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be2net: use device model DMA API

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Use DMA API as PCI equivalents will be deprecated.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Acked-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Vecera 2011-02-02 08:05:12 +00:00 committed by David S. Miller
parent fd95240568
commit 2b7bcebf95
2 changed files with 64 additions and 59 deletions
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23
drivers/net/benet/be_ethtool.c
View File

@ -376,8 +376,9 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
}
phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
&phy_cmd.dma);
phy_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
phy_cmd.size, &phy_cmd.dma,
GFP_KERNEL);
if (!phy_cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
return -ENOMEM;
@ -416,8 +417,8 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
adapter->port_type = ecmd->port;
adapter->transceiver = ecmd->transceiver;
adapter->autoneg = ecmd->autoneg;
pci_free_consistent(adapter->pdev, phy_cmd.size,
phy_cmd.va, phy_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va,
phy_cmd.dma);
} else {
ecmd->speed = adapter->link_speed;
ecmd->port = adapter->port_type;
@ -554,8 +555,8 @@ be_test_ddr_dma(struct be_adapter *adapter)
};
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
&ddrdma_cmd.dma);
ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
&ddrdma_cmd.dma, GFP_KERNEL);
if (!ddrdma_cmd.va) {
dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
return -ENOMEM;
@ -569,8 +570,8 @@ be_test_ddr_dma(struct be_adapter *adapter)
}
err:
pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
ddrdma_cmd.va, ddrdma_cmd.dma);
dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
ddrdma_cmd.dma);
return ret;
}
@ -662,8 +663,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size,
&eeprom_cmd.dma);
eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
&eeprom_cmd.dma, GFP_KERNEL);
if (!eeprom_cmd.va) {
dev_err(&adapter->pdev->dev,
@ -677,7 +678,7 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
}
pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va,
dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
eeprom_cmd.dma);
return status;

