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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/amd/pcnet32.c45
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c7
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_dev.c8
-rw-r--r--drivers/net/ethernet/marvell/sky2.c5
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c7
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c11
7 files changed, 34 insertions, 53 deletions
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index e7cc9174e364..4a8fdc4721d5 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -481,37 +481,32 @@ static void pcnet32_realloc_tx_ring(struct net_device *dev,
dma_addr_t *new_dma_addr_list;
struct pcnet32_tx_head *new_tx_ring;
struct sk_buff **new_skb_list;
+ unsigned int entries = BIT(size);
pcnet32_purge_tx_ring(dev);
- new_tx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) *
- (1 << size),
- &new_ring_dma_addr);
- if (new_tx_ring == NULL) {
- netif_err(lp, drv, dev, "Consistent memory allocation failed\n");
+ new_tx_ring =
+ pci_zalloc_consistent(lp->pci_dev,
+ sizeof(struct pcnet32_tx_head) * entries,
+ &new_ring_dma_addr);
+ if (new_tx_ring == NULL)
return;
- }
- memset(new_tx_ring, 0, sizeof(struct pcnet32_tx_head) * (1 << size));
- new_dma_addr_list = kcalloc(1 << size, sizeof(dma_addr_t),
- GFP_ATOMIC);
+ new_dma_addr_list = kcalloc(entries, sizeof(dma_addr_t), GFP_ATOMIC);
if (!new_dma_addr_list)
goto free_new_tx_ring;
- new_skb_list = kcalloc(1 << size, sizeof(struct sk_buff *),
- GFP_ATOMIC);
+ new_skb_list = kcalloc(entries, sizeof(struct sk_buff *), GFP_ATOMIC);
if (!new_skb_list)
goto free_new_lists;
kfree(lp->tx_skbuff);
kfree(lp->tx_dma_addr);
pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) *
- lp->tx_ring_size, lp->tx_ring,
- lp->tx_ring_dma_addr);
+ sizeof(struct pcnet32_tx_head) * lp->tx_ring_size,
+ lp->tx_ring, lp->tx_ring_dma_addr);
- lp->tx_ring_size = (1 << size);
+ lp->tx_ring_size = entries;
lp->tx_mod_mask = lp->tx_ring_size - 1;
lp->tx_len_bits = (size << 12);
lp->tx_ring = new_tx_ring;
@@ -524,8 +519,7 @@ free_new_lists:
kfree(new_dma_addr_list);
free_new_tx_ring:
pci_free_consistent(lp->pci_dev,
- sizeof(struct pcnet32_tx_head) *
- (1 << size),
+ sizeof(struct pcnet32_tx_head) * entries,
new_tx_ring,
new_ring_dma_addr);
}
@@ -549,17 +543,14 @@ static void pcnet32_realloc_rx_ring(struct net_device *dev,
struct pcnet32_rx_head *new_rx_ring;
struct sk_buff **new_skb_list;
int new, overlap;
- unsigned int entries = 1 << size;
+ unsigned int entries = BIT(size);
- new_rx_ring = pci_alloc_consistent(lp->pci_dev,
- sizeof(struct pcnet32_rx_head) *
- entries,
- &new_ring_dma_addr);
- if (new_rx_ring == NULL) {
- netif_err(lp, drv, dev, "Consistent memory allocation failed\n");
+ new_rx_ring =
+ pci_zalloc_consistent(lp->pci_dev,
+ sizeof(struct pcnet32_rx_head) * entries,
+ &new_ring_dma_addr);
+ if (new_rx_ring == NULL)
return;
- }
- memset(new_rx_ring, 0, sizeof(struct pcnet32_rx_head) * entries);
new_dma_addr_list = kcalloc(entries, sizeof(dma_addr_t), GFP_ATOMIC);
if (!new_dma_addr_list)
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 4345332533ad..316e0c3fe048 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -831,17 +831,14 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
/* real ring DMA buffer */
size = adapter->ring_size;
- adapter->ring_vir_addr = pci_alloc_consistent(pdev,
- adapter->ring_size, &adapter->ring_dma);
-
+ adapter->ring_vir_addr = pci_zalloc_consistent(pdev, adapter->ring_size,
+ &adapter->ring_dma);
if (adapter->ring_vir_addr == NULL) {
netdev_err(adapter->netdev,
"pci_alloc_consistent failed, size = D%d\n", size);
return -ENOMEM;
}
- memset(adapter->ring_vir_addr, 0, adapter->ring_size);
-
rx_page_desc = rx_ring->rx_page_desc;
/* Init TPD Ring */
