diff options
| author | Jonathan Cooper <jonathan.s.cooper@amd.com> | 2022-06-28 16:59:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-06-29 15:40:47 +0300 |
| commit | 7e773594dada10f60c16c7085e0f0760122af8a7 (patch) | |
| tree | b3a76c354293845e80072c651c5240a35ce8c057 /drivers/net/ethernet/sfc/efx.c | |
| parent | 8cb03f4e084e8472d5fec77c01ee70eae8fa8b22 (diff) | |
| download | linux-7e773594dada10f60c16c7085e0f0760122af8a7.tar.xz | |
sfc: Separate efx_nic memory from net_device memory
As we have a lot of common code this applies to all NIC architectures.
Signed-off-by: Jonathan Cooper <jonathan.s.cooper@amd.com>
Co-developed-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index f874835e1764..c88e9de9dcd0 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -861,6 +861,7 @@ static void efx_pci_remove_main(struct efx_nic *efx) */ static void efx_pci_remove(struct pci_dev *pci_dev) { + struct efx_probe_data *probe_data; struct efx_nic *efx; efx = pci_get_drvdata(pci_dev); @@ -889,6 +890,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev) efx_fini_struct(efx); free_netdev(efx->net_dev); + probe_data = container_of(efx, struct efx_probe_data, efx); + kfree(probe_data); pci_disable_pcie_error_reporting(pci_dev); }; @@ -1042,16 +1045,25 @@ static int efx_pci_probe_post_io(struct efx_nic *efx) static int efx_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *entry) { + struct efx_probe_data *probe_data, **probe_ptr; struct net_device *net_dev; struct efx_nic *efx; int rc; - /* Allocate and initialise a struct net_device and struct efx_nic */ - net_dev = alloc_etherdev_mqs(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES, - EFX_MAX_RX_QUEUES); + /* Allocate probe data and struct efx_nic */ + probe_data = kzalloc(sizeof(*probe_data), GFP_KERNEL); + if (!probe_data) + return -ENOMEM; + probe_data->pci_dev = pci_dev; + efx = &probe_data->efx; + + /* Allocate and initialise a struct net_device */ + net_dev = alloc_etherdev_mq(sizeof(probe_data), EFX_MAX_CORE_TX_QUEUES); if (!net_dev) return -ENOMEM; - efx = efx_netdev_priv(net_dev); + probe_ptr = netdev_priv(net_dev); + *probe_ptr = probe_data; + efx->net_dev = net_dev; efx->type = (const struct efx_nic_type *) entry->driver_data; efx->fixed_features |= NETIF_F_HIGHDMA; |