky2->tx_tcpsum) { @@ -1970,7 +1971,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2, skb_reserve(skb, 2); pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr, length, PCI_DMA_FROMDEVICE); - memcpy(skb->data, re->skb->data, length); + skb_copy_from_linear_data(re->skb, skb->data, length); skb->ip_summed = re->skb->ip_summed; skb->csum = re->skb->csum; pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 2f4b1de7a2b..65bd20fac82 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -363,7 +363,7 @@ sl_bump(struct slip *sl) } skb->dev = sl->dev; memcpy(skb_put(skb,count), sl->rbuff, count); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->protocol=htons(ETH_P_IP); netif_rx(skb); sl->dev->last_rx = jiffies; diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index c9561413198..8a2109a913b 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -502,7 +502,6 @@ static inline void smc911x_rcv(struct net_device *dev) DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name,); PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; @@ -1307,7 +1306,6 @@ smc911x_rx_dma_irq(int dma, void *data) lp->current_rx_skb = NULL; PRINT_PKT(skb->data, skb->len); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c index bd6e84506c2..36c1ebadbf2 100644 --- a/drivers/net/smc9194.c +++ b/drivers/net/smc9194.c @@ -1262,7 +1262,6 @@ static void smc_rcv(struct net_device *dev) skb_reserve( skb, 2 ); /* 16 bit alignment */ - skb->dev = dev; data = skb_put( skb, packet_length); #ifdef USE_32_BIT diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 49f4b7712eb..01cc3c742c3 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -568,7 +568,6 @@ static inline void smc_rcv(struct net_device *dev) PRINT_PKT(data, packet_len - 4); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); lp->stats.rx_packets++; diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c index ed7aa0a5acc..c6320c71993 100644 --- a/drivers/net/sonic.c +++ b/drivers/net/sonic.c @@ -85,7 +85,6 @@ static int sonic_open(struct net_device *dev) dev->name); return -ENOMEM; } - skb->dev = dev; /* align IP header unless DMA requires otherwise */ if (SONIC_BUS_SCALE(lp->dma_bitmode) == 2) skb_reserve(skb, 2); @@ -451,7 +450,6 @@ static void sonic_rx(struct net_device *dev) lp->stats.rx_dropped++; break; } - new_skb->dev = dev; /* provide 16 byte IP header alignment unless DMA requires otherwise */ if(SONIC_BUS_SCALE(lp->dma_bitmode) == 2) skb_reserve(new_skb, 2); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index e3019d52c30..230da14b1b6 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -720,7 +720,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card, spin_unlock_irqrestore(&chain->lock, flags); if (skb->protocol == htons(ETH_P_IP) && skb->ip_summed == CHECKSUM_PARTIAL) - switch (skb->nh.iph->protocol) { + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: hwdescr->dmac_cmd_status |= SPIDER_NET_DMAC_TCP; break; @@ -990,7 +990,6 @@ spider_net_pass_skb_up(struct spider_net_descr *descr, netdev = card->netdev; skb = descr->skb; - skb->dev = netdev; skb_put(skb, hwdescr->valid_size); /* the card seems to add 2 bytes of junk in front diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 8bba2e3da7e..9d6e454a8f9 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1452,7 +1452,6 @@ static int __netdev_rx(struct net_device *dev, int *quota) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, np->rx_info[entry].mapping, diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index 4757aa647c7..396c3d961f8 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -775,7 +775,6 @@ static void sun3_82586_rcv_int(struct net_device *dev) skb = (struct sk_buff *) dev_alloc_skb(totlen+2); if(skb != NULL) { - skb->dev = dev; skb_reserve(skb,2); skb_put(skb,totlen); eth_copy_and_sum(skb,(char *) p->base+swab32((unsigned long) rbd->buffer),totlen,0); @@ -1027,7 +1026,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) memset((char *)p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN); len = ETH_ZLEN; } - memcpy((char *)p->xmit_cbuffs[p->xmit_count],(char *)(skb->data),skb->len); + skb_copy_from_linear_data(skb, p->xmit_cbuffs[p->xmit_count], skb->len); #if (NUM_XMIT_BUFFS == 1) # ifdef NO_NOPCOMMANDS diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index 7bee45b42a2..791e081fdc1 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -629,7 +629,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) head->length = (-len) | 0xf000; head->misc = 0; - memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len ); + skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len); if (len != skb->len) memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len); @@ -851,10 +851,9 @@ static int lance_rx( struct net_device *dev ) } - skb->dev = 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/sunbmac.c b/drivers/net/sunbmac.c index 18f88853e1e..2ad8d58dee3 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -855,7 +855,6 @@ static void bigmac_rx(struct bigmac *bp) drops++; goto drop_it; } - copy_skb->dev = bp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); sbus_dma_sync_single_for_cpu(bp->bigmac_sdev, diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index c06ecc8002b..f51ba31970a 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1308,7 +1308,6 @@ static void rx_poll(unsigned long data) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev, desc->frag[0].addr, diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 08ea61db46f..5da73212ac9 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -64,11 +64,9 @@ #include <asm/uaccess.h> #include <asm/irq.h> -#ifdef __sparc__ +#ifdef CONFIG_SPARC #include <asm/idprom.h> -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <asm/pbm.h> +#include <asm/prom.h> #endif #ifdef CONFIG_PPC_PMAC @@ -845,11 +843,10 @@ static int gem_rx(struct gem *gp, int work_to_do) goto drop_it; } - copy_skb->dev = gp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); pci_dma_sync_single_for_device(gp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ @@ -1029,10 +1026,8 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev) ctrl = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u64 csum_start_off, csum_stuff_off; - - csum_start_off = (u64) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u64 csum_start_off = skb_transport_offset(skb); + const u64 csum_stuff_off = csum_start_off + skb->csum_offset; ctrl = (TXDCTRL_CENAB | (csum_start_off << 15) | @@ -2849,7 +2844,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return rc; } -#if (!defined(__sparc__) && !defined(CONFIG_PPC_PMAC)) +#if (!defined(CONFIG_SPARC) && !defined(CONFIG_PPC_PMAC)) /* Fetch MAC address from vital product data of PCI ROM. */ static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr) { @@ -2904,36 +2899,19 @@ static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr) static int __devinit gem_get_device_address(struct gem *gp) { -#if defined(__sparc__) || defined(CONFIG_PPC_PMAC) +#if defined(CONFIG_SPARC) || defined(CONFIG_PPC_PMAC) struct net_device *dev = gp->dev; -#endif - -#if defined(__sparc__) - struct pci_dev *pdev = gp->pdev; - struct pcidev_cookie *pcp = pdev->sysdata; - int use_idprom = 1; - - if (pcp != NULL) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, "local-mac-address", - &len); - if (addr && len == 6) { - use_idprom = 0; - memcpy(dev->dev_addr, addr, 6); - } - } - if (use_idprom) - memcpy(dev->dev_addr, idprom->id_ethaddr, 6); -#elif defined(CONFIG_PPC_PMAC) const unsigned char *addr; addr = get_property(gp->of_node, "local-mac-address", NULL); if (addr == NULL) { +#ifdef CONFIG_SPARC + addr = idprom->id_ethaddr; +#else printk("\n"); printk(KERN_ERR "%s: can't get mac-address\n", dev->name); return -1; +#endif } memcpy(dev->dev_addr, addr, 6); #else @@ -3091,7 +3069,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, /* On Apple, we want a reference to the Open Firmware device-tree * node. We use it for clock control. */ -#ifdef CONFIG_PPC_PMAC +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC) gp->of_node = pci_device_to_OF_node(pdev); #endif diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h index a70067c85cc..58cf87c5751 100644 --- a/drivers/net/sungem.h +++ b/drivers/net/sungem.h @@ -1025,7 +1025,7 @@ struct gem { struct pci_dev *pdev; struct net_device *dev; -#ifdef CONFIG_PPC_PMAC +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC) struct device_node *of_node; #endif }; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 192bbc91c73..51c3fe2108a 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -55,9 +55,6 @@ #ifdef CONFIG_PCI #include <linux/pci.h> -#ifdef CONFIG_SPARC -#include <asm/pbm.h> -#endif #endif #include "sunhme.h" @@ -2058,11 +2055,10 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) goto drop_it; } - copy_skb->dev = dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE); /* Reuse original ring buffer. */ @@ -2270,10 +2266,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_flags = TXFLAG_OWN; if (skb->ip_summed == CHECKSUM_PARTIAL) { - u32 csum_start_off, csum_stuff_off; - - csum_start_off = (u32) (skb->h.raw - skb->data); - csum_stuff_off = csum_start_off + skb->csum_offset; + const u32 csum_start_off = skb_transport_offset(skb); + const u32 csum_stuff_off = csum_start_off + skb->csum_offset; tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE | ((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) | @@ -2704,7 +2698,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe dev->dev_addr[i] = macaddr[i]; macaddr[5]++; } else { - unsigned char *addr; + const unsigned char *addr; int len; addr = of_get_property(dp, "local-mac-address", &len); @@ -2986,7 +2980,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, { struct quattro *qp = NULL; #ifdef CONFIG_SPARC - struct pcidev_cookie *pcp; + struct device_node *dp; #endif struct happy_meal *hp; struct net_device *dev; @@ -2998,13 +2992,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, /* Now make sure pci_dev cookie is there. */ #ifdef CONFIG_SPARC - pcp = pdev->sysdata; - if (pcp == NULL) { - printk(KERN_ERR "happymeal(PCI): Some PCI device