90
drivers/net/benet/be_main.c
View File

@ -125,8 +125,8 @@ static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
if (mem->va)
pci_free_consistent(adapter->pdev, mem->size,
mem->va, mem->dma);
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
}
static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
@ -138,7 +138,8 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
q->len = len;
q->entry_size = entry_size;
mem->size = len * entry_size;
mem->va = pci_alloc_consistent(adapter->pdev, mem->size, &mem->dma);
mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
GFP_KERNEL);
if (!mem->va)
return -1;
memset(mem->va, 0, mem->size);
@ -486,7 +487,7 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
}
static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
bool unmap_single)
{
dma_addr_t dma;
@ -496,11 +497,10 @@ static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
if (wrb->frag_len) {
if (unmap_single)
pci_unmap_single(pdev, dma, wrb->frag_len,
PCI_DMA_TODEVICE);
dma_unmap_single(dev, dma, wrb->frag_len,
DMA_TO_DEVICE);
else
pci_unmap_page(pdev, dma, wrb->frag_len,
PCI_DMA_TODEVICE);
dma_unmap_page(dev, dma, wrb->frag_len, DMA_TO_DEVICE);
}
}
@ -509,7 +509,7 @@ static int make_tx_wrbs(struct be_adapter *adapter,
{
dma_addr_t busaddr;
int i, copied = 0;
struct pci_dev *pdev = adapter->pdev;
struct device *dev = &adapter->pdev->dev;
struct sk_buff *first_skb = skb;
struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_eth_wrb *wrb;
@ -523,9 +523,8 @@ static int make_tx_wrbs(struct be_adapter *adapter,
if (skb->len > skb->data_len) {
int len = skb_headlen(skb);
busaddr = pci_map_single(pdev, skb->data, len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(pdev, busaddr))
busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
map_single = true;
wrb = queue_head_node(txq);
@ -538,10 +537,9 @@ static int make_tx_wrbs(struct be_adapter *adapter,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
busaddr = pci_map_page(pdev, frag->page,
frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(pdev, busaddr))
busaddr = dma_map_page(dev, frag->page, frag->page_offset,
frag->size, DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
@ -565,7 +563,7 @@ dma_err:
txq->head = map_head;
while (copied) {
wrb = queue_head_node(txq);
unmap_tx_frag(pdev, wrb, map_single);
unmap_tx_frag(dev, wrb, map_single);
map_single = false;
copied -= wrb->frag_len;
queue_head_inc(txq);
@ -890,8 +888,9 @@ get_rx_page_info(struct be_adapter *adapter,
BUG_ON(!rx_page_info->page);
if (rx_page_info->last_page_user) {
pci_unmap_page(adapter->pdev, dma_unmap_addr(rx_page_info, bus),
adapter->big_page_size, PCI_DMA_FROMDEVICE);
dma_unmap_page(&adapter->pdev->dev,
dma_unmap_addr(rx_page_info, bus),
adapter->big_page_size, DMA_FROM_DEVICE);
rx_page_info->last_page_user = false;
}
@ -1197,9 +1196,9 @@ static void be_post_rx_frags(struct be_rx_obj *rxo)
rxo->stats.rx_post_fail++;
break;
}
page_dmaaddr = pci_map_page(adapter->pdev, pagep, 0,
adapter->big_page_size,
PCI_DMA_FROMDEVICE);
page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep,
0, adapter->big_page_size,
DMA_FROM_DEVICE);
page_info->page_offset = 0;
} else {
get_page(pagep);
@ -1272,8 +1271,8 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
do {
cur_index = txq->tail;
wrb = queue_tail_node(txq);
unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr &&
skb_headlen(sent_skb)));
unmap_tx_frag(&adapter->pdev->dev, wrb,
(unmap_skb_hdr && skb_headlen(sent_skb)));
unmap_skb_hdr = false;
num_wrbs++;
@ -2181,7 +2180,8 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
memset(mac, 0, ETH_ALEN);
cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
GFP_KERNEL);
if (cmd.va == NULL)
return -1;
memset(cmd.va, 0, cmd.size);
@ -2192,7 +2192,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
if (status) {
dev_err(&adapter->pdev->dev,
"Could not enable Wake-on-lan\n");
pci_free_consistent(adapter->pdev, cmd.size, cmd.va,
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va,
cmd.dma);
return status;
}
@ -2206,7 +2206,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
pci_enable_wake(adapter->pdev, PCI_D3cold, 0);
}
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
return status;
}
@ -2530,8 +2530,8 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file);
flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
flash_cmd.va = pci_alloc_consistent(adapter->pdev, flash_cmd.size,
&flash_cmd.dma);
flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
&flash_cmd.dma, GFP_KERNEL);
if (!flash_cmd.va) {
status = -ENOMEM;
dev_err(&adapter->pdev->dev,
@ -2560,7 +2560,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *func)
status = -1;
}
pci_free_consistent(adapter->pdev, flash_cmd.size, flash_cmd.va,
dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
flash_cmd.dma);
if (status) {
dev_err(&adapter->pdev->dev, "Firmware load error\n");
@ -2704,13 +2704,13 @@ static void be_ctrl_cleanup(struct be_adapter *adapter)
be_unmap_pci_bars(adapter);
if (mem->va)
pci_free_consistent(adapter->pdev, mem->size,
mem->va, mem->dma);
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
mem = &adapter->mc_cmd_mem;
if (mem->va)
pci_free_consistent(adapter->pdev, mem->size,
mem->va, mem->dma);
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
}
static int be_ctrl_init(struct be_adapter *adapter)
@ -2725,8 +2725,10 @@ static int be_ctrl_init(struct be_adapter *adapter)
goto done;
mbox_mem_alloc->size = sizeof(struct be_mcc_mailbox) + 16;
mbox_mem_alloc->va = pci_alloc_consistent(adapter->pdev,
mbox_mem_alloc->size, &mbox_mem_alloc->dma);
mbox_mem_alloc->va = dma_alloc_coherent(&adapter->pdev->dev,
mbox_mem_alloc->size,
&mbox_mem_alloc->dma,
GFP_KERNEL);
if (!mbox_mem_alloc->va) {
status = -ENOMEM;
goto unmap_pci_bars;
@ -2738,8 +2740,9 @@ static int be_ctrl_init(struct be_adapter *adapter)
memset(mbox_mem_align->va, 0, sizeof(struct be_mcc_mailbox));
mc_cmd_mem->size = sizeof(struct be_cmd_req_mcast_mac_config);
mc_cmd_mem->va = pci_alloc_consistent(adapter->pdev, mc_cmd_mem->size,
&mc_cmd_mem->dma);
mc_cmd_mem->va = dma_alloc_coherent(&adapter->pdev->dev,
mc_cmd_mem->size, &mc_cmd_mem->dma,
GFP_KERNEL);
if (mc_cmd_mem->va == NULL) {
status = -ENOMEM;
goto free_mbox;
@ -2755,7 +2758,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
return 0;
free_mbox:
pci_free_consistent(adapter->pdev, mbox_mem_alloc->size,
dma_free_coherent(&adapter->pdev->dev, mbox_mem_alloc->size,
mbox_mem_alloc->va, mbox_mem_alloc->dma);
unmap_pci_bars:
@ -2770,7 +2773,7 @@ static void be_stats_cleanup(struct be_adapter *adapter)
struct be_dma_mem *cmd = &adapter->stats_cmd;
if (cmd->va)
pci_free_consistent(adapter->pdev, cmd->size,
dma_free_coherent(&adapter->pdev->dev, cmd->size,
cmd->va, cmd->dma);
}
@ -2779,7 +2782,8 @@ static int be_stats_init(struct be_adapter *adapter)
struct be_dma_mem *cmd = &adapter->stats_cmd;
cmd->size = sizeof(struct be_cmd_req_get_stats);
cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
GFP_KERNEL);
if (cmd->va == NULL)
return -1;
memset(cmd->va, 0, cmd->size);
@ -2922,11 +2926,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
adapter->netdev = netdev;
SET_NETDEV_DEV(netdev, &pdev->dev);
status = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!status) {
netdev->features |= NETIF_F_HIGHDMA;
} else {
status = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (status) {
dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
goto free_netdev;