static void gdbudp_ensure_netdev_open ( struct net_device *netdev ) {
/* The device may have been closed between breakpoints */
assert ( netdev );
netdev_open ( netdev );
/* Strictly speaking, we may need to close the device when leaving the interrupt handler */
}
/**
* Reset the network device
*
* @v snp SNP interface
* @v ext_verify Extended verification required
* @ret efirc EFI status code
*/
static EFI_STATUS EFIAPI
efi_snp_reset ( EFI_SIMPLE_NETWORK_PROTOCOL *snp, BOOLEAN ext_verify ) {
struct efi_snp_device *snpdev =
container_of ( snp, struct efi_snp_device, snp );
int rc;
DBGC2 ( snpdev, "SNPDEV %p RESET (%s extended verification)\n",
snpdev, ( ext_verify ? "with" : "without" ) );
/* Fail if net device is currently claimed for use by iPXE */
if ( efi_snp_claimed )
return EFI_NOT_READY;
netdev_close ( snpdev->netdev );
efi_snp_set_state ( snpdev );
if ( ( rc = netdev_open ( snpdev->netdev ) ) != 0 ) {
DBGC ( snpdev, "SNPDEV %p could not reopen %s: %s\n",
snpdev, snpdev->netdev->name, strerror ( rc ) );
return EFIRC ( rc );
}
efi_snp_set_state ( snpdev );
return 0;
}
/**
* Open PXE network device
*
* @ret rc Return status code
*/
static int pxe_netdev_open ( void ) {
int rc;
if ( ( rc = netdev_open ( pxe_netdev ) ) != 0 )
return rc;
netdev_irq ( pxe_netdev, 1 );
return 0;
}
/**
* Execute PXE image
*
* @v image PXE image
* @ret rc Return status code
*/
static int pxe_exec ( struct image *image ) {
userptr_t buffer = real_to_user ( 0, 0x7c00 );
struct net_device *netdev;
int rc;
/* Verify and prepare segment */
if ( ( rc = prep_segment ( buffer, image->len, image->len ) ) != 0 ) {
DBGC ( image, "IMAGE %p could not prepare segment: %s\n",
image, strerror ( rc ) );
return rc;
}
/* Copy image to segment */
memcpy_user ( buffer, 0, image->data, 0, image->len );
/* Arbitrarily pick the most recently opened network device */
if ( ( netdev = last_opened_netdev() ) == NULL ) {
DBGC ( image, "IMAGE %p could not locate PXE net device\n",
image );
return -ENODEV;
}
netdev_get ( netdev );
/* Activate PXE */
pxe_activate ( netdev );
/* Construct fake DHCP packets */
pxe_fake_cached_info();
/* Set PXE command line */
pxe_cmdline = image->cmdline;
/* Reset console since PXE NBP will probably use it */
console_reset();
/* Disable IRQ, if applicable */
if ( netdev_irq_supported ( netdev ) && netdev->dev->desc.irq )
disable_irq ( netdev->dev->desc.irq );
/* Start PXE NBP */
rc = pxe_start_nbp();
/* Clear PXE command line */
pxe_cmdline = NULL;
/* Deactivate PXE */
pxe_deactivate();
/* Try to reopen network device. Ignore errors, since the NBP
* may have called PXENV_STOP_UNDI.
*/
netdev_open ( netdev );
netdev_put ( netdev );
return rc;
}
int pm_netdev_open(struct net_device *pnetdev,u8 bnormal)
{
int status;
if(bnormal)
status = netdev_open(pnetdev);
else
status = (_SUCCESS == ips_netdrv_open((_adapter *)netdev_priv(pnetdev)))?(0):(-1);
return status;
}
/**
* Open network device
*
* @v netdev Network device
* @ret rc Return status code
*/
int ifopen ( struct net_device *netdev ) {
int rc;
if ( ( rc = netdev_open ( netdev ) ) != 0 ) {
printf ( "Could not open %s: %s\n",
netdev->name, strerror ( rc ) );
return rc;
}
return 0;
}
int pm_netdev_open(struct net_device *pnetdev,u8 bnormal)
{
int status;
if(bnormal)
status = netdev_open(pnetdev);
#ifdef CONFIG_IPS
else
status = (_SUCCESS == ips_netdrv_open((_adapter *)rtw_netdev_priv(pnetdev)))?(0):(-1);
#endif
return status;
}
/**
* Open PXE network device
*
* @ret rc Return status code
*/
static int pxe_netdev_open ( void ) {
int rc;
assert ( pxe_netdev != NULL );
if ( ( rc = netdev_open ( pxe_netdev ) ) != 0 )
return rc;
netdev_rx_freeze ( pxe_netdev );
netdev_irq ( pxe_netdev, 1 );
return 0;
}
int pm_netdev_open(struct net_device *ndev, uint8_t bnormal)
{
int status;
if (_TRUE == bnormal)
status = netdev_open(ndev);
#ifdef CONFIG_IPS
else
status = (_SUCCESS == ips_netdrv_open(rtl_priv(ndev)))?(0):(-1);
#endif
return status;
}
static void
discovery_local_port_cb(const struct ofp_port *port, void *d_)
{
struct discovery *d = d_;
if (port) {
char name[OFP_MAX_PORT_NAME_LEN + 1];
struct netdev *netdev;
int retval;
/* Check that this was really a change. */
get_port_name(port, name, sizeof name);
if (d->dhcp && !strcmp(netdev_get_name(dhclient_get_netdev(d->dhcp)),
name)) {
return;
}