info missing\n"); - return -ENODEV; - } - - strcpy(prom_name, pcp->prom_node->name); + dp = pci_device_to_OF_node(pdev); + strcpy(prom_name, dp->name); #else if (is_quattro_p(pdev)) strcpy(prom_name, "SUNW,qfe"); @@ -3081,11 +3070,11 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, macaddr[5]++; } else { #ifdef CONFIG_SPARC - unsigned char *addr; + const unsigned char *addr; int len; if (qfe_slot != -1 && - (addr = of_get_property(pcp->prom_node, + (addr = of_get_property(dp, "local-mac-address", &len)) != NULL && len == 6) { memcpy(dev->dev_addr, addr, 6); @@ -3105,7 +3094,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, hp->tcvregs = (hpreg_base + 0x7000UL); #ifdef CONFIG_SPARC - hp->hm_revision = of_getintprop_default(pcp->prom_node, "hm-rev", 0xff); + hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff); if (hp->hm_revision == 0xff) { unsigned char prev; @@ -3300,7 +3289,7 @@ static int __devinit hme_sbus_probe(struct of_device *dev, const struct of_devic { struct sbus_dev *sdev = to_sbus_device(&dev->dev); struct device_node *dp = dev->node; - char *model = of_get_property(dp, "model", NULL); + const char *model = of_get_property(dp, "model", NULL); int is_qfe = (match->data != NULL); if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe")) diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c index b0929a457b6..42722530ab2 100644 --- a/drivers/net/sunlance.c +++ b/drivers/net/sunlance.c @@ -547,7 +547,6 @@ static void lance_rx_dvma(struct net_device *dev) lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ eth_copy_and_sum(skb, @@ -721,7 +720,6 @@ static void lance_rx_pio(struct net_device *dev) lp->stats.rx_bytes += len; - skb->dev = dev; skb_reserve (skb, 2); /* 16 byte align */ skb_put(skb, len); /* make room */ lance_piocopy_to_skb(skb, &(ib->rx_buf[entry][0]), len); @@ -1145,7 +1143,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) struct lance_init_block *ib = lp->init_block_mem; ib->btx_ring [entry].length = (-len) | 0xf000; ib->btx_ring [entry].misc = 0; - memcpy((char *)&ib->tx_buf [entry][0], skb->data, skblen); + skb_copy_from_linear_data(skb, &ib->tx_buf [entry][0], skblen); if (len != skblen) memset((char *) &ib->tx_buf [entry][skblen], 0, len - skblen); ib->btx_ring [entry].tmd1_bits = (LE_T1_POK | LE_T1_OWN); diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c index f3bad56d476..fa70e0b78af 100644 --- a/drivers/net/sunqe.c +++ b/drivers/net/sunqe.c @@ -437,7 +437,6 @@ static void qe_rx(struct sunqe *qep) drops++; qep->net_stats.rx_dropped++; } else { - skb->dev = qep->dev; skb_reserve(skb, 2); skb_put(skb, len); eth_copy_and_sum(skb, (unsigned char *) this_qbuf, @@ -593,7 +592,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Avoid a race... */ qep->qe_block->qe_txd[entry].tx_flags = TXD_UPDATE; - memcpy(txbuf, skb->data, len); + skb_copy_from_linear_data(skb, txbuf, len); qep->qe_block->qe_txd[entry].tx_addr = txbuf_dvma; qep->qe_block->qe_txd[entry].tx_flags = diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c index e3a7e3ceab7..d7741e23f8d 100644 --- a/drivers/net/tc35815.c +++ b/drivers/net/tc35815.c @@ -1145,7 +1145,6 @@ tc35815_rx(struct net_device *dev) break; } skb_reserve(skb, 2); /* 16 bit alignment */ - skb->dev = dev; data = skb_put(skb, pkt_len); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 256969e1300..9488f49ea56 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -40,16 +40,16 @@ #include <linux/dma-mapping.h> #include <net/checksum.h> +#include <net/ip.h> #include <asm/system.h> #include <asm/io.h> #include <asm/byteorder.h> #include <asm/uaccess.h> -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC #include <asm/idprom.h> -#include <asm/oplib.h> -#include <asm/pbm.h> +#include <asm/prom.h> #endif #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) @@ -3349,7 +3349,7 @@ static int tg3_rx(struct tg3 *tp, int budget) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); - memcpy(copy_skb->data, skb->data, len); + skb_copy_from_linear_data(skb, copy_skb->data, len); pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ @@ -3908,20 +3908,20 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) mss |= (skb_headlen(skb) - ETH_HLEN) << 9; else { - tcp_opt_len = ((skb->h.th->doff - 5) * 4); - ip_tcp_len = (skb->nh.iph->ihl * 4) + - sizeof(struct tcphdr); + struct iphdr *iph = ip_hdr(skb); + + tcp_opt_len = tcp_optlen(skb); + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + ip_tcp_len + - tcp_opt_len); + iph->check = 0; + iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); mss |= (ip_tcp_len + tcp_opt_len) << 9; } base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; } else if (skb->ip_summed == CHECKSUM_PARTIAL) @@ -4055,6 +4055,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) mss = 0; if (skb->len > (tp->dev->mtu + ETH_HLEN) && (mss = skb_shinfo(skb)->gso_size) != 0) { + struct iphdr *iph; int tcp_opt_len, ip_tcp_len, hdr_len; if (skb_header_cloned(skb) && @@ -4063,8 +4064,8 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) goto out_unlock; } - tcp_opt_len = ((skb->h.th->doff - 5) * 4); - ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr); + tcp_opt_len = tcp_optlen(skb); + ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); hdr_len = ip_tcp_len + tcp_opt_len; if (unlikely((ETH_HLEN + hdr_len) > 80) && @@ -4074,34 +4075,31 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - skb->nh.iph->check = 0; - skb->nh.iph->tot_len = htons(mss + hdr_len); + iph = ip_hdr(skb); + iph->check = 0; + iph->tot_len = htons(mss + hdr_len); if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { - skb->h.th->check = 0; + tcp_hdr(skb)->check = 0; base_flags &= ~TXD_FLAG_TCPUDP_CSUM; - } - else { - skb->h.th->check = - ~csum_tcpudp_magic(skb->nh.iph->saddr, - skb->nh.iph->daddr, - 0, IPPROTO_TCP, 0); - } + } else + tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, + iph->daddr, 0, + IPPROTO_TCP, + 0); if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { - if (tcp_opt_len || skb->nh.iph->ihl > 5) { + if (tcp_opt_len || iph->ihl > 5) { int tsflags; - tsflags = ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)); + tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); mss |= (tsflags << 11); } } else { - if (tcp_opt_len || skb->nh.iph->ihl > 5) { + if (tcp_opt_len || iph->ihl > 5) { int tsflags; - tsflags = ((skb->nh.iph->ihl - 5) + - (tcp_opt_len >> 2)); + tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); base_flags |= tsflags << 12; } } @@ -10988,24 +10986,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) return err; } -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) { struct net_device *dev = tp->dev; struct pci_dev *pdev = tp->pdev; - struct pcidev_cookie *pcp = pdev->sysdata; - - if (pcp != NULL) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, "local-mac-address", - &len); - if (addr && len == 6) { - memcpy(dev->dev_addr, addr, 6); - memcpy(dev->perm_addr, dev->dev_addr, 6); - return 0; - } + struct device_node *dp = pci_device_to_OF_node(pdev); + const unsigned char *addr; + int len; + + addr = of_get_property(dp, "local-mac-address", &len); + if (addr && len == 6) { + memcpy(dev->dev_addr, addr, 6); + memcpy(dev->perm_addr, dev->dev_addr, 6); + return 0; } return -ENODEV; } @@ -11026,7 +11020,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) u32 hi, lo, mac_offset; int addr_ok = 0; -#ifdef CONFIG_SPARC64 +#ifdef CONFIG_SPARC if (!tg3_get_macaddr_sparc(tp)) return 0; #endif diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index f85f0025112..106dc1ef0ac 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1112,7 +1112,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) if ( bbuf ) { tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE ); - memcpy( tail_buffer, skb->data, skb->len ); + skb_copy_from_linear_data(skb, tail_buffer, skb->len); } else { tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE); TLan_StoreSKB(tail_list, skb); @@ -1577,7 +1577,6 @@ u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) printk(KERN_INFO "TLAN: Couldn't allocate memory for received data.\n"); else { head_buffer = priv->rxBuffer + (priv->rxHead * TLAN_MAX_FRAME_SIZE); - skb->dev = dev; skb_reserve(skb, 2); t = (void *) skb_put(skb, frameSize); @@ -1608,7 +1607,6 @@ u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) skb->protocol = eth_type_trans( skb, dev ); netif_rx( skb ); - new_skb->dev = dev; skb_reserve( new_skb, 2 ); t = (void *) skb_put( new_skb, TLAN_MAX_FRAME_SIZE ); head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c index 7580bdeacad..e22a3f5333e 100644 --- a/drivers/net/tokenring/3c359.c +++ b/drivers/net/tokenring/3c359.c @@ -933,20 +933,21 @@ static void xl_rx(struct net_device *dev) return ; } - skb->dev = dev ; - while (xl_priv->rx_ring_tail != temp_ring_loc) { copy_len = xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen & 0x7FFF ; frame_length -= copy_len ; pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, copy_len) ; + skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], + skb_put(skb, copy_len), + copy_len); pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; adv_rx_ring(dev) ; } /* Now we have found the last fragment */ pci_dma_sync_single_for_cpu(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,copy_len), xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]->data, frame_length) ; + skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail], + skb_put(skb,copy_len), frame_length); /* memcpy(skb_put(skb,frame_length), bus_to_virt(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), frame_length) ; */ pci_dma_sync_single_for_device(xl_priv->pdev,xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr,xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; adv_rx_ring(dev) ; @@ -967,8 +968,6 @@ static void xl_rx(struct net_device *dev) return ; } - skb->dev = dev ; - skb2 = xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] ; pci_unmap_single(xl_priv->pdev, xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr, xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; skb_put(skb2, frame_length) ; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 