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c
index 5abc496bcf29..37472ce4fac3 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_dev.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c
@@ -432,14 +432,12 @@ int vnic_dev_fw_info(struct vnic_dev *vdev,
int err = 0;
if (!vdev->fw_info) {
- vdev->fw_info = pci_alloc_consistent(vdev->pdev,
- sizeof(struct vnic_devcmd_fw_info),
- &vdev->fw_info_pa);
+ vdev->fw_info = pci_zalloc_consistent(vdev->pdev,
+ sizeof(struct vnic_devcmd_fw_info),
+ &vdev->fw_info_pa);
if (!vdev->fw_info)
return -ENOMEM;
- memset(vdev->fw_info, 0, sizeof(struct vnic_devcmd_fw_info));
-
a0 = vdev->fw_info_pa;
a1 = sizeof(struct vnic_devcmd_fw_info);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 69693384b58c..59915144aabb 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1622,11 +1622,10 @@ static int sky2_alloc_buffers(struct sky2_port *sky2)
if (!sky2->tx_ring)
goto nomem;
- sky2->rx_le = pci_alloc_consistent(hw->pdev, RX_LE_BYTES,
- &sky2->rx_le_map);
+ sky2->rx_le = pci_zalloc_consistent(hw->pdev, RX_LE_BYTES,
+ &sky2->rx_le_map);
if (!sky2->rx_le)
goto nomem;
- memset(sky2->rx_le, 0, RX_LE_BYTES);
sky2->rx_ring = kcalloc(sky2->rx_pending, sizeof(struct rx_ring_info),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 064a48d0c368..cd5f106306d9 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -4409,14 +4409,13 @@ static int ksz_alloc_desc(struct dev_info *adapter)
DESC_ALIGNMENT;
adapter->desc_pool.alloc_virt =
- pci_alloc_consistent(
- adapter->pdev, adapter->desc_pool.alloc_size,
- &adapter->desc_pool.dma_addr);
+ pci_zalloc_consistent(adapter->pdev,
+ adapter->desc_pool.alloc_size,
+ &adapter->desc_pool.dma_addr);
if (adapter->desc_pool.alloc_virt == NULL) {
adapter->desc_pool.alloc_size = 0;
return 1;
}
- memset(adapter->desc_pool.alloc_virt, 0, adapter->desc_pool.alloc_size);
/* Align to the next cache line boundary. */
offset = (((ulong) adapter->desc_pool.alloc_virt % DESC_ALIGNMENT) ?
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index 6f6be57f4690..b8d5270359cd 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -129,14 +129,12 @@ netxen_get_minidump_template(struct netxen_adapter *adapter)
return NX_RCODE_INVALID_ARGS;
}
- addr = pci_alloc_consistent(adapter->pdev, size, &md_template_addr);
-
+ addr = pci_zalloc_consistent(adapter->pdev, size, &md_template_addr);
if (!addr) {
dev_err(&adapter->pdev->dev, "Unable to allocate dmable memory for template.\n");
return -ENOMEM;
}
- memset(addr, 0, size);
memset(&cmd, 0, sizeof(cmd));
memset(&cmd.rsp, 1, sizeof(struct _cdrp_cmd));
cmd.req.cmd = NX_CDRP_CMD_GET_TEMP_HDR;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b40050e03a56..d836ace52277 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2727,23 +2727,22 @@ static void ql_free_shadow_space(struct ql_adapter *qdev)
static int ql_alloc_shadow_space(struct ql_adapter *qdev)
{
qdev->rx_ring_shadow_reg_area =
- pci_alloc_consistent(qdev->pdev,
- PAGE_SIZE, &qdev->rx_ring_shadow_reg_dma);
+ pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
+ &qdev->rx_ring_shadow_reg_dma);
if (qdev->rx_ring_shadow_reg_area == NULL) {
netif_err(qdev, ifup, qdev->ndev,
"Allocation of RX shadow space failed.\n");
return -ENOMEM;
}
- memset(qdev->rx_ring_shadow_reg_area, 0, PAGE_SIZE);
+
qdev->tx_ring_shadow_reg_area =
- pci_alloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->tx_ring_shadow_reg_dma);
+ pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
+ &qdev->tx_ring_shadow_reg_dma);
if (qdev->tx_ring_shadow_reg_area == NULL) {
netif_err(qdev, ifup, qdev->ndev,
"Allocation of TX shadow space failed.\n");
goto err_wqp_sh_area;
}
- memset(qdev->tx_ring_shadow_reg_area, 0, PAGE_SIZE);
return 0;
err_wqp_sh_area:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 04:42:53 +0000