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authorArnaldo Carvalho de Melo <acme@redhat.com>2007-04-19 20:43:29 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:29 -0700
commit4305b541357ddbd205aa145dc378926b7cb12283 (patch)
tree9b1f57ee4ee757a9324c48a7dea84bc8c279ad82 /drivers/net
parent27a884dc3cb63b93c2b3b643f5b31eed5f8a4d26 (diff)
[SK_BUFF]: Convert skb->end to sk_buff_data_t
Now to convert the last one, skb->data, that will allow many simplifications and removal of some of the offset helpers. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/cris/eth_v10.c3
-rw-r--r--drivers/net/forcedeth.c30
-rw-r--r--drivers/net/macb.c2
-rw-r--r--drivers/net/wan/lmc/lmc_main.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_rx.c2
5 files changed, 25 insertions, 14 deletions
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 7feb9c56114..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_pointer(skb), 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
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index d5d458c3421..d3f4bcaa969 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -1386,9 +1386,13 @@ static int nv_alloc_rx(struct net_device *dev)
struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
if (skb) {
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_end_pointer(skb) -
+ skb->data),
+ PCI_DMA_FROMDEVICE);
+ np->put_rx_ctx->dma_len = (skb_end_pointer(skb) -
+ skb->data);
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);
@@ -1416,9 +1420,13 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + NV_RX_ALLOC_PAD);
if (skb) {
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_end_pointer(skb) -
+ skb->data),
+ PCI_DMA_FROMDEVICE);
+ np->put_rx_ctx->dma_len = (skb_end_pointer(skb) -
+ skb->data);
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();
@@ -1602,8 +1610,9 @@ 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;
}
@@ -4378,7 +4387,8 @@ static int nv_loopback_test(struct net_device *dev)
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);
+ (skb_end_pointer(tx_skb) -
+ 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);
@@ -4435,7 +4445,7 @@ 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/macb.c b/drivers/net/macb.c
index 98bf51afcee..9e233f8216a 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -576,7 +576,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
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_pointer(skb), skb->end);
+ 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/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index b731f3aae0d..5bb18c0955b 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -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_end_pointer(skb) - skb->data;
/* 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/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index 5e3e9e26270..35a3a50724f 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -922,7 +922,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
if (frag != 0)
flen -= hdrlen;
- if (skb_tail_pointer(frag_skb) + flen > frag_skb->end) {
+ if (frag_skb->tail + flen > frag_skb->end) {
printk(KERN_WARNING "%s: host decrypted and "
"reassembled frame did not fit skb\n",
dev->name);