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-rw-r--r--drivers/atm/ambassador.c2
-rw-r--r--drivers/atm/idt77252.c24
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c2
-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
-rw-r--r--drivers/usb/atm/usbatm.c4
9 files changed, 44 insertions, 27 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 3c372e08f77d..59651abfa4f8 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -821,7 +821,7 @@ static inline void fill_rx_pool (amb_dev * dev, unsigned char pool,
}
// cast needed as there is no %? for pointer differences
PRINTD (DBG_SKB, "allocated skb at %p, head %p, area %li",
- skb, skb->head, (long) (skb->end - skb->head));
+ skb, skb->head, (long) (skb_end_pointer(skb) - skb->head));
rx.handle = virt_to_bus (skb);
rx.host_address = cpu_to_be32 (virt_to_bus (skb->data));
if (rx_give (dev, &rx, pool))
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 1e49799cd6cf..20f2a3a82656 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1065,7 +1065,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
vcc = vc->rx_vcc;
pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
if ((vcc->qos.aal == ATM_AAL0) ||
(vcc->qos.aal == ATM_AAL34)) {
@@ -1194,7 +1195,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
}
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
sb_pool_remove(card, skb);
skb_trim(skb, len);
@@ -1267,7 +1269,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
tail = readl(SAR_REG_RAWCT);
pci_dma_sync_single_for_cpu(card->pcidev, IDT77252_PRV_PADDR(queue),
- queue->end - queue->head - 16,
+ skb_end_pointer(queue) - queue->head - 16,
PCI_DMA_FROMDEVICE);
while (head != tail) {
@@ -1363,7 +1365,8 @@ drop:
queue = card->raw_cell_head;
pci_dma_sync_single_for_cpu(card->pcidev,
IDT77252_PRV_PADDR(queue),
- queue->end - queue->data,
+ (skb_end_pointer(queue) -
+ queue->data),
PCI_DMA_FROMDEVICE);
} else {
card->raw_cell_head = NULL;
@@ -1875,7 +1878,7 @@ add_rx_skb(struct idt77252_dev *card, int queue,
}
paddr = pci_map_single(card->pcidev, skb->data,
- skb->end - skb->data,
+ skb_end_pointer(skb) - skb->data,
PCI_DMA_FROMDEVICE);
IDT77252_PRV_PADDR(skb) = paddr;
@@ -1889,7 +1892,7 @@ add_rx_skb(struct idt77252_dev *card, int queue,
outunmap:
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data, PCI_DMA_FROMDEVICE);
handle = IDT77252_PRV_POOL(skb);
card->sbpool[POOL_QUEUE(handle)].skb[POOL_INDEX(handle)] = NULL;
@@ -1906,12 +1909,14 @@ recycle_rx_skb(struct idt77252_dev *card, struct sk_buff *skb)
int err;
pci_dma_sync_single_for_device(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
err = push_rx_skb(card, skb, POOL_QUEUE(handle));
if (err) {
pci_unmap_single(card->pcidev, IDT77252_PRV_PADDR(skb),
- skb->end - skb->data, PCI_DMA_FROMDEVICE);
+ skb_end_pointer(skb) - skb->data,
+ PCI_DMA_FROMDEVICE);
sb_pool_remove(card, skb);
dev_kfree_skb(skb);
}
@@ -3123,7 +3128,8 @@ deinit_card(struct idt77252_dev *card)
if (skb) {
pci_unmap_single(card->pcidev,
IDT77252_PRV_PADDR(skb),
- skb->end - skb->data,
+ (skb_end_pointer(skb) -
+ skb->data),
PCI_DMA_FROMDEVICE);
card->sbpool[i].skb[j] = NULL;
dev_kfree_skb(skb);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 66ad4d40ba1d..e842c65a3f4d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -477,7 +477,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
BUG_ON(skb_cloned(skb));
mpalen = sizeof(*mpa) + ep->plen;
- if (skb->data + mpalen + sizeof(*req) > skb->end) {
+ if (skb->data + mpalen + sizeof(*req) > skb_end_pointer(skb)) {
kfree_skb(skb);
skb=alloc_skb(mpalen + sizeof(*req), GFP_KERNEL);
if (!skb) {
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 7feb9c561147..5bdf5ca85a65 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 d5d458c3421f..d3f4bcaa9692 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 98bf51afcee7..9e233f8216a7 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 b731f3aae0df..5bb18c0955bc 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 5e3e9e262706..35a3a50724fe 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);
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 4d8f282b23d1..a076f735a7bc 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -335,12 +335,12 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
sarb = instance->cached_vcc->sarb;
- if (skb_tail_pointer(sarb) + ATM_CELL_PAYLOAD > sarb->end) {
+ if (sarb->tail + ATM_CELL_PAYLOAD > sarb->end) {
atm_rldbg(instance, "%s: buffer overrun (sarb->len %u, vcc: 0x%p)!\n",
__func__, sarb->len, vcc);
/* discard cells already received */
skb_trim(sarb, 0);
- UDSL_ASSERT(skb_tail_pointer(sarb) + ATM_CELL_PAYLOAD <= sarb->end);
+ UDSL_ASSERT(sarb->tail + ATM_CELL_PAYLOAD <= sarb->end);
}
memcpy(skb_tail_pointer(sarb), source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 20:50:35 +0000