diff options
31 files changed, 95 insertions, 97 deletions
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index d272ea3..91d1c4c 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -822,7 +822,7 @@ static int corkscrew_open(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[i].addr = isa_virt_to_bus(skb->tail); + vp->rx_ring[i].addr = isa_virt_to_bus(skb->data); } vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */ outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr); @@ -1406,7 +1406,7 @@ static int boomerang_rx(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[entry].addr = isa_virt_to_bus(skb->tail); + vp->rx_ring[entry].addr = isa_virt_to_bus(skb->data); vp->rx_skbuff[entry] = skb; } vp->rx_ring[entry].status = 0; /* Clear complete bit. */ diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 80ec9aa..07746b9 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1802,7 +1802,7 @@ vortex_open(struct net_device *dev) break; /* Bad news! */ skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->tail, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); + vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); } if (i != RX_RING_SIZE) { int j; @@ -2632,7 +2632,7 @@ boomerang_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* 'skb_put()' points to the start of sk_buff data area. */ memcpy(skb_put(skb, pkt_len), - vp->rx_skbuff[entry]->tail, + vp->rx_skbuff[entry]->data, pkt_len); pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); vp->rx_copy++; @@ -2678,7 +2678,7 @@ boomerang_rx(struct net_device *dev) } skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ - vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->tail, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); + vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE)); vp->rx_skbuff[entry] = skb; } vp->rx_ring[entry].status = 0; /* Clear complete bit. */ diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index e4b3c5c..7b293f0 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -596,7 +596,7 @@ rx_status_loop: mapping = cp->rx_skb[rx_tail].mapping = - pci_map_single(cp->pdev, new_skb->tail, + pci_map_single(cp->pdev, new_skb->data, buflen, PCI_DMA_FROMDEVICE); cp->rx_skb[rx_tail].skb = new_skb; @@ -1101,7 +1101,7 @@ static int cp_refill_rx (struct cp_private *cp) skb_reserve(skb, RX_OFFSET); cp->rx_skb[i].mapping = pci_map_single(cp->pdev, - skb->tail, cp->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, cp->rx_buf_sz, PCI_DMA_FROMDEVICE); cp->rx_skb[i].skb = skb; cp->rx_ring[i].opts2 = 0; diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 65f97b1..13b745b 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -546,11 +546,11 @@ static inline void init_rx_bufs(struct net_device *dev) rbd->b_next = WSWAPrbd(virt_to_bus(rbd+1)); rbd->b_addr = WSWAPrbd(virt_to_bus(rbd)); rbd->skb = skb; - rbd->v_data = skb->tail; - rbd->b_data = WSWAPchar(virt_to_bus(skb->tail)); + rbd->v_data = skb->data; + rbd->b_data = WSWAPchar(virt_to_bus(skb->data)); rbd->size = PKT_BUF_SZ; #ifdef __mc68000__ - cache_clear(virt_to_phys(skb->tail), PKT_BUF_SZ); + cache_clear(virt_to_phys(skb->data), PKT_BUF_SZ); #endif } lp->rbd_head = lp->rbds; @@ -816,10 +816,10 @@ static inline int i596_rx(struct net_device *dev) rx_in_place = 1; rbd->skb = newskb; newskb->dev = dev; - rbd->v_data = newskb->tail; - rbd->b_data = WSWAPchar(virt_to_bus(newskb->tail)); + rbd->v_data = newskb->data; + rbd->b_data = WSWAPchar(virt_to_bus(newskb->data)); #ifdef __mc68000__ - cache_clear(virt_to_phys(newskb->tail), PKT_BUF_SZ); + cache_clear(virt_to_phys(newskb->data), PKT_BUF_SZ); #endif } else @@ -840,7 +840,7 @@ memory_squeeze: skb->protocol=eth_type_trans(skb,dev); skb->len = pkt_len; #ifdef __mc68000__ - cache_clear(virt_to_phys(rbd->skb->tail), + cache_clear(virt_to_phys(rbd->skb->data), pkt_len); #endif netif_rx(skb); diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index aa42b7a..430c628 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -547,7 +547,7 @@ rio_timer (unsigned long data) skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = cpu_to_le64 (pci_map_single - (np->pdev, skb->tail, np->rx_buf_sz, + (np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= @@ -618,7 +618,7 @@ alloc_list (struct