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path: root/drivers/net/ethernet
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Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/b44.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c8
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c13
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c12
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c9
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c18
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c18
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c18
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c15
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c15
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c6
-rw-r--r--drivers/net/ethernet/octeon/octeon_mgmt.c5
-rw-r--r--drivers/net/ethernet/sfc/efx.c12
14 files changed, 52 insertions, 116 deletions
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 079a597..90e54d5 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2193,8 +2193,7 @@ static int b44_init_one(struct ssb_device *sdev,
goto err_out_free_dev;
}
- if (dma_set_mask(sdev->dma_dev, DMA_BIT_MASK(30)) ||
- dma_set_coherent_mask(sdev->dma_dev, DMA_BIT_MASK(30))) {
+ if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
dev_err(sdev->dev,
"Required 30BIT DMA mask unsupported by the system\n");
goto err_out_powerdown;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index bb2f202..e622cc1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12140,12 +12140,8 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
{
struct device *dev = &bp->pdev->dev;
- if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
- if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
- dev_err(dev, "dma_set_coherent_mask failed, aborting\n");
- return -EIO;
- }
- } else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
+ if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)) != 0 &&
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)) != 0) {
dev_err(dev, "System does not support DMA, aborting\n");
return -EIO;
}
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index f276433..248bc37 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3299,17 +3299,12 @@ bnad_pci_init(struct bnad *bnad,
err = pci_request_regions(pdev, BNAD_NAME);
if (err)
goto disable_device;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
*using_dac = true;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err)
- goto release_regions;
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err)
+ goto release_regions;
*using_dac = false;
}
pci_set_master(pdev);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 741d3bf..cb2bb6f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4487,19 +4487,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
adapter->netdev = netdev;
SET_NETDEV_DEV(netdev, &pdev->dev);
- status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!status) {
- status = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (status < 0) {
- dev_err(&pdev->dev, "dma_set_coherent_mask failed\n");
- goto free_netdev;
- }
netdev->features |= NETIF_F_HIGHDMA;
} else {
- status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (!status)
- status = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
+ status = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (status) {
dev_err(&pdev->dev, "Could not set PCI DMA Mask\n");
goto free_netdev;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index ad6800a..e386228 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1018,19 +1018,14 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
pci_using_dac = 0;
if ((hw->bus_type == e1000_bus_type_pcix) &&
- !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
- /* according to DMA-API-HOWTO, coherent calls will always
- * succeed if the set call did
- */
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
pr_err("No usable DMA config, aborting\n");
goto err_dma;
}
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
}
netdev->netdev_ops = &e1000_netdev_ops;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4ef7867..aedd573 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6553,21 +6553,15 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err)
- pci_using_dac = 1;
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "No usable DMA configuration, aborting\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_dma;
}
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ebe6370..2ac14bd 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2035,21 +2035,15 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err)
- pci_using_dac = 1;
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "No usable DMA configuration, aborting\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_dma;
}
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 9fadbb2..04bf22e 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2637,21 +2637,15 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err)
- pci_using_dac = 1;
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "No usable DMA "
- "configuration, aborting\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev, "No usable DMA "
+ "configuration, aborting\n");
+ goto err_dma;
}
}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 9f6b236..57e390c 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -408,20 +408,14 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err)
- pci_using_dac = 1;
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- pr_err("No usable DMA configuration, aborting\n");
- goto err_dma_mask;
- }
+ pr_err("No usable DMA configuration, aborting\n");
+ goto err_dma_mask;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index bd8f523..0066f0a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7824,19 +7824,14 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev,
- "No usable DMA configuration, aborting\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_dma;
}
pci_using_dac = 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 038bfc8..92ef4cb 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3421,19 +3421,14 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
- if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
- !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "No usable DMA "
- "configuration, aborting\n");
- goto err_dma;
- }
+ dev_err(&pdev->dev, "No usable DMA "
+ "configuration, aborting\n");
+ goto err_dma;
}
pci_using_dac = 0;
}
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index a061b93..ba3ca18 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1399,8 +1399,10 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
}
if (pldat->dma_buff_base_v == 0) {
- pldat->pdev->dev.coherent_dma_mask = 0xFFFFFFFF;
- pldat->pdev->dev.dma_mask = &pldat->pdev->dev.coherent_dma_mask;
+ ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ goto err_out_free_irq;
+
pldat->dma_buff_size = PAGE_ALIGN(pldat->dma_buff_size);
/* Allocate a chunk of memory for the DMA ethernet buffers
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index 1b326cbc..7dc3e9b 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -1552,8 +1552,9 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
p->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+ result = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (result)
+ goto err;
netif_carrier_off(netdev);
result = register_netdev(netdev);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 07c9bc4..2e27837 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1121,7 +1121,7 @@ static int efx_init_io(struct efx_nic *efx)
*/
while (dma_mask > 0x7fffffffUL) {
if (dma_supported(&pci_dev->dev, dma_mask)) {
- rc = dma_set_mask(&pci_dev->dev, dma_mask);
+ rc = dma_set_mask_and_coherent(&pci_dev->dev, dma_mask);
if (rc == 0)
break;
}
@@ -1134,16 +1134,6 @@ static int efx_init_io(struct efx_nic *efx)
}
netif_dbg(efx, probe, efx->net_dev,
"using DMA mask %llx\n", (unsigned long long) dma_mask);
- rc = dma_set_coherent_mask(&pci_dev->dev, dma_mask);
- if (rc) {
- /* dma_set_coherent_mask() is not *allowed* to
- * fail with a mask that dma_set_mask() accepted,
- * but just in case...
- */
- netif_err(efx, probe, efx->net_dev,
- "failed to set consistent DMA mask\n");
- goto fail2;
- }
efx->membase_phys = pci_resource_start(efx->pci_dev, EFX_MEM_BAR);
rc = pci_request_region(pci_dev, EFX_MEM_BAR, "sfc");