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Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

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Tony Nguyen says:

====================
1GbE Intel Wired LAN Driver Updates 2022-01-27

Christophe Jaillet removes useless DMA-32 fallback calls from applicable
Intel drivers and simplifies code as a result of the removal.

* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
  igbvf: Remove useless DMA-32 fallback configuration
  igb: Remove useless DMA-32 fallback configuration
  igc: Remove useless DMA-32 fallback configuration
  ice: Remove useless DMA-32 fallback configuration
  iavf: Remove useless DMA-32 fallback configuration
  e1000e: Remove useless DMA-32 fallback configuration
  i40e: Remove useless DMA-32 fallback configuration
  ixgbevf: Remove useless DMA-32 fallback configuration
  ixgbe: Remove useless DMA-32 fallback configuration
  ixgb: Remove useless DMA-32 fallback configuration
====================

Link: https://lore.kernel.org/r/20220127215224.422113-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2022-01-27 18:59:39 -08:00
commit 35c71aa04a
10 changed files with 49 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/ethernet/intel/e1000e/netdev.c
View File

@ -7385,9 +7385,9 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
resource_size_t flash_start, flash_len;
static int cards_found;
u16 aspm_disable_flag = 0;
int bars, i, err, pci_using_dac;
u16 eeprom_data = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
int bars, i, err;
s32 ret_val = 0;
if (ei->flags2 & FLAG2_DISABLE_ASPM_L0S)
@ -7401,17 +7401,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
bars = pci_select_bars(pdev, IORESOURCE_MEM);
@ -7547,10 +7541,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->priv_flags |= IFF_UNICAST_FLT;
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
/* MTU range: 68 - max_hw_frame_size */
netdev->min_mtu = ETH_MIN_MTU;

9
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -15322,12 +15322,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* set up for high or low dma */
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"DMA configuration failed: 0x%x\n", err);
goto err_dma;
}
dev_err(&pdev->dev,
"DMA configuration failed: 0x%x\n", err);
goto err_dma;
}
/* set up pci connections */

9
drivers/net/ethernet/intel/iavf/iavf_main.c
View File

@ -4368,12 +4368,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"DMA configuration failed: 0x%x\n", err);
goto err_dma;
}
dev_err(&pdev->dev,
"DMA configuration failed: 0x%x\n", err);
goto err_dma;
}
err = pci_request_regions(pdev, iavf_driver_name);

2
drivers/net/ethernet/intel/ice/ice_main.c
View File

@ -4459,8 +4459,6 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
/* set up for high or low DMA */
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (err)
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (err) {
dev_err(dev, "DMA configuration failed: 0x%x\n", err);
return err;

19
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -3164,8 +3164,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
s32 ret_val;
static int global_quad_port_a; /* global quad port a indication */
const struct e1000_info *ei = igb_info_tbl[ent->driver_data];
int err, pci_using_dac;
u8 part_str[E1000_PBANUM_LENGTH];
int err;
/* Catch broken hardware that put the wrong VF device ID in
* the PCIe SR-IOV capability.
@ -3180,17 +3180,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
err = pci_request_mem_regions(pdev, igb_driver_name);
@ -3306,8 +3300,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (hw->mac.type >= e1000_i350)
netdev->hw_features |= NETIF_F_NTUPLE;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;

22
drivers/net/ethernet/intel/igbvf/netdev.c
View File

@ -2684,25 +2684,18 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct igbvf_adapter *adapter;
struct e1000_hw *hw;
const struct igbvf_info *ei = igbvf_info_tbl[ent->driver_data];
static int cards_found;
int err, pci_using_dac;
int err;
err = pci_enable_device_mem(pdev);
if (err)
return err;
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
err = pci_request_regions(pdev, igbvf_driver_name);
@ -2783,10 +2776,7 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_GSO_PARTIAL |
IGBVF_GSO_PARTIAL_FEATURES;
netdev->features = netdev->hw_features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features = netdev->hw_features | NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;

19
drivers/net/ethernet/intel/igc/igc_main.c
View File

@ -6251,23 +6251,17 @@ static int igc_probe(struct pci_dev *pdev,
struct net_device *netdev;
struct igc_hw *hw;
const struct igc_info *ei = igc_info_tbl[ent->driver_data];
int err, pci_using_dac;
int err;
err = pci_enable_device_mem(pdev);
if (err)
return err;
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
err = pci_request_mem_regions(pdev, igc_driver_name);
@ -6367,8 +6361,7 @@ static int igc_probe(struct pci_dev *pdev,
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= netdev->features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;

19
drivers/net/ethernet/intel/ixgb/ixgb_main.c
View File

@ -361,7 +361,6 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *netdev = NULL;
struct ixgb_adapter *adapter;
static int cards_found = 0;
int pci_using_dac;
u8 addr[ETH_ALEN];
int i;
int err;
@ -370,16 +369,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
pr_err("No usable DMA configuration, aborting\n");
goto err_dma_mask;
}
if (err) {
pr_err("No usable DMA configuration, aborting\n");
goto err_dma_mask;
}
err = pci_request_regions(pdev, ixgb_driver_name);
@ -444,10 +437,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_RXCSUM;
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
/* MTU range: 68 - 16114 */
netdev->min_mtu = ETH_MIN_MTU;

20
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -10632,9 +10632,9 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ixgbe_adapter *adapter = NULL;
struct ixgbe_hw *hw;
const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data];
int i, err, pci_using_dac, expected_gts;
unsigned int indices = MAX_TX_QUEUES;
u8 part_str[IXGBE_PBANUM_LENGTH];
int i, err, expected_gts;
bool disable_dev = false;
#ifdef IXGBE_FCOE
u16 device_caps;
@ -10654,16 +10654,11 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
return err;
if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");
goto err_dma;
}
err = pci_request_mem_regions(pdev, ixgbe_driver_name);
@ -10861,8 +10856,7 @@ skip_sriov:
netdev->hw_features |= NETIF_F_NTUPLE |
NETIF_F_HW_TC;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->hw_enc_features |= netdev->vlan_features;

20
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
View File

@ -4511,22 +4511,17 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ixgbevf_adapter *adapter = NULL;
struct ixgbe_hw *hw = NULL;
const struct ixgbevf_info *ii = ixgbevf_info_tbl[ent->driver_data];
int err, pci_using_dac;
bool disable_dev = false;
int err;
err = pci_enable_device(pdev);
if (err)
return err;
if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration, aborting\n");
goto err_dma;
}
pci_using_dac = 0;
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration, aborting\n");
goto err_dma;
}
err = pci_request_regions(pdev, ixgbevf_driver_name);
@ -4606,10 +4601,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_GSO_PARTIAL |
IXGBEVF_GSO_PARTIAL_FEATURES;
netdev->features = netdev->hw_features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
netdev->features = netdev->hw_features | NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_SG |