/* Destroy current DHCP client. */
dhclient_destroy(d->dhcp);
d->dhcp = NULL;
/* Bring local network device up. */
retval = netdev_open(name, NETDEV_ETH_TYPE_NONE, &netdev);
if (retval) {
VLOG_ERR(LOG_MODULE, "Could not open %s device, discovery disabled: %s",
name, strerror(retval));
return;
}
retval = netdev_turn_flags_on(netdev, NETDEV_UP, true);
if (retval) {
VLOG_ERR(LOG_MODULE, "Could not bring %s device up, discovery disabled: %s",
name, strerror(retval));
return;
}
netdev_close(netdev);
/* Initialize DHCP client. */
retval = dhclient_create(name, modify_dhcp_request,
validate_dhcp_offer, (void *) d->s, &d->dhcp);
if (retval) {
VLOG_ERR(LOG_MODULE, "Failed to initialize DHCP client, "
"discovery disabled: %s", strerror(retval));
return;
}
dhclient_set_max_timeout(d->dhcp, 3);
dhclient_init(d->dhcp, 0);
} else {
dhclient_destroy(d->dhcp);
d->dhcp = NULL;
}
}
static int rtw_resume_process(struct adapter *padapter)
{
struct net_device *pnetdev;
struct pwrctrl_priv *pwrpriv = NULL;
int ret = -1;
unsigned long start_time = jiffies;
pr_debug("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
if (padapter) {
pnetdev = padapter->pnetdev;
pwrpriv = &padapter->pwrctrlpriv;
} else {
goto exit;
}
mutex_lock(&pwrpriv->mutex_lock);
rtw_reset_drv_sw(padapter);
pwrpriv->bkeepfwalive = false;
pr_debug("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
if (netdev_open(pnetdev) != 0) {
mutex_unlock(&pwrpriv->mutex_lock);
goto exit;
}
netif_device_attach(pnetdev);
netif_carrier_on(pnetdev);
mutex_unlock(&pwrpriv->mutex_lock);
rtw_roaming(padapter, NULL);
ret = 0;
exit:
if (pwrpriv)
pwrpriv->bInSuspend = false;
pr_debug("<=== %s return %d.............. in %dms\n", __func__,
ret, jiffies_to_msecs(jiffies - start_time));
return ret;
}
/**
* Open the network device
*
* @v snp SNP interface
* @v extra_rx_bufsize Extra RX buffer size, in bytes
* @v extra_tx_bufsize Extra TX buffer size, in bytes
* @ret efirc EFI status code
*/
static EFI_STATUS EFIAPI
efi_snp_initialize ( EFI_SIMPLE_NETWORK_PROTOCOL *snp,
UINTN extra_rx_bufsize, UINTN extra_tx_bufsize ) {
struct efi_snp_device *snpdev =
container_of ( snp, struct efi_snp_device, snp );
int rc;
DBGC2 ( snpdev, "SNPDEV %p INITIALIZE (%ld extra RX, %ld extra TX)\n",
snpdev, ( ( unsigned long ) extra_rx_bufsize ),
( ( unsigned long ) extra_tx_bufsize ) );
if ( ( rc = netdev_open ( snpdev->netdev ) ) != 0 ) {
DBGC ( snpdev, "SNPDEV %p could not open %s: %s\n",
snpdev, snpdev->netdev->name, strerror ( rc ) );
return RC_TO_EFIRC ( rc );
}
snpdev->mode.State = EfiSimpleNetworkInitialized;
return 0;
}
/**
* Reset the network device
*
* @v snp SNP interface
* @v ext_verify Extended verification required
* @ret efirc EFI status code
*/
static EFI_STATUS EFIAPI
efi_snp_reset ( EFI_SIMPLE_NETWORK_PROTOCOL *snp, BOOLEAN ext_verify ) {
struct efi_snp_device *snpdev =
container_of ( snp, struct efi_snp_device, snp );
int rc;
DBGC2 ( snpdev, "SNPDEV %p RESET (%s extended verification)\n",
snpdev, ( ext_verify ? "with" : "without" ) );
netdev_close ( snpdev->netdev );
snpdev->mode.State = EfiSimpleNetworkStarted;
if ( ( rc = netdev_open ( snpdev->netdev ) ) != 0 ) {
DBGC ( snpdev, "SNPDEV %p could not reopen %s: %s\n",
snpdev, snpdev->netdev->name, strerror ( rc ) );
return RC_TO_EFIRC ( rc );
}
snpdev->mode.State = EfiSimpleNetworkInitialized;
return 0;
}
/**
* Open the network device
*
* @v snp SNP interface
* @v extra_rx_bufsize Extra RX buffer size, in bytes
* @v extra_tx_bufsize Extra TX buffer size, in bytes
* @ret efirc EFI status code
*/
static EFI_STATUS EFIAPI
efi_snp_initialize ( EFI_SIMPLE_NETWORK_PROTOCOL *snp,
UINTN extra_rx_bufsize, UINTN extra_tx_bufsize ) {
struct efi_snp_device *snpdev =
container_of ( snp, struct efi_snp_device, snp );
int rc;
DBGC2 ( snpdev, "SNPDEV %p INITIALIZE (%ld extra RX, %ld extra TX)\n",
snpdev, ( ( unsigned long ) extra_rx_bufsize ),
( ( unsigned long ) extra_tx_bufsize ) );
/* Fail if net device is currently claimed for use by iPXE */
if ( efi_snp_claimed )
return EFI_NOT_READY;
if ( ( rc = netdev_open ( snpdev->netdev ) ) != 0 ) {
DBGC ( snpdev, "SNPDEV %p could not open %s: %s\n",
snpdev, snpdev->netdev->name, strerror ( rc ) );
return EFIRC ( rc );
}
efi_snp_set_state ( snpdev );
return 0;
}
int pm_netdev_open(struct net_device *pnetdev)
{
return netdev_open(pnetdev);
}