01d55315ee8..1e8958ee2d0 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1771,7 +1771,6 @@ static void tr_rx(struct net_device *dev) /*BMS again, if she comes in with few but leaves with many */ skb_reserve(skb, sizeof(struct trh_hdr) - lan_hdr_len); skb_put(skb, length); - skb->dev = dev; data = skb->data; rbuffer_len = ntohs(readw(rbuf + offsetof(struct rec_buf, buf_len))); rbufdata = rbuf + offsetof(struct rec_buf, data); diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index e999feb8c0b..5d849c089a3 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -944,8 +944,6 @@ static void streamer_rx(struct net_device *dev) printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers. \n", dev->name); streamer_priv->streamer_stats.rx_dropped++; } else { /* we allocated an skb OK */ - skb->dev = dev; - if (buffer_cnt == 1) { /* release the DMA mapping */ pci_unmap_single(streamer_priv->pci_dev, @@ -1607,10 +1605,11 @@ static void streamer_arb_cmd(struct net_device *dev) frame_data, buffer_len); } while (next_ptr && (buff_off = next_ptr)); + mac_frame->protocol = tr_type_trans(mac_frame, dev); #if STREAMER_NETWORK_MONITOR printk(KERN_WARNING "%s: Received MAC Frame, details: \n", dev->name); - mac_hdr = (struct trh_hdr *) mac_frame->data; + mac_hdr = tr_hdr(mac_frame); printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name, mac_hdr->daddr[0], mac_hdr->daddr[1], @@ -1622,8 +1621,6 @@ static void streamer_arb_cmd(struct net_device *dev) mac_hdr->saddr[2], mac_hdr->saddr[3], mac_hdr->saddr[4], mac_hdr->saddr[5]); #endif - mac_frame->dev = dev; - mac_frame->protocol = tr_type_trans(mac_frame, dev); netif_rx(mac_frame); /* Now tell the card we have dealt with the received frame */ diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 8f4ecc1109c..09b3cfb8e80 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -814,8 +814,6 @@ static void olympic_rx(struct net_device *dev) olympic_priv->rx_ring_last_received += i ; olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ; } else { - skb->dev = dev ; - /* Optimise based upon number of buffers used. If only one buffer is used we can simply swap the buffers around. If more than one then we must use the new buffer and copy the information @@ -847,7 +845,9 @@ static void olympic_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; - memcpy(skb_put(skb,length-4),olympic_priv->rx_ring_skb[rx_ring_last_received]->data,length-4) ; + skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received], + skb_put(skb,length - 4), + length - 4); pci_dma_sync_single_for_device(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; @@ -864,7 +864,9 @@ static void olympic_rx(struct net_device *dev) olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; rx_desc = &(olympic_priv->olympic_rx_ring[rx_ring_last_received]); cpy_length = (i == 1 ? frag_len : le32_to_cpu(rx_desc->res_length)); - memcpy(skb_put(skb, cpy_length), olympic_priv->rx_ring_skb[rx_ring_last_received]->data, cpy_length) ; + skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received], + skb_put(skb, cpy_length), + cpy_length); pci_dma_sync_single_for_device(olympic_priv->pdev, le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer), olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ; @@ -1440,16 +1442,16 @@ static void olympic_arb_cmd(struct net_device *dev) next_ptr=readw(buf_ptr+offsetof(struct mac_receive_buffer,next)); } while (next_ptr && (buf_ptr=olympic_priv->olympic_lap + ntohs(next_ptr))); + mac_frame->protocol = tr_type_trans(mac_frame, dev); + if (olympic_priv->olympic_network_monitor) { struct trh_hdr *mac_hdr ; printk(KERN_WARNING "%s: Received MAC Frame, details: \n",dev->name) ; - mac_hdr = (struct trh_hdr *)mac_frame->data ; + mac_hdr = tr_hdr(mac_frame); printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->daddr[0], mac_hdr->daddr[1], mac_hdr->daddr[2], mac_hdr->daddr[3], mac_hdr->daddr[4], mac_hdr->daddr[5]) ; printk(KERN_WARNING "%s: MAC Frame Srce. Addr: %02x:%02x:%02x:%02x:%02x:%02x \n", dev->name , mac_hdr->saddr[0], mac_hdr->saddr[1], mac_hdr->saddr[2], mac_hdr->saddr[3], mac_hdr->saddr[4], mac_hdr->saddr[5]) ; } - mac_frame->dev = dev ; - mac_frame->protocol = tr_type_trans(mac_frame,dev); - netif_rx(mac_frame) ; + netif_rx(mac_frame); dev->last_rx = jiffies; drop_frame: diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c index cec282a6f62..9bbea5c8acf 100644 --- a/drivers/net/tokenring/smctr.c +++ b/drivers/net/tokenring/smctr.c @@ -3889,14 +3889,13 @@ 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++; tp->MacStat.rx_bytes += skb->len; /* Kick the packet on up. */ - skb->dev = dev; skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -4476,14 +4475,13 @@ 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++; tp->MacStat.rx_bytes += skb->len; /* Kick the packet on up. */ - skb->dev = dev; skb->protocol = tr_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index ea797ca2b98..12bd294045a 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -644,7 +644,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device dmabuf = 0; i = tp->TplFree->TPLIndex; buf = tp->LocalTxBuffers[i]; - memcpy(buf, skb->data, length); + skb_copy_from_linear_data(skb, buf, length); newbuf = ((char *)buf - (char *)tp) + tp->dmabuffer; } else { @@ -2168,7 +2168,6 @@ static void tms380tr_rcv_status_irq(struct net_device *dev) } else { - skb->dev = dev; skb_put(skb, tp->MaxPacketSize); rpl->SkbStat = SKB_DATA_COPY; ReceiveDataPtr = rpl->MData; @@ -2179,7 +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/tsi108_eth.c b/drivers/net/tsi108_eth.c index d92c5c597e1..0bfc2c9c1c0 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -788,7 +788,6 @@ static int tsi108_complete_rx(struct net_device *dev, int budget) printk(".\n"); } - skb->dev = dev; skb_put(skb, data->rxring[rx].len); skb->protocol = eth_type_trans(skb, dev); netif_receive_skb(skb); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index c82befa209a..861729806dc 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -63,7 +63,7 @@ MODULE_PARM_DESC (debug, "de2104x bitmapped message enable number"); /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc__) || defined(__ia64__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else @@ -435,7 +435,6 @@ static void de_rx (struct de_private *de) rx_work = 100; goto rx_next; } - copy_skb->dev = de->dev; if (!copying_skb) { pci_unmap_single(de->pdev, mapping, @@ -450,8 +449,8 @@ static void de_rx (struct de_private *de) } else { pci_dma_sync_single_for_cpu(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); skb_reserve(copy_skb, RX_OFFSET); - memcpy(skb_put(copy_skb, len), skb->data, len); - + skb_copy_from_linear_data(skb, skb_put(copy_skb, len), + len); pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); /* We'll reuse the original ring buffer. */ diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 4b3cd3d8b62..62143f92c23 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1160,7 +1160,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) sprintf(lp->adapter_name,"%s (%s)", name, gendev->bus_id); lp->dma_size = (NUM_RX_DESC + NUM_TX_DESC) * sizeof(struct de4x5_desc); -#if defined(__alpha__) || defined(__powerpc__) || defined(__sparc_v9__) || defined(DE4X5_DO_MEMCPY) +#if defined(__alpha__) || defined(__powerpc__) || defined(CONFIG_SPARC) || defined(DE4X5_DO_MEMCPY) lp->dma_size += RX_BUFF_SZ * NUM_RX_DESC + DE4X5_ALIGN; #endif lp->rx_ring = dma_alloc_coherent(gendev, lp->dma_size, @@ -1175,7 +1175,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) ** Set up the RX descriptor ring (Intels) ** Allocate contiguous receive buffers, long word aligned (Alphas) */ -#if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sparc_v9__) && !defined(DE4X5_DO_MEMCPY) +#if !defined(__alpha__) && !defined(__powerpc__) && !defined(CONFIG_SPARC) && !defined(DE4X5_DO_MEMCPY) for (i=0; i<NUM_RX_DESC; i++) { lp->rx_ring[i].status = 0; lp->rx_ring[i].des1 = cpu_to_le32(RX_BUFF_SZ); @@ -1252,11 +1252,7 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev) mii_get_phy(dev); } -#ifndef __sparc_v9__ printk(" and requires IRQ%d (provided by %s).\n", dev->irq, -#else - printk(" and requires IRQ%x (provided by %s).\n", dev->irq, -#endif ((lp->bus == PCI) ? "PCI BIOS" : "EISA CNFG")); } @@ -3627,14 +3623,13 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) struct de4x5_private *lp = netdev_priv(dev); struct sk_buff *p; -#if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sparc_v9__) && !defined(DE4X5_DO_MEMCPY) +#if !defined(__alpha__) && !defined(__powerpc__) && !defined(CONFIG_SPARC) && !defined(DE4X5_DO_MEMCPY) struct sk_buff *ret; u_long i=0, tmp; p = dev_alloc_skb(IEEE802_3_SZ + DE4X5_ALIGN + 2); if (!p) return NULL; - p->dev = dev; tmp = virt_to_bus(p->data); i = ((tmp + DE4X5_ALIGN) & ~DE4X5_ALIGN) - tmp; skb_reserve(p, i); @@ -3655,7 +3650,6 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len) p = dev_alloc_skb(len + 2); if (!p) return NULL; - p->dev = dev; skb_reserve(p, 2); /* Align */ if (index < lp->rx_old) { /* Wrapped buffer */ short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 9aeac76184f..b3a64ca9863 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -682,7 +682,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* transmit this packet */ txptr = db->tx_insert_ptr; - memcpy(txptr->tx_buf_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len); txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len); /* Point to next transmit free descriptor */ @@ -988,14 +988,14 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) skb = newskb; /* size less than COPY_SIZE, allocate a rxlen SKB */ - skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->data, rxlen); + skb_copy_from_linear_data(rxptr->rx_skb_ptr, + skb_put(skb, rxlen), + rxlen); dmfe_reuse_skb(db, rxptr->rx_skb_ptr); - } else { - skb->dev = dev; + } else skb_put(skb, rxlen); - } + skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index e3488d7b8ed..e86df07769a 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -192,7 +192,6 @@ int tulip_poll(struct net_device *dev, int *budget) to a