net_device *dev) /* Rubicon now supports 40 bits of addressing space. */ np->rx_ring[i].fraginfo = cpu_to_le64 ( pci_map_single ( - np->pdev, skb->tail, np->rx_buf_sz, + np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); np->rx_ring[i].fraginfo |= cpu_to_le64 (np->rx_buf_sz) << 48; } @@ -906,7 +906,7 @@ receive_packet (struct net_device *dev) /* 16 byte align the IP header */ skb_reserve (skb, 2); eth_copy_and_sum (skb, - np->rx_skbuff[entry]->tail, + np->rx_skbuff[entry]->data, pkt_len, 0); skb_put (skb, pkt_len); pci_dma_sync_single_for_device(np->pdev, @@ -950,7 +950,7 @@ receive_packet (struct net_device *dev) skb_reserve (skb, 2); np->rx_ring[entry].fraginfo = cpu_to_le64 (pci_map_single - (np->pdev, skb->tail, np->rx_buf_sz, + (np->pdev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } np->rx_ring[entry].fraginfo |= diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c index 98b3a2f..1795425 100644 --- a/drivers/net/eepro100.c +++ b/drivers/net/eepro100.c @@ -1269,7 +1269,7 @@ speedo_init_rx_ring(struct net_device *dev) if (skb == NULL) break; /* OK. Just initially short of Rx bufs. */ skb->dev = dev; /* Mark as being used by this device. */ - rxf = (struct RxFD *)skb->tail; + rxf = (struct RxFD *)skb->data; sp->rx_ringp[i] = rxf; sp->rx_ring_dma[i] = pci_map_single(sp->pdev, rxf, @@ -1661,7 +1661,7 @@ static inline struct RxFD *speedo_rx_alloc(struct net_device *dev, int entry) sp->rx_ringp[entry] = NULL; return NULL; } - rxf = sp->rx_ringp[entry] = (struct RxFD *)skb->tail; + rxf = sp->rx_ringp[entry] = (struct RxFD *)skb->data; sp->rx_ring_dma[entry] = pci_map_single(sp->pdev, rxf, PKT_BUF_SZ + sizeof(struct RxFD), PCI_DMA_FROMDEVICE); @@ -1808,10 +1808,10 @@ speedo_rx(struct net_device *dev) #if 1 || USE_IP_CSUM /* Packet is in one chunk -- we can copy + cksum. */ - eth_copy_and_sum(skb, sp->rx_skbuff[entry]->tail, pkt_len, 0); + 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]->tail, + memcpy(skb_put(skb, pkt_len), sp->rx_skbuff[entry]->data, pkt_len); #endif pci_dma_sync_single_for_device(sp->pdev, sp->rx_ring_dma[entry], diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 81ebaed..87f5227 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1003,7 +1003,7 @@ static void epic_init_ring(struct net_device *dev) 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->tail, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); ep->rx_ring[i].rxstatus = cpu_to_le32(DescOwn); } ep->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1274,7 +1274,7 @@ static int epic_rx(struct net_device *dev, int budget) ep->rx_ring[entry].bufaddr, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, ep->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, ep->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(ep->pci_dev, ep->rx_ring[entry].bufaddr, @@ -1308,7 +1308,7 @@ static int epic_rx(struct net_device *dev, int budget) 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->tail, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, ep->rx_buf_sz, PCI_DMA_FROMDEVICE); work_done++; } ep->rx_ring[entry].rxstatus = cpu_to_le32(DescOwn); diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 9e0303f..55dbe9a 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -1107,7 +1107,7 @@ static void allocate_rx_buffers(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ np->lack_rxbuf->skbuff = skb; - np->lack_rxbuf->buffer = pci_map_single(np->pci_dev, skb->tail, + np->lack_rxbuf->buffer = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->lack_rxbuf->status = RXOWN; ++np->really_rx_count; @@ -1300,7 +1300,7 @@ static void init_ring(struct net_device *dev) ++np->really_rx_count; np->rx_ring[i].skbuff = skb; skb->dev = dev; /* Mark as being used by this device. */ - np->rx_ring[i].buffer = pci_map_single(np->pci_dev, skb->tail, + np->rx_ring[i].buffer = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); np->rx_ring[i].status = RXOWN; np->rx_ring[i].control |= RXIC; @@ -1737,11 +1737,11 @@ static int netdev_rx(struct net_device *dev) #if ! defined(__alpha__) eth_copy_and_sum(skb, - np->cur_rx->skbuff->tail, pkt_len, 0); + np->cur_rx->skbuff->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - np->cur_rx->skbuff->tail, pkt_len); + np->cur_rx->skbuff->data, pkt_len); #endif