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-rw-r--r--drivers/atm/atmtcp.c4
-rw-r--r--drivers/atm/fore200e.c14
-rw-r--r--drivers/atm/he.c4
-rw-r--r--drivers/atm/idt77252.c15
-rw-r--r--drivers/atm/solos-pci.c20
5 files changed, 22 insertions, 35 deletions
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 3ef6253e1cce..56fa16c85ebf 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -60,7 +60,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type,
return -EUNATCH;
}
atm_force_charge(out_vcc,skb->truesize);
- new_msg = (struct atmtcp_control *) skb_put(skb,sizeof(*new_msg));
+ new_msg = skb_put(skb, sizeof(*new_msg));
*new_msg = *msg;
new_msg->hdr.length = ATMTCP_HDR_MAGIC;
new_msg->type = type;
@@ -217,7 +217,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb)
atomic_inc(&vcc->stats->tx_err);
return -ENOBUFS;
}
- hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr));
+ hdr = skb_put(new_skb, sizeof(struct atmtcp_hdr));
hdr->vpi = htons(vcc->vpi);
hdr->vci = htons(vcc->vci);
hdr->length = htonl(skb->len);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 637c3e6b0f9e..f0433adcd8fc 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -924,12 +924,7 @@ fore200e_tx_irq(struct fore200e* fore200e)
else {
dev_kfree_skb_any(entry->skb);
}
-#if 1
- /* race fixed by the above incarnation mechanism, but... */
- if (atomic_read(&sk_atm(vcc)->sk_wmem_alloc) < 0) {
- atomic_set(&sk_atm(vcc)->sk_wmem_alloc, 0);
- }
-#endif
+
/* check error condition */
if (*entry->status & STATUS_ERROR)
atomic_inc(&vcc->stats->tx_err);
@@ -1104,7 +1099,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
/* Make device DMA transfer visible to CPU. */
fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rpd->rsd[ i ].length), buffer->data.align_addr, rpd->rsd[ i ].length);
+ skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length);
/* Now let the device get at it again. */
fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
@@ -1130,13 +1125,9 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
return -ENOMEM;
}
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
return 0;
}
@@ -1572,7 +1563,6 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
unsigned long flags;
ASSERT(vcc);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
ASSERT(fore200e);
ASSERT(fore200e_vcc);
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 3617659b9184..37ee21c5a5ca 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1735,7 +1735,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
__net_timestamp(skb);
list_for_each_entry(heb, &he_vcc->buffers, entry)
- memcpy(skb_put(skb, heb->len), &heb->data, heb->len);
+ skb_put_data(skb, &heb->data, heb->len);
switch (vcc->qos.aal) {
case ATM_AAL0:
@@ -2395,7 +2395,7 @@ he_close(struct atm_vcc *vcc)
* TBRQ, the host issues the close command to the adapter.
*/
- while (((tx_inuse = atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
+ while (((tx_inuse = refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
(retry < MAX_RETRY)) {
msleep(sleep);
if (sleep < 250)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 5ec109533bb9..60bacba03d17 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -724,7 +724,7 @@ push_on_scq(struct idt77252_dev *card, struct vc_map *vc, struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
vc->estimator->cells += (skb->len + 47) / 48;
- if (atomic_read(&sk->sk_wmem_alloc) >
+ if (refcount_read(&sk->sk_wmem_alloc) >
(sk->sk_sndbuf >> 1)) {
u32 cps = vc->estimator->maxcps;
@@ -1090,8 +1090,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
*((u32 *) sb->data) = aal0;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD),
- cell, ATM_CELL_PAYLOAD);
+ skb_put_data(sb, cell, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -1159,8 +1158,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
return;
}
skb_queue_walk(&rpp->queue, sb)
- memcpy(skb_put(skb, sb->len),
- sb->data, sb->len);
+ skb_put_data(skb, sb->data, sb->len);
recycle_rx_pool_skb(card, rpp);
@@ -1322,8 +1320,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
*((u32 *) sb->data) = header;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD), &(queue->data[16]),
- ATM_CELL_PAYLOAD);
+ skb_put_data(sb, &(queue->data[16]), ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -2012,9 +2009,9 @@ idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags)
atomic_inc(&vcc->stats->tx_err);
return -ENOMEM;
}
- atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+ refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
- memcpy(skb_put(skb, 52), cell, 52);
+ skb_put_data(skb, cell, 52);
return idt77252_send_skb(vcc, skb, 1);
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5ad037c07ec7..c8f2ca6d8b29 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -205,7 +205,7 @@ static ssize_t solos_param_show(struct device *dev, struct device_attribute *att
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n", current->pid, attr->attr.name);
@@ -261,7 +261,7 @@ static ssize_t solos_param_store(struct device *dev, struct device_attribute *at
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n%s\n", current->pid, attr->attr.name, buf);
@@ -486,14 +486,14 @@ static int send_command(struct solos_card *card, int dev, const char *buf, size_
return 0;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(size);
header->vpi = cpu_to_le16(0);
header->vci = cpu_to_le16(0);
header->type = cpu_to_le16(PKT_COMMAND);
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
fpga_queue(card, dev, skb, NULL);
@@ -945,7 +945,7 @@ static int popen(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -982,7 +982,7 @@ static void pclose(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in pclose()\n");
return;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -1174,7 +1174,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
}
}
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
/* This does _not_ include the size of the header */
header->size = cpu_to_le16(pktlen);
@@ -1251,10 +1251,10 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (reset) {
iowrite32(1, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
iowrite32(0, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
}
data32 = ioread32(card->config_regs + FPGA_VER);
@@ -1398,7 +1398,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
continue;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-18 15:55:01 +0000