minimally-sized skbuff. */ if (pkt_len < tulip_rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(tp->pdev, tp->rx_buffers[entry].mapping, @@ -416,7 +415,6 @@ static int tulip_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < tulip_rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(tp->pdev, tp->rx_buffers[entry].mapping, diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index e3774a52237..e9bf526ec53 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -36,8 +36,8 @@ #include <asm/unaligned.h> #include <asm/uaccess.h> -#ifdef __sparc__ -#include <asm/pbm.h> +#ifdef CONFIG_SPARC +#include <asm/prom.h> #endif static char version[] __devinitdata = @@ -67,7 +67,7 @@ const char * const medianame[32] = { /* Set the copy breakpoint for the copy-only-tiny-buffer Rx structure. */ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ - || defined(__sparc__) || defined(__ia64__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ || defined(__sh__) || defined(__mips__) static int rx_copybreak = 1518; #else @@ -91,7 +91,7 @@ static int rx_copybreak = 100; static int csr0 = 0x01A00000 | 0xE000; #elif defined(__i386__) || defined(__powerpc__) || defined(__x86_64__) static int csr0 = 0x01A00000 | 0x8000; -#elif defined(__sparc__) || defined(__hppa__) +#elif defined(CONFIG_SPARC) || defined(__hppa__) /* The UltraSparc PCI controllers will disconnect at every 64-byte * crossing anyways so it makes no sense to tell Tulip to burst * any more than that. @@ -1315,7 +1315,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, /* DM9102A has troubles with MRM & clear reserved bits 24:22, 20, 16, 7:1 */ if (tulip_uli_dm_quirk(pdev)) { csr0 &= ~0x01f100ff; -#if defined(__sparc__) +#if defined(CONFIG_SPARC) csr0 = (csr0 & ~0xff00) | 0xe000; #endif } @@ -1535,23 +1535,19 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, Many PCI BIOSes also incorrectly report the IRQ line, so we correct that here as well. */ if (sum == 0 || sum == 6*0xff) { -#if defined(__sparc__) - struct pcidev_cookie *pcp = pdev->sysdata; +#if defined(CONFIG_SPARC) + struct device_node *dp = pci_device_to_OF_node(pdev); + const unsigned char *addr; + int len; #endif eeprom_missing = 1; for (i = 0; i < 5; i++) dev->dev_addr[i] = last_phys_addr[i]; dev->dev_addr[i] = last_phys_addr[i] + 1; -#if defined(__sparc__) - if (pcp) { - unsigned char *addr; - int len; - - addr = of_get_property(pcp->prom_node, - "local-mac-address", &len); - if (addr && len == 6) - memcpy(dev->dev_addr, addr, 6); - } +#if defined(CONFIG_SPARC) + addr = of_get_property(dp, "local-mac-address", &len); + if (addr && len == 6) + memcpy(dev->dev_addr, addr, 6); #endif #if defined(__i386__) || defined(__x86_64__) /* Patch up x86 BIOS bug. */ if (last_irq) diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 229158e8e4b..ca2548eb7d6 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -583,7 +583,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev) /* transmit this packet */ txptr = db->tx_insert_ptr; - memcpy(txptr->tx_buf_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, txptr->tx_buf_ptr, skb->len); txptr->tdes1 = cpu_to_le32(0xe1000000 | skb->len); /* Point to next transmit free descriptor */ @@ -828,14 +828,14 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info ( (skb = dev_alloc_skb(rxlen + 2) ) != NULL) ) { /* size less than COPY_SIZE, allocate a rxlen SKB */ - skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ - memcpy(skb_put(skb, rxlen), rxptr->rx_skb_ptr->tail, rxlen); + memcpy(skb_put(skb, rxlen), + skb_tail_pointer(rxptr->rx_skb_ptr), + rxlen); uli526x_reuse_skb(db, rxptr->rx_skb_ptr); - } else { - skb->dev = dev; + } else skb_put(skb, rxlen); - } + skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); dev->last_rx = jiffies; @@ -1177,7 +1177,10 @@ static void uli526x_reuse_skb(struct uli526x_board_info *db, struct sk_buff * sk if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, + skb_tail_pointer(skb), + RX_ALLOC_SIZE, + PCI_DMA_FROMDEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1341,7 +1344,10 @@ static void allocate_rx_buffer(struct uli526x_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->tail, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32(pci_map_single(db->pdev, + skb_tail_pointer(skb), + RX_ALLOC_SIZE, + PCI_DMA_FROMDEVICE)); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index 002a05e0722..5b71ac78bca 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -813,7 +813,6 @@ static void init_rxtx_rings(struct net_device *dev) np->rx_skbuff[i] = skb; if (skb == NULL) break; - skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, np->rx_buf_sz,PCI_DMA_FROMDEVICE); @@ -903,7 +902,7 @@ static void init_registers(struct net_device *dev) } #elif defined(__powerpc__) || defined(__i386__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__) i |= 0xE000; -#elif defined(__sparc__) || defined (CONFIG_PARISC) +#elif defined(CONFIG_SPARC) || defined (CONFIG_PARISC) i |= 0x4800; #else #warning Processor architecture undefined @@ -1229,7 +1228,6 @@ static int netdev_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, @@ -1278,7 +1276,6 @@ static int netdev_rx(struct net_device *dev) np->rx_skbuff[entry] = skb; if (skb == NULL) break; /* Better luck next round. */ - skb->dev = dev; /* Mark as being used by this device. */ np->rx_addr[entry] = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 61d313049dd..985a1810ca5 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -411,9 +411,9 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) sometimes sends more than you ask it to. */ memset(&card->tx_buffer[bufferoffsets[desc]/4],0,1536); - memcpy(&(card->tx_buffer[bufferoffsets[desc]/4]),skb->data,skb->len); - - + skb_copy_from_linear_data(skb, + &(card->tx_buffer[bufferoffsets[desc] / 4]), + skb->len); /* FIXME: The specification tells us that the length we send HAS to be a multiple of 4 bytes. */ @@ -1207,7 +1207,6 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri card->stats.rx_dropped++; goto out; } - skb->dev = dev; skb_reserve(skb, 2); eth_copy_and_sum(skb, (unsigned char*)&card->rx_buffer[bufferoffset / 4], pkt_len, 0); skb_put(skb, pkt_len); diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c index a998c5d0ae9..f6417292737 100644 --- a/drivers/net/tulip/xircom_tulip_cb.c +++ b/drivers/net/tulip/xircom_tulip_cb.c @@ -65,7 +65,7 @@ static int rx_copybreak = 100; static int csr0 = 0x01A00000 | 0xE000; #elif defined(__powerpc__) static int csr0 = 0x01B00000 | 0x8000; -#elif defined(__sparc__) +#elif defined(CONFIG_SPARC) static int csr0 = 0x01B00080 | 0x8000; #elif defined(__i386__) static int csr0 = 0x01A00000 | 0x8000; @@ -915,7 +915,9 @@ xircom_start_xmit(struct sk_buff *skb, struct net_device *dev) tp->tx_skbuff[entry] = skb; if (tp->chip_id == X3201_3) { - memcpy(tp->tx_aligned_skbuff[entry]->data,skb->data,skb->len); + skb_copy_from_linear_data(skb, + tp->tx_aligned_skbuff[entry]->data, + skb->len); tp->tx_ring[entry].buffer1 = virt_to_bus(tp->tx_aligned_skbuff[entry]->data); } else tp->tx_ring[entry].buffer1 = virt_to_bus(skb->data); @@ -1238,7 +1240,6 @@ xircom_rx(struct net_device *dev) to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ #if ! defined(__alpha__) eth_copy_and_sum(skb, bus_to_virt(tp->rx_ring[entry].buffer1), diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 5643d1e84ed..a2c6caaaae9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -18,6 +18,10 @@ /* * Changes: * + * Brian Braunstein <linuxkernel@bristyle.com> 2007/03/23 + * Fixed hw address handling. Now net_device.dev_addr is kept consistent + * with tun.dev_addr when the address is set by this module. + * * Mike Kershaw <dragorn@kismetwireless.net> 2005/08/14 * Add TUNSETLINK ioctl to set the link encapsulation * @@ -196,7 +200,10 @@ static void tun_net_init(struct net_device *dev) dev->set_multicast_list = tun_net_mclist; ether_setup(dev); - random_ether_addr(dev->dev_addr); + + /* random address already created for us by tun_set_iff, use it */ + memcpy(dev->dev_addr, tun->dev_addr, min(sizeof(tun->dev_addr), sizeof(dev->dev_addr)) ); + dev->tx_queue_len = TUN_READQ_SIZE; /* We prefer our own queue length */ break; } @@ -254,11 +261,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, return -EFAULT; } - skb->dev = tun->dev; switch (tun->flags & TUN_TYPE_MASK) { case TUN_TUN_DEV: - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->protocol = pi.proto; + skb->dev = tun->dev; break; case TUN_TAP_DEV: skb->protocol = eth_type_trans(skb, tun->dev); @@ -386,8 +393,8 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv, * - we are multicast promiscous. * - we belong to the multicast group. */ - memcpy(addr, skb->data, - min_t(size_t, sizeof addr, skb->len)); + skb_copy_from_linear_data(skb, addr, min_t(size_t, sizeof addr, + skb->len)); bit_nr = ether_crc(sizeof addr, addr) >> 26; if ((tun->if_flags & IFF_PROMISC) || memcmp(addr, tun->dev_addr, sizeof addr) == 0 || @@ -636,6 +643,7 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, return 0; case SIOCGIFHWADDR: + /* Note: the actual net device's address may be different */ memcpy(ifr.ifr_hwaddr.sa_data, tun->dev_addr, min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); if (copy_to_user( argp, &ifr, sizeof ifr)) @@ -643,16 +651,24 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, return 0; case SIOCSIFHWADDR: - /** Set the character device's hardware address. This is used when - * filtering packets being sent from the network device to the character - * device. */ - memcpy(tun->dev_addr, ifr.ifr_hwaddr.sa_data, - min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); - DBG(KERN_DEBUG "%s: set hardware address: %x:%x:%x:%x:%x:%x\n", - tun->dev->name, - tun->dev_addr[0], tun->dev_addr[1], tun->dev_addr[2], - tun->dev_addr[3], tun->dev_addr[4], tun->dev_addr[5]); - return 0; + { + /* try to set the actual net device's hw address */ + int ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr); + + if (ret == 0) { + /** Set the character device's hardware address. This is used when + * filtering packets being sent from the network device to the character + * device. */ + memcpy(tun->dev_addr, ifr.ifr_hwaddr.sa_data, + min(sizeof ifr.ifr_hwaddr.sa_data, sizeof tun->dev_addr)); + DBG(KERN_DEBUG "%s: set hardware address: %x:%x:%x:%x:%x:%x\n", + tun->dev->name, + tun->dev_addr[0], tun->dev_addr[1], tun->dev_addr[2], + tun->dev_addr[3], tun->dev_addr[4], tun->dev_addr[5]); + } + + return ret; + } case SIOCADDMULTI: /** Add the specified group to the character device's multicast filter diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 0d91d094edd..f2dd7763cd0 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1708,7 +1708,6 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile u32 * ready, if(pkt_len < rx_copybreak && (new_skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - new_skb->dev = tp->dev; skb_reserve(new_skb, 2); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, PKT_BUF_SZ, diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index f3a972e74e9..adea290a9d5 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -1486,7 +1486,6 @@ static int rhine_rx(struct net_device *dev, int limit) copying to a minimally-sized skbuff. */ if (pkt_len < rx_copybreak && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) { - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ pci_dma_sync_single_for_cpu(rp->pdev, rp->rx_skbuff_dma[entry], diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 8e5d82051bd..25b75b61518 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1339,7 +1339,8 @@ static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size, if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) skb_reserve(new_skb, 2); - memcpy(new_skb->data, rx_skb[0]->data, pkt_size); + skb_copy_from_linear_data(rx_skb[0], new_skb->data, + pkt_size); *rx_skb = new_skb; ret = 0; } @@ -1398,7 +1399,6 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) vptr->stats.multicast++; skb = rd_info->skb; - skb->dev = vptr->dev; pci_dma_sync_single_for_cpu(vptr->pdev, rd_info->skb_dma, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); @@ -1428,7 +1428,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) PCI_DMA_FROMDEVICE); skb_put(skb, pkt_len - 4); - skb->protocol = eth_type_trans(skb, skb->dev); + skb->protocol = eth_type_trans(skb, vptr->dev); stats->rx_bytes += pkt_len; netif_rx(skb); @@ -1928,7 +1928,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) if (pktlen < ETH_ZLEN) { /* Cannot occur until ZC support */ pktlen = ETH_ZLEN; - memcpy(tdinfo->buf, skb->data, skb->len); + skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len); tdinfo->skb = skb; tdinfo->skb_dma[0] = tdinfo->buf_dma; @@ -1944,7 +1944,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) int nfrags = skb_shinfo(skb)->nr_frags; tdinfo->skb = skb; if (nfrags > 6) { - memcpy(tdinfo->buf, skb->data, skb->len); + skb_copy_from_linear_data(skb, tdinfo->buf, skb->len); tdinfo->skb_dma[0] = tdinfo->buf_dma; td_ptr->tdesc0.pktsize = td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]); @@ -2007,7 +2007,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev) */ if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM) && (skb->ip_summed == CHECKSUM_PARTIAL)) { - struct iphdr *ip = skb->nh.iph; + const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) td_ptr->tdesc1.TCR |= TCR0_TCPCK; else if (ip->protocol == IPPROTO_UDP) diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 5b82e4fd0d7..23464735fa8 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -773,7 +773,7 @@ static int sppp_rx_done(struct channel_data *chan) } chan->rx_skb->protocol = htons(ETH_P_WAN_PPP); chan->rx_skb->dev = chan->pppdev.dev; - chan->rx_skb->mac.raw = chan->rx_skb->data; + skb_reset_mac_header(chan->rx_skb); chan->stats.rx_packets++; chan->stats.rx_bytes += chan->cosa->rxsize; netif_rx(chan->rx_skb); diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index a631d1c2fa1..016b3ff3ea5 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -834,7 +834,7 @@ static void cycx_x25_irq_rx(struct cycx_device *card, struct cycx_x25_cmd *cmd) ++chan->ifstats.rx_packets; chan->ifstats.rx_bytes += pktlen; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); netif_rx(skb); dev->last_rx = jiffies; /* timestamp */ } diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 73698755943..66be20c292b 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -176,7 +176,7 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) if (process) { /* we've set up the protocol, so discard the header */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, header); dlp->stats.rx_bytes += skb->len; netif_rx(skb); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 25021a7992a..dca02447145 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/farsync.c b/drivers/net/wan/farsync.c index c45d6a83339..58a53b6d9b4 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -864,7 +864,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, static __be16 farsync_type_trans(struct sk_buff *skb, struct net_device *dev) { skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_HOST; return htons(ETH_P_CUST); } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index c9664fd8a91..00e0aaadabc 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -124,7 +124,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, skb_put(skb, sizeof(struct cisco_packet)); skb->priority = TC_PRIO_CONTROL; skb->dev = dev; - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev_queue_xmit(skb); } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index c6c3c757d6f..aeb2789adf2 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -533,7 +533,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) skb->protocol = __constant_htons(NLPID_CCITT_ANSI_LMI); fr_hard_header(&skb, LMI_CCITT_ANSI_DLCI); } - data = skb->tail; + data = skb_tail_pointer(skb); data[i++] = LMI_CALLREF; data[i++] = dce ? LMI_STATUS : LMI_STATUS_ENQUIRY; if (lmi == LMI_ANSI) @@ -590,7 +590,7 @@ static void fr_lmi_send(struct net_device *dev, int fullrep) skb_put(skb, i); skb->priority = TC_PRIO_CONTROL; skb->dev = dev; - skb->nh.raw = skb->data; + skb_reset_network_header(skb); dev_queue_xmit(skb); } @@ -1011,7 +1011,6 @@ static int fr_rx(struct sk_buff *skb) stats->rx_bytes += skb->len; if (pvc->state.becn) stats->rx_compressed++; - skb->dev = dev; netif_rx(skb); return NET_RX_SUCCESS; } else { diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index a02c5fb4056..9ba3e4ee6ec 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -59,7 +59,7 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ skb_trim(skb, skb->len-2); skb->protocol=__constant_htons(ETH_P_WAN_PPP); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->dev=c->netdevice; /* * Send it to the PPP layer. We don't have time to process diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 2b54f1bc3a0..ae132c1c545 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1636,7 +1636,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if (nsb) { sc->lmc_rxq[i] = nsb; nsb->dev = dev; - sc->lmc_rxring[i].buffer1 = virt_to_bus (nsb->tail); + sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb)); } sc->failed_recv_alloc = 1; goto skip_packet; @@ -1667,8 +1667,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ skb_put (skb, len); skb->protocol = lmc_proto_type(sc, skb); skb->protocol = htons(ETH_P_WAN_PPP); - skb->mac.raw = skb->data; -// skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + /* skb_reset_network_header(skb); */ skb->dev = dev; lmc_proto_netif(sc, skb); @@ -1679,7 +1679,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if (nsb) { sc->lmc_rxq[i] = nsb; nsb->dev = dev; - sc->lmc_rxring[i].buffer1 = virt_to_bus (nsb->tail); + sc->lmc_rxring[i].buffer1 = virt_to_bus(skb_tail_pointer(nsb)); /* Transferred to 21140 below */ } else { @@ -1702,11 +1702,11 @@ static int lmc_rx (struct net_device *dev) /*fold00*/ if(!nsb) { goto give_it_anyways; } - memcpy(skb_put(nsb, len), skb->data, len); + skb_copy_from_linear_data(skb, skb_put(nsb, len), len); nsb->protocol = lmc_proto_type(sc, skb); - nsb->mac.raw = nsb->data; -// nsb->nh.raw = nsb->data; + skb_reset_mac_header(nsb); + /* skb_reset_network_header(nsb); */ nsb->dev = dev; lmc_proto_netif(sc, nsb); } @@ -1932,7 +1932,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/ sc->lmc_rxring[i].status = 0x80000000; /* used to be PKT_BUF_SZ now uses skb since we lose some to head room */ - sc->lmc_rxring[i].length = skb->end - skb->data; + sc->lmc_rxring[i].length = skb_tailroom(skb); /* use to be tail which is dumb since you're thinking why write * to the end of the packj,et but since there's nothing there tail == data diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 62184dee377..999bf71937c 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1755,17 +1755,17 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) skb->dev = dev; skb->protocol = htons(ETH_P_CUST); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); 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] = ']'; skb->data[8] = ':'; skb->data[9] = ' '; - memcpy(&skb->data[10], skb_main->data, skb_main->len); + skb_copy_from_linear_data(skb_main, &skb->data[10], skb_main->len); netif_rx(skb); } diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 5873c346e7e..07dbdfbfc15 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -1003,17 +1003,17 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx) skb_put (skb, 10 + len); skb->dev = dev->dev; skb->protocol = htons(ETH_P_CUST); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); 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/sbni.c b/drivers/net/wan/sbni.c index fc5c0c611ff..35eded7ffb2 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -999,11 +999,6 @@ get_rx_buf( struct net_device *dev ) if( !skb ) return NULL; -#ifdef CONFIG_SBNI_MULTILINE - skb->dev = ((struct net_local *) dev->priv)->master; -#else - skb->dev = dev; -#endif skb_reserve( skb, 2 ); /* Align IP on longword boundaries */ return skb; } diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index 70fb1b98b1d..131358108c5 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -61,7 +61,7 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb) /* Drop the CRC - it's not a good