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OpenCloudOS-Kernel
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sfc: further preparation for code split 

Added more arguments for a couple of functions.
Also moved a function to the common header.

Signed-off-by: Alexandru-Mihai Maftei <amaftei@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Maftei (amaftei) 2020-01-08 16:10:45 +00:00 committed by David S. Miller
parent e1253f3910
commit b194045114
2 changed files with 20 additions and 26 deletions
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31
drivers/net/ethernet/sfc/efx.c
View File

@ -233,16 +233,6 @@ static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
ASSERT_RTNL(); \
} while (0)
int efx_check_disabled(struct efx_nic *efx)
{
if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
netif_err(efx, drv, efx->net_dev,
"device is disabled due to earlier errors\n");
return -EIO;
}
return 0;
}
/**************************************************************************
*
* Event queue processing
@ -1283,17 +1273,14 @@ static void efx_dissociate(struct efx_nic *efx)
}
/* This configures the PCI device to enable I/O and DMA. */
int efx_init_io(struct efx_nic *efx)
int efx_init_io(struct efx_nic *efx, int bar, dma_addr_t dma_mask,
unsigned int mem_map_size)
{
struct pci_dev *pci_dev = efx->pci_dev;
dma_addr_t dma_mask = efx->type->max_dma_mask;
unsigned int mem_map_size = efx->type->mem_map_size(efx);
int rc, bar;
int rc;
netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
bar = efx->type->mem_bar(efx);
rc = pci_enable_device(pci_dev);
if (rc) {
netif_err(efx, probe, efx->net_dev,
@ -1354,10 +1341,8 @@ int efx_init_io(struct efx_nic *efx)
return rc;
}
void efx_fini_io(struct efx_nic *efx)
void efx_fini_io(struct efx_nic *efx, int bar)
{
int bar;
netif_dbg(efx, drv, efx->net_dev, "shutting down I/O\n");
if (efx->membase) {
@ -1366,7 +1351,6 @@ void efx_fini_io(struct efx_nic *efx)
}
if (efx->membase_phys) {
bar = efx->type->mem_bar(efx);
pci_release_region(efx->pci_dev, bar);
efx->membase_phys = 0;
}
@ -3548,7 +3532,7 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_pci_remove_main(efx);
efx_fini_io(efx);
efx_fini_io(efx, efx->type->mem_bar(efx));
netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
efx_fini_struct(efx);
@ -3771,7 +3755,8 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
efx_probe_vpd_strings(efx);
/* Set up basic I/O (BAR mappings etc) */
rc = efx_init_io(efx);
rc = efx_init_io(efx, efx->type->mem_bar(efx), efx->type->max_dma_mask,
efx->type->mem_map_size(efx));
if (rc)
goto fail2;
@ -3815,7 +3800,7 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
return 0;
fail3:
efx_fini_io(efx);
efx_fini_io(efx, efx->type->mem_bar(efx));
fail2:
efx_fini_struct(efx);
fail1:

15
drivers/net/ethernet/sfc/efx_common.h
View File

@ -11,8 +11,9 @@
#ifndef EFX_COMMON_H
#define EFX_COMMON_H
int efx_init_io(struct efx_nic *efx);
void efx_fini_io(struct efx_nic *efx);
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 bar);
int efx_init_struct(struct efx_nic *efx, struct pci_dev *pci_dev,
struct net_device *net_dev);
void efx_fini_struct(struct efx_nic *efx);
@ -44,7 +45,15 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
int efx_reset(struct efx_nic *efx, enum reset_type method);
void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
int efx_check_disabled(struct efx_nic *efx);
static inline int efx_check_disabled(struct efx_nic *efx)
{
if (efx->state == STATE_DISABLED || efx->state == STATE_RECOVERY) {
netif_err(efx, drv, efx->net_dev,
"device is disabled due to earlier errors\n");
return -EIO;
}
return 0;
}
void efx_mac_reconfigure(struct efx_nic *efx);
void efx_link_status_changed(struct efx_nic *efx);