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authorJonathan Cooper <jonathan.s.cooper@amd.com>2022-06-28 15:59:20 +0200
committerDavid S. Miller <davem@davemloft.net>2022-06-29 14:40:46 +0200
commit62ac3ce542fffdd71295cf8bbf6148e12efe4b4a (patch)
tree3b8e63e520d4dbc58d85b85cd8b2f6d1eb448eb9 /drivers
parentsfc: Add a PROBED state for EF100 VDPA use. (diff)
downloadlinux-62ac3ce542fffdd71295cf8bbf6148e12efe4b4a.tar.xz
linux-62ac3ce542fffdd71295cf8bbf6148e12efe4b4a.zip
sfc: Remove netdev init from efx_init_struct
Move functionality involving the struct net_device out of efx_init_struct so that we can initialise without a net dev for VDPA operation. 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')
-rw-r--r--drivers/net/ethernet/sfc/ef100.c4
-rw-r--r--drivers/net/ethernet/sfc/efx.c3
-rw-r--r--drivers/net/ethernet/sfc/efx_common.c5
-rw-r--r--drivers/net/ethernet/sfc/efx_common.h3
4 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index 173f0ecebc70..3b8f02b59d31 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -469,10 +469,12 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, pci_dev, net_dev);
+ efx->net_dev = net_dev;
+ rc = efx_init_struct(efx, pci_dev);
if (rc)
goto fail;
+ efx->mdio.dev = net_dev;
efx->vi_stride = EF100_DEFAULT_VI_STRIDE;
netif_info(efx, probe, efx->net_dev,
"Solarflare EF100 NIC detected\n");
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 7f4e96a422e6..955271ff06bb 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1056,9 +1056,10 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, pci_dev, net_dev);
+ rc = efx_init_struct(efx, pci_dev);
if (rc)
goto fail1;
+ efx->mdio.dev = net_dev;
pci_info(pci_dev, "Solarflare NIC detected\n");
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 0e0e86a53407..de37d415a6f9 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -978,8 +978,7 @@ void efx_port_dummy_op_void(struct efx_nic *efx) {}
/* This zeroes out and then fills in the invariants in a struct
* efx_nic (including all sub-structures).
*/
-int efx_init_struct(struct efx_nic *efx,
- struct pci_dev *pci_dev, struct net_device *net_dev)
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev)
{
int rc = -ENOMEM;
@@ -998,7 +997,6 @@ int efx_init_struct(struct efx_nic *efx,
efx->state = STATE_UNINIT;
strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name));
- efx->net_dev = net_dev;
efx->rx_prefix_size = efx->type->rx_prefix_size;
efx->rx_ip_align =
NET_IP_ALIGN ? (efx->rx_prefix_size + NET_IP_ALIGN) % 4 : 0;
@@ -1023,7 +1021,6 @@ int efx_init_struct(struct efx_nic *efx,
efx->rps_hash_table = kcalloc(EFX_ARFS_HASH_TABLE_SIZE,
sizeof(*efx->rps_hash_table), GFP_KERNEL);
#endif
- efx->mdio.dev = net_dev;
INIT_WORK(&efx->mac_work, efx_mac_work);
init_waitqueue_head(&efx->flush_wq);
diff --git a/drivers/net/ethernet/sfc/efx_common.h b/drivers/net/ethernet/sfc/efx_common.h
index 022ba56736a7..93babc1a2678 100644
--- a/drivers/net/ethernet/sfc/efx_common.h
+++ b/drivers/net/ethernet/sfc/efx_common.h
@@ -14,8 +14,7 @@
int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
unsigned int mem_map_size);
void efx_fini_io(struct efx_nic *efx);
-int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
- struct net_device *net_dev);
+int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev);
void efx_fini_struct(struct efx_nic *efx);
#define EFX_MAX_DMAQ_SIZE 4096UL