pci_dma_sync_single_for_device(np->pci_dev, np->cur_rx->buffer, diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 3d96714..d9df1d9 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -1149,7 +1149,7 @@ static void hamachi_tx_timeout(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz - 2)); } @@ -1210,7 +1210,7 @@ static void hamachi_init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); /* -2 because it doesn't REALLY have that first 2 bytes -KDU */ hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn | DescEndPacket | DescIntr | (hmp->rx_buf_sz -2)); @@ -1509,7 +1509,7 @@ static int hamachi_rx(struct net_device *dev) desc->addr, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE); - buf_addr = (u8 *) hmp->rx_skbuff[entry]->tail; + buf_addr = (u8 *) hmp->rx_skbuff[entry]->data; frame_status = le32_to_cpu(get_unaligned((s32*)&(buf_addr[data_size - 12]))); if (hamachi_debug > 4) printk(KERN_DEBUG " hamachi_rx() status was %8.8x.\n", @@ -1678,7 +1678,7 @@ static int hamachi_rx(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ desc->addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, - skb->tail, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } desc->status_n_length = cpu_to_le32(hmp->rx_buf_sz); if (entry >= RX_RING_SIZE-1) @@ -1772,9 +1772,9 @@ static int hamachi_close(struct net_device *dev) readl(ioaddr + RxCurPtr) == (long)&hmp->rx_ring[i] ? '>' : ' ', i, hmp->rx_ring[i].status_n_length, hmp->rx_ring[i].addr); if (hamachi_debug > 6) { - if (*(u8*)hmp->rx_skbuff[i]->tail != 0x69) { + if (*(u8*)hmp->rx_skbuff[i]->data != 0x69) { u16 *addr = (u16 *) - hmp->rx_skbuff[i]->tail; + hmp->rx_skbuff[i]->data; int j; for (j = 0; j < 0x50; j++) diff --git a/drivers/net/lance.c b/drivers/net/lance.c index ca90f0d..b4929be 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -862,7 +862,7 @@ lance_init_ring(struct net_device *dev, int gfp) lp->rx_skbuff[i] = skb; if (skb) { skb->dev = dev; - rx_buff = skb->tail; + rx_buff = skb->data; } else rx_buff = kmalloc(PKT_BUF_SZ, GFP_DMA | gfp); if (rx_buff == NULL) diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index 5e263fc..41bad07 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -553,14 +553,14 @@ static inline void init_rx_bufs(struct net_device *dev) if (skb == NULL) panic("%s: alloc_skb() failed", __FILE__); skb_reserve(skb, 2); - dma_addr = dma_map_single(lp->dev, skb->tail,PKT_BUF_SZ, + dma_addr = dma_map_single(lp->dev, skb->data,PKT_BUF_SZ, DMA_FROM_DEVICE); skb->dev = dev; rbd->v_next = rbd+1; rbd->b_next = WSWAPrbd(virt_to_dma(lp,rbd+1)); rbd->b_addr = WSWAPrbd(virt_to_dma(lp,rbd)); rbd->skb = skb; - rbd->v_data = skb->tail; + rbd->v_data = skb->data; rbd->b_data = WSWAPchar(dma_addr); rbd->size = PKT_BUF_SZ; } @@ -783,8 +783,8 @@ static inline int i596_rx(struct net_device *dev) rx_in_place = 1; rbd->skb = newskb; newskb->dev = dev; - dma_addr = dma_map_single(lp->dev, newskb->tail, PKT_BUF_SZ, DMA_FROM_DEVICE); - rbd->v_data = newskb->tail; + dma_addr = dma_map_single(lp->dev, newskb->data, PKT_BUF_SZ, DMA_FROM_DEVICE); + rbd->v_data = newskb->data; rbd->b_data = WSWAPchar(dma_addr); CHECK_WBACK_INV(rbd, sizeof(struct i596_rbd)); } diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index babb59e..9d6d254 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1926,7 +1926,7 @@ static void refill_rx(struct net_device *dev) break; /* Better luck next round. */ skb->dev = dev; /* Mark as being used by this device. */ np->rx_dma[entry] = pci_map_single(np->pci_dev, - skb->tail, buflen, PCI_DMA_FROMDEVICE); + skb->data, buflen, PCI_DMA_FROMDEVICE); np->rx_ring[entry].addr = cpu_to_le32(np->rx_dma[entry]); } np->rx_ring[entry].cmd_status = cpu_to_le32(np->rx_buf_sz); @@ -2280,7 +2280,7 @@ static void netdev_rx(struct net_device *dev) buflen, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - np->rx_skbuff[entry]->tail, pkt_len, 0); + np->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(np->pci_dev, np->rx_dma[entry], diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index cc796527..e64df4d 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -574,7 +574,7 @@ static inline int ns83820_add_rx_skb(struct ns83820 *dev, struct sk_buff *skb) dev->rx_info.next_empty = (next_empty + 1) % NR_RX_DESC; cmdsts = REAL_RX_BUF_SIZE | CMDSTS_INTR; - buf = pci_map_single(dev->pci_dev, skb->tail, + buf = pci_map_single(dev->pci_dev, skb->data, REAL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); build_rx_desc(dev, sg, 0, buf, cmdsts, 0); /* update link of previous rx */ @@ -604,7 +604,7 @@ static inline int rx_refill(struct net_device *ndev, int gfp) if (unlikely(!skb)) break; - res = (long)skb->tail & 0xf; + res = (long)skb->data & 0xf; res = 0x10 - res; res &= 0xf; skb_reserve(skb, res); diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 3213f3e..113b680 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1602,7 +1602,7 @@ pcnet32_init_ring(struct net_device *dev) rmb(); if (lp->rx_dma_addr[i] == 0) - lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev, rx_skbuff->tail, + lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev, rx_skbuff->data, PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); lp->rx_ring[i].base = (u32)le32_to_cpu(lp->rx_dma_addr[i]); lp->rx_ring[i].buf_length = le16_to_cpu(2-PKT_BUF_SZ); @@ -1983,7 +1983,7 @@ pcnet32_rx(struct net_device *dev) lp->rx_skbuff[entry] = newskb; newskb->dev = dev; lp->rx_dma_addr[entry] = - pci_map_single(lp->pci_dev, newskb->tail, + pci_map_single(lp->pci_dev, newskb->data, PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); lp->rx_ring[entry].base = le32_to_cpu(lp->rx_dma_addr[entry]); rx_in_place = 1; @@ -2020,7 +2020,7 @@ pcnet32_rx(struct net_device *dev) PKT_BUF_SZ-2, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - (unsigned char *)(lp->rx_skbuff[entry]->tail), + (unsigned char *)(lp->rx_skbuff[entry]->data), pkt_len,0); pci_dma_sync_single_for_device(lp->pci_dev, lp->rx_dma_addr[entry], diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index ce449fe..d5afe05 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1876,7 +1876,7 @@ static int rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct sk_buff **sk_buff, skb_reserve(skb, NET_IP_ALIGN); *sk_buff = skb; - mapping = pci_map_single(pdev, skb->tail, rx_buf_sz, + mapping = pci_map_single(pdev, skb->data, rx_buf_sz, PCI_DMA_FROMDEVICE); rtl8169_map_to_asic(desc, mapping, rx_buf_sz); @@ -2336,7 +2336,7 @@ static inline int rtl8169_try_rx_copy(struct sk_buff **sk_buff, int pkt_size, skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN); if (skb) { skb_reserve(skb, NET_IP_ALIGN); - eth_copy_and_sum(skb, sk_buff[0]->tail, pkt_size, 0); + eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0); *sk_buff = skb; rtl8169_mark_to_asic(desc, rx_buf_sz); ret = 0; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index bb639a8..ea638b1 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1699,11 +1699,9 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) #else ba = &nic->ba[ring_no][block_no][off]; skb_reserve(skb, BUF0_LEN); - tmp = (unsigned long) skb->data; - tmp += ALIGN_SIZE; - tmp &= ~ALIGN_SIZE; - skb->data = (void *) tmp; - skb->tail = (void *) tmp; + tmp = ((unsigned long) skb->data & ALIGN_SIZE); + if (tmp) + skb_reserve(skb, (ALIGN_SIZE + 1) - tmp); memset(rxdp, 0, sizeof(RxD_t)); rxdp->Buffer2_ptr = pci_map_single diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index fd2e7c3..7abd55a 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -963,11 +963,11 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) /* * Do not interrupt per DMA transfer. */ - dsc->dscr_a = virt_to_phys(sb_new->tail) | + dsc->dscr_a = virt_to_phys(sb_new->data) | V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0; #else - dsc->dscr_a = virt_to_phys(sb_new->tail) | + dsc->dscr_a = virt_to_phys(sb_new->data) | V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | M_DMA_DSCRA_INTERRUPT; #endif diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 127324f..23b713c 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1154,7 +1154,7 @@ sis900_init_rx_ring(struct net_device *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, - skb->tail, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); } sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC); @@ -1776,7 +1776,7 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = - pci_map_single(sis_priv->pci_dev, skb->tail, + pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); sis_priv->dirty_rx++; } @@ -1809,7 +1809,7 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_skbuff[entry] = skb; sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE; sis_priv->rx_ring[entry].bufptr = - pci_map_single(sis_priv->pci_dev, skb->tail, + pci_map_single(sis_priv->pci_dev, skb->data, RX_BUF_SIZE, PCI_DMA_FROMDEVICE); } } diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 12e2b68..88b89dc 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1286,7 +1286,7 @@ static void init_ring(struct net_device *dev) np->rx_info[i].skb = skb; if (skb == NULL) break; - np->rx_info[i].mapping = pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + np->rx_info[i].mapping = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; /* Mark as being used by this device. */ /* Grrr, we cannot offset to correctly align the IP header. */ np->rx_ring[i].rxaddr = cpu_to_dma(np->rx_info[i].mapping | RxDescValid); @@ -1572,7 +1572,7 @@ static int __netdev_rx(struct net_device *dev, int *quota) pci_dma_sync_single_for_cpu(np->pci_dev, np->rx_info[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_info[entry].skb->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_info[entry].skb->data, pkt_len, 0); pci_dma_sync_single_for_device(np->pci_dev, np->rx_info[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); @@ -1696,7 +1696,7 @@ static void refill_rx_ring(struct net_device *dev) if (skb == NULL) break; /* Better luck next round. */ np->rx_info[entry].mapping = - pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; /* Mark as being used by this device. */ np->rx_ring[entry].rxaddr = cpu_to_dma(np->rx_info[entry].mapping | RxDescValid); diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 08cb717..d500a57 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -1028,7 +1028,7 @@ static void init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ np->rx_ring[i].frag[0].addr = cpu_to_le32( - pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz, + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); np->rx_ring[i].frag[0].length = cpu_to_le32(np->rx_buf_sz | LastFrag); } @@ -1341,7 +1341,7 @@ static void rx_poll(unsigned long data) np->rx_buf_sz, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_skbuff[entry]->data, pkt_len, 0); pci_dma_sync_single_for_device(np->pci_dev, desc->frag[0].addr, np->rx_buf_sz, @@ -1400,7 +1400,7 @@ static void refill_rx (struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ np->rx_ring[entry].frag[0].addr = cpu_to_le32( - pci_map_single(np->pci_dev, skb->tail, + pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE)); } /* Perhaps we need not reset this field. */ diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index dd357dd..fc353e3 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -446,13 +446,13 @@ static void de_rx (struct de_private *de) mapping = de->rx_skb[rx_tail].mapping = - pci_map_single(de->pdev, copy_skb->tail, + pci_map_single(de->pdev, copy_skb->data, buflen, PCI_DMA_FROMDEVICE); de->rx_skb[rx_tail].skb = copy_skb; } 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->tail, len); + memcpy(skb_put(copy_skb, len), skb->data, len); pci_dma_sync_single_for_device(de->pdev, mapping, len, PCI_DMA_FROMDEVICE); @@ -1269,7 +1269,7 @@ static int de_refill_rx (struct de_private *de) skb->dev = de->dev; de->rx_skb[i].mapping = pci_map_single(de->pdev, - skb->tail, de->rx_buf_sz, PCI_DMA_FROMDEVICE); + skb->data, de->rx_buf_sz, PCI_DMA_FROMDEVICE); de->rx_skb[i].skb = skb; de->rx_ring[i].opts1 = cpu_to_le32(DescOwn); diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 7b89970..74e9075 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -945,8 +945,8 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) /* Received Packet CRC check need or not */ if ( (db->dm910x_chk_mode & 1) && - (cal_CRC(skb->tail, rxlen, 1) != - (*(u32 *) (skb->tail+rxlen) ))) { /* FIXME (?) */ + (cal_CRC(skb->data, rxlen, 1) != + (*(u32 *) (skb->data+rxlen) ))) { /* FIXME (?) */ /* Found a error received packet */ dmfe_reuse_skb(db, rxptr->rx_skb_ptr); db->dm910x_chk_mode = 3; @@ -959,7 +959,7 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) /* 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), rxptr->rx_skb_ptr->data, rxlen); dmfe_reuse_skb(db, rxptr->rx_skb_ptr); } else { skb->dev = dev; @@ -1252,7 +1252,7 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb) 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->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1463,7 +1463,7 @@ static void allocate_rx_buffer(struct dmfe_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->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index afb5cda..bb35581 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -78,7 +78,7 @@ int tulip_refill_rx(struct net_device *dev) if (skb == NULL) break; - mapping = pci_map_single(tp->pdev, skb->tail, PKT_BUF_SZ, + mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); tp->rx_buffers[entry].mapping = mapping; @@ -199,12 +199,12 @@ int tulip_poll(struct net_device *dev, int *budget) tp->rx_buffers[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); #if ! defined(__alpha__) - eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->tail, + eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->tail, + tp->rx_buffers[entry].skb->data, pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, @@ -423,12 +423,12 @@ static int tulip_rx(struct net_device *dev) tp->rx_buffers[entry].mapping, pkt_len, PCI_DMA_FROMDEVICE); #if ! defined(__alpha__) - eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->tail, + eth_copy_and_sum(skb, tp->rx_buffers[entry].skb->data, pkt_len, 0); skb_put(skb, pkt_len); #else memcpy(skb_put(skb, pkt_len), - tp->rx_buffers[entry].skb->tail, + tp->rx_buffers[entry].skb->data, pkt_len); #endif pci_dma_sync_single_for_device(tp->pdev, diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 08e0f80..d45d8f5 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -625,7 +625,7 @@ static void tulip_init_ring(struct net_device *dev) tp->rx_buffers[i].skb = skb; if (skb == NULL) break; - mapping = pci_map_single(tp->pdev, skb->tail, + mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); tp->rx_buffers[i].mapping = mapping; skb->dev = dev; /* Mark as being used by this device. */ diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index db4b32c..5b1af39 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -849,7 +849,7 @@ static void init_rxtx_rings(struct net_device *dev) 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->tail, + np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data, skb->len,PCI_DMA_FROMDEVICE); np->rx_ring[i].buffer1 = np->rx_addr[i]; @@ -1269,7 +1269,7 @@ static int netdev_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(skb, np->rx_skbuff[entry]->tail, pkt_len, 0); + eth_copy_and_sum(skb, np->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(np->pci_dev,np->rx_addr[entry], np->rx_skbuff[entry]->len, @@ -1315,7 +1315,7 @@ static int netdev_rx(struct net_device *dev) 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->tail, + skb->data, skb->len, PCI_DMA_FROMDEVICE); np->rx_ring[entry].buffer1 = np->rx_addr[entry]; } diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c index b8a9b39..887d724 100644 --- a/drivers/net/tulip/xircom_tulip_cb.c +++ b/drivers/net/tulip/xircom_tulip_cb.c @@ -899,7 +899,7 @@ static void xircom_init_ring(struct net_device *dev) break; skb->dev = dev; /* Mark as being used by this device. */ tp->rx_ring[i].status = Rx0DescOwned; /* Owned by Xircom chip */ - tp->rx_ring[i].buffer1 = virt_to_bus(skb->tail); + tp->rx_ring[i].buffer1 = virt_to_bus(skb->data); } tp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1291,7 +1291,7 @@ xircom_rx(struct net_device *dev) if (skb == NULL) break; skb->dev = dev; /* Mark as being used by this device. */ - tp->rx_ring[entry].buffer1 = virt_to_bus(skb->tail); + tp->rx_ring[entry].buffer1 = virt_to_bus(skb->data); work_done++; } tp->rx_ring[entry].status = Rx0DescOwned; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 8f33929..0b5ca25 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1661,7 +1661,7 @@ typhoon_alloc_rx_skb(struct typhoon *tp, u32 idx) #endif skb->dev = tp->dev; - dma_addr = pci_map_single(tp->pdev, skb->tail, + dma_addr = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); /* Since no card does 64 bit DAC, the high bits will never @@ -1721,7 +1721,7 @@ typhoon_rx(struct typhoon *tp, struct basic_ring *rxRing, volatile u32 * ready, pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); - eth_copy_and_sum(new_skb, skb->tail, pkt_len, 0); + eth_copy_and_sum(new_skb, skb->data, pkt_len, 0); pci_dma_sync_single_for_device(tp->pdev, dma_addr, PKT_BUF_SZ, PCI_DMA_FROMDEVICE); diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index be1c104..a56ef0d 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -990,7 +990,7 @@ static void alloc_rbufs(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ rp->rx_skbuff_dma[i] = - pci_map_single(rp->pdev, skb->tail, rp->rx_buf_sz, + pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, PCI_DMA_FROMDEVICE); rp->rx_ring[i].addr = cpu_to_le32(rp->rx_skbuff_dma[i]); @@ -1518,7 +1518,7 @@ static void rhine_rx(struct net_device *dev) PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, - rp->rx_skbuff[entry]->tail, + rp->rx_skbuff[entry]->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(rp->pdev, @@ -1561,7 +1561,7 @@ static void rhine_rx(struct net_device *dev) break; /* Better luck next round. */ skb->dev = dev; /* Mark as being used by this device. */ rp->rx_skbuff_dma[entry] = - pci_map_single(rp->pdev, skb->tail, + pci_map_single(rp->pdev, skb->data, rp->rx_buf_sz, PCI_DMA_FROMDEVICE); rp->rx_ring[entry].addr = cpu_to_le32(rp->rx_skbuff_dma[entry]); diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 15e7102..abc5cee 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1335,7 +1335,7 @@ 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]->tail, pkt_size); + memcpy(new_skb->data, rx_skb[0]->data, pkt_size); *rx_skb = new_skb; ret = 0; } @@ -1456,9 +1456,9 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx) * Do the gymnastics to get the buffer head for data at * 64byte alignment. */ - skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->tail & 63); + skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63); rd_info->skb->dev = vptr->dev; - rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->tail, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); + rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE); /* * Fill in the descriptor to match diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index c1b6896..8749684 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -72,7 +72,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, } skb_reserve(skb, 4); cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0); - data = (cisco_packet*)skb->tail; + data = (cisco_packet*)skb->data; data->type = htonl(type); data->par1 = htonl(par1); diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c index 9da9254..1c25065 100644 --- a/drivers/net/yellowfin.c +++ b/drivers/net/yellowfin.c @@ -786,7 +786,7 @@ static void yellowfin_init_ring(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* 16 byte align the IP header. */ yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev, - skb->tail, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP); yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE); @@ -1111,7 +1111,7 @@ static int yellowfin_rx(struct net_device *dev) pci_dma_sync_single_for_cpu(yp->pci_dev, desc->addr, yp->rx_buf_sz, PCI_DMA_FROMDEVICE); desc_status = le32_to_cpu(desc->result_status) >> 16; - buf_addr = rx_skb->tail; + buf_addr = rx_skb->data; data_size = (le32_to_cpu(desc->dbdma_cmd) - le32_to_cpu(desc->result_status)) & 0xffff; frame_status = le16_to_cpu(get_unaligned((s16*)&(buf_addr[data_size - 2]))); @@ -1185,7 +1185,7 @@ static int yellowfin_rx(struct net_device *dev) break; skb->dev = dev; skb_reserve(skb, 2); /* 16 byte align the IP header */ - eth_copy_and_sum(skb, rx_skb->tail, pkt_len, 0); + eth_copy_and_sum(skb, rx_skb->data, pkt_len, 0); skb_put(skb, pkt_len); pci_dma_sync_single_for_device(yp->pci_dev, desc->addr, yp->rx_buf_sz, @@ -1211,7 +1211,7 @@ static int yellowfin_rx(struct net_device *dev) skb->dev = dev; /* Mark as being used by this device. */ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */ yp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(yp->pci_dev, - skb->tail, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); + skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE)); } yp->rx_ring[entry].dbdma_cmd = cpu_to_le32(CMD_STOP); yp->rx_ring[entry].result_status = 0; /* Clear complete bit. */ |