idea to try and negotiate it ;) */ skb_trim(skb, skb->len-2); skb->protocol=htons(ETH_P_WAN_PPP); - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); skb->dev=c->netdevice; /* * Send it to the PPP layer. We don't have time to process diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 218f7b574ab..67fc67cfd45 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -227,7 +227,7 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb) unsigned long flags; skb->dev=dev; - skb->mac.raw=skb->data; + skb_reset_mac_header(skb); if (dev->flags & IFF_RUNNING) { diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 8b4540bfc1b..98ef400908b 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; } @@ -1782,7 +1782,7 @@ int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb) */ c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used]; c->tx_dma_used^=1; /* Flip temp buffer */ - memcpy(c->tx_next_ptr, skb->data, skb->len); + skb_copy_from_linear_data(skb, c->tx_next_ptr, skb->len); } else c->tx_next_ptr=skb->data; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index ece3d9c2dc6..4426841b2be 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -2,47 +2,21 @@ # Wireless LAN device configuration # -menu "Wireless LAN (non-hamradio)" - depends on NETDEVICES - -config NET_RADIO - bool "Wireless LAN drivers (non-hamradio) & Wireless Extensions" - select WIRELESS_EXT - ---help--- - Support for wireless LANs and everything having to do with radio, - but not with amateur radio or FM broadcasting. - - Saying Y here also enables the Wireless Extensions (creates - /proc/net/wireless and enables iwconfig access). The Wireless - Extension is a generic API allowing a driver to expose to the user - space configuration and statistics specific to common Wireless LANs. - The beauty of it is that a single set of tool can support all the - variations of Wireless LANs, regardless of their type (as long as - the driver supports Wireless Extension). Another advantage is that - these parameters may be changed on the fly without restarting the - driver (or Linux). If you wish to use Wireless Extensions with - wireless PCMCIA (PC-) cards, you need to say Y here; you can fetch - the tools from - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. +menu "Wireless LAN" -config NET_WIRELESS_RTNETLINK - bool "Wireless Extension API over RtNetlink" - depends on NET_RADIO +config WLAN_PRE80211 + bool "Wireless LAN (pre-802.11)" + depends on NETDEVICES ---help--- - Support the Wireless Extension API over the RtNetlink socket - in addition to the traditional ioctl interface (selected above). + Say Y if you have any pre-802.11 wireless LAN hardware. - For now, few tools use this facility, but it might grow in the - future. The only downside is that it adds 4.5 kB to your kernel. - -# Note : the cards are obsolete (can't buy them anymore), but the drivers -# are not, as people are still using them... -comment "Obsolete Wireless cards support (pre-802.11)" - depends on NET_RADIO && (INET || ISA || PCMCIA) + This option does not affect the kernel build, it only + lets you choose drivers. config STRIP tristate "STRIP (Metricom starmode radio IP)" - depends on NET_RADIO && INET + depends on INET && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Say Y if you have a Metricom radio and intend to use Starmode Radio IP. STRIP is a radio protocol developed for the MosquitoNet project @@ -65,7 +39,8 @@ config STRIP config ARLAN tristate "Aironet Arlan 655 & IC2200 DS support" - depends on NET_RADIO && ISA && !64BIT + depends on ISA && !64BIT && WLAN_PRE80211 + select WIRELESS_EXT ---help--- Aironet makes Arlan, a class of wireless LAN adapters. These use the www.Telxon.com chip, which is also used on several similar cards. @@ -80,7 +55,8 @@ config ARLAN config WAVELAN tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support" - depends on NET_RADIO && ISA + depends on ISA && WLAN_PRE80211 + select WIRELESS_EXT ---help--- The Lucent WaveLAN (formerly NCR and AT&T; or DEC RoamAbout DS) is a Radio LAN (wireless Ethernet-like Local Area Network) using the @@ -107,7 +83,8 @@ config WAVELAN config PCMCIA_WAVELAN tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach an AT&T/Lucent Wavelan PCMCIA (PC-card) wireless Ethernet networking card to your computer. This @@ -118,7 +95,8 @@ config PCMCIA_WAVELAN config PCMCIA_NETWAVE tristate "Xircom Netwave AirSurfer Pcmcia wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_PRE80211 + select WIRELESS_EXT help Say Y here if you intend to attach this type of PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -126,12 +104,20 @@ config PCMCIA_NETWAVE To compile this driver as a module, choose M here: the module will be called netwave_cs. If unsure, say N. -comment "Wireless 802.11 Frequency Hopping cards support" - depends on NET_RADIO && PCMCIA + +config WLAN_80211 + bool "Wireless LAN (IEEE 802.11)" + depends on NETDEVICES + ---help--- + Say Y if you have any 802.11 wireless LAN hardware. + + This option does not affect the kernel build, it only + lets you choose drivers. config PCMCIA_RAYCS tristate "Aviator/Raytheon 2.4MHz wireless support" - depends on NET_RADIO && PCMCIA + depends on PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- Say Y here if you intend to attach an Aviator/Raytheon PCMCIA (PC-card) wireless Ethernet networking card to your computer. @@ -141,12 +127,10 @@ config PCMCIA_RAYCS To compile this driver as a module, choose M here: the module will be called ray_cs. If unsure, say N. -comment "Wireless 802.11b ISA/PCI cards support" - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - config IPW2100 tristate "Intel PRO/Wireless 2100 Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -200,7 +184,8 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" - depends on NET_RADIO && PCI + depends on PCI && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select IEEE80211 ---help--- @@ -282,7 +267,8 @@ config IPW2200_DEBUG config AIRO tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards" - depends on NET_RADIO && ISA_DMA_API && (PCI || BROKEN) + depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN) + select WIRELESS_EXT select CRYPTO ---help--- This is the standard Linux driver to support Cisco/Aironet ISA and @@ -299,7 +285,8 @@ config AIRO config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" - depends on NET_RADIO && (PPC_PMAC || PCI || PCMCIA) + depends on (PPC_PMAC || PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for 802.11b wireless cards based on the "Hermes" or Intersil HFA384x (Prism 2) MAC controller. This includes the vast @@ -373,7 +360,8 @@ config PCI_HERMES config ATMEL tristate "Atmel at76c50x chipset 802.11b support" - depends on NET_RADIO && (PCI || PCMCIA) + depends on (PCI || PCMCIA) && WLAN_80211 + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -394,13 +382,9 @@ config PCI_ATMEL Enable support for PCI and mini-PCI cards containing the Atmel at76c506 chip. -# If Pcmcia is compiled in, offer Pcmcia cards... -comment "Wireless 802.11b Pcmcia/Cardbus cards support" - depends on NET_RADIO && PCMCIA - config PCMCIA_HERMES tristate "Hermes PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES ---help--- A driver for "Hermes" chipset based PCMCIA wireless adaptors, such as the Lucent WavelanIEEE/Orinoco cards and their OEM (Cabletron/ @@ -420,7 +404,7 @@ config PCMCIA_HERMES config PCMCIA_SPECTRUM tristate "Symbol Spectrum24 Trilogy PCMCIA card support" - depends on NET_RADIO && PCMCIA && HERMES + depends on PCMCIA && HERMES select FW_LOADER ---help--- @@ -434,7 +418,8 @@ config PCMCIA_SPECTRUM config AIRO_CS tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards" - depends on NET_RADIO && PCMCIA && (BROKEN || !M32R) + depends on PCMCIA && (BROKEN || !M32R) && WLAN_80211 + select WIRELESS_EXT select CRYPTO select CRYPTO_AES ---help--- @@ -458,7 +443,8 @@ config AIRO_CS config PCMCIA_ATMEL tristate "Atmel at76c502/at76c504 PCMCIA cards" - depends on NET_RADIO && ATMEL && PCMCIA + depends on ATMEL && PCMCIA + select WIRELESS_EXT select FW_LOADER select CRC32 ---help--- @@ -467,17 +453,17 @@ config PCMCIA_ATMEL config PCMCIA_WL3501 tristate "Planet WL3501 PCMCIA cards" - depends on NET_RADIO && EXPERIMENTAL && PCMCIA + depends on EXPERIMENTAL && PCMCIA && WLAN_80211 + select WIRELESS_EXT ---help--- A driver for WL3501 PCMCIA 802.11 wireless cards made by Planet. It has basic support for Linux wireless extensions and initial micro support for ethtool. -comment "Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support" - depends on NET_RADIO && PCI config PRISM54 tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus' - depends on PCI && NET_RADIO && EXPERIMENTAL + depends on PCI && EXPERIMENTAL && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Enable PCI and Cardbus support for the following chipset based cards: @@ -523,7 +509,8 @@ config PRISM54 config USB_ZD1201 tristate "USB ZD1201 based Wireless device support" - depends on USB && NET_RADIO + depends on USB && WLAN_80211 + select WIRELESS_EXT select FW_LOADER ---help--- Say Y if you want to use wireless LAN adapters based on the ZyDAS @@ -542,11 +529,4 @@ source "drivers/net/wireless/hostap/Kconfig" source "drivers/net/wireless/bcm43xx/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" -# yes, this works even when no drivers are selected -config NET_WIRELESS - bool - depends on NET_RADIO && (ISA || PCI || PPC_PMAC || PCMCIA) - default y - endmenu - diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 2ada76a93cb..7fe0a61091a 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2444,7 +2444,7 @@ static int add_airo_dev( struct net_device *dev ); static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); return ETH_ALEN; } @@ -3411,14 +3411,12 @@ badrx: OUT4500( apriv, EVACK, EV_RX); if (test_bit(FLAG_802_11, &apriv->flags)) { - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = apriv->wifidev; skb->protocol = htons(ETH_P_802_2); - } else { - skb->dev = dev; + } else skb->protocol = eth_type_trans(skb,dev); - } skb->dev->last_rx = jiffies; skb->ip_summed = CHECKSUM_NONE; @@ -3641,7 +3639,6 @@ badmic: } #endif /* WIRELESS_SPY */ - skb->dev = ai->dev; skb->ip_summed = CHECKSUM_NONE; skb->protocol = eth_type_trans(skb, ai->dev); skb->dev->last_rx = jiffies; @@ -3749,7 +3746,7 @@ void mpi_receive_802_11 (struct airo_info *ai) wireless_spy_update(ai->dev, sa, &wstats); } #endif /* IW_WIRELESS_SPY */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->dev = ai->wifidev; skb->protocol = htons(ETH_P_802_2); diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index 4688e56b69c..498e8486d12 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1500,7 +1500,6 @@ static void arlan_rx_interrupt(struct net_device *dev, u_char rxStatus, u_short break; } skb_reserve(skb, 2); - skb->dev = dev; skbtmp = skb_put(skb, pkt_len); memcpy_fromio(skbtmp + ARLAN_FAKE_HDR_LEN, ((char __iomem *) arlan) + rxOffset, pkt_len - ARLAN_FAKE_HDR_LEN); diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 23eba698aec..51a7db53afa 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -827,14 +827,14 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) if (priv->wep_is_on) frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { - memcpy(&header.addr1, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr1, 6); memcpy(&header.addr2, dev->dev_addr, 6); memcpy(&header.addr3, priv->BSSID, 6); } else { frame_ctl |= IEEE80211_FCTL_TODS; memcpy(&header.addr1, priv->CurrentBSSID, 6); memcpy(&header.addr2, dev->dev_addr, 6); - memcpy(&header.addr3, skb->data, 6); + skb_copy_from_linear_data(skb, &header.addr3, 6); } if (priv->use_wpa) @@ -920,7 +920,6 @@ static void fast_rx_path(struct atmel_private *priv, memcpy(&skbp[6], header->addr2, 6); /* source address */ priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); @@ -1028,7 +1027,6 @@ static void frag_rx_path(struct atmel_private *priv, priv->rx_buf, priv->frag_len + 12); priv->dev->last_rx = jiffies; - skb->dev = priv->dev; skb->protocol = eth_type_trans(skb, priv->dev); skb->ip_summed = CHECKSUM_NONE; netif_rx(skb); diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig index 533993f538f..ce397e4284f 100644 --- a/drivers/net/wireless/bcm43xx/Kconfig +++ b/drivers/net/wireless/bcm43xx/Kconfig @@ -1,6 +1,7 @@ config BCM43XX tristate "Broadcom BCM43xx wireless support" - depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER select HW_RANDOM ---help--- diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c index 6e0dc76400e..e3d2e61a31e 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c @@ -998,7 +998,8 @@ static void dma_tx_fragment(struct bcm43xx_dmaring *ring, assert(0); return; } - memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len); + skb_copy_from_linear_data(skb, skb_put(bounce_skb, skb->len), + skb->len); dev_kfree_skb_any(skb); skb = bounce_skb; } diff --git a/drivers/net/wireless/hostap/Kconfig b/drivers/net/wireless/hostap/Kconfig index 308f773ad56..1fef33169fd 100644 --- a/drivers/net/wireless/hostap/Kconfig +++ b/drivers/net/wireless/hostap/Kconfig @@ -1,6 +1,7 @@ config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" - depends on NET_RADIO + depends on WLAN_80211 + select WIRELESS_EXT select IEEE80211 select IEEE80211_CRYPT_WEP ---help--- diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index 7e04dc94b3b..cbedc9ee740 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -167,7 +167,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d ret = skb->len - phdrlen; skb->dev = dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb_pull(skb, hdrlen); if (prism_header) skb_pull(skb, phdrlen); @@ -933,12 +933,14 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into * beginning of the fragment cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data, flen); + skb_copy_from_linear_data(skb, skb_put(frag_skb, flen), + flen); } else { /* append frame payload to the end of the fragment * cache skb */ - memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, - flen); + skb_copy_from_linear_data_offset(skb, hdrlen, + skb_put(frag_skb, + flen), flen); } dev_kfree_skb(skb); skb = NULL; @@ -1044,8 +1046,9 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, skb->len >= ETH_HLEN + ETH_ALEN) { /* Non-standard frame: get addr4 from its bogus location after * the payload */ - memcpy(skb->data + ETH_ALEN, - skb->data + skb->len - ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, skb->len - ETH_ALEN, + skb->data + ETH_ALEN, + ETH_ALEN); skb_trim(skb, skb->len - ETH_ALEN); } @@ -1073,17 +1076,17 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (skb2 != NULL) { /* send to wireless media */ - skb2->protocol = __constant_htons(ETH_P_802_3); - skb2->mac.raw = skb2->nh.raw = skb2->data; - /* skb2->nh.raw = skb2->data + ETH_HLEN; */ skb2->dev = dev; + skb2->protocol = __constant_htons(ETH_P_802_3); + skb_reset_mac_header(skb2); + skb_reset_network_header(skb2); + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } if (skb) { skb->protocol = eth_type_trans(skb, dev); memset(skb->cb, 0, sizeof(skb->cb)); - skb->dev = dev; netif_rx(skb); } diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 4a5be70c041..246fac0e800 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -146,7 +146,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS; /* From&To DS: Addr1 = RA, Addr2 = TA, Addr3 = DA, * Addr4 = SA */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); hdr_len += ETH_ALEN; } else { /* bogus 4-addr format to workaround Prism2 station @@ -159,7 +160,8 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) /* SA from skb->data + ETH_ALEN will be added after * frame payload; use hdr.addr4 as a temporary buffer */ - memcpy(&hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, + &hdr.addr4, ETH_ALEN); need_tailroom += ETH_ALEN; } @@ -174,24 +176,27 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) else memcpy(&hdr.addr1, local->bssid, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_MASTER && !to_assoc_ap) { fc |= IEEE80211_FCTL_FROMDS; /* From DS: Addr1 = DA, Addr2 = BSSID, Addr3 = SA */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); memcpy(&hdr.addr2, dev->dev_addr, ETH_ALEN); - memcpy(&hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr3, + ETH_ALEN); } else if (local->iw_mode == IW_MODE_INFRA || to_assoc_ap) { fc |= IEEE80211_FCTL_TODS; /* To DS: Addr1 = BSSID, Addr2 = SA, Addr3 = DA */ memcpy(&hdr.addr1, to_assoc_ap ? local->assoc_ap_addr : local->bssid, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); - memcpy(&hdr.addr3, skb->data, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr3, ETH_ALEN); } else if (local->iw_mode == IW_MODE_ADHOC) { /* not From/To DS: Addr1 = DA, Addr2 = SA, Addr3 = BSSID */ - memcpy(&hdr.addr1, skb->data, ETH_ALEN); - memcpy(&hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN); + skb_copy_from_linear_data(skb, &hdr.addr1, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, ETH_ALEN, &hdr.addr2, + ETH_ALEN); memcpy(&hdr.addr3, local->bssid, ETH_ALEN); } @@ -237,7 +242,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) iface->stats.tx_packets++; iface->stats.tx_bytes += skb->len; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); meta = (struct hostap_skb_tx_data *) skb->cb; memset(meta, 0, sizeof(*meta)); meta->magic = HOSTAP_SKB_TX_DATA_MAGIC; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index efb8cf3bd8a..4ca8a27b8c5 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -982,7 +982,8 @@ static void prism2_send_mgmt(struct net_device *dev, meta->tx_cb_idx = tx_cb_idx; skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); } #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ @@ -1276,8 +1277,8 @@ static char * ap_auth_make_challenge(struct ap_data *ap) return NULL; } - memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len, - WLAN_AUTH_CHALLENGE_LEN); + skb_copy_from_linear_data_offset(skb, ap->crypt->extra_mpdu_prefix_len, + tmpbuf, WLAN_AUTH_CHALLENGE_LEN); dev_kfree_skb(skb); return tmpbuf; diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 3079378fb8c..fb01fb95a9f 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -1838,13 +1838,14 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev) /* skb->data starts with txdesc->frame_control */ hdr_len = 24; - memcpy(&txdesc.frame_control, skb->data, hdr_len); + skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len); fc = le16_to_cpu(txdesc.frame_control); if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA && (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) && skb->len >= 30) { /* Addr4 */ - memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4, + ETH_ALEN); hdr_len += ETH_ALEN; } @@ -2217,7 +2218,7 @@ static void hostap_tx_callback(local_info_t *local, memcpy(skb_put(skb, len), payload, len); skb->dev = local->dev; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); cb->func(skb, ok, cb->data); } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 9077e6edde3..1f9edd91565 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -590,20 +590,20 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx) int hostap_80211_header_parse(struct sk_buff *skb, unsigned char *haddr) { - memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); /* addr2 */ + memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */ return ETH_ALEN; } int hostap_80211_prism_header_parse(struct sk_buff *skb, unsigned char *haddr) { - if (*(u32 *)skb->mac.raw == LWNG_CAP_DID_BASE) { - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_prism_hdr) + 10, + const unsigned char *mac = skb_mac_header(skb); + + if (*(u32 *)mac == LWNG_CAP_DID_BASE) { + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10, ETH_ALEN); /* addr2 */ - } else { /* (*(u32 *)skb->mac.raw == htonl(LWNG_CAPHDR_VERSION)) */ - memcpy(haddr, skb->mac.raw + - sizeof(struct linux_wlan_ng_cap_hdr) + 10, + } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */ + memcpy(haddr, mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10, ETH_ALEN); /* addr2 */ } return ETH_ALEN; @@ -1063,7 +1063,8 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype, meta->iface = netdev_priv(dev); skb->dev = dev; - skb->mac.raw = skb->nh.raw = skb->data; + skb_reset_mac_header(skb); + skb_reset_network_header(skb); dev_queue_xmit(skb); return 0; diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index ad6e4a42835..9137a4dd02e 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -2416,8 +2416,9 @@ static void isr_rx(struct ipw2100_priv *priv, int i, #ifdef IPW2100_RX_DEBUG /* Make a copy of the frame so we can dump it to the logs if * ieee80211_rx fails */ - memcpy(packet_data, packet->skb->data, - min_t(u32, status->frame_size, IPW_RX_NIC_BUFFER_LENGTH)); + skb_copy_from_linear_data(packet->skb, packet_data, + min_t(u32, status->frame_size, + IPW_RX_NIC_BUFFER_LENGTH)); #endif if (!ieee80211_rx(priv->ieee, packet->skb, stats)) { diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c878a2f3239..4839a45098c 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -8133,7 +8133,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv, skb->dev = priv->ieee->dev; /* Point raw at the ieee80211_stats */ - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); skb->pkt_type = PACKET_OTHERHOST; skb->protocol = __constant_htons(ETH_P_80211_STATS); @@ -10355,7 +10355,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv, rt_hdr->it_len = dst->len; - memcpy(skb_put(dst, len), src->data, len); + skb_copy_from_linear_data(src, skb_put(dst, len), len); if (!ieee80211_rx(priv->prom_priv->ieee, dst, &dummystats)) dev_kfree_skb_any(dst); diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index a009ab51771..45b00e13ab2 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -1283,7 +1283,6 @@ static int netwave_rx(struct net_device *dev) skb_reserve( skb, 2); /* Align IP on 16 byte */ skb_put( skb, rcvLen); - skb->dev = dev; /* Copy packet fragments to the skb data area */ ptr = (u_char*) skb->data; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 4e7f6cf5143..062286dc8e1 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -689,7 +689,7 @@ static void orinoco_stat_gather(struct net_device *dev, /* Note : gcc will optimise the whole section away if * WIRELESS_SPY is not defined... - Jean II */ if (SPY_NUMBER(priv)) { - orinoco_spy_gather(dev, skb->mac.raw + ETH_ALEN, + orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN, desc->signal, desc->silence); } } @@ -770,7 +770,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, /* Copy the 802.11 header to the skb */ memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen); - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* If any, copy the data from the card to the skb */ if (datalen > 0) { @@ -915,7 +915,6 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) memcpy(hdr->h_source, desc.addr2, ETH_ALEN); dev->last_rx = jiffies; - skb->dev = dev; skb->protocol = eth_type_trans(skb, dev); skb->ip_summed = CHECKSUM_NONE; if (fc & IEEE80211_FCTL_TODS) diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index b1122912ee2..dd070cccf32 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); } @@ -162,13 +162,16 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) skb_put(newskb, init_wds ? skb->len + 6 : skb->len); if (init_wds) { - memcpy(newskb->data + 6, skb->data, skb->len); - memcpy(newskb->data, wds_mac, 6); + skb_copy_from_linear_data(skb, + newskb->data + 6, + skb->len); + skb_copy_to_linear_data(newskb, wds_mac, 6); #ifdef ISLPCI_ETH_DEBUG printk("islpci_eth_transmit:wds_mac\n"); #endif } else - memcpy(newskb->data, skb->data, skb->len); + skb_copy_from_linear_data(skb, newskb->data, + skb->len); #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n", @@ -303,7 +306,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb) skb_pull(*skb, sizeof (struct rfmon_header)); (*skb)->protocol = htons(ETH_P_802_2); - (*skb)->mac.raw = (*skb)->data; + skb_reset_mac_header(*skb); (*skb)->pkt_type = PACKET_OTHERHOST; return 0; @@ -374,10 +377,6 @@ islpci_eth_receive(islpci_private *priv) DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data); display_buffer((char *) skb->data, skb->len); #endif - - /* do some additional sk_buff and network layer parameters */ - skb->dev = ndev; - /* take care of monitor mode and spy monitoring. */ if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) discard = islpci_monitor_rx(priv, &skb); @@ -398,8 +397,10 @@ islpci_eth_receive(islpci_private *priv) /* Update spy records */ wireless_spy_update(ndev, annex->addr2, &wstats); - memcpy(skb->data + sizeof (struct rfmon_header), - skb->data, 2 * ETH_ALEN); + skb_copy_from_linear_data(skb, + (skb->data + + sizeof(struct rfmon_header)), + 2 * ETH_ALEN); skb_pull(skb, sizeof (struct rfmon_header)); } skb->protocol = eth_type_trans(skb, ndev); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 47b2ccb6a63..3be624295a1 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2232,7 +2232,6 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i return; } skb_reserve( skb, 2); /* Align IP on 16 byte (TBD check this)*/ - skb->dev = dev; DEBUG(4,"ray_cs rx_data total_len = %x, rx_len = %x\n",total_len,rx_len); @@ -2243,7 +2242,8 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, unsigned i rx_ptr += copy_from_rx_buff(local, rx_ptr, pkt_addr & RX_BUFF_END, rx_len); /* Get source address */ #ifdef WIRELESS_SPY - memcpy(linksrcaddr, ((struct mac_header *)skb->data)->addr_2, ETH_ALEN); + skb_copy_from_linear_data_offset(skb, offsetof(struct mac_header, addr_2), + linksrcaddr, ETH_ALEN); #endif /* Now, deal with encapsulation/translation/sniffer */ if (!sniffer) { diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index f5ce1c6063d..2a299a0676a 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -2009,7 +2009,7 @@ static void deliver_packet(struct strip *strip_info, STRIP_Header * header, packetlen); skb->dev = get_strip_dev(strip_info); skb->protocol = header->protocol; - skb->mac.raw = skb->data; + skb_reset_mac_header(skb); /* Having put a fake header on the front of the sk_buff for the */ /* benefit of tools like tcpdump, skb_pull now 'consumes' that */ diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 2aa3c761dd8..1cf090d60ed 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -2512,14 +2512,13 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) return; } - skb->dev = dev; - /* Copy the packet to the buffer. */ obram_read(ioaddr, buf_off, skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, + "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics-gathering and associated stuff. @@ -2555,7 +2554,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize) /* Spying stuff */ #ifdef IW_WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* IW_WIRELESS_SPY */ #ifdef HISTOGRAM @@ -2939,7 +2938,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) * need to pad. Jean II */ if (skb->len < ETH_ZLEN) { memset(data, 0, ETH_ZLEN); - memcpy(data, skb->data, skb->len); + skb_copy_from_linear_data(skb, data, skb->len); /* Write packet on the card */ if(wv_packet_write(dev, data, ETH_ZLEN)) return 1; /* We failed */ diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index b04239792f6..67b867f837c 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -2884,14 +2884,12 @@ wv_packet_read(struct net_device * dev, return; } - skb->dev = dev; - skb_reserve(skb, 2); fd_p = read_ringbuf(dev, fd_p, (char *) skb_put(skb, sksize), sksize); skb->protocol = eth_type_trans(skb, dev); #ifdef DEBUG_RX_INFO - wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read"); + wv_packet_info(skb_mac_header(skb), sksize, dev->name, "wv_packet_read"); #endif /* DEBUG_RX_INFO */ /* Statistics gathering & stuff associated. @@ -2925,7 +2923,7 @@ wv_packet_read(struct net_device * dev, #endif /* WAVELAN_ROAMING */ #ifdef WIRELESS_SPY - wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, stats); + wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats); #endif /* WIRELESS_SPY */ #ifdef HISTOGRAM wl_his_gather(dev, stats); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 6cb66a356c9..935b144d9b5 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -327,7 +327,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 6), &data[datalen-8], 6); memcpy(skb_put(skb, 2), &data[datalen-24], 2); memcpy(skb_put(skb, len), data, len); - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -385,7 +384,6 @@ static void zd1201_usbrx(struct urb *urb) memcpy(skb_put(skb, 2), &data[6], 2); memcpy(skb_put(skb, len), data+8, len); } - skb->dev = zd->dev; skb->dev->last_rx = jiffies; skb->protocol = eth_type_trans(skb, zd->dev); zd->stats.rx_packets++; @@ -809,10 +807,10 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) txbuf[4] = 0x00; txbuf[5] = 0x00; - memcpy(txbuf+6, skb->data+12, skb->len-12); + skb_copy_from_linear_data_offset(skb, 12, txbuf + 6, skb->len - 12); if (pad) txbuf[skb->len-12+6]=0; - memcpy(txbuf+skb->len-12+6+pad, skb->data, 12); + skb_copy_from_linear_data(skb, txbuf + skb->len - 12 + 6 + pad, 12); *(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6); txbuf[txbuflen-1] = 0; diff --git a/drivers/net/wireless/zd1211rw/Kconfig b/drivers/net/wireless/zd1211rw/Kconfig index 66ed55bc546..d1ab24a9563 100644 --- a/drivers/net/wireless/zd1211rw/Kconfig +++ b/drivers/net/wireless/zd1211rw/Kconfig @@ -1,6 +1,7 @@ config ZD1211RW tristate "ZyDAS ZD1211/ZD1211B USB-wireless support" - depends on USB && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL + depends on USB && IEEE80211_SOFTMAC && WLAN_80211 && EXPERIMENTAL + select WIRELESS_EXT select FW_LOADER ---help--- This is an experimental driver for the ZyDAS ZD1211/ZD1211B wireless diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 2412ce4917f..3f4a7cf9efe 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -1137,7 +1137,6 @@ static int yellowfin_rx(struct net_device *dev) skb = dev_alloc_skb(pkt_len + 2); if (skb == NULL) break; - skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ eth_copy_and_sum(skb, rx_skb->data, pkt_len, 0); skb_put(skb, pkt_len); diff --git a/drivers/net/znet.c b/drivers/net/znet.c index b24b0727108..4032e9f6f9b 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -774,7 +774,6 @@ static void znet_rx(struct net_device *dev) znet->stats.rx_dropped++; break; } - skb->dev = dev; if (&znet->rx_cur[(pkt_len+1)>>1] > znet->rx_end) { int semi_cnt = (znet->rx_end - znet->rx_cur)<<1; |